/* Main Application Styles */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - No gradients per user preference */
    --primary-color: #1e3a5f;
    --primary-dark: #0d2137;
    --secondary-color: #4a5568;
    --accent-color: #3182ce;

    /* Status colors */
    --success-color: #38a169;
    --success-bg: #d1fae5;
    --danger-color: #e53e3e;
    --danger-bg: #fee2e2;
    --warning-color: #d69e2e;
    --warning-bg: #fefce8;

    /* Neutral colors */
    --bg-color: #f7fafc;
    --card-bg: #ffffff;
    --text-color: #2d3748;
    --text-muted: #718096;
    --border-color: #e2e8f0;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
}

.app-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.app-header {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-container {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-logo i {
    color: #63b3ed;
}

.semester-info {
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
}

/* Main Layout */
.app-main {
    flex: 1;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    max-width: 1800px;
    margin: 0 auto;
    margin: 0 auto;
    width: 100%;
}

.main-content-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    min-width: 0;
    /* Prevents overflow issues in grid */
}

/* Sidebar Styles */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.sidebar>div {
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.sidebar h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.sidebar h3 i {
    color: var(--accent-color);
}

/* Search Panel */
.search-input-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.search-input-wrapper input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: border-color 0.2s;
}

.search-input-wrapper input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.search-results {
    margin-top: var(--spacing-md);
    max-height: 400px;
    overflow-y: auto;
}

.search-result-item {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.search-result-item:hover {
    background-color: var(--success-bg);
    border-color: var(--success-color);
}

.search-result-item .course-code {
    font-weight: 600;
    color: var(--primary-color);
}

.search-result-item .course-name {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.search-result-item .course-credits {
    font-size: 0.8rem;
    color: var(--accent-color);
    margin-top: 4px;
}

/* Quick Actions */
.action-list {
    list-style: none;
}

.action-list li {
    margin-bottom: var(--spacing-sm);
}

.action-btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-align: left;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.2s;
}

.action-btn:hover {
    background-color: var(--bg-color);
}

.action-btn i {
    color: var(--accent-color);
}

.action-btn.action-danger:hover {
    background-color: var(--danger-bg);
    border-color: var(--danger-color);
}

.action-btn.action-danger i {
    color: var(--danger-color);
}

/* Credits Panel */
.credits-table {
    width: 100%;
    border-collapse: collapse;
}

.credits-table th,
.credits-table td {
    padding: var(--spacing-sm);
    text-align: center;
    border: 1px solid var(--border-color);
}

.credits-table thead th {
    background-color: var(--primary-color);
    color: white;
    font-size: 0.85rem;
}

.credits-table .label {
    background-color: var(--secondary-color);
    color: white;
    text-align: left;
    font-weight: 500;
}

.credits-table .value {
    font-weight: 600;
}

.credits-table .highlight {
    background-color: var(--success-bg);
}

.credits-table .highlight .value {
    color: var(--success-color);
}

/* Registered Panel */
.registered-list {
    max-height: 300px;
    overflow-y: auto;
}

.registered-item {
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.registered-item .info {
    flex: 1;
}

.registered-item .code {
    font-weight: 600;
    color: var(--primary-color);
}

.registered-item .slot {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.registered-item .delete-btn {
    background: none;
    border: none;
    color: var(--danger-color);
    cursor: pointer;
    padding: var(--spacing-xs);
    font-size: 1rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.registered-item .delete-btn:hover {
    opacity: 1;
}

.empty-message {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
    padding: var(--spacing-lg);
}

/* Timetable Section */
.timetable-section {
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    overflow-x: auto;
}

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

.timetable-header h2 {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.timetable-header .header-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.timetable-header .header-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
    text-decoration: none;
    width: 160px;
    height: 40px;
    justify-content: center;
}

a.btn {
    text-decoration: none;
}

/* Cell Selection Bar */
.cell-selection-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background-color: #e8f4fd;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    border: 1px solid #4169E1;
}

.cell-selection-bar span {
    font-weight: 500;
    color: #4169E1;
}

.btn-sm {
    padding: 4px 10px;
    font-size: 0.8rem;
}

.btn-added {
    padding-left: 4px;
    padding-right: 4px;
    gap: 4px;
    width: auto !important;
}

/* Inline Registered Courses Panel (below timetable) */
.registered-panel-inline {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--border-color);
}

.registered-panel-inline h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.registered-panel-inline h3 i {
    color: var(--accent-color);
}

.registered-list-inline {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.registered-list-inline .registered-item {
    flex: 0 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background-color: var(--success-bg);
}

.registered-list-inline .registered-item .code {
    font-weight: 600;
    color: var(--primary-color);
}

.registered-list-inline .registered-item .slot {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Color Legend */
.color-legend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: #f8f9fa;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.legend-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    font-weight: 500;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    border: 1px solid rgba(0, 0, 0, 0.2);
}

/* Row Color Indicator */
.row-color-indicator {
    display: inline-block;
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    vertical-align: middle;
}

/* Registered Courses Table */
.registered-courses-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.registered-courses-table th,
.registered-courses-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.registered-courses-table thead th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 500;
    font-size: 0.85rem;
}

.registered-courses-table tbody tr:hover {
    background-color: var(--bg-color);
}

.registered-courses-table .delete-btn {
    background: none;
    border: none;
    color: var(--danger-color);
    cursor: pointer;
    padding: var(--spacing-xs);
    font-size: 0.9rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.registered-courses-table .delete-btn:hover {
    opacity: 1;
}

.registered-summary {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--success-bg);
    border-radius: var(--radius-sm);
    text-align: right;
    color: var(--success-color);
}

/* Bulk Actions Bar */
.bulk-actions-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.select-all-reg-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 500;
    margin-right: 15px;
}

.reg-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.registered-courses-table .edit-btn {
    background: none;
    border: none;
    color: var(--accent-color);
    cursor: pointer;
    padding: var(--spacing-xs);
    font-size: 0.9rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.registered-courses-table .edit-btn:hover {
    opacity: 1;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
}

.btn-primary:hover {
    background-color: #2c5282;
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: #2d3748;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #c53030;
}

.btn-success {
    background-color: #27ae60;
    color: white;
}

.btn-success:hover {
    background-color: #1e8449;
}

/* Responsive */
@media (max-width: 1200px) {
    .app-main {
        grid-template-columns: 1fr;
    }

    .sidebar {
        order: 1;
    }

    .timetable-section {
        order: 0;
    }
}

/* Upload Panel */
.upload-panel {
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.upload-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.upload-area {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.template-download-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8rem;
    color: var(--accent-color);
    text-decoration: none;
    margin-bottom: var(--spacing-sm);
    padding: 6px 10px;
    border: 1px dashed var(--accent-color);
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    width: fit-content;
}

.template-download-link:hover {
    background-color: rgba(66, 153, 225, 0.1);
    border-style: solid;
}

.template-download-link i {
    font-size: 0.9rem;
}

.csv-format-info {
    background-color: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.csv-format-info strong {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.csv-format-info pre {
    background-color: #e9ecef;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    overflow-x: auto;
    margin: 0;
    white-space: pre-wrap;
    word-break: break-all;
}

.file-name {
    font-size: 0.85rem;
    color: var(--text-color);
    word-break: break-all;
}

.btn-success {
    background-color: var(--success-color);
    color: white;

}

.btn-success:hover:not(:disabled) {
    background-color: #2f855a;
}

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

.upload-status {
    margin-top: var(--spacing-md);
}

.preview-success {
    background-color: var(--success-bg);
    border: 1px solid var(--success-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
}

.preview-error,
.import-error {
    background-color: var(--danger-bg);
    border: 1px solid var(--danger-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    color: var(--danger-color);
}

.import-success {
    background-color: var(--success-bg);
    border: 1px solid var(--success-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
    color: var(--success-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Multiple File Upload Styles */
.preview-list {
    max-height: 200px;
    overflow-y: auto;
}

.preview-item {
    background-color: var(--success-bg);
    border: 1px solid var(--success-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-xs);
}

.preview-error-item {
    background-color: var(--danger-bg);
    border: 1px solid var(--danger-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-xs);
    color: var(--danger-color);
}

.import-results {
    max-height: 200px;
    overflow-y: auto;
}

.import-summary {
    font-weight: 600;
    padding: var(--spacing-sm);
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.import-success-item {
    color: var(--success-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.import-error-item {
    color: var(--danger-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Manual Entry Panel */
.manual-entry-panel {
    background-color: var(--card-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.manual-entry-panel h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.manual-entry-panel h3 i {
    color: var(--accent-color);
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.form-row {
    display: flex;
    gap: var(--spacing-sm);
}

.form-row .form-group {
    flex: 1;
}

.form-row .form-control {
    text-align: center;
    padding: var(--spacing-sm);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* Info Icon */
.info-icon {
    cursor: pointer;
    color: var(--accent-color);
    font-size: 0.85rem;
    margin-left: var(--spacing-sm);
    opacity: 0.7;
    transition: opacity 0.2s;
}

.info-icon:hover {
    opacity: 1;
}

/* Help Steps */
.help-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.help-step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.step-number {
    background-color: var(--primary-color);
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.step-content strong {
    display: block;
    margin-bottom: 2px;
    color: var(--text-color);
}

.step-content p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

kbd {
    background-color: #eee;
    border: 1px solid #ccc;
    border-radius: 3px;
    padding: 2px 6px;
    font-family: monospace;
    font-size: 0.85rem;
}

/* Auth Styles */
.header-auth {
    display: flex;
    align-items: center;
}

.guest-alert {
    background: rgba(255, 193, 7, 0.2);
    color: #ffd54f;
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid rgba(255, 193, 7, 0.3);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: 5px;
}

/* Footer */
.app-footer {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-md);
    text-align: center;
    margin-top: auto;
    /* Push to bottom if flex container */
    width: 100%;
}

.footer-content p {
    margin: 4px 0;
    font-size: 0.9rem;
    opacity: 0.9;
}

.footer-content a {
    color: #90cdf4;
    text-decoration: none;
    font-weight: 500;
}

.footer-content a:hover {
    text-decoration: underline;
    color: white;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.1);
    padding: 5px 15px;
    border-radius: 30px;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.user-name {
    font-weight: 500;
    font-size: 0.95rem;
}

.btn-logout {
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.2s;
}

.btn-logout:hover {
    color: #fff;
}

.btn-google-login {
    background-color: white;
    color: #3c4043;
    padding: 10px 20px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    font-family: 'Roboto', sans-serif;
}

.btn-google-login:hover {
    background-color: #f8f9fa;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2), 0 4px 5px rgba(0, 0, 0, 0.15);
}

.btn-google-login i {
    /* Google Red */
    font-size: 1.1rem;
}


/* Highlight registered courses in the list */
.registered-row {
    background-color: rgba(144, 238, 144, 0.15) !important;
    /* Very Light Green Tint */
}

/* Print styles removed in favor of PDF Snapshot */

/* ==================== OCR Import Modal ==================== */

.ocr-steps {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.ocr-step {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
}

.ocr-step .step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--border-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

.ocr-step.active .step-num {
    background-color: var(--primary-color);
}

.ocr-step.completed .step-num {
    background-color: var(--success-color);
}

.ocr-step.active .step-label {
    color: var(--primary-color);
    font-weight: 600;
}

.ocr-step-content {
    display: none;
}

.ocr-step-content.active {
    display: block;
}

.ocr-step-content h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.ocr-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.ocr-form-grid.credits-grid {
    grid-template-columns: repeat(5, 1fr);
}

@media (max-width: 768px) {
    .ocr-form-grid {
        grid-template-columns: 1fr;
    }

    .ocr-form-grid.credits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* OCR Upload Area */
.ocr-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    text-align: center;
    background-color: #f8f9fa;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: var(--spacing-md);
}

.ocr-upload-area:hover,
.ocr-upload-area.dragover {
    border-color: var(--primary-color);
    background-color: rgba(66, 153, 225, 0.05);
}

.ocr-upload-area i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.ocr-upload-area .link {
    color: var(--primary-color);
    cursor: pointer;
    text-decoration: underline;
}

.ocr-upload-area small {
    color: var(--text-muted);
    display: block;
    margin-top: var(--spacing-xs);
}

/* Image Previews */
.ocr-image-previews {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.ocr-image-preview {
    position: relative;
    width: 120px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.ocr-image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ocr-image-preview .remove-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    cursor: pointer;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Progress Bar */
.ocr-progress {
    margin: var(--spacing-md) 0;
}

.progress-bar {
    height: 8px;
    background-color: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    width: 0%;
    transition: width 0.3s ease;
}

/* Review Table */
.ocr-review-actions {
    margin-bottom: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
}

.ocr-table-container {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

.ocr-review-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.ocr-review-table thead {
    position: sticky;
    top: 0;
    background-color: var(--primary-color);
    z-index: 1;
}

.ocr-review-table th {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    color: white;
    font-weight: 500;
}

.ocr-review-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.ocr-review-table tbody tr:hover {
    background-color: rgba(66, 153, 225, 0.05);
}

.ocr-review-table input[type="text"],
.ocr-review-table input[type="number"] {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.ocr-review-table input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.ocr-review-table .delete-row-btn {
    background: none;
    border: none;
    color: var(--danger-color);
    cursor: pointer;
    font-size: 0.9rem;
    opacity: 0.7;
}

.ocr-review-table .delete-row-btn:hover {
    opacity: 1;
}

/* AI Extraction Styles */
.ai-extract-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.ai-step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.ai-step-num {
    width: 24px;
    height: 24px;
    min-width: 24px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.8rem;
}

.ai-step-content {
    font-size: 0.95rem;
    color: var(--text-color);
    line-height: 1.5;
}

.ai-prompt-box {
    background-color: #1e1e1e;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.prompt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: #2d2d2d;
    color: #ccc;
    font-size: 0.85rem;
}

.ai-prompt-box pre {
    margin: 0;
    padding: var(--spacing-md);
    color: #4ec9b0;
    font-size: 0.8rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 200px;
    overflow-y: auto;
}

.ai-output-textarea {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.85rem;
    margin-top: var(--spacing-sm);
    background-color: #f8f9fa;
}

/* Import Data Card Styles */
.import-data-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.import-card-header {
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.import-card-header h3 {
    font-size: 1.25rem;
    color: var(--text-color);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.import-card-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.import-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.import-action-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    width: 100%;
}

.import-action-btn:hover {
    background-color: var(--hover-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.import-action-btn .icon-box {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.html-icon {
    background-color: rgba(228, 77, 38, 0.1);
    color: #e44d26;
}

.csv-icon {
    background-color: rgba(33, 115, 70, 0.1);
    color: #217346;
}

.ai-icon {
    background-color: rgba(108, 92, 231, 0.1);
    color: #6c5ce7;
}

.manual-icon {
    background-color: rgba(65, 105, 225, 0.1);
    /* Royal Blue */
    color: #4169E1;
}

.import-action-btn .btn-text {
    display: flex;
    flex-direction: column;
}

.steps-guide {
    background-color: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--text-color);
}

.steps-guide strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.steps-guide ol {
    margin: 0;
    padding-left: var(--spacing-lg);
}

.steps-guide li {
    margin-bottom: 4px;
}

.import-action-btn .btn-title {
    font-weight: 600;
    color: var(--text-color);
    font-size: 1rem;
}

.import-action-btn .btn-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}