:root{--ink:#3a1631;--ink-soft:#3a16319e;--line:#3a163121;--glass:#fff7f28c;--glass-strong:#fffaf7d1;--bg:#f3d1bf;--accent:#d6375f}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--ink);margin:0;font-family:Inter,system-ui,sans-serif;font-size:13px}#app{grid-template-rows:auto 1fr;height:100vh;display:grid}.topbar{border-bottom:1px solid var(--line);z-index:2;background:linear-gradient(#f6dccd,#f3d3c2);flex-wrap:wrap;align-items:center;gap:8px 14px;padding:10px 16px;display:flex}.brand{letter-spacing:-.02em;margin-right:6px;font-size:17px;font-weight:500}.brand b{font-weight:800}.group{gap:4px;display:flex}.spacer{flex:1}.field{color:var(--ink-soft);align-items:center;gap:6px;font-weight:500;display:flex}.field input[type=number]{width:52px}input,select,.btn{font:inherit;color:var(--ink)}input[type=number],select,.btn{border:1px solid var(--line);background:var(--glass);border-radius:8px;height:30px;padding:0 10px}.btn{cursor:pointer;font-weight:600;transition:background .15s,transform 50ms}.btn:hover{background:var(--glass-strong)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.4;cursor:default}.btn.on{background:var(--ink);color:#fbe7dc;border-color:var(--ink)}.btn.primary{width:40px;padding:0}input[type=range]{width:90px;accent-color:var(--ink)}.chord-opts{align-items:center;gap:8px}.chord-opts[hidden]{display:none}.check-inline input{accent-color:var(--ink)}main{grid-template-columns:1fr 300px;min-height:0;display:grid}.stage{min-height:0;position:relative}#canvas{touch-action:none;cursor:crosshair;width:100%;height:100%;position:absolute;inset:0}.chord-display{text-align:center;pointer-events:none;position:absolute;top:14px;left:0;right:0}.chord-name{letter-spacing:-.03em;font-size:clamp(44px,7vh,84px);font-weight:700;line-height:1}.chord-notes{color:var(--ink-soft);margin-top:6px;font-size:15px;font-weight:500}.hint{color:var(--ink-soft);text-align:center;pointer-events:none;opacity:.8;font-size:11px;position:absolute;bottom:8px;left:16px;right:16px}.panel{border-left:1px solid var(--line);background:#fae6db99;padding:14px;overflow-y:auto}.panel-head{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.panel-head h2{letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin:0;font-size:12px}.voice{border:1px solid var(--line);background:var(--glass);border-left:4px solid var(--c);border-radius:12px;margin-bottom:8px;transition:background .15s,box-shadow .15s}.voice:not(.active){cursor:pointer}.voice:not(.active):hover{background:var(--glass-strong)}.voice.active{background:var(--glass-strong);box-shadow:0 6px 20px -10px var(--c)}.voice.muted{opacity:.55}.voice-head{-webkit-user-select:none;user-select:none;align-items:center;gap:6px;padding:8px 8px 8px 10px;display:flex}.dot{background:var(--c);border:2px solid var(--ink);border-radius:50%;flex:none;width:18px;height:18px}.key{width:16px;color:var(--ink-soft);font-size:10px;font-weight:700}.swatch{cursor:pointer;background:0 0;border:none;border-radius:50%;width:26px;height:26px;padding:0}.swatch::-webkit-color-swatch-wrapper{padding:0}.swatch::-webkit-color-swatch{border:2px solid var(--ink);border-radius:50%}.name{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--c);filter:saturate(1.1)brightness(.85);flex:1;padding:4px 2px;font-weight:600;overflow:hidden}.row .text{border:1px solid var(--line);background:#fff8f4;border-radius:6px;min-width:0;height:26px;padding:0 8px;font-weight:600}.icon{width:24px;height:24px;color:var(--ink-soft);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;font-size:11px;font-weight:700}.icon:hover{border-color:var(--line);background:#fff9}.icon.on{background:var(--ink);color:#fbe7dc}.voice-body{cursor:default;gap:8px;padding:2px 12px 12px 32px;display:grid}.row{color:var(--ink-soft);grid-template-columns:62px 1fr;align-items:center;gap:8px;font-weight:500;display:grid}.row input[type=range]{width:100%;accent-color:var(--c)}.row select{height:26px}.check{color:var(--ink-soft);align-items:center;gap:6px;font-size:12px;display:flex}.check input{accent-color:var(--c)}.btn.share{background:var(--accent);border-color:var(--accent);color:#fff4ee}.btn.share:hover{background:#c22c53}.remix-banner{background:var(--glass-strong);border:1px solid var(--line);max-width:min(360px,40%);color:var(--ink-soft);z-index:1;border-radius:12px;padding:10px 12px;font-size:12px;line-height:1.45;position:absolute;top:12px;left:16px;box-shadow:0 8px 24px -14px #3a163180}.remix-banner b{color:var(--ink)}.remix-banner a,.remix-banner button.link{color:var(--accent);font:inherit;cursor:pointer;background:0 0;border:none;padding:0;font-weight:600;text-decoration:underline}.remix-banner .close{float:right;color:var(--ink-soft);margin-left:8px;text-decoration:none}.dialog{border:1px solid var(--line);width:min(560px,100vw - 32px);color:var(--ink);background:#fbebe2;border-radius:16px;padding:22px;box-shadow:0 30px 80px -30px #3a163199}.dialog::backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#3a163159}.dialog h3{margin:0 0 14px;font-size:18px}.share-thumb{aspect-ratio:1200/630;border:1px solid var(--line);background:var(--bg);border-radius:10px;width:100%;margin-bottom:14px;display:block}.dfield{color:var(--ink-soft);gap:4px;margin-bottom:10px;font-size:12px;font-weight:600;display:grid}.dfield i{font-weight:400}.dfield input,.link-row input{border:1px solid var(--line);background:#fff8f4;border-radius:8px;height:34px;padding:0 10px;font-size:14px}.dnote{color:var(--ink-soft);margin:4px 0 12px;font-size:12px}.share-result{margin-bottom:12px}.link-row{gap:6px;display:flex}.link-row input{flex:1;min-width:0;font-weight:600}.derror{color:#b3203f;margin:0 0 10px;font-size:12px}.dactions{justify-content:flex-end;gap:8px;display:flex}@media (width<=820px){#app{height:auto;min-height:100vh}main{grid-template-columns:1fr}.stage{height:72vh}.panel{border-left:none;border-top:1px solid var(--line)}.spacer,.hint{display:none}.remix-banner{max-width:calc(100% - 32px);top:auto;bottom:12px}}