:root{--bg: #0d0d0d;--bg-sidebar: #171717;--bg-card: #1e1e1e;--bg-elevated: #2a2a2a;--bg-input: #2f2f2f;--text-primary: #ececec;--text-secondary: #b4b4b4;--text-tertiary: #707070;--border: rgba(255, 255, 255, .08);--border-light: rgba(255, 255, 255, .12);--tint: #ececec;--accent-red: #ef4444;--accent-green: #22c55e;--accent-orange: #f59e0b;--accent-blue: #3b82f6;--accent-purple: #a855f7;--accent-cyan: #06b6d4;--accent-pink: #ec4899;--accent-yellow: #eab308;--sidebar-width: 260px;--max-chat: 768px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-pill: 26px;--ease-out: cubic-bezier(.16, 1, .3, 1);--transition-fast: .12s ease;--transition-normal: .2s 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var(--transition-fast)}.search-card:hover{border-color:var(--border-light)}.search-card-image{width:100%;height:130px;object-fit:cover;background:var(--bg-elevated)}.search-card-body{padding:12px}.search-card-source{font-size:10px;font-weight:700;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:3px}.search-card-title{font-size:13px;font-weight:700;line-height:1.3;margin-bottom:3px;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.search-card-snippet{font-size:12px;color:var(--text-tertiary);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.weather-card{min-width:220px;border-radius:var(--radius-md);padding:20px;background:linear-gradient(135deg,#1a1a2e,#16213e);border:1px solid 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var(--border);border-radius:var(--radius-xl);padding:24px;margin-bottom:20px;position:relative;overflow:hidden}.qr-box:before{content:"";position:absolute;inset:-2px;border-radius:var(--radius-xl);background:conic-gradient(from 0deg,transparent,rgba(255,255,255,.06),transparent,rgba(255,255,255,.06),transparent);animation:rotate-border 6s linear infinite;z-index:0}.qr-box-inner{position:relative;z-index:1;background:var(--bg-sidebar);border-radius:calc(var(--radius-xl) - 4px);padding:20px}@keyframes rotate-border{to{transform:rotate(360deg)}}.qr-canvas-wrapper{width:200px;height:200px;margin:0 auto;background:#fff;border-radius:var(--radius-md);padding:12px;display:flex;align-items:center;justify-content:center}.qr-canvas-wrapper 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