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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 30px;
    text-align: center;
}

header h1 {
    font-size: 2em;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.1em;
    opacity: 0.9;
}

.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    padding: 30px;
    background: #f8f9fa;
    border-bottom: 1px solid #e0e0e0;
}

.stat-card {
    text-align: center;
    padding: 15px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.stat-value {
    font-size: 2em;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9em;
    color: #666;
}

.config-section,
.preview-section,
.install-section,
.info-section {
    padding: 30px;
}

h2 {
    font-size: 1.5em;
    margin-bottom: 25px;
    color: #333;
}

h3 {
    font-size: 1.2em;
    margin-bottom: 15px;
    color: #667eea;
}

.control-group {
    margin-bottom: 30px;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: #555;
}

.value-display {
    color: #667eea;
    font-weight: bold;
    font-size: 1.1em;
}

input[type="range"] {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: #e0e0e0;
    outline: none;
    -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #667eea;
    cursor: pointer;
    transition: all 0.2s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    background: #764ba2;
    transform: scale(1.1);
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #667eea;
    cursor: pointer;
    border: none;
}

.genre-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

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

.genre-checkbox input[type="checkbox"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.genre-checkbox label {
    margin: 0;
    font-weight: normal;
    cursor: pointer;
}

.help-text {
    font-size: 0.9em;
    color: #888;
    margin-top: 8px;
}

.url-display {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.url-display input {
    flex: 1;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-family: monospace;
    font-size: 0.9em;
    background: #f8f9fa;
}

.url-display button {
    padding: 12px 20px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}

.url-display button:hover {
    background: #764ba2;
}

.install-button {
    width: 100%;
    padding: 18px;
    font-size: 1.2em;
    font-weight: bold;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.install-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.install-button:active {
    transform: translateY(0);
}

.info-section {
    background: #f8f9fa;
    border-top: 1px solid #e0e0e0;
}

.info-section ul,
.info-section ol {
    margin-left: 20px;
    margin-bottom: 20px;
}

.info-section li {
    margin-bottom: 8px;
}

.info-section a {
    color: #667eea;
    text-decoration: none;
}

.info-section a:hover {
    text-decoration: underline;
}

footer {
    background: #333;
    color: white;
    padding: 20px;
    text-align: center;
    font-size: 0.9em;
}

footer a {
    color: #667eea;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

.loading {
    color: #888;
    font-style: italic;
}

.scrape-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.scrape-button {
    padding: 12px 20px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95em;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.scrape-button:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.scrape-button:disabled {
    background: linear-gradient(135deg, #9ca3af 0%, #6b7280 100%);
    cursor: not-allowed;
    box-shadow: none;
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }

    header h1 {
        font-size: 1.5em;
    }

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

    .genre-checkboxes {
        grid-template-columns: 1fr;
    }

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