/* Ear Trainer – "Warm Sand" (light + dark), same tokens as rudiments-tracker */
:root{
  --bg:#f6f0e8; --bg2:#efe6db; --card:#fffaf4; --card2:#f8efe5; --line:#eadccd; --line2:#dccbb9;
  --text:#3b2f28; --muted:#83715f; --dim:#ab9a89;
  --accent:#de7a60; --accent2:#cf6549; --accent-soft:#f7dfd5; --on-accent:#fffaf5;
  --good:#5f9f7c; --warn:#d39b3a; --bad:#c85a48; --good-soft:#e2efe5; --warn-soft:#f6ead2; --bad-soft:#f6dcd6;
  --radius:22px; --shadow:0 1px 2px rgba(120,80,50,.06), 0 8px 24px rgba(120,80,50,.07);
  --font:"Heebo","Rubik","Assistant","Segoe UI","Arial Hebrew",Arial,sans-serif;
  /* text-strength variants of muted / accent / good (WCAG AA on every card and soft background) */
  --muted-t:#715f4e; --accent-t:#9e4630; --good-t:#356b4e; --bad-t:#a6463a;
  /* filled terracotta behind light text: darker than --accent so the label reaches AA (≈4.6:1) */
  --accent-fill:#b8553c; --accent-fill2:#a24a33;
  color-scheme:light;
}
[data-theme="dark"]{
  --bg:#2a221d; --bg2:#231c18; --card:#352b25; --card2:#3d322b; --line:#4a3d34; --line2:#5a4a3f;
  --text:#f3e8dc; --muted:#c3b09e; --dim:#8f7d6d;
  --accent:#e4836a; --accent2:#d26b50; --accent-soft:#563a30; --on-accent:#2a1a13;
  --good:#7cbf98; --warn:#e2b25a; --bad:#e2725f; --good-soft:#30402f; --warn-soft:#4a3d26; --bad-soft:#4f2f29;
  --shadow:0 1px 2px rgba(0,0,0,.2), 0 10px 28px rgba(0,0,0,.22);
  --muted-t:var(--muted); --accent-t:#f09a82; --good-t:#8fd0aa; --bad-t:#f08c7a;
  --accent-fill:var(--accent); --accent-fill2:var(--accent2);
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;font-size:16px;
  -webkit-tap-highlight-color:transparent;overflow-x:hidden}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:700}
h1:focus{outline:none}
.muted{color:var(--muted-t)} .small{font-size:13.5px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[hidden]{display:none!important}
.row{display:flex;align-items:center} .gap{gap:10px} .wrap{flex-wrap:wrap}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--accent);flex:none}
kbd{font-family:inherit;font-size:12px;font-weight:600;border:1px solid var(--line2);border-bottom-width:2px;border-radius:6px;padding:0 6px;background:var(--card);color:var(--muted-t);line-height:1.5}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* ---------- layout ---------- */
.app{display:grid;grid-template-columns:118px 1fr;min-height:100vh}
.side{position:sticky;top:0;height:100vh;padding:18px 12px;display:flex;flex-direction:column;align-items:stretch;gap:14px;z-index:5}
.side::before{content:"";position:absolute;inset:14px 10px;background:var(--card);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);z-index:-1}
.brand{display:grid;place-items:center;width:52px;height:52px;margin:10px auto 6px;border-radius:16px;background:var(--accent);color:var(--on-accent)}
.brand svg{width:30px;height:30px}
.nav{display:flex;flex-direction:column;gap:6px}
.nav-i{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 4px;border-radius:18px;text-decoration:none;color:var(--muted-t);font-size:14px;font-weight:500;transition:.15s;min-height:64px;justify-content:center}
.nav-i svg{width:28px;height:28px}
.nav-i:hover{color:var(--text);background:var(--card2)}
.nav-i.on{color:var(--accent-t);background:var(--accent-soft);font-weight:700}
.main{padding:22px 34px 60px;min-width:0;max-width:1400px;width:100%;margin:0 auto}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.tb-stats{display:flex;gap:10px;flex-wrap:wrap}
.tb-chip{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:6px 16px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-size:15px;box-shadow:var(--shadow)}
.tb-chip b{font-variant-numeric:tabular-nums}
.theme-btn{width:56px;height:56px;border-radius:50%;border:1px solid var(--line2);background:var(--card2);display:grid;place-items:center;color:var(--muted-t);flex:none}
.install-btn{min-height:56px;padding:0 18px;border-radius:999px;border:0;background:var(--accent-fill);color:#fffaf5;font:inherit;font-weight:700;flex:none;margin-inline-start:auto}
.install-btn[hidden]{display:none}
.theme-btn:hover{color:var(--accent);border-color:var(--accent)}
.theme-btn svg{width:22px;height:22px}
[data-theme="light"] .i-sun{display:none} [data-theme="dark"] .i-moon{display:none}
.screen{animation:fade .18s ease}
@keyframes fade{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:none}}
.scr-h{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.scr-h h1{font-size:30px;font-weight:800}
.col{display:flex;flex-direction:column;gap:20px;min-width:0}

/* ---------- cards & controls ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px;min-width:0}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.card-h h2{font-size:18px;display:flex;align-items:center;gap:9px}
.h2{font-size:18px} .h3{font-size:16px;margin-top:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:56px;padding:10px 22px;border-radius:999px;border:1px solid var(--line2);background:var(--card);font-weight:600;font-size:15.5px;text-decoration:none;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--accent);color:var(--accent-t)}
.btn:active{transform:translateY(1px)}
.btn svg{width:20px;height:20px}
.btn.primary{background:var(--accent-fill);border-color:var(--accent-fill);color:var(--on-accent)}
.btn.primary:hover{background:var(--accent-fill2);border-color:var(--accent-fill2);color:var(--on-accent)}
.btn.primary kbd{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.4);color:inherit}
.btn.ghost{background:transparent}
.btn.danger:not(.primary){color:var(--bad-t)}
.btn.danger.primary{background:var(--bad-t);border-color:var(--bad-t);color:var(--card)}
.btn.sm{min-height:56px;padding:6px 16px;font-size:14.5px}
.btn.lg{min-height:60px;padding:12px 24px;font-size:17px}
.btn.xl{min-height:72px;padding:14px 34px;font-size:20px;font-weight:700}
.btn.xl svg{width:24px;height:24px}
.link{color:var(--accent-t);font-weight:600;text-decoration:none;font-size:14.5px;min-height:44px;display:inline-flex;align-items:center}
.seg{display:inline-flex;background:var(--bg2);border:1px solid var(--line);border-radius:999px;padding:4px;gap:2px;flex-wrap:wrap}
.seg>*{min-width:56px;justify-content:center;border:0;background:transparent;padding:8px 18px;border-radius:999px;font-size:15px;font-weight:600;color:var(--muted-t);min-height:48px;display:inline-flex;align-items:center}
.seg>.on{background:var(--card);color:var(--accent-t);box-shadow:var(--shadow)}
.tin{width:100%;min-height:56px;background:var(--bg);border:1px solid var(--line2);border-radius:14px;padding:10px 14px;font-size:16px;outline:none}
.tin:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.fld{display:flex;flex-direction:column;gap:8px;min-width:0}
.fld>span{font-size:14.5px;color:var(--muted-t);font-weight:500}
.fld>span b{color:var(--text)}
.range{width:100%;accent-color:var(--accent);min-height:44px}
.bar{height:10px;border-radius:99px;background:var(--bg2);overflow:hidden;position:relative}
.bar i{position:absolute;inset:0 0 0 auto;border-radius:99px;background:var(--accent);transition:width .5s cubic-bezier(.2,.8,.2,1)}
.bar.done i{background:var(--good)}
/* per-question strip on the play screen (question 1 on the right, like the reading direction) */
.qstrip{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.qs{flex:1;height:10px;border-radius:99px;background:var(--bg2);transition:background .2s}
.qs.active{background:var(--accent-soft);box-shadow:inset 0 0 0 2px var(--accent)}
.qs.right{background:var(--good)}
.qs.wrong{background:var(--bad)}
.qs.done{background:var(--line2)}
.qs.extra{flex:.7;background:var(--warn-soft);box-shadow:inset 0 0 0 1px var(--warn)}
.qs.x0{margin-inline-start:12px}
.qs.extra.active{box-shadow:inset 0 0 0 2px var(--accent)}
.qs.extra.right{background:var(--good);box-shadow:none}
.qs.extra.wrong{background:var(--bad);box-shadow:none}
.note{padding:12px 16px;border-radius:16px;display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:18px;background:var(--warn-soft);border:1px solid var(--warn)}
.fx-a{display:flex;gap:8px;margin-inline-start:auto}
.stars{display:flex;gap:6px;justify-content:center}
.star{font-size:40px;color:var(--line2);line-height:1}
.star.on{color:var(--warn)}
.stars.sm .star{font-size:17px}

/* ---------- home ---------- */
.hello{margin-bottom:20px}
.hello h1{font-size:32px;font-weight:800}
.lead{font-size:20px;margin:2px 0 0;color:var(--muted-t)}
.home-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:22px;align-items:start}
.wo-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.wo-list li{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:18px;background:var(--card2);min-height:68px}
.wo-ic,.mm-ic{width:44px;height:44px;border-radius:14px;background:var(--accent-soft);color:var(--accent-t);display:grid;place-items:center;flex:none}
.wo-ic svg,.mm-ic svg{width:26px;height:26px}
.card-h h2 .mm-ic{width:38px;height:38px}
.pl-t{display:flex;flex-direction:column;min-width:0;flex:1}
.pl-t small{font-size:13.5px}
.wo-min{font-size:14.5px;color:var(--muted-t);white-space:nowrap}
.wo-sc{color:var(--good-t);font-size:18px;font-variant-numeric:tabular-nums}
.tick{width:30px;height:30px;border-radius:50%;border:2px solid var(--line2);display:grid;place-items:center;color:transparent;flex:none}
.tick svg{width:15px;height:15px}
.wo-list li.done .tick{background:var(--good);border-color:var(--good);color:#fff}
.wo-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.stat{text-align:center;padding:4px;min-width:0}
.stat+.stat{border-inline-start:1px solid var(--line)}
.stat-v{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;direction:ltr}
.stat-l{font-size:14px;color:var(--muted-t)}
.stat-s{font-size:12.5px}
.goal-bar{height:14px}
.mods-mini{display:flex;flex-direction:column;gap:16px}
.mm-h{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.mm-h .mm-ic{width:36px;height:36px;border-radius:12px}
.mm-h .mm-ic svg{width:21px;height:21px}
.mm-h .muted{margin-inline-start:auto;font-size:14px}

/* ---------- practice ---------- */
.prac-grid{display:flex;flex-direction:column;gap:26px}
.fam-h{font-size:21px;font-weight:800;margin:0 0 12px}
.prac-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;align-items:start}
.mod-h{font-size:18px;display:flex;align-items:center;gap:9px}
.ready{margin:-4px 0 0;color:var(--muted-t);font-weight:600}
.ready.on{color:var(--good-t)}
.mm-more{margin:0}
.lv-all{display:none}
.mod-d{margin:-6px 0 0}
.lv-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.lv{width:100%;display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:16px;border:1px solid transparent;background:var(--card2);text-align:start;min-height:64px}
.lv:hover:not(:disabled){border-color:var(--accent)}
.lv.cur{border-color:var(--accent);background:var(--accent-soft)}
.lv.locked{opacity:.55;cursor:default}
.lv-n{width:34px;height:34px;border-radius:50%;background:var(--card);border:2px solid var(--line2);display:grid;place-items:center;font-weight:700;flex:none;font-size:15px}
.lv.full .lv-n{background:var(--good);border-color:var(--good);color:#fff}
.lv-t{display:flex;flex-direction:column;min-width:0;flex:1}
.lv-t b{font-size:15px}
.lv-t small{font-size:12.5px}
.lk{color:var(--dim)} .lk svg{width:20px;height:20px}

/* ---------- play ---------- */
.stage{gap:16px;padding:24px 26px 26px;max-width:1100px;margin:0 auto}
.stage-top{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.st-ttl{display:flex;flex-direction:column;min-width:0;flex:1}
.st-ttl h1{font-size:24px;font-weight:800}
.st-mod{font-size:14px;font-weight:700;color:var(--accent-t)}
.st-count{display:flex;flex-direction:column;align-items:center;min-width:76px}
.st-count b{font-size:28px;font-weight:800;font-variant-numeric:tabular-nums;direction:ltr;line-height:1.1}
.prompt{font-size:21px;font-weight:600;margin:4px 0 0;text-align:center}
.phase-line{min-height:28px;text-align:center;font-weight:700;color:var(--muted-t);font-size:17px}
.phase-line[data-on="1"]{color:var(--accent-t)}
.ctl-row{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
.answers{display:grid;gap:12px}
.answers.opts{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.answers.opts.n2{grid-template-columns:repeat(2,minmax(0,1fr))}
.answers.opts.n3{grid-template-columns:repeat(3,minmax(0,1fr))}
.answers.opts.n4{grid-template-columns:repeat(4,minmax(0,1fr))}
.ans{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:84px;padding:12px 10px;border-radius:20px;border:2px solid var(--line2);background:var(--card);transition:.12s}
.ans b{font-size:19px;padding-inline:18px;text-align:center}
.ans small{font-size:14px;color:var(--muted-t);font-weight:600}
.ans kbd{position:absolute;top:8px;inset-inline-start:10px}
.ans:hover:not([aria-disabled="true"]){border-color:var(--accent);background:var(--accent-soft)}
.ans[aria-disabled="true"]{cursor:default}
.ans.right{border-color:var(--good);background:var(--good-soft)}
.ans.right::after{content:"✓";position:absolute;top:6px;inset-inline-end:12px;color:var(--good-t);font-weight:800;font-size:20px}
.ans.wrong{border-color:var(--bad);background:var(--bad-soft)}
.feedback{min-height:30px;text-align:center;font-size:17px;padding:4px 10px;border-radius:14px}
.feedback.ok{background:var(--good-soft)}
.feedback.no{background:var(--warn-soft)}
.feedback .fb-i{font-weight:800}
.feedback.ok .fb-i{color:var(--good-t)}
.next-row{display:flex;justify-content:center;min-height:60px}
.piano-wrap{display:flex;flex-direction:column;align-items:center;gap:10px}
.piano{display:flex;direction:ltr;gap:0;padding:6px;background:var(--bg2);border-radius:14px;max-width:100%;overflow-x:auto}
.pk{width:72px;height:160px;border:1px solid var(--line2);background:#fffdf9;border-radius:0 0 10px 10px;flex:none;position:relative;z-index:1;padding:0}
.pk.blk{width:56px;height:96px;background:#3b2f28;margin:0 -28px;z-index:2;border-color:#3b2f28}
.pk.first{box-shadow:inset 0 -8px 0 var(--accent)}
.pk:hover{filter:brightness(.94)}
.pk.right{background:var(--good-soft);box-shadow:inset 0 -8px 0 var(--good)}
.pk.blk.right{background:var(--good)}
.pk.wrong{background:var(--bad-soft);box-shadow:inset 0 -8px 0 var(--bad)}
.pk.blk.wrong{background:var(--bad)}
.hit{animation:hit .14s ease}

/* note input: fretboard + solfege */
.inst-box,.ni-wrap{display:flex;flex-direction:column;align-items:center;gap:12px;width:100%;min-width:0}
.ni-slot{width:100%;max-width:100%;min-width:0;display:flex;justify-content:center}
.inst-hint,.ni-hint{margin:0;text-align:center}
.inst-sw{justify-content:center}
.note-in{max-width:100%;min-width:0}
.note-in.in-solfege{width:100%}
.fret-wrap{max-width:100%;overflow-x:auto;padding:6px;background:var(--bg2);border-radius:14px}
.fretboard{display:grid;grid-template-columns:64px repeat(var(--frets),58px);gap:4px 0;direction:ltr}
.fr-s{display:flex;align-items:center;justify-content:flex-end;padding-inline-end:8px;font-size:13px;font-weight:600;color:var(--muted-t);white-space:nowrap}
.fr-n{text-align:center;font-size:13px;color:var(--muted-t);font-weight:700}
.fr{position:relative;height:56px;min-width:56px;border:0;border-inline-end:3px solid var(--line2);background:var(--card);padding:0}
.fr::before{content:"";position:absolute;inset:50% 0 auto 0;height:2px;background:var(--dim);transform:translateY(-50%)}
.fr.open{background:var(--card2);border-inline-end:6px solid var(--muted)}
.fr i{position:relative;display:block;width:22px;height:22px;margin:auto;border-radius:50%}
.fr:hover i{background:var(--accent-soft)}
.fr.first i{background:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.fr.right i{background:var(--good)}
.fr.wrong i{background:var(--bad)}
.fr.hit i{background:var(--accent-fill)}
.solf{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:10px;width:100%;max-width:860px}
.sol{position:relative;min-height:72px;border-radius:18px;border:2px solid var(--line2);background:var(--card);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;padding:8px 6px}
.sol b{font-size:19px}
.sol small{font-size:13px;color:var(--muted-t);font-weight:600}
.sol kbd{position:absolute;top:5px;inset-inline-start:7px;font-size:11px}
.sol.do{border-color:var(--accent)}
.sol:hover{border-color:var(--accent);background:var(--accent-soft)}
.sol.right{border-color:var(--good);background:var(--good-soft)}
.sol.wrong{border-color:var(--bad);background:var(--bad-soft)}
.target-card{display:flex;flex-direction:column;align-items:center;gap:2px;padding:12px 26px;border-radius:20px;background:var(--accent-soft);border:2px solid var(--accent)}
.target-card b{font-size:24px}
.ni,.mel,.prog,.sing{display:flex;flex-direction:column;align-items:center;gap:16px}

/* sequence slots (melody, progressions, singing) */
.mslots,.pslots{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;direction:ltr}
.mslot,.pslot{min-width:72px;min-height:64px;border-radius:16px;border:2px dashed var(--line2);background:var(--card);display:grid;place-items:center;padding:6px 10px;font-size:19px}
.mslot:not(.empty),.pslot:not(.empty){border-style:solid}
.mslot.given,.pslot.given{background:var(--card2);color:var(--muted-t)}
.mslot.cur,.pslot.cur{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.mslot.right,.pslot.right{border-color:var(--good);background:var(--good-soft)}
.mslot.wrong,.pslot.wrong{border-color:var(--bad);background:var(--bad-soft)}
.mslot.miss{border-style:dashed;border-color:var(--warn);background:var(--warn-soft)}
.wr-count{margin:0}
.numerals{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:900px}
.num{position:relative;min-width:96px;min-height:76px;border-radius:16px;border:2px solid var(--line2);background:var(--card);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px 10px 6px}
.num b{font-size:21px;font-family:Georgia,"Times New Roman",serif;direction:ltr}
.num small{font-size:12.5px;color:var(--muted-t);font-weight:600}
.num kbd{position:absolute;top:4px;inset-inline-start:6px;font-size:11px}
.num:hover{border-color:var(--accent);background:var(--accent-soft)}
.pslot b{font-family:Georgia,"Times New Roman",serif}
.prog-ans{font-family:Georgia,"Times New Roman",serif;font-size:19px}
.read-staff{grid-template-columns:repeat(4,minmax(64px,110px))}
.read-staff .slot{border-style:solid}

/* singing */
.sing-meter{display:flex;flex-direction:column;align-items:center;gap:6px;width:min(420px,100%)}
.meter{position:relative;width:100%;height:18px;border-radius:99px;background:var(--bg2);border:1px solid var(--line)}
.meter .mid{position:absolute;inset:-4px auto -4px 50%;width:3px;background:var(--good);transform:translateX(-50%)}
.meter .needle{position:absolute;top:-6px;bottom:-6px;width:10px;border-radius:5px;background:var(--accent-fill);transform:translateX(50%);transition:inset-inline-start .08s linear}
.sing-live{margin:0;min-height:24px;font-weight:600}
.sing-mic{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.sing-mic p{margin:0}

/* toggles */
.tgl.on{background:var(--good-soft);border-color:var(--good);color:var(--good-t)}

/* workshop */
.ws-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:22px;align-items:start}
.ws-mods{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.ws-mod{display:flex;align-items:center;gap:10px;min-height:60px;padding:8px 12px;border-radius:16px;border:2px solid var(--line);background:var(--card2);text-align:start;font-weight:600}
.ws-mod .mm-ic{width:36px;height:36px;border-radius:12px}
.ws-mod .mm-ic svg{width:21px;height:21px}
.ws-mod.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-t)}
.ws-items{display:flex;flex-wrap:wrap;gap:10px}
.ws-it{min-height:60px;min-width:76px;padding:8px 14px;border-radius:16px;border:2px solid var(--line2);background:var(--card);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0}
.ws-it b{font-size:16px}
.ws-it small{font-size:12.5px;color:var(--muted-t)}
.ws-it.on{border-color:var(--good);background:var(--good-soft)}
.ws-it.on::after{content:"✓";font-weight:800;color:var(--good-t);font-size:14px}
.ws-opts{display:flex;flex-direction:column;gap:14px}
.ws-save{flex-wrap:nowrap}
.ws-save .tin{flex:1;min-width:0}
.ws-presets{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.ws-presets li{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:10px 12px;border-radius:14px;background:var(--card2)}

/* rhythm */
.rh{display:flex;flex-direction:column;align-items:center;gap:16px}
.staff{display:grid;grid-template-columns:repeat(4,minmax(64px,110px));gap:8px;direction:ltr;padding:10px;border-radius:18px;background:var(--card2);border:1px solid var(--line)}
.staff.ro{background:transparent}
.slot{min-height:84px;border-radius:14px;border:2px dashed var(--line2);background:var(--card);display:grid;place-items:center;padding:4px}
.slot:not(.empty){border-style:solid}
.slot.cur{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.slot.right{border-color:var(--good);background:var(--good-soft)}
.slot.wrong{border-color:var(--bad);background:var(--bad-soft)}
.slot-n{font-size:20px;color:var(--muted-t);font-weight:700}
.palette{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;direction:ltr;max-width:860px}
.cell{position:relative;min-width:76px;min-height:76px;border-radius:16px;border:2px solid var(--line2);background:var(--card);display:grid;place-items:center;padding:10px 8px 4px}
.cell:hover{border-color:var(--accent);background:var(--accent-soft)}
.cell kbd{position:absolute;top:4px;left:6px;font-size:11px}
.rh-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.rh-answer{display:flex;flex-direction:column;align-items:center;gap:6px}
.nt{display:block;overflow:visible}
.nt .ln{stroke:var(--line2);stroke-width:1.4}
.nt .nh{fill:var(--text)}
.nt .nh.hol{fill:none;stroke:var(--text);stroke-width:1.8}
.nt .sm{stroke:var(--text);stroke-width:1.8}
.nt .bm{stroke:var(--text);stroke-width:4.2}
.nt .rs{fill:var(--text);stroke:var(--text)}
.nt .tri{fill:var(--text);font-size:11px;font-weight:700;font-family:var(--font)}
.tap-pad{width:min(520px,100%);min-height:180px;border-radius:28px;border:3px solid var(--line2);background:var(--card2);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;font-size:24px;touch-action:manipulation;user-select:none;transition:background .08s,border-color .08s}
.tap-pad.live{border-color:var(--accent);background:var(--accent-soft)}
.tap-pad.hit{animation:hit .14s ease}
.tap-pad.early{animation:shake .2s ease}
.tap-pad:disabled{opacity:.6}
@keyframes hit{50%{transform:scale(.97);background:var(--accent-fill);color:var(--on-accent)}}
@keyframes shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}

/* ---------- summaries ---------- */
.sum{display:flex;flex-direction:column;gap:14px;align-items:center;text-align:center}
.sum-score{display:flex;flex-direction:column;align-items:center}
.sum-score b{font-size:56px;font-weight:800;line-height:1;direction:ltr;font-variant-numeric:tabular-nums}
.sum-score span{color:var(--muted-t);font-size:17px}
.sum-pts{font-size:18px;font-weight:600}
.sum-streak{font-size:17px}
.sum-streak.big{font-size:22px}
.sum-extra{font-size:16px}
.sum-next{margin:0;font-weight:600;background:var(--accent-soft);border-radius:14px;padding:10px 16px}
.sum-conf{align-self:stretch;text-align:start;background:var(--card2);border-radius:16px;padding:12px 16px}
.sum-conf ul{margin:6px 0 0;padding-inline-start:20px}
.sum-wo{align-self:stretch;text-align:start}
.unlock{display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 22px;border-radius:20px;background:var(--good-soft);border:2px solid var(--good);animation:pop .6s cubic-bezier(.2,1.4,.4,1)}
.unlock b{font-size:21px}
.unlock-i{font-size:34px;animation:wiggle 1s ease .4s 2}
@keyframes pop{0%{transform:scale(.6);opacity:0}100%{transform:none;opacity:1}}
@keyframes wiggle{25%{transform:rotate(-12deg)}75%{transform:rotate(12deg)}}

/* ---------- progress ---------- */
.prog-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr);gap:22px;align-items:start}
.chart{background:var(--card2);border-radius:16px;padding:10px;border:1px solid var(--line)}
.chart svg{display:block;width:100%;height:auto}
.chart .empty{height:200px;display:grid;place-items:center;color:var(--muted-t)}
.chart .gl{stroke:var(--line);stroke-width:1}
.chart .gl.th{stroke:var(--good);stroke-dasharray:4 4}
.chart .ax{fill:var(--muted);font-size:12px;font-family:var(--font)}
.chart .ln-acc{fill:none;stroke:var(--accent);stroke-width:3;stroke-linejoin:round;stroke-linecap:round}
.chart .pt{fill:var(--card);stroke:var(--accent);stroke-width:3}
.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th{font-size:13px;color:var(--muted-t);font-weight:600;text-align:start;padding:6px 8px;border-bottom:1px solid var(--line)}
.tbl td{padding:9px 8px;border-bottom:1px solid var(--line)}
.tbl .num{font-variant-numeric:tabular-nums}
.pctb{display:inline-block;min-width:52px;text-align:center;padding:2px 8px;border-radius:99px;background:var(--warn-soft);font-weight:700}
.pctb.good{background:var(--good-soft)} .pctb.low{background:var(--bad-soft)}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-h{text-align:center;font-size:13px;color:var(--muted-t);font-weight:600}
.cal-d{aspect-ratio:1;border-radius:12px;display:grid;place-items:center;font-size:13.5px;background:var(--card2);color:var(--muted-t);font-variant-numeric:tabular-nums}
.cal-d.on{background:var(--accent-soft);color:var(--text);font-weight:700}
.cal-d.full{background:var(--accent-fill);color:var(--on-accent)}
.cal-d.today{box-shadow:0 0 0 2px var(--accent)}
.cal-d.fut{opacity:.35}
.hist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.hist li{display:grid;grid-template-columns:auto 1fr auto auto;gap:4px 12px;align-items:center;padding:10px 12px;border-radius:14px;background:var(--card2)}
.hist li.empty{display:block}
.hist .kind{font-size:12.5px;font-weight:700;padding:2px 10px;border-radius:99px;background:var(--accent-soft);color:var(--accent-t)}

/* ---------- settings ---------- */
.set-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;align-items:start}
.about p{margin:0}
.lic{margin:0;padding-inline-start:20px}
.imp-err{color:var(--bad-t);font-weight:600}

/* ---------- modal + toast ---------- */
.modal{position:fixed;inset:0;z-index:60;background:rgba(40,25,15,.38);display:grid;place-items:center;padding:20px}
.modal-box{background:var(--card);border-radius:24px;padding:26px;width:min(520px,100%);max-height:92vh;overflow:auto;display:flex;flex-direction:column;gap:16px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal.wide .modal-box{width:min(600px,100%)}
.modal-box h2{font-size:22px;text-align:center}
.modal-box p{margin:0}
#modalBody{display:flex;flex-direction:column;gap:12px}
#modalActions{justify-content:center}
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(30px);background:var(--text);color:var(--bg);padding:12px 22px;border-radius:16px;font-size:15px;opacity:0;pointer-events:none;transition:.25s;z-index:70;max-width:min(92vw,640px);text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.2)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- tablet + mobile: bottom navigation bar ---------- */
@media (max-width:1200px){
  .app{grid-template-columns:1fr}
  .side{position:fixed;inset:auto 0 0 0;height:auto;flex-direction:row;padding:6px 10px calc(6px + env(safe-area-inset-bottom));z-index:30;background:var(--card);border-top:1px solid var(--line);gap:4px;box-shadow:0 -4px 18px rgba(120,80,50,.08)}
  .side::before,.brand{display:none}
  .nav{flex-direction:row;flex:1;justify-content:space-around}
  .nav-i{flex:1;min-height:60px;padding:6px 2px;font-size:13px;max-width:200px}
  .nav-i svg{width:26px;height:26px}
  .main{padding:18px 22px 110px}
  .home-grid,.prog-grid,.set-grid{grid-template-columns:minmax(0,1fr)}
  .prac-cards{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
  .ws-grid{grid-template-columns:minmax(0,1fr)}
  .seg>*{min-height:56px}
  .link{min-height:56px}
  .ans{min-height:72px}
  .btn{min-height:56px}
}
@media (max-width:1200px) and (min-width:1000px){
  .home-grid{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}
  .prog-grid{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}
}
@media (max-width:900px){
  .answers.opts.n4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .answers.opts{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
}
@media (max-width:640px){
  .main{padding:14px 12px 104px}
  .answers.opts.n3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats{padding:10px} .stat-v{font-size:24px}
  .hello h1{font-size:26px} .scr-h h1{font-size:26px}
  .staff{grid-template-columns:repeat(4,minmax(58px,1fr));gap:6px;padding:6px}
  .wo-list li{flex-wrap:wrap}
}
@media (max-width:640px){
  .prac-cards{grid-template-columns:minmax(0,1fr)}
  .lv-all{display:inline-flex;align-self:center}
  .mod-card:not(.open) .lv-list li:not(.near){display:none}
  .ws-mods{grid-template-columns:repeat(2,minmax(0,1fr))}
  .solf{grid-template-columns:repeat(4,minmax(0,1fr))}
  .read-staff{grid-template-columns:repeat(4,minmax(58px,1fr))}
  .ws-save{flex-wrap:wrap}
  .seg{flex-wrap:wrap}
  .stage{padding:16px 12px}
  .ctl-row .btn.lg{padding:10px 16px;font-size:15.5px}
  .stage-top{gap:8px 12px}
  .st-ttl{flex-basis:100%;order:-1}
  .st-ttl h1{font-size:20px}
  .st-count{flex-direction:row;gap:8px;align-items:baseline}
  .stage-top .btn{margin-inline-start:auto}
  .ni-hint,.inst-hint{display:none}
}
@media (prefers-reduced-motion:reduce){ *{transition:none!important;animation:none!important;scroll-behavior:auto!important} }

.rh-hold{display:flex;justify-content:center;margin:6px 0}
.rh-hold[hidden]{display:none}
.pk-l{position:absolute;bottom:12px;left:0;right:0;text-align:center;font-size:12px;color:var(--muted-t, #83715f);pointer-events:none}