:root{color-scheme:light;--bg: #f4efe6;--panel: rgba(255, 251, 245, .72);--panel-strong: #fffaf2;--line: rgba(38, 29, 18, .12);--text: #23180d;--muted: #715b45;--accent: #0d8f61;--accent-strong: #096f4c;--shadow: 0 20px 60px rgba(61, 42, 23, .12)}*{box-sizing:border-box}body{margin:0;min-height:100vh;overflow:hidden;background:radial-gradient(circle at top left,rgba(255,196,145,.55),transparent 32%),radial-gradient(circle at bottom right,rgba(74,167,132,.25),transparent 28%),linear-gradient(135deg,#f8f0e4,#efe5d8 52%,#ece7dd);color:var(--text);font-family:Space Grotesk,sans-serif}.app-shell{display:grid;grid-template-columns:minmax(320px,420px) 1fr;height:100vh}.sidebar,.canvas-panel{padding:28px}.sidebar{display:flex;flex-direction:column;gap:20px;height:100vh;min-height:0;background:#fff8f09e;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-right:1px solid var(--line)}.sidebar-header h1,.canvas-header h2{margin:0;font-family:"Instrument Serif",serif;font-size:clamp(2rem,4vw,3.8rem);font-weight:400;line-height:.95}.eyebrow{margin:0 0 10px;color:var(--muted);font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.sidebar-copy,.auth-hint,.setup-copy,.status,.likes-counter,.track-meta,.empty-state,.canvas-copy,.canvas-empty,.board-card-meta{color:var(--muted)}.auth-card,.search-card,.likes-frame,.board-canvas,.board-card{border:1px solid var(--line);border-radius:24px;background:var(--panel);box-shadow:var(--shadow)}.auth-card{padding:18px}.sidebar-toolbar{display:flex;justify-content:flex-start;gap:8px}.toolbar-button{border:0;border-radius:999px;padding:10px 14px;background:#23180d14;color:var(--text);font:inherit;font-size:.84rem;font-weight:700;cursor:pointer}.toolbar-button:disabled{opacity:.45;cursor:default}.auth-card.is-hidden{display:none}.sidebar-status{margin:-6px 0 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rgba(35,24,13,.15);border-radius:18px;background:#ffffff59}.track-button{display:grid;grid-template-columns:56px 1fr;gap:12px;align-items:center;width:100%;padding:10px;border:1px solid transparent;border-radius:20px;background:#fff6;color:inherit;text-align:left;cursor:pointer;transition:transform .14s ease,border-color .14s ease,background .14s ease}.track-button:hover,.track-button:active,.track-button.is-active{transform:translateY(-1px);border-color:#0d8f6166;background:#fffc}.track-button img,.board-card-art{width:100%;aspect-ratio:1;object-fit:cover;border-radius:16px}.track-title{margin:0;font-size:.98rem;font-weight:700}.track-meta{margin:4px 0 0;font-size:.86rem}.canvas-panel{display:flex;flex-direction:column;gap:18px;min-width:0;min-height:0}.canvas-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:2px}.canvas-eyebrow{margin:0}.board-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}.mode-controls,.background-controls{display:flex;align-items:center;gap:8px}.mode-button{border:0;border-radius:999px;padding:10px 14px;background:#23180d14;color:var(--text);font:inherit;font-size:.84rem;font-weight:700;cursor:pointer}.mode-button.is-active{background:linear-gradient(135deg,var(--accent) 0%,#21c488 100%);color:#fff}.zoom-controls{display:flex;align-items:center;gap:10px;padding:8px;border:1px solid var(--line);border-radius:999px;background:#fffaf3c7;box-shadow:var(--shadow)}.zoom-button{min-width:38px;height:38px;padding:0 14px;border:0;border-radius:999px;background:#23180d14;color:var(--text);font:inherit;font-size:1.1rem;font-weight:700;cursor:pointer}.zoom-label{min-width:3.2rem;text-align:center;font-size:.88rem;font-weight:700}.board-canvas{position:relative;flex:1;min-height:0;overflow:auto;scrollbar-width:none;padding:20px;cursor:grab;background:linear-gradient(180deg,#fffaf3eb,#fbf5ebe0),var(--panel)}.board-canvas::-webkit-scrollbar{display:none}.board-canvas.is-panning{cursor:grabbing}.board-surface{position:relative;width:1400px;height:1000px;transform-origin:top left;overflow:hidden;z-index:1}.board-background{position:absolute;top:0;right:0;bottom:0;left:0;background-position:center;background-repeat:no-repeat;background-size:cover;opacity:.34;pointer-events:none;z-index:0}.board-canvas.is-over{border-color:#0d8f618c;box-shadow:var(--shadow),inset 0 0 0 1px #0d8f6133}.canvas-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(35,24,13,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(35,24,13,.045) 1px,transparent 1px);background-size:32px 32px;pointer-events:none}.connection-layer{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;overflow:visible}.connection-line{stroke-width:3;stroke-linecap:round}.canvas-empty{position:absolute;top:50%;left:50%;z-index:1;transform:translate(-50%,-50%);padding:16px 20px;border:1px dashed rgba(35,24,13,.18);border-radius:999px;background:#ffffffbd;white-space:nowrap;pointer-events:none}.canvas-items{position:relative;width:100%;height:100%}.board-card{position:absolute;z-index:3;width:240px;padding:12px;background:#fffaf3f0;cursor:grab;user-select:none;-webkit-user-select:none;-webkit-user-drag:none;touch-action:none}.board-card.is-selected{border-color:#0d8f618c;box-shadow:0 24px 50px #3d2a1729,inset 0 0 0 1px #0d8f613d}.board-card.is-connection-source{border-color:#be7016b3;box-shadow:0 24px 50px #3d2a1729,inset 0 0 0 2px 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#12493747;cursor:pointer}.player-fab-icon{display:inline-block;font-size:1.5rem;line-height:1}.player-popover{width:min(360px,calc(100vw - 32px));padding:18px;border:1px solid var(--line);border-radius:24px;background:#fffaf3f0;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.player-header{display:flex;align-items:center;justify-content:space-between;gap:16px}.mini-player-button{min-width:64px;height:38px;padding:0 14px;border:0;border-radius:999px;background:#23180d14;color:var(--text);font:inherit;font-size:.88rem;font-weight:700;cursor:pointer}.mini-player-button:disabled{opacity:.45;cursor:default}.player-controls{display:flex;gap:10px}.player-slot{margin-top:14px;min-height:152px}.player-slot iframe{width:100%;border:0;border-radius:18px}.player-empty{display:flex;align-items:center;justify-content:center;min-height:152px;padding:16px;border:1px dashed rgba(35,24,13,.18);border-radius:18px;color:var(--muted);background:#ffffff80;text-align:center}@media (max-width: 900px){body{overflow:auto}.app-shell{grid-template-columns:1fr;height:auto}.sidebar{height:auto;min-height:auto;border-right:0;border-bottom:1px solid var(--line)}.likes-frame{max-height:50vh}.canvas-panel{min-height:70vh}.canvas-header{flex-direction:column;align-items:start}.board-controls{justify-content:flex-start}.player-header{flex-direction:column;align-items:start}.floating-player{right:16px;bottom:16px}}.board-canvas{touch-action:none}