:root { color-scheme: light; --paper: #fff; --ink: #292c26; --muted: #6b7064; --line: #d6d8cc; --panel: #fff; --accent: #536846; --cell: 100px; --rows: 6; --columns: 12; }
.structure-controls { border: 1px solid var(--line); margin: 12px 0; padding: 10px 14px; border-radius: 8px; }
.structure-controls legend { padding: 0 6px; font-size: 14px; }
#structure-options { display: flex; flex-wrap: wrap; gap: 8px 18px; }
#structure-options label { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; font-size: 13px; }
#structure-options input { accent-color: var(--accent); width: 16px; height: 16px; }
.structure-controls p { margin: 6px 0 0; font-size: 12px; color: var(--muted); }
:root[data-theme="dark"] { color-scheme: light; --paper: #fff; --ink: #292c26; --muted: #6b7064; --line: #d6d8cc; --panel: #fff; --accent: #536846; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 15px/1.7 system-ui, sans-serif; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; font: inherit; border: 1px solid var(--line); border-radius: 6px; padding: 7px 13px; background: transparent; cursor: pointer; }
button:hover:not(:disabled) { background: #fff; }
button:disabled { opacity: .4; cursor: default; }
button[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); background: var(--panel); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
[hidden] { display: none !important; }
.masthead, main { width: min(1200px, calc(100% - 64px)); margin: auto; }
.masthead { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--line); gap: 20px; }
.toolbar, .zoom-group, .mode-group { display: flex; gap: 8px; align-items: center; }
.color-picker { display: flex; align-items: center; gap: 5px; color: var(--muted); font-size: 12px; }
.color-picker input { width: 28px; height: 28px; padding: 2px; border: 1px solid var(--line); border-radius: 6px; background: #fff; cursor: pointer; }
.stats { padding: 0; }
.counts { display: flex; gap: 36px; margin: 0; }
dt { color: var(--muted); font-size: 12px; }
dd { margin: 0; font-size: 30px; font-variant-numeric: tabular-nums; }
.workspace { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--panel); }
.canvas-toolbar, .canvas-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 18px; }
.canvas-toolbar { border-bottom: 1px solid var(--line); }
.sound-controls, .filter-controls { border-bottom: 1px solid var(--line); padding: 10px 18px; }
.sound-controls summary { cursor: pointer; color: var(--muted); font-size: 12px; }
.now-playing { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px; margin-top: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.now-playing strong { color: var(--ink); font-family: ui-monospace, monospace; }
.now-playing a { margin-left: auto; color: var(--accent); }
#vocal-play-state { min-width: 4em; }
.sound-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px 24px; padding-top: 10px; }
.sound-fields label { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }
.sound-fields input { flex: 1; min-width: 40px; }
.sound-fields output { min-width: 56px; text-align: right; font-variant-numeric: tabular-nums; }
.sound-fields select { flex: 1; min-width: 0; padding: 6px; border: 1px solid var(--line); border-radius: 4px; background: var(--panel); color: var(--ink); }
.filter-controls summary { cursor: pointer; color: var(--muted); font-size: 12px; }
.filter-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: center; gap: 12px 20px; padding-top: 10px; }
.filter-fields label { display: grid; grid-template-columns: 84px minmax(0, 1fr) 58px; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.filter-fields input[type="range"] { width: 100%; min-width: 60px; }
.filter-fields input[type="number"] { width: 58px; padding: 4px; border: 1px solid var(--line); border-radius: 4px; background: #fff; color: var(--ink); }
.filter-fields button { padding: 5px 9px; font-size: 12px; white-space: nowrap; justify-self: start; }
#connection, #status { color: var(--muted); font-size: 12px; }
#zoom-label { width: 48px; text-align: center; font-size: 12px; }
.canvas { position: relative; height: calc(636px + var(--scrollbar-height, 0px)); overflow-x: auto; overflow-y: hidden; direction: rtl; background: #fff; }
.numbered-canvas { display: flex; width: 100%; }
.glyph-area { container-type: inline-size; flex: 1; min-width: 0; }
.row-numbers { position: sticky; right: 0; z-index: 1; flex: 0 0 36px; padding-top: 36px; background: #fff; }
.row-numbers span { display: flex; align-items: center; justify-content: center; height: var(--cell); }
.column-numbers { display: grid; grid-auto-flow: column; grid-auto-columns: calc(100cqw / var(--columns)); width: max-content; min-width: 100%; height: 36px; }
.column-numbers span { display: flex; align-items: center; justify-content: center; }
.row-numbers, .column-numbers { font-size: 13px; font-variant-numeric: tabular-nums; color: var(--ink); }
.glyph-grid { display: grid; grid-auto-flow: column; grid-template-rows: repeat(var(--rows), var(--cell)); grid-auto-columns: calc(100cqw / var(--columns)); height: calc(var(--rows) * var(--cell)); width: max-content; min-width: 100%; align-content: start; justify-content: start; }
.glyph { padding: 8px; width: 100%; min-width: 0; height: var(--cell); }
.glyph svg { width: 100%; height: 100%; fill: currentColor; display: block; overflow: visible; }
.canvas-footer { border-top: 1px solid var(--line); }
.primary { background: #fff; color: var(--ink); border-color: var(--ink); min-width: 130px; }
.primary:hover:not(:disabled) { background: #fff; }
dialog { background: #fff; color: var(--ink); border: 1px solid var(--line); border-radius: 12px; padding: 32px; width: min(520px, calc(100% - 32px)); }
dialog::backdrop { background: #fff8; }
dialog p { color: var(--muted); }
.close { float: right; }
@media (max-width: 640px) { .masthead, main { width: calc(100% - 28px); } .masthead { padding: 22px 0; gap: 8px; } .toolbar { gap: 2px; } .toolbar button { font-size: 11px; padding: 6px 5px; } .color-picker { font-size: 11px; } .color-picker input { width: 24px; height: 24px; } .counts { gap: 12px; } dd { font-size: 24px; } .canvas-toolbar { flex-wrap: wrap; padding: 10px; gap: 8px; } .filter-controls { padding: 10px; } .filter-fields { grid-template-columns: 1fr; } .filter-fields label { grid-template-columns: 58px 1fr 58px; } .filter-fields button { justify-self: start; } #connection { order: 3; width: 100%; } .zoom-group { margin-left: auto; } .canvas-footer { padding: 12px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }