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

:root {
    /* Brand Colors - Teal & Gold (matching landing page) */
    --brand-teal-dark: #0D3B4C;
    --brand-teal-light: #1A4A5A;
    --brand-teal-accent: #5ECDA4;
    --brand-gold: #FFD700;
    --brand-white: #F8F9FA;
    
    /* Semantic Colors */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    /* Background Colors */
    --bg-dark: var(--brand-teal-dark);
    --bg-darker: #020617;
    --bg-light: var(--brand-teal-light);
    
    /* Text Colors */
    --text-primary: var(--brand-white);
    --text-secondary: rgba(248, 249, 250, 0.8);
    --text-muted: rgba(248, 249, 250, 0.6);
    
    /* Border Colors */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-gold: rgba(255, 215, 0, 0.5);
    
    /* Code Background */
    --code-bg: var(--bg-darker);
    
    /* Shadows */
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    
    /* Legacy aliases for compatibility */
    --primary-color: var(--brand-gold);
    --primary-dark: #E6C200;
    --secondary-color: var(--brand-teal-accent);
}

/* Inter Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;900&display=swap');

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Navigation */
.navbar {
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s;
}

.logo-link:hover {
    opacity: 0.9;
}

.logo-shield {
    flex-shrink: 0;
    display: block;
    transition: transform 0.2s;
}

.logo-link:hover .logo-shield {
    transform: scale(1.05);
}

.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.badge {
    background: var(--brand-gold);
    color: var(--brand-teal-dark);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-menu a:hover {
    color: var(--brand-gold);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

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

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--brand-teal-dark);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--bg-light);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-dark);
    border-color: var(--brand-gold);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--brand-gold);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Sections */
.section {
    padding: 4rem 0;
}

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-description {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

/* Quick Start */
.quickstart-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.step {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.step-number {
    width: 3rem;
    height: 3rem;
    background: var(--primary-color);
    color: #0D3B4C;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.step h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.step p {
    color: var(--text-secondary);
}

.step a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Code Examples */
.code-example {
    background: var(--code-bg);
    border-radius: 8px;
    overflow: hidden;
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
}

.code-header {
    background: var(--bg-dark);
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.code-header span {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
}

.copy-btn {
    background: none;
    border: none;
    color: var(--brand-gold);
    cursor: pointer;
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: background 0.2s;
}

.copy-btn:hover {
    background: var(--bg-light);
}

.code-example pre {
    margin: 0;
    padding: 1.5rem;
    overflow-x: auto;
}

.code-example code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Endpoint Cards */
.endpoint-card {
    background: var(--bg-light);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
    overflow: hidden;
}

.endpoint-header {
    background: var(--bg-dark);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s;
}

.endpoint-header:hover {
    background: var(--bg-light);
}

.collapse-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    margin-left: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, color 0.2s;
    border-radius: 4px;
}

.collapse-toggle:hover {
    color: var(--brand-gold);
    background: var(--bg-light);
}

.collapse-icon {
    transition: transform 0.3s ease;
    color: currentColor;
}

.endpoint-card.collapsed .collapse-icon {
    transform: rotate(-90deg);
}

.endpoint-content {
    padding: 2rem;
    max-height: 5000px; /* Large enough to accommodate content */
    transition: max-height 0.3s ease, padding 0.3s ease, opacity 0.3s ease;
    overflow: hidden;
    opacity: 1;
}

.endpoint-card.collapsed .endpoint-content {
    max-height: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    opacity: 0;
    margin: 0;
}

.method {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
}

.method-post {
    background: var(--success-color);
    color: #0D3B4C;
}

.method-get {
    background: var(--primary-color);
    color: white;
}

.endpoint-path {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    color: var(--primary-color);
    font-size: 1.125rem;
    font-weight: 600;
}

.endpoint-desc {
    color: var(--text-secondary);
    margin-left: auto;
}

.endpoint-content {
    padding: 2rem;
}

.endpoint-summary {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.endpoint-content h4 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* Parameters Table */
.params-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background: var(--bg-dark);
    border-radius: 8px;
    overflow: hidden;
}

.params-table thead {
    background: var(--bg-dark);
}

.params-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
}

.params-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.params-table code {
    background: var(--code-bg);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    color: var(--primary-color);
    font-size: 0.875rem;
}

/* API Tester */
.try-it-out {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.api-tester {
    background: var(--bg-dark);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.response-display {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--bg-darker);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    max-height: 400px;
    overflow-y: auto;
}

.response-display pre {
    margin: 0;
    color: var(--text-primary);
}

.response-success {
    border-color: var(--success-color);
}

.response-error {
    border-color: var(--error-color);
}

/* API Keys */
.api-keys-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.api-key-card ol,
.api-key-card ul {
    color: var(--text-secondary);
}

.api-key-card code {
    background: var(--code-bg);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    color: var(--primary-color);
    font-size: 0.875rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.api-key-card {
    background: var(--bg-light);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 2rem;
}

.api-key-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.api-key-header h3 {
    color: var(--text-primary);
}

.api-keys-list {
    min-height: 200px;
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.api-key-item {
    background: var(--bg-dark);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.api-key-value {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    color: var(--brand-gold);
    font-size: 0.875rem;
    word-break: break-all;
}

.api-key-info {
    background: var(--bg-light);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 2rem;
}

.api-key-info h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.api-key-info ul {
    list-style: none;
    color: var(--text-secondary);
}

.api-key-info li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.api-key-info li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
}

/* Usage Dashboard */
.usage-dashboard {
    background: var(--bg-light);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 2rem;
}

.usage-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.usage-stat-card {
    background: var(--bg-dark);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.usage-stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.usage-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.usage-stat-limit {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.usage-chart-container {
    margin-bottom: 3rem;
}

.usage-chart-container h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.endpoint-breakdown h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.endpoint-stats {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.endpoint-stat-item {
    background: var(--bg-dark);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.endpoint-stat-name {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    color: var(--text-primary);
}

.endpoint-stat-value {
    color: var(--text-secondary);
}

/* Code Examples Tabs */
.code-examples-tabs {
    background: var(--bg-light);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.tab-buttons {
    display: flex;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
    border-bottom: 2px solid transparent;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: var(--bg-light);
}

.tab-btn.active {
    color: var(--brand-gold);
    border-bottom-color: var(--brand-gold);
}

.tab-content {
    display: none;
    padding: 2rem;
}

.tab-content.active {
    display: block;
}

/* Support Grid */
.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.support-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.support-card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.support-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-secondary);
}

.footer-links {
    margin-top: 1rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0 0.5rem;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .api-keys-container {
        grid-template-columns: 1fr;
    }
    
    .usage-stats {
        grid-template-columns: 1fr;
    }
}

/* Loading Spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

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