: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 auto 1fr;height:100vh;display:grid}.topbar{border-bottom:1px solid var(--line);z-index:6;background:linear-gradient(#f6dccd,#f3d3c2);flex-wrap:wrap;align-items:center;gap:8px;padding:10px 16px;display:flex;position:relative}.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)}.tb-group{border:1px solid var(--line);background:#fff7f273;border-radius:11px;align-items:center;gap:4px;padding:3px;display:flex}.tb-group[hidden]{display:none}.tb-group .btn,.tb-group .seg-btn{border-color:#0000}.icon-btn{justify-content:center;align-items:center;width:32px;padding:0;display:inline-flex}.with-icon{align-items:center;gap:6px;display:inline-flex}.optbar{gap:10px}.optbar .tb-group{flex:none}.cap{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);padding:0 4px 0 6px;font-size:10px;font-weight:700}.seg-btn{height:30px;color:var(--ink);font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;padding:0 9px;font-weight:600;transition:background .15s,color .15s}.seg-btn:hover{background:var(--glass-strong)}.seg-btn.on{background:var(--ink);color:#fbe7dc}.stepper{align-items:center;gap:2px;display:flex}.stepper input{text-align:center;-moz-appearance:textfield;background:0 0;border:none;width:44px;height:30px;padding:0;font-weight:700}.stepper input::-webkit-inner-spin-button{-webkit-appearance:none}.stepper input::-webkit-outer-spin-button{-webkit-appearance:none}.step{border:1px solid var(--line);background:var(--glass-strong);width:26px;height:26px;color:var(--ink);font:inherit;cursor:pointer;border-radius:7px;font-size:15px;font-weight:700;line-height:1}.step:hover{background:#fff}.select-wrap select{background:var(--glass-strong);border-color:#0000}.optbar{border-bottom:1px solid var(--line);z-index:5;background:#fae6dbb3;align-items:center;min-height:44px;padding:6px 16px;display:flex;position:relative}.opts{white-space:nowrap;align-items:center;gap:8px;display:flex}.opts[hidden]{display:none}.opt-help{color:var(--ink-soft);margin-left:6px;font-size:12px}.chips{gap:4px;display:flex}.chip{border:1px solid var(--line);background:var(--glass);height:28px;color:var(--ink);font:inherit;cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:0 10px;font-size:12px;font-weight:600;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.chip:hover{background:var(--glass-strong)}.chip.on{background:var(--ink);border-color:var(--ink);color:#fbe7dc}.chip.static{cursor:default}.chip .cdot{background:var(--c);border:1.5px solid var(--ink);border-radius:50%;width:10px;height:10px}.chip.on .cdot{border-color:#fbe7dc}.optbar{flex-wrap:wrap;row-gap:6px}.chord-opts-bar{border-left:1px solid var(--line);padding-left:12px}.line-chip.muted{opacity:.5;text-decoration:line-through}.line-chip .caret{opacity:.8;margin-left:-2px;font-size:10px}.add-chip{justify-content:center;width:28px;padding:0;font-size:15px}.line-pop{z-index:35;border:1px solid var(--line);border-top:4px solid var(--c);background:#fbebe2;border-radius:14px;gap:8px;width:300px;padding:14px;display:grid;position:fixed;box-shadow:0 24px 60px -24px #3a16318c}.line-pop[hidden]{display:none}.line-pop .row{grid-template-columns:70px 1fr}.line-pop .row select{height:28px}.pop-actions{border-top:1px solid var(--line);gap:6px;margin-top:4px;padding-top:10px;display:flex}.chip.danger:hover{color:#fff;background:#b3203f;border-color:#b3203f}.menu{position:relative}.menu>summary{align-items:center;list-style:none;display:flex}.menu>summary::-webkit-details-marker{display:none}.menu[open]>summary{background:var(--ink);color:#fbe7dc}.menu-pop{border:1px solid var(--line);z-index:30;background:#fbebe2;border-radius:12px;min-width:250px;padding:12px;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 20px 50px -20px #3a163180}.mrow{grid-template-columns:56px 1fr 36px;align-items:center;gap:8px;font-weight:600;display:grid}.mrow input[type=range]{width:100%}.mrow output{color:var(--ink-soft);text-align:right;font-size:11px}.mhelp{color:var(--ink-soft);margin:2px 0 12px;font-size:11px}.mtitle{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:6px;font-size:10px;font-weight:700}.menu-pop hr{border:none;border-top:1px solid var(--line);margin:10px 0}.mitem{text-align:left;width:100%;color:var(--ink);font:inherit;cursor:pointer;background:0 0;border:none;border-radius:8px;padding:8px 10px;font-weight:600;display:block}.mitem:hover{background:var(--glass-strong)}.zoom-ctl{background:var(--glass);border:1px solid var(--line);border-radius:10px;align-items:center;gap:6px;padding:4px;display:flex;position:absolute;bottom:26px;right:16px}.zoom-ctl input{width:80px}[data-tip]{position:relative}[data-tip]:after{content:attr(data-tip);background:var(--ink);color:#fbe7dc;letter-spacing:0;text-transform:none;white-space:nowrap;pointer-events:none;opacity:0;z-index:40;border-radius:7px;padding:6px 9px;font-size:11px;font-weight:500;transition:opacity .12s,transform .12s;position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%)translateY(-2px)}[data-tip]:hover:after{opacity:1;transition-delay:.35s;transform:translate(-50%)translateY(0)}.right[data-tip]:after,.right [data-tip]:after{left:auto;right:0;transform:translateY(-2px)}.right[data-tip]:hover:after,.right [data-tip]:hover:after{transform:none}.zoom-ctl [data-tip]:after{top:auto;bottom:calc(100% + 8px)}.menu[open] [data-tip]:after{display:none}main{grid-template-columns:1fr;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}.swatch{cursor:pointer;background:0 0;border:none;border-radius:50%;width:26px;height:26px;padding:0}.swatch::-webkit-color-swatch{border:2px solid var(--ink);border-radius:50%}.row .text{border:1px solid var(--line);background:#fff8f4;border-radius:6px;min-width:0;height:26px;padding:0 8px;font-weight:600}.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 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