/* Additional Component Styles */

/* Loading States */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--secondary-color);
}

.loading i {
    font-size: 24px;
    animation: spin 1s linear infinite;
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--secondary-color);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--border-color);
}

.empty-state h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--dark-color);
}

.empty-state p {
    font-size: 14px;
    margin-bottom: 24px;
}

/* Notification/Toast Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    max-width: 400px;
    padding: 16px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    transform: translateX(100%);
    transition: var(--transition);
}

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

.notification.success {
    background-color: #f0fdf4;
    color: var(--success-color);
    border: 1px solid #bbf7d0;
}

.notification.error {
    background-color: #fef2f2;
    color: var(--danger-color);
    border: 1px solid #fecaca;
}

.notification.warning {
    background-color: #fffbeb;
    color: var(--warning-color);
    border: 1px solid #fed7aa;
}

.notification.info {
    background-color: #eff6ff;
    color: var(--primary-color);
    border: 1px solid #bfdbfe;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
}

.pagination button {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: white;
    color: var(--secondary-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.pagination button:hover:not(:disabled) {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination button.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Breadcrumbs */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 14px;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb .separator {
    color: var(--secondary-color);
}

.breadcrumb .current {
    color: var(--dark-color);
    font-weight: 600;
}

/* Dropdown Menus */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    background: white;
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    transition: var(--transition);
}

.dropdown-toggle:hover {
    border-color: var(--primary-color);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: 1000;
    display: none;
    overflow: hidden;
}

.dropdown.active .dropdown-menu {
    display: block;
    animation: slideDown 0.2s ease;
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: 12px 16px;
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    color: var(--dark-color);
    text-decoration: none;
}

.dropdown-item:hover {
    background-color: var(--light-color);
}

.dropdown-item.danger {
    color: var(--danger-color);
}

.dropdown-item.danger:hover {
    background-color: #fef2f2;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tags/Chips */
.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background-color: var(--light-color);
    color: var(--secondary-color);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.tag.primary {
    background-color: #eff6ff;
    color: var(--primary-color);
}

.tag.success {
    background-color: #f0fdf4;
    color: var(--success-color);
}

.tag.warning {
    background-color: #fffbeb;
    color: var(--warning-color);
}

.tag.danger {
    background-color: #fef2f2;
    color: var(--danger-color);
}

/* Progress Bars */
.progress {
    width: 100%;
    height: 8px;
    background-color: var(--light-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Avatars */
.avatar-group {
    display: flex;
    align-items: center;
}

.avatar-group .user-avatar {
    margin-left: -8px;
    border: 2px solid white;
}

.avatar-group .user-avatar:first-child {
    margin-left: 0;
}

/* Tooltips */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltip-text {
    visibility: hidden;
    background-color: var(--dark-color);
    color: white;
    text-align: center;
    border-radius: 4px;
    padding: 8px 12px;
    position: absolute;
    z-index: 1001;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip .tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--dark-color) transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Search Results Highlighting */
.search-highlight {
    background-color: #fef3c7;
    padding: 2px 4px;
    border-radius: 2px;
    font-weight: 600;
}

/* Calendar Styles (for date pickers) */
.calendar {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 16px;
    max-width: 300px;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.calendar-nav {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: var(--transition);
}

.calendar-nav:hover {
    background-color: var(--light-color);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: 4px;
    font-size: 14px;
    transition: var(--transition);
}

.calendar-day:hover {
    background-color: var(--light-color);
}

.calendar-day.selected {
    background-color: var(--primary-color);
    color: white;
}

.calendar-day.disabled {
    color: var(--border-color);
    cursor: not-allowed;
}

/* File Upload */
.file-upload {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.file-upload:hover {
    border-color: var(--primary-color);
    background-color: #eff6ff;
}

.file-upload.dragover {
    border-color: var(--primary-color);
    background-color: #eff6ff;
}

.file-upload input[type="file"] {
    display: none;
}

/* Responsive Tables */
.table-responsive {
    overflow-x: auto;
}

@media (max-width: 768px) {
    .data-table {
        min-width: 600px;
    }
    
    .data-table th,
    .data-table td {
        padding: 12px 8px;
        font-size: 14px;
    }
}

/* Print Styles */
@media print {
    .sidebar,
    .top-bar,
    .btn-primary,
    .btn-secondary,
    .action-btn {
        display: none !important;
    }
    
    .main-content {
        width: 100% !important;
    }
    
    .content-area {
        padding: 0 !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
        break-inside: avoid;
    }
}