:root{font-family:Inter,Roboto,Arial,sans-serif;line-height:1.5;font-weight:400;--bg: #f3f7fb;--bg-accent: #eef4ff;--surface: rgba(255, 255, 255, .92);--surface-solid: #ffffff;--surface-muted: #f8fafc;--surface-soft: #f1f5f9;--text: #0f172a;--text-soft: #475569;--text-muted: #64748b;--border: #e2e8f0;--border-strong: #cbd5e1;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-soft: rgba(37, 99, 235, .12);--danger: #dc2626;--danger-hover: #b91c1c;--danger-soft: rgba(220, 38, 38, .12);--success-bg: #dcfce7;--success-text: #166534;--error-bg: #fee2e2;--error-text: #991b1b;--shadow-xs: 0 1px 2px rgba(15, 23, 42, .04);--shadow-sm: 0 4px 14px rgba(15, 23, 42, .06);--shadow-md: 0 14px 34px rgba(15, 23, 42, .08);--shadow-lg: 0 24px 48px rgba(15, 23, 42, .12);--radius-sm: 10px;--radius-md: 14px;--radius-lg: 18px;--radius-xl: 24px;--transition-fast: .18s ease;--transition-med: .24s 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