/**
 * Notification System Styles
 * Styles for the notification bell, dropdown, and notification items
 */

/* ==========================================================================
   Notification Bell (in navbar)
   ========================================================================== */

.notification-container {
    position: relative;
}

.notification-bell {
    background: transparent;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    position: relative;
    color: var(--text-muted);
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-bell:hover {
    color: var(--text-primary);
}

.notification-bell i {
    font-size: 1.25rem;
}

.notification-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--danger);
    color: white;
    font-size: 0.65rem;
    font-weight: 600;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.notification-badge.visible {
    opacity: 1;
    transform: scale(1);
}

.notification-badge.pulse {
    animation: notification-pulse 1s ease-in-out;
}

@keyframes notification-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ==========================================================================
   Notification Dropdown
   ========================================================================== */

.notification-dropdown {
    position: fixed;
    width: 360px;
    max-height: 480px;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    border: 1px solid rgba(226, 232, 240, 0.4);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    display: flex;
    flex-direction: column;
}

.notification-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Header */
.notification-dropdown__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

.notification-dropdown__header h6 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.notification-dropdown__header button {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    transition: background 0.2s ease, color 0.2s ease;
}

.notification-dropdown__header button:hover {
    background: var(--hover);
    color: var(--primary);
}

/* Notification List */
.notification-list {
    flex: 1;
    overflow-y: auto;
    max-height: 360px;
}

.notification-list::-webkit-scrollbar {
    width: 6px;
}

.notification-list::-webkit-scrollbar-track {
    background: transparent;
}

.notification-list::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

/* Individual Notification Item */
.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-light);
    transition: background 0.15s ease;
}

.notification-item:last-child {
    border-bottom: none;
}

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

.notification-item.unread {
    background: rgba(var(--primary-rgb), 0.05);
}

.notification-item.unread:hover {
    background: rgba(var(--primary-rgb), 0.08);
}

/* Notification Icon */
.notification-item__icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}

.notification-item__icon.--success {
    background: rgba(var(--success-rgb), 0.15);
    color: var(--success);
}

.notification-item__icon.--info {
    background: rgba(var(--info-rgb), 0.15);
    color: var(--info);
}

.notification-item__icon.--warning {
    background: rgba(var(--warning-rgb), 0.15);
    color: var(--warning);
}

.notification-item__icon.--primary {
    background: rgba(var(--primary-rgb), 0.15);
    color: var(--primary);
}

/* Notification Content */
.notification-item__content {
    flex: 1;
    min-width: 0;
}

.notification-item__title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.notification-item__message {
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.notification-item__time {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Unread Indicator */
.notification-item__unread-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0.5rem;
}

/* Footer */
.notification-dropdown__footer {
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

.notification-dropdown__footer a {
    font-size: 0.8125rem;
    color: var(--text-muted);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.2s ease;
}

.notification-dropdown__footer a:hover {
    color: var(--primary);
}

/* Empty State */
.notification-empty {
    padding: 3rem 1.5rem;
    text-align: center;
}

.notification-empty__icon {
    font-size: 2.5rem;
    color: var(--text-muted);
    opacity: 0.5;
    margin-bottom: 0.75rem;
}

.notification-empty__title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.notification-empty__text {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Loading State */
.notification-loading {
    padding: 2rem;
    text-align: center;
}

.notification-loading .spinner-border {
    width: 1.5rem;
    height: 1.5rem;
    border-width: 2px;
    color: var(--primary);
}

/* ==========================================================================
   Settings Page - Notification Preferences
   ========================================================================== */

.notification-pref-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0;
    border-bottom: 1px solid var(--border-light);
}

.notification-pref-item:last-child {
    border-bottom: none;
}

.notification-pref-item__icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.125rem;
}

.notification-pref-item__icon.--success {
    background: rgba(var(--success-rgb), 0.15);
    color: var(--success);
}

.notification-pref-item__icon.--info {
    background: rgba(var(--info-rgb), 0.15);
    color: var(--info);
}

.notification-pref-item__icon.--warning {
    background: rgba(var(--warning-rgb), 0.15);
    color: var(--warning);
}

.notification-pref-item__icon.--primary {
    background: rgba(var(--primary-rgb), 0.15);
    color: var(--primary);
}

.notification-pref-item__content {
    flex: 1;
}

.notification-pref-item__title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.0625rem;
}

.notification-pref-item__desc {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Push permission banner */
.push-permission-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.push-permission-banner__icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.push-permission-banner__content {
    flex: 1;
}

.push-permission-banner__title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.push-permission-banner__text {
    font-size: 0.875rem;
    opacity: 0.9;
}

.push-permission-banner__btn {
    background: white;
    color: var(--primary);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.2s ease;
    white-space: nowrap;
}

.push-permission-banner__btn:hover {
    transform: scale(1.02);
}

/* ==========================================================================
   Mobile Responsive
   ========================================================================== */

@media (max-width: 576px) {
    .notification-dropdown {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-height: 70vh;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        transform: translateY(100%);
        background: rgba(255, 255, 255, 0.55);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
    }

    .notification-dropdown.open {
        transform: translateY(0);
    }

    .notification-list {
        max-height: calc(70vh - 120px);
    }

    .notification-item {
        padding: 1rem;
    }

    .notification-item__icon {
        width: 40px;
        height: 40px;
    }
}