/* Base Styles */
* {
    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-color: #f5f5f5;
}

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

/* Header */
header {
    background-color: #2c3e50;
    color: white;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

header h1 a {
    color: white;
    text-decoration: none;
}

header h1 a:hover {
    color: #3498db;
}

header p {
    color: #ecf0f1;
}

/* Main Content */
main {
    min-height: calc(100vh - 300px);
    padding: 2rem 0;
}

/* Forms */
.model-id-form,
.inference-form {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin: 2rem 0;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #2c3e50;
}

.required {
    color: #e74c3c;
}

.field-description {
    font-size: 0.875rem;
    color: #7f8c8d;
    margin-bottom: 0.5rem;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.number-slider-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.number-slider-group input[type="number"] {
    width: 120px;
    flex-shrink: 0;
}

.slider {
    flex: 1;
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(to right, #ddd 0%, #3498db 0%);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #3498db;
    cursor: pointer;
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #3498db;
    cursor: pointer;
    border: none;
}

.slider:hover::-webkit-slider-thumb {
    background: #2980b9;
}

.slider:hover::-moz-range-thumb {
    background: #2980b9;
}

/* Radio Button Groups (Categorical Variables) */
.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.radio-box {
    position: relative;
    cursor: pointer;
}

.radio-box input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-label {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: 2px solid #ddd;
    border-radius: 6px;
    background-color: white;
    transition: all 0.3s ease;
    font-weight: 500;
    min-width: 80px;
    text-align: center;
}

.radio-box:hover .radio-label {
    border-color: #3498db;
    background-color: #f8f9fa;
}

.radio-box input[type="radio"]:checked + .radio-label {
    background-color: #3498db;
    color: white;
    border-color: #3498db;
}

.radio-box input[type="radio"]:focus + .radio-label {
    outline: 2px solid #3498db;
    outline-offset: 2px;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #3498db;
}

.range-info {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: #7f8c8d;
}

/* Buttons */
button,
.btn-primary,
.btn-secondary {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background-color 0.3s;
}

button,
.btn-primary {
    background-color: #3498db;
    color: white;
}

button:hover,
.btn-primary:hover {
    background-color: #2980b9;
}

.btn-secondary {
    background-color: #95a5a6;
    color: white;
    margin-left: 0.5rem;
}

.btn-secondary:hover {
    background-color: #7f8c8d;
}

.form-actions {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
}

/* Welcome Section */
.welcome-section {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.welcome-section h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

/* Example Section */
.example-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #ecf0f1;
}

.example-section h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.example-section ul {
    list-style: none;
}

.example-section li {
    margin-bottom: 0.5rem;
}

.example-section a {
    color: #3498db;
    text-decoration: none;
}

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

/* Models List */
.models-list {
    list-style: none;
    padding: 0;
}

.models-list li {
    margin-bottom: 1rem;
}

.model-link {
    display: block;
    padding: 1rem;
    background-color: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 6px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.model-link:hover {
    background-color: #e8f4f8;
    border-color: #3498db;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.model-link strong {
    display: block;
    color: #2c3e50;
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
}

.model-id {
    display: block;
    color: #7f8c8d;
    font-size: 0.875rem;
    font-family: 'Courier New', monospace;
}

/* Model Form Section */
.model-form-section {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.model-form-section h2 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.model-id {
    color: #7f8c8d;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.docker-info {
    background-color: #ecf0f1;
    padding: 0.5rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.docker-info code {
    background-color: #fff;
    padding: 0.25rem 0.5rem;
    border-radius: 2px;
    font-family: 'Courier New', monospace;
}

.warning {
    background-color: #fff3cd;
    color: #856404;
    padding: 1rem;
    border-radius: 4px;
    border-left: 4px solid #ffc107;
}

/* Result Section */
.result-section {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.result-section h2 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

.result-card {
    margin-bottom: 2rem;
}

.result-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #3498db;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.data-table th,
.data-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #ecf0f1;
}

.data-table th {
    background-color: #ecf0f1;
    font-weight: 600;
    color: #2c3e50;
}

.data-table tr:hover {
    background-color: #f8f9fa;
}

.result-output {
    background-color: #e8f5e9;
    padding: 1.5rem;
    border-radius: 4px;
}

.result-value {
    font-size: 1.125rem;
}

.result-value pre {
    background-color: white;
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
}

/* Error Section */
.error-section {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.error-section h2 {
    color: #e74c3c;
    margin-bottom: 1rem;
}

.error-message {
    background-color: #ffebee;
    color: #c62828;
    padding: 1rem;
    border-radius: 4px;
    border-left: 4px solid #e74c3c;
    margin-bottom: 2rem;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: white;
    padding: 1.5rem 0;
    margin-top: 3rem;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.5rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn-secondary {
        margin-left: 0;
    }
}