/* ============================================================================
   Notifications Panel Styles
   Beautiful dropdown panel for viewing notifications
   ============================================================================ */

/* ============================================================================
   Bell Icon
   ============================================================================ */

.notifications-bell-container {
    position: relative;
    flex: 1;
}

.notifications-bell {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}

.notifications-bell:hover {
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    border-color: var(--color-primary);
}

.notifications-bell i {
    font-size: 1rem;
}

.notifications-bell__badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    background: var(--color-error);
    color: white;
    font-size: 0.625rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: notification-badge-pop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.notifications-bell__badge--hidden {
    display: none;
}

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

/* ============================================================================
   Panel Container
   ============================================================================ */

.notifications-panel {
    position: fixed;
    bottom: 80px;
    left: var(--spacing-md);
    width: 340px;
    max-height: 480px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-elevated);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px) scale(0.95);
    transform-origin: bottom left;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: var(--z-modal);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.notifications-panel--open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* ============================================================================
   Header
   ============================================================================ */

.notifications-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}

.notifications-panel__title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
}

.notifications-panel__mark-all {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-tertiary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.notifications-panel__mark-all:hover {
    background: var(--color-surface-hover);
    color: var(--color-primary);
}

/* ============================================================================
   List
   ============================================================================ */

.notifications-panel__list {
    flex: 1;
    overflow-y: auto;
    max-height: 400px;
}

.notifications-panel__list::-webkit-scrollbar {
    width: 6px;
}

.notifications-panel__list::-webkit-scrollbar-track {
    background: transparent;
}

.notifications-panel__list::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

.notifications-panel__list::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-tertiary);
}

/* ============================================================================
   Empty & Loading States
   ============================================================================ */

.notifications-panel__empty,
.notifications-panel__loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl);
    color: var(--color-text-tertiary);
    text-align: center;
}

.notifications-panel__empty i,
.notifications-panel__loading i {
    font-size: 1.5rem;
    opacity: 0.5;
}

.notifications-panel__empty span {
    font-size: var(--font-size-sm);
}

/* ============================================================================
   Notification Item - Compact
   ============================================================================ */

.notifications-panel__item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    transition: background-color 0.15s ease;
    position: relative;
    border-bottom: 1px solid var(--color-border);
}

.notifications-panel__item:last-child {
    border-bottom: none;
}

.notifications-panel__item:hover {
    background: var(--color-surface-hover);
}

.notifications-panel__item--unread {
    background: var(--color-primary-bg);
}

.notifications-panel__item--unread:hover {
    background: color-mix(in srgb, var(--color-primary-bg) 70%, var(--color-surface-hover) 30%);
}

/* Avatar - Compact */
.notifications-panel__item-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-info) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    font-weight: 600;
    flex-shrink: 0;
}

.notifications-panel__item-avatar i {
    font-size: 0.625rem;
}

/* Avatar variants for assignment notifications */
.notifications-panel__item-avatar--assigned {
    background: linear-gradient(135deg, var(--color-success) 0%, var(--color-teal) 100%);
}

.notifications-panel__item-avatar--unassigned {
    background: linear-gradient(135deg, var(--color-amber) 0%, var(--color-warning) 100%);
}

/* Content - Compact */
.notifications-panel__item-content {
    flex: 1;
    min-width: 0;
    line-height: 1.3;
    overflow: hidden;
}

.notifications-panel__item-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.notifications-panel__item-message {
    font-size: 0.625rem;
    color: var(--color-text-secondary);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.notifications-panel__item-time {
    font-size: 0.5rem;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

/* Unread Dot - Compact */
.notifications-panel__item-dot {
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ============================================================================
   Dark Theme
   ============================================================================ */

[data-theme="dark"] .notifications-panel {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .notifications-panel__item--unread {
    background: rgba(var(--color-primary-rgb), 0.15);
}