:root{--font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--bg: #f6ecee;--surface: #ffffff;--ink: #16181b;--muted: #6b5a5e;--line: #ecd5da;--accent: #c8102e;--accent-ink: #ffffff;--dark: #8f0b20;--accent-soft: #fbe3e7;--accent-deep: #a50d25;--fav: #e0a100;--select: #111316;--pitch: #cfe3cf;--pitch-line: #ffffff;--sector: #ffffff;--sector-hot: #fbd9df;--sector-line: #e2b9c1;--seat: #d0606f;--seat-away: #9fb3c8;--seat-decor: #e9c3ca;--away: #e3eaf2;--label: #16181b;--label-halo: rgba(255, 255, 255, .85);--shadow: 0 6px 24px rgba(120, 10, 30, .16);--radius: 14px;color-scheme:light}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:var(--bg);color:var(--ink);font:15px/1.4 var(--font)}button,input,select{font:inherit;color:inherit}[hidden]{display:none!important}.app{display:grid;grid-template-columns:380px 1fr;height:100dvh}.panel{background:var(--surface);border-right:1px solid 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