:root{--ink-900: #0f1b2d;--ink-800: #16273f;--ink-700: #1f3a5f;--accent: #1f6feb;--accent-hover: #1a5fd0;--bg: #f6f7f9;--surface: #ffffff;--surface-alt: #f0f2f5;--border: #e2e6ec;--border-strong: #cfd6df;--text: #1a2430;--text-muted: #5c6b7a;--text-faint: #8a97a5;--ok: #1f9d55;--warn: #c77700;--err: #c0362c;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 2px rgba(15, 27, 45, .06), 0 4px 16px rgba(15, 27, 45, .06);--shadow-lg: 0 12px 40px rgba(15, 27, 45, .18);--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-serif: "Source Serif 4", Georgia, serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.app{display:flex;flex-direction:column;height:100%;max-width:920px;margin:0 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