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

:root {
    /* Dynamic theme colors (updated via JavaScript) */
    --primary: #f59e0b;
    --primary-dark: #d97706;
    --accent: #fb923c;
    --gradient: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);

    /* Fixed colors */
    --bg: #0a0a0f;
    --bg-elevated: #1a1a24;
    --bg-card: #252530;
    --border: #2d2d3a;
    --text: #e5e7eb;
    --text-muted: #9ca3af;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
}

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Header */
.header {
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    padding: var(--spacing-lg) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.3s ease;
}

.env-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--primary);
    color: white;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

/* Environment Switcher */
.env-switcher {
    display: flex;
    gap: var(--spacing-sm);
    background: var(--bg-card);
    padding: 0.25rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
}

.env-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.env-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
}

.env-btn.active {
    background: var(--primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.env-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.env-indicator.staging {
    background: #f59e0b;
}

.env-indicator.production {
    background: #10b981;
}

/* Main Layout */
.main {
    padding: var(--spacing-xl) 0;
}

.layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
}

/* Sidebar */
.sidebar {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: var(--spacing-lg);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.sidebar h2 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.api-section h3 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.api-section:first-child h3 {
    margin-top: 0;
}

.api-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border: 1px solid transparent;
    background: transparent;
    border-radius: 0.5rem;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
    margin-bottom: 0.25rem;
}

.api-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border);
}

.api-item.active {
    background: var(--primary);
    border-color: var(--primary);
}

.method {
    padding: 0.125rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
}

.method.post {
    background: #10b981;
    color: white;
}

.method.get {
    background: #3b82f6;
    color: white;
}

.path {
    font-size: 0.75rem;
    color: var(--text);
    font-family: 'Monaco', 'Courier New', monospace;
}

.api-item.active .path {
    color: white;
}

/* Testing Panel */
.testing-panel {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    overflow: hidden;
}

.panel-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border);
    background: linear-gradient(to bottom, var(--bg-elevated), var(--bg-card));
}

.panel-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.endpoint-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.endpoint-badge code {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-family: 'Monaco', 'Courier New', monospace;
}

.panel-content {
    padding: var(--spacing-xl);
}

.section {
    margin-bottom: var(--spacing-xl);
}

.section:last-child {
    margin-bottom: 0;
}

.section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.section p {
    color: var(--text-muted);
    line-height: 1.6;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

/* Test Area */
.test-area {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.test-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-md);
}

.test-btn.primary {
    background: white;
    color: #1f2937;
}

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

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

.test-btn.secondary {
    background: #000;
    color: white;
}

.test-btn.secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.test-status {
    padding: var(--spacing-md);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    display: none;
}

.test-status.loading {
    display: block;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid #3b82f6;
    color: #3b82f6;
}

.test-status.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid #10b981;
    color: #10b981;
}

.test-status.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid #ef4444;
    color: #ef4444;
}

/* Code Blocks */
pre {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: var(--spacing-lg);
    overflow-x: auto;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
}

pre code {
    color: var(--text);
}

code.placeholder {
    color: var(--text-muted);
    font-style: italic;
}

/* Status Badge */
.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-badge.success {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.status-badge.error {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

/* Copy Button */
.copy-btn {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    background: var(--bg-elevated);
    color: var(--text);
    border-color: var(--primary);
}

.copy-btn.copied {
    background: var(--success);
    color: white;
    border-color: var(--success);
}

/* Language Tabs */
.language-tabs {
    display: flex;
    gap: 0.25rem;
    background: var(--bg-card);
    padding: 0.25rem;
    border-radius: 0.375rem;
}

.lang-tab {
    padding: 0.375rem 0.75rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-tab:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
}

.lang-tab.active {
    background: var(--primary);
    color: white;
}

/* Responsive */
@media (max-width: 1024px) {
    .layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }
}

/* Smooth Transitions */
* {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}