/**
 * CryptoGate Docs - Light Mode Design
 * Clean, modern documentation styling
 */

/* ============================================
   CSS VARIABLES - LIGHT MODE
   ============================================ */
:root {
    /* Colors - Clean Light Theme */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8f9fa;
    --color-bg-tertiary: #e9ecef;
    --color-bg-hover: #dee2e6;

    --color-text-primary: #212529;
    --color-text-secondary: #6c757d;
    --color-text-tertiary: #adb5bd;

    /* Blue as Secondary */
    --color-primary: #3b82f6;
    --color-primary-light: #60a5fa;
    --color-primary-dark: #2563eb;
    --color-primary-bg: #eff6ff;

    /* Purple as Accent */
    --color-accent: #8b5cf6;
    --color-accent-light: #a78bfa;
    --color-accent-dark: #7c3aed;
    --color-accent-bg: #f5f3ff;

    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #06b6d4;

    --color-border: #dee2e6;
    --color-border-light: #e9ecef;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.875rem;
    --spacing-lg: 1.25rem;
    --spacing-xl: 1.75rem;
    --spacing-2xl: 2.5rem;

    /* Typography - Smaller Sizes */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Courier New', monospace;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.875rem;
    --font-size-md: 0.9375rem;
    --font-size-lg: 1rem;
    --font-size-xl: 1.125rem;
    --font-size-2xl: 1.25rem;
    --font-size-3xl: 1.5rem;

    /* Borders */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
    background: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border);
    height: 100vh;
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: var(--font-size-lg);
    transition: color var(--transition-fast);
}

.logo-container:hover {
    color: var(--color-primary);
}

.logo {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
}

.logo-text {
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.toggle-sidebar {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    cursor: pointer;
    padding: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

/* Sidebar Content */
.sidebar-content {
    flex: 1;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
}

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

/* Collapsible Section Title */
.section-title {
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    margin-bottom: var(--spacing-xs);
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-fast);
}

.section-title:hover {
    color: var(--color-primary);
    background: var(--color-bg-tertiary);
}

.section-title .toggle-icon {
    font-size: var(--font-size-xs);
    transition: transform var(--transition-base);
}

.section-title.active .toggle-icon {
    transform: rotate(180deg);
}

/* Nav List */
.nav-list {
    list-style: none;
    max-height: 800px;
    overflow: hidden;
    transition: max-height var(--transition-base), opacity var(--transition-base);
    opacity: 1;
}

.sidebar-section.collapsed .nav-list {
    max-height: 0;
    opacity: 0;
}

.nav-item {
    margin: 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-left: 2px solid transparent;
    font-size: var(--font-size-base);
}

.nav-link:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

.nav-item.active .nav-link {
    background: var(--color-primary-bg);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    font-weight: 600;
}

.nav-link i {
    width: 16px;
    text-align: center;
    flex-shrink: 0;
    font-size: var(--font-size-sm);
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
}

.back-to-site {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.back-to-site:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-primary);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.content-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.page-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0;
    color: var(--color-text-primary);
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.content-wrapper {
    flex: 1;
    padding: var(--spacing-xl);
    max-width: 1200px;
    width: 100%;
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-text-primary);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-md); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    line-height: 1.6;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

code {
    font-family: var(--font-mono);
    background: var(--color-bg-tertiary);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    font-size: 0.85em;
    color: var(--color-accent);
    border: 1px solid var(--color-border);
}

pre {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
}

pre code {
    background: none;
    padding: 0;
    border: none;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

ul, ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
    color: var(--color-text-primary);
}

li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.6;
    font-size: var(--font-size-sm);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}

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

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.section-header .section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-transform: none;
    color: var(--color-text-primary);
    letter-spacing: normal;
    padding: 0;
}

.section-description {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* ============================================
   DOCS COMPONENTS
   ============================================ */

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.feature-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.feature-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* Endpoint Card */
.endpoint-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    margin: var(--spacing-lg) 0;
}

.endpoint-method {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    flex-shrink: 0;
}

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

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

.endpoint-method.put {
    background: var(--color-warning);
    color: white;
}

.endpoint-method.delete {
    background: var(--color-error);
    color: white;
}

.endpoint-path {
    font-family: var(--font-mono);
    font-size: var(--font-size-md);
    color: var(--color-text-primary);
    font-weight: 600;
}

/* Parameters Table */
.params-table {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: var(--spacing-lg) 0;
}

.param-row {
    display: grid;
    grid-template-columns: 1fr 100px 2fr;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.param-row:last-child {
    border-bottom: none;
}

.param-row:nth-child(even) {
    background: var(--color-bg-secondary);
}

.param-name {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

.param-required,
.param-optional {
    font-size: var(--font-size-xs);
    padding: 0.125rem 0.375rem;
    border-radius: 12px;
    font-weight: 600;
}

.param-required {
    background: #fee;
    color: #c00;
}

.param-optional {
    background: #e0f2fe;
    color: #0369a1;
}

.param-type {
    color: var(--color-text-secondary);
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
}

.param-description {
    color: var(--color-text-secondary);
    line-height: 1.5;
    font-size: var(--font-size-sm);
}

/* Info Boxes */
.info-box,
.warning-box,
.error-box {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border-left: 3px solid;
    margin: var(--spacing-lg) 0;
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.info-box {
    background: #e0f2fe;
    border-color: var(--color-info);
}

.warning-box {
    background: #fef3c7;
    border-color: var(--color-warning);
}

.error-box {
    background: #fee2e2;
    border-color: var(--color-error);
}

.info-box i { color: var(--color-info); }
.warning-box i { color: var(--color-warning); }
.error-box i { color: var(--color-error); }

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl);
    background: var(--color-bg-secondary);
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.footer-logo img {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
}

.footer-info {
    flex: 1;
}

.footer-info p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xs);
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        left: -260px;
        width: 260px;
        transition: left 0.3s;
        z-index: 1000;
        box-shadow: var(--shadow-lg);
    }

    .sidebar.open {
        left: 0;
    }

    .toggle-sidebar {
        display: block;
    }

    .content-wrapper {
        padding: var(--spacing-md);
    }

    .content-header {
        padding: var(--spacing-md);
    }

    .page-title {
        font-size: var(--font-size-lg);
    }

    .param-row {
        grid-template-columns: 1fr;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ============================================
   SECTION-SPECIFIC STYLES
   ============================================ */

/* Getting Started Section */
@import url('https://static.cryptogate.live/css/docs/sections/introduction.css?v=VERSION_PLACEHOLDER');
@import url('https://static.cryptogate.live/css/docs/sections/authentication.css?v=VERSION_PLACEHOLDER');
@import url('https://static.cryptogate.live/css/docs/sections/quick-start.css?v=VERSION_PLACEHOLDER');
@import url('https://static.cryptogate.live/css/docs/sections/errors.css?v=VERSION_PLACEHOLDER');

/* API Endpoints Section */
@import url('https://static.cryptogate.live/css/docs/sections/create-payment.css?v=VERSION_PLACEHOLDER');
@import url('https://static.cryptogate.live/css/docs/sections/get-payment.css?v=VERSION_PLACEHOLDER');
@import url('https://static.cryptogate.live/css/docs/sections/list-payments.css?v=VERSION_PLACEHOLDER');
@import url('https://static.cryptogate.live/css/docs/sections/cancel-payment.css?v=VERSION_PLACEHOLDER');

/* Webhooks Section */
@import url('https://static.cryptogate.live/css/docs/sections/webhook-setup.css?v=VERSION_PLACEHOLDER');
@import url('https://static.cryptogate.live/css/docs/sections/webhook-events.css?v=VERSION_PLACEHOLDER');
@import url('https://static.cryptogate.live/css/docs/sections/webhook-security.css?v=VERSION_PLACEHOLDER');

/* Resources Section */
@import url('https://static.cryptogate.live/css/docs/sections/sdks.css?v=VERSION_PLACEHOLDER');
@import url('https://static.cryptogate.live/css/docs/sections/rate-limits.css?v=VERSION_PLACEHOLDER');
@import url('https://static.cryptogate.live/css/docs/sections/testing.css?v=VERSION_PLACEHOLDER');