:root{--rtv-canvas: #f5f7fa;--rtv-surface: #ffffff;--rtv-surface-alt: #fafbfc;--rtv-navy-900: #16213e;--rtv-navy-800: #1e2c4f;--rtv-navy-700: #2a3b67;--rtv-amber-500: #e08a3c;--rtv-amber-600: #c8752c;--rtv-teal-500: #0e7c86;--rtv-teal-600: #0b6870;--rtv-ink-900: #171b24;--rtv-ink-600: #4b5568;--rtv-ink-400: #8a93a6;--rtv-line: #e3e7ee;--rtv-line-strong: #cbd2de;--rtv-success: #1f8a5f;--rtv-success-bg: #e7f5ee;--rtv-warning: #c9821b;--rtv-warning-bg: #fbf0dd;--rtv-danger: #c13b2e;--rtv-danger-bg: #fbeae7;--rtv-info: #2563a6;--rtv-info-bg: #e8f0f9;--bg: var(--rtv-canvas);--surface: var(--rtv-surface);--border: var(--rtv-line);--ink: var(--rtv-ink-900);--ink-muted: var(--rtv-ink-600);--primary: var(--rtv-navy-900);--primary-ink: #ffffff;--accent: var(--rtv-amber-500);--danger: var(--rtv-danger);--danger-bg: var(--rtv-danger-bg);--success: var(--rtv-success);--radius: 10px;--radius-sm: 6px;--shadow-sm: 0 1px 2px rgba(23, 27, 36, .06);--shadow-md: 0 4px 16px rgba(23, 27, 36, .08);--font-ui: 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