:root{
  --desk:#2a1a10; --leather:#2f2822; --leather2:#3a312a; --brass:#c9a24a; --brass-d:#8d6a22; --brass-l:#f1dc99;
  --paper:#f3e8cf; --paper2:#e8d9b5; --ink:#2b1d12; --ink2:#6b5640; --red:#b8341c;
  --ivory:#f6efdc; --ebony:#1c1714;
  --r:14px; --safe-b:env(safe-area-inset-bottom,0px);
  --noise:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;min-height:100%}
body{
  font:16px/1.4 "Iowan Old Style","Palatino Linotype",Georgia,serif; color:#f2e6cd;
  background:
    var(--noise),
    repeating-linear-gradient(90deg,rgba(0,0,0,.18) 0 2px,rgba(255,200,120,.03) 2px 5px,transparent 5px 11px),
    radial-gradient(120% 80% at 50% 0,#4a2d1a 0,#2a1a10 70%,#1a0f08 100%);
  background-attachment:fixed; -webkit-font-smoothing:antialiased;
  padding-bottom:var(--safe-b);
}
#app{max-width:1120px;margin:0 auto;padding:0 14px 40px}
button,input,select,textarea{font:inherit;color:inherit}
h2,h3{margin:0;font-weight:700;letter-spacing:.02em}
h2{font-size:1.5rem;text-shadow:0 1px 0 #000a}
.sub{color:#cdb98f;font-size:.9rem}

/* ---------- deck / header ---------- */
.deck{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:calc(10px + env(safe-area-inset-top,0px)) 4px 10px;margin:0 -4px;
  background:linear-gradient(#2a1a10f2,#2a1a10d9);backdrop-filter:blur(8px);border-bottom:1px solid #0008;box-shadow:0 8px 14px -10px #000}
.brand{display:flex;align-items:center;gap:8px;font-size:1.35rem;font-weight:700;letter-spacing:.04em;text-shadow:0 1px 0 #000}
.brand em{font-style:normal;color:var(--brass-l)}
.logo{width:34px;height:34px;filter:drop-shadow(0 2px 2px #000a)}
.seg{display:flex;margin:0 auto;padding:4px;border-radius:999px;background:#150c06;box-shadow:inset 0 2px 5px #000,0 1px 0 #ffffff1a}
.seg-b{border:0;background:transparent;padding:8px 20px;border-radius:999px;color:#c9b48a;cursor:pointer;min-height:40px}
.seg-b.on{color:#2b1d12;font-weight:700;background:linear-gradient(#f6e2a0,#cfa447 55%,#a98028);box-shadow:inset 0 1px 0 #fff9,0 2px 4px #000a}
.tools{display:flex;gap:8px;align-items:center}
.chip-btn{display:flex;align-items:center;gap:8px;border:1px solid #0009;border-radius:999px;padding:4px 12px 4px 4px;min-height:44px;cursor:pointer;
  background:linear-gradient(#4a3d33,#2c241e);box-shadow:inset 0 1px 0 #ffffff26,0 2px 4px #0008}
.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#2b1d12;background:radial-gradient(circle at 35% 30%,#fff3c4,#cfa447 60%,#8d6a22);box-shadow:inset 0 -2px 3px #0005}
.knob{width:46px;height:46px;border-radius:50%;border:1px solid #000a;cursor:pointer;color:#e7d3a0;display:grid;place-items:center;
  background:conic-gradient(from 20deg,#6d6258,#2f2923,#7a6f64,#2b251f,#6d6258);box-shadow:inset 0 1px 1px #fff5,0 3px 6px #000a}
.knob svg{width:22px;height:22px;filter:drop-shadow(0 1px 0 #000)}
.knob:active,.btn:active{transform:translateY(1px)}

.view{display:none}
.view.on{display:block}

/* ---------- surfaces ---------- */
.panel,.card,.toolbar{border-radius:var(--r);position:relative}
.leather{background:var(--noise),linear-gradient(160deg,var(--leather2),var(--leather));
  box-shadow:inset 0 1px 0 #ffffff1c,inset 0 0 0 1px #0006,0 10px 22px -8px #000c;}
.leather::after{content:"";position:absolute;inset:6px;border:1.5px dashed rgba(230,190,120,.28);border-radius:10px;pointer-events:none}
.paper{color:var(--ink);background:var(--noise),linear-gradient(170deg,#f8efd9,var(--paper) 40%,var(--paper2));
  box-shadow:inset 0 0 40px #b8955533,0 10px 22px -8px #000c,0 0 0 1px #0006}
.panel{padding:18px 18px 14px;margin-top:14px}
.panel>*{position:relative;z-index:1}
.plate-label{display:inline-block;padding:2px 12px;border-radius:4px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:#3a2808;
  background:linear-gradient(#f6e2a0,#c99f3f);box-shadow:inset 0 1px 0 #fff8,0 1px 2px #000a;margin-bottom:8px}

/* ---------- buttons ---------- */
.btn{border:1px solid #4a3410;border-radius:10px;padding:8px 16px;min-height:44px;cursor:pointer;font-weight:600;color:#2b1d12;
  background:linear-gradient(#f6e2a0,#d4aa4e 55%,#ae842b);box-shadow:inset 0 1px 0 #fffa,0 3px 5px #0009;text-shadow:0 1px 0 #fff6}
.btn:active{box-shadow:inset 0 2px 5px #0007;filter:brightness(.95)}
.btn.sm{min-height:40px;min-width:44px;padding:4px 12px}
.btn.primary{background:linear-gradient(#e9775a,#c0391e 60%,#8f2610);color:#fff;border-color:#4a1308;text-shadow:0 -1px 0 #0006}
.btn.ghost{background:linear-gradient(#5a4c40,#3a2f27);color:#f2e6cd;border-color:#000;text-shadow:0 -1px 0 #000}
.btn.danger{background:linear-gradient(#a65a4a,#74271a);color:#fff;border-color:#2c0b05;text-shadow:0 -1px 0 #0008}
.btn[disabled]{opacity:.5}

/* ---------- chord input ---------- */
.inputrow{display:flex;gap:10px;align-items:center}
.engraved{flex:1;border-radius:12px;padding:3px;background:linear-gradient(#0008,#fff2);box-shadow:0 1px 0 #ffffff30}
.engraved input{width:100%;border:0;outline:0;border-radius:10px;padding:12px 16px;font-size:1.65rem;font-weight:700;letter-spacing:.03em;min-height:56px;
  color:#fbeec4;background:linear-gradient(#120b06,#241810);box-shadow:inset 0 4px 10px #000,inset 0 -1px 0 #fff1;font-family:inherit}
.engraved input:focus{box-shadow:inset 0 4px 10px #000,0 0 0 3px #e7c87055}
.engraved input::placeholder{color:#8a7658;font-weight:400;font-size:1.1rem}
.keys{display:grid;grid-template-columns:repeat(12,1fr);gap:5px;margin:14px 0 10px}
.key{border:1px solid #000b;border-radius:4px 4px 9px 9px;min-height:50px;cursor:pointer;font-weight:700;font-size:1rem;padding:0 0 4px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;line-height:1.05}
.key small{font-weight:400;font-size:.62rem;opacity:.7}
.key.w{background:linear-gradient(#fffdf4,var(--ivory) 70%,#d8ccae);color:#2b1d12;box-shadow:inset 0 -4px 0 #b9ab86,0 3px 4px #0009}
.key.b{background:linear-gradient(#4a423c,var(--ebony) 55%,#000);color:#f3e6c8;box-shadow:inset 0 1px 0 #fff3,0 3px 4px #000c}
.key.on{transform:translateY(2px);box-shadow:inset 0 3px 8px #0009;outline:2px solid var(--brass)}
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 8px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;border:1px solid #000;border-radius:999px;padding:6px 14px;min-height:40px;cursor:pointer;color:#e9d9b1;font-weight:600;
  background:linear-gradient(#5b4d41,#3a2f27);box-shadow:inset 0 1px 0 #fff2,0 2px 3px #0009}
.chip.on{color:#2b1d12;background:linear-gradient(#f6e2a0,#cfa447);box-shadow:inset 0 2px 4px #0006}
.status{min-height:1.4em;font-size:.95rem;color:#e7d3a0}
.status.err{color:#ffb4a1}
.status b{color:#fff;font-size:1.05rem}
.hint{margin:26px 0;text-align:center;color:#cdb98f}

/* ---------- voicing display ---------- */
.sect{margin:26px 4px 12px;font-size:1.05rem;text-transform:uppercase;letter-spacing:.14em;color:var(--brass-l);text-shadow:0 1px 0 #000}
.sect small{text-transform:none;letter-spacing:0;color:#bba67d;margin-left:8px;font-weight:400}
.detail{margin-top:16px;padding:18px;display:grid;grid-template-columns:minmax(190px,300px) 1fr;gap:20px;align-items:center}
.detail .dia{width:100%}
.detail h2{font-size:2.3rem;color:var(--ink);text-shadow:0 1px 0 #fff8}
.facts{margin:6px 0 14px;display:grid;gap:4px;color:var(--ink2)}
.facts b{color:var(--ink)}
.notepills{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.pill{padding:3px 10px;border-radius:999px;font-weight:700;font-size:.9rem;color:#2b1d12;background:linear-gradient(#fdf6dc,#e0cf9d);box-shadow:inset 0 1px 0 #fff,0 1px 2px #0005}
.pill i{font-style:normal;font-weight:400;font-size:.72rem;opacity:.65;margin-left:4px}
.pill.root{background:linear-gradient(#f2886c,#c0391e);color:#fff}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.grid.small{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}
.vcard{border:0;padding:8px 8px 10px;cursor:pointer;text-align:center;border-radius:12px;position:relative;color:var(--ink);
  background:var(--noise),linear-gradient(170deg,#f8efd9,var(--paper2));box-shadow:0 2px 4px #0006,0 0 0 1px #0007;transition:transform .12s}
.vcard:active{transform:scale(.97)}
.vcard.sel{box-shadow:0 0 0 3px var(--brass),0 0 18px #e7c870aa,0 5px 10px -3px #000c}
.vcard .cap{font-size:.78rem;color:var(--ink2);margin-top:2px}
.vcard .star{position:absolute;top:6px;right:8px;color:#b8861e;font-size:1.1rem;text-shadow:0 1px 0 #fff8}
.vcard .name{font-weight:700;font-size:1.05rem}
.dia{display:block;width:100%;height:auto}
.tag{display:inline-block;font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;padding:1px 7px;border-radius:4px;background:#c9a24a55;color:#6b4a0e;margin-top:3px}

/* ---------- songs ---------- */
.rowbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:20px 2px 14px}
.wrapbar .songhead{flex:1;min-width:0}
.songhead h2{line-height:1.15}
.songlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.scard{border:0;text-align:left;padding:14px 16px;cursor:pointer;border-radius:12px;color:var(--ink);
  background:var(--noise),linear-gradient(170deg,#f8efd9,var(--paper2));box-shadow:inset 0 0 24px #b8955540,0 6px 12px -4px #000c,0 0 0 1px #0007}
.scard:active{transform:scale(.985)}
.scard b{display:block;font-size:1.1rem}
.scard span{color:var(--ink2);font-size:.9rem}
.scard .mini{margin-top:6px;display:flex;flex-wrap:wrap;gap:4px}
.empty{padding:20px;border-radius:12px;border:2px dashed #e6be784d;color:#cdb98f;text-align:center;grid-column:1/-1}
.toolbar{display:flex;flex-wrap:wrap;gap:12px 22px;padding:12px 18px;align-items:center}
.toolbar>*{position:relative;z-index:1}
.ctl{display:flex;align-items:center;gap:8px;color:#e5d2a8}
.ctl span{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em}
output{min-width:2.6em;text-align:center;font-weight:700;padding:4px 8px;border-radius:6px;background:#120b06;box-shadow:inset 0 2px 4px #000;color:#ffd886}
.switch{cursor:pointer}
.switch input{position:absolute;opacity:0}
.switch i{width:54px;height:30px;border-radius:999px;position:relative;background:#120b06;box-shadow:inset 0 3px 6px #000,0 1px 0 #fff2;transition:background .2s}
.switch i::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#bbb 60%,#777);box-shadow:0 2px 3px #000a;transition:transform .2s}
.switch input:checked+i{background:linear-gradient(#7a5410,#c99a2b)}
.switch input:checked+i::after{transform:translateX(24px)}
.switch input:focus-visible+i{outline:2px solid var(--brass)}
.chartstrip{display:flex;gap:12px;overflow-x:auto;padding:16px 4px 10px;-webkit-overflow-scrolling:touch}
.chartstrip[hidden]{display:none}
.chartstrip .vcard{flex:none;width:118px}
.sheet{margin-top:10px;padding:26px 24px;border-radius:6px;font-size:var(--fs,18px);line-height:1.2;overflow-x:auto}
.sheet .sec{font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:.72em;color:#7a5410;margin:1.6em 0 .5em;padding-bottom:3px;border-bottom:1px solid #b8955588}
.sheet .sec:first-child{margin-top:0}
.sheet .ln{display:flex;flex-wrap:nowrap;width:max-content;min-width:100%;align-items:flex-end;min-height:1.5em;margin:.15em 0}
.sheet .sg{display:inline-flex;flex-direction:column}
.sheet .ch{font:700 .85em/1.35 ui-monospace,Menlo,Consolas,monospace;color:#a42b14;cursor:pointer;padding:2px 3px;border-radius:4px;min-height:1.5em;margin-right:.35em;white-space:pre}
.sheet .ch:hover,.sheet .ch:active{background:#e7c87066}
.sheet .tx{white-space:pre;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92em;min-height:1.3em}
.sheet .gap{height:.8em}
.sheet .plain{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92em;white-space:pre-wrap}

/* ---------- drawer / modal ---------- */
.drawer,.modal{position:fixed;inset:0;z-index:50;display:flex;align-items:flex-end;justify-content:center}
.modal{align-items:center;padding:16px}
.drawer[hidden],.modal[hidden]{display:none}
.drawer-bg,.modal-bg{position:absolute;inset:0;background:#000a;backdrop-filter:blur(3px)}
.drawer-box{position:relative;width:100%;max-width:900px;max-height:86vh;overflow:auto;border-radius:22px 22px 0 0;padding:14px 18px calc(22px + var(--safe-b));animation:up .22s ease-out}
.drawer-box>*{position:relative;z-index:1}
.drawer-grip{width:48px;height:5px;border-radius:3px;background:#0009;box-shadow:0 1px 0 #fff2;margin:0 auto 12px}
@keyframes up{from{transform:translateY(40px);opacity:0}}
.drawer-box h2{margin-bottom:10px;color:var(--brass-l)}
.modal-box{position:relative;width:100%;max-width:560px;max-height:92vh;overflow:auto;border-radius:14px;padding:20px;animation:up .2s ease-out}
.modal-box h2{color:var(--ink);text-shadow:0 1px 0 #fff8;margin-bottom:12px}
.field{display:block;margin:10px 0}
.field>span{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--ink2);margin-bottom:4px;font-weight:700}
.field input,.field textarea,.field select{width:100%;border:1px solid #8c734a;border-radius:8px;padding:10px 12px;min-height:44px;background:#fffaf0;color:var(--ink);box-shadow:inset 0 2px 4px #6b564033}
.field textarea{min-height:230px;font:14px/1.35 ui-monospace,Menlo,Consolas,monospace;resize:vertical;white-space:pre}
.modal-box .row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.modal-box .row .grow{flex:1}
.note{font-size:.88rem;color:var(--ink2);margin:6px 0}
.detected{font-size:.9rem;color:#4b6a1e;font-weight:700;min-height:1.3em}
.opts{display:flex;gap:8px;flex-wrap:wrap}
.opts .chip{color:#e9d9b1}
.opts .chip.on{color:#2b1d12}
.modal-box .seg{margin:0 0 10px}
.modal-box .seg-b{color:#e0cc9e}
.toggles .switch{display:flex;justify-content:space-between;padding:8px 0}
.toggles .switch span{color:var(--ink);font-size:.95rem;text-transform:none;letter-spacing:0}
.toggles .switch i{flex:none}
.toast{position:fixed;left:50%;bottom:calc(24px + var(--safe-b));transform:translateX(-50%);z-index:90;padding:10px 20px;border-radius:999px;color:#2b1d12;font-weight:700;background:linear-gradient(#f6e2a0,#cfa447);box-shadow:0 6px 16px #000b}
.foot{margin-top:40px;text-align:center;color:#8e7a58;font-size:.82rem}
[hidden]{display:none!important}

/* ---------- small screens ---------- */
@media (max-width:700px){
  #app{padding:0 10px 30px}
  .deck{gap:8px;flex-wrap:wrap}
  .brand span{display:none}
  .who{display:none}
  .chip-btn{padding:4px}
  .seg-b{padding:8px 16px}
  .detail{grid-template-columns:1fr;text-align:center}
  .detail .dia{max-width:240px;margin:0 auto}
  .notepills,.actions{justify-content:center}
  .keys{gap:3px}
  .key{min-height:46px;font-size:.88rem}
  .key small{display:none}
  .grid{grid-template-columns:repeat(2,1fr)}
  .grid.small{grid-template-columns:repeat(3,1fr)}
  .sheet{padding:18px 14px}
  .panel{padding:14px 12px 10px}
  .engraved input{font-size:1.35rem}
}
@media (min-width:701px) and (max-width:1000px){ .keys{gap:6px} }
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

details.field>summary{cursor:pointer;font-weight:700;color:var(--ink);padding:8px 0;min-height:44px;display:flex;align-items:center}
.tunrow{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}
.tunrow small{display:block;font-size:.65rem;color:var(--ink2);text-align:center;min-height:1em}
.tunrow select{padding:8px 2px;text-align:center}

/* ---------- first-time tour ---------- */
.tour{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:12px;background:#000d;overflow:auto}
.tour[hidden]{display:none}
.tour-card{width:100%;max-width:520px;border-radius:14px;padding:12px 16px 16px;position:relative}
#tourSvg{width:100%;height:auto;display:block;overflow:hidden}
.tour-cap{text-align:center;color:var(--ink);min-height:8.6em;padding:0 4px}
.tour-cap h2{font-size:1.35rem;color:var(--ink);text-shadow:none;margin-bottom:6px}
.tour-cap p{margin:0;font-size:1.05rem;line-height:1.45}
.tour-dots{display:flex;gap:4px;justify-content:center;margin:6px 0 10px}
.tour-dots button{width:26px;height:26px;border:0;background:transparent;padding:0;cursor:pointer;position:relative}
.tour-dots button::after{content:"";position:absolute;inset:8px;border-radius:50%;border:1px solid #5c4310;background:#e8d9b5}
.tour-dots button.on::after{background:#c9a24a;inset:6px}
.tour-card .row{display:flex;gap:10px;align-items:center;margin-top:4px}
.tour-card .grow{flex:1}
.tl{opacity:0;transition:opacity .6s}
.tl.on{opacity:1}
.fadeout{transition:opacity .8s}
.fadeout.gone{opacity:0}
@keyframes pulse{50%{opacity:.35}}
.pulse{animation:pulse 1.4s ease-in-out infinite}
@media (max-width:700px){.tour{padding:6px}.tour-cap{min-height:10em}.tour-cap p{font-size:1rem}}

/* chord quality chips: wrap on larger screens so every chip is reachable without sideways scrolling */
@media (min-width:701px){
  .chips{flex-wrap:wrap;overflow-x:visible;padding-bottom:4px}
}

/* ---------- find chord ---------- */
.lead{margin:6px 0 8px;font-size:1.1rem;color:#f2e6cd}
.how{margin:0;padding-left:1.2rem;color:#e0cfa6;line-height:1.5}
.findgrid{display:grid;grid-template-columns:minmax(260px,380px) 1fr;gap:20px;margin-top:16px;align-items:start}
.findboard{padding:14px 14px 16px}
.board{max-width:360px;margin:0 auto;touch-action:pan-y;user-select:none;-webkit-user-select:none}
.board .hit{fill:rgba(0,0,0,0);cursor:pointer}
.board .hit:hover{fill:rgba(226,169,25,.28)}
.ctlrow{display:flex;gap:10px;align-items:center;justify-content:center;margin-top:10px}
.ctlrow .lbl{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink2);font-weight:700}
.ctlrow output{background:#fffaf0;color:var(--ink);box-shadow:inset 0 1px 3px #6b564055}
.notesline{margin-top:10px;text-align:center;color:var(--ink2);font-size:.95rem}
.notesline b{color:var(--ink)}
.reslist{display:grid;gap:10px}
.res{display:flex;gap:10px;align-items:center;justify-content:space-between;padding:10px 14px;border-radius:12px;color:var(--ink);
  background:var(--noise),linear-gradient(170deg,#f8efd9,var(--paper2));box-shadow:0 2px 4px #0006,0 0 0 1px #0007}
.res .rn{display:flex;flex-wrap:wrap;gap:2px 10px;align-items:baseline}
.res .rn b{font-size:1.35rem}
.res .rn span{color:var(--ink2)}
.res .rn em{font-style:normal;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;padding:1px 7px;border-radius:4px}
.res em.full{background:#7aa84a44;color:#2f5214}
.res em.part{background:#c9a24a55;color:#6b4a0e}
.res .ra{display:flex;gap:8px;flex:none}
@media (max-width:700px){.findgrid{grid-template-columns:1fr}}

/* ---------- essentials row + More ---------- */
.chiprow{display:flex;flex-wrap:wrap;gap:8px;padding:4px 2px}
.chiprow[hidden]{display:none}
.chip.basic{color:#2b1d12;background:linear-gradient(#f6e2a0,#cfa447 60%,#b08a2e);border-color:#5c4310;text-shadow:0 1px 0 #fff6}
.chip.basic.on{background:linear-gradient(#e9775a,#c0391e 60%,#8f2610);color:#fff;text-shadow:0 -1px 0 #0006}
.chip.morebtn{background:linear-gradient(#4b3f35,#2f2822);color:#e9d9b1;border-style:dashed;border-color:#c9a24a99}
@media (max-width:700px){.seg-b{padding:8px 11px;font-size:.92rem}}

/* ---------- theory ---------- */
.th{margin-top:14px;padding:18px 20px}
.th h3{margin:0 0 8px;font-size:1.15rem;color:var(--ink)}
.th p{margin:6px 0}
.thhead{display:grid;grid-template-columns:minmax(170px,230px) 1fr;gap:18px;align-items:center}
.thhead h2{font-size:2.1rem;color:var(--ink);text-shadow:none}
.sub2{font-weight:700;color:#7a5410;margin-bottom:4px;letter-spacing:.03em}
.tablewrap{overflow-x:auto}
.tt{border-collapse:collapse;width:100%;font-size:.95rem}
.tt th{text-align:left;font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink2);padding:6px 10px;border-bottom:2px solid #b8955588}
.tt td{padding:8px 10px;border-bottom:1px solid #b8955544;vertical-align:top}
.tt td.num{text-align:center}
.tt em.opt{display:inline-block;font-style:normal;font-size:.7rem;padding:0 6px;border-radius:4px;background:#c9a24a44;color:#6b4a0e;margin-left:4px}
.tt.types tbody tr{cursor:pointer}
.tt.types tbody tr:hover{background:#e7c87055}
#theoryTable{border-radius:12px;padding:6px 8px;color:var(--ink);background:var(--noise),linear-gradient(170deg,#f8efd9,var(--paper2));box-shadow:0 2px 4px #0006,0 0 0 1px #0007}
.pill.used{background:linear-gradient(#f6e2a0,#cfa447)}
.pill.dim{opacity:.45}
.stackrow{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px}
.arr{font-weight:700;color:#7a5410}
.arr small{display:block;font-weight:400;font-size:.7rem;color:var(--ink2)}
.keylist{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.linkpill{border:0;cursor:pointer;font:inherit;font-weight:700}
.th ul{margin:6px 0;padding-left:1.2rem}
@media (max-width:700px){.thhead{grid-template-columns:1fr;text-align:center}.thhead .thdia{max-width:220px;margin:0 auto}.thhead .notepills,.thhead .actions{justify-content:center}.th{padding:14px}}

/* ---------- teacher mode ---------- */
.tag.gold{background:linear-gradient(#f6e2a0,#cfa447);color:#3a2808}
.btn.teach{background:linear-gradient(#6f8fcb,#3d5f9f);color:#fff;border-color:#1a2c52;text-shadow:0 -1px 0 #0006}
body.teacher .deck{box-shadow:0 8px 14px -10px #000,inset 0 -3px 0 #6f8fcb}
body.teacher .brand::after{content:"TEACHER";font-size:.6rem;letter-spacing:.14em;margin-left:8px;padding:2px 7px;border-radius:4px;background:#6f8fcb;color:#fff;align-self:center}

/* ---------- non-standard tuning banner ---------- */
.tunebar{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;margin:10px 12px 0;padding:10px 14px;border-radius:12px;color:#3a1c05;font-size:.95rem;
  background:linear-gradient(#ffd37a,#f0a93a);border:2px solid #8a4b0b;box-shadow:0 2px 6px #0007}
.tunebar[hidden]{display:none}
.tunebar b{text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;background:#8a2b0b;color:#fff;padding:3px 8px;border-radius:5px}
.tunebar .tn{font-weight:800;font-size:1.05rem}
.tunebar .tnotes{font:700 1rem ui-monospace,Menlo,monospace;letter-spacing:.14em;background:#fff8;padding:2px 8px;border-radius:5px}
.tunebar .tsub{flex:1 1 220px;font-size:.85rem;opacity:.85}
body.alt-tuning .deck{box-shadow:0 8px 14px -10px #000,inset 0 -3px 0 #f0a93a}

/* ---------- slash chord bass note ---------- */
.bassring{display:inline-block;width:14px;height:14px;border-radius:50%;border:2.6px solid #2a6db3;vertical-align:-3px;margin-right:6px;box-sizing:border-box}
.th .bassring{margin:0 2px}
.bassnote{color:#1c4a7d}
.tag.bassTag{background:linear-gradient(#cfe3f7,#8db8e3);color:#10375e;border-color:#2a6db3}

.skcard .skbox{background:#fff7;border:2px solid #c9a24a;border-radius:10px;padding:8px 12px;display:inline-block}
.skcard tr.hl td{background:#f6e2a066}

.usual{font-weight:400;opacity:.7;font-size:.75em;white-space:nowrap}

/* ---------- work-in-progress note ---------- */
.wip{margin:10px 12px 0;padding:8px 14px;border-radius:10px;font-size:.9rem;text-align:center;color:#f2e6cd;background:#2f2822;border:1px dashed #c9a24a99}
.wip b{color:#f6e2a0}
.wip a{color:#f6e2a0;font-weight:700;text-decoration:underline}