*{margin:0;padding:0;box-sizing:border-box}:root{--bg: #e9ebee;--surface: #fbfcfd;--surface-2: #eceef2;--surface-3: #d9dde4;--ink: #0b0c0e;--muted: #5c6470;--faint: #8a91a0;--accent: #1f2de6;--accent-hover: #1823c0;--accent-active: #121ba0;--accent-soft: rgba(31, 45, 230, .08);--accent-ring: rgba(31, 45, 230, .22);--danger: #c53030;--danger-hover: #a82a2a;--danger-soft: rgba(197, 48, 48, .09);--ok: #1a7f37;--stage: #23262b;--stage-2: #2b2f36;--border: #c8cdd5;--radius: 2px;--radius-panel: 4px;--shadow-sm: 0 1px 2px rgba(16, 20, 30, .1);--shadow-md: 0 16px 40px rgba(16, 20, 30, .2);--font-ui: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 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