/* assets/css/style.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    min-height: 100vh;
    color: #e4e4e4;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 40px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo i {
    font-size: 32px;
    color: #00d4ff;
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, #00d4ff, #7b2ffc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge {
    background: rgba(0, 212, 255, 0.15);
    color: #00d4ff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

/* Hero */
.hero {
    text-align: center;
    padding: 40px 20px;
    margin-bottom: 40px;
}

.hero h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #fff 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: #888;
    font-size: 16px;
}

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    margin-bottom: 24px;
}

.card-header {
    padding: 18px 24px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-header i {
    color: #00d4ff;
    font-size: 18px;
}

.card-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
}

.card-body {
    padding: 24px;
}

/* Form */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: #aaa;
    margin-bottom: 6px;
}

.input-group {
    display: flex;
    gap: 10px;
}

.input-group input {
    flex: 1;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: #fff;
    font-size: 14px;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: #00d4ff;
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.input-group input::placeholder {
    color: #555;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, #00d4ff, #7b2ffc);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
}

.btn-download {
    background: linear-gradient(135deg, #00d4ff, #7b2ffc);
    color: #fff;
    width: 100%;
    justify-content: center;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Checkbox */
.form-group input[type="checkbox"] {
    accent-color: #00d4ff;
    width: 18px;
    height: 18px;
    margin-right: 8px;
    cursor: pointer;
}

/* Result */
#result {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.quality-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    margin-bottom: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.quality-item .info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.quality-item .quality-name {
    font-weight: 600;
    color: #fff;
}

.quality-item .quality-detail {
    font-size: 12px;
    color: #888;
}

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

.quality-item .btn-sm {
    padding: 6px 14px;
    font-size: 12px;
    border-radius: 6px;
}

.badge-audio {
    background: rgba(0, 212, 255, 0.15);
    color: #00d4ff;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
}

.badge-noaudio {
    background: rgba(255, 100, 100, 0.15);
    color: #ff6464;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
}

/* API Section */
.api-section {
    margin-top: 40px;
}

.api-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.api-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.method {
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.method.get {
    background: rgba(0, 212, 255, 0.2);
    color: #00d4ff;
}

.method.post {
    background: rgba(0, 255, 100, 0.2);
    color: #00ff64;
}

.api-item code {
    font-size: 13px;
    color: #888;
    flex: 1;
}

.status {
    font-size: 11px;
    padding: 2px 10px;
    border-radius: 12px;
}

.status.success {
    background: rgba(0, 255, 100, 0.15);
    color: #00ff64;
}

/* Examples */
.api-examples h4 {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}

.example {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 12px;
}

.example-header {
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}

.example-header code {
    color: #aaa;
}

.example-response {
    padding: 16px;
    overflow-x: auto;
}

.example-response pre {
    font-size: 12px;
    color: #aaa;
    margin: 0;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Loading */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

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

.loading-spinner i {
    font-size: 48px;
    color: #00d4ff;
}

.loading-spinner p {
    color: #888;
    margin-top: 12px;
}

/* Footer */
footer {
    margin-top: 40px;
    padding: 30px 20px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: #555;
    font-size: 13px;
}

footer .footer-links {
    margin-top: 8px;
}

footer .footer-links a {
    color: #666;
    text-decoration: none;
    margin: 0 12px;
    transition: color 0.3s ease;
}

footer .footer-links a:hover {
    color: #00d4ff;
}

/* Responsive */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 12px;
        text-align: center;
        padding: 16px 20px;
    }
    
    .logo h1 {
        font-size: 20px;
    }
    
    .hero h2 {
        font-size: 24px;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .quality-item {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .quality-item .actions {
        justify-content: stretch;
    }
    
    .api-grid {
        grid-template-columns: 1fr;
    }
    
    .example-header {
        flex-wrap: wrap;
    }
}