:root{--ground: #F8F9FA;--surface: #FFFFFF;--subtle: #EFF1F3;--ground-drawer: #F2F4F5;--canvas: #F3F5F6;--canvas-dot: #D9DEDF;--hairline: rgba(17, 24, 39, .1);--border: rgba(17, 24, 39, .16);--border-strong: rgba(17, 24, 39, .4);--glass-fill: rgba(248, 249, 250, .72);--glass-card: rgba(255, 255, 255, .6);--glass-edge: rgba(255, 255, 255, .85);--field-fill: rgba(255, 255, 255, .8);--scrim: rgba(17, 24, 39, .32);--ink-strong: #111827;--ink: #1F2937;--ink-secondary: #4B5563;--ink-muted: #6B7280;--ink-placeholder: #6B7280;--action: #111827;--on-action: #FFFFFF;--action-disabled: #A1A7AE;--on-action-disabled: #F3F4F6;--accent: #5B6E72;--success: #166534;--success-tint: #DCFCE7;--warning: #854D0E;--warning-tint: #FEF3C7;--info: #1E40AF;--info-tint: #E0ECFF;--danger: #B91C1C;--danger-tint: #FEE2E2;--radius-xs: 4px;--radius-sm: 12px;--radius-md: 16px;--radius-lg: 22px;--radius-xl: 28px;--radius-sheet: 32px;--radius-pill: 999px;--shadow-composer: 0 2px 4px rgba(17, 24, 39, .04), 0 8px 24px 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