/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0F172A;
    --surface-dark: #111827;
    --card-bg: #1F2937;
    --text-primary: #FFFFFF;
    --accent-blue: #38BDF8;
    --warning-yellow: #F59E0B;
    --success-green: #22C55E;
    --muted: #9CA3AF;
    --border-color: #374151;
    --hover-bg: #374151;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.header {
    background-color: var(--surface-dark);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 0.25rem;
}

.tagline {
    color: var(--muted);
    font-size: 0.9rem;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--surface-dark) 100%);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--muted);
    margin-bottom: 0.5rem;
}

.hero-description {
    font-size: 1rem;
    color: var(--accent-blue);
    margin-bottom: 2rem;
}

.cta-container {
    margin-top: 2rem;
}

.cta-button {
    background: linear-gradient(135deg, var(--accent-blue) 0%, #3B82F6 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(56, 189, 248, 0.4);
}

/* Input Section */
.input-section {
    padding: 3rem 0;
    background-color: var(--surface-dark);
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
}

.form-container h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-description {
    color: var(--muted);
    margin-bottom: 2rem;
}

/* Progress Indicator */
.progress-container {
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.progress-bar {
    flex: 1;
    height: 6px;
    background-color: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue) 0%, #3B82F6 100%);
    width: 25%;
    transition: width 0.3s ease;
    border-radius: 3px;
}

.progress-text {
    color: var(--muted);
    font-size: 0.9rem;
    white-space: nowrap;
}

/* Form Steps */
.form-step h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-blue);
    padding-bottom: 0.5rem;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.case-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

/* Buttons */
.option-btn, .case-type-btn {
    background-color: var(--border-color);
    color: var(--text-primary);
    border: 2px solid transparent;
    padding: 1rem;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
}

.option-btn:hover, .case-type-btn:hover {
    background-color: var(--hover-bg);
    border-color: var(--accent-blue);
    transform: translateY(-1px);
}

.option-btn.selected, .case-type-btn.selected {
    background-color: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.nav-btn {
    background-color: var(--border-color);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 500;
}

.nav-btn:hover:not(:disabled) {
    background-color: var(--hover-bg);
    border-color: var(--accent-blue);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.nav-btn.primary {
    background-color: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.nav-btn.primary:hover:not(:disabled) {
    background-color: #3B82F6;
    border-color: #3B82F6;
}

/* Optional Section */
.optional-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.optional-group h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.skip-btn {
    background-color: var(--warning-yellow);
    color: var(--bg-primary);
    border-color: var(--warning-yellow);
}

.skip-btn:hover {
    background-color: #D97706;
    border-color: #D97706;
}

/* Navigation */
.navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* Results Section */
.results-section {
    padding: 3rem 0;
    background-color: var(--bg-primary);
}

.results-container {
    max-width: 1000px;
    margin: 0 auto;
}

.results-container h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--accent-blue);
    border-bottom: 2px solid var(--accent-blue);
    padding-bottom: 0.5rem;
}

/* Timeline */
.timeline-container {
    margin-bottom: 3rem;
}

.timeline-item {
    display: flex;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: var(--card-bg);
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.timeline-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.timeline-step {
    background-color: var(--accent-blue);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.timeline-content {
    flex: 1;
}

.timeline-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.timeline-description {
    color: var(--muted);
    margin-bottom: 1rem;
}

.timeline-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.timeline-detail {
    background-color: var(--surface-dark);
    padding: 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.timeline-detail-label {
    font-weight: 600;
    color: var(--accent-blue);
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.timeline-detail-value {
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* Timeframes */
.timeframe-item {
    background-color: var(--card-bg);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--warning-yellow);
}

.timeframe-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.timeframe-duration {
    color: var(--warning-yellow);
    font-weight: 600;
    font-size: 1.1rem;
}

/* Preparation Steps */
.preparation-list {
    list-style: none;
}

.preparation-item {
    background-color: var(--card-bg);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--success-green);
    position: relative;
}

.preparation-item::before {
    content: "✓";
    color: var(--success-green);
    font-weight: 700;
    position: absolute;
    left: -8px;
    top: 1.5rem;
    background-color: var(--card-bg);
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

/* Common Traps */
.trap-item {
    background-color: var(--card-bg);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--warning-yellow);
}

.trap-item::before {
    content: "⚠️";
    margin-right: 0.5rem;
}

/* Reality Check */
.reality-item {
    background-color: var(--surface-dark);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-blue);
}

.reality-item::before {
    content: "🟡";
    margin-right: 0.5rem;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 3rem;
    flex-wrap: wrap;
}

/* Disclaimer */
.disclaimer {
    background-color: var(--surface-dark);
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

.disclaimer-box {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 0.75rem;
    border: 1px solid var(--warning-yellow);
    border-left: 4px solid var(--warning-yellow);
    max-width: 800px;
    margin: 0 auto;
}

.disclaimer-box h3 {
    color: var(--warning-yellow);
    margin-bottom: 1rem;
}

.disclaimer-box p {
    margin-bottom: 1rem;
    color: var(--muted);
}

/* Footer */
.footer {
    background-color: var(--surface-dark);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--muted);
    border-top: 1px solid var(--border-color);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .form-container {
        padding: 1.5rem;
        margin: 0 0.5rem;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .case-types-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        flex-direction: column;
        text-align: center;
    }
    
    .timeline-step {
        margin-right: 0;
        margin-bottom: 1rem;
        align-self: center;
    }
    
    .timeline-details {
        grid-template-columns: 1fr;
    }
    
    .navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .action-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button, .nav-btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .form-container h2 {
        font-size: 1.5rem;
    }
    
    .form-step h3 {
        font-size: 1.25rem;
    }
    
    .results-container h2 {
        font-size: 1.5rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

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

.slide-in {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Print Styles */
@media print {
    body {
        background-color: white;
        color: black;
    }
    
    .header, .hero, .navigation, .action-buttons {
        display: none;
    }
    
    .form-container, .results-container {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .timeline-item, .preparation-item, .trap-item, .reality-item {
        break-inside: avoid;
    }
}