:root{
  --ink:#0D1B2A;--washi:#F5F0E8;--cinnabar:#C94B2D;
  --gold:#D4A843;--teal:#4ECDC4;--mist:#8B9BAE;--paper:#FDFAF4;
  --surface-1:rgba(245,240,232,.04);--surface-2:rgba(245,240,232,.08);
  --surface-3:rgba(245,240,232,.13);--border-1:rgba(245,240,232,.09);
  --border-2:rgba(245,240,232,.18);--text-body:var(--washi);--text-sub:var(--mist);
  --btn-shine:rgba(255,255,255,.12);--active-glow:rgba(212,168,67,.3);
  --modal-bg:#14263A;--modal-border:rgba(245,240,232,.12);
  --modal-text:var(--washi);--modal-sub:var(--mist);
  --modal-tip-bg:rgba(245,240,232,.05);--modal-tip-border:rgba(245,240,232,.1);
}

.theme-sakura{--ink:#FDF0F4;--washi:#2D1B22;--cinnabar:#C0336A;--gold:#E08CA0;--teal:#E8619A;--mist:#8A5968;--surface-1:rgba(192,51,106,.06);--surface-2:rgba(192,51,106,.11);--surface-3:rgba(192,51,106,.18);--border-1:rgba(192,51,106,.15);--border-2:rgba(192,51,106,.28);--text-body:#3A1828;--text-sub:#7A4A5A;--btn-shine:rgba(255,255,255,.25);--active-glow:rgba(224,140,160,.4);--modal-bg:#fff0f4;--modal-border:rgba(192,51,106,.2);--modal-text:#2D1B22;--modal-sub:#8A5968;--modal-tip-bg:rgba(192,51,106,.06);--modal-tip-border:rgba(192,51,106,.15)}
.theme-sky{--ink:#EEF6FF;--washi:#0F2A45;--cinnabar:#1D6FAB;--gold:#2E9BD4;--teal:#17C3E0;--mist:#5A8AAA;--surface-1:rgba(29,111,171,.06);--surface-2:rgba(29,111,171,.11);--surface-3:rgba(29,111,171,.18);--border-1:rgba(29,111,171,.15);--border-2:rgba(29,111,171,.28);--text-body:#0D2840;--text-sub:#3A6880;--btn-shine:rgba(255,255,255,.3);--active-glow:rgba(46,155,212,.35);--modal-bg:#e8f4ff;--modal-border:rgba(29,111,171,.2);--modal-text:#0F2A45;--modal-sub:#3A6880;--modal-tip-bg:rgba(29,111,171,.06);--modal-tip-border:rgba(29,111,171,.15)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',sans-serif;background:var(--ink);color:var(--text-body);min-height:100vh;overflow-x:hidden;transition:background .4s,color .4s}
body::before{content:'';position:fixed;inset:0;z-index:0;background:radial-gradient(ellipse 80% 50% at 20% 10%,rgba(212,168,67,.07) 0%,transparent 60%),radial-gradient(ellipse 60% 40% at 80% 90%,rgba(78,205,196,.06) 0%,transparent 60%),repeating-linear-gradient(45deg,transparent,transparent 80px,rgba(255,255,255,.008) 80px,rgba(255,255,255,.008) 81px);pointer-events:none}
.blob{position:fixed;border-radius:50%;filter:blur(60px);pointer-events:none;z-index:0;animation:drift 20s ease-in-out infinite alternate}
.blob-1{width:400px;height:400px;background:rgba(201,75,45,.06);top:-100px;left:-100px;animation-delay:0s}
.blob-2{width:300px;height:300px;background:rgba(78,205,196,.07);bottom:0;right:0;animation-delay:-8s}
.blob-3{width:200px;height:200px;background:rgba(212,168,67,.08);top:50%;left:60%;animation-delay:-14s}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(30px,20px) scale(1.1)}}
.app{position:relative;z-index:1;max-width:1100px;margin:0 auto;padding:0 24px 80px}
header{padding:48px 0 32px;border-bottom:1px solid rgba(245,240,232,.1);display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.header-title{display:flex;align-items:center;gap:20px}
.header-emblem{width:56px;height:56px;background:linear-gradient(135deg,var(--cinnabar),#8B1A0A);border-radius:12px;display:flex;align-items:center;justify-content:center;font-family:'Klee One',var(--kana-font);font-size:26px;font-weight:600;color:var(--washi);box-shadow:0 4px 20px rgba(201,75,45,.4)}
h1{font-family:'Klee One',var(--kana-font);font-size:2rem;font-weight:600;letter-spacing:.08em;line-height:1.3}
h1 span{color:var(--gold)}
.subtitle{font-size:.8rem;color:var(--mist);margin-top:2px;letter-spacing:.15em;font-family:'Klee One',var(--kana-font)}
.progress-row{display:flex;gap:12px;flex-wrap:wrap}
.chip{background:rgba(245,240,232,.06);border:1px solid rgba(245,240,232,.12);border-radius:20px;padding:6px 14px;font-size:.75rem;color:var(--mist);display:flex;align-items:center;gap:6px}
.chip-val{color:var(--gold);font-weight:600;font-size:.85rem}
.tabs{display:flex;gap:4px;margin:32px 0 28px;background:rgba(245,240,232,.04);border-radius:14px;padding:4px;border:1px solid rgba(245,240,232,.08);width:fit-content;flex-wrap:wrap}
.tab{padding:10px 22px;border-radius:10px;font-size:.875rem;font-weight:500;cursor:pointer;border:none;background:none;color:var(--mist);transition:all .25s;font-family:'Inter',sans-serif}
.tab.active{background:var(--cinnabar);color:white;box-shadow:0 2px 12px rgba(201,75,45,.4)}
.tab:hover:not(.active){color:var(--washi);background:rgba(245,240,232,.06)}
.section-title{font-family:var(--kana-font);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:var(--mist);margin-bottom:20px;display:flex;align-items:center;gap:12px}
.section-title::after{content:'';flex:1;height:1px;background:rgba(245,240,232,.1)}
.group-label{font-family:var(--kana-font);font-size:.65rem;letter-spacing:.2em;color:var(--gold);margin:24px 0 12px;opacity:.7}
.kana-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:10px}
.kana-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.09);border-radius:14px;padding:18px 10px 14px;text-align:center;cursor:pointer;transition:all .3s cubic-bezier(.34,1.56,.64,1);position:relative;overflow:hidden}
.kana-card::before{content:'';position:absolute;inset:0;border-radius:14px;background:radial-gradient(circle at 50% 0%,rgba(212,168,67,.15) 0%,transparent 70%);opacity:0;transition:opacity .3s}
.kana-card:hover{transform:translateY(-4px) scale(1.04);border-color:rgba(212,168,67,.3)}
.kana-card:hover::before{opacity:1}
.kana-card.mastered{border-color:rgba(78,205,196,.4);background:rgba(78,205,196,.07)}
.kana-card.mastered .kana-char{color:var(--teal)}
.kana-char{font-family:var(--kana-font);font-size:2rem;font-weight:300;color:var(--washi);line-height:1;transition:transform .3s}
.kana-card:hover .kana-char{transform:scale(1.08)}
.kana-romaji{font-size:.7rem;color:var(--mist);margin-top:8px;letter-spacing:.06em}
.mastered-dot{width:6px;height:6px;border-radius:50%;background:var(--teal);position:absolute;top:8px;right:8px;box-shadow:0 0 6px var(--teal)}
/* Modal */
.modal-backdrop{position:fixed;inset:0;z-index:100;background:rgba(13,27,42,.85);backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center}
.modal-backdrop.open{display:flex}
.modal{background:var(--modal-bg);border:1px solid var(--modal-border);border-radius:24px;padding:40px;max-width:400px;width:90%;text-align:center;animation:popIn .35s cubic-bezier(.34,1.56,.64,1)}
@keyframes popIn{from{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}
.modal-kana{font-family:var(--kana-font);font-size:6rem;font-weight:300;color:var(--modal-text);line-height:1;text-shadow:0 0 40px rgba(212,168,67,.3);animation:inkDrop .6s ease}
@keyframes inkDrop{from{transform:scale(1.3);opacity:0;filter:blur(4px)}to{transform:scale(1);opacity:1;filter:blur(0)}}
.modal-romaji{font-size:1.8rem;color:var(--gold);margin:12px 0 8px;font-weight:300}
.modal-group{font-size:.75rem;color:var(--modal-sub);letter-spacing:.1em}
.modal-tip{background:var(--modal-tip-bg);border:1px solid var(--modal-tip-border);border-radius:12px;padding:14px 18px;margin:20px 0;font-size:.85rem;color:var(--modal-sub);line-height:1.6}
.modal-tip strong{color:var(--gold)}
.modal-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.btn{padding:10px 22px;border-radius:10px;font-size:.85rem;font-weight:500;cursor:pointer;border:none;font-family:'Inter',sans-serif;transition:all .2s}
.btn-primary{background:var(--cinnabar);color:white}
.btn-primary:hover{background:#a83a20;transform:translateY(-1px)}
.btn-ghost{background:rgba(245,240,232,.07);border:1px solid rgba(245,240,232,.12);color:var(--washi)}
.btn-ghost:hover{background:rgba(245,240,232,.12)}
.btn-teal{background:rgba(78,205,196,.2);color:var(--teal);border:1px solid rgba(78,205,196,.3)}
.btn-teal:hover{background:rgba(78,205,196,.3)}
.btn-gold{background:rgba(212,168,67,.2);color:var(--gold);border:1px solid rgba(212,168,67,.3)}
.btn-gold:hover{background:rgba(212,168,67,.3)}
/* Guide */
.guide-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.guide-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.09);border-radius:18px;padding:28px;transition:border-color .3s}
.guide-card:hover{border-color:rgba(212,168,67,.2)}
.guide-step{font-size:.65rem;letter-spacing:.15em;color:var(--cinnabar);margin-bottom:12px;font-weight:600}
.guide-card h3{font-family:var(--kana-font);font-size:1.1rem;margin-bottom:10px}
.guide-card p{font-size:.82rem;color:var(--mist);line-height:1.7}
.guide-badge{display:inline-flex;align-items:center;gap:4px;font-size:.7rem;padding:4px 10px;border-radius:20px;margin-top:14px}
.badge-gold{background:rgba(212,168,67,.15);color:var(--gold);border:1px solid rgba(212,168,67,.2)}
.badge-teal{background:rgba(78,205,196,.12);color:var(--teal);border:1px solid rgba(78,205,196,.2)}
.badge-red{background:rgba(201,75,45,.12);color:var(--cinnabar);border:1px solid rgba(201,75,45,.2)}
/* Quiz */
.quiz-wrap{max-width:580px;margin:0 auto}
.quiz-card{background:rgba(245,240,232,.05);border:1px solid rgba(245,240,232,.1);border-radius:24px;padding:48px 40px 36px;text-align:center;margin-bottom:24px}
.quiz-prompt{font-size:.75rem;color:var(--mist);letter-spacing:.12em;margin-bottom:24px}
.quiz-char{font-family:var(--kana-font);font-size:7rem;font-weight:300;color:var(--modal-text);line-height:1;text-shadow:0 0 60px rgba(245,240,232,.15);animation:inkDrop .4s ease}
.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.quiz-opt{background:rgba(245,240,232,.05);border:2px solid rgba(245,240,232,.1);border-radius:14px;padding:18px;font-size:1.1rem;cursor:pointer;transition:all .2s;font-family:var(--kana-font);color:var(--washi)}
.quiz-opt:hover:not(:disabled){border-color:rgba(212,168,67,.4);transform:translateY(-2px)}
.quiz-opt.correct{border-color:var(--teal);background:rgba(78,205,196,.15);color:var(--teal)}
.quiz-opt.wrong{border-color:var(--cinnabar);background:rgba(201,75,45,.12);color:var(--cinnabar)}
.quiz-opt:disabled{cursor:default}
.quiz-stats{display:flex;gap:16px;justify-content:center;margin-bottom:28px;flex-wrap:wrap}
.stat-box{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.09);border-radius:14px;padding:14px 22px;text-align:center}
.stat-num{font-size:1.6rem;font-weight:300;color:var(--gold)}
.stat-lbl{font-size:.65rem;color:var(--mist);letter-spacing:.1em}
.quiz-feedback{text-align:center;min-height:28px;margin-top:20px;font-size:.9rem;transition:all .3s}
.feedback-correct{color:var(--teal)}
.feedback-wrong{color:var(--cinnabar)}
.quiz-mode-switch{display:flex;gap:8px;justify-content:center;margin-bottom:28px;flex-wrap:wrap}
.mode-btn{padding:8px 18px;border-radius:20px;font-size:.8rem;cursor:pointer;border:1px solid rgba(245,240,232,.1);background:transparent;color:var(--mist);font-family:'Inter',sans-serif;transition:all .2s}
.mode-btn.active{border-color:var(--teal);color:var(--teal);background:rgba(78,205,196,.1)}
.progress-bar-wrap{height:4px;background:rgba(245,240,232,.07);border-radius:2px;margin:20px 0 8px}
.progress-bar-fill{height:100%;border-radius:2px;background:linear-gradient(90deg,var(--cinnabar),var(--gold));transition:width .5s}
.progress-label{font-size:.7rem;color:var(--mist);text-align:right}
.streak-banner{background:linear-gradient(135deg,rgba(212,168,67,.12),rgba(201,75,45,.08));border:1px solid rgba(212,168,67,.2);border-radius:14px;padding:14px 20px;display:flex;align-items:center;gap:14px;margin-bottom:28px}
.streak-emoji{font-size:1.5rem}
.streak-text{font-size:.82rem;color:var(--mist)}
.streak-text strong{color:var(--gold)}
.page{display:none;animation:fadeIn .3s ease}
.page.active{display:block}
#page-write.active{display:flex;flex-direction:column;gap:16px;height:calc(100vh - 200px);min-height:500px}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
/* ===== WRITE PAGE ===== */
/* Picker overlay — full screen grid */
.kana-picker-overlay{
  position:fixed;inset:0;z-index:300;
  background:rgba(10,20,34,0.97);
  display:none;flex-direction:column;overflow:hidden;
}
.kana-picker-overlay.open{display:flex}
.kp-header{
  display:flex;align-items:center;gap:14px;
  padding:18px 20px 14px;border-bottom:1px solid rgba(245,240,232,.08);
  flex-shrink:0;
}
.kp-title{font-family:var(--kana-font);font-size:1rem;flex:1}
.kp-close{
  width:38px;height:38px;border-radius:50%;
  background:rgba(245,240,232,.06);border:1px solid rgba(245,240,232,.12);
  color:var(--washi);font-size:1.1rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;flex-shrink:0;
}
.kp-close:hover{background:rgba(201,75,45,.3);border-color:var(--cinnabar)}
.kp-type-bar{
  display:flex;gap:8px;padding:12px 20px;flex-shrink:0;
  border-bottom:1px solid rgba(245,240,232,.06);
}
.kp-type-btn{
  flex:1;padding:10px;border-radius:12px;font-size:.9rem;
  cursor:pointer;border:1px solid rgba(245,240,232,.12);
  background:transparent;color:var(--mist);
  font-family:'Inter',sans-serif;transition:all .2s;
}
.kp-type-btn.active{
  border-color:var(--cinnabar);color:white;
  background:linear-gradient(135deg,rgba(201,75,45,.5),rgba(201,75,45,.2));
}
.kp-scroll{flex:1;overflow-y:auto;padding:16px 20px 40px}
.kp-scroll::-webkit-scrollbar{width:4px}
.kp-scroll::-webkit-scrollbar-thumb{background:rgba(245,240,232,.1);border-radius:2px}
.kp-group-label{
  font-size:.6rem;letter-spacing:.2em;color:var(--gold);
  opacity:.65;margin:18px 0 10px;text-transform:uppercase;
}
.kp-group-label:first-child{margin-top:4px}
.kp-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(68px,1fr));
  gap:8px;
}
.kp-card{
  background:rgba(245,240,232,.04);
  border:1px solid rgba(245,240,232,.09);
  border-radius:12px;padding:12px 6px 10px;
  text-align:center;cursor:pointer;
  transition:all .22s cubic-bezier(.34,1.56,.64,1);
  position:relative;
}
.kp-card:active{transform:scale(.94)}
.kp-card:hover{border-color:rgba(212,168,67,.35);background:rgba(212,168,67,.07)}
.kp-card.sel{
  border-color:var(--cinnabar);
  background:rgba(201,75,45,.18);
  box-shadow:0 0 14px rgba(201,75,45,.25);
}
.kp-card.done{border-color:rgba(78,205,196,.35);background:rgba(78,205,196,.07)}
.kp-char{font-family:var(--kana-font);font-size:1.7rem;font-weight:300;color:var(--washi);line-height:1}
.kp-card.sel .kp-char{color:var(--cinnabar)}
.kp-card.done:not(.sel) .kp-char{color:var(--teal)}
.kp-rom{font-size:.62rem;color:var(--mist);margin-top:5px}
.kp-done-dot{
  width:5px;height:5px;border-radius:50%;
  background:var(--teal);position:absolute;top:5px;right:5px;
  box-shadow:0 0 5px var(--teal);
}

/* ── Write practice main layout ── */
#page-write.active{display:flex;flex-direction:column;gap:0}

.write-topbar{
  display:flex;align-items:center;gap:10px;
  padding:14px 0 16px;flex-wrap:wrap;flex-shrink:0;
}
.write-select-btn{
  display:flex;align-items:center;gap:12px;
  background:rgba(245,240,232,.06);
  border:1px solid rgba(245,240,232,.14);
  border-radius:14px;padding:10px 18px 10px 14px;
  cursor:pointer;transition:all .25s;flex-shrink:0;
  font-family:'Inter',sans-serif;
}
.write-select-btn:hover{background:rgba(212,168,67,.1);border-color:rgba(212,168,67,.3)}
.wsb-char{font-family:var(--kana-font);font-size:2.2rem;font-weight:300;color:var(--washi);line-height:1}
.wsb-meta{text-align:left}
.wsb-reading{font-size:1rem;color:var(--gold);font-weight:300}
.wsb-hint{font-size:.65rem;color:var(--mist);margin-top:2px}

.write-type-tabs{display:flex;gap:6px;margin-left:auto}
.write-type-btn{
  padding:8px 16px;border-radius:20px;font-size:.78rem;
  cursor:pointer;border:1px solid rgba(245,240,232,.1);
  background:transparent;color:var(--mist);
  font-family:'Inter',sans-serif;transition:all .2s;
}
.write-type-btn.active{border-color:var(--cinnabar);color:var(--cinnabar);background:rgba(201,75,45,.12)}

/* ── Two-column practice area ── */
.write-body{
  display:grid;
  grid-template-columns:1fr 200px;
  gap:16px;flex:1;min-height:0;
  align-items:start;
}
/* ── Left: info + canvas + controls ── */
.write-left{display:flex;flex-direction:column;gap:12px;min-height:0}
.write-info{
  display:flex;align-items:center;gap:14px;
  background:rgba(245,240,232,.03);
  border:1px solid rgba(245,240,232,.08);
  border-radius:14px;padding:12px 16px;
}
.wi-char{font-family:var(--kana-font);font-size:3rem;font-weight:300;color:var(--modal-text);line-height:1;text-shadow:0 0 20px rgba(212,168,67,.2)}
.wi-reading{font-size:1.1rem;color:var(--gold)}
.wi-tip{font-size:.75rem;color:var(--mist);margin-top:3px;line-height:1.5}
.wi-strokes{font-size:.62rem;color:rgba(139,155,174,.55);margin-top:3px}
.canvas-wrap{
  position:relative;
  background:rgba(245,240,232,.03);
  border:1px solid rgba(245,240,232,.09);
  border-radius:16px;overflow:hidden;
  aspect-ratio:1/1;width:100%;
}
.canvas-ghost{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--kana-font);font-size:min(35vw,260px);font-weight:300;
  color:rgba(245,240,232,.04);pointer-events:none;user-select:none;line-height:1;
}
#drawCanvas{position:absolute;inset:0;width:100%;height:100%;cursor:crosshair;touch-action:none;display:block}
.write-controls{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.brush-row{display:flex;align-items:center;gap:6px;font-size:.72rem;color:var(--mist)}
.brush-row input[type=range]{accent-color:var(--gold);width:72px}
.cpicks{display:flex;gap:5px}
.cdot{width:20px;height:20px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:all .2s;flex-shrink:0}
.cdot.active{border-color:white;transform:scale(1.2)}
/* ── Right: stroke order ── */
.write-right{display:flex;flex-direction:column;gap:10px;min-height:0}
.stroke-panel{
  background:rgba(245,240,232,.03);
  border:1px solid rgba(245,240,232,.08);
  border-radius:14px;padding:14px 12px;
  display:flex;flex-direction:column;gap:10px;
}
.stroke-panel-title{font-size:.6rem;letter-spacing:.14em;color:var(--mist);text-transform:uppercase}
.stroke-steps{
  display:grid;grid-template-columns:1fr 1fr;gap:8px;
  overflow-y:auto;max-height:380px;
}
.stroke-steps::-webkit-scrollbar{width:3px}
.stroke-steps::-webkit-scrollbar-thumb{background:rgba(245,240,232,.1);border-radius:2px}
.ss-step{text-align:center;cursor:pointer;transition:all .22s}
.ss-step svg{border-radius:8px;background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.08);transition:all .22s;display:block;width:100%;height:auto}
.ss-step:hover svg{border-color:rgba(212,168,67,.3);background:rgba(212,168,67,.05)}
.ss-step.cur svg{border-color:var(--cinnabar);box-shadow:0 0 10px rgba(201,75,45,.35)}
.ss-num{font-size:.58rem;color:var(--mist);margin-top:4px}
.anim-row{display:flex;gap:6px}

/* eval */
.eval-bar{height:5px;background:rgba(245,240,232,.07);border-radius:3px;overflow:hidden;margin:4px 0}
.eval-fill{height:100%;border-radius:3px;transition:width .6s}
.eval-lbl{font-size:.68rem;color:var(--mist)}

/* ── Font selector bar ── */
.global-font-bar{
  display:flex;align-items:center;gap:12px;
  padding:10px 0 18px;flex-wrap:wrap;
}
.font-bar-label{font-size:.65rem;letter-spacing:.12em;color:var(--mist);text-transform:uppercase;white-space:nowrap}
.font-chips{display:flex;gap:8px;flex-wrap:wrap}
.font-chip{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  background:rgba(245,240,232,.04);
  border:1px solid rgba(245,240,232,.1);
  border-radius:12px;padding:8px 14px;
  cursor:pointer;transition:all .22s;
  min-width:72px;text-align:center;
}
.font-chip:hover{border-color:rgba(212,168,67,.35);background:rgba(212,168,67,.07)}
.font-chip.active{border-color:var(--gold);background:rgba(212,168,67,.15);box-shadow:0 0 10px rgba(212,168,67,.2)}
.font-chip-preview{font-size:1.4rem;line-height:1;color:var(--washi)}
.font-chip-name{font-size:.58rem;color:var(--mist);letter-spacing:.04em;white-space:nowrap}
.font-chip.active .font-chip-name{color:var(--gold)}

/* ── Mobile ── */
@media(max-width:680px){
  .write-body{grid-template-columns:1fr}
  .write-right{flex-direction:row;flex-wrap:wrap}
  .stroke-panel{flex:1;min-width:0}
  .stroke-steps{grid-template-columns:repeat(auto-fill,minmax(60px,1fr));max-height:180px}
  .kp-grid{grid-template-columns:repeat(auto-fill,minmax(58px,1fr))}
}
/* ═══ NUMBERS & DATETIME ═══ */
.num-intro{background:rgba(212,168,67,.08);border:1px solid rgba(212,168,67,.2);border-radius:14px;padding:14px 18px;margin-bottom:20px}
.num-intro-text{font-size:.84rem;color:var(--mist);line-height:1.7}
.num-section-title{font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--mist);margin:20px 0 14px;display:flex;align-items:center;gap:10px}
.num-section-title::after{content:'';flex:1;height:1px;background:rgba(245,240,232,.08)}

/* Number tables */
.num-tables{display:flex;flex-direction:column;gap:20px}
.num-table-group{background:rgba(245,240,232,.03);border:1px solid rgba(245,240,232,.08);border-radius:16px;overflow:hidden}
.num-table-header{background:rgba(245,240,232,.05);padding:10px 18px;font-size:.72rem;letter-spacing:.1em;color:var(--gold);border-bottom:1px solid rgba(245,240,232,.07)}
.num-table-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:1px;background:rgba(245,240,232,.06)}
.num-cell{background:var(--ink);padding:12px 14px;display:flex;flex-direction:column;gap:3px;transition:background .2s;cursor:default}
.num-cell:hover{background:rgba(245,240,232,.04)}
.num-cell.special{background:rgba(201,75,45,.06)}
.num-cell.special:hover{background:rgba(201,75,45,.1)}
.nc-num{font-size:.72rem;color:var(--mist);letter-spacing:.04em}
.nc-kanji{font-size:.9rem;color:var(--washi)}
.nc-kana{font-family:var(--kana-font);font-size:1rem;color:var(--washi)}
.nc-special{color:var(--cinnabar) !important;font-weight:400}
.nc-note{font-size:.58rem;color:var(--cinnabar);opacity:.8;margin-top:1px}

/* い形容詞 */
.adj-intro{font-size:.82rem;color:var(--mist);margin-bottom:14px;line-height:1.6}
.adj-rule{font-family:var(--kana-font);font-size:1.3rem;color:var(--washi);margin-bottom:16px;padding:12px 18px;background:rgba(245,240,232,.04);border-radius:10px;border-left:3px solid var(--gold)}
.adj-drop{color:rgba(201,75,45,.7);text-decoration:line-through}
.adj-add{color:var(--teal)}
.adj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.adj-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.08);border-radius:12px;padding:14px 16px;cursor:pointer;transition:all .2s}
.adj-card:hover{border-color:rgba(78,205,196,.3);background:rgba(78,205,196,.06)}
.adj-base{font-family:var(--kana-font);font-size:1.05rem;color:var(--mist)}
.adj-te{font-family:var(--kana-font);font-size:1.2rem;color:var(--teal);margin-top:4px}
.adj-meaning{font-size:.7rem;color:rgba(139,155,174,.6);margin-top:4px}
.adj-example{font-size:.72rem;color:var(--mist);margin-top:5px;font-style:italic;line-height:1.5}

/* Month grid */
.month-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}
.month-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.08);border-radius:12px;padding:14px 10px;text-align:center;cursor:pointer;transition:all .22s}
.month-card:hover{transform:translateY(-3px);border-color:rgba(212,168,67,.3);background:rgba(212,168,67,.07)}
.mc-num{font-size:.65rem;color:var(--mist);margin-bottom:4px}
.mc-kanji{font-size:1.1rem;color:var(--washi)}
.mc-kana{font-family:var(--kana-font);font-size:1rem;color:var(--teal);margin-top:4px}

/* Day calendar */
.day-special-note{font-size:.78rem;color:var(--mist);margin-bottom:14px;padding:10px 16px;background:rgba(78,205,196,.06);border:1px solid rgba(78,205,196,.15);border-radius:10px}
.day-calendar{display:grid;grid-template-columns:repeat(auto-fill,minmax(86px,1fr));gap:8px}
.day-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.08);border-radius:10px;padding:10px 6px;text-align:center;cursor:pointer;transition:all .22s}
.day-card:hover{transform:translateY(-2px);border-color:rgba(212,168,67,.3)}
.day-card.is-special{border-color:rgba(201,75,45,.3);background:rgba(201,75,45,.06)}
.day-card.is-special:hover{background:rgba(201,75,45,.12)}
.dc-num{font-size:.65rem;color:var(--mist)}
.dc-kana{font-family:var(--kana-font);font-size:.95rem;color:var(--washi);margin-top:3px;line-height:1.3}
.day-card.is-special .dc-kana{color:var(--cinnabar)}

/* Quiz shared */
.num-quiz-wrap{max-width:600px;margin:0 auto}
.num-quiz-mode-bar{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}
.num-quiz-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.09);border-radius:20px;padding:32px 28px}
.nq-prompt{font-size:.72rem;letter-spacing:.12em;color:var(--mist);margin-bottom:16px;text-align:center}
.nq-question{font-family:var(--kana-font);font-size:3.5rem;font-weight:300;color:var(--washi);text-align:center;margin-bottom:28px;min-height:72px;display:flex;align-items:center;justify-content:center;line-height:1.2}
.nq-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.nq-opt{background:rgba(245,240,232,.05);border:2px solid rgba(245,240,232,.1);border-radius:12px;padding:14px 10px;font-family:var(--kana-font);font-size:.95rem;cursor:pointer;transition:all .2s;color:var(--washi);text-align:center;line-height:1.4}
.nq-opt:hover:not(:disabled){border-color:rgba(212,168,67,.4);background:rgba(212,168,67,.07);transform:translateY(-2px)}
.nq-opt.correct{border-color:var(--teal);background:rgba(78,205,196,.15);color:var(--teal)}
.nq-opt.wrong{border-color:var(--cinnabar);background:rgba(201,75,45,.12);color:var(--cinnabar)}
.nq-opt:disabled{cursor:default}
.nq-feedback{text-align:center;min-height:24px;margin-top:16px;font-size:.88rem}
@media(max-width:600px){
  .num-table-grid{grid-template-columns:repeat(3,1fr)}
  .nq-options{grid-template-columns:1fr 1fr}
  .month-grid{grid-template-columns:repeat(4,1fr)}
}

/* ═══ COUNTERS PAGE ═══ */
.ctr-intro{background:rgba(78,205,196,.07);border:1px solid rgba(78,205,196,.18);border-radius:14px;padding:14px 18px;margin-bottom:20px;font-size:.84rem;color:var(--mist);line-height:1.7}
.ctr-intro strong{color:var(--washi)}
.ctr-section-title{font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--mist);margin:20px 0 14px;display:flex;align-items:center;gap:10px}
.ctr-section-title::after{content:'';flex:1;height:1px;background:rgba(245,240,232,.08)}

/* Basic numbers */
.basic-num-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px}
.basic-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.08);border-radius:11px;padding:12px 8px;text-align:center;cursor:pointer;transition:all .22s}
.basic-card:hover{transform:translateY(-3px);border-color:rgba(212,168,67,.35);background:rgba(212,168,67,.08)}
.basic-card.special{border-color:rgba(201,75,45,.25);background:rgba(201,75,45,.05)}
.basic-card.special:hover{background:rgba(201,75,45,.12)}
.bn-num{font-size:.65rem;color:var(--mist)}
.bn-kana{font-family:var(--kana-font);font-size:1.05rem;color:var(--washi);margin-top:3px;line-height:1.3}
.basic-card.special .bn-kana{color:var(--cinnabar)}
.bn-roman{font-size:.6rem;color:rgba(139,155,174,.5);margin-top:2px}

/* Counter tabs */
.ctr-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.ctr-tab-btn{padding:7px 14px;border-radius:20px;font-size:.78rem;cursor:pointer;border:1px solid rgba(245,240,232,.1);background:transparent;color:var(--mist);font-family:'Inter',sans-serif;transition:all .2s;white-space:nowrap}
.ctr-tab-btn:hover{border-color:rgba(78,205,196,.3);color:var(--teal)}
.ctr-tab-btn.active{border-color:var(--teal);color:var(--teal);background:rgba(78,205,196,.1)}

/* Counter table */
.ctr-table-wrap{background:rgba(245,240,232,.03);border:1px solid rgba(245,240,232,.08);border-radius:16px;overflow:hidden;margin-bottom:8px}
.ctr-table-header{padding:14px 18px;background:rgba(245,240,232,.05);border-bottom:1px solid rgba(245,240,232,.07);display:flex;align-items:center;gap:14px}
.ctr-table-kanji{font-family:var(--kana-font);font-size:1.5rem;color:var(--washi)}
.ctr-table-desc{font-size:.8rem;color:var(--mist)}
.ctr-table-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:rgba(245,240,232,.06)}
@media(min-width:600px){.ctr-table-grid{grid-template-columns:repeat(10,1fr)}}
.ctr-cell{background:var(--ink);padding:10px 6px;text-align:center;transition:background .18s;cursor:default}
.ctr-cell:hover{background:rgba(245,240,232,.05)}
.ctr-cell.sp{background:rgba(201,75,45,.07)}
.ctr-cell.sp:hover{background:rgba(201,75,45,.13)}
.cc-n{font-size:.6rem;color:var(--mist);margin-bottom:2px}
.cc-kana{font-family:var(--kana-font);font-size:.9rem;color:var(--washi);line-height:1.3}
.ctr-cell.sp .cc-kana{color:var(--cinnabar)}

/* Overview grid */
.ctr-overview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.ctr-ov-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.08);border-radius:12px;padding:14px 16px;cursor:pointer;transition:all .22s}
.ctr-ov-card:hover{border-color:rgba(78,205,196,.3);background:rgba(78,205,196,.06)}
.ctr-ov-card.active-filter{border-color:var(--teal);background:rgba(78,205,196,.12)}
.ov-suffix{font-family:var(--kana-font);font-size:1.3rem;color:var(--washi)}
.ov-name{font-size:.72rem;color:var(--mist);margin-top:4px}
.ov-example{font-size:.65rem;color:rgba(139,155,174,.5);margin-top:2px}

/* Counter quiz filter */
.ctr-quiz-filter{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.ctr-filter-chips{display:flex;gap:6px;flex-wrap:wrap}
.ctr-fc{padding:5px 12px;border-radius:16px;font-size:.72rem;cursor:pointer;border:1px solid rgba(245,240,232,.1);background:transparent;color:var(--mist);font-family:'Inter',sans-serif;transition:all .18s}
.ctr-fc.active{border-color:var(--gold);color:var(--gold);background:rgba(212,168,67,.1)}

/* ── 固有數字 ── */
.koyuu-intro{font-size:.8rem;color:var(--mist);margin-bottom:14px;padding:10px 16px;background:rgba(212,168,67,.06);border:1px solid rgba(212,168,67,.14);border-radius:10px;line-height:1.6}
.koyuu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px;margin-bottom:6px}
.koyuu-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.09);border-radius:12px;padding:14px 8px;text-align:center;cursor:pointer;transition:all .22s;position:relative;user-select:none}
.koyuu-card:hover{transform:translateY(-3px);border-color:rgba(212,168,67,.35);background:rgba(212,168,67,.08)}
.koyuu-card:active{transform:scale(.95)}
.koyuu-card.speaking{border-color:var(--teal);background:rgba(78,205,196,.12);box-shadow:0 0 14px rgba(78,205,196,.25)}
.ky-kana{font-family:var(--kana-font);font-size:1.2rem;color:var(--washi);line-height:1}
.ky-meaning{font-size:.7rem;color:var(--mist);margin-top:6px}
.ky-speaker{position:absolute;top:5px;right:6px;font-size:.6rem;color:var(--mist);opacity:.5}

/* ── Speech button on any card ── */
.speak-icon{display:inline-block;font-size:.75rem;opacity:.45;margin-left:4px;cursor:pointer;vertical-align:middle;transition:opacity .15s}
.speak-icon:hover{opacity:1}
.speaking-pulse{animation:pulse-teal .5s ease infinite alternate}
@keyframes pulse-teal{from{box-shadow:0 0 0 rgba(78,205,196,0)}to{box-shadow:0 0 12px rgba(78,205,196,.5)}}

/* ── Global speak button style ── */
.tts-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:50%;
  background:rgba(78,205,196,.12);border:1px solid rgba(78,205,196,.25);
  color:var(--teal);font-size:.8rem;cursor:pointer;
  transition:all .18s;flex-shrink:0;
}
.tts-btn:hover{background:rgba(78,205,196,.25);transform:scale(1.1)}
.tts-btn.playing{background:rgba(78,205,196,.3);box-shadow:0 0 10px rgba(78,205,196,.35);animation:pulse-teal .4s ease infinite alternate}

/* ── TTS hint bar ── */
.tts-hint{display:flex;align-items:center;gap:8px;padding:8px 14px;background:rgba(78,205,196,.06);border:1px solid rgba(78,205,196,.12);border-radius:10px;font-size:.72rem;color:var(--mist);margin-bottom:16px}

/* ── Zero ── */
.zero-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:8px}
.zero-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.1);border-radius:14px;padding:18px 16px;text-align:center;cursor:pointer;transition:all .22s}
.zero-card:hover{border-color:rgba(212,168,67,.4);background:rgba(212,168,67,.08);transform:translateY(-3px)}
.zero-card.speaking{border-color:var(--teal);background:rgba(78,205,196,.12)}
.zero-kana{font-family:var(--kana-font);font-size:2rem;color:var(--washi);font-weight:300}
.zero-rom{font-size:.72rem;color:var(--gold);margin-top:6px;letter-spacing:.05em}
.zero-note{font-size:.68rem;color:var(--mist);margin-top:5px;line-height:1.5}

/* ── Weekdays ── */
.week-intro{font-size:.82rem;color:var(--mist);line-height:1.75;margin-bottom:14px;padding:12px 16px;background:rgba(78,205,196,.06);border:1px solid rgba(78,205,196,.14);border-radius:10px}
.week-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:10px;margin-bottom:6px}
.week-card{border-radius:14px;padding:16px 8px;text-align:center;cursor:pointer;transition:all .22s;border:1px solid rgba(245,240,232,.1);background:rgba(245,240,232,.04);position:relative}
.week-card:hover{transform:translateY(-3px) scale(1.04)}
.week-card.speaking{box-shadow:0 0 14px rgba(78,205,196,.35)}
.wc-day{font-family:var(--kana-font);font-size:1.15rem;color:var(--washi);line-height:1.2}
.wc-kanji{font-size:.78rem;color:var(--mist);margin-top:5px}
.wc-meaning{font-size:.6rem;color:rgba(139,155,174,.55);margin-top:3px}
/* day colours */
.wc-sun{border-color:rgba(201,75,45,.35);background:rgba(201,75,45,.07)} .wc-sun .wc-day{color:#e07060}
.wc-mon{border-color:rgba(100,160,255,.25);background:rgba(100,160,255,.05)} .wc-mon .wc-day{color:#88aaee}
.wc-tue{border-color:rgba(255,140,80,.25);background:rgba(255,140,80,.05)} .wc-tue .wc-day{color:#e09060}
.wc-wed{border-color:rgba(90,200,120,.25);background:rgba(90,200,120,.05)} .wc-wed .wc-day{color:#70bb80}
.wc-thu{border-color:rgba(180,130,255,.25);background:rgba(180,130,255,.05)} .wc-thu .wc-day{color:#bb99ee}
.wc-fri{border-color:rgba(212,168,67,.3);background:rgba(212,168,67,.06)} .wc-fri .wc-day{color:var(--gold)}
.wc-sat{border-color:rgba(78,205,196,.3);background:rgba(78,205,196,.06)} .wc-sat .wc-day{color:var(--teal)}

/* ── Conversation cards ── */
.convo-cards{display:flex;flex-direction:column;gap:14px;margin-bottom:6px}
.convo-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.09);border-radius:16px;overflow:hidden}
.convo-title{padding:10px 18px;font-size:.65rem;letter-spacing:.15em;color:var(--gold);background:rgba(245,240,232,.04);border-bottom:1px solid rgba(245,240,232,.07);text-transform:uppercase}
.convo-lines{padding:14px 18px;display:flex;flex-direction:column;gap:10px}
.convo-line{display:flex;align-items:flex-start;gap:14px}
.convo-speaker{font-size:.62rem;color:var(--mist);background:rgba(245,240,232,.07);border-radius:6px;padding:2px 8px;white-space:nowrap;margin-top:2px;flex-shrink:0}
.convo-jp{font-family:var(--kana-font);font-size:1.05rem;color:var(--washi);line-height:1.6;cursor:pointer;transition:opacity .15s}
.convo-jp:hover{opacity:.7}
.convo-zh{font-size:.75rem;color:var(--mist);margin-top:2px}
.convo-note{font-size:.68rem;color:rgba(139,155,174,.55);margin-top:1px}

/* ── Katakana examples ── */
.kata-examples-bar{margin-bottom:4px}
.kata-ex-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-bottom:20px}
.kata-ex-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.09);border-radius:12px;padding:14px 12px;cursor:pointer;transition:all .22s}
.kata-ex-card:hover{border-color:rgba(78,205,196,.35);background:rgba(78,205,196,.07);transform:translateY(-2px)}
.kata-ex-card.speaking{border-color:var(--teal);background:rgba(78,205,196,.14)}
.ke-kata{font-family:var(--kana-font);font-size:1.2rem;color:var(--washi);line-height:1}
.ke-orig{font-size:.68rem;color:var(--gold);margin-top:4px}
.ke-zh{font-size:.65rem;color:var(--mist);margin-top:2px}
.ke-decomp{font-size:.6rem;color:rgba(139,155,174,.45);margin-top:4px;line-height:1.6}

@media(max-width:600px){
  .week-grid{grid-template-columns:repeat(4,1fr)}
  .kata-ex-grid{grid-template-columns:repeat(2,1fr)}
  .zero-cards{grid-template-columns:repeat(3,1fr)}
}

/* ── Pitch accent ── */
.pitch-intro{font-size:.82rem;color:var(--mist);line-height:1.75;margin-bottom:16px;padding:14px 18px;background:rgba(212,168,67,.07);border:1px solid rgba(212,168,67,.16);border-radius:12px}
.pitch-types-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:24px}
.pitch-type-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.09);border-radius:14px;padding:16px 18px}
.pt-name{font-size:.95rem;color:var(--washi);font-weight:500}
.pt-pattern{font-family:var(--kana-font);font-size:1rem;color:var(--gold);margin-top:6px}
.pt-desc{font-size:.72rem;color:var(--mist);margin-top:6px;line-height:1.6}
.pt-example{font-size:.7rem;color:var(--teal);margin-top:8px}
.pitch-examples-wrap{margin-top:8px}
.pitch-ex-title{font-size:.7rem;color:var(--mist);letter-spacing:.08em;margin-bottom:12px}
.pitch-examples-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.pitch-ex-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.09);border-radius:14px;padding:16px 18px}
.pe-kana{font-family:var(--kana-font);font-size:1.3rem;color:var(--washi);margin-bottom:10px}
.pe-words{display:flex;flex-direction:column;gap:8px}
.pe-word{display:flex;justify-content:space-between;align-items:center;cursor:pointer;padding:6px 10px;border-radius:8px;background:rgba(245,240,232,.03);transition:all .2s}
.pe-word:hover{background:rgba(78,205,196,.1)}
.pe-w{font-size:.85rem;color:var(--washi)}
.pe-pitch{font-size:.65rem;color:var(--teal);background:rgba(78,205,196,.1);padding:2px 8px;border-radius:10px}
.pe-note{font-size:.68rem;color:rgba(139,155,174,.6);margin-top:8px}

/* ── Scenario cards (phone/price/age) ── */
.scenario-intro{font-size:.8rem;color:var(--mist);margin-bottom:12px;line-height:1.6}
.phone-examples,.price-examples,.age-examples{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;margin-bottom:6px}
.scenario-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.09);border-radius:12px;padding:14px 16px;cursor:pointer;transition:all .22s}
.scenario-card:hover{border-color:rgba(212,168,67,.35);background:rgba(212,168,67,.07);transform:translateY(-2px)}
.scenario-card.speaking{border-color:var(--teal);background:rgba(78,205,196,.14)}
.scenario-card.special-age{border-color:rgba(201,75,45,.35);background:rgba(201,75,45,.06)}
.sc-display{font-family:var(--kana-font);font-size:1.05rem;color:var(--washi)}
.sc-reading{font-family:var(--kana-font);font-size:.85rem;color:var(--gold);margin-top:6px;line-height:1.5}
.sc-context{font-size:.68rem;color:var(--mist);margin-top:5px}

/* ═══ NEWS PAGE ═══ */
.news-intro{background:rgba(212,168,67,.07);border:1px solid rgba(212,168,67,.18);border-radius:14px;padding:16px 20px;margin-bottom:22px;font-size:.84rem;color:var(--mist);line-height:1.8}
.news-intro strong{color:var(--washi)}
.news-section-title{font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--mist);margin:18px 0 14px;display:flex;align-items:center;gap:10px}
.news-section-title::after{content:'';flex:1;height:1px;background:rgba(245,240,232,.08)}

/* News links */
.news-links-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.news-link-card{display:flex;align-items:center;gap:14px;background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.1);border-radius:14px;padding:16px 18px;cursor:pointer;transition:all .22s;text-decoration:none}
.news-link-card:hover{border-color:rgba(201,75,45,.4);background:rgba(201,75,45,.08);transform:translateY(-2px)}
.nl-icon{font-size:1.6rem;flex-shrink:0}
.nl-name{font-size:.92rem;color:var(--washi)}
.nl-desc{font-size:.68rem;color:var(--mist);margin-top:3px}
.nl-arrow{margin-left:auto;color:var(--mist);font-size:.85rem}

/* Lookup box */
.lookup-box{display:flex;gap:10px;margin-bottom:10px}
.lookup-input{flex:1;background:rgba(245,240,232,.05);border:1px solid rgba(245,240,232,.15);border-radius:12px;padding:12px 16px;color:var(--washi);font-family:var(--kana-font);font-size:1rem;outline:none;transition:border-color .2s}
.lookup-input:focus{border-color:var(--gold)}
.lookup-input::placeholder{color:rgba(139,155,174,.5);font-family:'Inter',sans-serif;font-size:.85rem}
.lookup-dict-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;margin-top:4px}
.lookup-dict-link{display:block;background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.09);border-radius:10px;padding:10px 14px;text-align:center;font-size:.78rem;color:var(--mist);cursor:pointer;transition:all .2s;text-decoration:none}
.lookup-dict-link:hover{border-color:rgba(78,205,196,.35);color:var(--teal);background:rgba(78,205,196,.06)}
.lookup-hint{font-size:.7rem;color:rgba(139,155,174,.55);margin-top:10px;line-height:1.6}

/* News vocab */
.news-update-note{font-size:.72rem;color:var(--mist);margin-bottom:14px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.news-update-note span{color:var(--gold)}
.news-vocab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:14px}
.news-vocab-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.09);border-radius:14px;padding:16px 18px;cursor:pointer;transition:all .22s;position:relative}
.news-vocab-card:hover{border-color:rgba(212,168,67,.35);background:rgba(212,168,67,.07);transform:translateY(-2px)}
.news-vocab-card.speaking{border-color:var(--teal);background:rgba(78,205,196,.12)}
.nv-cat-tag{position:absolute;top:10px;right:10px;font-size:.55rem;padding:2px 8px;border-radius:10px;background:rgba(245,240,232,.06);color:var(--mist)}
.nv-kanji{font-family:var(--kana-font);font-size:1.25rem;color:var(--washi)}
.nv-kana{font-family:var(--kana-font);font-size:.85rem;color:var(--gold);margin-top:4px}
.nv-zh{font-size:.74rem;color:var(--mist);margin-top:6px}
.nv-example{font-size:.66rem;color:rgba(139,155,174,.5);margin-top:6px;line-height:1.5;font-style:italic}

/* Category filter */
.news-cat-filter{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.ncf-btn{padding:6px 14px;border-radius:18px;font-size:.74rem;cursor:pointer;border:1px solid rgba(245,240,232,.1);background:transparent;color:var(--mist);font-family:'Inter',sans-serif;transition:all .2s}
.ncf-btn.active{border-color:var(--cinnabar);color:var(--cinnabar);background:rgba(201,75,45,.12)}

/* Update guide */
.update-guide-card{background:rgba(78,205,196,.05);border:1px solid rgba(78,205,196,.14);border-radius:14px;padding:18px 20px;display:flex;flex-direction:column;gap:12px}
.ug-step{display:flex;align-items:flex-start;gap:12px;font-size:.82rem;color:var(--mist);line-height:1.6}
.ug-num{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:rgba(78,205,196,.2);color:var(--teal);font-size:.72rem;display:flex;align-items:center;justify-content:center;font-weight:600}

@media(max-width:600px){
  .lookup-box{flex-direction:column}
  .news-links-grid{grid-template-columns:1fr}
}

/* ═══ AI ASSISTANT PAGE ═══ */
.ai-intro{background:linear-gradient(135deg,rgba(212,168,67,.1),rgba(201,75,45,.06));border:1px solid rgba(212,168,67,.2);border-radius:14px;padding:16px 20px;margin-bottom:20px;font-size:.84rem;color:var(--mist);line-height:1.8}
.ai-intro strong{color:var(--gold)}

.ai-mode-bar{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.ai-mode-btn{padding:9px 18px;border-radius:20px;font-size:.82rem;cursor:pointer;border:1px solid rgba(245,240,232,.12);background:rgba(245,240,232,.03);color:var(--mist);font-family:'Inter',sans-serif;transition:all .2s}
.ai-mode-btn.active{border-color:var(--cinnabar);color:white;background:linear-gradient(135deg,rgba(201,75,45,.45),rgba(201,75,45,.2))}
.ai-mode-btn:hover:not(.active){border-color:rgba(212,168,67,.3);color:var(--washi)}

.ai-input-wrap{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.1);border-radius:16px;padding:16px 18px;margin-bottom:10px}
.ai-textarea{width:100%;background:transparent;border:none;outline:none;color:var(--washi);font-family:var(--kana-font);font-size:1rem;resize:vertical;min-height:60px;line-height:1.7}
.ai-textarea::placeholder{color:rgba(139,155,174,.5);font-family:'Inter',sans-serif;font-size:.85rem}
.ai-input-actions{display:flex;justify-content:space-between;align-items:center;margin-top:10px;gap:12px;flex-wrap:wrap}
.ai-input-hint{font-size:.7rem;color:rgba(139,155,174,.55)}

.ai-quick-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.ai-chip{padding:7px 16px;border-radius:18px;font-size:.76rem;cursor:pointer;border:1px solid rgba(245,240,232,.1);background:rgba(245,240,232,.03);color:var(--mist);transition:all .2s}
.ai-chip:hover{border-color:rgba(78,205,196,.35);color:var(--teal);background:rgba(78,205,196,.07)}

/* Response card */
.ai-response-wrap{margin-bottom:8px}
.ai-response-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.1);border-radius:16px;padding:22px 24px;animation:fadeIn .35s ease}
.ai-resp-question{font-size:.7rem;color:var(--mist);letter-spacing:.06em;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid rgba(245,240,232,.07)}
.ai-resp-question strong{color:var(--gold)}
.ai-resp-body{font-size:.92rem;color:var(--washi);line-height:1.9;white-space:pre-wrap}
.ai-resp-body .jp-text{font-family:var(--kana-font);cursor:pointer;border-bottom:1px dotted rgba(78,205,196,.4);transition:color .15s}
.ai-resp-body .jp-text:hover{color:var(--teal)}

/* Loading */
.ai-loading{display:flex;flex-direction:column;align-items:center;gap:12px;padding:32px 0}
.ai-loading-dots{display:flex;gap:6px}
.ai-loading-dots span{width:8px;height:8px;border-radius:50%;background:var(--gold);animation:dotPulse 1.2s ease infinite}
.ai-loading-dots span:nth-child(2){animation-delay:.2s}
.ai-loading-dots span:nth-child(3){animation-delay:.4s}
@keyframes dotPulse{0%,60%,100%{opacity:.25;transform:scale(.8)}30%{opacity:1;transform:scale(1.15)}}
.ai-loading-text{font-size:.75rem;color:var(--mist)}

/* Saved controls */
.ai-saved-controls{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.ai-saved-count{font-size:.74rem;color:var(--mist)}

@media(max-width:600px){
  .ai-mode-bar{flex-wrap:wrap}
  .ai-input-actions{flex-direction:column;align-items:stretch}
}

/* ═══ AI PROVIDER SETTINGS ═══ */
.ai-provider-bar{margin-bottom:12px}
.ai-provider-toggle{display:inline-flex;align-items:center;gap:10px;background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.1);border-radius:12px;padding:9px 16px;cursor:pointer;transition:all .2s;font-family:'Inter',sans-serif}
.ai-provider-toggle:hover{border-color:rgba(212,168,67,.3);background:rgba(212,168,67,.06)}
.apt-icon{font-size:.95rem}
.apt-label{font-size:.78rem;color:var(--mist)}
.apt-status{font-size:.68rem;padding:3px 10px;border-radius:12px;background:rgba(245,240,232,.06);color:var(--mist)}
.apt-status.connected{background:rgba(78,205,196,.15);color:var(--teal)}

.ai-provider-panel{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.1);border-radius:14px;padding:18px 20px;margin-bottom:16px;animation:fadeIn .25s ease}
.app-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.app-row:last-of-type{margin-bottom:0}
.app-label{font-size:.76rem;color:var(--mist);white-space:nowrap}
.app-chips{display:flex;gap:8px;flex-wrap:wrap}
.app-chip{padding:7px 16px;border-radius:18px;font-size:.78rem;cursor:pointer;border:1px solid rgba(245,240,232,.12);background:transparent;color:var(--mist);transition:all .2s;font-family:'Inter',sans-serif}
.app-chip.active{border-color:var(--teal);color:var(--teal);background:rgba(78,205,196,.12)}
.app-chip.disabled-chip{opacity:.4;cursor:not-allowed}
.app-key-input{flex:1;min-width:180px;background:rgba(245,240,232,.05);border:1px solid rgba(245,240,232,.15);border-radius:10px;padding:9px 14px;color:var(--washi);font-family:monospace;font-size:.82rem;outline:none;transition:border-color .2s}
.app-key-input:focus{border-color:var(--gold)}
.app-key-input::placeholder{color:rgba(139,155,174,.5);font-family:'Inter',sans-serif}
.app-hint{font-size:.7rem;color:rgba(139,155,174,.6);line-height:1.7}
.app-hint a{color:var(--teal);text-decoration:none}
.app-hint a:hover{text-decoration:underline}

/* ═══ CHAT INTERFACE ═══ */
.chat-layout{display:flex;gap:0;height:72vh;min-height:520px;border:1px solid rgba(245,240,232,.1);border-radius:18px;overflow:hidden;background:rgba(245,240,232,.02)}

/* Sidebar */
.chat-sidebar{width:220px;flex-shrink:0;background:rgba(13,27,42,.4);border-right:1px solid rgba(245,240,232,.08);display:flex;flex-direction:column}
.chat-sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;font-size:.78rem;color:var(--mist);border-bottom:1px solid rgba(245,240,232,.07)}
.chat-new-btn{font-size:.68rem;padding:5px 10px;border-radius:14px;background:rgba(78,205,196,.15);border:1px solid rgba(78,205,196,.3);color:var(--teal);cursor:pointer;transition:all .2s}
.chat-new-btn:hover{background:rgba(78,205,196,.25)}
.chat-topic-list{flex:1;overflow-y:auto;padding:8px}
.chat-topic-list::-webkit-scrollbar{width:3px}
.chat-topic-list::-webkit-scrollbar-thumb{background:rgba(245,240,232,.1);border-radius:2px}
.chat-topic-item{padding:10px 12px;border-radius:10px;cursor:pointer;margin-bottom:4px;transition:all .18s;position:relative}
.chat-topic-item:hover{background:rgba(245,240,232,.05)}
.chat-topic-item.active{background:rgba(201,75,45,.15);border-left:2px solid var(--cinnabar)}
.ct-title{font-size:.78rem;color:var(--washi);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ct-meta{font-size:.62rem;color:var(--mist);margin-top:2px;display:flex;align-items:center;gap:4px}
.ct-mode-tag{padding:1px 6px;border-radius:8px;background:rgba(245,240,232,.06)}
.ct-delete{position:absolute;top:8px;right:6px;font-size:.65rem;color:rgba(139,155,174,.4);opacity:0;transition:opacity .15s;cursor:pointer;padding:2px 5px}
.chat-topic-item:hover .ct-delete{opacity:1}
.ct-delete:hover{color:var(--cinnabar)}
.chat-sidebar-footer{padding:10px;border-top:1px solid rgba(245,240,232,.07)}

/* Main chat area */
.chat-main{flex:1;display:flex;flex-direction:column;min-width:0}
.chat-header{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid rgba(245,240,232,.08);flex-wrap:wrap;flex-shrink:0}
.chat-sidebar-toggle{display:none;background:rgba(245,240,232,.06);border:1px solid rgba(245,240,232,.12);border-radius:8px;width:32px;height:32px;color:var(--washi);cursor:pointer;font-size:.9rem}
.chat-header-title{font-size:.85rem;color:var(--washi);font-weight:500;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-mode-pills-row{display:flex;gap:6px;flex-wrap:wrap;padding:10px 16px;border-bottom:1px solid rgba(245,240,232,.06);flex-shrink:0}
.chat-settings-btn{position:relative;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:rgba(245,240,232,.06);border:1px solid rgba(245,240,232,.12);color:var(--washi);cursor:pointer;flex-shrink:0;transition:all .2s}
.chat-settings-btn:hover{background:rgba(212,168,67,.12);border-color:rgba(212,168,67,.3)}
.csb-icon{font-size:.95rem}
.csb-dot{position:absolute;top:4px;right:4px;width:8px;height:8px;border-radius:50%;background:rgba(201,75,45,.9);box-shadow:0 0 4px rgba(201,75,45,.6);display:none}
.csb-dot.show-warning{display:block}
.csb-dot.show-ok{display:block;background:var(--teal);box-shadow:0 0 4px rgba(78,205,196,.6)}

/* Provider toggle (reused, slightly restyled for sidebar) */
.ai-provider-toggle{display:flex;align-items:center;gap:8px;width:100%;background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.1);border-radius:10px;padding:8px 12px;cursor:pointer;transition:all .2s;font-family:'Inter',sans-serif}
.ai-provider-toggle:hover{border-color:rgba(212,168,67,.3)}
.apt-icon{font-size:.85rem}
.apt-label{font-size:.7rem;color:var(--mist);flex:1;text-align:left}
.apt-status{font-size:.6rem;padding:2px 8px;border-radius:10px;background:rgba(245,240,232,.06);color:var(--mist)}
.apt-status.connected{background:rgba(78,205,196,.15);color:var(--teal)}

/* Messages area */
.chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}
.chat-messages::-webkit-scrollbar{width:5px}
.chat-messages::-webkit-scrollbar-thumb{background:rgba(245,240,232,.1);border-radius:3px}

.chat-empty-state{margin:auto;text-align:center;max-width:420px;padding:20px}
.ces-icon{font-size:2.5rem;margin-bottom:12px}
.ces-title{font-size:1rem;color:var(--washi);margin-bottom:8px}
.ces-desc{font-size:.78rem;color:var(--mist);line-height:1.7;margin-bottom:18px}

/* Chat bubbles */
.chat-bubble-row{display:flex;gap:10px;max-width:85%}
.chat-bubble-row.user-row{align-self:flex-end;flex-direction:row-reverse}
.chat-bubble-row.ai-row{align-self:flex-start}
.chat-avatar{width:30px;height:30px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:.85rem;margin-top:2px}
.chat-avatar.user-avatar{background:rgba(212,168,67,.2);color:var(--gold)}
.chat-avatar.ai-avatar{background:rgba(78,205,196,.2);color:var(--teal)}
.chat-bubble{padding:12px 16px;border-radius:16px;font-size:.88rem;line-height:1.9;word-break:break-word}
.chat-bubble.user-bubble{background:linear-gradient(135deg,rgba(212,168,67,.25),rgba(212,168,67,.12));border:1px solid rgba(212,168,67,.25);color:var(--washi);border-top-right-radius:4px}
.chat-bubble.ai-bubble{background:rgba(245,240,232,.05);border:1px solid rgba(245,240,232,.1);color:var(--washi);border-top-left-radius:4px}
.chat-bubble-loading{padding:14px 18px}

/* Furigana (ruby) styling for kanji */
.fg-ruby{ruby-position:over}
.fg-ruby rt{font-size:.55em;color:var(--gold);user-select:none;font-family:var(--kana-font)}
.fg-kanji{cursor:pointer;border-bottom:1px dotted rgba(212,168,67,.4);transition:background .15s;border-radius:2px}
.fg-kanji:hover{background:rgba(212,168,67,.12)}
.fg-unknown{border-bottom:1px dotted rgba(139,155,174,.45)}
.fg-unknown:hover{background:rgba(139,155,174,.1)}
.fg-zh-gloss{color:var(--mist);opacity:.85}
.fg-play-btn{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:rgba(78,205,196,.15);border:1px solid rgba(78,205,196,.3);color:var(--teal);font-size:.7rem;cursor:pointer;vertical-align:middle;margin-right:4px;padding:0;transition:all .18s}
.fg-play-btn:hover{background:rgba(78,205,196,.3);transform:scale(1.12)}
.fg-play-btn:active{transform:scale(.95)}
.jp-text{font-family:var(--kana-font);cursor:pointer;border-bottom:1px dotted rgba(78,205,196,.4);transition:color .15s}
.jp-text:hover{color:var(--teal)}

/* Vocab chips inside chat bubble */
.chat-vocab-wrap{margin-top:10px;padding-top:10px;border-top:1px solid rgba(245,240,232,.08);display:flex;flex-wrap:wrap;gap:6px}
.chat-vocab-chip{background:rgba(212,168,67,.08);border:1px solid rgba(212,168,67,.18);border-radius:10px;padding:6px 10px;cursor:pointer;transition:all .2s;font-size:.74rem}
.chat-vocab-chip:hover{background:rgba(212,168,67,.16);transform:translateY(-1px)}
.chat-vocab-chip .vc-kanji{font-family:var(--kana-font);color:var(--washi)}
.chat-vocab-chip .vc-kana{font-family:var(--kana-font);color:var(--gold);font-size:.68rem;margin-left:4px}
.chat-vocab-chip .vc-zh{color:var(--mist);font-size:.68rem;margin-left:4px}

/* Kanji breakdown popup */
.kanji-popup{position:fixed;z-index:300;background:#14263A;border:1px solid rgba(245,240,232,.15);border-radius:14px;padding:14px 18px;box-shadow:0 8px 30px rgba(0,0,0,.4);max-width:260px;animation:popIn .2s ease}
.kp-char-big{font-family:var(--kana-font);font-size:1.8rem;color:var(--washi);text-align:center}
.kp-reading{text-align:center;color:var(--gold);font-size:.95rem;margin-top:4px;font-family:var(--kana-font)}
.kp-breakdown{margin-top:10px;font-size:.72rem;color:var(--mist);line-height:1.6;text-align:center}
.kp-close-hint{text-align:center;font-size:.6rem;color:rgba(139,155,174,.5);margin-top:8px}

/* Input bar */
.chat-input-bar{display:flex;gap:10px;align-items:flex-end;padding:14px 16px;border-top:1px solid rgba(245,240,232,.08);flex-shrink:0}
.chat-textarea{flex:1;background:rgba(245,240,232,.05);border:1px solid rgba(245,240,232,.12);border-radius:14px;padding:11px 16px;color:var(--washi);font-family:var(--kana-font);font-size:.92rem;resize:none;outline:none;max-height:120px;line-height:1.5;transition:border-color .2s}
.chat-textarea:focus{border-color:var(--gold)}
.chat-textarea::placeholder{color:rgba(139,155,174,.5);font-family:'Inter',sans-serif;font-size:.84rem}
.chat-send-btn{width:42px;height:42px;border-radius:50%;background:var(--cinnabar);border:none;color:white;font-size:1.1rem;cursor:pointer;transition:all .2s;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.chat-send-btn:hover{background:#a83a20;transform:scale(1.06)}
.chat-send-btn:disabled{opacity:.4;cursor:default}
.chat-loading{flex-shrink:0;padding:0 20px 12px}
.chat-disclaimer{font-size:.62rem;color:rgba(139,155,174,.5);text-align:center;padding:0 16px 10px;line-height:1.5;flex-shrink:0}
.storage-warning-banner{font-size:.68rem;color:var(--cinnabar);text-align:center;padding:8px 16px;margin:0 16px 10px;background:rgba(201,75,45,.1);border:1px solid rgba(201,75,45,.25);border-radius:10px;line-height:1.6;flex-shrink:0}

@media(max-width:760px){
  .chat-layout{height:78vh;flex-direction:column;position:relative}
  .chat-sidebar{position:absolute;inset:0;z-index:20;width:100%;transform:translateX(-100%);transition:transform .25s;background:#0D1B2A}
  .chat-sidebar.open{transform:translateX(0)}
  .chat-sidebar-toggle{display:flex;align-items:center;justify-content:center}
  .chat-mode-pills{width:100%;order:3}
  .chat-bubble-row{max-width:92%}
}

/* ═══════════════════════════════════════════════════════════════
   COMPREHENSIVE MOBILE / IPHONE OPTIMIZATION PASS
   Targets iPhone-class viewports (≤430px CSS width covers iPhone
   SE through iPhone 17 Pro Max). Apple HIG recommends ≥44×44pt
   touch targets — every interactive element below is sized to meet
   or exceed that, with safe-area padding for notches/home indicators.
   ═══════════════════════════════════════════════════════════════ */
@media(max-width:430px){
  body{ padding-bottom:env(safe-area-inset-bottom); }
  .app{ padding-left:max(16px, env(safe-area-inset-left)); padding-right:max(16px, env(safe-area-inset-right)); }

  /* Header: stack vertically, larger tap targets */
  header{ padding:max(20px, env(safe-area-inset-top)) 0 20px; flex-direction:column; align-items:flex-start; gap:14px; }
  .header-title{ width:100%; }
  h1{ font-size:1.3rem; }
  .progress-row{ width:100%; gap:8px; }
  .chip{ font-size:.7rem; padding:6px 12px; flex:1; justify-content:center; min-width:0; }

  /* Tabs: horizontal scroll with snap, larger touch targets, visible scroll hint */
  .tabs{ width:calc(100% + 32px); margin-left:-16px; margin-right:-16px; padding:6px 16px; border-radius:0;
    overflow-x:auto; -webkit-overflow-scrolling:touch; scroll-snap-type:x proximity; flex-wrap:nowrap;
    border-left:none; border-right:none; }
  .tabs::-webkit-scrollbar{ display:none; }
  .tab{ padding:13px 16px; font-size:.82rem; flex-shrink:0; scroll-snap-align:start; min-height:44px; display:flex; align-items:center; }

  /* Font selector: horizontal scroll instead of wrap-crowding */
  .global-font-bar{ width:calc(100% + 32px); margin-left:-16px; padding:10px 16px; overflow-x:auto; -webkit-overflow-scrolling:touch; flex-wrap:nowrap; }
  .font-chips{ flex-wrap:nowrap; }
  .font-chip{ flex-shrink:0; min-width:64px; padding:10px 12px; }

  /* Kana grids: bigger cards, easier tapping */
  .kana-grid{ grid-template-columns:repeat(auto-fill,minmax(78px,1fr)); gap:10px; }
  .kana-card{ padding:16px 8px 12px; min-height:64px; }
  .kana-char{ font-size:1.7rem; }

  /* Buttons: enforce minimum touch height everywhere */
  .btn{ min-height:44px; padding:11px 20px; display:inline-flex; align-items:center; justify-content:center; }
  .mode-btn{ min-height:40px; padding:9px 16px; }
  .quiz-opt{ min-height:52px; padding:14px 10px; font-size:1.05rem; }

  /* Modal: full-width bottom-sheet style, easier to dismiss on mobile */
  .modal{ width:92%; max-width:380px; padding:32px 24px; }
  .modal-actions{ flex-direction:column; gap:8px; }
  .modal-actions .btn{ width:100%; }

  /* Picker overlay grids: bigger cells */
  .kp-grid{ grid-template-columns:repeat(auto-fill,minmax(64px,1fr)); gap:10px; }
  .kp-card{ padding:14px 6px 12px; min-height:60px; }
  .kp-type-btn{ min-height:44px; }

  /* Write practice: canvas priority, controls below */
  .write-body{ gap:14px; }
  .canvas-wrap{ border-radius:14px; }
  .write-controls{ gap:6px; }
  .write-controls .btn{ flex:1; min-width:0; padding:11px 8px; font-size:.74rem; }

  /* AI Chat: critical mobile fixes */
  .chat-layout{ height:calc(100vh - 90px); height:calc(100dvh - 90px); min-height:420px; border-radius:14px; }
  .chat-header{ padding:10px 12px; gap:8px; }
  .chat-header-title{ font-size:.78rem; }
  .chat-sidebar-toggle{ display:flex; min-width:40px; min-height:40px; }
  .chat-settings-btn{ min-width:40px; min-height:40px; }
  .chat-mode-pills-row{ padding:8px 12px; gap:5px; overflow-x:auto; -webkit-overflow-scrolling:touch; flex-wrap:nowrap; }
  .chat-mode-pills-row::-webkit-scrollbar{ display:none; }
  .ai-mode-btn{ flex-shrink:0; min-height:38px; padding:8px 14px; font-size:.76rem; }
  .chat-bubble-row{ max-width:94%; }
  .chat-bubble{ font-size:.86rem; padding:11px 14px; }
  .chat-input-bar{ padding:10px 12px max(10px, env(safe-area-inset-bottom)) 12px; }
  .chat-send-btn{ width:44px; height:44px; flex-shrink:0; }
  .chat-textarea{ font-size:16px; } /* 16px prevents iOS auto-zoom on focus */

  /* Provider settings panel: full readability on small screens */
  .ai-provider-panel{ padding:16px; margin:0 12px 12px; }
  .app-row{ flex-direction:column; align-items:stretch; gap:8px; }
  .app-chips{ width:100%; }
  .app-chip{ flex:1; text-align:center; min-height:40px; display:flex; align-items:center; justify-content:center; }
  .app-key-input{ width:100%; font-size:16px; min-height:44px; } /* 16px prevents iOS zoom */
  #apiKeyRow .btn{ flex:1; min-height:44px; }

  /* Topic sidebar: full overlay on mobile (already handled), bigger tap area */
  .chat-topic-item{ padding:14px 12px; min-height:48px; }
  .chat-new-btn{ min-height:36px; padding:8px 14px; }

  /* Recipe / news / number pages: bigger touch targets */
  .news-vocab-card, .scenario-card, .month-card, .day-card, .basic-card,
  .ctr-cell, .num-cell, .week-card, .kata-ex-card, .koyuu-card, .adj-card,
  .ctr-ov-card, .pitch-ex-card{ min-height:52px; }

  /* Storage warning banner: always readable */
  .storage-warning-banner{ font-size:.72rem; margin:0 12px 10px; }
}

/* Slightly larger phones (iPhone Plus/Pro Max ~430-480px) get a touch more breathing room */
@media(min-width:431px) and (max-width:480px){
  .kana-grid{ grid-template-columns:repeat(auto-fill,minmax(86px,1fr)); }
  .chat-layout{ height:calc(100vh - 100px); height:calc(100dvh - 100px); }
}

/* Landscape phone: prevent the chat layout from being too short */
@media(max-width:900px) and (max-height:430px) and (orientation:landscape){
  .chat-layout{ height:calc(100vh - 60px); height:calc(100dvh - 60px); min-height:300px; }
  header{ padding:10px 0; }
  .tabs{ margin:8px 0; }
}

/* ═══ YOUON PAGE ═══ */
.youon-intro-card{background:linear-gradient(135deg,rgba(212,168,67,.1),rgba(78,205,196,.06));border:1px solid rgba(212,168,67,.2);border-radius:14px;padding:18px 22px;margin-bottom:22px}
.yoi-title{font-size:.8rem;color:var(--gold);font-weight:600;margin-bottom:8px;letter-spacing:.06em}
.yoi-body{font-size:.84rem;color:var(--mist);line-height:1.8}
.yoi-body strong{color:var(--washi)}

.youon-mode-bar{display:flex;gap:8px;margin-bottom:22px;flex-wrap:wrap}
.youon-mode-btn{padding:10px 18px;border-radius:20px;font-size:.82rem;cursor:pointer;border:1px solid rgba(245,240,232,.12);background:rgba(245,240,232,.03);color:var(--mist);font-family:'Inter',sans-serif;transition:all .2s;min-height:40px}
.youon-mode-btn.active{border-color:var(--teal);color:var(--teal);background:rgba(78,205,196,.12)}
.youon-mode-btn:hover:not(.active){border-color:rgba(245,240,232,.2);color:var(--washi)}

.youon-section-title{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mist);margin:0 0 14px;display:flex;align-items:center;gap:10px}
.youon-section-title::after{content:'';flex:1;height:1px;background:rgba(245,240,232,.08)}

/* Youon grid cards */
.youon-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:12px;margin-bottom:8px}
.youon-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.09);border-radius:14px;padding:16px 10px 14px;text-align:center;cursor:pointer;transition:all .22s;position:relative}
.youon-card:hover{border-color:rgba(78,205,196,.35);background:rgba(78,205,196,.07);transform:translateY(-2px)}
.youon-card.speaking{border-color:var(--teal);background:rgba(78,205,196,.14)}
.yc-main{font-family:var(--kana-font);font-size:1.5rem;color:var(--washi);line-height:1.2}
.yc-small{font-size:.6rem;color:rgba(245,240,232,.3);position:absolute;top:7px;right:8px}
.yc-romaji{font-size:.72rem;color:var(--gold);margin-top:6px;font-weight:500;letter-spacing:.04em}
.yc-zh{font-size:.62rem;color:var(--mist);margin-top:4px}
.yc-group{font-size:.56rem;color:rgba(139,155,174,.5);margin-top:3px}

/* Romaji table */
.youon-romaji-intro{font-size:.82rem;color:var(--mist);line-height:1.8;margin-bottom:20px;padding:14px 18px;background:rgba(245,240,232,.03);border-radius:12px;border:1px solid rgba(245,240,232,.08)}
.youon-romaji-intro strong{color:var(--teal)}
kbd{display:inline-block;background:rgba(245,240,232,.1);border:1px solid rgba(245,240,232,.2);border-radius:5px;padding:2px 6px;font-size:.8rem;font-family:monospace;color:var(--washi);margin:0 1px}
.youon-romaji-table{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.yrom-row{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.08);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:6px;cursor:pointer;transition:all .2s}
.yrom-row:hover{border-color:rgba(212,168,67,.3);background:rgba(212,168,67,.06)}
.yrom-kana{font-family:var(--kana-font);font-size:1.2rem;color:var(--washi)}
.yrom-keys{display:flex;gap:2px;flex-wrap:wrap}
.yrom-note{font-size:.62rem;color:rgba(139,155,174,.5);margin-top:2px;line-height:1.4}

/* Keyboard practice */
.kbd-practice-wrap{background:rgba(245,240,232,.03);border:1px solid rgba(245,240,232,.09);border-radius:18px;padding:28px 28px 24px;max-width:480px;margin:0 auto;text-align:center}
.kbd-target-label{font-size:.72rem;color:var(--mist);letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px}
.kbd-target-kana{font-family:var(--kana-font);font-size:3.5rem;color:var(--washi);line-height:1.1;margin-bottom:8px}
.kbd-target-romaji{font-size:.8rem;color:rgba(139,155,174,.5);margin-bottom:20px;letter-spacing:.04em}
.kbd-input{width:100%;background:rgba(245,240,232,.06);border:2px solid rgba(245,240,232,.15);border-radius:14px;padding:14px 18px;color:var(--washi);font-family:monospace;font-size:1.3rem;text-align:center;outline:none;transition:border-color .2s;letter-spacing:.1em}
.kbd-input:focus{border-color:var(--gold)}
.kbd-input.correct{border-color:var(--teal);background:rgba(78,205,196,.1);animation:correctFlash .4s ease}
.kbd-input.wrong{border-color:var(--cinnabar);animation:wrongShake .3s ease}
@keyframes correctFlash{0%,100%{transform:scale(1)}50%{transform:scale(1.03)}}
@keyframes wrongShake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.kbd-feedback{height:28px;font-size:.88rem;margin:12px 0 6px;font-weight:500}
.kbd-feedback.correct{color:var(--teal)}
.kbd-feedback.wrong{color:var(--cinnabar)}
.kbd-progress-wrap{display:flex;align-items:center;justify-content:space-between;margin:10px 0 6px}
.kbd-score{font-size:.76rem;color:var(--mist)}
.kbd-hint{font-size:.7rem;color:rgba(139,155,174,.5);min-height:18px;margin-bottom:10px}
.kbd-mode-toggle{margin-top:12px;padding-top:12px;border-top:1px solid rgba(245,240,232,.07)}
.kbd-toggle-label{font-size:.74rem;color:var(--mist);cursor:pointer;display:flex;align-items:center;gap:8px;justify-content:center}
.kbd-toggle-label input{cursor:pointer}

/* Youon quiz */
.youon-quiz-type-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.youon-quiz-type{padding:8px 16px;border-radius:16px;font-size:.76rem;cursor:pointer;border:1px solid rgba(245,240,232,.12);background:transparent;color:var(--mist);font-family:'Inter',sans-serif;transition:all .2s}
.youon-quiz-type.active{border-color:var(--cinnabar);color:var(--cinnabar);background:rgba(201,75,45,.1)}

@media(max-width:430px){
  .youon-grid{grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:8px}
  .yc-main{font-size:1.3rem}
  .kbd-practice-wrap{padding:20px 16px}
  .kbd-target-kana{font-size:2.8rem}
  .youon-romaji-table{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}
}

/* ═══ TIME WORDS SECTION ═══ */
.timeword-intro{font-size:.84rem;color:var(--mist);line-height:1.8;margin-bottom:20px;padding:14px 18px;background:rgba(78,205,196,.06);border:1px solid rgba(78,205,196,.15);border-radius:12px}
.timeword-intro strong{color:var(--teal)}

/* Timeline visual */
.timeword-timeline{display:flex;align-items:stretch;gap:0;overflow-x:auto;padding:16px 4px 20px;-webkit-overflow-scrolling:touch;margin-bottom:4px}
.timeword-timeline::-webkit-scrollbar{height:4px}
.timeword-timeline::-webkit-scrollbar-thumb{background:rgba(245,240,232,.15);border-radius:2px}
.twt-item{flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:0;position:relative;min-width:88px}
.twt-item:not(:last-child)::after{content:'';position:absolute;top:24px;right:-1px;width:2px;height:24px;background:rgba(245,240,232,.12);z-index:0}
.twt-dot{width:10px;height:10px;border-radius:50%;background:rgba(245,240,232,.2);border:2px solid rgba(245,240,232,.15);position:relative;z-index:1;margin:8px auto 6px;flex-shrink:0}
.twt-dot.today{background:var(--gold);border-color:var(--gold);box-shadow:0 0 8px rgba(212,168,67,.5);width:14px;height:14px}
.twt-line{position:absolute;top:12px;left:0;right:0;height:2px;background:rgba(245,240,232,.1);z-index:0}
.twt-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.09);border-radius:12px;padding:10px 8px;text-align:center;cursor:pointer;transition:all .2s;width:80px}
.twt-card:hover,.twt-card.speaking{border-color:rgba(78,205,196,.4);background:rgba(78,205,196,.1)}
.twt-card.today-card{border-color:rgba(212,168,67,.4);background:rgba(212,168,67,.08)}
.twt-card.today-card:hover{border-color:var(--gold);background:rgba(212,168,67,.15)}
.twt-zh{font-size:.64rem;color:var(--mist);margin-bottom:4px}
.twt-kana{font-family:var(--kana-font);font-size:1rem;color:var(--washi);line-height:1.2}
.twt-romaji{font-size:.58rem;color:rgba(139,155,174,.6);margin-top:3px}
.twt-label{font-size:.55rem;color:rgba(139,155,174,.4);margin-top:6px;text-align:center}

/* Table */
.timeword-table{width:100%;border-collapse:collapse;font-size:.82rem;margin-bottom:8px}
.timeword-table th{text-align:left;padding:8px 12px;font-size:.64rem;letter-spacing:.08em;color:var(--mist);border-bottom:1px solid rgba(245,240,232,.1);font-weight:400}
.timeword-table td{padding:10px 12px;border-bottom:1px solid rgba(245,240,232,.05);vertical-align:middle}
.timeword-table tr:hover td{background:rgba(245,240,232,.02)}
.timeword-table tr.today-row td{background:rgba(212,168,67,.06)}
.twt-td-zh{color:var(--washi);font-weight:500}
.twt-td-kanji{color:var(--mist)}
.twt-td-kana{font-family:var(--kana-font);color:var(--gold)}
.twt-td-romaji{font-family:monospace;font-size:.76rem;color:rgba(139,155,174,.7)}
.twt-td-note{font-size:.7rem;color:rgba(139,155,174,.5);line-height:1.5}
.twt-speak-btn{display:inline-flex;align-items:center;gap:4px;background:rgba(78,205,196,.1);border:1px solid rgba(78,205,196,.2);border-radius:8px;padding:3px 8px;font-size:.62rem;cursor:pointer;color:var(--teal);transition:all .18s;vertical-align:middle;margin-left:4px}
.twt-speak-btn:hover{background:rgba(78,205,196,.2)}

/* Notes */
.timeword-notes{display:flex;flex-direction:column;gap:14px;margin-bottom:8px}
.twn-card{background:rgba(245,240,232,.03);border:1px solid rgba(245,240,232,.08);border-radius:12px;padding:14px 18px}
.twn-head{font-size:.8rem;color:var(--washi);font-weight:500;margin-bottom:8px}
.twn-body{font-size:.78rem;color:var(--mist);line-height:1.8}
.twn-body strong{color:var(--washi)}
.twn-body .jp{font-family:var(--kana-font)}

@media(max-width:430px){
  .timeword-timeline{gap:0;padding:12px 2px 16px}
  .twt-item{min-width:76px}
  .twt-card{width:68px;padding:8px 4px}
  .twt-kana{font-size:.9rem}
  .timeword-table{font-size:.76rem}
  .timeword-table td{padding:8px 8px}
}

/* ═══ JLPT PAGE ═══ */
.jlpt-level-bar{display:flex;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.jlpt-level-btn{flex:1;min-width:140px;display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px 18px;border-radius:16px;border:2px solid rgba(245,240,232,.1);background:rgba(245,240,232,.03);cursor:pointer;transition:all .22s}
.jlpt-level-btn:hover{border-color:rgba(212,168,67,.3);background:rgba(212,168,67,.06)}
.jlpt-level-btn.active{border-color:var(--gold);background:rgba(212,168,67,.12)}
.jlpt-level-btn.n4-active{border-color:var(--teal);background:rgba(78,205,196,.12)}
.jlb-tag{font-size:1.3rem;font-weight:700;color:var(--washi)}
.jlb-desc{font-size:.7rem;color:var(--mist)}

.jlpt-info-banner{padding:12px 18px;border-radius:12px;font-size:.8rem;color:var(--mist);line-height:1.7;margin-bottom:18px;border:1px solid rgba(212,168,67,.2);background:rgba(212,168,67,.06)}
.jlpt-info-banner strong{color:var(--washi)}

.jlpt-section-bar{display:flex;gap:6px;margin-bottom:18px;flex-wrap:wrap}
.jlpt-sec-btn{padding:10px 18px;border-radius:20px;font-size:.82rem;cursor:pointer;border:1px solid rgba(245,240,232,.12);background:rgba(245,240,232,.03);color:var(--mist);font-family:'Inter',sans-serif;transition:all .2s;min-height:40px}
.jlpt-sec-btn.active{border-color:var(--cinnabar);color:var(--cinnabar);background:rgba(201,75,45,.1)}

/* Vocab */
.jlpt-sub-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.jlpt-search-wrap{flex:1;min-width:160px}
.jlpt-search{width:100%;background:rgba(245,240,232,.05);border:1px solid rgba(245,240,232,.15);border-radius:12px;padding:10px 14px;color:var(--washi);font-size:.88rem;outline:none;transition:border-color .2s}
.jlpt-search:focus{border-color:var(--gold)}
.jlpt-search::placeholder{color:rgba(139,155,174,.5)}
.jlpt-cat-filter{display:flex;gap:6px;flex-wrap:wrap}
.jlpt-cat-btn{padding:5px 12px;border-radius:14px;font-size:.7rem;cursor:pointer;border:1px solid rgba(245,240,232,.1);background:transparent;color:var(--mist);transition:all .18s}
.jlpt-cat-btn.active{border-color:var(--gold);color:var(--gold);background:rgba(212,168,67,.1)}

.jlpt-vocab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-bottom:14px}
.jlpt-vocab-card{background:var(--surface-1);border:1px solid var(--border-1);border-radius:14px;padding:14px 16px;cursor:pointer;transition:all .2s;position:relative}
.jlpt-vocab-card:hover{border-color:rgba(212,168,67,.35);background:rgba(212,168,67,.07);transform:translateY(-2px)}
.jlpt-vocab-card.speaking{border-color:var(--teal);background:rgba(78,205,196,.1)}
.jvc-pos{position:absolute;top:8px;right:10px;font-size:.55rem;padding:2px 7px;border-radius:8px;background:rgba(245,240,232,.06);color:var(--mist)}
.jvc-word{font-family:var(--kana-font);font-size:1.15rem;color:var(--text-body);margin-bottom:4px}
.jvc-kana{font-family:var(--kana-font);font-size:.8rem;color:var(--gold);margin-bottom:5px}
.jvc-zh{font-size:.78rem;color:var(--text-body);font-weight:500}
.jvc-example{font-size:.68rem;color:var(--text-sub);margin-top:5px}
.jvc-ex-jp{font-family:var(--kana-font);color:var(--text-body);font-size:.75rem;line-height:1.6;cursor:pointer;border-bottom:1px dotted rgba(78,205,196,.35)}
.jvc-ex-jp:hover{color:var(--teal)}
.jvc-ex-zh{color:var(--text-sub);font-size:.72rem;margin-top:2px}

.jlpt-vocab-pagination{display:flex;align-items:center;gap:8px;justify-content:center;flex-wrap:wrap}
.jlpt-page-btn{padding:6px 14px;border-radius:10px;font-size:.76rem;cursor:pointer;border:1px solid rgba(245,240,232,.12);background:transparent;color:var(--mist);transition:all .18s}
.jlpt-page-btn.active{border-color:var(--teal);color:var(--teal);background:rgba(78,205,196,.1)}
.jlpt-page-btn:hover:not(.active){background:rgba(245,240,232,.05)}

/* Grammar */
.jlpt-grammar-list{display:flex;flex-direction:column;gap:14px}
.jlpt-grammar-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.09);border-radius:16px;padding:18px 20px;cursor:pointer;transition:all .2s}
.jlpt-grammar-card.open{border-color:rgba(78,205,196,.3);background:rgba(78,205,196,.05)}
.jgc-header{display:flex;align-items:center;gap:12px}
.jgc-pattern{font-family:var(--kana-font);font-size:1.05rem;color:var(--teal);flex-shrink:0}
.jgc-meaning{font-size:.84rem;color:var(--washi);flex:1}
.jgc-toggle{font-size:.75rem;color:var(--mist);margin-left:auto;transition:transform .2s}
.jlpt-grammar-card.open .jgc-toggle{transform:rotate(180deg)}
.jgc-body{display:none;margin-top:14px;padding-top:14px;border-top:1px solid rgba(245,240,232,.08)}
.jlpt-grammar-card.open .jgc-body{display:block}
.jgc-structure{font-size:.78rem;color:rgba(139,155,174,.7);margin-bottom:10px;background:rgba(245,240,232,.03);padding:8px 12px;border-radius:8px;font-family:monospace}
.jgc-examples{display:flex;flex-direction:column;gap:8px}
.jgc-ex{font-size:.82rem;line-height:1.7}
.jgc-ex-jp{font-family:var(--kana-font);color:var(--washi);cursor:pointer;border-bottom:1px dotted rgba(78,205,196,.3)}
.jgc-ex-zh{color:var(--mist);font-size:.78rem;margin-top:2px}
.jgc-note{font-size:.72rem;color:rgba(139,155,174,.55);margin-top:8px;font-style:italic}

/* Kanji */
.jlpt-kanji-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.jlpt-kanji-card{background:rgba(245,240,232,.04);border:1px solid rgba(245,240,232,.09);border-radius:14px;padding:16px 12px;text-align:center;cursor:pointer;transition:all .22s}
.jlpt-kanji-card:hover{border-color:rgba(212,168,67,.35);background:rgba(212,168,67,.07);transform:translateY(-2px)}
.jlpt-kanji-card.speaking{border-color:var(--teal)}
.jkc-char{font-family:var(--kana-font);font-size:2.2rem;color:var(--washi);line-height:1.1;margin-bottom:6px}
.jkc-on{font-size:.64rem;color:var(--gold);margin-bottom:2px}
.jkc-kun{font-size:.64rem;color:rgba(78,205,196,.8);margin-bottom:4px}
.jkc-meaning{font-size:.7rem;color:var(--mist)}
.jkc-stroke{font-size:.55rem;color:rgba(139,155,174,.4);margin-top:4px}

/* Exam */
.jlpt-exam-type-bar{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.jlpt-exam-type{padding:8px 16px;border-radius:16px;font-size:.76rem;cursor:pointer;border:1px solid rgba(245,240,232,.12);background:transparent;color:var(--mist);font-family:'Inter',sans-serif;transition:all .2s}
.jlpt-exam-type.active{border-color:var(--cinnabar);color:var(--cinnabar);background:rgba(201,75,45,.1)}
.jlpt-exam-score-bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:.8rem;color:var(--mist);margin-bottom:8px}
.jlpt-exam-score-bar strong{color:var(--washi)}
.jlpt-exam-question{font-family:var(--kana-font);font-size:2rem;color:var(--washi);text-align:center;margin:12px 0 6px;line-height:1.3}
.jlpt-exam-sub{font-size:.76rem;color:var(--mist);text-align:center;min-height:20px;margin-bottom:12px}

@media(max-width:430px){
  .jlpt-vocab-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
  .jlpt-kanji-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}
  .jlpt-level-btn{min-width:120px}
  .jgc-pattern{font-size:.95rem}
}

/* ═══ JLPT GUIDE (LEARNING PATH) ═══ */
.jlpt-guide-wrap{ display:flex; flex-direction:column; gap:0; }
.jlpt-guide-unit{ border:1px solid rgba(245,240,232,.09); border-radius:16px; overflow:hidden; margin-bottom:12px; }
.jgu-header{ display:flex; align-items:center; gap:14px; padding:16px 20px; cursor:pointer; transition:background .2s; }
.jgu-header:hover{ background:rgba(245,240,232,.04); }
.jgu-header.done{ background:rgba(78,205,196,.06); }
.jgu-day{ font-size:.65rem; color:var(--mist); font-weight:600; letter-spacing:.1em; min-width:42px; }
.jgu-title{ font-size:.92rem; color:var(--washi); flex:1; font-weight:500; }
.jgu-tags{ display:flex; gap:5px; flex-wrap:wrap; }
.jgu-tag{ font-size:.58rem; padding:3px 8px; border-radius:8px; background:rgba(245,240,232,.07); color:var(--mist); }
.jgu-progress{ font-size:.65rem; color:var(--mist); white-space:nowrap; }
.jgu-chevron{ color:var(--mist); font-size:.75rem; transition:transform .2s; }
.jlpt-guide-unit.open .jgu-chevron{ transform:rotate(180deg); }
.jgu-body{ display:none; padding:0 20px 20px; }
.jlpt-guide-unit.open .jgu-body{ display:block; }
.jgu-goal{ font-size:.78rem; color:var(--mist); line-height:1.7; margin-bottom:16px; padding:10px 14px; background:rgba(212,168,67,.06); border-radius:10px; border-left:3px solid var(--gold); }

.jgu-vocab-list{ display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:8px; margin-bottom:14px; }
.jgu-word-chip{ background:rgba(245,240,232,.04); border:1px solid rgba(245,240,232,.09); border-radius:10px; padding:10px 12px; cursor:pointer; transition:all .2s; }
.jgu-word-chip:hover,.jgu-word-chip.speaking{ border-color:rgba(78,205,196,.35); background:rgba(78,205,196,.08); }
.jgu-wc-word{ font-family:var(--kana-font); font-size:1rem; color:var(--washi); }
.jgu-wc-kana{ font-size:.68rem; color:var(--gold); }
.jgu-wc-zh{ font-size:.68rem; color:var(--mist); margin-top:3px; }

.jgu-grammar-mini{ display:flex; flex-direction:column; gap:8px; margin-bottom:14px; }
.jgu-gm{ background:rgba(78,205,196,.05); border:1px solid rgba(78,205,196,.12); border-radius:10px; padding:10px 14px; cursor:pointer; }
.jgu-gm:hover{ background:rgba(78,205,196,.1); }
.jgu-gm-pattern{ font-family:var(--kana-font); color:var(--teal); font-size:.88rem; }
.jgu-gm-meaning{ font-size:.72rem; color:var(--mist); margin-top:3px; }
.jgu-gm-ex{ font-size:.72rem; color:var(--washi); font-family:var(--kana-font); margin-top:5px; }
.jgu-gm-ex-zh{ font-size:.68rem; color:rgba(139,155,174,.7); }

.jgu-mini-quiz{ background:rgba(201,75,45,.06); border:1px solid rgba(201,75,45,.15); border-radius:12px; padding:14px 16px; }
.jgu-mq-title{ font-size:.72rem; color:var(--cinnabar); margin-bottom:10px; font-weight:500; }
.jgu-mq-q{ font-family:var(--kana-font); font-size:1.1rem; color:var(--washi); margin-bottom:10px; }
.jgu-mq-opts{ display:flex; gap:6px; flex-wrap:wrap; }
.jgu-mq-opt{ padding:8px 14px; border-radius:10px; font-size:.78rem; cursor:pointer; border:1px solid rgba(245,240,232,.12); background:rgba(245,240,232,.04); color:var(--mist); transition:all .18s; }
.jgu-mq-opt:hover{ border-color:rgba(245,240,232,.25); color:var(--washi); }
.jgu-mq-opt.correct{ border-color:var(--teal); background:rgba(78,205,196,.15); color:var(--teal); }
.jgu-mq-opt.wrong{ border-color:var(--cinnabar); background:rgba(201,75,45,.12); color:var(--cinnabar); }
.jgu-mq-fb{ font-size:.74rem; margin-top:8px; min-height:18px; }

/* ═══ TRAVEL JAPANESE PAGE ═══ */
.travel-intro{ font-size:.84rem; color:var(--mist); line-height:1.8; margin-bottom:20px; padding:14px 18px; background:rgba(78,205,196,.06); border:1px solid rgba(78,205,196,.15); border-radius:12px; }
.travel-scenario-bar{ display:flex; gap:0; overflow-x:auto; -webkit-overflow-scrolling:touch; margin-bottom:20px; padding-bottom:2px; border-bottom:1px solid rgba(245,240,232,.08); }
.travel-scenario-bar::-webkit-scrollbar{ height:3px; }
.travel-scenario-bar::-webkit-scrollbar-thumb{ background:rgba(245,240,232,.1); }
.travel-sc-btn{ flex-shrink:0; padding:12px 16px; font-size:.8rem; cursor:pointer; border:none; background:transparent; color:var(--mist); font-family:'Inter',sans-serif; border-bottom:2px solid transparent; transition:all .2s; white-space:nowrap; }
.travel-sc-btn:hover{ color:var(--washi); }
.travel-sc-btn.active{ color:var(--gold); border-bottom-color:var(--gold); }

.travel-scene-intro{ font-size:.82rem; color:var(--mist); line-height:1.8; margin-bottom:18px; padding:12px 16px; background:rgba(245,240,232,.03); border-radius:10px; }
.travel-phrase-list{ display:flex; flex-direction:column; gap:10px; margin-bottom:20px; }
.travel-phrase-card{ background:rgba(245,240,232,.04); border:1px solid rgba(245,240,232,.09); border-radius:14px; padding:16px 18px; cursor:pointer; transition:all .22s; }
.travel-phrase-card:hover,.travel-phrase-card.speaking{ border-color:rgba(212,168,67,.35); background:rgba(212,168,67,.07); }
.tpc-situation{ font-size:.62rem; color:var(--mist); margin-bottom:6px; opacity:.8; }
.tpc-jp{ font-family:var(--kana-font); font-size:1.1rem; color:var(--washi); line-height:1.4; }
.tpc-romaji{ font-size:.72rem; color:rgba(139,155,174,.6); margin-top:5px; font-style:italic; }
.tpc-zh{ font-size:.8rem; color:var(--gold); margin-top:8px; }
.tpc-note{ font-size:.66rem; color:rgba(139,155,174,.5); margin-top:5px; }
.tpc-play{ float:right; font-size:.8rem; color:var(--teal); margin-top:-2px; }

.travel-tips-box{ background:rgba(212,168,67,.07); border:1px solid rgba(212,168,67,.18); border-radius:12px; padding:14px 18px; margin-bottom:16px; }
.ttb-title{ font-size:.72rem; color:var(--gold); font-weight:600; margin-bottom:6px; }
.ttb-body{ font-size:.78rem; color:var(--mist); line-height:1.7; }

@media(max-width:430px){
  .jgu-vocab-list{ grid-template-columns:repeat(auto-fill,minmax(130px,1fr)); }
  .travel-phrase-card{ padding:12px 14px; }
  .tpc-jp{ font-size:1rem; }
}

/* ══ PREMIUM UI + THEME SYSTEM ══ */
body.theme-sakura{background:linear-gradient(135deg,#FDF0F4 0%,#F8E2EC 50%,#FDF0F4 100%)}
body.theme-sky{background:linear-gradient(135deg,#EEF6FF 0%,#DFF0FA 50%,#EEF6FF 100%)}
body.theme-sakura::before{background:radial-gradient(ellipse 80% 50% at 20% 10%,rgba(224,140,160,.15),transparent 60%),radial-gradient(ellipse 60% 40% at 80% 90%,rgba(192,51,106,.1),transparent 50%)}
body.theme-sky::before{background:radial-gradient(ellipse 80% 50% at 20% 10%,rgba(46,155,212,.12),transparent 60%),radial-gradient(ellipse 60% 40% at 80% 90%,rgba(23,195,224,.08),transparent 50%)}
.theme-divider{width:1px;height:24px;background:var(--border-1);margin:0 4px;flex-shrink:0}
.theme-chips{display:flex;gap:6px}
.theme-chip{display:flex;align-items:center;gap:5px;padding:6px 10px;border-radius:20px;border:1px solid var(--border-1);background:var(--surface-1);cursor:pointer;font-family:'Inter',sans-serif;font-size:.72rem;color:var(--text-sub);transition:all .22s}
.theme-chip:hover{border-color:var(--border-2);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.15)}
.theme-chip.active{border-color:var(--gold);background:rgba(212,168,67,.12);color:var(--gold);box-shadow:0 0 0 2px rgba(212,168,67,.2)}
.tc-swatch{width:12px;height:12px;border-radius:50%;border:1px solid rgba(0,0,0,.15);flex-shrink:0}
.tc-ink{background:linear-gradient(135deg,#0D1B2A,#1a3050)}.tc-sakura{background:linear-gradient(135deg,#FFB7CC,#E8619A)}.tc-sky{background:linear-gradient(135deg,#87CEEB,#2E9BD4)}
.tc-label{font-size:.68rem}
.btn,.tab,.mode-btn,.kana-card,.youon-card,.jlpt-vocab-card,.jlpt-kanji-card,.travel-phrase-card,.month-card,.week-card{position:relative;overflow:hidden}
.btn::after,.tab::after,.mode-btn::after,.kana-card::after,.youon-card::after,.jlpt-vocab-card::after,.jlpt-kanji-card::after,.travel-phrase-card::after,.month-card::after{content:'';position:absolute;inset:0;background:linear-gradient(105deg,transparent 40%,var(--btn-shine) 50%,transparent 60%);transform:translateX(-100%);transition:transform .5s ease;pointer-events:none;z-index:1;border-radius:inherit}
.btn:hover::after,.tab:hover::after,.mode-btn:hover::after,.kana-card:hover::after,.youon-card:hover::after,.jlpt-vocab-card:hover::after,.jlpt-kanji-card:hover::after,.travel-phrase-card:hover::after,.month-card:hover::after{transform:translateX(100%)}
.btn:active,.tab:active,.mode-btn:active,.kana-card:active,.youon-card:active,.jlpt-vocab-card:active,.jlpt-kanji-card:active,.nq-opt:active,.quiz-opt:active{transform:scale(.97) translateY(1px) !important;box-shadow:0 1px 4px rgba(0,0,0,.2),inset 0 2px 4px rgba(0,0,0,.1) !important;transition:transform .08s,box-shadow .08s !important}
.btn-primary{background:linear-gradient(135deg,var(--cinnabar),color-mix(in srgb,var(--cinnabar) 70%,#000));box-shadow:0 4px 16px rgba(0,0,0,.2),inset 0 1px 0 rgba(255,255,255,.15);border:none;color:#fff;letter-spacing:.03em}
.btn-primary:hover{box-shadow:0 8px 24px rgba(0,0,0,.25),0 0 0 2px var(--active-glow);transform:translateY(-2px)}
.btn-ghost{background:var(--surface-1);border:1px solid var(--border-1);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--border-2);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.12)}
.kana-card{background:linear-gradient(145deg,var(--surface-1),var(--surface-2));border:1px solid var(--border-1);box-shadow:0 2px 8px rgba(0,0,0,.1),inset 0 1px 0 rgba(255,255,255,.05);transition:all .22s cubic-bezier(.34,1.56,.64,1)}
.kana-card:hover{border-color:var(--gold);box-shadow:0 8px 24px rgba(0,0,0,.18),0 0 0 1px rgba(212,168,67,.3);transform:translateY(-4px) scale(1.02)}
.kana-card.mastered{background:linear-gradient(145deg,rgba(78,205,196,.12),rgba(78,205,196,.06));border-color:rgba(78,205,196,.4)}
.nq-opt,.quiz-opt{background:linear-gradient(145deg,var(--surface-1),var(--surface-2));border:1px solid var(--border-1);box-shadow:0 2px 6px rgba(0,0,0,.08);transition:all .18s cubic-bezier(.34,1.36,.64,1)}
.nq-opt:hover:not(:disabled),.quiz-opt:hover:not(:disabled){border-color:var(--gold);background:linear-gradient(145deg,var(--surface-2),var(--surface-3));box-shadow:0 6px 18px rgba(0,0,0,.15),0 0 0 1px var(--active-glow);transform:translateY(-3px) scale(1.01)}
.nq-opt.correct{background:linear-gradient(135deg,rgba(78,205,196,.2),rgba(78,205,196,.12)) !important;border-color:var(--teal) !important;box-shadow:0 0 20px rgba(78,205,196,.3) !important}
.nq-opt.wrong{background:linear-gradient(135deg,rgba(201,75,45,.2),rgba(201,75,45,.12)) !important;border-color:var(--cinnabar) !important;box-shadow:0 0 20px rgba(201,75,45,.3) !important}
.tab{border-radius:10px;transition:all .2s cubic-bezier(.34,1.36,.64,1);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.tab:hover{background:var(--surface-2);box-shadow:0 4px 12px rgba(0,0,0,.12);transform:translateY(-1px)}
.tab.active{background:linear-gradient(135deg,var(--cinnabar),color-mix(in srgb,var(--cinnabar) 80%,#000));color:#fff;box-shadow:0 4px 16px rgba(201,75,45,.3),inset 0 1px 0 rgba(255,255,255,.15)}
.kana-card,.youon-card,.jlpt-vocab-card,.jlpt-kanji-card,.month-card,.week-card,.day-card,.travel-phrase-card{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
h1{background:linear-gradient(135deg,var(--washi) 0%,var(--gold) 45%,var(--washi) 70%,var(--teal) 100%);background-size:250% 100%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:titleShimmer 5s ease-in-out infinite}
@keyframes titleShimmer{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.page.active{animation:pageSlideIn .25s ease}
@keyframes pageSlideIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes speakingPulse{0%,100%{box-shadow:0 0 0 0 rgba(78,205,196,.5)}50%{box-shadow:0 0 0 8px rgba(78,205,196,0)}}
.speaking-pulse{animation:speakingPulse .8s ease infinite}
::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--gold)}
.theme-sakura .page,.theme-sky .page{background:rgba(255,255,255,.4);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.5);border-radius:20px;box-shadow:0 8px 32px rgba(0,0,0,.07)}
.theme-sakura header,.theme-sky header{background:rgba(255,255,255,.35);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
.theme-sakura .tabs,.theme-sky .tabs{background:rgba(255,255,255,.45);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.theme-sakura .tab,.theme-sky .tab{color:var(--text-sub)}
.theme-sakura .tab.active,.theme-sky .tab.active{background:var(--cinnabar);color:#fff}
.theme-sakura .kana-card,.theme-sky .kana-card{background:rgba(255,255,255,.7);box-shadow:0 2px 12px rgba(0,0,0,.07),inset 0 1px 0 rgba(255,255,255,.9)}
.theme-sakura .kana-card:hover,.theme-sky .kana-card:hover{background:rgba(255,255,255,.9);box-shadow:0 8px 28px rgba(0,0,0,.1),0 0 0 1px var(--active-glow)}
.theme-sakura .nq-opt,.theme-sky .nq-opt{background:rgba(255,255,255,.6);color:var(--text-body)}
.theme-sakura .nq-opt:hover:not(:disabled),.theme-sky .nq-opt:hover:not(:disabled){background:rgba(255,255,255,.88)}
.theme-sakura .jlpt-vocab-card,.theme-sky .jlpt-vocab-card{background:rgba(255,255,255,.65);border-color:var(--border-1)}
.theme-sakura .jlpt-vocab-card:hover,.theme-sky .jlpt-vocab-card:hover{background:rgba(255,255,255,.9)}
.theme-sakura .modal,.theme-sky .modal{background:#fff;border:1px solid var(--modal-border);box-shadow:0 24px 64px rgba(0,0,0,.12),0 8px 24px rgba(0,0,0,.08)}
.theme-sakura .modal-kana,.theme-sky .modal-kana{color:var(--modal-text) !important;text-shadow:none !important}
.theme-sakura .modal-romaji,.theme-sky .modal-romaji{color:var(--cinnabar) !important}
.theme-sakura .modal-group,.theme-sky .modal-group{color:var(--modal-sub) !important}
.theme-sakura .fg-ruby rt,.theme-sky .fg-ruby rt{color:var(--cinnabar)}
.theme-sakura .fg-kanji,.theme-sky .fg-kanji{color:var(--text-body);border-bottom-color:var(--cinnabar)}
.theme-sakura .jvc-kana,.theme-sky .jvc-kana{color:var(--cinnabar) !important}
.theme-sakura .jgc-ex-jp,.theme-sky .jgc-ex-jp{color:var(--text-body)}
.theme-sakura .jgc-ex-zh,.theme-sky .jgc-ex-zh{color:var(--text-sub)}
.theme-sakura h1{background-image:linear-gradient(135deg,#3A1828 0%,#C0336A 45%,#3A1828 70%,#E8619A 100%)}
.theme-sky h1{background-image:linear-gradient(135deg,#0F2A45 0%,#2E9BD4 45%,#0F2A45 70%,#17C3E0 100%)}
.theme-sakura .app::before{content:'🌸';position:fixed;top:8%;right:4%;font-size:1.2rem;opacity:.1;animation:petalFloat 8s ease-in-out infinite;pointer-events:none;z-index:0}
@keyframes petalFloat{0%,100%{transform:translateY(0) rotate(0deg)}33%{transform:translateY(-14px) rotate(12deg)}66%{transform:translateY(-7px) rotate(-8deg)}}

/* ═══ SONGS PAGE ═══ */
.songs-intro{font-size:.84rem;color:var(--mist);line-height:1.8;margin-bottom:20px;padding:14px 18px;background:rgba(78,205,196,.06);border:1px solid rgba(78,205,196,.15);border-radius:12px}
.external-song-resource{
  display:grid;grid-template-columns:58px minmax(0,1fr) auto;gap:16px;align-items:center;
  margin-bottom:24px;padding:18px 20px;border:1px solid color-mix(in srgb,var(--teal) 36%,var(--line));
  border-radius:18px;background:linear-gradient(135deg,color-mix(in srgb,var(--teal) 10%,var(--panel)),color-mix(in srgb,var(--gold) 7%,var(--panel)));
  box-shadow:0 12px 30px rgba(0,0,0,.09),var(--control-highlight);
}
.external-song-resource-icon{
  display:flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:17px;
  background:linear-gradient(135deg,var(--teal),color-mix(in srgb,var(--teal) 65%,var(--gold)));
  color:#082b31;font-size:1rem;font-weight:900;letter-spacing:-.12em;box-shadow:0 8px 20px color-mix(in srgb,var(--teal) 24%,transparent);
}
.external-song-resource-label{font-size:.62rem;letter-spacing:.14em;color:var(--teal);font-weight:800;margin-bottom:5px}
.external-song-resource h3{font-family:var(--kana-font);font-size:1.05rem;margin-bottom:5px}
.external-song-resource p{font-size:.8rem;line-height:1.65;color:var(--text-sub)}
.external-song-resource small{display:block;margin-top:6px;font-size:.65rem;line-height:1.5;color:color-mix(in srgb,var(--text-sub) 72%,transparent)}
.external-song-resource-link{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:11px 16px;
  border:1px solid color-mix(in srgb,var(--teal) 48%,var(--line));border-radius:13px;
  background:color-mix(in srgb,var(--teal) 12%,var(--panel));color:var(--teal);
  font-size:.76rem;font-weight:800;text-decoration:none;white-space:nowrap;transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.external-song-resource-link:hover{transform:translateY(-2px);background:color-mix(in srgb,var(--teal) 19%,var(--panel));box-shadow:0 8px 20px rgba(0,0,0,.12)}
@media(max-width:680px){
  .external-song-resource{grid-template-columns:48px minmax(0,1fr);padding:16px}
  .external-song-resource-icon{width:48px;height:48px;border-radius:14px}
  .external-song-resource-link{grid-column:1/-1;width:100%}
}

/* Song selector cards */
.song-selector{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-bottom:24px}
.song-card{background:linear-gradient(145deg,var(--surface-1),var(--surface-2));border:1px solid var(--border-1);border-radius:18px;padding:20px;cursor:pointer;transition:all .25s cubic-bezier(.34,1.46,.64,1);position:relative;overflow:hidden}
.song-card:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.2),0 0 0 1px rgba(212,168,67,.3)}
.song-card.active{border-color:var(--cinnabar);background:linear-gradient(145deg,rgba(201,75,45,.12),rgba(201,75,45,.06));box-shadow:0 8px 24px rgba(201,75,45,.2)}
.song-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold),var(--teal));opacity:0;transition:opacity .2s}
.song-card.active::before,.song-card:hover::before{opacity:1}
.sc-title{font-size:1.1rem;color:var(--washi);font-weight:600;margin-bottom:4px}
.sc-artist{font-size:.76rem;color:var(--mist);margin-bottom:10px}
.sc-tags{display:flex;gap:5px;flex-wrap:wrap}
.sc-tag{font-size:.58rem;padding:3px 8px;border-radius:8px;border:1px solid var(--border-1);color:var(--mist)}
.sc-tag.n4{border-color:rgba(78,205,196,.3);color:var(--teal)}
.sc-tag.n3{border-color:rgba(212,168,67,.3);color:var(--gold)}
.sc-tag.n2{border-color:rgba(201,75,45,.3);color:var(--cinnabar)}
.sc-note{font-size:.66rem;color:rgba(139,155,174,.5);margin-top:10px;line-height:1.5}

/* Song info banner */
.song-info-banner{background:linear-gradient(135deg,rgba(201,75,45,.1),rgba(212,168,67,.06));border:1px solid rgba(201,75,45,.2);border-radius:14px;padding:16px 20px;margin-bottom:18px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.sib-emoji{font-size:2rem}
.sib-info{flex:1}
.sib-title{font-size:1.1rem;color:var(--washi);font-weight:600}
.sib-meta{font-size:.74rem;color:var(--mist);margin-top:3px}
.sib-level-bar{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.sib-level{font-size:.62rem;padding:3px 10px;border-radius:10px;border:1px solid var(--border-1);color:var(--mist)}
.sib-level.n5{background:rgba(139,155,174,.1);border-color:rgba(139,155,174,.3)}
.sib-level.n4{background:rgba(78,205,196,.1);border-color:rgba(78,205,196,.3);color:var(--teal)}
.sib-level.n3{background:rgba(212,168,67,.1);border-color:rgba(212,168,67,.3);color:var(--gold)}
.sib-level.n2{background:rgba(201,75,45,.1);border-color:rgba(201,75,45,.3);color:var(--cinnabar)}

/* Section tabs */
.song-section-bar{display:flex;gap:6px;margin-bottom:20px;flex-wrap:wrap}
.song-sec-btn{padding:10px 18px;border-radius:20px;font-size:.82rem;cursor:pointer;border:1px solid var(--border-1);background:var(--surface-1);color:var(--mist);font-family:'Inter',sans-serif;transition:all .2s;min-height:40px}
.song-sec-btn.active{border-color:var(--cinnabar);color:var(--cinnabar);background:rgba(201,75,45,.1)}
.song-sec-btn:hover:not(.active){border-color:var(--border-2);color:var(--washi)}

/* Phrase cards */
.song-phrases-list{display:flex;flex-direction:column;gap:16px}
.song-phrase-card{background:var(--surface-1);border:1px solid var(--border-1);border-radius:16px;padding:20px;transition:all .2s}
.song-phrase-card:hover{border-color:var(--border-2);background:var(--surface-2)}
.spc-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}
.spc-jp{font-family:var(--kana-font);font-size:1.08rem;color:var(--washi);line-height:1.8;flex:1;cursor:pointer}
.spc-jp:hover{color:var(--teal)}
.spc-play{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:rgba(78,205,196,.12);border:1px solid rgba(78,205,196,.25);color:var(--teal);font-size:.8rem;cursor:pointer;flex-shrink:0;transition:all .18s}
.spc-play:hover{background:rgba(78,205,196,.25);transform:scale(1.1)}
.spc-zh{font-size:.84rem;color:var(--mist);margin-bottom:12px;line-height:1.6;padding-left:4px;border-left:3px solid rgba(212,168,67,.3)}
.spc-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.spc-tag{font-size:.6rem;padding:3px 9px;border-radius:8px;background:var(--surface-2);border:1px solid var(--border-1);color:var(--mist)}
.spc-tag.n5{border-color:rgba(139,155,174,.3)}
.spc-tag.n4{border-color:rgba(78,205,196,.3);color:var(--teal)}
.spc-tag.n3{border-color:rgba(212,168,67,.3);color:var(--gold)}
.spc-tag.n2{border-color:rgba(201,75,45,.3);color:var(--cinnabar)}
.spc-breakdown{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}
.spc-word{background:rgba(245,240,232,.04);border:1px solid var(--border-1);border-radius:10px;padding:8px 10px;cursor:pointer;transition:all .18s}
.spc-word:hover{border-color:var(--gold);background:rgba(212,168,67,.07)}
.spw-jp{font-family:var(--kana-font);font-size:.9rem;color:var(--washi)}
.spw-kana{font-size:.62rem;color:var(--gold);margin-top:2px}
.spw-zh{font-size:.68rem;color:var(--mist);margin-top:3px}
.spw-level{font-size:.52rem;color:rgba(139,155,174,.5);margin-top:3px}
.spc-grammar-hint{margin-top:12px;padding:10px 14px;background:rgba(78,205,196,.06);border:1px solid rgba(78,205,196,.15);border-radius:10px;font-size:.76rem;color:var(--mist);line-height:1.7}
.spc-grammar-hint strong{color:var(--teal)}
.spc-section-badge{display:inline-block;font-size:.62rem;color:var(--mist);background:var(--surface-2);border:1px solid var(--border-1);border-radius:8px;padding:2px 9px;margin-bottom:8px;letter-spacing:.02em}

/* Vocab grid */
.song-vocab-filter{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.svf-btn{padding:5px 12px;border-radius:14px;font-size:.7rem;cursor:pointer;border:1px solid var(--border-1);background:transparent;color:var(--mist);transition:all .18s}
.svf-btn.active{border-color:var(--gold);color:var(--gold);background:rgba(212,168,67,.1)}
.song-vocab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.song-vocab-card{background:var(--surface-1);border:1px solid var(--border-1);border-radius:14px;padding:14px 16px;cursor:pointer;transition:all .2s;position:relative}
.song-vocab-card:hover{border-color:var(--gold);background:var(--surface-2);transform:translateY(-2px)}
.svc-word{font-family:var(--kana-font);font-size:1.1rem;color:var(--washi);margin-bottom:3px}
.svc-kana{font-size:.72rem;color:var(--gold);margin-bottom:5px}
.svc-zh{font-size:.8rem;color:var(--mist)}
.svc-level{position:absolute;top:8px;right:10px;font-size:.55rem;padding:2px 8px;border-radius:8px;background:var(--surface-2);color:var(--mist);border:1px solid var(--border-1)}
.svc-ex{font-size:.66rem;color:rgba(139,155,174,.5);margin-top:6px;font-family:var(--kana-font);line-height:1.5}

/* Grammar list */
.song-grammar-list{display:flex;flex-direction:column;gap:14px}
.song-grammar-card{background:var(--surface-1);border:1px solid var(--border-1);border-radius:16px;padding:18px 20px;cursor:pointer;transition:all .2s}
.song-grammar-card.open{border-color:rgba(78,205,196,.3);background:rgba(78,205,196,.05)}
.sgc-header{display:flex;align-items:center;gap:12px}
.sgc-pattern{font-family:var(--kana-font);font-size:1rem;color:var(--teal);flex-shrink:0}
.sgc-meaning{font-size:.84rem;color:var(--washi);flex:1}
.sgc-level{font-size:.6rem;padding:3px 9px;border-radius:8px;border:1px solid var(--border-1);color:var(--mist);flex-shrink:0}
.sgc-toggle{font-size:.75rem;color:var(--mist);transition:transform .2s}
.song-grammar-card.open .sgc-toggle{transform:rotate(180deg)}
.sgc-body{display:none;margin-top:14px;padding-top:14px;border-top:1px solid var(--border-1)}
.song-grammar-card.open .sgc-body{display:block}
.sgc-structure{font-size:.76rem;color:var(--mist);background:var(--surface-2);padding:8px 12px;border-radius:8px;font-family:monospace;margin-bottom:10px}
.sgc-song-ex{font-family:var(--kana-font);font-size:.85rem;color:var(--washi);cursor:pointer;line-height:1.8;border-bottom:1px dotted rgba(78,205,196,.3)}
.sgc-ex-zh{font-size:.76rem;color:var(--mist);margin-top:3px;margin-bottom:10px}
.sgc-note{font-size:.72rem;color:rgba(139,155,174,.5);font-style:italic;margin-top:8px}

/* Quiz */
.song-quiz-question{font-family:var(--kana-font);font-size:1.4rem;color:var(--washi);text-align:center;margin:12px 0 6px;line-height:1.5}
.song-quiz-sub{font-size:.76rem;color:var(--mist);text-align:center;margin-bottom:14px;min-height:20px}

/* Light theme */
.theme-sakura .song-card,.theme-sky .song-card,.theme-sakura .song-phrase-card,.theme-sky .song-phrase-card,
.theme-sakura .song-vocab-card,.theme-sky .song-vocab-card,.theme-sakura .song-grammar-card,.theme-sky .song-grammar-card{background:rgba(255,255,255,.6);border-color:var(--border-1)}
.theme-sakura .song-card:hover,.theme-sky .song-card:hover{background:rgba(255,255,255,.88)}
.theme-sakura .spc-jp,.theme-sky .spc-jp,.theme-sakura .svc-word,.theme-sky .svc-word{color:var(--text-body)}
.theme-sakura .spc-zh,.theme-sky .spc-zh,.theme-sakura .svc-zh,.theme-sky .svc-zh{color:var(--text-sub)}

@media(max-width:430px){
  .song-selector{grid-template-columns:1fr}
  .spc-breakdown{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}
  .song-vocab-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
}

/* ── Song Section Navigation ── */
.song-section-nav{background:var(--surface-1);border:1px solid var(--border-1);border-radius:16px;padding:14px 16px;margin-bottom:20px;transition:all .25s ease}
.song-section-nav.is-sticky{position:sticky;top:0;z-index:120;border-radius:0 0 14px 14px;box-shadow:0 4px 20px rgba(0,0,0,.25);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:rgba(13,27,42,.88);border-top:none;margin-bottom:12px;padding:10px 16px}
.theme-sakura .song-section-nav.is-sticky{background:rgba(253,240,244,.92)}
.theme-sky    .song-section-nav.is-sticky{background:rgba(238,246,255,.92)}
.ssn-label{font-size:.65rem;color:var(--mist);letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px;display:block}
.ssn-btns{display:flex;gap:8px;flex-wrap:wrap}
.ssn-btn{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:8px 12px;border-radius:12px;border:1px solid var(--border-1);background:var(--surface-1);cursor:pointer;font-family:'Inter',sans-serif;transition:all .2s;text-align:left;min-width:80px}
.ssn-btn:hover{border-color:var(--gold);background:rgba(212,168,67,.08);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.12)}
.ssn-btn.active{border-color:var(--cinnabar);background:rgba(201,75,45,.1)}
.ssn-btn-label{font-size:.78rem;font-weight:600;color:var(--washi)}
.ssn-btn-time{font-size:.62rem;color:var(--teal);font-family:monospace}
.ssn-btn-hint{font-size:.58rem;color:var(--mist);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:120px}

/* ── Section dividers in phrase list ── */
.song-section-divider{display:flex;align-items:center;gap:10px;padding:10px 14px;background:linear-gradient(135deg,rgba(212,168,67,.08),rgba(78,205,196,.04));border:1px solid rgba(212,168,67,.2);border-radius:12px;margin:8px 0 4px;transition:all .3s;scroll-margin-top:80px}
.song-section-divider.flash{background:linear-gradient(135deg,rgba(212,168,67,.25),rgba(78,205,196,.12));border-color:var(--gold);box-shadow:0 0 16px rgba(212,168,67,.3)}
.ssd-label{font-size:.8rem;font-weight:700;color:var(--gold);flex-shrink:0}
.ssd-time{font-size:.68rem;color:var(--teal);font-family:monospace;flex-shrink:0;background:rgba(78,205,196,.1);padding:2px 7px;border-radius:6px}
.ssd-hint{font-size:.68rem;color:var(--mist);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Light theme */
.theme-sakura .song-section-nav,.theme-sky .song-section-nav{background:rgba(255,255,255,.5)}
.theme-sakura .ssn-btn,.theme-sky .ssn-btn{background:rgba(255,255,255,.6)}
.theme-sakura .ssn-btn-label,.theme-sky .ssn-btn-label{color:var(--text-body)}
.theme-sakura .ssd-label,.theme-sky .ssd-label{color:var(--cinnabar)}

@media(max-width:430px){
  .ssn-btns{gap:6px}
  .ssn-btn{min-width:64px;padding:7px 10px}
  .ssn-btn-hint{display:none}
  .ssd-hint{display:none}
}

/* ═══ PRONUNCIATION PAGE ═══ */
.pronun-hero{display:flex;align-items:center;gap:16px;padding:20px 22px;margin-bottom:24px;background:linear-gradient(135deg,rgba(78,205,196,.12),rgba(212,168,67,.08));border:1px solid rgba(78,205,196,.2);border-radius:20px;flex-wrap:wrap}
.pronun-hero-icon{font-size:2.4rem;flex-shrink:0}
.pronun-hero-text{flex:1;min-width:150px}
.pronun-hero-title{font-size:1.3rem;font-weight:700;color:var(--text-body);margin:0 0 4px;-webkit-text-fill-color:initial;background:none}
.pronun-hero-sub{font-size:.76rem;color:var(--text-sub)}
.pronun-hero-tags{display:flex;gap:6px;flex-wrap:wrap}
.pronun-hero-tag{font-size:.65rem;padding:4px 10px;border-radius:10px;font-weight:500}
.pronun-hero-tag.seion{background:rgba(78,205,196,.15);color:var(--teal);border:1px solid rgba(78,205,196,.3)}
.pronun-hero-tag.dakuten{background:rgba(201,75,45,.12);color:var(--cinnabar);border:1px solid rgba(201,75,45,.25)}
.pronun-sec-bar{display:flex;gap:6px;margin-bottom:20px;flex-wrap:wrap}
.pronun-sec-btn{padding:10px 18px;border-radius:20px;font-size:.82rem;cursor:pointer;border:1px solid var(--border-1);background:var(--surface-1);color:var(--text-sub);font-family:'Inter',sans-serif;transition:all .2s}
.pronun-sec-btn.active{border-color:var(--cinnabar);color:var(--cinnabar);background:rgba(201,75,45,.1)}
.pronun-sec-btn:hover:not(.active){border-color:var(--border-2);color:var(--text-body)}

/* Row filter bar */
.pronun-row-filter{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.pronun-row-btn{padding:5px 12px;border-radius:14px;font-size:.72rem;cursor:pointer;border:1px solid var(--border-1);background:transparent;color:var(--text-sub);font-family:var(--kana-font);transition:all .18s}
.pronun-row-btn:hover{border-color:var(--border-2);color:var(--text-body)}
.pronun-row-btn.active{border-color:var(--gold);color:var(--gold);background:rgba(212,168,67,.15);font-weight:600}
.pronun-row-btn-daku.active{border-color:var(--cinnabar);color:var(--cinnabar);background:rgba(201,75,45,.1)}
.pronun-row-all{border-style:dashed}
.pronun-row-all.active{border-style:solid;border-color:var(--teal);color:var(--teal);background:rgba(78,205,196,.1)}
.pronun-row-group{font-size:.65rem;padding:4px 10px;color:var(--mist);border-style:dotted}
.pronun-row-group:hover{border-style:solid}

/* Tips cards */
.pronun-tips-list{display:flex;flex-direction:column;gap:12px}
.pronun-tip-card{background:var(--surface-1);border:1px solid var(--border-1);border-radius:16px;overflow:hidden;cursor:pointer;transition:all .2s;border-left:4px solid var(--border-2)}
.pronun-tip-card.seion-card{border-left-color:var(--teal)}
.pronun-tip-card.dakuten-card{border-left-color:var(--cinnabar)}
.pronun-tip-card:hover{border-color:var(--border-2)}
.pronun-tip-card.open{border-color:rgba(78,205,196,.3)}
.ptc-header{display:flex;align-items:center;gap:12px;padding:14px 18px}
.ptc-row-badge{display:inline-flex;align-items:center;justify-content:center;min-width:52px;padding:6px 10px;border-radius:10px;font-family:var(--kana-font);font-size:1rem;font-weight:600;background:var(--surface-2);color:var(--gold);flex-shrink:0}
.ptc-kana-row{display:flex;gap:8px;flex:1;flex-wrap:wrap}
.ptc-kana-item{font-family:var(--kana-font);font-size:.9rem;color:var(--text-body)}
.ptc-kana-item span{font-size:.62rem;color:var(--text-sub);display:block;text-align:center}
.ptc-toggle{color:var(--mist);font-size:.75rem;transition:transform .2s;flex-shrink:0}
.pronun-tip-card.open .ptc-toggle{transform:rotate(180deg)}
.ptc-body{display:none;padding:0 18px 16px;border-top:1px solid var(--border-1);margin-top:0}
.pronun-tip-card.open .ptc-body{display:block}
.ptc-tip-text{font-size:.82rem;color:var(--text-sub);line-height:1.8;margin:12px 0;padding:10px 14px;background:rgba(78,205,196,.06);border-left:3px solid var(--teal);border-radius:0 8px 8px 0}
.ptc-tip-text strong{color:var(--teal)}
.ptc-words{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.ptc-word{background:var(--surface-2);border:1px solid var(--border-1);border-radius:10px;padding:8px 12px;cursor:pointer;transition:all .18s;text-align:center}
.ptc-word:hover{border-color:var(--gold);background:rgba(212,168,67,.08);transform:translateY(-2px)}
.ptcw-kana{font-family:var(--kana-font);font-size:1rem;color:var(--text-body);font-weight:500}
.ptcw-romaji{font-size:.6rem;color:var(--teal);margin-top:2px}
.ptcw-zh{font-size:.8rem;color:var(--text-sub);margin-top:2px}
.ptc-type-badge{font-size:.58rem;padding:2px 8px;border-radius:6px;margin-left:auto;flex-shrink:0;background:var(--surface-2);color:var(--mist)}
.ptc-type-badge.seion{border:1px solid rgba(78,205,196,.3);color:var(--teal)}
.ptc-type-badge.dakuten{border:1px solid rgba(201,75,45,.3);color:var(--cinnabar)}

/* Word cards */
.pronun-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.pronun-word-card{background:var(--surface-1);border:1px solid var(--border-1);border-radius:14px;padding:14px 12px;cursor:pointer;transition:all .22s;text-align:center;position:relative}
.pronun-word-card:hover{border-color:var(--gold);transform:translateY(-3px);background:var(--surface-2)}
.pronun-word-card.speaking{border-color:var(--teal)}
.pwc-kana{font-family:var(--kana-font);font-size:1.25rem;color:var(--text-body);margin-bottom:3px;font-weight:500}
.pwc-romaji{font-size:.7rem;color:var(--teal);margin-bottom:4px}
.pwc-zh{font-size:.88rem;color:var(--text-sub);font-weight:500}
.pwc-row{position:absolute;top:7px;right:9px;font-size:.55rem;padding:2px 6px;border-radius:6px;background:var(--surface-2);color:var(--mist)}

/* Quiz */
.pronun-quiz-mode-bar{display:flex;gap:6px;margin-bottom:4px}
.pronun-qm-btn{padding:8px 16px;border-radius:16px;font-size:.76rem;cursor:pointer;border:1px solid var(--border-1);background:var(--surface-1);color:var(--text-sub);font-family:'Inter',sans-serif;transition:all .2s}
.pronun-qm-btn.active{border-color:var(--cinnabar);color:var(--cinnabar);background:rgba(201,75,45,.1)}
.pronun-quiz-word{font-family:var(--kana-font);font-size:2.4rem;color:var(--text-body);text-align:center;margin:14px 0 4px;letter-spacing:.08em;font-weight:600}
.pronun-quiz-row{font-size:.72rem;color:var(--mist);text-align:center;margin-bottom:14px}

/* Light theme */
.theme-sakura .pronun-tip-card,.theme-sky .pronun-tip-card,
.theme-sakura .pronun-word-card,.theme-sky .pronun-word-card{background:rgba(255,255,255,.65)}
.theme-sakura .ptc-words .ptc-word,.theme-sky .ptc-words .ptc-word{background:rgba(255,255,255,.5)}

@media(max-width:430px){
  .pronun-cards-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}
  .ptc-kana-row{gap:6px}
}

/* Word card layout */
.pronun-word-card{display:flex;flex-direction:column;align-items:center;min-height:110px}
.ptc-word{min-width:90px;text-align:center}
/* Kanji display */
.pwc-kanji{font-family:var(--kana-font);font-size:1.3rem;font-weight:600;color:var(--gold);margin-bottom:2px;letter-spacing:.05em}
.ptcw-kanji{font-family:var(--kana-font);font-size:1rem;font-weight:600;color:var(--gold);margin-bottom:2px}

/* ═══ DAILY PRACTICE PAGE ═══ */

/* API Key card */
.daily-apikey-card{display:flex;gap:16px;align-items:flex-start;background:linear-gradient(135deg,rgba(78,205,196,.08),rgba(212,168,67,.05));border:1px solid rgba(78,205,196,.2);border-radius:18px;padding:20px;margin-bottom:18px}
.dak-icon{font-size:2rem;flex-shrink:0}
.dak-content{flex:1}
.dak-title{font-size:.95rem;font-weight:600;color:var(--text-body);margin-bottom:5px}
.dak-desc{font-size:.76rem;color:var(--text-sub);margin-bottom:12px;line-height:1.6}
.dak-input-row{display:flex;gap:8px;margin-bottom:8px}
.dak-input{flex:1;background:var(--surface-1);border:1px solid var(--border-1);border-radius:10px;padding:9px 12px;color:var(--text-body);font-size:.82rem;font-family:monospace;outline:none;transition:border .2s}
.dak-input:focus{border-color:var(--teal)}
.dak-btn{padding:9px 18px;border-radius:10px;background:var(--teal);color:#fff;border:none;cursor:pointer;font-size:.82rem;font-weight:600;transition:all .2s;white-space:nowrap}
.dak-btn:hover{opacity:.85;transform:translateY(-1px)}
.dak-hint{font-size:.68rem;color:var(--text-sub)}

/* Key set indicator */
.daily-key-set{display:flex;align-items:center;gap:8px;padding:8px 14px;background:rgba(78,205,196,.08);border:1px solid rgba(78,205,196,.2);border-radius:10px;margin-bottom:16px}
.dks-dot{width:8px;height:8px;border-radius:50%;background:var(--teal);flex-shrink:0}
.dks-text{font-size:.78rem;color:var(--teal);flex:1}
.dks-change{font-size:.68rem;color:var(--text-sub);background:none;border:1px solid var(--border-1);border-radius:8px;padding:3px 10px;cursor:pointer;transition:all .18s}
.dks-change:hover{border-color:var(--cinnabar);color:var(--cinnabar)}

/* Settings panel */
.daily-settings{background:var(--surface-1);border:1px solid var(--border-1);border-radius:18px;padding:20px;margin-bottom:18px}
.ds-row{margin-bottom:16px}
.ds-label{font-size:.72rem;color:var(--text-sub);margin-bottom:8px;text-transform:uppercase;letter-spacing:.08em}
.ds-options{display:flex;gap:8px;flex-wrap:wrap}
.ds-opt{display:flex;flex-direction:column;align-items:center;padding:10px 16px;border-radius:12px;border:1px solid var(--border-1);background:transparent;cursor:pointer;font-size:.8rem;color:var(--text-sub);transition:all .2s;font-family:'Inter',sans-serif}
.ds-opt span{font-size:.6rem;color:var(--text-sub);margin-top:2px}
.ds-opt:hover{border-color:var(--border-2);color:var(--text-body)}
.ds-opt.active{border-color:var(--gold);color:var(--gold);background:rgba(212,168,67,.1)}
.ds-opt.active span{color:var(--gold)}
.ds-checks{display:flex;gap:12px;flex-wrap:wrap}
.ds-check{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-sub);cursor:pointer}
.ds-check input{accent-color:var(--teal);width:15px;height:15px}

/* Generate button */
.daily-gen-btn{width:100%;padding:14px;border-radius:14px;background:linear-gradient(135deg,var(--cinnabar),#a83520);color:#fff;border:none;cursor:pointer;font-size:.9rem;font-weight:600;font-family:'Inter',sans-serif;transition:all .2s;letter-spacing:.02em}
.daily-gen-btn:hover{opacity:.9;transform:translateY(-2px);box-shadow:0 8px 20px rgba(201,75,45,.3)}
.daily-gen-btn:disabled{opacity:.5;transform:none;cursor:not-allowed}

/* Plan content */
.daily-plan-content{background:var(--surface-1);border:1px solid var(--border-1);border-radius:16px;padding:20px;line-height:2;font-size:.85rem;color:var(--text-body);font-family:var(--kana-font)}
.daily-plan-content ruby{font-family:var(--kana-font)}
.daily-plan-content rt{font-size:.55em;color:var(--teal)}
.daily-plan-content h2{font-size:1rem;color:var(--gold);margin:16px 0 6px;font-weight:700}
.daily-plan-content h3{font-size:.88rem;color:var(--teal);margin:12px 0 4px}
.daily-plan-content table{width:100%;border-collapse:collapse;margin:8px 0}
.daily-plan-content td,.daily-plan-content th{padding:6px 10px;border:1px solid var(--border-1);font-size:.78rem}
.daily-plan-content th{background:var(--surface-2);color:var(--text-sub)}

/* Quiz */
.daily-quiz-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:8px}
.dqh-title{font-size:1rem;font-weight:600;color:var(--text-body)}
.dqh-progress{font-size:.76rem;color:var(--text-sub);background:var(--surface-2);padding:4px 12px;border-radius:20px}

/* Individual question card */
.dq-card{background:var(--surface-1);border:1px solid var(--border-1);border-radius:16px;padding:20px;margin-bottom:14px}
.dq-num{font-size:.65rem;color:var(--text-sub);margin-bottom:6px;text-transform:uppercase;letter-spacing:.1em}
.dq-question{font-size:.95rem;color:var(--text-body);margin-bottom:16px;line-height:1.7;font-family:var(--kana-font)}
.dq-question em{color:var(--gold);font-style:normal;font-weight:600}
/* Multiple choice */
.dq-choices{display:flex;flex-direction:column;gap:8px}
.dq-choice{padding:11px 16px;border-radius:12px;border:1px solid var(--border-1);background:var(--surface-1);cursor:pointer;font-size:.85rem;color:var(--text-body);text-align:left;font-family:var(--kana-font);transition:all .18s}
.dq-choice:hover:not(:disabled){border-color:var(--gold);background:rgba(212,168,67,.08)}
.dq-choice.selected{border-color:var(--teal);background:rgba(78,205,196,.1);color:var(--teal)}
.dq-choice.correct{border-color:var(--teal);background:rgba(78,205,196,.15)!important;color:var(--teal)}
.dq-choice.wrong{border-color:var(--cinnabar);background:rgba(201,75,45,.1)!important;color:var(--cinnabar)}
/* Fill in / translation */
.dq-input{width:100%;background:var(--surface-2);border:1px solid var(--border-1);border-radius:10px;padding:10px 14px;color:var(--text-body);font-size:.88rem;font-family:var(--kana-font);outline:none;transition:border .2s;resize:vertical;min-height:44px;box-sizing:border-box}
.dq-input:focus{border-color:var(--teal)}
.dq-type-badge{display:inline-block;font-size:.58rem;padding:2px 8px;border-radius:8px;margin-bottom:10px;font-weight:500}
.dq-type-badge.mc{background:rgba(78,205,196,.12);color:var(--teal);border:1px solid rgba(78,205,196,.25)}
.dq-type-badge.fill{background:rgba(212,168,67,.12);color:var(--gold);border:1px solid rgba(212,168,67,.25)}
.dq-type-badge.translate{background:rgba(201,75,45,.1);color:var(--cinnabar);border:1px solid rgba(201,75,45,.2)}
.dq-type-badge.arrange{background:rgba(107,91,212,.12);color:#8b7fd4;border:1px solid rgba(107,91,212,.25)}

/* Nav buttons */
.daily-quiz-nav{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.daily-nav-btn{padding:10px 20px;border-radius:12px;border:1px solid var(--border-1);background:var(--surface-1);color:var(--text-sub);cursor:pointer;font-size:.82rem;font-family:'Inter',sans-serif;transition:all .2s}
.daily-nav-btn:hover{border-color:var(--border-2);color:var(--text-body)}
.daily-nav-btn.primary{background:var(--surface-2);color:var(--text-body);border-color:var(--border-2)}
.daily-submit-btn{padding:10px 24px;border-radius:12px;background:var(--cinnabar);color:#fff;border:none;cursor:pointer;font-size:.85rem;font-weight:600;font-family:'Inter',sans-serif;transition:all .2s}
.daily-submit-btn:hover{opacity:.85}

/* Result */
.daily-result-card{background:var(--surface-1);border:1px solid var(--border-1);border-radius:18px;padding:24px}
/* Score circle */
.drc-score{display:flex;align-items:center;gap:20px;margin-bottom:24px;padding:20px;background:var(--surface-2);border-radius:14px}
.drc-score-circle{width:90px;height:90px;border-radius:50%;border:4px solid;display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0}
.drc-score-num{font-size:2rem;font-weight:700;line-height:1}
.drc-score-unit{font-size:.65rem;color:var(--text-sub);margin-top:2px}
.drc-score-meta{flex:1}
.drc-score-emoji{font-size:1rem;font-weight:600;color:var(--text-body);margin-bottom:4px}
.drc-score-detail{font-size:.75rem;color:var(--text-sub);margin-top:2px}
/* Per-item results */
.drc-items{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.drc-item{padding:14px;border-radius:14px;border:2px solid}
.drc-item.correct{border-color:rgba(78,205,196,.4);background:rgba(78,205,196,.05)}
.drc-item.wrong{border-color:rgba(201,75,45,.35);background:rgba(201,75,45,.04)}
.drc-item-row{display:flex;align-items:flex-start;gap:12px}
/* Big ○ ✗ icons */
.drc-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:700;flex-shrink:0;margin-top:2px}
.correct-icon{background:rgba(78,205,196,.15);color:var(--teal);border:2px solid var(--teal)}
.wrong-icon{background:rgba(201,75,45,.12);color:var(--cinnabar);border:2px solid var(--cinnabar)}
.drc-item-content{flex:1}
.drc-item-q{font-size:.84rem;color:var(--text-body);margin-bottom:6px;font-family:var(--kana-font);line-height:1.6}
.drc-item-your{font-size:.82rem;margin-bottom:4px;font-family:var(--kana-font)}
.drc-item-correct{font-size:.82rem;color:var(--teal);font-family:var(--kana-font);margin-bottom:4px}
.drc-item-explain{font-size:.76rem;color:var(--text-sub);margin-top:6px;padding:8px 10px;background:var(--surface-2);border-radius:8px;line-height:1.7;font-family:var(--kana-font)}
.drc-advice{margin-top:4px;padding:14px;background:linear-gradient(135deg,rgba(212,168,67,.08),rgba(78,205,196,.05));border:1px solid rgba(212,168,67,.2);border-radius:12px;font-size:.82rem;color:var(--text-sub);line-height:1.9;font-family:var(--kana-font)}
.drc-advice strong{color:var(--gold)}

/* Loading spinner */
.daily-loading{display:flex;align-items:center;gap:10px;padding:16px;color:var(--text-sub);font-size:.82rem}
.dl-spinner{width:18px;height:18px;border:2px solid var(--border-2);border-top-color:var(--teal);border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}

/* Light theme */
.theme-sakura .daily-settings,.theme-sky .daily-settings,
.theme-sakura .daily-apikey-card,.theme-sky .daily-apikey-card{background:rgba(255,255,255,.6)}
.theme-sakura .dq-card,.theme-sky .dq-card{background:rgba(255,255,255,.65)}
.theme-sakura .dq-choice,.theme-sky .dq-choice{background:rgba(255,255,255,.6)}

@media(max-width:430px){
  .ds-options{gap:6px}
  .ds-opt{padding:8px 12px;font-size:.72rem}
  .daily-quiz-nav{gap:6px}
}

/* ── Daily action bar ── */
.daily-action-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.dab-btn{padding:7px 14px;border-radius:12px;border:1px solid var(--border-1);background:var(--surface-1);color:var(--text-sub);cursor:pointer;font-size:.76rem;font-family:'Inter',sans-serif;transition:all .18s;white-space:nowrap}
.dab-btn:hover{border-color:var(--border-2);color:var(--text-body);transform:translateY(-1px)}
.dab-btn-word{border-color:rgba(78,205,196,.3);color:var(--teal)}
.dab-btn-word:hover{background:rgba(78,205,196,.08)}

/* ── Word generator ── */
.wg-settings{background:var(--surface-1);border:1px solid var(--border-1);border-radius:16px;padding:18px;margin-bottom:14px}
.wg-import-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:4px}
.wg-result-header{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap}
#wgResultTitle{font-size:.88rem;font-weight:600;color:var(--text-body);flex:1}
.wg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.wg-card{background:var(--surface-1);border:1px solid var(--border-1);border-radius:14px;padding:14px;transition:all .2s}
.wg-card:hover{border-color:var(--gold)}
.wgc-header{display:flex;align-items:baseline;gap:8px;margin-bottom:6px}
.wgc-word{font-family:var(--kana-font);font-size:1.1rem;font-weight:600;color:var(--text-body)}
.wgc-kana{font-size:.75rem;color:var(--gold)}
.wgc-pos{font-size:.6rem;padding:2px 7px;border-radius:6px;background:var(--surface-2);color:var(--text-sub);flex-shrink:0}
.wgc-level{font-size:.58rem;padding:2px 7px;border-radius:6px;background:rgba(201,75,45,.1);color:var(--cinnabar);border:1px solid rgba(201,75,45,.2)}
.wgc-zh{font-size:.82rem;color:var(--text-sub);margin-bottom:8px}
.wgc-example{font-family:var(--kana-font);font-size:.78rem;color:var(--text-body);line-height:1.7;padding:8px 10px;background:var(--surface-2);border-radius:8px;border-left:3px solid rgba(78,205,196,.4)}
.wgc-example-zh{font-size:.72rem;color:var(--text-sub);margin-top:3px}
.wgc-speak{background:none;border:none;cursor:pointer;color:var(--teal);font-size:.75rem;padding:0;margin-top:4px}

/* ── Word bank modal ── */
.daily-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:200;display:flex;align-items:center;justify-content:center;padding:16px}
.daily-modal{background:var(--modal-bg, #14263A);border:1px solid var(--modal-border);border-radius:20px;width:100%;max-width:600px;max-height:80vh;display:flex;flex-direction:column;overflow:hidden}
.daily-modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-1);font-size:.9rem;font-weight:600;color:var(--text-body);flex-wrap:wrap;gap:8px}
.wb-list{overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px}
.wb-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--surface-1);border-radius:10px;border:1px solid var(--border-1)}
.wb-item-word{font-family:var(--kana-font);font-size:.9rem;color:var(--text-body);font-weight:500;min-width:80px}
.wb-item-kana{font-size:.72rem;color:var(--gold);min-width:80px}
.wb-item-zh{font-size:.78rem;color:var(--text-sub);flex:1}
.wb-item-del{background:none;border:none;color:var(--mist);cursor:pointer;font-size:.8rem;padding:2px 6px;border-radius:6px;transition:all .18s}
.wb-item-del:hover{color:var(--cinnabar);background:rgba(201,75,45,.1)}
.wb-empty{text-align:center;color:var(--text-sub);font-size:.82rem;padding:32px}

/* ── Word section tags ── */
.wg-section-tag{font-size:.8rem;font-weight:600;padding:4px 12px;border-radius:10px}
.loaded-tag{background:rgba(94,159,212,.12);color:#5E9FD4;border:1px solid rgba(94,159,212,.3)}
.new-tag{background:rgba(78,205,196,.12);color:var(--teal);border:1px solid rgba(78,205,196,.3)}
/* Loaded cards have a blue-ish tint to differentiate */
.wg-card-loaded{border-left:3px solid rgba(94,159,212,.4) !important}

/* Grammar multi-select grid */
.ds-grammar-grid{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.ds-gram-btn{display:flex;flex-direction:column;align-items:flex-start;padding:7px 12px;border-radius:10px;border:1px solid var(--border-1);background:transparent;cursor:pointer;font-size:.72rem;color:var(--text-sub);font-family:'Inter',sans-serif;transition:all .18s;text-align:left}
.ds-gram-btn:hover{border-color:var(--border-2);color:var(--text-body)}
.ds-gram-btn.active{border-color:var(--teal);color:var(--teal);background:rgba(78,205,196,.1)}
.dsg-label{font-weight:600;font-size:.75rem}
.dsg-desc{font-size:.6rem;color:var(--text-sub);margin-top:1px}
.ds-gram-btn.active .dsg-desc{color:rgba(78,205,196,.7)}
/* JLPT level badges */
.ai-level-n5{background:rgba(78,205,196,.12)!important;color:var(--teal)!important;border:1px solid rgba(78,205,196,.3)}
.ai-level-n4{background:rgba(94,159,212,.12)!important;color:#5E9FD4!important;border:1px solid rgba(94,159,212,.3)}
.ai-level-n3{background:rgba(212,168,67,.12)!important;color:var(--gold)!important;border:1px solid rgba(212,168,67,.3)}
.ai-level-n2{background:rgba(201,75,45,.1)!important;color:var(--cinnabar)!important;border:1px solid rgba(201,75,45,.25)}
.ai-level-n1{background:rgba(107,91,212,.12)!important;color:#8b7fd4!important;border:1px solid rgba(107,91,212,.3)}

/* ── Exam section dividers ── */
.dq-section-divider{margin:20px 0 10px;padding:12px 16px;background:linear-gradient(135deg,rgba(212,168,67,.08),rgba(78,205,196,.05));border:1px solid rgba(212,168,67,.2);border-radius:12px}
.dqsd-title{font-size:.85rem;font-weight:700;color:var(--gold);font-family:var(--kana-font);margin-bottom:4px}
.dqsd-instruction{font-size:.76rem;color:var(--text-sub);font-family:var(--kana-font);line-height:1.6}

/* Reading passage display */
.dq-passage{background:var(--surface-2);border:1px solid var(--border-1);border-radius:10px;padding:14px 16px;margin-bottom:14px;font-family:var(--kana-font);font-size:.85rem;line-height:2;color:var(--text-body);white-space:pre-wrap}

/* ── Time section ── */
.time-intro{font-size:.8rem;color:var(--text-sub);line-height:1.8;margin-bottom:12px;padding:10px 14px;background:rgba(78,205,196,.05);border-left:3px solid var(--teal);border-radius:0 8px 8px 0}
.time-intro strong{color:var(--teal)}
.time-learning-path{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:14px 0 22px}
.time-path-card{appearance:none;text-align:left;background:rgba(245,240,232,.035);border:1px solid rgba(245,240,232,.1);border-radius:12px;color:var(--paper);padding:14px;cursor:pointer;transition:.2s}
.time-path-card:hover{border-color:var(--gold);transform:translateY(-2px)}
.time-path-card strong,.time-path-card small{display:block}
.time-path-card small{color:var(--text-sub);margin-top:5px;line-height:1.5}
.time-path-step{display:inline-block;color:var(--gold);font-size:.68rem;letter-spacing:.12em;margin-bottom:7px}
.time-period-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:9px}
.time-period-card{appearance:none;background:rgba(245,240,232,.035);border:1px solid rgba(245,240,232,.09);border-radius:12px;color:var(--paper);padding:14px;text-align:left;cursor:pointer}
.time-period-card strong{font-family:var(--kana-font);font-size:1.25rem;color:var(--gold)}
.time-period-card span,.time-period-card small,.time-period-card em{display:block}
.time-period-card span{color:var(--teal);margin:3px 0}.time-period-card small{color:var(--text-sub)}
.time-period-card em{font-style:normal;font-size:.72rem;color:var(--mist);margin-top:9px}
.time-conversation-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.time-conversation-card{appearance:none;background:rgba(78,205,196,.04);border:1px solid rgba(78,205,196,.14);border-radius:12px;color:var(--paper);padding:15px;text-align:left;cursor:pointer}
.time-conversation-card span,.time-conversation-card small{display:block}
.time-convo-q,.time-convo-a{font-family:var(--kana-font);font-size:.94rem}.time-convo-a{margin-top:10px;color:var(--gold)}
.time-convo-kana{font-size:.72rem;color:var(--teal);margin-top:2px}.time-conversation-card small{color:var(--text-sub);margin-top:9px}
.time-builder-card{background:rgba(212,168,67,.055);border:1px solid rgba(212,168,67,.2);border-radius:14px;padding:20px;text-align:center}
.time-builder-question{font-size:1rem;margin-bottom:15px}.time-builder-parts{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}
.time-builder-parts button,.time-builder-next{appearance:none;border:1px solid rgba(245,240,232,.15);background:rgba(245,240,232,.06);color:var(--paper);border-radius:9px;padding:9px 13px;cursor:pointer;font-family:var(--kana-font)}
.time-builder-parts button:disabled{opacity:.35}.time-builder-answer{min-height:56px;padding:14px;color:var(--gold);font-family:var(--kana-font);font-size:1.15rem}
.time-builder-answer small{display:block;color:var(--teal);font-size:.75rem;margin-top:4px}.time-builder-next{border-color:rgba(78,205,196,.35);color:var(--teal)}
@media(max-width:600px){.time-learning-path{grid-template-columns:repeat(2,1fr)}.time-conversation-grid{grid-template-columns:1fr}}

/* Hour grid */
.time-hour-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:8px;margin-bottom:8px}
.thr-card{background:var(--surface-1);border:1px solid var(--border-1);border-radius:12px;padding:10px 8px;text-align:center;cursor:pointer;transition:all .2s}
.thr-card:hover{border-color:var(--gold);transform:translateY(-2px)}
.thr-card.special{border-color:rgba(201,75,45,.3);background:rgba(201,75,45,.05)}
.thr-kanji{font-family:var(--kana-font);font-size:1rem;color:var(--text-body);font-weight:600}
.thr-kana{font-size:.75rem;color:var(--teal);margin-top:3px;font-family:var(--kana-font)}
.thr-card.special .thr-kana{color:var(--cinnabar)}
.thr-zh{font-size:.62rem;color:var(--text-sub);margin-top:2px}

/* Minute grid */
.time-min-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px;margin-bottom:8px}
.tmin-card{background:var(--surface-1);border:1px solid var(--border-1);border-radius:12px;padding:10px;text-align:center;cursor:pointer;transition:all .2s}
.tmin-card:hover{border-color:var(--gold);transform:translateY(-2px)}
.tmin-card.special{border-color:rgba(94,159,212,.35);background:rgba(94,159,212,.06)}
.tmin-kanji{font-family:var(--kana-font);font-size:.95rem;color:var(--text-body);font-weight:600}
.tmin-kana{font-size:.75rem;color:var(--teal);margin-top:3px;font-family:var(--kana-font)}
.tmin-card.special .tmin-kana{color:#5E9FD4}
.tmin-alt{font-size:.62rem;color:var(--mist);margin-top:2px;font-family:var(--kana-font)}

/* Note box */
.time-note-box{background:rgba(212,168,67,.07);border:1px solid rgba(212,168,67,.2);border-radius:12px;padding:12px 16px;font-size:.78rem;color:var(--text-sub);line-height:1.8;margin-top:12px}
.time-note-box strong{color:var(--gold)}

/* Examples grid */
.time-examples-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;margin-bottom:8px}
.tex-card{background:var(--surface-1);border:1px solid var(--border-1);border-radius:12px;padding:12px;cursor:pointer;transition:all .2s;text-align:center}
.tex-card:hover{border-color:var(--teal);transform:translateY(-2px)}
.tex-time{font-family:var(--kana-font);font-size:1.1rem;font-weight:600;color:var(--text-body)}
.tex-kana{font-size:.78rem;color:var(--teal);margin-top:4px;font-family:var(--kana-font)}
.tex-zh{font-size:.68rem;color:var(--text-sub);margin-top:3px}

/* から〜まで */
.time-kara-wrap{display:flex;flex-direction:column;gap:12px}
.tkara-card{background:var(--surface-1);border:1px solid var(--border-1);border-radius:14px;padding:16px}
.tkara-title{font-size:.72rem;color:var(--text-sub);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.tkara-pattern{font-family:var(--kana-font);font-size:1rem;font-weight:600;color:var(--gold);margin-bottom:6px}
.tkara-zh{font-size:.78rem;color:var(--text-sub);margin-bottom:10px}
.tkara-examples{display:flex;flex-direction:column;gap:6px}
.tkara-ex{display:flex;flex-direction:column;gap:2px;padding:8px 10px;background:var(--surface-2);border-radius:8px}
.tkara-ex-jp{font-family:var(--kana-font);font-size:.85rem;color:var(--text-body)}
.tkara-ex-zh{font-size:.72rem;color:var(--text-sub)}

/* Quiz */
.time-quiz-display{font-family:var(--kana-font);font-size:2rem;font-weight:700;color:var(--gold);text-align:center;padding:20px;margin:8px 0}

@media(max-width:430px){
  .time-hour-grid{grid-template-columns:repeat(4,1fr)}
  .time-min-grid{grid-template-columns:repeat(2,1fr)}
  .time-examples-grid{grid-template-columns:repeat(2,1fr)}
}

/* ========================================================================== 
   2026 VISUAL REFRESH — shared design system and polished application shell
   ========================================================================== */
:root{
  --app-bg:#08131f;
  --panel:rgba(20,38,58,.78);
  --panel-solid:#14263a;
  --panel-soft:rgba(245,240,232,.055);
  --line:rgba(245,240,232,.11);
  --line-strong:rgba(245,240,232,.2);
  --shadow-sm:0 8px 24px rgba(0,0,0,.16);
  --shadow-lg:0 24px 70px rgba(0,0,0,.28);
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:28px;
}
.theme-sakura{
  --app-bg:#f9e9ef;--panel:rgba(255,248,251,.86);--panel-solid:#fff8fb;
  --panel-soft:rgba(192,51,106,.055);--line:rgba(120,45,72,.13);
  --line-strong:rgba(120,45,72,.23);--shadow-sm:0 8px 26px rgba(104,39,65,.09);
  --shadow-lg:0 24px 70px rgba(104,39,65,.15);
}
.theme-sky{
  --app-bg:#e8f2fb;--panel:rgba(248,252,255,.88);--panel-solid:#f8fcff;
  --panel-soft:rgba(29,111,171,.055);--line:rgba(27,82,124,.13);
  --line-strong:rgba(27,82,124,.23);--shadow-sm:0 8px 26px rgba(24,69,103,.09);
  --shadow-lg:0 24px 70px rgba(24,69,103,.14);
}

html{scroll-behavior:smooth;background:var(--app-bg)}
body{
  background:
    radial-gradient(circle at 8% 0%,color-mix(in srgb,var(--cinnabar) 11%,transparent),transparent 30rem),
    radial-gradient(circle at 92% 32%,color-mix(in srgb,var(--teal) 8%,transparent),transparent 35rem),
    var(--app-bg);
  line-height:1.55;
}
body::before{opacity:.55}
.blob{opacity:.55;filter:blur(90px)}
.app{max-width:1240px;padding:22px 30px 96px}

/* Hero masthead */
header{
  min-height:250px;padding:42px 44px;margin:0 0 18px;border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius-lg);overflow:hidden;position:relative;isolation:isolate;
  align-items:flex-end;
  background:
    linear-gradient(90deg,rgba(7,17,28,.97) 0%,rgba(7,17,28,.84) 34%,rgba(7,17,28,.28) 72%,rgba(7,17,28,.12) 100%),
    url('../assets/dojo-study-hero.png') center/cover no-repeat;
  box-shadow:var(--shadow-lg);
}
header::before{
  content:none;
}
header::after{
  content:'';position:absolute;inset:auto 0 0;height:1px;z-index:-1;
  background:linear-gradient(90deg,transparent,rgba(212,168,67,.55),transparent);
}
.header-title{gap:17px;color:#f5f0e8;max-width:580px}
.header-emblem{
  width:68px;height:68px;border-radius:20px;font-size:29px;flex:0 0 auto;
  border:1px solid rgba(255,255,255,.2);box-shadow:0 14px 36px rgba(201,75,45,.35),inset 0 1px rgba(255,255,255,.2);
}
h1{font-size:clamp(2rem,4vw,3.2rem);letter-spacing:.1em;text-shadow:0 2px 20px rgba(0,0,0,.25)}
.subtitle{color:rgba(245,240,232,.68);font-size:.74rem;margin-top:7px}
.progress-row{max-width:430px;justify-content:flex-end}
.chip{
  color:rgba(245,240,232,.7);background:rgba(7,17,28,.58);border-color:rgba(245,240,232,.17);
  padding:9px 15px;box-shadow:inset 0 1px rgba(255,255,255,.06);backdrop-filter:blur(12px);
}

/* Navigation and preferences */
.tabs{
  position:sticky;top:10px;z-index:50;width:100%;margin:0 0 12px;padding:7px;gap:5px;
  flex-wrap:wrap;overflow:visible;scrollbar-width:none;border-radius:18px;
  background:color-mix(in srgb,var(--panel-solid) 88%,transparent);border:1px solid var(--line-strong);
  box-shadow:var(--shadow-sm);backdrop-filter:blur(20px) saturate(1.25);
}
.tabs::-webkit-scrollbar{display:none}
.tabs-scroll-hint{display:none}
.tab{flex:0 0 auto;padding:10px 16px;border-radius:12px;color:var(--text-sub);white-space:nowrap}
.tab:hover:not(.active){color:var(--text-body);background:var(--panel-soft)}
.tab.active{background:linear-gradient(135deg,var(--cinnabar),color-mix(in srgb,var(--cinnabar) 74%,#772b1b));box-shadow:0 7px 20px color-mix(in srgb,var(--cinnabar) 30%,transparent)}
.global-font-bar,.font-selector-bar{
  background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm);
  backdrop-filter:blur(18px);padding:10px 14px;margin:0 0 28px;
}
.theme-chip,.font-chip{border-radius:11px!important;transition:transform .2s ease,background .2s ease,border-color .2s ease!important}
.theme-chip:hover,.font-chip:hover{transform:translateY(-2px)}

/* Content rhythm */
.page{padding-top:10px}
.section-title,.num-section-title{margin:26px 0 18px;font-weight:700;color:var(--text-sub)}
.section-title::after{background:linear-gradient(90deg,var(--line-strong),transparent)}
.streak-banner,.tts-hint,.pitch-intro{
  background:linear-gradient(135deg,color-mix(in srgb,var(--gold) 11%,var(--panel)),var(--panel));
  border:1px solid color-mix(in srgb,var(--gold) 28%,var(--line));box-shadow:var(--shadow-sm);
}
.streak-banner{padding:18px 22px;border-radius:18px}

/* Shared cards across learning modules */
.guide-card,.kana-card,.quiz-card,.stat-box,.write-info,.canvas-wrap,.stroke-panel,
.num-card,.adj-card,.month-card,.day-card,.ctr-card,.basic-num-card,.pitch-type-card,
.pitch-example-card,.kata-ex-card,.week-card,.koyuu-card,.news-word-card,.dict-card,
.youon-card,.timeword-card,.travel-phrase-card,.jlpt-card,.song-card,.daily-card,
.provider-panel,.chat-main,.word-card{
  background:var(--panel);border-color:var(--line);box-shadow:var(--shadow-sm);backdrop-filter:blur(14px);
}
.guide-grid{gap:18px}
.guide-card{padding:30px;border-radius:20px;position:relative;overflow:hidden}
.guide-card::after{
  content:'';position:absolute;width:90px;height:90px;right:-42px;top:-42px;border-radius:50%;
  background:color-mix(in srgb,var(--gold) 10%,transparent);transition:transform .3s ease;
}
.guide-card:hover{border-color:color-mix(in srgb,var(--gold) 38%,var(--line));transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.guide-card:hover::after{transform:scale(1.35)}
.guide-step{font-size:.68rem;letter-spacing:.2em}

.kana-grid{gap:12px;grid-template-columns:repeat(auto-fill,minmax(92px,1fr))}
.kana-card{border-radius:17px;padding:21px 10px 16px}
.kana-card:hover{box-shadow:0 16px 34px rgba(0,0,0,.17)}
.kana-char{font-size:2.2rem}

button,.btn,.tab,.mode-btn,.quiz-opt{outline:none}
button:focus-visible,.btn:focus-visible,.tab:focus-visible,.mode-btn:focus-visible,.quiz-opt:focus-visible{
  box-shadow:0 0 0 3px var(--app-bg),0 0 0 5px var(--gold)!important;
}
.btn{border-radius:12px;padding:11px 20px;font-weight:600}
.btn-primary{background:linear-gradient(135deg,var(--cinnabar),color-mix(in srgb,var(--cinnabar) 78%,#762717));box-shadow:0 8px 22px color-mix(in srgb,var(--cinnabar) 24%,transparent)}
.btn-teal,.btn-gold,.btn-ghost{background:var(--panel-soft)}
.quiz-card{border-radius:26px;box-shadow:var(--shadow-lg)}
.quiz-opt{background:var(--panel);border-color:var(--line);box-shadow:var(--shadow-sm);border-radius:16px}
.stat-box{min-width:104px}
.progress-bar-wrap{height:7px;background:var(--panel-soft)}

/* Dialog polish */
.modal-backdrop{background:rgba(4,10,17,.72);backdrop-filter:blur(14px)}
.modal{border-radius:28px;box-shadow:0 30px 90px rgba(0,0,0,.4)}

/* Better density on smaller screens */
@media(max-width:760px){
  .app{padding:12px 14px 72px}
  header{
    min-height:220px;padding:28px 24px;border-radius:22px;
    background:
      linear-gradient(90deg,rgba(7,17,28,.98),rgba(7,17,28,.76) 72%,rgba(7,17,28,.34)),
      url('../assets/dojo-study-hero.png') 62% center/cover no-repeat;
  }
  .header-title{align-items:flex-start}
  .header-emblem{width:56px;height:56px;border-radius:16px;font-size:25px}
  h1{font-size:1.85rem}
  .subtitle{font-size:.62rem;letter-spacing:.11em}
  .progress-row{justify-content:flex-start;gap:7px}
  .chip{padding:7px 10px;font-size:.68rem}
  .tabs{top:6px;border-radius:15px;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden}
  .tabs-scroll-hint{display:block;margin:0 4px 7px;text-align:right;font-size:.67rem;color:var(--text-sub);letter-spacing:.04em}
  .tab{padding:9px 13px;font-size:.78rem}
  .global-font-bar{width:100%;max-width:calc(100vw - 28px);min-width:0;overflow-x:auto;flex-wrap:nowrap}
  .global-font-bar>.font-chips{flex-wrap:nowrap;flex:0 0 auto}
  .guide-grid{grid-template-columns:1fr}
  .guide-card{padding:23px}
  .kana-grid{grid-template-columns:repeat(4,1fr);gap:8px}
  .kana-card{padding:17px 6px 13px}
  .kana-char{font-size:1.9rem}
}

@media(max-width:430px){
  header{min-height:238px;padding:24px 20px}
  .header-title{gap:12px}
  .progress-row{width:100%}
  .chip{flex:1;justify-content:center;padding-inline:6px}
  .kana-grid{grid-template-columns:repeat(3,1fr)}
  .quiz-card{padding:36px 22px 28px}
}

/* Theme-specific mastheads */
body.theme-sakura header{
  border-color:rgba(192,51,106,.18);
  background:
    linear-gradient(90deg,rgba(255,248,251,.97) 0%,rgba(255,248,251,.88) 36%,rgba(255,248,251,.34) 72%,rgba(255,248,251,.08) 100%),
    url('../assets/dojo-study-hero-sakura.png') center/cover no-repeat;
  box-shadow:0 24px 70px rgba(104,39,65,.16);
}
body.theme-sky header{
  border-color:rgba(29,111,171,.18);
  background:
    linear-gradient(90deg,rgba(248,252,255,.97) 0%,rgba(248,252,255,.88) 36%,rgba(248,252,255,.34) 72%,rgba(248,252,255,.08) 100%),
    url('../assets/dojo-study-hero-sky.png') center/cover no-repeat;
  box-shadow:0 24px 70px rgba(24,69,103,.15);
}
body.theme-sakura .header-title,body.theme-sky .header-title{color:var(--text-body)}
body.theme-sakura h1,body.theme-sky h1{text-shadow:0 2px 18px rgba(255,255,255,.7)}
body.theme-sakura .subtitle,body.theme-sky .subtitle{color:var(--text-sub)}
body.theme-sakura .header-emblem,body.theme-sky .header-emblem{color:#fff}
body.theme-sakura .chip,body.theme-sky .chip{
  color:var(--text-sub);background:rgba(255,255,255,.72);border-color:var(--line-strong);
  box-shadow:0 8px 22px rgba(45,27,34,.08);backdrop-filter:blur(14px);
}

/* Learning copy scale: Japanese first, reading second, translation third */
.jvc-word,.svc-word,.wgc-word,.wb-item-word,.spc-jp,.spw-jp,.convo-jp,.tpc-jp,
.tkara-ex-jp,.jgc-ex-jp,.jvc-ex-jp,.pronun-quiz-word,.ptc-word,.spc-word,
.pe-word,.jgu-wc-word,.jp-text{
  font-size:clamp(1.06rem,1.5vw,1.28rem)!important;line-height:1.75!important;
}
.jvc-kana,.svc-kana,.wgc-kana,.wb-item-kana,.spw-kana,.nv-kana,.vc-kana,
.bn-kana,.cc-kana,.dc-kana,.mc-kana,.nc-kana,.pe-kana,.pwc-kana,.ky-kana,
.tex-kana,.thr-kana,.tmin-kana,.twt-kana,.twt-td-kana,.jgu-wc-kana,
.yrom-kana,.zero-kana,.sc-reading{
  font-size:clamp(.91rem,1.25vw,1.05rem)!important;line-height:1.7!important;
}
.jvc-zh,.svc-zh,.wgc-zh,.wb-item-zh,.spc-zh,.spw-zh,.convo-zh,.tpc-zh,
.tkara-ex-zh,.tkara-zh,.jgc-ex-zh,.jvc-ex-zh,.jgu-gm-ex-zh,.sgc-ex-zh,
.ptcw-zh,.pwc-zh,.nv-zh,.vc-zh,.ke-zh,.yc-zh,.tex-zh,.thr-zh,.twt-zh,
.twt-td-zh,.jgu-wc-zh,.wgc-example-zh,.fg-zh-gloss{
  font-size:clamp(.9rem,1.12vw,1.02rem)!important;line-height:1.75!important;
}
.adj-example,.nv-example,.ov-example,.wgc-example,.pt-example{
  font-size:clamp(.9rem,1.15vw,1.02rem)!important;line-height:1.8!important;
}
.news-word-card,.pronun-word-card,.song-phrase-card,.travel-phrase-card,.word-card{
  padding:clamp(16px,2vw,22px)!important;
}

@media(max-width:760px){
  body.theme-sakura header{
    background:
      linear-gradient(90deg,rgba(255,248,251,.98),rgba(255,248,251,.82) 72%,rgba(255,248,251,.3)),
      url('../assets/dojo-study-hero-sakura.png') 62% center/cover no-repeat;
  }
  body.theme-sky header{
    background:
      linear-gradient(90deg,rgba(248,252,255,.98),rgba(248,252,255,.82) 72%,rgba(248,252,255,.3)),
      url('../assets/dojo-study-hero-sky.png') 62% center/cover no-repeat;
  }
}

/* ========================================================================== 
   COMPONENT POLISH — navigation, controls, fields and interaction feedback
   ========================================================================== */
:root{
  --control-bg:color-mix(in srgb,var(--panel-solid) 72%,transparent);
  --control-hover:color-mix(in srgb,var(--gold) 9%,var(--panel-solid));
  --control-border:color-mix(in srgb,var(--line-strong) 82%,transparent);
  --control-highlight:inset 0 1px 0 rgba(255,255,255,.09);
}
body.theme-sakura,body.theme-sky{
  --control-bg:color-mix(in srgb,var(--panel-solid) 82%,transparent);
  --control-hover:color-mix(in srgb,var(--gold) 9%,var(--panel-solid));
  --control-border:color-mix(in srgb,var(--line-strong) 82%,transparent);
  --control-highlight:inset 0 1px 0 rgba(255,255,255,.55);
}

/* Navigation reads as a collection of intentional feature tiles */
.tabs{gap:7px;padding:9px}
.tab{
  min-height:42px;padding:10px 15px;border:1px solid transparent!important;
  background:color-mix(in srgb,var(--panel-soft) 72%,transparent)!important;
  font-weight:600;letter-spacing:.01em;box-shadow:var(--control-highlight)!important;
}
.tab:nth-child(-n+6){--tab-accent:var(--cinnabar)}
.tab:nth-child(n+7):nth-child(-n+13){--tab-accent:var(--gold)}
.tab:nth-child(n+14){--tab-accent:var(--teal)}
.tab:hover:not(.active){
  color:var(--text-body);border-color:color-mix(in srgb,var(--tab-accent) 36%,var(--line))!important;
  background:color-mix(in srgb,var(--tab-accent) 10%,var(--panel))!important;
  transform:translateY(-2px);box-shadow:0 7px 18px rgba(0,0,0,.11),var(--control-highlight)!important;
}
.tab.active{
  color:#fff!important;border-color:rgba(255,255,255,.17)!important;
  background:linear-gradient(135deg,var(--tab-accent,var(--cinnabar)),color-mix(in srgb,var(--tab-accent,var(--cinnabar)) 72%,#51251b))!important;
  box-shadow:0 8px 22px color-mix(in srgb,var(--tab-accent,var(--cinnabar)) 25%,transparent),var(--control-highlight)!important;
}

/* Shared button language */
.btn,.mode-btn,.ai-mode-btn,.song-sec-btn,.jlpt-level-btn,.jlpt-sec-btn,
.pronun-qm-btn,.pronun-sec-btn,.youon-mode-btn,.write-type-btn,.kp-type-btn,
.daily-nav-btn,.daily-submit-btn,.daily-gen-btn,.dab-btn,.dak-btn,.ds-opt,
.chat-new-btn,.chat-settings-btn,.ai-provider-toggle{
  min-height:42px;border-radius:13px!important;font-weight:600!important;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease,opacity .18s ease!important;
}
.btn,.mode-btn,.ai-mode-btn,.song-sec-btn,.jlpt-level-btn,.jlpt-sec-btn,
.pronun-qm-btn,.pronun-sec-btn,.youon-mode-btn,.write-type-btn,.kp-type-btn,
.daily-nav-btn,.dab-btn,.dak-btn,.ds-opt,.ai-provider-toggle{
  border:1px solid var(--control-border)!important;background:var(--control-bg)!important;
  color:var(--text-sub);box-shadow:var(--control-highlight),0 4px 12px rgba(0,0,0,.07);
}
.btn:hover,.mode-btn:hover,.ai-mode-btn:hover,.song-sec-btn:hover,.jlpt-level-btn:hover,
.jlpt-sec-btn:hover,.pronun-qm-btn:hover,.pronun-sec-btn:hover,.youon-mode-btn:hover,
.write-type-btn:hover,.kp-type-btn:hover,.daily-nav-btn:hover,.dab-btn:hover,.dak-btn:hover,
.ds-opt:hover,.ai-provider-toggle:hover{
  transform:translateY(-2px);border-color:color-mix(in srgb,var(--gold) 45%,var(--line))!important;
  background:var(--control-hover)!important;color:var(--text-body);box-shadow:0 9px 22px rgba(0,0,0,.13),var(--control-highlight);
}
.mode-btn.active,.ai-mode-btn.active,.song-sec-btn.active,.jlpt-level-btn.active,
.jlpt-sec-btn.active,.pronun-qm-btn.active,.pronun-sec-btn.active,.youon-mode-btn.active,
.write-type-btn.active,.kp-type-btn.active,.ds-opt.active{
  color:#fff!important;border-color:rgba(255,255,255,.16)!important;
  background:linear-gradient(135deg,var(--cinnabar),color-mix(in srgb,var(--cinnabar) 74%,#642819))!important;
  box-shadow:0 7px 20px color-mix(in srgb,var(--cinnabar) 24%,transparent),var(--control-highlight)!important;
}
.btn-primary,.daily-gen-btn,.daily-submit-btn,.chat-send-btn{
  color:#fff!important;border:1px solid rgba(255,255,255,.15)!important;
  background:linear-gradient(135deg,var(--cinnabar),color-mix(in srgb,var(--cinnabar) 70%,#5c2115))!important;
  box-shadow:0 9px 24px color-mix(in srgb,var(--cinnabar) 25%,transparent),var(--control-highlight)!important;
}
.btn-teal{color:var(--teal)!important;border-color:color-mix(in srgb,var(--teal) 42%,var(--line))!important;background:color-mix(in srgb,var(--teal) 10%,var(--panel))!important}
.btn-gold{color:var(--gold)!important;border-color:color-mix(in srgb,var(--gold) 42%,var(--line))!important;background:color-mix(in srgb,var(--gold) 10%,var(--panel))!important}
.btn-ghost{color:var(--text-body)!important}
.btn:active,.mode-btn:active,.tab:active,.daily-gen-btn:active,.daily-submit-btn:active{transform:translateY(0) scale(.98)!important}
button:disabled{filter:saturate(.45);box-shadow:none!important;transform:none!important}

/* Quiz answers feel tactile and legible */
.quiz-opt,.nq-opt{
  min-height:58px;border-width:1px!important;border-radius:16px!important;
  background:linear-gradient(145deg,color-mix(in srgb,var(--panel) 92%,white 1%),var(--panel-soft))!important;
  box-shadow:0 7px 19px rgba(0,0,0,.09),var(--control-highlight)!important;
}
.quiz-opt:hover:not(:disabled),.nq-opt:hover:not(:disabled){
  border-color:color-mix(in srgb,var(--gold) 58%,var(--line))!important;
  background:color-mix(in srgb,var(--gold) 9%,var(--panel))!important;
  transform:translateY(-3px);box-shadow:0 13px 26px rgba(0,0,0,.14),0 0 0 1px color-mix(in srgb,var(--gold) 20%,transparent)!important;
}

/* Form controls */
input:not([type='range']):not([type='color']):not([type='checkbox']):not([type='radio']):not([type='file']),textarea,select,.chat-textarea,.ai-textarea{
  border:1px solid var(--control-border)!important;border-radius:14px!important;
  background:color-mix(in srgb,var(--panel-solid) 62%,transparent)!important;
  color:var(--text-body)!important;box-shadow:inset 0 1px 2px rgba(0,0,0,.08),var(--control-highlight);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease!important;
}
input:not([type='range']):not([type='color']):not([type='checkbox']):not([type='radio']):not([type='file']):focus,textarea:focus,select:focus,.chat-textarea:focus,.ai-textarea:focus{
  outline:none!important;border-color:color-mix(in srgb,var(--gold) 68%,var(--line))!important;
  background:var(--panel)!important;box-shadow:0 0 0 3px color-mix(in srgb,var(--gold) 14%,transparent),var(--control-highlight)!important;
}

/* Cards gain a clearer surface and restrained top highlight */
.guide-card,.song-card,.song-phrase-card,.song-vocab-card,.song-grammar-card,
.daily-settings,.daily-result-card,.daily-plan-content,.travel-phrase-card,
.pronun-word-card,.news-word-card,.word-card,.quiz-card,.chat-layout{
  border-color:var(--line)!important;box-shadow:0 10px 28px rgba(0,0,0,.1),var(--control-highlight)!important;
}
.song-card:hover,.song-vocab-card:hover,.travel-phrase-card:hover,.pronun-word-card:hover,
.news-word-card:hover,.word-card:hover{
  transform:translateY(-3px);border-color:color-mix(in srgb,var(--gold) 38%,var(--line))!important;
  box-shadow:0 17px 38px rgba(0,0,0,.15),var(--control-highlight)!important;
}

/* Preference controls */
.font-chip,.theme-chip{
  min-height:42px;border:1px solid var(--control-border)!important;background:var(--control-bg)!important;
  box-shadow:var(--control-highlight),0 4px 12px rgba(0,0,0,.06);
}
.font-chip.active,.theme-chip.active{
  border-color:color-mix(in srgb,var(--gold) 62%,var(--line))!important;
  background:color-mix(in srgb,var(--gold) 12%,var(--panel))!important;
  box-shadow:0 0 0 2px color-mix(in srgb,var(--gold) 12%,transparent),var(--control-highlight)!important;
}

@media(max-width:760px){
  .tab{min-height:40px;padding:9px 13px}
  .btn,.mode-btn,.ai-mode-btn,.song-sec-btn,.jlpt-level-btn,.jlpt-sec-btn,
  .pronun-qm-btn,.pronun-sec-btn,.youon-mode-btn,.write-type-btn,.kp-type-btn,
  .daily-nav-btn,.daily-submit-btn,.dab-btn,.dak-btn,.ds-opt{min-height:44px}
  .quiz-opt,.nq-opt{min-height:56px}
}

/* ═══════════════════════════════════════════════════════════
   SYSTEMATIC CURRICULUM
   ═══════════════════════════════════════════════════════════ */
.curriculum-hero{
  display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:30px;align-items:center;
  padding:32px;border:1px solid var(--line);border-radius:26px;margin-bottom:24px;
  background:linear-gradient(135deg,color-mix(in srgb,var(--cinnabar) 13%,var(--panel)),color-mix(in srgb,var(--gold) 8%,var(--panel)));
  box-shadow:0 18px 45px rgba(0,0,0,.14),var(--control-highlight);
}
.curriculum-eyebrow{font-size:.65rem;font-weight:700;letter-spacing:.18em;color:var(--gold);margin-bottom:12px}
.curriculum-hero h2{font-family:var(--kana-font);font-size:clamp(1.55rem,3vw,2.35rem);line-height:1.35;margin-bottom:12px}
.curriculum-hero p{max-width:690px;color:var(--text-sub);font-size:1rem;line-height:1.9}
.curriculum-overall{padding:20px;border:1px solid var(--line);border-radius:20px;background:var(--panel-soft);text-align:center}
.curriculum-overall strong{display:block;font-size:2rem;color:var(--gold)}
.curriculum-overall span,.curriculum-overall small{display:block;color:var(--text-sub);font-size:.7rem;margin-top:3px}
.curriculum-progress-track{height:7px;border-radius:10px;background:var(--surface-3);overflow:hidden;margin:14px 0 9px}
.curriculum-progress-track div{height:100%;width:0;background:linear-gradient(90deg,var(--cinnabar),var(--gold));border-radius:inherit;transition:width .35s ease}
.curriculum-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:22px;align-items:start}
.curriculum-sidebar{position:sticky;top:14px;border:1px solid var(--line);border-radius:20px;padding:14px;background:var(--panel);box-shadow:0 12px 30px rgba(0,0,0,.1)}
.curriculum-sidebar-title{font-size:.66rem;letter-spacing:.16em;color:var(--text-sub);font-weight:700;padding:6px 8px 12px}
.curriculum-unit-list{display:flex;flex-direction:column;gap:6px;max-height:calc(100vh - 120px);overflow-y:auto}
.curriculum-unit-btn{
  display:grid;grid-template-columns:38px minmax(0,1fr) 18px;gap:9px;align-items:center;width:100%;padding:10px;
  border:1px solid transparent;border-radius:14px;background:transparent;color:var(--text-body);text-align:left;cursor:pointer;
}
.curriculum-unit-btn:hover{background:var(--panel-soft);border-color:var(--line)}
.curriculum-unit-btn.active{background:color-mix(in srgb,var(--cinnabar) 12%,var(--panel));border-color:color-mix(in srgb,var(--cinnabar) 38%,var(--line))}
.curriculum-unit-number{font-size:.62rem;font-weight:800;color:var(--cinnabar);letter-spacing:.08em}
.curriculum-unit-btn strong{display:block;font-family:var(--kana-font);font-size:.94rem;line-height:1.65}
.curriculum-unit-btn small{display:block;color:var(--text-sub);font-size:.7rem;line-height:1.45;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.curriculum-unit-check{opacity:0;color:var(--teal);font-weight:800}
.curriculum-unit-btn.completed .curriculum-unit-check{opacity:1}
.curriculum-content{min-width:0}
.curriculum-unit-header{
  display:flex;align-items:center;justify-content:space-between;gap:22px;padding:28px;border:1px solid var(--line);
  border-radius:22px;background:var(--panel);box-shadow:0 12px 30px rgba(0,0,0,.09);margin-bottom:18px;
}
.curriculum-unit-header span{font-size:.63rem;letter-spacing:.18em;color:var(--cinnabar);font-weight:800}
.curriculum-unit-header h3{font-family:var(--kana-font);font-size:1.7rem;margin:6px 0}
.curriculum-unit-header p{color:var(--text-sub);font-size:.95rem;line-height:1.7}
.curriculum-complete-btn{flex:0 0 auto;padding:11px 16px;border:1px solid var(--line);border-radius:13px;background:var(--panel-soft);color:var(--text-body);font-weight:700;cursor:pointer}
.curriculum-complete-btn:hover{border-color:var(--teal);color:var(--teal)}
.curriculum-complete-btn.completed{background:color-mix(in srgb,var(--teal) 13%,var(--panel));border-color:color-mix(in srgb,var(--teal) 50%,var(--line));color:var(--teal)}
.curriculum-section{border:1px solid var(--line);border-radius:20px;padding:24px;background:var(--panel);margin-bottom:18px;box-shadow:0 10px 25px rgba(0,0,0,.07)}
.curriculum-section>h3{display:flex;align-items:center;gap:10px;font-family:var(--kana-font);font-size:1rem;margin-bottom:18px}
.curriculum-section>h3>span{display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;border-radius:9px;background:color-mix(in srgb,var(--gold) 14%,var(--panel));color:var(--gold);font-size:.63rem}
.curriculum-goals{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.curriculum-goals div{padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--panel-soft);font-size:.9rem;line-height:1.65}
.curriculum-grammar-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.curriculum-grammar-card{padding:16px;border:1px solid var(--line);border-radius:15px;background:var(--panel-soft)}
.curriculum-grammar-name{font-size:.69rem;font-weight:700;color:var(--cinnabar);margin-bottom:7px}
.curriculum-formula{font-family:var(--kana-font);font-size:1.18rem;font-weight:700;color:var(--gold);margin:4px 0 10px;line-height:2}
.curriculum-grammar-card p{font-size:.88rem;line-height:1.85;color:var(--text-sub)}
.curriculum-dialogue-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.curriculum-dialogue{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel-soft)}
.curriculum-dialogue h4{padding:12px 14px;border-bottom:1px solid var(--line);font-size:.75rem;color:var(--gold)}
.curriculum-dialogue-line{display:grid;grid-template-columns:30px minmax(0,1fr) 22px;gap:8px;width:100%;padding:12px 14px;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--text-body);text-align:left;cursor:pointer}
.curriculum-dialogue-line:last-child{border-bottom:0}
.curriculum-dialogue-line:hover{background:color-mix(in srgb,var(--teal) 7%,var(--panel))}
.curriculum-speaker{color:var(--teal);font-weight:700;font-size:.7rem}
.curriculum-dialogue-line strong{display:block;font-family:var(--kana-font);font-size:1.05rem;line-height:2.05}
.curriculum-dialogue-line small{display:block;font-size:.78rem;color:var(--text-sub);margin-top:4px;line-height:1.55}
.curriculum-vocab-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.curriculum-vocab{position:relative;padding:13px 32px 13px 12px;border:1px solid var(--line);border-radius:13px;background:var(--panel-soft);color:var(--text-body);text-align:left;cursor:pointer}
.curriculum-vocab:hover{border-color:color-mix(in srgb,var(--gold) 45%,var(--line));transform:translateY(-1px)}
.curriculum-vocab strong{display:block;font-family:var(--kana-font);font-size:1rem;line-height:1.9}
.curriculum-vocab span{display:block;color:var(--text-sub);font-size:.76rem;margin-top:4px}
.curriculum-vocab em{position:absolute;right:10px;top:12px;font-style:normal;font-size:.7rem}
.curriculum-split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.curriculum-split .curriculum-section{margin-bottom:18px}
.curriculum-section ul{padding-left:20px;color:var(--text-sub);font-size:.9rem;line-height:2}
.curriculum-culture{border:1px solid color-mix(in srgb,var(--cinnabar) 32%,var(--line));border-radius:20px;padding:24px;margin-bottom:18px;background:linear-gradient(145deg,color-mix(in srgb,var(--cinnabar) 12%,var(--panel)),var(--panel))}
.curriculum-culture>div{display:inline-block;padding:4px 9px;border-radius:20px;background:var(--cinnabar);color:#fff;font-size:.6rem;letter-spacing:.12em}
.curriculum-culture h3{font-family:var(--kana-font);font-size:1rem;margin:13px 0 9px}
.curriculum-culture p{color:var(--text-sub);font-size:.9rem;line-height:1.9}
.curriculum-quiz-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.curriculum-quiz-card{padding:17px;border:1px solid var(--line);border-radius:16px;background:var(--panel-soft)}
.curriculum-quiz-number{font-size:.58rem;letter-spacing:.14em;color:var(--teal);font-weight:800}
.curriculum-quiz-card h4{font-size:.95rem;line-height:1.65;margin:8px 0 12px}
.curriculum-quiz-options{display:flex;flex-direction:column;gap:7px}
.curriculum-quiz-options button{padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--text-body);text-align:left;cursor:pointer;font-family:var(--kana-font);font-size:.9rem;line-height:1.8}
.curriculum-quiz-options button:hover:not(:disabled){border-color:var(--gold)}
.curriculum-quiz-options button.correct{border-color:var(--teal);background:color-mix(in srgb,var(--teal) 12%,var(--panel));color:var(--teal)}
.curriculum-quiz-options button.wrong{border-color:var(--cinnabar);background:color-mix(in srgb,var(--cinnabar) 12%,var(--panel));color:var(--cinnabar)}
.curriculum-quiz-feedback{min-height:20px;margin-top:10px;font-size:.68rem;line-height:1.5}
.curriculum-quiz-feedback.correct{color:var(--teal)}.curriculum-quiz-feedback.wrong{color:var(--cinnabar)}
.curriculum-prev-next{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.curriculum-prev-next button{padding:13px;border:1px solid var(--line);border-radius:13px;background:var(--panel);color:var(--text-body);cursor:pointer;font-size:.72rem}
.curriculum-prev-next button:last-child{text-align:right}
.curriculum-prev-next button:hover{border-color:var(--gold);color:var(--gold)}
.curriculum-content ruby,.curriculum-unit-list ruby{ruby-position:over;ruby-align:center}
.curriculum-content rt,.curriculum-unit-list rt{font-size:.53em;line-height:1;color:var(--teal);font-family:var(--kana-font);font-weight:600}

@media(max-width:900px){
  .curriculum-layout{grid-template-columns:220px minmax(0,1fr)}
  .curriculum-vocab-grid{grid-template-columns:repeat(2,1fr)}
  .curriculum-grammar-grid,.curriculum-dialogue-grid,.curriculum-quiz-grid{grid-template-columns:1fr}
}
@media(max-width:820px){
  .curriculum-hero{grid-template-columns:1fr}
  .curriculum-overall{display:grid;grid-template-columns:auto 1fr;column-gap:12px;align-items:center;text-align:left}
  .curriculum-overall strong{grid-row:1/4}.curriculum-progress-track{margin:5px 0}
  .curriculum-layout{display:block}
  .curriculum-sidebar{position:static;margin-bottom:18px;padding:10px}
  .curriculum-sidebar-title{display:none}
  .curriculum-unit-list{flex-direction:row;max-height:none;overflow-x:auto;scroll-snap-type:x mandatory}
  .curriculum-unit-btn{flex:0 0 190px;scroll-snap-align:start}
}
@media(max-width:560px){
  .curriculum-hero,.curriculum-section,.curriculum-unit-header,.curriculum-culture{padding:19px}
  .curriculum-unit-header{align-items:flex-start;flex-direction:column}
  .curriculum-complete-btn{width:100%}
  .curriculum-goals,.curriculum-split{grid-template-columns:1fr}
  .curriculum-vocab-grid{grid-template-columns:1fr 1fr}
  .curriculum-prev-next{grid-template-columns:1fr}
}