:root{--bg: #f8fafc;--card: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--primary: #1d4ed8;--primary-hover: #1e40af;--danger: #dc2626;--radius: 12px;--shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--hover-bg: #f1f5f9;--input-bg: #ffffff;--overlay: rgba(0, 0, 0, .4);--info-bg: #eff6ff;--info-border: #dbeafe;--warn-bg: #fef3c7;--warn-border: #fde68a;--warn-text: #92400e;--pink-bg: #fce7f3;--pink-border: #f9a8d4;--pink-text: #be185d;--green-bg: #ecfdf5;--green-border: #a7f3d0;--green-text: #065f46;--orange-bg: #fed7aa;--orange-text: #c2410c;--disabled-bg: #cbd5e1}:root[data-theme=dark]{--bg: #0f172a;--card: #1e293b;--text: #e2e8f0;--muted: #94a3b8;--border: #334155;--primary: #3b82f6;--primary-hover: #2563eb;--danger: #ef4444;--shadow: 0 1px 3px rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .2);--hover-bg: #334155;--input-bg: #1e293b;--overlay: rgba(0, 0, 0, .6);--info-bg: #1e3a5f;--info-border: #2b4f7a;--warn-bg: #422006;--warn-border: 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var(--primary)}.notification-item-dot{width:10px;flex-shrink:0;padding-top:6px}.unread-dot{display:block;width:8px;height:8px;border-radius:50%;background:var(--primary)}.notification-item-content{flex:1;min-width:0}.notification-item-title{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:4px}.notification-cat{font-size:12px;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:.3px}.notification-time{font-size:12px;color:var(--muted);white-space:nowrap}.notification-item-body{font-size:15px;font-weight:500;color:var(--text)}.notification-item-text{font-size:14px;color:var(--muted);margin-top:2px}.notification-read-btn{background:none;border:none;color:var(--muted);cursor:pointer;padding:4px;border-radius:6px;flex-shrink:0}.notification-read-btn:hover{background:var(--hover-bg);color:var(--text)}.notification-item.expanded{background:var(--hover-bg)}.notification-detail{margin-top:12px;padding-top:12px;border-top:1px solid 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