.fonts-section {
    margin-bottom: 40px;
}


.font-preview-controls {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.font-category-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.font-category-row {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}



.category-group-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    white-space: nowrap;
    min-width: 80px;
}

.font-tag-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    flex: 1;
}


.font-tag-row.gray .font-tag {
    background: rgba(107, 114, 128, 0.1);
    color: #6B7280;
    border: 1px solid rgba(107, 114, 128, 0.2);
}

.font-tag-row.gray .font-tag:hover,
.font-tag-row.gray .font-tag.active {
    background: rgba(107, 114, 128, 0.2);
    color: #374151;
}


.font-tag-row .category-tag {
    cursor: pointer;
    background: rgba(107, 114, 128, 0.08);
    color: #6B7280;
    border: 1px solid rgba(107, 114, 128, 0.15);
    font-weight: 500;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    backface-visibility: hidden;
    transform: translateZ(0);
}


.font-tag-row .category-tag:hover {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
    border-color: rgba(var(--primary-rgb), 0.3);
}


[data-theme="light"] .font-tag-row .category-tag:hover {
    background: rgba(255, 152, 0, 0.15);
    color: #E65100;
    border-color: rgba(255, 152, 0, 0.3);
}


[data-theme="dark"] .font-tag-row .category-tag:hover {
    background: rgba(59, 130, 246, 0.2);
    color: #60A5FA;
    border-color: rgba(59, 130, 246, 0.4);
}


.font-tag-row .category-tag.active {
    font-weight: 700;
    background: var(--primary) !important;
    color: white !important;
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
}


[data-theme="light"] .font-tag-row .category-tag.active {
    background: #FF9800 !important;
    color: #FFFFFF !important;
    border-color: #FF9800 !important;
}


[data-theme="dark"] .font-tag-row .category-tag.active {
    background: #3B82F6 !important;
    color: #FFFFFF !important;
    border-color: #3B82F6 !important;
}


.font-tag-row .category-tag.disabled {
    background: rgba(107, 114, 128, 0.08) !important;
    color: #9CA3AF !important;
    border: 1px dashed rgba(107, 114, 128, 0.15) !important;
    cursor: not-allowed !important;
    opacity: 0.5;
}

.font-tag-row .category-tag.disabled:hover {
    background: rgba(107, 114, 128, 0.08) !important;
    color: #9CA3AF !important;
    border: 1px dashed rgba(107, 114, 128, 0.15) !important;
    transform: none !important;
}


[data-theme="dark"] .font-tag-row .category-tag.disabled {
    background: rgba(75, 85, 99, 0.15) !important;
    color: #6B7280 !important;
    border: 1px dashed rgba(75, 85, 99, 0.25) !important;
    opacity: 0.4;
}

[data-theme="dark"] .font-tag-row .category-tag.disabled:hover {
    background: rgba(75, 85, 99, 0.15) !important;
    color: #6B7280 !important;
    border: 1px dashed rgba(75, 85, 99, 0.25) !important;
    transform: none !important;
}


.font-tag-row .category-tag.disabled.active {
    background: rgba(107, 114, 128, 0.08) !important;
    color: #9CA3AF !important;
    border: 1px dashed rgba(107, 114, 128, 0.15) !important;
    font-weight: 400 !important;
}

[data-theme="dark"] .font-tag-row .category-tag.disabled.active {
    background: rgba(75, 85, 99, 0.15) !important;
    color: #6B7280 !important;
    border: 1px dashed rgba(75, 85, 99, 0.25) !important;
    font-weight: 400 !important;
}



.category-btn {
    padding: 8px 18px;
    border: 1px solid var(--card-border);
    border-radius: 20px;
    background: var(--bg-primary);
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.category-btn:hover {
    border-color: rgba(59, 130, 246, 0.4);
    color: var(--primary);
    background: #3b82f61a;
}

.category-btn.active {
    background: var(--primary);
    border-color: rgba(59, 130, 246, 0.4);
    color: white;
}


.preview-input-container {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.preview-input-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-color);
    white-space: nowrap;
}

.preview-input-line {
    width: 2px;
    height: 16px;
    background: var(--primary);
    display: inline-block;
    border-radius: 1px;
}

.preview-input {
    flex: 1;
    min-width: 200px;
    padding: 10px 15px;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text-color);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

[data-theme="light"] .preview-input {
    border: 1px solid #d1d5db;
}

[data-theme="light"] .preview-input:focus {
    border-color: #d1d5db;
    box-shadow: none;
}

.preview-input:focus {
    outline: none;
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 0 0 3px #3b82f61a;
}

.reset-preview-btn {
    padding: 10px 15px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.reset-preview-btn:hover {
    background: #3b82f61a;
    border-color: rgba(59, 130, 246, 0.4);
}



.fonts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.font-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 450px;
}

.font-card .font-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.font-card:hover {
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 4px 15px #3b82f61a;
}

[data-theme="light"] .font-card:hover {
    border-color: rgba(255, 152, 0, 0.3);
}


.font-preview {
    min-height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #3b83f606;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 10px;
    border: 1px solid #3b82f633;
}

.font-preview.has-weight-variants {
    cursor: pointer;
    position: relative;
}

.font-preview.has-weight-variants:hover {
    background: rgba(59, 130, 246, 0.03);
}

[data-theme="light"] .font-preview.has-weight-variants:hover {
    background: rgba(255, 152, 0, 0.03);
}

.font-name-display {
    font-size: 2rem;
    font-weight: 600;
    color: #535353;
    letter-spacing: 1px;
    transition: opacity 0.3s ease;
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    white-space: nowrap;
    overflow: hidden;
    min-height: 54px;
    box-sizing: border-box;
    text-align: center;
}


.font-card.loading {
    opacity: 0.7;
    pointer-events: none;
}

.font-card.loading .font-preview {
    position: relative;
}

.font-card.loading .font-preview::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(59, 130, 246, 0.4);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}


.font-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.font-title-line {
    width: 2px;
    height: 16px;
    background: var(--primary);
    display: inline-block;
    border-radius: 1px;
}

.font-description {
    font-size: 0.85rem;
    color: var(--gray);
    line-height: normal;
    margin-bottom: 4px;
    white-space: normal;
    height: auto;
    position: relative;
    transition: all 0.3s ease;
    flex: 1;
}

.font-description .description-collapsed {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.font-description .description-expanded {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    line-height: 1.2;
}

.font-card:hover .font-description .description-collapsed {
    opacity: 0;
    transform: translateY(-10px);
}

.font-card:hover .font-description .description-expanded {
    opacity: 1;
    transform: translateY(0);
}

.font-description .description-item {
    margin-bottom: 0px;
    line-height: 1.4;
    display: block;
}

.font-description .description-item:last-of-type {
    margin-bottom: 0;
}

.font-description .usage-text {
    font-weight: 500;
    line-height: normal;
}



.font-meta {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    padding: 8px 0;
    border-top: 1px solid rgba(107, 114, 128, 0.1);
    margin-bottom: 8px;
}


.font-tag {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 500;
    background: rgba(107, 114, 128, 0.06);
    color: #6B7280;
    border: 1px solid rgba(107, 114, 128, 0.15);
    border-top: 1px solid rgba(107, 114, 128, 0.3);
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    position: relative;
}


.font-tag.free {
    background: rgba(34, 197, 94, 0.12);
    color: #22C55E;
    border: 1px solid rgba(34, 197, 94, 0.25);
    cursor: default;
    pointer-events: none;
}

.font-tag.free:hover {
    background: rgba(34, 197, 94, 0.12) !important;
    color: #22C55E !important;
    border: 1px solid rgba(34, 197, 94, 0.25) !important;
}

.font-tag.commercial {
    background: rgba(59, 130, 246, 0.12);
    color: var(--primary);
    border: 1px solid rgba(59, 130, 246, 0.25);
    cursor: default;
    pointer-events: none;
}

.font-tag.commercial:hover {
    background: rgba(59, 130, 246, 0.12) !important;
    color: var(--primary) !important;
    border: 1px solid rgba(59, 130, 246, 0.25) !important;
}


.font-tag.chinese {
    background: rgba(255, 107, 53, 0.12);
    color: #FF6B35;
    border: 1px solid rgba(255, 107, 53, 0.25);
    cursor: pointer;
}

.font-tag.english {
    background: rgba(0, 180, 216, 0.12);
    color: #00B4D8;
    border: 1px solid rgba(0, 180, 216, 0.25);
    cursor: pointer;
}


.font-tag.art {
    background: rgba(255, 99, 132, 0.12);
    color: #FF6384;
    border: 1px solid rgba(255, 99, 132, 0.25);
    cursor: pointer;
}

.font-tag.heiti {
    background: rgba(255, 195, 0, 0.12);
    color: #FFC300;
    border: 1px solid rgba(255, 195, 0, 0.25);
    cursor: pointer;
}

.font-tag.songti {
    background: rgba(255, 87, 51, 0.12);
    color: #FF5733;
    border: 1px solid rgba(255, 87, 51, 0.25);
    cursor: pointer;
}

.font-tag.headline {
    background: rgba(52, 152, 219, 0.12);
    color: #3498DB;
    border: 1px solid rgba(52, 152, 219, 0.25);
    cursor: pointer;
}

.font-tag.serif {
    background: rgba(155, 89, 182, 0.12);
    color: #9B59B6;
    border: 1px solid rgba(155, 89, 182, 0.25);
    cursor: pointer;
}

.font-tag.sans-serif {
    background: rgba(230, 126, 34, 0.12);
    color: #E67E22;
    border: 1px solid rgba(230, 126, 34, 0.25);
    cursor: pointer;
}


.font-tag.core-tag {
    background: rgba(107, 114, 128, 0.08);
    color: #6B7280;
    border: 1px solid rgba(107, 114, 128, 0.15);
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 4px;
    margin: 2px;
    display: inline-block;
    font-weight: 400;
    cursor: default !important;
}

.font-tag.core-tag:hover {
    background: rgba(107, 114, 128, 0.08) !important;
    color: #6B7280 !important;
    border-color: rgba(107, 114, 128, 0.15) !important;
    transform: none !important;
}


.core-tags-line {
    margin-bottom: 8px;
}

.core-tags-line:last-child {
    margin-bottom: 0;
}

.core-tags-line .font-tag.core-tag {
    margin-right: 8px;
    margin-bottom: 4px;
}

.core-tags-line .font-tag.core-tag:last-child {
    margin-right: 0;
}


[data-theme="dark"] .font-tag:hover {
    background: rgba(59, 130, 246, 0.2);
    color: #60A5FA;
    border-color: rgba(59, 130, 246, 0.4);
}


[data-theme="dark"] .font-tag.active {
    background: #60A5FA !important;
    color: #1E1B4B !important;
    border-color: #60A5FA !important;
    box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.3);
}


.font-tag:hover:not(.free):not(.commercial):not(.core-tag):not(.disabled) {
    background: rgba(255, 152, 0, 0.15);
    color: #E65100;
    border-color: rgba(255, 152, 0, 0.3);
}

.font-tag.active:not(.free):not(.commercial):not(.core-tag):not(.disabled) {
    background: #FF9800;
    color: #FFFFFF;
    border-color: #FF9800;
    font-weight: 600;
}


[data-theme="light"] .font-tag.chinese:hover,
[data-theme="light"] .font-tag.english:hover,
[data-theme="light"] .font-tag.art:hover,
[data-theme="light"] .font-tag.heiti:hover,
[data-theme="light"] .font-tag.songti:hover,
[data-theme="light"] .font-tag.headline:hover,
[data-theme="light"] .font-tag.serif:hover,
[data-theme="light"] .font-tag.sans-serif:hover {
    background: rgba(255, 152, 0, 0.15);
    color: #E65100;
    border-color: rgba(255, 152, 0, 0.3);
}


[data-theme="light"] .font-tag.chinese.active,
[data-theme="light"] .font-tag.english.active,
[data-theme="light"] .font-tag.art.active,
[data-theme="light"] .font-tag.heiti.active,
[data-theme="light"] .font-tag.songti.active,
[data-theme="light"] .font-tag.headline.active,
[data-theme="light"] .font-tag.serif.active,
[data-theme="light"] .font-tag.sans-serif.active {
    background: #FF9800 !important;
    color: #FFFFFF !important;
    border-color: #FF9800 !important;
}


[data-theme="dark"] .font-tag.chinese:hover,
[data-theme="dark"] .font-tag.english:hover,
[data-theme="dark"] .font-tag.art:hover,
[data-theme="dark"] .font-tag.heiti:hover,
[data-theme="dark"] .font-tag.songti:hover,
[data-theme="dark"] .font-tag.headline:hover,
[data-theme="dark"] .font-tag.serif:hover,
[data-theme="dark"] .font-tag.sans-serif:hover {
    background: rgba(59, 130, 246, 0.2);
    color: #60A5FA;
    border-color: rgba(59, 130, 246, 0.4);
}


[data-theme="dark"] .font-tag.chinese.active,
[data-theme="dark"] .font-tag.english.active,
[data-theme="dark"] .font-tag.art.active,
[data-theme="dark"] .font-tag.heiti.active,
[data-theme="dark"] .font-tag.songti.active,
[data-theme="dark"] .font-tag.headline.active,
[data-theme="dark"] .font-tag.serif.active,
[data-theme="dark"] .font-tag.sans-serif.active {
    background: #3B82F6 !important;
    color: #FFFFFF !important;
    border-color: #3B82F6 !important;
}


[data-theme="light"] .font-tag.category-tag:hover:not(.active) {
    background: rgba(255, 152, 0, 0.15) !important;
    color: #FF9800 !important;
    border-color: rgba(255, 152, 0, 0.3) !important;
}


[data-theme="dark"] .font-tag.category-tag:hover:not(.active) {
    background: rgba(59, 130, 246, 0.2) !important;
    color: #60A5FA !important;
    border-color: rgba(59, 130, 246, 0.4) !important;
}



.font-actions {
    display: flex;
    flex-direction: column;
    margin-top: auto;
    padding-top: 10px;
}

.font-btn {
    width: 100%;
    padding: 10px 15px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none;
}

.font-btn:hover {
    background: rgba(var(--primary-rgb), 0.1);
    border-color: rgba(59, 130, 246, 0.4);
}

.font-btn.primary {
    background: var(--primary);
    color: white;
    border: none;
}

.font-btn.primary:hover {
    background: #2563eb;
}


[data-theme="light"] .font-btn:hover {
    background: rgba(255, 152, 0, 0.15);
    border-color: rgba(255, 152, 0, 0.3);
}

[data-theme="light"] .font-btn.primary:hover {
    background: #FF9800;
}

[data-theme="dark"] .font-btn {
    cursor: pointer !important;
    pointer-events: auto !important;
}

[data-theme="dark"] .font-btn:hover {
    background: rgba(59, 130, 246, 0.2) !important;
    border-color: #60A5FA !important;
}

[data-theme="dark"] .font-btn.primary:hover {
    background: #1D4ED8 !important;
    border-color: #60A5FA !important;
}

[data-theme="dark"] .font-btn.primary {
    background: #3B82F6 !important;
    border-color: #3B82F6 !important;
    color: white !important;
}



#fonts-grid .extraction-code {
    margin-top: 4px;
    font-size: 0.85rem !important;
    color: #888 !important;
    background: none !important;
    background-color: transparent !important;
    font-weight: 500 !important;
    text-align: center;
    cursor: pointer;
    user-select: none;
    border: none !important;
    padding: 0 !important;
}

#fonts-grid .extraction-code .extraction-text {
    display: inline;
}

#fonts-grid .extraction-code .extraction-hint {
    display: none;
    color: #14B8A6 !important;
}

#fonts-grid .extraction-code:hover .extraction-text {
    display: none;
}

#fonts-grid .extraction-code:hover .extraction-hint {
    display: inline;
}

#fonts-grid .extraction-code.copied {
    color: #14B8A6 !important;
}



.weight-hint {
    margin-top: 10px;
    text-align: center;
}

.weight-hint-text {
    font-size: 0.75rem;
    color: var(--gray);
    font-weight: 500;
}

.weight-selector {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 5px;
    display: none;
}

.weight-option {
    font-size: 0.8rem;
    padding: 2px 8px;
    border-radius: 4px;
    color: #ccc; 
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.weight-option.active {
    color: var(--primary); 
    font-weight: 700; 
    background: rgba(59, 130, 246, 0.1); 
}


@media (max-width: 768px) {
    .fonts-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }
    
    .font-card {
        padding: 15px;
    }
    
    .font-name-display {
        font-size: 1.5rem;
    }
    
    .font-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .fonts-grid {
        grid-template-columns: 1fr;
    }
}


html[data-theme="dark"] .font-name-display {
    color: #e2e8f0;
}

html[data-theme="dark"] .font-description {
    color: #94a3b8;
}

html[data-theme="dark"] .weight-option {
    color: #94a3b8;
}

html[data-theme="dark"] .weight-option.active {
    color: #60a5fa;
}

html[data-theme="dark"] #fonts-grid .extraction-code {
    color: #8ab4d8 !important;
}

html[data-theme="dark"] #fonts-grid .extraction-code .extraction-hint {
    color: #38bdf8 !important;
}

html[data-theme="dark"] #fonts-grid .extraction-code.copied {
    color: #38bdf8 !important;
}

.no-fonts-message {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray);
    font-size: 1.1rem;
    grid-column: 1 / -1;
}