#root{min-height:100vh}:root{--bg: #0c0f14;--bg-elevated: #12161d;--surface: #161b24;--surface-hover: #1c2330;--border: #2a3344;--border-subtle: #222a38;--text: #e8edf5;--text-secondary: #9aa8bc;--muted: #7d8da3;--accent: #4d9fff;--accent-muted: rgba(77, 159, 255, .15);--accent-hover: #6eb0ff;--accent-press: #3d8ae6;--success: #3ecf8e;--success-bg: rgba(62, 207, 142, .12);--danger: #f07178;--danger-bg: rgba(240, 113, 120, .12);--warning: #ebc275;--page-bg: #ffffff;--page-fg: #1a1d24;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .35);--shadow-md: 0 4px 24px rgba(0, 0, 0, .45);--shadow-lg: 0 12px 48px rgba(0, 0, 0, .55);--topbar-h: 56px;--sidebar-w: 300px;--transition: .2s ease;--transition-slow: .28s cubic-bezier(.4, 0, .2, 1);--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "Roboto Mono", ui-monospace, monospace;--z-backdrop: 200;--z-popover: 220;--z-sidebar: 210;--z-toast: 400;--z-skip: 500;--scrollbar-size: 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