/* MJC_Bunko Web Interface - Main Stylesheet */

/* ============================================================================
   CSS Variables
   ========================================================================= */
:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1e40af;
    --color-secondary: #64748b;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-bg: #f8fafc;
    --color-bg-card: #ffffff;
    --color-border: #e2e8f0;
    --color-text: #1e293b;
    --color-text-muted: #64748b;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
    --font-jp: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* ============================================================================
   Reset & Base Styles
   ========================================================================= */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Japanese text rendering */
.japanese, [lang="ja"] {
    font-family: var(--font-jp);
}

/* ============================================================================
   Layout
   ========================================================================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

main {
    flex: 1;
    padding: 2rem 0;
}

/* ============================================================================
   Navigation
   ========================================================================= */
.navbar {
    background-color: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
}

.nav-brand a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-logo {
    height: 36px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.nav-links a:hover {
    color: var(--color-primary);
}

.nav-links a.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* ============================================================================
   Typography
   ========================================================================= */
.page-header {
    margin-bottom: 2rem;
}

.page-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--color-text-muted);
    font-size: 1rem;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-text-muted);
}

/* ============================================================================
   Cards & Sections
   ========================================================================= */
.card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    overflow-x: auto;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

/* ============================================================================
   Stats Grid
   ========================================================================= */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.stat-value.highlight {
    color: var(--color-primary);
}

/* ============================================================================
   Tables
   ========================================================================= */
.data-table {
    width: 100%;
    min-width: 800px;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table thead {
    background-color: var(--color-bg);
    border-bottom: 2px solid var(--color-border);
}

.data-table th {
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.data-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.data-table tbody tr {
    transition: background-color 0.2s;
}

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

.data-table .text-right {
    text-align: right;
}

.data-table .japanese {
    font-family: var(--font-jp);
    font-size: 1rem;
}

/* Sortable Headers */
.sortable-header {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    transition: color 0.2s;
}

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

.sortable-header.sort-active {
    color: var(--color-primary);
}

.sort-indicator {
    font-size: 0.65rem;
    opacity: 0.5;
}

.sort-active .sort-indicator {
    opacity: 1;
}

/* Translation cell in tables */
.translation-cell {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ============================================================================
   Badges & Labels
   ========================================================================= */
.badge {
    display: inline-block;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-defer {
    background-color: #e5e7eb;
    color: #374151;
}

.badge-waiting {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-sent {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-ignore {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-manual {
    background-color: #fef3c7;
    color: #92400e;
}

.jlpt-badge {
    font-weight: 600;
    color: var(--color-text-muted);
}

/* ============================================================================
   Buttons
   ========================================================================= */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.375rem;
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
}

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

.btn-secondary:hover {
    background-color: #475569;
}

.btn-link {
    background: none;
    color: var(--color-primary);
    padding: 0.25rem 0.5rem;
}

.btn-link:hover {
    text-decoration: underline;
}

/* ============================================================================
   Forms & Controls
   ========================================================================= */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
    margin-bottom: 1.5rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}

.controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.controls label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

input[type="text"],
select {
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-family: inherit;
    background-color: white;
    transition: border-color 0.2s;
}

input[type="text"]:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
}

input[type="text"] {
    min-width: 200px;
}

/* ============================================================================
   Modal
   ========================================================================= */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem;
}

.modal-content {
    background-color: var(--color-bg-card);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 900px;
    margin: 2rem auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
    margin: 0;
}

.close-modal {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-text-muted);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 2rem;
    height: 2rem;
}

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

.modal-body {
    padding: 1.5rem;
}

.modal-stats {
    padding: 1rem;
    background-color: var(--color-bg);
    border-radius: 0.375rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

/* ============================================================================
   Detail View
   ========================================================================= */
.detail-section {
    margin-bottom: 2rem;
}

.detail-table {
    width: 100%;
    font-size: 0.875rem;
}

.detail-table tr {
    border-bottom: 1px solid var(--color-border);
}

.detail-table td {
    padding: 0.75rem 0.5rem;
}

.detail-label {
    font-weight: 600;
    color: var(--color-text-muted);
    width: 200px;
}

/* ============================================================================
   Pagination
   ========================================================================= */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.pagination button {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    background-color: white;
    border-radius: 0.375rem;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s;
}

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

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

.pagination .page-info {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ============================================================================
   Utility States
   ========================================================================= */
.loading {
    text-align: center;
    padding: 3rem;
    color: var(--color-text-muted);
    font-style: italic;
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--color-text-muted);
}

.empty-state p {
    margin-bottom: 0.5rem;
}

.empty-state .small {
    font-size: 0.875rem;
}

.results-info {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ============================================================================
   Footer
   ========================================================================= */
footer {
    background-color: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    padding: 2rem 0;
    margin-top: auto;
}

footer p {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* ============================================================================
   Settings Page (Phase 2)
   ========================================================================= */
.settings-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.help-icon {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    line-height: 1.25rem;
    text-align: center;
    background-color: var(--color-secondary);
    color: white;
    border-radius: 50%;
    font-size: 0.75rem;
    cursor: help;
    margin-left: 0.25rem;
}

.help-text {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.input-help {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
    line-height: 1.4;
}

.input-with-value {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.input-with-value input[type="range"] {
    flex: 1;
}

.value-display {
    min-width: 4rem;
    text-align: right;
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-primary);
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 0.5rem;
    border-radius: 0.25rem;
    background: var(--color-border);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: none;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: normal;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
}

.input-with-toggle {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.toggle-wrapper {
    margin-bottom: 0.5rem;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: normal;
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

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

.btn-success:hover {
    background-color: #059669;
}

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

.btn-danger:hover {
    background-color: #dc2626;
}

/* Preview Section */
.preview-stats {
    background-color: var(--color-bg);
    border-radius: 0.375rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-row .stat-label {
    font-weight: 500;
    color: var(--color-text-muted);
}

.stat-row .stat-value {
    font-weight: 600;
    color: var(--color-text);
}

.preview-summary {
    padding: 1rem;
    background-color: #fef3c7;
    border-left: 4px solid var(--color-warning);
    border-radius: 0.375rem;
    margin-bottom: 1.5rem;
}

.text-success {
    color: var(--color-success);
}

.text-warning {
    color: var(--color-warning);
}

.text-danger {
    color: var(--color-danger);
}

.text-info {
    color: var(--color-primary);
}

.text-center {
    text-align: center;
}

#preview-changes-section {
    margin-top: 1.5rem;
}

#preview-changes-section h4 {
    margin-bottom: 1rem;
}

.success-message {
    background-color: #d1fae5;
    border-left: 4px solid var(--color-success);
    border-radius: 0.375rem;
    padding: 1.5rem;
}

.success-message h4 {
    color: var(--color-success);
    margin-bottom: 1rem;
}

/* Modal Variations */
.modal-content.small {
    max-width: 500px;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    justify-content: flex-end;
}

/* ============================================================================
   Responsive Design
   ========================================================================= */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .section-grid {
        grid-template-columns: 1fr;
    }

    .settings-layout {
        grid-template-columns: 1fr;
    }

    .nav-links {
        gap: 1rem;
    }

    .filters {
        flex-direction: column;
        align-items: stretch;
    }

    .modal-content {
        margin: 0;
        border-radius: 0;
    }

    .data-table {
        font-size: 0.75rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.5rem;
    }

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

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

/* ============================================================================
   Import Page (Phase 3)
   ========================================================================= */

/* Drop Zone */
.drop-zone {
    border: 2px dashed var(--color-border);
    border-radius: 0.5rem;
    padding: 3rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background-color: var(--color-bg);
}

.drop-zone:hover,
.drop-zone.active {
    background-color: #eff6ff;
    border-color: var(--color-primary);
}

.drop-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.drop-zone-icon {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.drop-zone p {
    margin: 0;
}

.drop-zone .text-muted {
    font-size: 0.875rem;
}

/* File List */
.file-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    padding: 0.5rem;
    background-color: var(--color-bg);
}

.file-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    border-bottom: 1px solid var(--color-border);
    background-color: white;
    margin-bottom: 0.25rem;
    border-radius: 0.25rem;
}

.file-list-item:last-child {
    border-bottom: none;
}

.file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 1rem;
}

.file-size {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-right: 0.5rem;
}

.btn-remove {
    background: none;
    border: none;
    color: var(--color-danger);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 1.5rem;
    height: 1.5rem;
    line-height: 1;
    transition: transform 0.2s;
}

.btn-remove:hover {
    transform: scale(1.2);
}

/* Progress Section */
.progress-container {
    text-align: center;
}

.progress-bar-container {
    width: 100%;
    height: 2rem;
    background-color: var(--color-bg);
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: 1rem;
    border: 1px solid var(--color-border);
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    width: 0%;
    transition: width 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.progress-status {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.progress-percent {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* Results Section */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.result-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 1.5rem;
}

.result-card h4 {
    margin-bottom: 1rem;
    color: var(--color-text);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 0.5rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.result-item:last-child {
    border-bottom: none;
}

.result-item span {
    color: var(--color-text-muted);
}

.result-item strong {
    color: var(--color-text);
    font-size: 1.125rem;
}

/* Error Section */
.error-card {
    border-left: 4px solid var(--color-danger);
    background-color: #fee2e2;
}

.error-message {
    color: var(--color-danger);
    margin: 1rem 0;
}

/* Form Input */
.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Button Group */
.button-group {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Responsive for Import Page */
@media (max-width: 768px) {
    .results-grid {
        grid-template-columns: 1fr;
    }

    .button-group {
        flex-direction: column;
    }

    .button-group .btn {
        width: 100%;
    }
}

/* ============================================================================
   Coverage Statistics Styles
   ============================================================================ */

.coverage-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.coverage-panel {
    padding: 1rem;
    background: var(--color-bg);
    border-radius: 0.5rem;
}

.coverage-panel h4 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    color: var(--color-text);
}

.help-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: 0;
    margin-bottom: 1rem;
}

/* Stacked Bar Chart Styles */
.stacked-bar-container {
    margin: 1.5rem 0;
}

.stacked-bar {
    width: 100%;
    height: 3rem;
    display: flex;
    border-radius: 0.375rem;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--color-border);
}

.stacked-segment {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    cursor: help;
}

.stacked-segment:hover {
    filter: brightness(1.1);
}

.stacked-segment.segment-sent {
    background: var(--color-success);
}

.stacked-segment.segment-waiting {
    background: var(--color-warning);
}

.stacked-segment.segment-defer {
    background: var(--color-secondary);
}

.stacked-segment.segment-ignore {
    background: #9ca3af;
}

/* Hide percentage text on very small segments */
.stacked-segment[data-percent]:not([data-percent*="0."]):not([data-percent*="1."]):not([data-percent*="2."]):not([data-percent*="3."]) .segment-text,
.stacked-segment[data-percent^="0."] .segment-text,
.stacked-segment[data-percent^="1."] .segment-text,
.stacked-segment[data-percent^="2."] .segment-text,
.stacked-segment[data-percent^="3."] .segment-text {
    display: none;
}

/* Coverage Legend */
.coverage-legend {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
}

.legend-color {
    width: 1rem;
    height: 1rem;
    border-radius: 0.25rem;
    flex-shrink: 0;
}

.legend-color-sent {
    background: var(--color-success);
}

.legend-color-waiting {
    background: var(--color-warning);
}

.legend-color-defer {
    background: var(--color-secondary);
}

.legend-color-ignore {
    background: #9ca3af;
}

.legend-value {
    margin-left: auto;
    font-weight: 600;
    color: var(--color-text);
}

.legend-pct {
    color: var(--color-text-muted);
    min-width: 3rem;
    text-align: right;
}

.summary-text {
    margin-top: 0;
    margin-bottom: 1rem;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Legacy progress bar styles (kept for other uses) */
.progress-bars {
    margin: 1rem 0;
}

.progress-item {
    margin-bottom: 1rem;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.progress-bar {
    width: 100%;
    height: 1.5rem;
    background: var(--color-border);
    border-radius: 0.25rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    transition: width 0.3s ease;
}

.progress-fill-waiting {
    background: var(--color-warning);
}

.progress-fill-sent {
    background: var(--color-success);
}

.progress-fill-defer {
    background: var(--color-secondary);
}

.progress-fill-ignore {
    background: #9ca3af;
}

/* ============================================================================
   Focus Word Card (Study Progress)
   ============================================================================ */

.focus-word-card {
    background: var(--color-bg);
    border: 2px solid var(--color-warning);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin: 1rem 0;
}

.focus-word-main {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.focus-word-text {
    font-size: 1.5rem;
    font-weight: 600;
}

.focus-word-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--color-bg-card);
    border-radius: 0.25rem;
}

.focus-detail {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
}

.form-select {
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 0.25rem;
    font-size: 1rem;
    min-width: 300px;
    font-family: inherit;
}

.section-header {
    display: flex;
    align-items: center;
}

.form-group {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.text-success {
    color: var(--color-success);
    font-weight: 600;
}

.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-muted);
}

.empty-state p {
    margin: 0.5rem 0;
}

.empty-state .small {
    font-size: 0.875rem;
}

/* ============================================================================
   Responsive Design
   ============================================================================ */

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

    .focus-word-details {
        grid-template-columns: 1fr;
    }

    .form-select {
        min-width: 100%;
    }

    .form-group {
        flex-direction: column;
        align-items: stretch;
    }

    .form-group label {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ============================================================================
   Coverage Comparison Styles (Settings Page)
   ============================================================================ */

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 1rem 0;
}

.comparison-panel {
    background: var(--color-bg);
    padding: 1rem;
    border-radius: 0.5rem;
}

.comparison-panel h5 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    margin-top: 0;
}

.comparison-states {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.comparison-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--color-bg-card);
    border-radius: 0.25rem;
}

.comparison-values {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.before-value {
    color: var(--color-text-muted);
}

.arrow {
    color: var(--color-text-muted);
}

.after-value {
    font-weight: 600;
    color: var(--color-text);
}

.change-indicator {
    font-size: 0.75rem;
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-weight: 600;
}

.change-indicator.positive {
    background: var(--color-success);
    color: white;
}

.change-indicator.negative {
    background: var(--color-danger);
    color: white;
}

.change-indicator.neutral {
    background: var(--color-border);
    color: var(--color-text-muted);
}

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

/* ========================================================================
   Batch Actions (Words Browser)
   ======================================================================== */

.batch-actions {
    background: linear-gradient(135deg, #fff9e6 0%, #ffedd5 100%);
    border: 2px solid var(--color-warning);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.1);
}

.batch-selected-count {
    font-weight: 500;
    color: var(--color-text);
}

.batch-selected-count strong {
    color: var(--color-warning);
    font-size: 1.1em;
}

.batch-actions label {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.batch-actions select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: white;
    font-size: 0.9rem;
}

.batch-actions .btn {
    margin-left: auto;
}

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

.word-row-selected {
    background-color: #fff9e6 !important;
}

.data-table thead th input[type="checkbox"] {
    cursor: pointer;
}

@media (max-width: 768px) {
    .batch-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .batch-actions .btn {
        margin-left: 0;
        width: 100%;
    }
}

/* ============================================================================
   Translation & Quality Control (Phase 3c)
   ============================================================================ */

/* Translation Section */
.translation-display {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.translation-text {
    flex: 1;
    font-size: 1.125rem;
    color: var(--color-text);
    padding: 0.75rem;
    background-color: var(--color-bg);
    border-radius: 0.375rem;
    min-height: 2.5rem;
}

.translation-text.no-translation {
    color: var(--color-text-muted);
    font-style: italic;
}

.translation-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.translation-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.translation-edit {
    background-color: var(--color-bg);
    padding: 1rem;
    border-radius: 0.375rem;
    margin-top: 0.5rem;
}

.translation-edit input[type="text"] {
    width: 100%;
    padding: 0.625rem;
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.translation-edit input[type="text"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.translation-edit-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Small Buttons */
.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

/* Quality Flags Section */
#detail-quality-section {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

#detail-quality-flags,
#detail-compound-badge {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

#detail-quality-flags strong {
    margin-right: 0.25rem;
}

/* Badge styles for quality */
.badge-info {
    background-color: #0ea5e9;
    color: white;
}

/* ============================================================================
   QC Review Page (Phase 3c)
   ============================================================================ */

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.review-actions {
    display: flex;
    gap: 0.75rem;
}

.review-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.review-stat {
    background-color: var(--color-bg);
    padding: 1rem;
    border-radius: 0.375rem;
    text-align: center;
}

.review-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.review-stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.review-word-card {
    display: grid;
    grid-template-columns: auto 1fr 2fr auto;
    gap: 1.5rem;
    padding: 1.5rem;
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    align-items: center;
}

.review-word-card:hover {
    box-shadow: var(--shadow-md);
}

.review-word-card.review-word-selected {
    background-color: #fff3cd;
    border-color: var(--color-warning);
}

.review-word-checkbox {
    display: flex;
    align-items: center;
}

.review-word-checkbox input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
}

/* Queue header with select all */
.queue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.select-all-container {
    display: flex;
    align-items: center;
}

.select-all-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.select-all-label input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}

/* Batch actions bar for review page */
.batch-actions-buttons {
    display: flex;
    gap: 0.5rem;
}

.review-word-japanese {
    font-size: 1.5rem;
}

.review-word-japanese .japanese {
    display: block;
    margin-bottom: 0.5rem;
}

.review-word-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.review-word-translation {
    font-size: 1.125rem;
}

.review-word-meta {
    display: flex;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.review-word-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Edit translation inline form */
.edit-translation-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.edit-translation-input {
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 0.25rem;
    font-size: 0.875rem;
    min-width: 200px;
}

.edit-translation-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.review-word-flags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* DeepL Status */
.deepl-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.deepl-status-indicator {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
}

.deepl-status-indicator.configured {
    background-color: var(--color-success);
}

.deepl-status-indicator.not-configured {
    background-color: var(--color-danger);
}

.deepl-usage {
    color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .review-word-card {
        grid-template-columns: auto 1fr;
    }

    .review-word-info,
    .review-word-actions {
        grid-column: 2;
    }

    .queue-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .batch-actions-buttons {
        flex-wrap: wrap;
    }

    .translation-display {
        flex-direction: column;
    }

    .translation-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}

/* ============================================================================
   Workflow Page Styles
   ========================================================================= */

.workflow-page {
    max-width: 1200px;
    margin: 0 auto;
}

.workflow-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    gap: 1rem;
}

.workflow-header h2 {
    font-family: var(--font-jp);
    font-size: 1.4rem;
    margin: 0;
    flex-shrink: 1;
}

.workflow-header .btn {
    flex-shrink: 0;
    white-space: nowrap;
}

/* Stepper */
.stepper {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1.5rem 0 2rem;
    gap: 0;
}

.stepper-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    z-index: 1;
}

.stepper-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    border: 2px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text-muted);
    transition: all 0.2s;
}

.stepper-label {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.stepper-line {
    flex: 1;
    height: 2px;
    background: var(--color-border);
    min-width: 40px;
    max-width: 80px;
    margin-bottom: 1.2rem;
    transition: background 0.2s;
}

.stepper-step.completed .stepper-circle {
    background: var(--color-success);
    border-color: var(--color-success);
    color: white;
}

.stepper-step.completed .stepper-label {
    color: var(--color-success);
}

.stepper-line.completed {
    background: var(--color-success);
}

.stepper-step.active .stepper-circle {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

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

.stepper-step.locked .stepper-circle {
    opacity: 0.4;
}

.stepper-step.locked .stepper-label {
    opacity: 0.4;
}

/* Workflow Sections */
.workflow-section {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.workflow-section.locked {
    opacity: 0.5;
    pointer-events: none;
}

.workflow-section.section-completed {
    opacity: 0.7;
}

.workflow-section.section-completed .section-content button,
.workflow-section.section-completed .section-content input,
.workflow-section.section-completed .section-content select,
.workflow-section.section-completed .section-content textarea {
    pointer-events: none;
    opacity: 0.5;
}

#queue-reactivate,
#queue-reactivate button {
    pointer-events: auto;
    opacity: 1;
}

.section-header {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    cursor: pointer;
    user-select: none;
    gap: 0.75rem;
}

.section-header h3 {
    font-size: 0.95rem;
    margin: 0;
    flex-shrink: 0;
}

.section-summary {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    flex: 1;
}

.section-toggle {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    transition: transform 0.2s;
}

.section-content {
    padding: 0 1rem 1rem;
}

/* Upload Area */
.form-row {
    margin-bottom: 0.75rem;
}

.form-row label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: var(--color-text);
}

.form-row input[type="text"] {
    width: 100%;
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 0.85rem;
}

.radio-group {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
}

.radio-group.needs-selection {
    border: 2px dashed var(--color-warning);
    padding: 4px 8px;
    border-radius: 6px;
}

.drop-zone {
    border: 2px dashed var(--color-border);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 0.75rem;
    transition: border-color 0.2s;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.drop-zone.dragover {
    border-color: var(--color-primary);
    background: rgba(37, 99, 235, 0.05);
}

.drop-zone-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin: 0.25rem 0 0;
}

.add-source-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* Source Type Tabs */
.source-type-tabs {
    display: flex;
    gap: 0;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
    width: fit-content;
}

.source-type-tab {
    padding: 0.35rem 0.75rem;
    background: white;
    border: none;
    border-right: 1px solid var(--color-border);
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    transition: background 0.15s, color 0.15s;
}

.source-type-tab:last-child {
    border-right: none;
}

.source-type-tab:hover {
    background: var(--color-bg-secondary);
}

.source-type-tab.active {
    background: var(--color-primary);
    color: white;
}

/* URL input row */
.url-input-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.url-input-row input[type="url"],
.url-input-row input[type="text"] {
    flex: 1;
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
}

.url-preview-title {
    font-weight: 600;
    margin: 0.5rem 0 0.25rem;
}

.url-preview-info {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* Podcast input */
.podcast-results-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    margin-top: 0.5rem;
}

.podcast-result-item {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.podcast-result-item:last-child {
    border-bottom: none;
}

.podcast-result-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
}

.podcast-artwork {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
}

.podcast-result-name {
    font-weight: 500;
    font-size: 0.9rem;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.podcast-result-artist {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    display: block;
}

.episode-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    margin-top: 0.5rem;
}

.episode-item {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.episode-item:last-child {
    border-bottom: none;
}

.episode-item:hover {
    background: var(--color-bg);
}

.episode-item.selected {
    background: var(--color-primary);
    color: white;
}

.episode-item.selected .episode-meta {
    color: rgba(255, 255, 255, 0.8);
}

.episode-title {
    font-weight: 500;
    font-size: 0.9rem;
}

.episode-meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.feed-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--color-text);
}

.podcast-info-text {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
}

.pending-job-banner {
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

/* Text input */
#text-input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 0.9rem;
    resize: vertical;
}

/* Source type badge (sources list) */
.source-type-badge {
    display: inline-block;
    font-size: 0.7rem;
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    background: var(--color-bg-secondary);
    color: var(--color-text-muted);
    margin-left: 0.4rem;
    vertical-align: middle;
}

.file-label {
    color: var(--color-primary);
    cursor: pointer;
    text-decoration: underline;
}

.file-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-top: 0.5rem;
}

.file-tag {
    background: var(--color-bg);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

.result-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.3rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 0.2rem 0;
}

#translate-status {
    font-size: 0.85rem;
}

/* Progress Bar */
.progress-bar {
    height: 6px;
    background: var(--color-border);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

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

#progress-message {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* QC Section */
.qc-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.qc-tab {
    padding: 0.35rem 0.7rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.15s, opacity 0.15s;
}

.qc-tab:hover { opacity: 0.85; }

.qc-tab.active {
    border-color: var(--color-text);
}

.qc-tab.review { background: #fef3c7; color: #92400e; }
.qc-tab.approved { background: #d1fae5; color: #065f46; }
.qc-tab.rejected { background: #fecaca; color: #991b1b; }

/* Keep stat-badge for non-QC contexts (e.g. loadSectionData summary) */
.qc-stats {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.stat-badge {
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.stat-badge.approved { background: #d1fae5; color: #065f46; }
.stat-badge.review { background: #fef3c7; color: #92400e; }
.stat-badge.rejected { background: #fecaca; color: #991b1b; }

.qc-actions {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.qc-word-card {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    margin-bottom: 0.3rem;
    font-size: 0.85rem;
}

.qc-word-main {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 250px;
}

.qc-word-main .qc-check {
    flex-shrink: 0;
}

.word-jp {
    font-family: var(--font-jp);
    font-size: 1rem;
    font-weight: 500;
    white-space: nowrap;
}

.word-translation {
    color: var(--color-text-muted);
}

.word-translation.editable {
    cursor: pointer;
    border-bottom: 1px dashed transparent;
}

.word-translation.editable:hover {
    border-bottom-color: var(--color-text-muted);
}

.word-translation.no-translation {
    font-style: italic;
    opacity: 0.6;
    font-size: 0.8em;
}

.translation-edit-container {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.translation-edit-input {
    font-size: 0.85rem;
    padding: 0.15rem 0.4rem;
    border: 1px solid var(--color-primary);
    border-radius: 3px;
    min-width: 150px;
    outline: none;
}

.qc-flag-select {
    font-size: 0.8rem;
    padding: 0.25rem 0.4rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: white;
    margin-left: auto;
}

.qc-word-meta {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    align-items: center;
    flex: 1;
}

.qc-word-actions {
    display: flex;
    gap: 0.3rem;
    margin-left: auto;
}

.flag-badge {
    display: inline-block;
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    font-size: 0.65rem;
    font-weight: 500;
}

.flag-badge.reject, .flag-badge.no_japanese, .flag-badge.too_short, .flag-badge.ocr_artifact, .flag-badge.unknown_word {
    background: #fecaca;
    color: #991b1b;
}

.flag-badge.review, .flag-badge.non_japanese_chars,
.flag-badge.symbol_heavy, .flag-badge.not_in_reference_corpora {
    background: #fef3c7;
    color: #92400e;
}

.flag-badge.proper_noun, .flag-badge.single_kanji, .flag-badge.lattice_constructed, .flag-badge.deepl_only {
    background: #dbeafe;
    color: #1e40af;
}

.meta-item {
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

.empty-state {
    text-align: center;
    padding: 1.5rem;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* Queue Section */
.queue-logic-display {
    font-size: 0.8rem;
    color: #555;
    background: #f0f2f5;
    border: 1px solid #dde;
    border-radius: 6px;
    padding: 0.4rem 0.7rem;
    margin-bottom: 0.8rem;
    line-height: 1.6;
}

.queue-logic-display .logic-or {
    color: #e67e22;
    font-weight: 700;
    margin: 0 0.2rem;
}

.queue-logic-display .logic-and {
    color: #2980b9;
    font-weight: 700;
    margin: 0 0.2rem;
}

.queue-params {
    margin-bottom: 1rem;
}

.param-row {
    margin-bottom: 0.6rem;
}

.param-row label {
    font-size: 0.8rem;
    font-weight: 500;
    display: block;
    margin-bottom: 0.2rem;
}

.param-row input[type="range"] {
    width: 200px;
    vertical-align: middle;
}

.param-row span {
    font-size: 0.8rem;
    font-weight: 600;
    margin-left: 0.3rem;
}

.checkbox-label {
    display: inline !important;
    font-weight: 400 !important;
    margin-left: 0.75rem;
    font-size: 0.75rem !important;
}

.jlpt-checkboxes {
    display: flex;
    gap: 0.75rem;
    font-size: 0.82rem;
}

.jlpt-checkboxes label {
    display: inline;
    font-weight: 400;
}

/* Pie Charts */
.pie-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.pie-charts.pie-charts-3col {
    grid-template-columns: 1fr 1fr 1fr;
}

.pie-chart-container {
    text-align: center;
}

.pie-chart-container h4 {
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.pie-chart {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    margin: 0 auto 0.5rem;
    background: var(--color-border);
    border: 2px solid white;
    box-shadow: 0 0 0 1px var(--color-border);
}

.pie-legend {
    text-align: left;
    display: inline-block;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.2rem;
    font-size: 0.72rem;
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    flex-shrink: 0;
    border: 1px solid var(--color-border);
}

.mini-pie {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    display: inline-block;
}

.legend-label {
    flex: 1;
}

.legend-value {
    color: var(--color-text-muted);
    white-space: nowrap;
}

/* Queue Actions */
.queue-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    margin-bottom: 0.75rem;
}

.queue-sync-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.reactivate-warning {
    color: #92400e;
    background: #fef3c7;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

#queue-reactivate {
    margin-top: 1rem;
}

#queue-result {
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

#queue-result .error {
    color: var(--color-danger);
}

/* Rules Panel */
.rules-panel {
    margin-top: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
}

.rules-panel summary {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    background: var(--color-bg);
    color: var(--color-text-muted);
}

.rules-content {
    padding: 0.75rem 1rem;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.8rem;
}

.rule-group h4 {
    font-size: 0.72rem;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.3rem;
}

/* Buttons */
.btn {
    padding: 0.4rem 0.8rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    transition: background 0.15s;
}

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

.btn-primary:hover { background: var(--color-primary-dark); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

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

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

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

.btn-xs {
    padding: 0.15rem 0.35rem;
    font-size: 0.7rem;
}

.btn-approve {
    background: #d1fae5;
    color: #065f46;
}

.btn-reject {
    background: #fecaca;
    color: #991b1b;
}

/* Source Status Badges */
.status-badge {
    display: inline-block;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 500;
}

.status-pending { background: #fef3c7; color: #92400e; }
.status-qc_complete { background: #dbeafe; color: #1e40af; }
.status-queue_set { background: #d1fae5; color: #065f46; }
.status-synchronized { background: #a7f3d0; color: #047857; }
.status-all_sent { background: #6ee7b7; color: #064e3b; }
.status-deleting { background: #fecaca; color: #991b1b; }
.status-syncing { background: #dbeafe; color: #1e40af; animation: pulse-badge 1.5s ease-in-out infinite; }
.status-sync_failed { background: #fecaca; color: #991b1b; cursor: help; }

@keyframes pulse-badge {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Common Badge (outlined) */
.badge-common {
    background-color: white;
    color: #28a745;
    border: 1px solid #28a745;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
    margin-right: 4px;
}

/* Frequency Badges (outlined) */
.badge-freq-1k { color: #15803d; border-color: #15803d; }
.badge-freq-5k { color: #22c55e; border-color: #22c55e; }
.badge-freq-10k { color: #1d4ed8; border-color: #1d4ed8; }
.badge-freq-20k { color: #3b82f6; border-color: #3b82f6; }
.badge-freq-50k { color: #7e22ce; border-color: #7e22ce; }
.badge-freq-uncommon { color: #a855f7; border-color: #a855f7; }

.badge-freq-1k, .badge-freq-5k, .badge-freq-10k,
.badge-freq-20k, .badge-freq-50k, .badge-freq-uncommon {
    background-color: white;
    border: 1px solid;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
    margin-right: 4px;
    cursor: default;
}

/* ============================================================================
   Delete Progress Spinner
   ============================================================================ */
.delete-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-danger);
    border-radius: 50%;
    animation: delete-spin 0.8s linear infinite;
    margin: 0 auto;
}

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

.delete-result-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-top: 1rem;
}

.delete-result-stats .stat-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: var(--color-bg);
    border-radius: 0.375rem;
    font-size: 0.875rem;
}

.delete-result-stats .stat-item .stat-label {
    color: var(--color-text-muted);
}

.delete-result-stats .stat-item .stat-value {
    font-weight: 600;
    font-size: 0.875rem;
}

.text-center {
    text-align: center;
}

@media (max-width: 768px) {
    .pie-charts.pie-charts-3col {
        grid-template-columns: 1fr;
    }

    .delete-result-stats {
        grid-template-columns: 1fr;
    }
}