/* ============================================================================
   NOTIFICATIONS SYSTEM STYLES
   ============================================================================ */

/* Notification Center */
.notification-center {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: var(--bg-primary, #1a1a1a);
    border-left: 1px solid var(--border-color, #333);
    z-index: 9999;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.3);
}

.notification-center.active {
    right: 0;
}

.notification-center-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-primary, #1a1a1a);
}

/* Notification Header */
.notification-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color, #333);
    background: var(--bg-secondary, #2a2a2a);
}

.notification-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary, #ffffff);
}

.notification-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.notification-action-btn {
    background: var(--bg-primary, #1a1a1a);
    border: 1px solid var(--border-color, #333);
    color: var(--text-primary, #ffffff);
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.notification-action-btn:hover {
    background: var(--bg-hover, #3a3a3a);
    border-color: var(--accent-primary, #00ff88);
}

.notification-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary, #cccccc);
    padding: 0.25rem;
    border-radius: 0.25rem;
    transition: all 0.2s ease;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-close-btn:hover {
    background: var(--bg-hover, #3a3a3a);
    color: var(--text-primary, #ffffff);
}

/* Notification Body */
.notification-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

/* Empty State */
.notification-empty {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--text-secondary, #cccccc);
}

.notification-empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.notification-empty p {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    color: var(--text-primary, #ffffff);
    font-weight: 500;
}

.notification-empty-subtitle {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Notification List */
.notification-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.notification-item {
    display: flex;
    padding: 1rem;
    background: var(--bg-secondary, #2a2a2a);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color, #333);
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
}

.notification-item:hover {
    border-color: var(--accent-primary, #00ff88);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.notification-item.unread {
    border-left: 4px solid var(--accent-primary, #00ff88);
    background: rgba(0, 255, 136, 0.05);
}

.notification-item.unread::before {
    content: '';
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 8px;
    height: 8px;
    background: var(--accent-primary, #00ff88);
    border-radius: 50%;
}

.notification-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.notification-header-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.notification-type-icon {
    font-size: 1.2rem;
    margin-top: 0.1rem;
}

.notification-title {
    flex: 1;
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary, #ffffff);
    line-height: 1.3;
}

.notification-time {
    font-size: 0.8rem;
    color: var(--text-secondary, #cccccc);
    white-space: nowrap;
    margin-top: 0.1rem;
}

.notification-message {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary, #cccccc);
    line-height: 1.4;
    padding-left: 2rem;
}

.notification-actions {
    padding-left: 2rem;
    margin-top: 0.5rem;
}

.notification-action-link {
    color: var(--accent-primary, #00ff88);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.notification-action-link:hover {
    text-decoration: underline;
}

.notification-controls {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-left: 0.75rem;
}

.notification-mark-read,
.notification-remove {
    width: 1.75rem;
    height: 1.75rem;
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-mark-read {
    background: var(--accent-primary, #00ff88);
    color: #000;
}

.notification-mark-read:hover {
    background: #00cc6a;
    transform: scale(1.05);
}

.notification-remove {
    background: #ff4444;
    color: white;
    font-weight: 600;
}

.notification-remove:hover {
    background: #cc3333;
    transform: scale(1.05);
}

/* Notification Footer */
.notification-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color, #333);
    background: var(--bg-secondary, #2a2a2a);
    display: flex;
    gap: 0.75rem;
}

.notification-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.95rem;
    text-decoration: none;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-btn-secondary {
    background: var(--bg-primary, #1a1a1a);
    color: var(--text-primary, #ffffff);
    border: 1px solid var(--border-color, #333);
}

.notification-btn-secondary:hover {
    background: var(--bg-hover, #3a3a3a);
}

.notification-btn-primary {
    background: var(--accent-primary, #00ff88);
    color: #000;
}

.notification-btn-primary:hover {
    background: #00cc6a;
    transform: translateY(-1px);
}

/* Notification Overlay */
.notification-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: calc(100vw - 450px);
    height: 100vh;
    background: rgba(0, 0, 0, 0.3);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

.notification-center.active ~ .notification-overlay {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Mobile overlay covers full screen */
@media (max-width: 480px) {
    .notification-overlay {
        width: 100vw;
    }
}

/* Notification Badge */
.notification-badge {
    position: absolute;
    top: -0.25rem;
    right: -0.25rem;
    background: var(--accent-primary, #00ff88);
    color: #000;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.125rem 0.375rem;
    border-radius: 0.75rem;
    min-width: 1.25rem;
    text-align: center;
    line-height: 1;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.notification-badge.hidden {
    display: none;
}

/* Toast Notifications */
.toast-notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    width: 350px;
    background: var(--bg-primary, #1a1a1a);
    border: 1px solid var(--border-color, #333);
    border-radius: 0.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    transform: translateX(100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.toast-notification.show {
    transform: translateX(0);
}

.toast-notification.hide {
    transform: translateX(100%);
    opacity: 0;
}

.toast-content {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
}

.toast-icon {
    font-size: 1.5rem;
    margin-top: 0.1rem;
}

.toast-text {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    color: var(--text-primary, #ffffff);
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.toast-message {
    color: var(--text-secondary, #cccccc);
    font-size: 0.85rem;
    line-height: 1.4;
}

.toast-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-secondary, #cccccc);
    padding: 0;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 0.25rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-close:hover {
    background: var(--bg-hover, #3a3a3a);
    color: var(--text-primary, #ffffff);
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
    .notification-center {
        width: 100vw;
        right: -100vw;
    }
    
    .notification-item {
        padding: 0.75rem;
        gap: 0.75rem;
    }
    
    .notification-title {
        font-size: 0.9rem;
    }
    
    .notification-message {
        font-size: 0.85rem;
        padding-left: 1.5rem;
    }
    
    .notification-actions {
        padding-left: 1.5rem;
    }
    
    .notification-footer {
        flex-direction: column;
    }
    
    .notification-btn {
        padding: 1rem;
    }
    
    .toast-notification {
        width: calc(100vw - 2rem);
        right: 1rem;
        left: 1rem;
        top: 1rem;
    }
}

/* Dark Theme Support */
[data-theme="dark"] .notification-center {
    background: #1a1a1a;
    border-left-color: #333;
}

[data-theme="dark"] .notification-item {
    background: #2a2a2a;
    border-color: #333;
}

[data-theme="dark"] .notification-item:hover {
    border-color: #00ff88;
}

[data-theme="dark"] .toast-notification {
    background: #1a1a1a;
    border-color: #333;
}

/* Animation Classes */
.notification-item-enter {
    animation: notificationEnter 0.3s ease-out;
}

.notification-item-exit {
    animation: notificationExit 0.3s ease-in;
}

@keyframes notificationEnter {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes notificationExit {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(20px);
    }
}

/* Notification Toggle Button */
.nav-notification {
    position: relative;
}

.nav-notification:hover {
    background: var(--bg-hover, #3a3a3a);
}

/* Special notification types */
.notification-item[data-type="success"] .notification-type-icon {
    color: #00ff88;
}

.notification-item[data-type="warning"] .notification-type-icon {
    color: #ffaa00;
}

.notification-item[data-type="error"] .notification-type-icon {
    color: #ff4444;
}

.notification-item[data-type="info"] .notification-type-icon {
    color: #0088ff;
}