*{margin:0;padding:0;box-sizing:border-box}:root{--bg: #fafafa;--bg-card: #ffffff;--bg-elevated: #ffffff;--bg-subtle: #f4f4f5;--bg-column: rgba(0,0,0,.02);--bg-header: rgba(255,255,255,.9);--bg-overlay: rgba(0,0,0,.4);--text: #0a0a0a;--text-secondary: #52525b;--text-muted: #71717a;--text-faint: #a1a1aa;--text-ghost: #d4d4d8;--border: #e4e4e7;--border-subtle: #f4f4f5;--border-hover: #a1a1aa;--accent: #00d4ff;--accent-glow: rgba(0,212,255,.15);--btn-primary-bg: #0a0a0a;--btn-primary-text: #fafafa;--shadow-sm: 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 25px 50px rgba(0,0,0,.15);--shadow-login: 0 4px 24px rgba(0,0,0,.06)}body.dark{--bg: #0a0a0a;--bg-card: #141414;--bg-elevated: #1a1a1a;--bg-subtle: #1e1e1e;--bg-column: rgba(255,255,255,.02);--bg-header: rgba(20,20,20,.9);--bg-overlay: rgba(0,0,0,.7);--text: #fafafa;--text-secondary: #a1a1aa;--text-muted: #71717a;--text-faint: #52525b;--text-ghost: #3f3f46;--border: #27272a;--border-subtle: 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