.slugify-container {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    padding: 60px 0;
    max-width: 1200px;
    margin: 0 auto;
}

.slugify-tool {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.input-section,
.options-section,
.output-section,
.history-section {
    padding: 32px;
    border-bottom: 1px solid var(--border);
}

.history-section {
    border-bottom: none;
}

.form-label {
    display: block;
    margin-bottom: 12px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
}

.label-hint {
    display: block;
    font-weight: 400;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: 4px;
}

.input-wrapper {
    position: relative;
    margin-bottom: 16px;
}

.form-textarea {
    width: 100%;
    min-height: 120px;
    padding: 16px 120px 16px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    resize: vertical;
    transition: var(--transition);
}

.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-textarea::placeholder {
    color: var(--text-tertiary);
}

.input-actions {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.875rem;
    border-radius: 6px;
}

.options-section h3 {
    color: var(--text-primary);
    margin-bottom: 24px;
    font-size: 1.125rem;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

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

.option-label {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background-color: var(--bg-primary);
    transition: var(--transition);
}

.option-label:hover {
    border-color: var(--primary);
    background-color: var(--bg-tertiary);
}

.option-label:has(.option-checkbox:checked) {
    border-color: var(--primary);
    background-color: rgba(79, 70, 229, 0.1);
}

.option-checkbox {
    display: none;
}

.option-text {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
    position: relative;
    padding-left: 28px;
}

.option-text::before {
    content: '';
    position: absolute;
    left: 0;
    top: 2px;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border);
    border-radius: 4px;
    background-color: var(--bg-primary);
    transition: var(--transition);
}

.option-checkbox:checked + .option-text::before {
    background-color: var(--primary);
    border-color: var(--primary);
}

.option-checkbox:checked + .option-text::after {
    content: '✓';
    position: absolute;
    left: 3px;
    top: 0px;
    color: white;
    font-size: 14px;
    font-weight: bold;
}

.option-hint {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    padding-left: 28px;
}

.separator-section {
    margin-top: 24px;
}

.form-select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.output-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    margin-right: 6px;
}

.output-wrapper {
    position: relative;
}

.slug-output {
    width: 100%;
    min-height: 60px;
    padding: 16px;
    border-radius: 8px;
    border: 2px solid var(--primary);
    background-color: var(--bg-primary);
    color: var(--primary);
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.5;
    word-break: break-all;
    cursor: text;
    transition: var(--transition);
}

.slug-output:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

.slug-output:empty::before {
    content: 'your-slug-will-appear-here';
    color: var(--text-tertiary);
    font-style: italic;
}

.output-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding: 0 4px;
}

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

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.history-header h3 {
    color: var(--text-primary);
    font-size: 1.125rem;
    margin: 0;
}

.history-list {
    max-height: 300px;
    overflow-y: auto;
}

.history-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-tertiary);
}

.empty-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 12px;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background-color: var(--bg-primary);
    margin-bottom: 8px;
    transition: var(--transition);
}

.history-item:hover {
    border-color: var(--primary);
    background-color: var(--bg-tertiary);
}

.history-slug {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.875rem;
    color: var(--primary);
    flex: 1;
    word-break: break-all;
    margin-right: 12px;
}

.history-actions {
    display: flex;
    gap: 4px;
}

.history-btn {
    padding: 4px 8px;
    font-size: 0.75rem;
    border-radius: 4px;
    border: 1px solid var(--border);
    background-color: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.history-btn:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--primary);
    color: var(--primary);
}

.info-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-card {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 24px;
}

.info-card h3 {
    color: var(--text-primary);
    margin-bottom: 16px;
    font-size: 1.125rem;
}

.info-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

.example-box {
    margin-top: 20px;
    padding: 16px;
    background-color: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.example-box h4 {
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.example-url {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.875rem;
    word-break: break-all;
}

.url-domain {
    color: var(--text-tertiary);
}

.url-slug {
    color: var(--primary);
    font-weight: 600;
}

.best-practices-list,
.benefits-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.best-practices-list li,
.benefits-list li {
    color: var(--text-secondary);
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.best-practices-list li::before {
    content: '-';
    position: absolute;
    left: 0;
    top: 0;
}

.benefits-list li::before {
    content: '-';
    position: absolute;
    left: 0;
    top: 0;
}

.copy-btn {
    transition: var(--transition);
    min-width: 80px;
}

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

.copy-btn.btn-success:hover {
    background-color: #0ea574;
    border-color: #0ea574;
    color: white;
}

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

.btn-success:hover {
    background-color: #0ea574;
    color: white;
}

@media (max-width: 1024px) {
    .slugify-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .info-sidebar {
        order: -1;
    }
}

@media (max-width: 768px) {
    .slugify-container {
        padding: 40px 0;
    }
    
    .input-section,
    .options-section,
    .output-section,
    .history-section {
        padding: 24px;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .output-header,
    .history-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .output-actions,
    .history-header button {
        align-self: flex-end;
    }
    
    .output-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .form-textarea {
        padding: 16px 16px 60px 16px;
    }
    
    .input-actions {
        position: static;
        margin-top: 12px;
        justify-content: flex-end;
        flex-direction: row;
    }
    
    .slug-output {
        font-size: 1rem;
    }
    
    .info-card {
        padding: 20px;
    }
}