/* AI Resistance Index - Clean Professional Styling */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #2c3e50;
    --text-muted: #7f8c8d;
    --border-color: #dfe6e9;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

/* Header */
header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* Intro Text */
.intro-text {
    background-color: #ecf0f1;
    padding: 20px;
    border-radius: 6px;
    margin-bottom: 30px;
    border-left: 4px solid var(--accent-color);
}

.intro-text p {
    margin-bottom: 10px;
}

.intro-text p:last-child {
    margin-bottom: 0;
}

/* Form Sections */
.form-section {
    margin-bottom: 40px;
}

.form-section h2 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.weight {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: normal;
}

.dimension-question {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 1rem;
}

/* Input Groups */
.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--secondary-color);
}

.input-group input[type="text"],
.input-group input[type="email"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Sliders */
.slider-container {
    margin: 20px 0;
}

.slider {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #dfe6e9;
    outline: none;
    margin-bottom: 15px;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    transition: background 0.3s;
}

.slider::-webkit-slider-thumb:hover {
    background: var(--primary-color);
}

.slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    border: none;
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.slider-labels span {
    text-align: center;
    flex: 1;
}

.slider-labels small {
    display: block;
    font-size: 0.75rem;
    margin-top: 4px;
}

.current-value {
    text-align: right;
    font-size: 0.95rem;
    color: var(--secondary-color);
}

.current-value strong {
    color: var(--accent-color);
    font-size: 1.1rem;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: 16px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.1s;
}

.submit-btn:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn:disabled {
    background-color: var(--text-muted);
    cursor: not-allowed;
    transform: none;
}

/* Results Section */
.results {
    margin-top: 40px;
    padding: 30px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 2px solid var(--border-color);
}

.results.hidden {
    display: none;
}

.results h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-color);
}

/* Score Display */
.score-display {
    display: flex;
    justify-content: center;
    align-items: baseline;
    margin-bottom: 30px;
}

.score-number {
    font-size: 5rem;
    font-weight: bold;
    line-height: 1;
}

.score-label {
    font-size: 2rem;
    color: var(--text-muted);
    margin-left: 10px;
}

/* Color coding for scores */
.score-resistant {
    color: var(--success-color);
}

.score-viable {
    color: #2980b9;
}

.score-vulnerable {
    color: var(--warning-color);
}

.score-commoditized {
    color: var(--danger-color);
}

/* Interpretation */
.interpretation {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    border-radius: 6px;
}

.interpretation.resistant {
    background-color: #d4edda;
    border-left: 4px solid var(--success-color);
}

.interpretation.viable {
    background-color: #d1ecf1;
    border-left: 4px solid #2980b9;
}

.interpretation.vulnerable {
    background-color: #fff3cd;
    border-left: 4px solid var(--warning-color);
}

.interpretation.commoditized {
    background-color: #f8d7da;
    border-left: 4px solid var(--danger-color);
}

.interpretation h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.interpretation p {
    font-size: 1rem;
    color: var(--text-color);
}

/* Recommendation */
.recommendation {
    background-color: white;
    padding: 20px;
    border-radius: 6px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.recommendation h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

/* Breakdown */
.breakdown {
    margin-top: 20px;
    background-color: white;
    padding: 15px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.breakdown summary {
    font-weight: 600;
    cursor: pointer;
    padding: 5px;
    color: var(--accent-color);
}

.breakdown summary:hover {
    color: var(--primary-color);
}

#breakdownContent {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #ecf0f1;
}

.breakdown-item:last-child {
    border-bottom: none;
}

.breakdown-dimension {
    font-weight: 600;
    color: var(--secondary-color);
}

.breakdown-score {
    color: var(--text-muted);
}

.breakdown-contribution {
    font-weight: bold;
    color: var(--accent-color);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.secondary-btn {
    flex: 1;
    padding: 12px;
    background-color: white;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s;
}

.secondary-btn:hover {
    background-color: var(--accent-color);
    color: white;
}

/* Footer */
footer {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
}

footer a {
    color: var(--accent-color);
    text-decoration: none;
}

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

.disclaimer {
    font-size: 0.8rem;
    margin-top: 10px;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 600px) {
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 2rem;
    }

    .score-number {
        font-size: 3.5rem;
    }

    .slider-labels small {
        display: none;
    }

    .action-buttons {
        flex-direction: column;
    }
}

/* Loading State */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}