.rss-ranking-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.rss-ranking-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0.75rem 1rem;
    border: 1px dashed var(--border-color, #d1d5db);
    border-radius: 10px;
    background: #fff;
    cursor: grab;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.rss-ranking-item:hover {
    box-shadow: 0 12px 25px rgba(15, 23, 42, 0.08);
}

.rss-ranking-item.dragging {
    opacity: 0.9;
    transform: scale(1.01);
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.18);
}

.drag-handle {
    color: var(--text-secondary);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
}

.ranking-details {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ranking-name {
    font-weight: 600;
    color: var(--text-primary);
}

.ranking-url {
    font-size: 0.85rem;
    color: var(--text-secondary);
    word-break: break-all;
}

.ranking-priority {
    font-weight: 600;
    color: var(--primary-color);
}

.rss-ranking-placeholder {
    padding: 1rem;
    border: 1px dashed var(--border-color, #d1d5db);
    border-radius: 10px;
    text-align: center;
    color: var(--text-secondary);
    background: var(--bg-secondary);
}

.rss-ranking-placeholder.error {
    color: var(--error-color, #dc2626);
    border-color: var(--error-color, #dc2626);
}

.ranking-actions {
    display: flex;
    gap: 1rem;
    margin-top: var(--spacing-sm);
}

.ranking-actions .btn {
    min-width: 160px;
}
/* TTS Service - Modern Web Design Styles */

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-dark: #1f2937;
    
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    
    --border-color: #e5e7eb;
    --border-radius: 12px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    line-height: 1.6;
}

/* Navigation */
.navbar {
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-logo i {
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 8px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-link:hover {
    color: var(--primary-color);
    background: var(--bg-secondary);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: all 0.3s;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 140px);
    padding: var(--spacing-lg) var(--spacing-sm);
    box-sizing: border-box;
    width: 100%;
    overflow-x: hidden;
}

@media (max-width: 768px) {
    .main-content {
        padding: var(--spacing-md) var(--spacing-xs);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-xs);
        width: 100%;
    }
}

.page-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.page-header .subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Converter Wrapper */
.converter-wrapper {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

/* Tabs */
.tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
    flex-wrap: wrap;
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-secondary);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: -2px;
}

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

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 600;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s;
}

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

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

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

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

.input-field,
.select-field,
.text-input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s;
    font-family: inherit;
    box-sizing: border-box;
}

.input-field:focus,
.select-field:focus,
.text-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.text-input {
    resize: vertical;
    min-height: 150px;
}

.text-input-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
}

.text-input-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: transparent;
    overflow: hidden;
    z-index: 1;
    background-color: transparent;
    box-sizing: border-box;
    margin: 0;
}

.text-input-wrapper .text-input {
    position: relative;
    z-index: 2;
    background-color: transparent !important;
    color: var(--text-primary);
}

.text-input-wrapper .text-input:focus {
    background-color: transparent !important;
}

.text-input-wrapper .text-input:focus ~ .text-input-overlay {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Highlight styling for [S] and [E] marks */
.mark-highlight {
    color: #ef4444 !important;
    font-weight: bold;
    background-color: rgba(239, 68, 68, 0.2);
    padding: 0;
    border-radius: 3px;
    box-shadow: 0 0 0 1px rgba(239, 68, 68, 0.4);
    display: inline;
    position: relative;
    margin: 0;
    vertical-align: baseline;
    letter-spacing: 0;
    word-spacing: 0;
    line-height: inherit;
}

.mark-highlight.mark-start::before {
    content: '▶';
    position: absolute;
    left: -1.2em;
    font-size: 0.75em;
    color: #ef4444;
    vertical-align: middle;
}

.mark-highlight.mark-end::after {
    content: '◀';
    position: absolute;
    right: -1.2em;
    font-size: 0.75em;
    color: #ef4444;
    vertical-align: middle;
}

.form-hint {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-light);
}

.char-count {
    text-align: right;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* File Upload */
.file-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--bg-secondary);
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

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

.file-upload-area p {
    margin: var(--spacing-xs) 0;
    color: var(--text-secondary);
}

.file-hint {
    font-size: 0.875rem;
    color: var(--text-light);
}

.file-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-top: var(--spacing-sm);
}

.file-info i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.btn-remove {
    margin-left: auto;
    background: var(--danger-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-remove:hover {
    background: #dc2626;
    transform: scale(1.1);
}

/* Settings Panel */
.settings-panel {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.settings-panel h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

/* Buttons */
.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    box-sizing: border-box;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

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

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

.btn-success:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-warning:hover {
    background: #d97706;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-danger:disabled {
    background: #9ca3af;
    cursor: not-allowed;
    opacity: 0.6;
}

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

.btn-info:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-yellow {
    background: #c7b300;
    color: white;
}

.btn-yellow:hover {
    background: #ca8a04;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Job Status */
.job-status {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.status-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.status-text h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.status-text p {
    color: var(--text-secondary);
}

.status-char-count {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Result Panel */
.result-panel {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    border-left: 4px solid var(--success-color);
}

.result-panel h3 {
    color: var(--success-color);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.audio-player-container {
    margin: var(--spacing-md) 0;
}

.audio-player-container audio {
    width: 100%;
}

.result-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

/* Info Box */
.info-box {
    background: rgba(59, 130, 246, 0.1);
    border-left: 4px solid var(--info-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.info-box h3 {
    color: var(--info-color);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.info-box code {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}

.email-format {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.05);
    border-radius: 8px;
}

.email-format ul {
    margin-left: var(--spacing-md);
    margin-top: var(--spacing-xs);
}

/* Settings Page */
.settings-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.settings-section {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow);
}

.settings-section h2 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.character-counter-box {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(0, 123, 255, 0.08);
    border: 1px solid rgba(0, 123, 255, 0.3);
    border-radius: var(--border-radius);
}

.character-counter-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.character-counter-label {
    font-size: 1rem;
    color: var(--text-primary);
}

.character-counter-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
    color: var(--text-light);
}

.character-counter-button {
    align-self: flex-start;
}

/* Toggle Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* History Page */
.history-wrapper {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: var(--spacing-lg);
}

.history-controls {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    position: relative;
    min-width: 250px;
}

.search-box i {
    position: absolute;
    left: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.search-box input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) 2.5rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
}

.filter-group {
    display: flex;
    gap: var(--spacing-sm);
}

.history-list {
    display: grid;
    gap: var(--spacing-lg);
}

.history-item {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s;
    border-left: 4px solid transparent;
    box-shadow: var(--shadow-sm);
}

.history-item:hover {
    box-shadow: var(--shadow);
    transform: translateX(4px);
}

.history-item.completed {
    border-left-color: var(--success-color);
}

.history-item.played {
    border-left-color: #8B6F47; /* Brown color for played recordings */
}

.history-item.pending {
    border-left-color: #eab308; /* Yellow color for pending */
}

.history-item.processing {
    border-left-color: #f97316; /* Orange color for processing */
}

.history-item.failed {
    border-left-color: var(--danger-color);
}

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

.history-item-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.history-item-title.clickable-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.history-item-title.clickable-title.has-custom-name {
    cursor: pointer;
    user-select: none;
    transition: opacity 0.2s;
}

.history-item-title.clickable-title.has-custom-name:hover {
    opacity: 0.8;
}

.history-item-title.clickable-title .title-text {
    flex: 1;
}

.history-item-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.history-item-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.history-audio-player-container {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* Context menu styles */
.context-menu {
    display: none;
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xs);
    z-index: 10000;
    min-width: 180px;
}

.context-menu-item {
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition: background-color 0.2s;
}

.context-menu-item:hover {
    background: var(--bg-hover);
}

.context-menu-item i {
    width: 16px;
    text-align: center;
}

.context-menu-item.delete-item {
    color: var(--danger-color);
}

.context-menu-item.delete-item:hover {
    background: rgba(220, 53, 69, 0.1);
}

.history-audio-player-container audio {
    width: 100%;
}

/* Modal styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
    background: var(--bg-secondary);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: 4px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

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

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

.modal-body p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.add-all-order-options {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-secondary);
}

.add-all-order-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.radio-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.25rem 0;
    cursor: pointer;
    user-select: none;
    color: var(--text-secondary);
}

.radio-option input[type="radio"] {
    accent-color: var(--primary-color);
}

.delete-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.delete-option-btn {
    width: 100%;
    justify-content: center;
    padding: var(--spacing-md);
    font-size: 1rem;
}

.download-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.download-option-btn {
    width: 100%;
    justify-content: center;
    padding: var(--spacing-md);
    font-size: 1rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Help Page */
.help-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.help-content {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: var(--spacing-xl);
}

.help-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.help-section:last-child {
    border-bottom: none;
}

.help-section h2 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.help-section h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.help-section h4 {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.help-section ul {
    margin-left: var(--spacing-lg);
    margin-top: var(--spacing-sm);
}

.help-section li {
    margin-bottom: var(--spacing-xs);
}

.format-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.format-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
}

.format-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.code-block {
    background: var(--bg-dark);
    color: #f3f4f6;
    padding: var(--spacing-md);
    border-radius: 8px;
    margin: var(--spacing-sm) 0;
    font-family: 'Courier New', monospace;
    overflow-x: auto;
}

.example-box {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin: var(--spacing-sm) 0;
    border-left: 4px solid var(--primary-color);
}

.example-box code {
    display: block;
    background: var(--bg-dark);
    color: #f3f4f6;
    padding: var(--spacing-sm);
    border-radius: 4px;
    margin-top: var(--spacing-xs);
    font-family: 'Courier New', monospace;
}

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

.provider-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.provider-card {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.provider-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.provider-card ul {
    margin-top: var(--spacing-sm);
}

.faq-item {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-sm);
}

.faq-item h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

/* Loading States */
.loading-spinner {
    text-align: center;
    padding: var(--spacing-xl);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.message-box {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: 8px;
    text-align: center;
}

.message-box.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.message-box.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
}

/* Footer */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md);
    text-align: center;
    color: var(--text-secondary);
    margin-top: var(--spacing-xl);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .hamburger {
        display: flex;
    }
    
    .page-header h1 {
        font-size: 2rem;
        flex-direction: column;
    }
    
    .tabs {
        flex-direction: column;
    }
    
    .settings-grid {
        grid-template-columns: 1fr;
    }
    
    .history-controls {
        flex-direction: column;
    }
    
    .format-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Help page mobile improvements */
    .help-wrapper {
        max-width: 100%;
        padding: 0;
    }
    
    .help-content {
        padding: var(--spacing-md);
    }
    
    .help-section {
        margin-bottom: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
    }
    
    .help-section h2 {
        font-size: 1.5rem;
        flex-wrap: wrap;
    }
    
    .help-section h2 i {
        font-size: 1.3rem;
    }
    
    .help-section h3 {
        font-size: 1.2rem;
    }
    
    .help-section h4 {
        font-size: 1.1rem;
    }
    
    .help-section ul {
        margin-left: var(--spacing-md);
        padding-left: var(--spacing-sm);
    }
    
    .help-section .format-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .format-item {
        padding: var(--spacing-sm);
    }
    
    .format-item i {
        font-size: 1.5rem;
    }
    
    .format-item strong {
        font-size: 0.9rem;
    }
    
    .format-item p {
        font-size: 0.85rem;
        margin-top: var(--spacing-xs);
    }
    
    .code-block {
        padding: var(--spacing-sm);
        font-size: 0.85rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .code-block code {
        white-space: pre;
        word-break: normal;
    }
    
    .example-box {
        padding: var(--spacing-sm);
        margin: var(--spacing-xs) 0;
    }
    
    .example-box p {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .example-box code {
        padding: var(--spacing-xs);
        font-size: 0.8rem;
        overflow-x: auto;
        display: block;
        word-break: break-all;
    }
    
    .language-list {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }
    
    .provider-info {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .provider-card {
        padding: var(--spacing-sm);
    }
    
    .provider-card h3 {
        font-size: 1.1rem;
    }
    
    .provider-card p {
        font-size: 0.9rem;
    }
    
    .faq-item {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .faq-item h4 {
        font-size: 1rem;
    }
    
    .faq-item p {
        font-size: 0.9rem;
    }
    
    /* History items mobile improvements */
    .history-wrapper {
        padding: var(--spacing-md);
    }
    
    .search-box {
        min-width: 100%;
        width: 100%;
    }
    
    .filter-group {
        width: 100%;
        flex-direction: column;
    }
    
    .filter-group .select-field {
        width: 100%;
    }
    
    #delete-all-btn {
        width: 100%;
        justify-content: center;
    }
    
    .history-list {
        gap: var(--spacing-md);
    }
    
    .history-item {
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .history-item:hover {
        transform: none;
    }
    
    .history-item-info {
        width: 100%;
        min-width: 0;
    }
    
    .history-item-title {
        font-size: 0.95rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .history-item-title.clickable-title .title-text {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 100%;
    }
    
    .history-item-title.clickable-title i {
        flex-shrink: 0;
        font-size: 0.9rem;
    }
    
    .history-item-meta {
        font-size: 0.8rem;
        gap: var(--spacing-sm);
        flex-wrap: wrap;
    }
    
    .history-item-meta span {
        white-space: nowrap;
        display: flex;
        align-items: center;
        gap: 0.25rem;
    }
    
    .history-item-meta span i {
        font-size: 0.75rem;
    }
    
    .history-item-actions {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: var(--spacing-xs);
        margin-top: var(--spacing-xs);
        padding-top: var(--spacing-xs);
        border-top: 1px solid var(--border-color);
    }
    
    .history-item-actions .btn {
        flex: 1 1 auto;
        min-width: 0;
        font-size: 0.85rem;
        padding: 0.5rem 0.75rem;
        min-height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.4rem;
    }
    
    .history-item-actions .btn i {
        font-size: 0.8rem;
        flex-shrink: 0;
    }
    
    .history-audio-player-container {
        margin-top: var(--spacing-sm);
        padding-top: var(--spacing-sm);
    }
    
    .history-audio-player-container audio {
        width: 100%;
    }
}

/* Player Page Styles */
.player-wrapper {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.player-controls {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.now-playing {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.now-playing-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.now-playing-info span:first-child {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.now-playing-duration {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.audio-player-container {
    width: 100%;
}

.audio-player-container audio {
    width: 100%;
    margin-bottom: var(--spacing-sm);
}

.player-control-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
}

.skip-btn {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    white-space: nowrap;
    flex: 0 0 auto;
}

.skip-btn i {
    font-size: 0.85rem;
}

.player-options {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.checkbox-label:hover {
    color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
    cursor: pointer;
    width: 1.1rem;
    height: 1.1rem;
    accent-color: var(--primary-color);
}

.player-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.recordings-column,
.playlist-column {
    display: flex;
    flex-direction: column;
}

.column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.column-header h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.area-duration {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: normal;
    margin-left: var(--spacing-xs);
}

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

.recordings-count {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
}

.reset-played-btn {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.85rem;
    background: #6b7280;
    color: white;
    border: 2px solid #6b7280;
}

.reset-played-btn:hover:not(:disabled) {
    background: #4b5563;
    border-color: #4b5563;
}

.reset-played-btn:disabled {
    background: #9ca3af;
    border-color: #9ca3af;
    cursor: not-allowed;
}

.clear-playlist-btn {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.85rem;
}

.recordings-table-container {
    flex: 1;
    overflow-y: auto;
    max-height: 600px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
}

.recordings-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
}

.recordings-table thead {
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.recordings-table th {
    padding: var(--spacing-sm);
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
}

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

.recordings-table tbody tr {
    cursor: move;
    transition: background-color 0.2s;
}

.recordings-table tbody tr:hover {
    background: var(--bg-secondary);
}

.recordings-table tbody tr.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.recordings-table tbody tr.drag-over,
.recordings-table.drag-over {
    background: rgba(99, 102, 241, 0.1);
}

.recordings-table tbody tr.drag-over {
    border-top: 2px solid var(--primary-color);
}

.recordings-table-container.drag-over {
    border: 2px dashed var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.recordings-table tbody tr.played {
    opacity: 0.6;
}

.recordings-table tbody tr.played .recording-name {
    text-decoration: line-through;
    color: var(--text-secondary);
}

.recordings-table tbody tr.in-playlist {
    background: rgba(139, 92, 246, 0.1);
}

.recordings-table tbody tr.partially-played {
    background: #e5e5e5;
}

.recordings-table tbody tr.current-playing {
    background: rgba(99, 102, 241, 0.2);
    font-weight: 600;
}

.recordings-table tbody tr.current-playing .recording-name {
    color: var(--primary-color);
}

.order-cell {
    width: 50px;
    text-align: center;
    font-weight: 600;
    color: var(--text-secondary);
}

.name-cell {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.name-cell i {
    color: var(--primary-color);
}

.recording-name {
    flex: 1;
}

.duration-cell,
.date-cell {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.actions-cell {
    display: flex;
    gap: var(--spacing-xs);
}

.actions-cell .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.85rem;
}

.empty-state {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 3rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    margin-top: var(--spacing-sm);
    font-size: 1rem;
}

/* Responsive Player Layout */
@media (max-width: 1024px) {
    .player-layout {
        grid-template-columns: 1fr;
    }
    
    .recordings-table-container {
        max-height: 50vh;
        min-height: 500px;
    }
}

@media (max-width: 768px) {
    .player-wrapper {
        padding: var(--spacing-md);
    }
    
    .now-playing-info {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .player-control-buttons {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }
    
    .skip-btn {
        flex: 1 1 auto;
        min-width: 120px;
        justify-content: center;
    }
    
    .recordings-table-container {
        max-height: 60vh;
        min-height: 400px;
        overflow-x: auto;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        width: 100%;
        box-sizing: border-box;
    }
    
    /* Hide table headers on mobile */
    .recordings-table thead {
        display: none;
    }
    
    .recordings-table {
        min-width: 100%;
        width: 100%;
        display: table;
        table-layout: auto;
    }
    
    /* Make rows display as grid on mobile - two rows layout */
    .recordings-table tbody tr {
        display: grid;
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
        gap: 0.25rem;
        padding: 0.5rem var(--spacing-sm);
        border-bottom: 1px solid var(--border-color);
        margin-bottom: 0.25rem;
        overflow: hidden;
        position: relative;
        grid-template-rows: auto minmax(1.5rem, auto);
        padding-bottom: calc(0.5rem + 1.5rem);
    }
    
    .recordings-table tbody tr:last-child {
        border-bottom: none;
        margin-bottom: 0;
    }
    
    /* Make cells display as blocks */
    .recordings-table td {
        display: block;
        padding: 0;
        border: none;
    }
    
    /* Name cell - full width on first row */
    .recordings-table td.name-cell {
        grid-row: 1;
        grid-column: 1;
        width: 100%;
        padding-bottom: 0.25rem;
        line-height: 1.3;
    }
    
    .recordings-table td.name-cell .recording-name {
        font-size: 0.9rem;
        line-height: 1.3;
    }
    
    /* Duration and Actions - second row, side by side using absolute positioning */
    .recordings-table td.duration-cell {
        grid-row: 2;
        grid-column: 1;
        position: absolute;
        left: var(--spacing-sm);
        bottom: 0.5rem;
        display: flex;
        align-items: center;
        width: auto;
        font-size: 0.8rem;
        line-height: 1.2;
    }
    
    .recordings-table td.actions-cell {
        grid-row: 2;
        grid-column: 1;
        position: absolute;
        right: var(--spacing-sm);
        bottom: 0.5rem;
        display: flex;
        align-items: center;
        width: auto;
    }
    
    /* Column headers mobile improvements */
    .column-header {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }
    
    .column-header h2 {
        font-size: 1.25rem;
        flex: 1 1 auto;
        min-width: 0;
    }
    
    .column-header-actions {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
        width: 100%;
        justify-content: flex-end;
        margin-top: var(--spacing-xs);
    }
    
    .column-header-actions .btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
        min-height: 36px;
    }
    
    .column-header-actions .btn i {
        font-size: 0.75rem;
    }
    
    .recordings-count {
        font-size: 0.8rem;
        padding: 0.2rem 0.6rem;
        white-space: nowrap;
    }
    
    /* Name cell improvements for mobile */
    .name-cell {
        min-width: 0;
        max-width: 100%;
    }
    
    .recording-name {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 100%;
        display: block;
    }
    
    .duration-cell {
        white-space: nowrap;
        min-width: 50px;
        width: auto;
    }
    
    /* Actions cell improvements */
    .actions-cell {
        gap: 0.25rem;
        min-width: 80px;
    }
    
    .actions-cell .btn {
        padding: 0.3rem 0.4rem;
        font-size: 0.75rem;
        min-width: 32px;
        min-height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .actions-cell .btn i {
        margin: 0;
        font-size: 0.7rem;
    }
    
    /* Better spacing between columns on mobile */
    .player-layout {
        gap: var(--spacing-md);
    }
    
    .recordings-column,
    .playlist-column {
        min-width: 0;
    }
}

/* Extra small mobile devices */
@media (max-width: 480px) {
    .player-wrapper {
        padding: var(--spacing-sm);
    }
    
    .column-header h2 {
        font-size: 1.1rem;
    }
    
    .column-header-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .column-header-actions .btn {
        flex: 1 1 auto;
        min-width: 0;
        font-size: 0.75rem;
        padding: 0.35rem 0.5rem;
    }
    
    .recordings-table-container {
        max-height: 55vh;
        min-height: 350px;
        border-radius: var(--border-radius);
        overflow-x: auto;
        overflow-y: auto;
    }
    
    /* Further reduce spacing for extra small mobile */
    .recordings-table tbody tr {
        gap: 0.2rem;
        padding: 0.4rem var(--spacing-xs);
        margin-bottom: 0.2rem;
        grid-template-rows: auto minmax(1.25rem, auto);
        padding-bottom: calc(0.4rem + 1.25rem);
    }
    
    .recordings-table td.name-cell {
        padding-bottom: 0.2rem;
    }
    
    .recordings-table td.duration-cell {
        bottom: 0.4rem;
    }
    
    .recordings-table td.actions-cell {
        bottom: 0.4rem;
    }
    
    .recordings-table th,
    .recordings-table td {
        padding: 0.6rem 0.4rem;
        font-size: 0.8rem;
    }
    
    /* Note: Table layout is changed to grid on mobile, so column-specific padding removed */
    
    .name-cell i {
        font-size: 0.75rem;
        flex-shrink: 0;
    }
    
    .recording-name {
        font-size: 0.85rem;
    }
    
    .duration-cell {
        font-size: 0.75rem;
        min-width: 45px;
        width: auto;
    }
    
    .actions-cell {
        min-width: 70px;
    }
    
    .actions-cell .btn {
        padding: 0.35rem 0.4rem;
        min-width: 32px;
        min-height: 32px;
    }
    
    .recordings-count {
        font-size: 0.75rem;
        padding: 0.15rem 0.5rem;
    }
    
    .empty-state {
        padding: var(--spacing-lg);
    }
    
    .empty-state i {
        font-size: 2.5rem;
    }
    
    .empty-state p {
        font-size: 0.9rem;
    }
    
    /* History items extra small mobile improvements */
    .history-wrapper {
        padding: var(--spacing-sm);
    }
    
    .history-item {
        padding: var(--spacing-xs);
        gap: var(--spacing-xs);
    }
    
    .history-item-title {
        font-size: 0.9rem;
    }
    
    .history-item-title.clickable-title i {
        font-size: 0.85rem;
    }
    
    .history-item-meta {
        font-size: 0.75rem;
        gap: var(--spacing-xs);
    }
    
    .history-item-meta span {
        gap: 0.2rem;
    }
    
    .history-item-meta span i {
        font-size: 0.7rem;
    }
    
    .history-item-actions {
        gap: 0.5rem;
    }
    
    .history-item-actions .btn {
        font-size: 0.8rem;
        padding: 0.45rem 0.6rem;
        min-height: 32px;
        gap: 0.3rem;
    }
    
    .history-item-actions .btn i {
        font-size: 0.75rem;
    }
    
    .history-audio-player-container {
        margin-top: var(--spacing-xs);
        padding-top: var(--spacing-xs);
    }
    
    /* Help page extra small mobile improvements */
    .help-content {
        padding: var(--spacing-sm);
    }
    
    .help-section {
        margin-bottom: var(--spacing-md);
        padding-bottom: var(--spacing-md);
    }
    
    .help-section h2 {
        font-size: 1.3rem;
    }
    
    .help-section h2 i {
        font-size: 1.1rem;
    }
    
    .help-section h3 {
        font-size: 1.1rem;
    }
    
    .help-section h4 {
        font-size: 1rem;
    }
    
    .help-section ul {
        margin-left: var(--spacing-sm);
        padding-left: var(--spacing-xs);
        font-size: 0.9rem;
    }
    
    .help-section p {
        font-size: 0.9rem;
    }
    
    .help-section .format-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }
    
    .format-item {
        padding: var(--spacing-xs);
    }
    
    .format-item i {
        font-size: 1.3rem;
    }
    
    .format-item strong {
        font-size: 0.85rem;
    }
    
    .format-item p {
        font-size: 0.8rem;
    }
    
    .code-block {
        padding: var(--spacing-xs);
        font-size: 0.8rem;
    }
    
    .example-box {
        padding: var(--spacing-xs);
    }
    
    .example-box p {
        font-size: 0.85rem;
    }
    
    .example-box code {
        font-size: 0.75rem;
    }
    
    .provider-card {
        padding: var(--spacing-xs);
    }
    
    .provider-card h3 {
        font-size: 1rem;
    }
    
    .provider-card p {
        font-size: 0.85rem;
    }
    
    .provider-card ul {
        font-size: 0.85rem;
    }
}

/* RSS Reader Styles */
.rss-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    width: 100%;
    box-sizing: border-box;
}

.rss-sources-section {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: var(--spacing-lg);
    box-sizing: border-box;
    width: 100%;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}


.section-header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    flex: 1;
    user-select: none;
}

.section-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.section-header h2 #sources-count {
    color: var(--text-secondary);
    font-weight: 400;
    font-size: 0.9em;
}

.btn-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: 4px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.btn-toggle:hover,
.btn-toggle:active {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.btn-toggle:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn-toggle i {
    transition: transform 0.2s;
}

.rss-sources-content {
    overflow: hidden;
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out, margin-bottom 0.3s ease-out;
    max-height: 5000px;
    opacity: 1;
    margin-bottom: 0;
}

.rss-sources-content.collapsed {
    max-height: 0;
    opacity: 0;
    margin-bottom: 0;
    padding: 0;
}

.rss-sources-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.rss-source-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 2px solid var(--border-color);
    transition: all 0.2s;
    box-sizing: border-box;
    width: 100%;
}

.rss-source-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.rss-source-item.disabled {
    opacity: 0.6;
}

.source-info {
    flex: 1;
}

.source-info h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 1.1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.source-rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 2rem;
    padding: 0 0.25rem;
    border-radius: 999px;
    background: var(--primary-color, #2563eb);
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 6px 15px rgba(37, 99, 235, 0.2);
}

.source-url {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: var(--spacing-xs) 0;
    word-break: break-all;
}

.source-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.source-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.source-actions {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    flex-shrink: 0;
}

.rss-news-section {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: var(--spacing-lg);
    box-sizing: border-box;
    width: 100%;
}

.news-statistics {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-left: 4px solid var(--primary-color);
}

.news-statistics i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.news-statistics #statistics-text {
    flex: 1;
}

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

.pagination-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    background: var(--bg-primary);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    padding: var(--spacing-md);
}

.pagination-info-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    font-weight: 500;
    flex: 1;
    text-align: center;
    color: var(--text-secondary);
}

.pagination-container .btn-sm {
    min-width: 120px;
}

@media (max-width: 768px) {
    .pagination-container {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .pagination-container .btn-sm {
        width: 100%;
    }
    
    .pagination-info-group {
        width: 100%;
    }
}

.filter-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.action-group {
    display: flex;
    gap: var(--spacing-sm);
}

.rss-news-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.rss-news-item {
    padding: var(--spacing-md);
    border-radius: 8px;
    border-left: 4px solid var(--border-color);
    transition: all 0.2s;
    margin-bottom: var(--spacing-sm);
    box-sizing: border-box;
    width: 100%;
}

.rss-news-item.news-item-even {
    background: var(--bg-primary);
}

.rss-news-item.news-item-odd {
    background: var(--bg-secondary);
}

.rss-news-item.unread {
    border-left-color: var(--primary-color);
}

.rss-news-item.ai-filtered {
    border-left-color: #9333ea; /* Violet color */
}

.rss-news-item.unread.news-item-even {
    background: var(--bg-primary);
}

.rss-news-item.unread.news-item-odd {
    background: #f0f4ff;
}

.rss-news-item.read {
    opacity: 0.85;
}

.rss-news-item.completed {
    border-left-color: var(--success-color);
}

.rss-news-item.pending {
    border-left-color: #eab308; /* Yellow color for pending */
}

.rss-news-item.processing {
    border-left-color: #f97316; /* Orange color for processing */
}

.rss-news-item.failed {
    border-left-color: var(--danger-color);
}

.rss-news-item:hover {
    box-shadow: var(--shadow);
    transform: translateX(4px);
}

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

.news-title {
    margin: 0;
    flex: 1;
}

.news-title a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: color 0.2s;
}

.news-title a:hover {
    color: var(--primary-color);
}

.news-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.news-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.news-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: var(--spacing-sm);
    overflow: hidden;
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out, margin-top 0.3s ease-out;
    max-height: 0;
    opacity: 0;
    margin-top: 0;
}

.news-description img,
.news-description picture,
.news-description figure {
    display: none !important;
}

.news-description:not(.collapsed-description) {
    max-height: 2000px;
    opacity: 1;
    margin-top: var(--spacing-sm);
}

.rss-news-item {
    cursor: pointer;
}

.rss-news-item .news-link {
    cursor: pointer;
}

.rss-news-item .mark-read-btn {
    cursor: pointer;
}

.news-source {
    font-weight: 600;
    color: var(--primary-color);
}

.ai-filter-sources-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 400px;
    overflow-y: auto;
    margin: var(--spacing-md) 0;
}

.ai-filter-source-item {
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: 8px;
    transition: background 0.2s;
}

.ai-filter-source-item:hover {
    background: var(--border-color);
}

.ai-filter-source-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
}

.ai-filter-source-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.ai-filter-source-name {
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.ai-filter-source-count {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.article-count-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.85em;
    font-weight: 600;
    margin-left: 4px;
}

.news-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
    display: flex;
    justify-content: center;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
}

.error-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.error-state i {
    font-size: 3rem;
    color: var(--danger-color);
    margin-bottom: var(--spacing-md);
}

/* Responsive RSS styles */
@media (max-width: 768px) {
    .rss-wrapper {
        gap: var(--spacing-md);
    }
    
    .rss-sources-section {
        padding: var(--spacing-md);
    }
    
    .rss-news-section {
        padding: var(--spacing-md);
    }
    
    .news-statistics {
        padding: var(--spacing-sm) var(--spacing-md);
        margin-bottom: var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .rss-source-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .source-actions {
        width: 100%;
        justify-content: flex-end;
        flex-wrap: nowrap;
    }
    
    .source-actions .btn {
        flex: 1;
        min-width: 0;
        font-size: 0.875rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .rss-sources-list {
        gap: var(--spacing-md);
    }
    
    .section-header {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .section-header-left {
        flex: 1;
        min-width: 0;
    }
    
    .section-header h2 {
        font-size: 1.25rem;
        word-break: break-word;
    }
    
    #add-source-btn {
        width: 100%;
        justify-content: center;
        margin-top: var(--spacing-xs);
    }
    
    .news-controls {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
    
    .filter-group,
    .action-group {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .filter-group .select-field,
    .action-group .btn {
        width: 100%;
        flex: none;
    }
    
    .news-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .news-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .news-actions .btn {
        width: auto;
        min-width: 44px;
    }
    
    .news-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .rss-news-item {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
        width: 100%;
    }
    
    .rss-news-list {
        gap: var(--spacing-md);
        width: 100%;
    }
    
    .btn-toggle {
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
        flex-shrink: 0;
    }
    
    .news-footer {
        padding-top: var(--spacing-md);
        margin-top: var(--spacing-md);
    }
    
    .news-footer .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .faq-item {
        padding: var(--spacing-xs);
    }
    
    .faq-item h4 {
        font-size: 0.95rem;
    }
    
    .faq-item p {
        font-size: 0.85rem;
    }
}