.notifications-enhanced-page{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;color:#fff}.loading-spinner{width:50px;height:50px;border:4px solid hsla(0,0%,100%,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.notifications-header{background:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:30px;margin-bottom:30px;box-shadow:0 10px 30px rgba(0,0,0,.1)}.header-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.header-left h1{display:flex;align-items:center;gap:15px;margin:0 0 10px;font-weight:700;color:#2d3748}.header-left .icon,.header-left h1{font-size:2.5rem}.unread-count{background:#e53e3e;color:#fff;border-radius:50%;padding:5px 12px;font-size:.9rem;font-weight:600;min-width:24px;text-align:center}.header-subtitle{color:#718096;font-size:1.1rem;margin:0}.header-actions{display:flex;gap:15px;flex-wrap:wrap}.btn-danger,.btn-primary,.btn-secondary{padding:12px 24px;border:none;border-radius:12px;font-weight:600;cursor:pointer;transition:all .3s ease;font-size:.95rem;display:flex;align-items:center;gap:8px}.btn-secondary{background:#4299e1;color:#fff}.btn-secondary:hover{background:#3182ce;transform:translateY(-2px)}.btn-danger{background:#e53e3e;color:#fff}.btn-danger:hover{background:#c53030;transform:translateY(-2px)}.btn-primary{background:#38a169;color:#fff}.btn-primary:hover{background:#2f855a;transform:translateY(-2px)}.notifications-content{background:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:30px;box-shadow:0 10px 30px rgba(0,0,0,.1)}.notification-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:20px;gap:20px;margin-bottom:30px}.stat-card{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:25px;border-radius:15px;text-align:center;box-shadow:0 5px 15px rgba(0,0,0,.1);transition:transform .3s ease}.stat-card:hover{transform:translateY(-5px)}.stat-number{font-size:2.5rem;font-weight:700;margin-bottom:8px}.stat-label{font-size:.9rem;opacity:.9;text-transform:uppercase;letter-spacing:1px}.advanced-filters{margin-bottom:25px}.search-container{position:relative;margin-bottom:20px}.search-input{width:100%;padding:15px 50px 15px 20px;border:2px solid #e2e8f0;border-radius:12px;font-size:1rem;transition:all .3s ease;background:#fff}.search-input:focus{outline:none;border-color:#4299e1;box-shadow:0 0 0 3px rgba(66,153,225,.1)}.search-icon{position:absolute;right:15px;top:50%;transform:translateY(-50%);font-size:1.2rem;color:#a0aec0}.filter-row{display:flex;gap:15px;flex-wrap:wrap;align-items:center}.filter-select{padding:12px 16px;border:2px solid #e2e8f0;border-radius:10px;background:#fff;font-size:.95rem;cursor:pointer;transition:all .3s ease}.filter-select:focus{outline:none;border-color:#4299e1}.bulk-actions{display:flex;gap:10px;margin-left:auto}.filter-bar{display:flex;gap:10px;margin-bottom:25px;flex-wrap:wrap}.filter-btn{padding:12px 20px;border:2px solid #e2e8f0;background:#fff;border-radius:10px;cursor:pointer;transition:all .3s ease;font-weight:500;color:#4a5568}.filter-btn:hover{border-color:#4299e1;color:#4299e1}.filter-btn.active{background:#4299e1;border-color:#4299e1;color:#fff}.notifications-list{display:flex;flex-direction:column;gap:15px}.notification-item{display:flex;align-items:flex-start;gap:15px;padding:20px;background:#fff;border:2px solid #e2e8f0;border-radius:15px;transition:all .3s ease;position:relative;overflow:hidden}.notification-item:hover{border-color:#4299e1;box-shadow:0 5px 15px rgba(0,0,0,.1)}.notification-item.unread{border-left:5px solid #4299e1;background:linear-gradient(90deg,rgba(66,153,225,.05),#fff)}.notification-item.selected{border-color:#38a169;background:linear-gradient(90deg,rgba(56,161,105,.05),#fff)}.notification-checkbox input{width:18px;height:18px;cursor:pointer}.notification-priority{width:4px;height:100%;position:absolute;left:0;top:0;border-radius:0 2px 2px 0}.notification-icon{font-size:1.8rem;min-width:40px;text-align:center}.notification-thumbnail{width:60px;height:80px;border-radius:8px;overflow:hidden;background:#f7fafc;display:flex;align-items:center;justify-content:center}.thumbnail-placeholder{font-size:1.5rem;color:#a0aec0}.notification-content{flex:1 1;min-width:0}.notification-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px;gap:15px}.notification-header h4{margin:0;font-size:1.2rem;font-weight:600;color:#2d3748;line-height:1.3}.notification-meta{display:flex;flex-direction:column;align-items:flex-end;gap:5px;flex-shrink:0}.notification-time{font-size:.85rem;color:#718096}.priority-badge{padding:4px 8px;border-radius:6px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.priority-high{background:#fed7d7;color:#c53030}.priority-medium{background:#fefcbf;color:#d69e2e}.priority-low{background:#c6f6d5;color:#2f855a}.notification-message{color:#4a5568;line-height:1.5;margin:0 0 15px;font-size:.95rem}.notification-metadata{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:15px}.metadata-item{background:#f7fafc;padding:4px 8px;border-radius:6px;font-size:.8rem;color:#4a5568}.notification-actions{display:flex;flex-wrap:wrap;gap:8px}.btn-delete,.btn-mark-read,.quick-action-btn{padding:8px 12px;border:1px solid #e2e8f0;background:#fff;border-radius:8px;font-size:.85rem;cursor:pointer;transition:all .3s ease;text-transform:capitalize}.quick-action-btn:hover{background:#f7fafc;border-color:#4299e1}.btn-mark-read{background:#4299e1;color:#fff;border-color:#4299e1}.btn-mark-read:hover{background:#3182ce}.btn-delete{background:#e53e3e;color:#fff;border-color:#e53e3e}.btn-delete:hover{background:#c53030}.unread-indicator{position:absolute;top:15px;right:15px;width:10px;height:10px;background:#4299e1;border-radius:50%}.empty-state{text-align:center;padding:60px 20px;color:#718096}.empty-icon{font-size:4rem;margin-bottom:20px;opacity:.5}.empty-state h3{margin:0 0 10px;font-size:1.5rem;color:#4a5568}.empty-state p{margin:0;font-size:1rem}.pagination{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:30px;padding:20px}.pagination-btn{padding:10px 20px;border:2px solid #e2e8f0;background:#fff;border-radius:10px;cursor:pointer;transition:all .3s ease;font-weight:500}.pagination-btn:hover:not(:disabled){border-color:#4299e1;color:#4299e1}.pagination-btn:disabled{opacity:.5;cursor:not-allowed}.pagination-info{font-weight:500;color:#4a5568}.notification-settings-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.settings-content{background:#fff;border-radius:20px;padding:30px;max-width:800px;width:100%;max-height:80vh;overflow-y:auto;box-shadow:0 20px 40px rgba(0,0,0,.2)}.settings-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding-bottom:20px;border-bottom:2px solid #e2e8f0}.settings-header h3{margin:0;font-size:1.8rem;font-weight:700;color:#2d3748}.close-settings{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#a0aec0;transition:color .3s ease;padding:5px}.close-settings:hover{color:#4a5568}.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:30px;gap:30px}.setting-section{background:#f7fafc;padding:25px;border-radius:15px}.setting-section h4{margin:0 0 20px;font-size:1.2rem;font-weight:600;color:#2d3748}.setting-item{margin-bottom:15px}.setting-item label{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:.95rem;color:#4a5568}.setting-item input[type=checkbox]{width:18px;height:18px;cursor:pointer}.setting-item input[type=time]{padding:8px 12px;border:1px solid #e2e8f0;border-radius:8px;font-size:.9rem}.quiet-hours-config{margin-top:15px;padding:15px;background:#fff;border-radius:10px}.time-inputs{display:flex;gap:15px;flex-wrap:wrap}.time-inputs label{flex-direction:column;align-items:flex-start;gap:5px}@media (max-width:768px){.notifications-enhanced-page{padding:10px}.header-content{flex-direction:column;align-items:flex-start}.header-left h1{font-size:2rem}.notification-stats{grid-template-columns:repeat(2,1fr)}.filter-row{align-items:stretch}.filter-bar,.filter-row,.notification-item{flex-direction:column}.notification-item{gap:10px}.notification-header{flex-direction:column;align-items:flex-start}.notification-meta{flex-direction:row;align-items:center}.settings-grid{grid-template-columns:1fr}.time-inputs{flex-direction:column}}@media (max-width:480px){.notification-stats{grid-template-columns:1fr}.bulk-actions,.header-actions{width:100%;justify-content:center}.bulk-actions{margin-left:0}}