*{box-sizing:border-box;margin:0;padding:0}:root{color-scheme:light;--bg: #f1f5f9;--surface: #ffffff;--surface-sunken: #f8fafc;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #0f172a;--text-muted: #64748b;--text-inverse: #ffffff;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-soft: #eff6ff;--danger: #dc2626;--danger-soft: #fef2f2;--success: #059669;--warning: #d97706;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 4px 12px rgba(15, 23, 42, .1);--hover-tint: rgba(15, 23, 42, .05)}body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,sans-serif;font-size:13px;overflow:hidden;-webkit-font-smoothing:antialiased}button,input{font:inherit}.app{display:flex;width:100vw;height:100vh;overflow:hidden}.side-panel{width:320px;min-width:320px;height:100vh;background:var(--surface);border-right:1px solid 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