/* ========================================
   Notification System Styles
   ======================================== */

/* Notification Toast Styles */
.notification-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--primary);
    max-width: 450px;
    min-width: 320px;
    z-index: 10000;
    animation: slideInRight 0.3s ease-out;
    margin-bottom: 0;
}

/* Generic notification (added by JavaScript) */
.notification {
    margin: 1rem 0 !important;
    border-radius: 8px !important;
    padding: 1rem !important;
    line-height: 1.3 !important;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
    font-size: 13px !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
    pointer-events: auto !important;
}

/* Compact error notification styling */
.notification.error {
    background: #fef2f2 !important;
    color: #7c2d12 !important;
    border: 2px solid #ef4444 !important;
}

.notification.success {
    background: #f0fdf4 !important;
    color: #15803d !important;
    border: 1px solid #22c55e !important;
}

.notification.info {
    background: #f0f9ff !important;
    color: #0c4a6e !important;
    border: 1px solid #3b82f6 !important;
}

.notification-toast.priority-high {
    border-left-color: var(--danger);
    background: #fef2f2;
}

.notification-toast.priority-medium {
    border-left-color: var(--warning);
    background: #fffbeb;
}

.notification-toast.priority-low {
    border-left-color: var(--info);
    background: var(--white);
}

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

.toast-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.toast-text {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--dark);
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.toast-message {
    font-size: 0.8rem;
    color: var(--gray);
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.toast-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.toast-action-btn {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 0.375rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toast-action-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.toast-dismiss {
    background: none;
    border: none;
    color: var(--gray);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-dismiss:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--dark);
}

/* Notification Badge */
.notification-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--danger);
    color: var(--white);
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 600;
    min-width: 18px;
    height: 18px;
    display: none;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--white);
    z-index: 10;
}

/* Notification Center Modal */
.notification-center-modal .modal-content {
    max-width: 700px;
    width: 90%;
    max-height: 80vh;
}

.notification-center-content {
    display: flex;
    flex-direction: column;
}

.notification-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.notification-filters {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 1rem;
}

.filter-btn {
    background: none;
    border: 1px solid #e5e7eb;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--gray);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.notification-list {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    position: relative;
}

.notification-item.unread {
    background: #f8fafc;
    border-color: #e2e8f0;
}

.notification-item.unread::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary);
    border-radius: 0 2px 2px 0;
}

.notification-item:hover {
    background: #f1f5f9;
    transform: translateX(2px);
}

.notification-item.priority-high {
    border-left: 3px solid var(--danger);
}

.notification-item.priority-medium {
    border-left: 3px solid var(--warning);
}

.notification-item.priority-low {
    border-left: 3px solid var(--info);
}

.notification-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

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

.notification-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.notification-header h4 {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.3;
}

.notification-time {
    font-size: 0.75rem;
    color: var(--gray);
    flex-shrink: 0;
}

.notification-item p {
    margin: 0 0 0.5rem 0;
    font-size: 0.8rem;
    color: var(--gray);
    line-height: 1.4;
}

.notification-due-date {
    font-size: 0.75rem;
    color: var(--warning);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.notification-action {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 0.375rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.notification-action:hover {
    background: var(--primary-dark);
}

.notification-dismiss {
    background: none;
    border: none;
    color: var(--gray);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-dismiss:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--dark);
}

/* No Notifications State */
.no-notifications {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--gray);
}

.no-notifications-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.no-notifications h3 {
    margin: 0 0 0.5rem 0;
    color: var(--dark);
    font-size: 1.25rem;
}

.no-notifications p {
    margin: 0;
    font-size: 0.875rem;
}

/* Daily Digest Modal */
.daily-digest-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease-out;
}

.digest-content {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    animation: slideInUp 0.3s ease-out;
}

.digest-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.digest-header h3 {
    margin: 0;
    color: var(--dark);
    font-size: 1.25rem;
}

.digest-close {
    background: none;
    border: none;
    color: var(--gray);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.digest-close:hover {
    background: var(--light);
    color: var(--dark);
}

.digest-body {
    padding: 1.5rem;
}

.digest-section {
    margin-bottom: 1.5rem;
}

.digest-section h4 {
    margin: 0 0 0.75rem 0;
    color: var(--dark);
    font-size: 1rem;
}

.digest-section p {
    margin: 0;
    color: var(--gray);
    font-size: 0.875rem;
}

.digest-item {
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: 0.25rem;
}

.digest-actions {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
}

/* Animations */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .notification-toast {
        right: 10px;
        left: 10px;
        max-width: none;
        min-width: auto;
    }

    .notification-center-modal .modal-content {
        max-width: 95%;
        margin: 1rem;
    }

    .notification-filters {
        flex-wrap: wrap;
        gap: 0.25rem;
    }

    .filter-btn {
        font-size: 0.8rem;
        padding: 0.375rem 0.75rem;
    }

    .notification-item {
        padding: 0.75rem;
    }

    .toast-content {
        padding: 0.75rem;
    }
}

/* Print Styles */
@media print {
    .notification-toast,
    .daily-digest-modal,
    .notification-center-modal {
        display: none !important;
    }
}
/* ========================================
   Notification System Styles
   ======================================== */

/* Notification Container */
.notification-container {
    position: relative;
}

.notification-icon {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-icon:hover {
    background: rgba(0, 0, 0, 0.05);
}

.bell-icon {
    color: #6B7280;
}

.notification-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: #EF4444;
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.notification-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 400px;
    max-height: 600px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    overflow: hidden;
    border: 1px solid #E5E7EB;
}

.notification-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid #E5E7EB;
    background: #F9FAFB;
}

.notification-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #111827;
}

.mark-all-read-btn {
    background: none;
    border: none;
    color: #6366F1;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.2s;
}

.mark-all-read-btn:hover {
    background: rgba(99, 102, 241, 0.1);
}

.notification-panel {
    max-height: 500px;
    overflow-y: auto;
}

.notification-item {
    display: flex;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid #F3F4F6;
    cursor: pointer;
    transition: background 0.2s;
    position: relative;
}

.notification-item:hover {
    background: #F9FAFB;
}

.notification-item.unread {
    background: #EEF2FF;
}

.notification-item.priority-high {
    border-left: 3px solid #EF4444;
}

.notification-item.priority-medium {
    border-left: 3px solid #F59E0B;
}

.notification-item.priority-low {
    border-left: 3px solid #10B981;
}

.notification-item .notification-icon {
    font-size: 24px;
    flex-shrink: 0;
    background: none;
    padding: 0;
}

.notification-item .notification-icon:hover {
    background: none;
}

.notification-dot {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #6366F1;
}

.notification-content {
    flex: 1;
}

.notification-content h4 {
    margin: 0 0 4px 0;
    font-size: 14px;
    font-weight: 600;
    color: #111827;
}

.notification-content p {
    margin: 0 0 8px 0;
    font-size: 13px;
    color: #6B7280;
    line-height: 1.5;
}

.notification-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.notification-time {
    font-size: 12px;
    color: #9CA3AF;
}

.notification-action {
    font-size: 13px;
    color: white;
    background: #6366F1;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.2s;
    display: inline-block;
    cursor: pointer;
}

.notification-action:hover {
    background: #4F46E5;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(99, 102, 241, 0.3);
}

.notification-empty {
    text-align: center;
    padding: 60px 20px;
    color: #9CA3AF;
}