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var(--color-paper-2);--shadow-hover: var(--shadow-raised);--radius-lg-legacy: var(--radius-lg);--radius-md-legacy: var(--radius-md);--radius-sm-legacy: var(--radius-sm);--font: var(--font-body)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #3b82f6;--primary-light: rgba(59, 130, 246, .1);--success: #10b981;--danger: #ef4444;--text-title: #1e293b;--text-body: #475569;--text-muted: #64748b;--border: rgba(148, 163, 184, .15);--bg: #f8fafc;--bg-card: linear-gradient(135deg, rgba(255, 255, 255, .95) 0%, rgba(255, 255, 255, .85) 100%);--shadow-card: 0 4px 12px -2px rgba(0, 0, 0, .05);--shadow-hover: 0 4px 12px -2px rgba(0, 0, 0, .1);--radius-lg: 16px;--radius-md: 12px;--radius-sm: 8px;--font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", 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0px;position:relative;flex:1;min-width:0;min-height:0;overflow:hidden}.messages{position:relative;z-index:2;flex:1;min-height:0;overflow-y:auto;padding:var(--space-xl) clamp(var(--space-md),4vw,var(--space-2xl)) var(--space-lg);padding-bottom:calc(var(--composer-dock-height, 0px) + var(--space-lg));scroll-padding-bottom:calc(var(--composer-dock-height, 0px) + var(--space-lg));display:flex;flex-direction:column;gap:var(--space-lg);scrollbar-color:var(--color-rule-strong) 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