/* ============================================================
   Raag — Indian Instruments  ·  styles
   Warm, festive palette: deep indigo night + saffron/gold/rose
   ============================================================ */
:root{
  --bg-0:#140a24;
  --bg-1:#1d0f33;
  --bg-2:#2a1547;
  --ink:#f6ecd8;
  --ink-soft:#cdb9d6;
  --saffron:#ff9d2e;
  --marigold:#ffc24b;
  --rose:#ff5b7f;
  --magenta:#c44bff;
  --teal:#36e0c0;
  --gold:#f4cf6a;
  --line:rgba(255,255,255,.12);
  --card:rgba(255,255,255,.05);
  --shadow:0 18px 50px -12px rgba(0,0,0,.6);
  --r:20px;
  font-size:16px;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  margin:0;
  font-family:"Outfit",system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg-0);
  background:radial-gradient(120% 90% at 50% -10%, #3a1c5e 0%, var(--bg-1) 42%, var(--bg-0) 100%);
  overflow-x:hidden;
  min-height:100svh;
  -webkit-user-select:none;user-select:none;
}
h1,h2,h3{font-family:"Fraunces",serif;font-weight:600;letter-spacing:.2px;margin:0}

/* ---------- Backdrop ---------- */
.backdrop{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.mandala{
  position:absolute;top:50%;left:50%;width:140vmax;height:140vmax;
  margin:-70vmax 0 0 -70vmax;opacity:.06;
  background:
    repeating-conic-gradient(from 0deg, transparent 0 6deg, rgba(255,255,255,.9) 6deg 6.4deg),
    radial-gradient(circle, transparent 38%, rgba(255,255,255,.35) 38.4%, transparent 39%),
    radial-gradient(circle, transparent 56%, rgba(255,255,255,.35) 56.4%, transparent 57%),
    radial-gradient(circle, transparent 74%, rgba(255,255,255,.3) 74.4%, transparent 75%);
  animation:spin 180s linear infinite;
}
.glow{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;mix-blend-mode:screen}
.glow-1{width:46vmax;height:46vmax;left:-10vmax;top:-8vmax;background:radial-gradient(circle,var(--magenta),transparent 65%);animation:float 22s ease-in-out infinite}
.glow-2{width:50vmax;height:50vmax;right:-14vmax;bottom:-12vmax;background:radial-gradient(circle,var(--saffron),transparent 65%);animation:float 28s ease-in-out infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(4vmax,3vmax)}}

/* ---------- App shell ---------- */
#app{position:relative;z-index:1;display:flex;flex-direction:column;min-height:100svh;max-width:1040px;margin:0 auto;padding:0 clamp(14px,4vw,28px)}
.topbar{display:flex;align-items:center;gap:12px;padding:16px 2px 10px;position:sticky;top:0;z-index:30}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.brand-mark{
  display:grid;place-items:center;width:38px;height:38px;border-radius:12px;
  font-family:"Fraunces",serif;font-size:19px;font-weight:600;color:#2a1247;
  background:linear-gradient(135deg,var(--marigold),var(--saffron));
  box-shadow:0 6px 18px -4px var(--saffron)
}
.brand-text{display:flex;flex-direction:column;line-height:1.05;font-family:"Fraunces",serif;font-size:20px}
.brand-text small{font-family:"Outfit";font-weight:400;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);opacity:.8}

.icon-btn{
  display:grid;place-items:center;width:42px;height:42px;border-radius:12px;color:var(--ink);
  background:var(--card);border:1px solid var(--line);cursor:pointer;transition:.2s
}
.icon-btn:hover{background:rgba(255,255,255,.1)}

.drone-btn{
  display:flex;align-items:center;gap:8px;padding:9px 15px;border-radius:30px;cursor:pointer;
  font:inherit;font-size:13px;font-weight:500;color:var(--ink);
  background:var(--card);border:1px solid var(--line);transition:.25s
}
.drone-dot{width:9px;height:9px;border-radius:50%;background:var(--ink-soft);transition:.25s}
.drone-btn[aria-pressed="true"]{border-color:var(--teal);color:#bff7ec;background:rgba(54,224,192,.12)}
.drone-btn[aria-pressed="true"] .drone-dot{background:var(--teal);box-shadow:0 0 0 4px rgba(54,224,192,.25);animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(54,224,192,.25)}50%{box-shadow:0 0 0 8px rgba(54,224,192,0)}}

/* ---------- Picker ---------- */
.picker{padding:14px 0 40px;animation:rise .5s ease both}
.intro{max-width:620px;margin:6px auto 26px;text-align:center}
.intro h1{font-size:clamp(28px,7vw,46px);line-height:1.05;background:linear-gradient(120deg,#fff,var(--marigold) 60%,var(--rose));-webkit-background-clip:text;background-clip:text;color:transparent}
.intro p{color:var(--ink-soft);font-size:clamp(14px,3.6vw,17px);line-height:1.55;margin-top:14px}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:14px}
.card{
  position:relative;overflow:hidden;cursor:pointer;text-align:left;
  border-radius:var(--r);padding:18px 16px 16px;min-height:172px;
  background:var(--card);border:1px solid var(--line);
  display:flex;flex-direction:column;gap:6px;color:var(--ink);
  transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,border-color .25s;
  animation:rise .5s ease both
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,255,255,.28)}
.card:active{transform:translateY(-1px) scale(.99)}
.card-ico{width:54px;height:54px;margin-bottom:6px;filter:drop-shadow(0 4px 10px rgba(0,0,0,.4))}
.card h3{font-size:19px}
.card .roman{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);opacity:.85}
.card p{margin:2px 0 0;font-size:12.5px;line-height:1.45;color:var(--ink-soft)}
.card-sheen{position:absolute;inset:0;background:radial-gradient(120% 80% at 80% 0%,rgba(255,255,255,.14),transparent 55%);opacity:0;transition:.3s;pointer-events:none}
.card:hover .card-sheen{opacity:1}
.hint{text-align:center;color:var(--ink-soft);font-size:12.5px;margin-top:26px;opacity:.7}

/* ---------- Stage ---------- */
.stage{padding:6px 0 40px;animation:rise .45s ease both}
.stage-head{text-align:center;margin:2px auto 16px;max-width:600px}
.stage-head h2{font-size:clamp(24px,6vw,34px)}
.stage-head p{color:var(--ink-soft);font-size:14px;margin-top:6px}
.stage-inner{
  position:relative;border-radius:26px;padding:clamp(16px,4vw,30px);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--line);box-shadow:var(--shadow);min-height:300px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px
}
.stage-foot{display:flex;justify-content:center;margin-top:18px}
.learn-btn{
  display:flex;align-items:center;gap:9px;padding:11px 20px;border-radius:30px;cursor:pointer;
  font:inherit;font-size:14px;font-weight:500;color:var(--ink);
  background:var(--card);border:1px solid var(--line);transition:.25s
}
.learn-btn:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3)}

/* readout chip shared by instruments */
.readout{
  font-family:"Fraunces",serif;font-size:clamp(28px,8vw,46px);min-height:1.2em;
  background:linear-gradient(120deg,#fff,var(--marigold));-webkit-background-clip:text;background-clip:text;color:transparent;
  transition:transform .08s;letter-spacing:.02em
}
.readout.hit{transform:scale(1.12)}
.sublabel{color:var(--ink-soft);font-size:13px;text-align:center;line-height:1.5;max-width:460px}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.pill{
  padding:7px 14px;border-radius:20px;font-size:13px;cursor:pointer;color:var(--ink-soft);
  background:var(--card);border:1px solid var(--line);transition:.2s
}
.pill:hover{color:var(--ink)}
.pill.on{background:rgba(255,194,75,.16);border-color:var(--marigold);color:var(--marigold)}

/* ============================================================
   TABLA
   ============================================================ */
.tabla{display:flex;gap:clamp(18px,6vw,54px);align-items:flex-end;justify-content:center;flex-wrap:wrap;touch-action:none}
.drum{position:relative;display:flex;flex-direction:column;align-items:center;cursor:pointer}
.drum-name{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin-top:14px}
.drum-head{position:relative;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 38% 32%, #fff7ec, #e8d3a8 55%, #c9a96e 78%, #9c7b45 100%);
  box-shadow:inset 0 0 0 7px #d8b67e, inset 0 0 26px rgba(120,80,30,.4), 0 14px 30px -8px rgba(0,0,0,.6);
  touch-action:none}
.dayan .drum-head{width:clamp(120px,34vw,170px);height:clamp(120px,34vw,170px)}
.bayan .drum-head{width:clamp(150px,42vw,210px);height:clamp(150px,42vw,210px);
  background:radial-gradient(circle at 38% 32%, #d9d2cf, #b9aeb0 50%, #8a7d84 76%, #5e535c 100%);
  box-shadow:inset 0 0 0 8px #9a8f94, inset 0 0 30px rgba(20,15,25,.5), 0 14px 30px -8px rgba(0,0,0,.6)}
.syahi{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border-radius:50%;
  background:radial-gradient(circle at 42% 38%, #4a3f3a, #1c1512 70%);box-shadow:inset 0 2px 8px rgba(0,0,0,.6)}
.dayan .syahi{width:42%;height:42%}
.bayan .syahi{width:46%;height:46%;left:42%;top:46%}
.drum-zones{position:absolute;inset:0;border-radius:50%}
.zone{position:absolute;border-radius:50%;cursor:pointer}
/* ripple */
.ripple{position:absolute;border-radius:50%;border:2px solid rgba(255,255,255,.8);pointer-events:none;
  transform:translate(-50%,-50%);animation:ripple .6s ease-out forwards}
@keyframes ripple{from{width:8px;height:8px;opacity:.85}to{width:130%;height:130%;opacity:0}}
.drum-head.struck{animation:struck .12s ease}
@keyframes struck{50%{transform:scale(.97)}}

/* taal trainer */
.taal{display:flex;flex-direction:column;align-items:center;gap:12px;width:100%}
.beats{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;max-width:560px}
.beat{min-width:42px;padding:8px 6px;border-radius:10px;text-align:center;font-size:12px;
  background:var(--card);border:1px solid var(--line);color:var(--ink-soft);transition:.12s}
.beat .b-bol{font-family:"Fraunces",serif;font-size:15px;color:var(--ink)}
.beat.sam{border-color:var(--marigold)}
.beat.now{background:rgba(255,194,75,.22);border-color:var(--marigold);color:var(--ink);transform:translateY(-3px)}

/* ============================================================
   SITAR
   ============================================================ */
.sitar{display:flex;gap:22px;align-items:stretch;justify-content:center;width:100%;touch-action:none}
.neck{
  position:relative;width:clamp(74px,22vw,110px);min-height:340px;border-radius:18px;
  background:linear-gradient(90deg,#5a3618,#7a4a22 30%,#9a6536 50%,#7a4a22 70%,#5a3618);
  box-shadow:inset 0 0 0 2px rgba(0,0,0,.3),var(--shadow);
  display:flex;flex-direction:column;justify-content:space-between;padding:14px 0;overflow:hidden
}
.string-main{position:absolute;left:50%;top:0;bottom:0;width:3px;margin-left:-1.5px;
  background:linear-gradient(var(--gold),#fff,var(--gold));border-radius:2px;opacity:.9}
.string-main.vibrate{animation:vib .5s ease}
@keyframes vib{0%,100%{transform:translateX(0)}20%{transform:translateX(-3px)}40%{transform:translateX(3px)}60%{transform:translateX(-2px)}80%{transform:translateX(2px)}}
.frets{position:relative;z-index:2;display:flex;flex-direction:column-reverse;gap:0;height:100%;justify-content:space-between}
.fret{flex:1;display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;
  border-top:2px solid rgba(255,255,255,.18)}
.fret:first-child{border-top:none}
.fret-dot{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:13px;
  font-family:"Fraunces",serif;color:#2a1247;background:rgba(255,255,255,.25);transition:.12s}
.fret.lit .fret-dot{background:linear-gradient(135deg,var(--marigold),var(--saffron));box-shadow:0 0 16px var(--saffron);transform:scale(1.18)}
.chikari{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  width:clamp(64px,18vw,90px);border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--line);padding:14px 0;cursor:pointer;text-align:center;transition:.2s}
.chikari:hover{border-color:rgba(255,255,255,.3)}
.chikari:active{transform:scale(.98)}
.chikari .cs{width:2px;flex:1;background:linear-gradient(var(--gold),#fff,var(--gold));border-radius:2px;min-height:120px}
.chikari.strum .cs{animation:vib .4s ease}
.chikari span{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}

/* ============================================================
   BANSURI (flute)
   ============================================================ */
.bansuri-wrap{display:flex;flex-direction:column;align-items:center;gap:24px;width:100%;touch-action:none}
.flute{
  position:relative;display:flex;align-items:center;gap:clamp(14px,4vw,30px);
  padding:0 26px;height:clamp(70px,17vw,92px);border-radius:46px;
  background:linear-gradient(180deg,#caa45e,#a87f3e 40%,#8a6530 70%,#6e4d22);
  box-shadow:inset 0 6px 10px rgba(255,255,255,.25),inset 0 -8px 14px rgba(0,0,0,.35),var(--shadow);
  max-width:96vw
}
.blow{width:22px;height:22px;border-radius:50%;background:radial-gradient(circle at 40% 35%,#2a1d10,#0c0805);
  box-shadow:inset 0 2px 4px rgba(0,0,0,.6)}
.holes{display:flex;align-items:center;gap:clamp(8px,2.6vw,20px)}
.hole{
  position:relative;width:clamp(30px,8vw,40px);height:clamp(30px,8vw,40px);border-radius:50%;cursor:pointer;
  background:radial-gradient(circle at 40% 35%,#3a2814,#120c06);
  box-shadow:inset 0 2px 5px rgba(0,0,0,.7),0 1px 0 rgba(255,255,255,.15);transition:.1s}
.hole .h-label{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:"Fraunces",serif;
  font-size:13px;color:rgba(255,255,255,.5);transition:.15s}
.hole.active{background:radial-gradient(circle at 40% 35%,var(--marigold),var(--saffron));
  box-shadow:0 0 22px var(--saffron),inset 0 2px 5px rgba(0,0,0,.2)}
.hole.active .h-label{color:#2a1247}
.air{position:absolute;left:6px;top:50%;width:14px;height:14px;border-radius:50%;background:rgba(255,255,255,.6);
  transform:translateY(-50%);opacity:0;pointer-events:none}
.flute.blowing .air{animation:air 1s linear infinite}
@keyframes air{from{opacity:.7;left:6px}to{opacity:0;left:60px}}

/* ============================================================
   HARMONIUM
   ============================================================ */
.harmonium{display:flex;flex-direction:column;align-items:center;gap:16px;width:100%}
.bellows{width:min(420px,90%);height:26px;border-radius:8px;position:relative;overflow:hidden;
  background:repeating-linear-gradient(90deg,#7a3b2a 0 10px,#8f4632 10px 20px);
  box-shadow:inset 0 2px 6px rgba(0,0,0,.4);transform-origin:left;transition:transform .3s}
.bellows.pump{animation:pump 1.4s ease-in-out infinite}
@keyframes pump{0%,100%{transform:scaleX(1)}50%{transform:scaleX(.86)}}
.keys{position:relative;display:flex;height:clamp(150px,38vw,200px);
  background:linear-gradient(180deg,#3a2150,#23123a);border-radius:0 0 14px 14px;
  padding:0 8px 10px;box-shadow:var(--shadow);max-width:96vw;overflow-x:auto;touch-action:pan-x}
.wkey{position:relative;width:clamp(40px,11vw,54px);flex:0 0 auto;border-radius:0 0 8px 8px;cursor:pointer;
  background:linear-gradient(180deg,#fdf6e9,#e9dcc4);border:1px solid #bca87f;margin-right:2px;
  display:flex;align-items:flex-end;justify-content:center;padding-bottom:12px;transition:.06s}
.wkey .lbl{font-family:"Fraunces",serif;font-size:15px;color:#6a4a22}
.wkey.active{background:linear-gradient(180deg,var(--marigold),var(--saffron));transform:translateY(2px)}
.bkey{position:absolute;top:0;width:clamp(26px,7vw,34px);height:62%;border-radius:0 0 6px 6px;cursor:pointer;z-index:3;
  background:linear-gradient(180deg,#3a2150,#160a26);border:1px solid #000;
  display:flex;align-items:flex-end;justify-content:center;padding-bottom:8px;transition:.06s}
.bkey .lbl{font-family:"Fraunces",serif;font-size:11px;color:#d9c6ef}
.bkey.active{background:linear-gradient(180deg,var(--magenta),#7a2bb0);transform:translateY(2px)}

/* ============================================================
   TANPURA
   ============================================================ */
.tanpura{display:flex;flex-direction:column;align-items:center;gap:18px;width:100%;touch-action:none}
.tan-strings{display:flex;gap:clamp(26px,9vw,60px);align-items:stretch;height:clamp(220px,46vw,300px)}
.tan-string{display:flex;flex-direction:column;align-items:center;gap:10px;cursor:pointer}
.tan-wire{width:3px;flex:1;border-radius:2px;background:linear-gradient(var(--gold),#fff,var(--gold));min-height:160px}
.tan-string.pluck .tan-wire{animation:vib .6s ease}
.tan-string span{font-family:"Fraunces",serif;font-size:15px;color:var(--ink-soft)}
.tan-gourd{width:clamp(120px,32vw,160px);height:clamp(70px,18vw,90px);border-radius:50% 50% 46% 46%;
  background:radial-gradient(circle at 40% 30%,#caa45e,#8a6530 60%,#5e4220);box-shadow:var(--shadow);margin-top:-6px}
.auto-row{display:flex;align-items:center;gap:10px}

/* ---------- Info panel ---------- */
.info-panel{position:fixed;inset:0;z-index:60;display:grid;place-items:end center;background:rgba(8,4,16,.5);
  backdrop-filter:blur(4px);animation:fade .25s ease}
.info-sheet{position:relative;width:100%;max-width:560px;max-height:84svh;overflow:auto;
  background:linear-gradient(180deg,var(--bg-2),var(--bg-1));border:1px solid var(--line);
  border-radius:24px 24px 0 0;padding:26px 22px 40px;box-shadow:0 -20px 60px rgba(0,0,0,.6);
  animation:sheet .35s cubic-bezier(.2,.8,.2,1)}
@media(min-width:620px){.info-panel{place-items:center}.info-sheet{border-radius:24px}}
.info-close{position:absolute;top:14px;right:16px;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);
  background:var(--card);color:var(--ink);font-size:22px;line-height:1;cursor:pointer}
.info-sheet h3{font-size:24px;background:linear-gradient(120deg,#fff,var(--marigold));-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:30px}
.info-sheet h4{font-family:"Outfit";font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin:20px 0 6px}
.info-sheet p{color:var(--ink-soft);font-size:14.5px;line-height:1.6;margin:0 0 6px}
.info-sheet .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.info-sheet .meta span{font-size:12px;padding:5px 11px;border-radius:14px;background:var(--card);border:1px solid var(--line);color:var(--ink-soft)}

/* ---------- Welcome ---------- */
.welcome{position:fixed;inset:0;z-index:80;display:grid;place-items:center;text-align:center;padding:24px;
  background:radial-gradient(120% 90% at 50% 0%,#3a1c5e,var(--bg-0));transition:opacity .5s,visibility .5s}
.welcome.hide{opacity:0;visibility:hidden}
.welcome-inner{display:flex;flex-direction:column;align-items:center;gap:14px;animation:rise .6s ease both}
.welcome-mark{width:88px;height:88px;border-radius:26px;display:grid;place-items:center;font-family:"Fraunces",serif;
  font-size:46px;color:#2a1247;background:linear-gradient(135deg,var(--marigold),var(--saffron));
  box-shadow:0 16px 40px -8px var(--saffron);animation:bob 3s ease-in-out infinite}
.welcome h1{font-size:54px;background:linear-gradient(120deg,#fff,var(--marigold) 60%,var(--rose));-webkit-background-clip:text;background-clip:text;color:transparent}
.welcome p{color:var(--ink-soft);font-size:16px;max-width:340px;line-height:1.5;margin:0}
.start-btn{margin-top:10px;padding:15px 34px;border-radius:32px;border:none;cursor:pointer;font:inherit;font-weight:600;font-size:17px;
  color:#2a1247;background:linear-gradient(135deg,var(--marigold),var(--saffron));box-shadow:0 12px 30px -8px var(--saffron);transition:.2s}
.start-btn:hover{transform:translateY(-2px)}
.start-btn:active{transform:translateY(0) scale(.98)}
.welcome-note{font-size:12.5px;color:var(--ink-soft);opacity:.75;margin-top:4px}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes sheet{from{transform:translateY(40px);opacity:.6}to{transform:translateY(0);opacity:1}}

/* ---------- Volume control ---------- */
.vol{display:flex;align-items:center;gap:7px;color:var(--ink-soft)}
.vol svg{flex:0 0 auto;opacity:.85}
.vol input[type=range]{width:92px;height:4px;-webkit-appearance:none;appearance:none;background:rgba(255,255,255,.18);border-radius:3px;outline:none}
.vol input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:15px;height:15px;border-radius:50%;background:linear-gradient(135deg,var(--marigold),var(--saffron));cursor:pointer;box-shadow:0 2px 6px rgba(0,0,0,.4)}
.vol input[type=range]::-moz-range-thumb{width:15px;height:15px;border:none;border-radius:50%;background:var(--saffron);cursor:pointer}
@media(max-width:560px){.brand-text small{display:none}.vol input[type=range]{width:60px}.drone-btn{padding:8px 11px;font-size:12px}.icon-btn{width:38px;height:38px}}

/* ---------- Lessons CTA ---------- */
.lessons-cta{display:inline-flex;align-items:center;gap:8px;margin:18px auto 0;padding:12px 24px;border-radius:28px;cursor:pointer;
  font:inherit;font-weight:600;font-size:15px;color:#0c2a25;background:linear-gradient(135deg,var(--teal),#7be0c8);
  border:none;box-shadow:0 10px 26px -8px var(--teal);transition:.2s}
.lessons-cta:hover{transform:translateY(-2px)}
.lessons-cta:active{transform:translateY(0) scale(.98)}

/* ============================================================
   SANTOOR
   ============================================================ */
.santoor{position:relative;width:min(540px,94%);padding:16px 20px;display:flex;flex-direction:column;gap:9px;
  background:linear-gradient(180deg,#9a703a,#6e4d22);border:2px solid #caa45e;border-radius:8px;
  clip-path:polygon(7% 0,93% 0,100% 100%,0 100%);box-shadow:var(--shadow);touch-action:none}
.s-string{display:flex;align-items:center;gap:12px;cursor:pointer;padding:4px 0}
.s-lbl{width:34px;text-align:right;font-family:"Fraunces",serif;font-size:14px;color:#fbe7c8;flex:0 0 auto}
.s-line{flex:1;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),#fff,var(--gold));box-shadow:0 0 6px rgba(244,207,106,.4)}
.s-string.hit .s-line{animation:vib .5s ease}
.s-string.hit .s-lbl{color:var(--marigold)}

/* ============================================================
   SARANGI
   ============================================================ */
.sarangi-wrap{display:flex;gap:16px;align-items:stretch;justify-content:center;width:100%;touch-action:none}
.sarangi-board{display:flex;flex-direction:column;gap:6px;width:min(230px,72%);padding:10px;border-radius:16px;
  background:linear-gradient(180deg,#7a4a22,#5a3618);border:2px solid #caa45e;box-shadow:var(--shadow)}
.sar-note{flex:1;min-height:30px;display:flex;align-items:center;justify-content:center;border-radius:9px;cursor:pointer;
  font-family:"Fraunces",serif;font-size:15px;color:#fbe7c8;background:rgba(255,255,255,.06);transition:.12s}
.sar-note.active{background:linear-gradient(135deg,var(--marigold),var(--saffron));color:#2a1247;box-shadow:0 0 18px var(--saffron)}
.sarangi-board.bowing{box-shadow:0 0 0 2px var(--marigold),var(--shadow)}
.sar-bow{width:14px;border-radius:8px;background:repeating-linear-gradient(180deg,#e8d3a8 0 7px,#caa45e 7px 14px);box-shadow:var(--shadow);min-height:200px;align-self:stretch}
.sarangi-board.bowing ~ .sar-bow{animation:bowmove 1.1s ease-in-out infinite}
@keyframes bowmove{0%,100%{transform:translateY(0)}50%{transform:translateY(16px)}}

/* ============================================================
   DHOLAK
   ============================================================ */
.dholak{display:flex;align-items:center;justify-content:center;touch-action:none}
.dh-body{width:clamp(80px,22vw,130px);height:clamp(110px,28vw,150px);position:relative;z-index:1;
  background:linear-gradient(180deg,#b9823f,#7a4f22);box-shadow:inset 0 0 20px rgba(0,0,0,.45)}
.dh-head{display:flex;flex-direction:column;align-items:center;gap:10px;cursor:pointer;position:relative;z-index:2}
.dh-head span{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}
.dh-bass{margin-right:-16px}.dh-treb{margin-left:-16px}
.dh-skin{border-radius:50%;position:relative}
.dh-bass .dh-skin{width:clamp(120px,34vw,168px);height:clamp(120px,34vw,168px);
  background:radial-gradient(circle at 40% 35%,#d9d2cf,#a99ea0 58%,#6e6168);
  box-shadow:inset 0 0 0 7px #8a7d84,inset 0 0 26px rgba(20,15,25,.45),var(--shadow)}
.dh-treb .dh-skin{width:clamp(94px,28vw,128px);height:clamp(94px,28vw,128px);
  background:radial-gradient(circle at 40% 35%,#fff7ec,#e8d3a8 58%,#c9a96e);
  box-shadow:inset 0 0 0 6px #d8b67e,inset 0 0 22px rgba(120,80,30,.4),var(--shadow)}
.dh-skin.struck{animation:struck .12s ease}

/* ============================================================
   LESSON PLAYER
   ============================================================ */
.lesson-meta{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.chip{font-size:12px;padding:5px 12px;border-radius:14px;background:var(--card);border:1px solid var(--line);color:var(--ink-soft)}
.track{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;max-width:600px}
.tnote{min-width:40px;padding:7px 8px;border-radius:10px;text-align:center;font-family:"Fraunces",serif;font-size:14px;
  background:var(--card);border:1px solid var(--line);color:var(--ink-soft);transition:.15s}
.tnote.now{background:rgba(255,194,75,.22);border-color:var(--marigold);color:var(--ink);transform:translateY(-3px)}
.tnote.done{color:var(--teal);border-color:rgba(54,224,192,.4)}
.pads{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:600px}
.pad{min-width:62px;padding:15px 14px;border-radius:16px;cursor:pointer;text-align:center;font-family:"Fraunces",serif;font-size:18px;
  color:var(--ink);background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.03));border:1px solid var(--line);transition:.12s}
.pad small{display:block;font-family:"Outfit",sans-serif;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-top:3px}
.pad:active{transform:scale(.95)}
.pad.target{border-color:var(--marigold);box-shadow:0 0 0 3px rgba(255,194,75,.2),0 0 22px rgba(255,194,75,.3);animation:padpulse 1.2s ease-in-out infinite}
@keyframes padpulse{50%{box-shadow:0 0 0 6px rgba(255,194,75,.04),0 0 30px rgba(255,194,75,.4)}}
.pad.good{background:linear-gradient(180deg,rgba(54,224,192,.34),rgba(54,224,192,.12));border-color:var(--teal)}
.pad.bad{animation:shake .3s}
@keyframes shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.lesson-status{font-size:14.5px;color:var(--ink-soft);min-height:1.5em;text-align:center}
.lesson-ctrls{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.lesson-done{font-family:"Fraunces",serif;font-size:22px;color:var(--teal)}

[hidden]{display:none !important}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms !important;animation-iteration-count:1 !important}}