/* ==========================================================================
   Educator Dashboard Styles
   ========================================================================== */

.educator-header {
    background: linear-gradient(135deg, var(--primary) 0%, #34495e 100%);
    color: white;
    padding: var(--space-xl) var(--space-md);
}

.educator-header .header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.educator-header h1 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: var(--space-sm);
    color: white;
}

.educator-header p {
    opacity: 0.9;
    margin: 0;
}

.educator-header .hamburger span {
    background: white;
}

/* Educator Container */
.educator-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
}

/* Tabs */
.tabs {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    border-bottom: 2px solid var(--border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab {
    padding: var(--space-md) var(--space-lg);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-light);
    transition: all var(--transition-base);
    white-space: nowrap;
    font-weight: 500;
}

.tab:hover {
    color: var(--primary);
}

.tab.active {
    color: var(--primary);
    border-bottom-color: var(--secondary);
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeInUp 0.4s ease;
}

.tab-content.active {
    display: block;
}

.tab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.tab-header h2 {
    margin: 0;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid var(--border-light);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.stat-label {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.quick-action-card {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
}

.quick-action-card:hover {
    border-color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Collections Grid */
.collections-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .collections-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .collections-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.collection-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--border-light);
}

.collection-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.collection-card h3 {
    margin-bottom: var(--space-md);
}

.collection-description {
    color: var(--text-light);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.collection-tags {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
}

.collection-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.collection-actions-group {
    display: flex;
    gap: var(--space-sm);
}

/* Form Section */
.form-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
}

.form-section h2 {
    margin-bottom: var(--space-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.form-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
    margin-top: var(--space-xl);
    flex-wrap: wrap;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-weight: normal;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    cursor: pointer;
    accent-color: var(--secondary);
}

/* Tag Input Container */
.tag-input-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding: var(--space-sm);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    min-height: 50px;
    align-items: center;
}

.tag-input-container:focus-within {
    border-color: var(--secondary);
}

#tagInput {
    border: none;
    outline: none;
    flex: 1;
    min-width: 150px;
    padding: var(--space-sm);
    font-size: 0.95rem;
}

.tag-item {
    background: var(--secondary);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.tag-item button {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    padding: 0;
    transition: transform var(--transition-fast);
}

.tag-item button:hover {
    transform: scale(1.2);
}

/* Calendar Grid */
.calendar-controls {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.calendar-grid {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-top: var(--space-xl);
}

.calendar-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--primary);
    color: white;
}

.calendar-day-header {
    padding: var(--space-md);
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.calendar-week {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    border-bottom: 1px solid var(--border);
}

.calendar-week:last-child {
    border-bottom: none;
}

.calendar-day {
    min-height: 120px;
    background: white;
    border-right: 1px solid var(--border);
    padding: var(--space-sm);
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
}

.calendar-day:last-child {
    border-right: none;
}

.calendar-day:hover {
    background: #f8f9fa;
}

.calendar-day.other-month {
    background: #f5f5f5;
    color: #999;
}

.calendar-day.today {
    background: #e3f2fd;
    border-left: 4px solid var(--secondary);
}

.calendar-day.today .day-number {
    color: var(--secondary);
    font-weight: 700;
}

.day-number {
    font-weight: 600;
    color: var(--primary);
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.day-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.calendar-prompt {
    background: var(--secondary);
    color: white;
    padding: 0.3rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    text-align: center;
    font-weight: 500;
}

.calendar-prompt.fiction {
    background: #e91e63;
}

.calendar-prompt.creative {
    background: #9c27b0;
}

.calendar-prompt.personal {
    background: #2196f3;
}

.calendar-prompt.poetry {
    background: #ff9800;
}

.calendar-prompt.academic {
    background: #4caf50;
}

.calendar-prompt.journaling {
    background: #795548;
}

@media (max-width: 768px) {
    .calendar-grid {
        font-size: 0.8rem;
    }
    
    .calendar-day {
        min-height: 80px;
        padding: 0.25rem;
    }
    
    .calendar-day-header {
        padding: var(--space-sm);
        font-size: 0.8rem;
    }
    
    .calendar-prompt {
        font-size: 0.6rem;
        padding: 0.2rem 0.3rem;
    }
}

/* Import/Export */
.import-export-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
    .import-export-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.import-zone {
    border: 3px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xxl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    margin: var(--space-lg) 0;
}

.import-zone:hover,
.import-zone.dragover {
    border-color: var(--secondary);
    background: #f0f9f4;
}

.import-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.import-hint {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: var(--space-sm);
}

.format-guide {
    list-style: none;
    padding-left: var(--space-xl);
}

.format-guide li {
    margin-bottom: var(--space-md);
    padding-left: var(--space-md);
    position: relative;
}

.format-guide li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: 700;
}

.format-guide strong {
    color: var(--primary);
}

/* Notice banner (Beta) */
.notice-banner {
    margin: 16px 0;
    padding: 12px 14px;
    border: 1px solid #e0e0e0;
    border-radius: var(--radius-md);
    background: #fff7e6;
    color: #6b4f00;
}

/* Hidden input utility */
.hidden-input {
    display: none;
}

/* Coming Soon badges and labels */
.coming-soon-badge {
    display: inline-block;
    background: #ff9800;
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    margin-top: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.coming-soon-text {
    font-size: 0.75em;
    opacity: 0.7;
    font-weight: normal;
    font-style: italic;
    margin-left: 0.3rem;
}

.quick-action-card {
    position: relative;
}

.quick-action-card .coming-soon-badge {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
}

/* Disable interaction for coming soon features */
.quick-action-card[data-action="print"] {
    opacity: 0.85;
    cursor: help;
}

/* Notify Me Button in Coming Soon Badge */
.notify-me-btn {
    display: inline-block;
    background: white;
    color: #ff9800;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.7rem;
    cursor: pointer;
    margin-left: 0.3rem;
    padding: 0;
    line-height: 1;
    transition: all var(--transition-fast);
    vertical-align: middle;
}

.notify-me-btn:hover {
    background: #fff3e0;
    transform: scale(1.1);
}

.notify-me-link {
    background: none;
    border: none;
    color: var(--secondary);
    cursor: pointer;
    text-decoration: underline;
    font-size: 0.85em;
    padding: 0 0.3rem;
    margin-left: 0.3rem;
    transition: opacity var(--transition-fast);
}

.notify-me-link:hover {
    opacity: 0.8;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
    z-index: 1;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    margin: 0;
    color: var(--primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-light);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--border-light);
    color: var(--text);
}

.modal-body {
    padding: var(--space-lg);
}

.modal-body .feature-name {
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: var(--space-md);
    font-size: 1.1rem;
}

.modal-body .privacy-note {
    color: var(--text-muted);
    margin-top: var(--space-md);
    font-size: 0.9rem;
}

.modal-body .privacy-note a {
    color: var(--secondary);
    text-decoration: underline;
}

.modal-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
    margin-top: var(--space-lg);
}

.notify-success {
    text-align: center;
    padding: var(--space-xl) 0;
}

.notify-success .success-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.notify-success p {
    margin-bottom: var(--space-sm);
}

.notify-success button {
    margin-top: var(--space-lg);
}

/* Mobile responsiveness */
@media (max-width: 600px) {
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }

    .modal-header,
    .modal-body {
        padding: var(--space-md);
    }

    .modal-actions {
        flex-direction: column;
    }

    .modal-actions button {
        width: 100%;
    }
}