:root{--bg: #f4f6fb;--surface: #ffffff;--surface-2: #f8fafc;--border: #e3e8ef;--border-strong: #cbd5e1;--text: #1e293b;--text-muted: #64748b;--text-faint: #94a3b8;--primary: #4f46e5;--primary-dark: #4338ca;--primary-soft: #eef2ff;--danger: #dc2626;--danger-soft: #fef2f2;--success: #16a34a;--success-soft: #f0fdf4;--warning: #d97706;--warning-soft: #fffbeb;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow: 0 4px 16px rgba(15, 23, 42, .08);--radius: 12px;--radius-sm: 8px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, 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