/* ==========================================
   L2 API Bridge - Documentation Styles
   Extends the main design system
   ========================================== */

/* ===========================================
   Docs Layout - Sidebar + Content
   =========================================== */
.docs-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
    padding-top: var(--nav-height);
}

/* ===========================================
   Docs Sidebar
   =========================================== */
.docs-sidebar {
    position: sticky;
    top: var(--nav-height);
    height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    padding: var(--space-8) var(--space-6);
    background: var(--bg-secondary);
    border-right: 1px solid var(--glass-border);
}

.docs-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.docs-nav-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.docs-nav-title {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: var(--space-2) var(--space-3);
}

.docs-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.docs-nav-link {
    display: block;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) var(--ease-out);
}

.docs-nav-link:hover {
    color: var(--text-primary);
    background: var(--glass-bg);
}

.docs-nav-link.active {
    color: var(--accent-secondary);
    background: var(--accent-subtle);
}

/* ===========================================
   Docs Content
   =========================================== */
.docs-content {
    max-width: 900px;
    padding: var(--space-8) var(--space-12);
    margin: 0 auto;
}

/* ===========================================
   Docs Hero
   =========================================== */
.docs-hero {
    padding: var(--space-12) 0 var(--space-16);
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: var(--space-12);
}

.docs-hero-content {
    max-width: 640px;
}

.docs-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--accent-secondary);
    background: var(--accent-subtle);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.badge-icon {
    display: flex;
    color: var(--accent-secondary);
}

.docs-hero-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-4);
}

.docs-hero-description {
    font-size: var(--text-lg);
    color: var(--text-tertiary);
    line-height: 1.7;
}

/* ===========================================
   Docs Section
   =========================================== */
.docs-section {
    padding: var(--space-12) 0;
    border-bottom: 1px solid var(--glass-border);
}

.docs-section:last-of-type {
    border-bottom: none;
}

.section-anchor {
    position: relative;
    top: calc(-1 * var(--nav-height) - var(--space-8));
}

.docs-section-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
}

.section-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--accent-subtle);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
    color: var(--accent-secondary);
}

.docs-subtitle {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: var(--space-8) 0 var(--space-4);
}

.docs-text {
    font-size: var(--text-base);
    color: var(--text-tertiary);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.docs-text--muted {
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.docs-text code {
    padding: 2px 6px;
    font-size: var(--text-sm);
    font-family: var(--font-mono);
    color: var(--accent-tertiary);
    background: var(--accent-subtle);
    border-radius: var(--radius-sm);
}

/* ===========================================
   Docs Steps
   =========================================== */
.docs-step {
    margin-bottom: var(--space-8);
}

.step-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
}

.step-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.step-content {
    padding-left: calc(32px + var(--space-4));
}

/* ===========================================
   Code Blocks
   =========================================== */
.code-block {
    position: relative;
    background: var(--bg-elevated);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-4);
}

.code-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-4);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--glass-border);
}

.code-block-lang {
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.code-copy-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-family: var(--font-sans);
    color: var(--text-muted);
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

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

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

.code-block-body {
    padding: var(--space-4);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    line-height: 1.7;
    color: var(--text-tertiary);
    overflow-x: auto;
    margin: 0;
}

.code-block-body code {
    font-family: inherit;
}

/* ===========================================
   Callouts
   =========================================== */
.docs-callout {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
}

.docs-callout--success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

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

.docs-callout--danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.docs-callout--danger .callout-icon {
    color: var(--error);
}

.docs-callout--info {
    background: var(--accent-subtle);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

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

.callout-icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.callout-content {
    flex: 1;
}

.callout-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.callout-content p {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    line-height: 1.6;
}

.callout-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.callout-list li {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    padding-left: var(--space-4);
    position: relative;
}

.callout-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 4px;
    height: 4px;
    background: currentColor;
    border-radius: 50%;
    opacity: 0.5;
}

.callout-list code {
    padding: 1px 4px;
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--accent-tertiary);
    background: rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-sm);
}

/* ===========================================
   Features List
   =========================================== */
.features-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.feature-list-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    color: var(--text-secondary);
}

.feature-check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--success-subtle);
    border-radius: var(--radius-full);
    color: var(--success);
    flex-shrink: 0;
}

/* ===========================================
   Actions Grid
   =========================================== */
.actions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
    margin: var(--space-6) 0;
}

.action-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-4);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: all var(--duration-fast) var(--ease-out);
}

.action-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--glass-border-hover);
}

.action-name {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--accent-secondary);
    background: transparent;
    padding: 0;
}

.action-desc {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* ===========================================
   Security Grid Docs
   =========================================== */
.security-grid-docs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

/* ===========================================
   Support Cards
   =========================================== */
.support-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin: var(--space-6) 0;
}

.support-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--duration-fast) var(--ease-out);
}

.support-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
}

.support-card--highlight {
    background: var(--accent-subtle);
    border-color: rgba(99, 102, 241, 0.2);
}

.support-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    flex-shrink: 0;
}

.support-card-icon--whatsapp {
    background: rgba(37, 211, 102, 0.15);
    color: #25d366;
}

.support-card-content h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.support-card-content span {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* ===========================================
   Docs Footer
   =========================================== */
.docs-footer {
    padding: var(--space-12) 0 var(--space-8);
    text-align: center;
    border-top: 1px solid var(--glass-border);
    margin-top: var(--space-12);
}

.docs-footer p {
    font-size: var(--text-sm);
    color: var(--text-subtle);
}

/* ===========================================
   Responsive Design
   =========================================== */

/* Tablets */
@media (max-width: 1024px) {
    .docs-layout {
        grid-template-columns: 240px 1fr;
    }

    .docs-content {
        padding: var(--space-6) var(--space-8);
    }

    .actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .support-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .support-cards .support-card:last-child {
        grid-column: span 2;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .docs-layout {
        grid-template-columns: 1fr;
    }

    .docs-sidebar {
        display: none;
    }

    .docs-content {
        padding: var(--space-6) var(--space-4);
    }

    .docs-hero {
        padding: var(--space-8) 0 var(--space-10);
    }

    .docs-section {
        padding: var(--space-8) 0;
    }

    .step-content {
        padding-left: 0;
        margin-top: var(--space-4);
    }

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

    .security-grid-docs {
        grid-template-columns: 1fr;
    }

    .support-cards {
        grid-template-columns: 1fr;
    }

    .support-cards .support-card:last-child {
        grid-column: span 1;
    }

    .code-block-body {
        font-size: var(--text-xs);
    }
}

/* ===========================================
   Mobile Sidebar Toggle
   =========================================== */
@media (max-width: 768px) {
    .docs-sidebar {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        width: 280px;
        height: calc(100vh - var(--nav-height));
        transform: translateX(-100%);
        transition: transform var(--duration-normal) var(--ease-out);
        z-index: 900;
    }

    .docs-sidebar.open {
        display: block;
        transform: translateX(0);
    }
}

/* ===========================================
   Scrollbar for Sidebar
   =========================================== */
.docs-sidebar::-webkit-scrollbar {
    width: 4px;
}

.docs-sidebar::-webkit-scrollbar-thumb {
    background: var(--bg-surface);
    border-radius: var(--radius-full);
}

/* ===========================================
   Active nav link indicator
   =========================================== */
.nav-link.active::after {
    width: 24px;
}