/* ============ NOTIFICATION CENTER STYLES ============ */

/* Bell wrapper - positioned in sidebar header */
.notification-bell-wrapper {
    position: relative;
    margin-left: auto;
    display: flex;
    align-items: center;
}

.notification-bell-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--border-radius);
    color: var(--color-gray-400);
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    position: relative;
}

.notification-bell-btn:hover {
    color: var(--color-primary);
    background: var(--color-primary-light);
}

/* Unread badge */
.notification-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    background: var(--color-danger);
    color: var(--color-white);
    font-size: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    box-shadow: 0 0 0 2px var(--color-white);
}

/* Dropdown panel */
.notification-panel {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    right: 0;
    width: 360px;
    max-height: 480px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    overflow: hidden;
}

/* Panel header */
.notification-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-gray-100);
    background: var(--color-gray-50);
}

.notification-panel-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-gray-800);
    display: flex;
    align-items: center;
    gap: 6px;
}

.notification-panel-title i {
    color: var(--color-primary);
}

.notification-panel-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.notification-count {
    font-size: var(--text-xs);
    color: var(--color-gray-400);
}

.notification-mark-all,
.notification-clear-all {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: var(--border-radius-sm);
    color: var(--color-gray-400);
    font-size: 13px;
    transition: all var(--transition-fast);
}

.notification-mark-all:hover {
    color: var(--color-success);
    background: var(--color-success-light);
}

.notification-clear-all:hover {
    color: var(--color-danger);
    background: var(--color-danger-light);
}

/* Notification list */
.notification-list {
    overflow-y: auto;
    max-height: 380px;
    padding: 4px 0;
}

/* Individual notification item */
.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background var(--transition-fast);
    position: relative;
}

.notification-item:hover {
    background: var(--color-gray-50);
}

.notification-item.unread {
    background: var(--color-primary-light);
}

.notification-item.unread:hover {
    background: #dce6fa;
}

/* Unread dot indicator */
.notification-item.unread::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
}

.notification-item.unread {
    padding-left: 20px;
}

.notification-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.notification-content {
    flex: 1;
    min-width: 0;
}

.notification-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: 2px;
}

.notification-message {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.notification-time {
    font-size: 10px;
    color: var(--color-gray-400);
    margin-top: 4px;
}

.notification-dismiss {
    flex-shrink: 0;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--border-radius-sm);
    color: var(--color-gray-300);
    font-size: 12px;
    opacity: 0;
    transition: all var(--transition-fast);
}

.notification-item:hover .notification-dismiss {
    opacity: 1;
}

.notification-dismiss:hover {
    color: var(--color-danger);
    background: var(--color-danger-light);
}

/* Empty state */
.notification-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--color-gray-400);
}

.notification-empty i {
    font-size: 32px;
    margin-bottom: 8px;
    opacity: 0.5;
}

.notification-empty p {
    font-size: var(--text-sm);
}