/* API Documentation Styles - Stripe-inspired 3-panel layout */

:root {
    --api-nav-bg: #0a2540;
    --api-nav-text: #ffffff;
    --api-nav-hover: rgba(255, 255, 255, 0.1);
    --api-nav-active: #635bff;
    --api-content-bg: #ffffff;
    --api-code-bg: #1a1f36;
    --api-code-text: #e6e6e6;
    --api-accent: #635bff;
    --api-success: #00d4aa;
    --api-warning: #f5a623;
    --api-danger: #ed5f74;
    --api-border: #e6e6e6;
    --api-text-primary: #0a2540;
    --api-text-secondary: #425466;
    --api-nav-width: 260px;
    --api-code-width: 45%;
}

/* Reset for API docs page */
.api-docs-page {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--api-text-primary);
    background: var(--api-content-bg);
}

/* Main container - 3 panel layout */
.api-docs-container {
    display: flex;
    min-height: 100vh;
}

/* ==================== LEFT NAVIGATION ==================== */
.api-docs-nav {
    width: var(--api-nav-width);
    min-width: var(--api-nav-width);
    background: var(--api-nav-bg);
    color: var(--api-nav-text);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    padding: 0;
}

.api-nav-header {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.api-nav-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.api-nav-logo:hover {
    color: #ffffff;
    text-decoration: none;
}

.api-nav-badge {
    background: var(--api-accent);
    color: #ffffff;
    font-size: 0.65rem;
    padding: 2px 8px;
    border-radius: 10px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.api-nav-content {
    padding: 20px 0;
}

.api-nav-section {
    margin-bottom: 24px;
}

.api-nav-section-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.5);
    padding: 0 20px;
    margin-bottom: 8px;
}

.api-nav-link {
    display: block;
    padding: 8px 20px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
}

.api-nav-link:hover {
    background: var(--api-nav-hover);
    color: #ffffff;
    text-decoration: none;
}

.api-nav-link.active {
    background: var(--api-nav-hover);
    color: #ffffff;
    border-left-color: var(--api-accent);
}

.api-nav-link .method-badge {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 3px;
    margin-right: 8px;
    font-weight: 600;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

/* ==================== CENTER CONTENT ==================== */
.api-docs-content {
    flex: 1;
    margin-left: var(--api-nav-width);
    margin-right: var(--api-code-width);
    padding: 40px 60px;
    max-width: 100%;
    overflow-x: hidden;
}

.api-section {
    margin-bottom: 80px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--api-border);
}

.api-section:last-child {
    border-bottom: none;
}

.api-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--api-text-primary);
    margin-bottom: 16px;
}

.api-section-description {
    font-size: 1.1rem;
    color: var(--api-text-secondary);
    margin-bottom: 32px;
    max-width: 600px;
}

/* Endpoint blocks */
.api-endpoint {
    margin-bottom: 48px;
    scroll-margin-top: 20px;
}

.api-endpoint-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.api-endpoint-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--api-text-primary);
    margin: 0;
}

.api-endpoint-path {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.9rem;
    color: var(--api-text-secondary);
    background: #f6f9fc;
    padding: 8px 12px;
    border-radius: 6px;
    margin-bottom: 16px;
    display: inline-block;
}

.api-endpoint-description {
    color: var(--api-text-secondary);
    margin-bottom: 24px;
}

/* Method badges */
.method-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    letter-spacing: 0.5px;
}

.method-get {
    background: rgba(0, 212, 170, 0.15);
    color: #00a67d;
}

.method-post {
    background: rgba(99, 91, 255, 0.15);
    color: var(--api-accent);
}

.method-put {
    background: rgba(245, 166, 35, 0.15);
    color: #c98600;
}

.method-delete {
    background: rgba(237, 95, 116, 0.15);
    color: #c23d4b;
}

/* Parameters table */
.api-params-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
}

.api-params-table th {
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--api-text-secondary);
    padding: 12px 0;
    border-bottom: 1px solid var(--api-border);
}

.api-params-table td {
    padding: 16px 0;
    border-bottom: 1px solid var(--api-border);
    vertical-align: top;
}

.api-params-table tr:last-child td {
    border-bottom: none;
}

.param-name {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.9rem;
    color: var(--api-text-primary);
    font-weight: 500;
}

.param-type {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.8rem;
    color: var(--api-accent);
    margin-left: 8px;
}

.param-required {
    font-size: 0.7rem;
    color: var(--api-danger);
    text-transform: uppercase;
    font-weight: 600;
    margin-left: 8px;
}

.param-optional {
    font-size: 0.7rem;
    color: var(--api-text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    margin-left: 8px;
}

.param-description {
    color: var(--api-text-secondary);
    font-size: 0.9rem;
}

/* Response section */
.api-response-section {
    margin-top: 24px;
}

.api-response-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--api-text-primary);
    margin-bottom: 12px;
}

.response-code {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    margin-right: 8px;
}

.response-code-200, .response-code-201 {
    background: rgba(0, 212, 170, 0.15);
    color: #00a67d;
}

.response-code-400 {
    background: rgba(245, 166, 35, 0.15);
    color: #c98600;
}

.response-code-401, .response-code-404, .response-code-500 {
    background: rgba(237, 95, 116, 0.15);
    color: #c23d4b;
}

/* ==================== RIGHT CODE PANEL ==================== */
.api-docs-code {
    width: var(--api-code-width);
    background: var(--api-code-bg);
    color: var(--api-code-text);
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    overflow-y: auto;
    padding: 40px 30px;
}

.code-example {
    margin-bottom: 48px;
    scroll-margin-top: 20px;
}

.code-example-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.code-example-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
}

/* Language tabs */
.code-lang-tabs {
    display: flex;
    gap: 4px;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px;
    border-radius: 6px;
    margin-bottom: 12px;
}

.code-lang-tab {
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    background: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.code-lang-tab:hover {
    color: rgba(255, 255, 255, 0.9);
}

.code-lang-tab.active {
    background: var(--api-accent);
    color: #ffffff;
}

/* Code blocks */
.code-block {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

.code-block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.code-block-title {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.code-copy-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.6);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.7rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.code-copy-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.code-copy-btn.copied {
    background: var(--api-success);
    border-color: var(--api-success);
    color: #ffffff;
}

.code-block pre {
    margin: 0;
    padding: 16px;
    overflow-x: auto;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
}

.code-block code {
    color: var(--api-code-text);
}

/* Syntax highlighting */
.code-keyword { color: #c792ea; }
.code-string { color: #c3e88d; }
.code-number { color: #f78c6c; }
.code-property { color: #82aaff; }
.code-comment { color: #546e7a; }
.code-method { color: #ffcb6b; }

/* Response preview */
.response-preview {
    margin-top: 16px;
}

.response-preview-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.response-status {
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
}

.response-status-success {
    background: rgba(0, 212, 170, 0.2);
    color: var(--api-success);
}

.response-status-error {
    background: rgba(237, 95, 116, 0.2);
    color: var(--api-danger);
}

/* ==================== HERO SECTION ==================== */
.api-hero {
    margin-bottom: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--api-border);
}

.api-hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--api-text-primary);
    margin-bottom: 16px;
}

.api-hero-description {
    font-size: 1.2rem;
    color: var(--api-text-secondary);
    max-width: 600px;
    margin-bottom: 24px;
}

.api-hero-meta {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.api-hero-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--api-text-secondary);
}

.api-hero-meta-item i {
    color: var(--api-accent);
}

/* Base URL display */
.api-base-url {
    background: #f6f9fc;
    border: 1px solid var(--api-border);
    border-radius: 8px;
    padding: 16px 20px;
    margin: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.api-base-url-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--api-text-secondary);
    margin-bottom: 4px;
}

.api-base-url-value {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.95rem;
    color: var(--api-text-primary);
}

/* ==================== AUTH SECTION ==================== */
.auth-header-example {
    background: #f6f9fc;
    border-radius: 8px;
    padding: 20px;
    margin: 16px 0;
}

.auth-header-row {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

.auth-header-row:last-child {
    margin-bottom: 0;
}

.auth-header-name {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.9rem;
    color: var(--api-accent);
    min-width: 140px;
}

.auth-header-value {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.9rem;
    color: var(--api-text-secondary);
}

/* ==================== CALLOUT BOXES ==================== */
.api-callout {
    padding: 16px 20px;
    border-radius: 8px;
    margin: 24px 0;
    display: flex;
    gap: 12px;
}

.api-callout-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.api-callout-content {
    flex: 1;
}

.api-callout-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.api-callout-info {
    background: rgba(99, 91, 255, 0.1);
    border-left: 4px solid var(--api-accent);
}

.api-callout-info .api-callout-icon {
    color: var(--api-accent);
}

.api-callout-warning {
    background: rgba(245, 166, 35, 0.1);
    border-left: 4px solid var(--api-warning);
}

.api-callout-warning .api-callout-icon {
    color: var(--api-warning);
}

.api-callout-success {
    background: rgba(0, 212, 170, 0.1);
    border-left: 4px solid var(--api-success);
}

.api-callout-success .api-callout-icon {
    color: var(--api-success);
}

/* ==================== RESPONSIVE DESIGN ==================== */

/* Tablet: 2-panel layout */
@media (max-width: 1200px) {
    :root {
        --api-code-width: 0;
    }

    .api-docs-code {
        display: none;
    }

    .api-docs-content {
        margin-right: 0;
    }

    /* Show inline code blocks */
    .api-endpoint .inline-code-block {
        display: block;
        background: var(--api-code-bg);
        border-radius: 8px;
        padding: 16px;
        margin-top: 16px;
    }

    .api-endpoint .inline-code-block pre {
        margin: 0;
        color: var(--api-code-text);
        font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
        font-size: 0.85rem;
        overflow-x: auto;
    }
}

/* Mobile: Single column */
@media (max-width: 768px) {
    :root {
        --api-nav-width: 0;
    }

    .api-docs-nav {
        display: none;
    }

    .api-docs-nav.mobile-open {
        display: block;
        width: 100%;
        position: fixed;
        z-index: 1000;
    }

    .api-docs-content {
        margin-left: 0;
        padding: 20px;
    }

    .api-hero-title {
        font-size: 1.75rem;
    }

    .api-section-title {
        font-size: 1.5rem;
    }

    .mobile-nav-toggle {
        display: block;
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: var(--api-accent);
        color: #ffffff;
        border: none;
        box-shadow: 0 4px 12px rgba(99, 91, 255, 0.4);
        font-size: 1.5rem;
        cursor: pointer;
        z-index: 999;
    }
}

/* Hide mobile toggle on desktop */
.mobile-nav-toggle {
    display: none;
}

/* ==================== SCROLLBAR STYLING ==================== */
.api-docs-nav::-webkit-scrollbar,
.api-docs-code::-webkit-scrollbar {
    width: 8px;
}

.api-docs-nav::-webkit-scrollbar-track,
.api-docs-code::-webkit-scrollbar-track {
    background: transparent;
}

.api-docs-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.api-docs-code::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

/* ==================== BACK TO TOP ==================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: calc(var(--api-code-width) + 30px);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--api-accent);
    color: #ffffff;
    border: none;
    box-shadow: 0 2px 8px rgba(99, 91, 255, 0.3);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 99;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 91, 255, 0.4);
}

@media (max-width: 1200px) {
    .back-to-top {
        right: 30px;
    }
}