/* =====================================================
   WAHE.WORLD — Learn Gurmukhi stylesheet (TIER 2)
   Requires /shared/css/tokens.css to be loaded first.
   Teal is the Learn vertical's signature accent.
   ===================================================== */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 16px; scroll-behavior: smooth; background: var(--bg-deep); }
body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  background-image:
    radial-gradient(circle at 50% 0%, hsla(176, 70%, 45%, 0.06) 0%, transparent 55%),
    radial-gradient(circle at 0% 100%, hsla(262, 60%, 7%, 0.4) 0%, transparent 50%),
    radial-gradient(circle at 100% 100%, hsla(38, 60%, 6%, 0.25) 0%, var(--bg-deep) 100%);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

#particles-canvas {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none; opacity: 0.8;
}

.learn-app { position: relative; z-index: 1; max-width: 1080px; margin: 0 auto; padding: 0 var(--space-md); }

.gold-bar-top, .gold-bar-bottom {
  height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, transparent, var(--teal), var(--gold), transparent);
  opacity: 0.5; margin: 0 auto;
}
.gold-bar-top { margin-top: 14px; }
.gold-bar-bottom { margin: 40px auto 28px; }

/* ── Topbar ── */
.learn-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0; border-bottom: 1px solid var(--border-light);
}
.topbar-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.topbar-khanda { font-family: var(--font-logo); font-size: 2rem; color: var(--gold-primary); text-shadow: 0 0 16px var(--gold-glow); }
.topbar-title-block { display: flex; flex-direction: column; }
.topbar-name { font-family: var(--font-gurmukhi); font-size: 1.15rem; color: var(--text-gurmukhi); line-height: 1.1; }
.topbar-roman { font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); }

.user-badge {
  display: flex; align-items: center; gap: 10px; background: var(--bg-glass);
  backdrop-filter: blur(12px); border: 1px solid var(--border-gold-glow);
  padding: 6px 16px; border-radius: var(--radius-full);
}
.badge-stats { display: flex; gap: 14px; font-size: 0.85rem; }
.badge-stat { font-weight: 600; display: flex; align-items: center; gap: 4px; }
.stat-lbl { color: var(--text-muted); font-weight: 400; }
.stat-val { color: var(--gold-bright); }

/* ── Mode tabs ── */
.mode-tabs {
  display: flex; gap: 8px; margin: 22px auto 6px; max-width: 360px;
  background: hsla(245, 25%, 7%, 0.6); border: 1px solid var(--border-light);
  border-radius: var(--radius-full); padding: 5px;
}
.mode-tab {
  flex: 1; padding: 11px 10px; border: none; background: transparent; cursor: pointer;
  font-family: inherit; font-size: 0.92rem; font-weight: 600; letter-spacing: 0.5px;
  color: var(--text-muted); border-radius: var(--radius-full); transition: var(--transition);
}
.mode-tab.active { background: linear-gradient(135deg, hsla(176,55%,18%,0.9), hsla(176,45%,12%,0.9)); color: hsl(176,70%,80%); box-shadow: 0 4px 16px hsla(176,60%,40%,0.2); }

.learn-main { padding: 18px 0 10px; }
.learn-view { display: none; animation: fadeUp 0.4s ease; }
.learn-view.active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ── Read intro ── */
.read-intro { text-align: center; max-width: 680px; margin: 18px auto 30px; }
.read-title { font-family: var(--font-heading); font-size: clamp(1.8rem, 4vw, 2.8rem); letter-spacing: 1px; }
.read-title .accent { color: var(--gold-bright); }
.read-title .accent-teal { color: var(--teal); }
.read-sub { color: var(--text-secondary); font-weight: 300; line-height: 1.6; margin-top: 12px; }

/* ── Lesson library grid ── */
.lesson-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 640px) { .lesson-grid { grid-template-columns: 1fr 1fr; } }

.lesson-card {
  display: flex; gap: 16px; text-align: left; align-items: flex-start;
  background: var(--bg-glass); border: 1px solid var(--border-light); border-radius: var(--radius-md);
  padding: 20px; cursor: pointer; color: inherit; font-family: inherit;
  transition: var(--transition-smooth); backdrop-filter: blur(12px);
}
.lesson-card:hover:not(.locked) { transform: translateY(-4px); border-color: hsla(176,60%,52%,0.3); box-shadow: 0 16px 36px rgba(0,0,0,0.6), 0 0 26px var(--teal-glow); }
.lesson-card.locked { opacity: 0.5; cursor: not-allowed; }
.lesson-num { font-family: var(--font-heading); font-size: 1.1rem; color: var(--teal); min-width: 30px; }
.lesson-gur { font-family: var(--font-gurmukhi); color: var(--text-gurmukhi); font-size: 1.05rem; margin-bottom: 2px; }
.lesson-name { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); }
.lesson-blurb { font-size: 0.85rem; color: var(--text-secondary); font-weight: 300; line-height: 1.5; margin: 6px 0 8px; }
.lesson-meta { font-size: 0.7rem; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); }

/* ── Lesson reader shell ── */
.reader-head { display: flex; align-items: center; gap: 18px; margin: 6px 0 24px; }
.back-btn { background: hsla(0,0%,100%,0.04); border: 1px solid var(--border-light); color: var(--text-secondary); padding: 9px 16px; border-radius: var(--radius-full); cursor: pointer; font-family: inherit; font-size: 0.85rem; font-weight: 600; transition: var(--transition); }
.back-btn:hover { background: hsla(176,50%,15%,0.6); color: hsl(176,70%,80%); border-color: hsla(176,60%,52%,0.4); }
.reader-titles { display: flex; flex-direction: column; }
.reader-gur { font-family: var(--font-gurmukhi); color: var(--teal); font-size: 1.1rem; }
.reader-title { font-family: var(--font-heading); font-size: clamp(1.5rem, 3.5vw, 2.2rem); }

/* ── Speak button ── */
.speak-btn { background: hsla(176,50%,14%,0.7); border: 1px solid hsla(176,60%,52%,0.3); color: hsl(176,70%,75%); width: 38px; height: 38px; border-radius: 50%; cursor: pointer; font-size: 1rem; flex-shrink: 0; transition: var(--transition); }
.speak-btn:hover { background: hsla(176,55%,20%,0.9); transform: scale(1.08); }
.speak-btn.pulse { animation: speakPulse 0.45s ease; }
@keyframes speakPulse { 0% { box-shadow: 0 0 0 0 hsla(176,70%,55%,0.5); } 100% { box-shadow: 0 0 0 14px hsla(176,70%,55%,0); } }

/* ── Prose lesson ── */
.prose { max-width: 700px; margin: 0 auto; }
.prose-lead { font-size: 1.18rem; line-height: 1.7; color: var(--text-secondary); margin-bottom: 24px; }
.prose h2 { font-family: var(--font-heading); font-size: 1.3rem; color: var(--gold-bright); margin: 32px 0 12px; letter-spacing: 0.5px; }
.prose p { line-height: 1.8; color: var(--text-secondary); font-weight: 300; margin-bottom: 16px; }
.prose strong { color: var(--text-primary); font-weight: 600; }
.prose em { color: var(--teal); font-style: normal; }
.prose blockquote { border-left: 3px solid var(--teal); padding: 14px 22px; margin: 24px 0; font-family: var(--font-heading); font-size: 1.25rem; color: var(--text-gurmukhi); background: hsla(176,40%,12%,0.25); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.prose-next { margin-top: 36px; text-align: center; }
.next-lesson, .ss-again { background: linear-gradient(135deg, var(--teal), hsl(176,60%,40%)); color: var(--bg-deep); border: none; padding: 14px 28px; border-radius: var(--radius-full); font-family: inherit; font-weight: 700; cursor: pointer; transition: var(--transition); }
.next-lesson:hover, .ss-again:hover { transform: translateY(-3px); box-shadow: 0 10px 28px hsla(176,60%,45%,0.4); }

/* ════ Map of the Mouth ════ */
.mouthmap { max-width: 920px; margin: 0 auto; }
.mm-intro { line-height: 1.7; color: var(--text-secondary); font-weight: 300; margin-bottom: 24px; }
.mm-intro strong { color: var(--text-primary); } .mm-intro em { color: var(--teal); font-style: normal; }
.mm-stage { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 860px) {
  .mm-stage { grid-template-columns: 380px 1fr; align-items: start; }
  .mm-diagram { position: sticky; top: 12px; }
}

.mouth-svg { width: 100%; height: auto; }
.head-outline { fill: hsla(245,25%,9%,0.7); stroke: hsla(176,40%,40%,0.35); stroke-width: 1.5; }
.cavity { stroke: hsla(176,50%,45%,0.25); stroke-width: 1; }
.tongue { fill: hsla(340,45%,30%,0.4); stroke: hsla(340,50%,45%,0.3); stroke-width: 1; }
.zone-dot { fill: hsla(176,40%,30%,0.5); stroke: hsla(176,60%,55%,0.5); stroke-width: 2; transition: all 0.3s ease; }
.zone-dot.zone-active { fill: var(--teal); stroke: hsl(176,80%,75%); r: 17; filter: drop-shadow(0 0 10px hsla(176,70%,55%,0.8)); }
.zone-lbl { fill: var(--text-muted); font-size: 12px; text-anchor: middle; font-family: var(--font-body); }
.zone { cursor: pointer; }
.mm-zone-note { margin-top: 14px; font-size: 0.9rem; line-height: 1.55; color: var(--text-secondary); background: hsla(176,40%,11%,0.3); border: 1px solid hsla(176,50%,40%,0.18); border-radius: var(--radius-sm); padding: 12px 14px; min-height: 84px; }
.note-place { display: block; color: var(--teal); font-weight: 600; margin-bottom: 5px; } .note-place em { color: var(--text-muted); font-style: normal; font-weight: 400; }

.mm-matrix { display: flex; flex-direction: column; gap: 7px; }
.mm-row { display: grid; grid-template-columns: 92px repeat(5, 1fr); gap: 6px; align-items: stretch; border-radius: var(--radius-sm); padding: 4px; transition: var(--transition); outline: none; }
.mm-row.row-active { background: hsla(176,45%,14%,0.4); box-shadow: inset 0 0 0 1px hsla(176,60%,52%,0.4); }
.mm-head { position: sticky; top: 0; }
.mm-rowlabel { display: flex; flex-direction: column; justify-content: center; }
.rl-gur { font-family: var(--font-gurmukhi); color: var(--text-gurmukhi); font-size: 1rem; } .rl-rom { font-size: 0.62rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.mm-colhead { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); text-align: center; align-self: end; padding-bottom: 4px; }
.mm-cell { font-family: var(--font-gurmukhi); font-size: 1.5rem; color: var(--text-gurmukhi); background: hsla(245,25%,8%,0.7); border: 1px solid var(--border-light); border-radius: var(--radius-sm); padding: 8px 0; cursor: pointer; transition: var(--transition); }
.mm-cell:hover { border-color: hsla(176,60%,52%,0.5); color: hsl(176,75%,80%); transform: translateY(-2px); }

.mm-columns { margin-top: 34px; }
.mm-colh { font-family: var(--font-heading); font-size: 1.1rem; color: var(--gold-bright); margin-bottom: 14px; }
.mm-col-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; }
.mm-col-card { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; background: var(--bg-glass); border: 1px solid var(--border-light); border-radius: var(--radius-sm); padding: 14px 8px; }
.cc-eg { font-family: var(--font-gurmukhi); font-size: 1.8rem; color: var(--text-gurmukhi); }
.cc-short { font-weight: 700; color: var(--teal); font-size: 0.8rem; }
.cc-long { font-size: 0.68rem; color: var(--text-muted); line-height: 1.3; }

/* ════ 35 Letters ════ */
.letters { max-width: 940px; margin: 0 auto; }
.lt-intro { color: var(--text-secondary); font-weight: 300; line-height: 1.6; margin-bottom: 18px; }
.lt-intro em { color: var(--teal); font-style: normal; }
.lt-sub { font-family: var(--font-heading); color: var(--gold-bright); font-size: 1.15rem; margin: 36px 0 8px; }
.lt-stage { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 760px) { .lt-stage { grid-template-columns: 1fr 290px; align-items: start; } .lt-detail { position: sticky; top: 12px; } }
.lt-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.lt-grid-extra { grid-template-columns: repeat(6, 1fr); max-width: 460px; }
.lt-tile { display: flex; flex-direction: column; align-items: center; gap: 2px; background: hsla(245,25%,8%,0.7); border: 1px solid var(--border-light); border-radius: var(--radius-sm); padding: 10px 4px; cursor: pointer; transition: var(--transition); font-family: inherit; }
.lt-tile:hover { border-color: hsla(176,60%,52%,0.45); transform: translateY(-2px); }
.lt-tile.sel { border-color: var(--teal); background: hsla(176,45%,14%,0.5); box-shadow: 0 0 18px hsla(176,60%,50%,0.25); }
.lt-g { font-family: var(--font-gurmukhi); font-size: 1.75rem; color: var(--text-gurmukhi); }
.lt-r { font-size: 0.62rem; color: var(--text-muted); }

.lt-detail { background: var(--bg-glass); border: 1px solid hsla(176,50%,40%,0.18); border-radius: var(--radius-md); padding: 22px; text-align: center; backdrop-filter: blur(12px); }
.ltd-big { font-family: var(--font-gurmukhi); font-size: 4.5rem; color: var(--text-gurmukhi); line-height: 1; text-shadow: 0 0 30px hsla(176,60%,50%,0.2); }
.ltd-name { font-family: var(--font-gurmukhi); font-size: 1.3rem; color: var(--text-primary); margin-top: 8px; } .ltd-rom { color: var(--teal); font-family: var(--font-body); font-size: 0.95rem; }
.ltd-sound, .ltd-place { font-size: 0.85rem; color: var(--text-secondary); margin-top: 6px; } .ltd-sound strong, .ltd-place strong { color: var(--gold-bright); }
.ltd-art { font-size: 0.85rem; color: var(--text-secondary); font-weight: 300; line-height: 1.55; margin: 12px 0; }
.ltd-ex { display: flex; flex-direction: column; align-items: center; gap: 2px; background: hsla(245,25%,6%,0.5); border-radius: var(--radius-sm); padding: 12px; margin-top: 10px; }
.ltd-ex-g { font-family: var(--font-gurmukhi); font-size: 1.8rem; color: var(--text-gurmukhi); }
.ltd-ex-r { color: var(--teal); font-size: 0.85rem; } .ltd-ex-en { color: var(--text-muted); font-size: 0.8rem; }
.ltd-speak { margin-top: 10px; }

/* ════ Matras ════ */
.matras { max-width: 920px; margin: 0 auto; }
.mt-intro { color: var(--text-secondary); font-weight: 300; line-height: 1.6; margin-bottom: 16px; }
.mt-intro strong { color: var(--text-primary); } .mt-intro em { color: var(--teal); font-style: normal; }
.mt-h { font-family: var(--font-heading); color: var(--gold-bright); font-size: 1.15rem; margin: 34px 0 14px; }

.bearer-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.bearer-card { position: relative; background: var(--bg-glass); border: 1px solid var(--border-light); border-radius: var(--radius-md); padding: 18px; text-align: center; }
.bearer-card .speak-btn { position: absolute; top: 12px; right: 12px; }
.bearer-g { font-family: var(--font-gurmukhi); font-size: 3rem; color: var(--text-gurmukhi); }
.bearer-name { color: var(--teal); font-size: 0.9rem; margin-top: 4px; }
.bearer-carries { font-family: var(--font-gurmukhi); color: var(--text-gurmukhi); font-size: 1.1rem; margin-top: 8px; }
.bearer-note { font-size: 0.78rem; color: var(--text-muted); margin-top: 6px; line-height: 1.4; }

.matra-list { display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 640px) { .matra-list { grid-template-columns: 1fr 1fr; } }
.matra-card { display: flex; align-items: center; gap: 14px; background: var(--bg-glass); border: 1px solid var(--border-light); border-radius: var(--radius-md); padding: 14px 16px; }
.mc-sign { font-family: var(--font-gurmukhi); font-size: 2.2rem; color: var(--text-gurmukhi); min-width: 48px; text-align: center; }
.mc-body { flex: 1; } .mc-name { font-family: var(--font-gurmukhi); color: var(--text-primary); } .mc-rom { color: var(--teal); font-family: var(--font-body); font-size: 0.8rem; }
.mc-sound { font-size: 0.82rem; color: var(--text-secondary); margin: 3px 0; } .mc-vowel { font-family: var(--font-gurmukhi); color: var(--gold-bright); }
.mc-desc { font-size: 0.76rem; color: var(--text-muted); line-height: 1.4; }

/* Matra Lab */
.lab { background: hsla(176,40%,10%,0.3); border: 1px solid hsla(176,50%,40%,0.18); border-radius: var(--radius-md); padding: 20px; }
.lab-group { margin-bottom: 14px; } .lab-glabel { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-bottom: 8px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-family: var(--font-gurmukhi); font-size: 1.25rem; background: hsla(245,25%,8%,0.7); border: 1px solid var(--border-light); border-radius: 10px; padding: 6px 12px; cursor: pointer; color: var(--text-gurmukhi); transition: var(--transition); }
.chip:hover { border-color: hsla(176,60%,52%,0.5); }
.chip.sel { background: var(--teal); color: var(--bg-deep); border-color: var(--teal); }
.lab-out { display: flex; flex-direction: column; align-items: center; gap: 6px; margin-top: 18px; padding-top: 18px; border-top: 1px dashed hsla(176,50%,40%,0.2); }
.lo-eq { display: flex; align-items: center; gap: 12px; font-family: var(--font-gurmukhi); }
.lo-part, .lo-result { font-size: 2.4rem; color: var(--text-gurmukhi); }
.lo-result { color: var(--teal); font-size: 3rem; text-shadow: 0 0 24px hsla(176,60%,50%,0.3); }
.lo-plus, .lo-eq-sign { color: var(--text-muted); font-size: 1.4rem; font-family: var(--font-body); }
.lo-sign { color: var(--gold-bright); }
.lo-rom { color: var(--teal); font-size: 1.1rem; letter-spacing: 1px; }

/* Muharni */
.muharni-scroll { overflow-x: auto; border: 1px solid var(--border-light); border-radius: var(--radius-md); -webkit-overflow-scrolling: touch; }
.muharni { border-collapse: collapse; width: 100%; }
.muharni th, .muharni td { text-align: center; font-family: var(--font-gurmukhi); padding: 8px 10px; border: 1px solid hsla(0,0%,100%,0.04); white-space: nowrap; }
.muharni thead th { position: sticky; top: 0; background: hsla(245,30%,9%,0.96); color: var(--gold-bright); font-size: 1rem; }
.mh-corner { background: hsla(245,30%,9%,0.96); }
.mh-rowhead { position: sticky; left: 0; background: hsla(245,30%,9%,0.96); color: var(--teal); font-size: 1.3rem; }
.mh-cell { color: var(--text-gurmukhi); font-size: 1.2rem; cursor: pointer; transition: background 0.2s; }
.mh-cell:hover { background: hsla(176,45%,16%,0.5); }
.mh-cell.mh-flash { background: var(--teal); color: var(--bg-deep); }

/* ════ Immerse — launcher ════ */
.game-cards { display: grid; grid-template-columns: 1fr; gap: 16px; max-width: 720px; margin: 0 auto; }
@media (min-width: 640px) { .game-cards { grid-template-columns: 1fr 1fr; } }
.game-launch-card { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; text-align: left; background: var(--bg-glass); border: 1px solid var(--border-light); border-radius: var(--radius-md); padding: 24px; cursor: pointer; color: inherit; font-family: inherit; transition: var(--transition-smooth); }
.glc-icon { font-size: 2rem; }
.glc-name { display: block; font-size: 1.2rem; font-weight: 600; }
.glc-desc { display: block; font-size: 0.85rem; color: var(--text-secondary); font-weight: 300; margin-top: 4px; line-height: 1.5; }
.glc-go { margin-top: 6px; font-weight: 700; font-size: 0.85rem; }
.game-launch-card.accent-indigo:hover { transform: translateY(-5px); border-color: hsla(262,70%,60%,0.4); box-shadow: 0 16px 36px rgba(0,0,0,0.6), 0 0 28px var(--purple-glow); }
.accent-indigo .glc-go { color: var(--indigo); }
.game-launch-card.accent-teal:hover { transform: translateY(-5px); border-color: hsla(176,60%,52%,0.4); box-shadow: 0 16px 36px rgba(0,0,0,0.6), 0 0 28px var(--teal-glow); }
.accent-teal .glc-go { color: var(--teal); }

.game-board { max-width: 720px; margin: 0 auto; }

/* Letter Match */
.lm-bar { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 24px; flex-wrap: wrap; }
.lm-score, .lm-run { font-size: 0.9rem; color: var(--text-secondary); } .lm-score b, .lm-run b { color: var(--gold-bright); font-size: 1.1rem; }
.lm-flip { background: hsla(262,50%,16%,0.7); border: 1px solid hsla(262,60%,55%,0.3); color: hsl(262,70%,82%); padding: 8px 14px; border-radius: var(--radius-full); cursor: pointer; font-family: inherit; font-size: 0.78rem; font-weight: 600; }
.lm-prompt { text-align: center; min-height: 130px; display: flex; align-items: center; justify-content: center; }
.lm-big { font-family: var(--font-gurmukhi); font-size: 6rem; color: var(--text-gurmukhi); text-shadow: 0 0 40px hsla(176,60%,50%,0.25); }
.lm-cue { font-size: 2rem; color: var(--teal); } .lm-cue small { color: var(--text-muted); font-size: 1.1rem; }
.lm-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.lm-opt { display: flex; flex-direction: column; align-items: center; gap: 2px; background: var(--bg-glass); border: 1px solid var(--border-light); border-radius: var(--radius-md); padding: 16px; cursor: pointer; font-family: inherit; color: var(--text-primary); transition: var(--transition); }
.lm-opt b { font-size: 1.15rem; } .lm-opt small { color: var(--text-muted); } .lm-opt .opt-g { font-family: var(--font-gurmukhi); font-size: 2.4rem; color: var(--text-gurmukhi); }
.lm-opt:hover:not(.done) { border-color: hsla(176,60%,52%,0.5); transform: translateY(-2px); }
.lm-opt.right { border-color: hsl(150,60%,50%); background: hsla(150,50%,16%,0.5); }
.lm-opt.wrong { border-color: hsl(355,65%,55%); background: hsla(355,50%,18%,0.5); }
.lm-feedback { text-align: center; margin-top: 16px; min-height: 24px; font-weight: 600; }
.lm-feedback.ok { color: hsl(150,65%,62%); } .lm-feedback.no { color: hsl(355,75%,68%); }

/* Sound Sorter */
.ss-help { text-align: center; color: var(--text-secondary); font-weight: 300; margin-bottom: 20px; }
.ss-buckets { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-bottom: 22px; }
@media (max-width: 620px) { .ss-buckets { grid-template-columns: repeat(2, 1fr); } }
.ss-bucket { display: flex; flex-direction: column; align-items: center; gap: 2px; background: hsla(245,25%,8%,0.6); border: 1.5px dashed hsla(176,50%,45%,0.3); border-radius: var(--radius-md); padding: 12px 6px; min-height: 120px; transition: var(--transition); }
.ssb-gur { font-family: var(--font-gurmukhi); color: var(--text-gurmukhi); font-size: 0.95rem; } .ssb-rom { font-size: 0.62rem; color: var(--teal); } .ssb-en { font-size: 0.6rem; color: var(--text-muted); text-transform: uppercase; }
.ssb-slot { display: flex; flex-wrap: wrap; gap: 4px; justify-content: center; margin-top: 8px; }
.ss-bucket.hover { border-color: var(--teal); background: hsla(176,45%,14%,0.5); }
.ss-bucket.got { border-color: hsl(150,60%,50%); box-shadow: 0 0 22px hsla(150,60%,45%,0.4); }
.ss-bucket.bad { border-color: hsl(355,65%,55%); animation: shake 0.4s; }
@keyframes shake { 0%,100% { transform: translateX(0); } 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }
.ss-tray { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; min-height: 70px; }
.ss-tile { font-family: var(--font-gurmukhi); font-size: 2rem; color: var(--text-gurmukhi); background: var(--bg-glass); border: 1px solid var(--border-light); border-radius: var(--radius-md); width: 60px; height: 60px; cursor: grab; touch-action: none; transition: border-color 0.2s, transform 0.15s; }
.ss-tile:hover { border-color: hsla(176,60%,52%,0.5); }
.ss-tile.picked { border-color: var(--teal); box-shadow: 0 0 18px hsla(176,60%,50%,0.4); transform: scale(1.06); }
.ss-tile.locked { cursor: default; font-size: 1.4rem; width: 40px; height: 40px; opacity: 0.9; border-color: hsla(150,50%,45%,0.4); }
.ss-tile.dragging-src { opacity: 0.3; }
.ss-ghost { position: fixed; z-index: 999; transform: translate(-50%, -50%); pointer-events: none; box-shadow: 0 10px 30px rgba(0,0,0,0.6); }
.ss-feedback { text-align: center; margin-top: 18px; min-height: 26px; font-weight: 600; }
.ss-feedback.ok { color: hsl(150,65%,62%); } .ss-feedback.no { color: hsl(355,75%,68%); } .ss-feedback.win { color: var(--gold-bright); }
.ss-again { display: block; margin: 14px auto 0; }

/* ── Responsive ── */
@media (max-width: 560px) {
  .learn-app { padding: 0 14px; }
  .lm-big { font-size: 4.5rem; }
  .lt-grid { grid-template-columns: repeat(5, 1fr); gap: 5px; }
  .lt-g { font-size: 1.4rem; }
}