/* ==========================================================================
   Doc My A$$ - Developer Documentation Stylesheet
   Tailored for high-speed technical documentation, dark cyberpunk/slate
   contrast, and WCAG AA/AAA compliance.
   ========================================================================== */

:root {
    --dma-bg-base: #080c14;
    --dma-bg-surface: #0e1422;
    --dma-bg-card: #141c2e;
    --dma-bg-card-hover: #1c263c;
    --dma-bg-code: #050810;
    --dma-border: rgba(255, 255, 255, 0.08);
    --dma-border-focus: #06b6d4;
    --dma-text-main: #f3f4f6;
    --dma-text-muted: #9ca3af;
    --dma-text-dim: #6b7280;
    --dma-accent: #06b6d4;
    --dma-accent-light: #22d3ee;
    --dma-accent-glow: rgba(6, 182, 212, 0.15);
    --dma-success: #10b981;
    --dma-warning: #f59e0b;
    --dma-danger: #ef4444;
    --dma-font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --dma-font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    --dma-header-height: 64px;
    --dma-sidebar-width: 280px;
    --dma-toc-width: 240px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.dma-body {
    background-color: var(--dma-bg-base);
    color: var(--dma-text-main);
    font-family: var(--dma-font-sans);
    font-size: 15px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* Top Header */
.dma-top-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--dma-header-height);
    background: rgba(8, 12, 20, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--dma-border);
}

.dma-top-container {
    max-width: 1500px;
    margin: 0 auto;
    height: 100%;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.dma-brand-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.dma-mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--dma-text-muted);
    cursor: pointer;
    padding: 6px;
}

.dma-mobile-toggle svg {
    width: 22px;
    height: 22px;
}

.dma-logo-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -0.02em;
    color: #ffffff;
}

.dma-logo-shield {
    font-size: 20px;
}

.dma-logo-accent {
    color: var(--dma-accent);
}

.dma-divider {
    color: var(--dma-text-dim);
    font-weight: 300;
}

.dma-badge-docs {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    background: rgba(6, 182, 212, 0.12);
    color: var(--dma-accent-light);
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid rgba(6, 182, 212, 0.25);
}

/* Header Search Trigger Button */
.dma-header-search {
    flex: 1;
    max-width: 440px;
}

.dma-search-trigger-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--dma-bg-surface);
    border: 1px solid var(--dma-border);
    padding: 8px 14px;
    border-radius: 8px;
    color: var(--dma-text-muted);
    font-family: inherit;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.dma-search-trigger-btn:hover {
    border-color: rgba(6, 182, 212, 0.4);
    background: var(--dma-bg-card);
    color: var(--dma-text-main);
}

.dma-search-icon {
    width: 16px;
    height: 16px;
    color: var(--dma-text-dim);
}

.dma-search-placeholder {
    flex: 1;
    text-align: left;
}

.dma-kbd {
    background: var(--dma-bg-card);
    border: 1px solid var(--dma-border);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-family: var(--dma-font-mono);
    color: var(--dma-text-muted);
}

.dma-nav-back-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--dma-text-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.dma-nav-back-link:hover {
    color: var(--dma-accent-light);
}

/* 3-Column Layout */
.dma-docs-layout {
    max-width: 1500px;
    margin: 0 auto;
    display: flex;
    min-height: calc(100vh - var(--dma-header-height));
}

/* Column 1: Left Navigation Sidebar */
.dma-sidebar {
    width: var(--dma-sidebar-width);
    flex-shrink: 0;
    border-right: 1px solid var(--dma-border);
    padding: 24px 18px;
    position: sticky;
    top: var(--dma-header-height);
    height: calc(100vh - var(--dma-header-height));
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

.dma-switcher-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--dma-text-dim);
    margin-bottom: 8px;
}

.dma-product-select {
    width: 100%;
    background: var(--dma-bg-surface);
    color: var(--dma-text-main);
    border: 1px solid var(--dma-border);
    padding: 9px 12px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s ease;
}

.dma-product-select:focus {
    border-color: var(--dma-accent);
}

.dma-product-card {
    margin-top: 16px;
    padding: 14px;
    background: var(--dma-bg-surface);
    border: 1px solid var(--dma-border);
    border-radius: 8px;
}

.dma-prod-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--dma-accent);
    background: rgba(6, 182, 212, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    margin-bottom: 6px;
}

.dma-prod-title {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}

.dma-prod-desc {
    font-size: 12px;
    color: var(--dma-text-dim);
    line-height: 1.4;
}

/* Nav Tree */
.dma-nav-tree {
    margin-top: 24px;
}

.dma-nav-group {
    margin-bottom: 24px;
}

.dma-nav-group-title {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.09em;
    color: var(--dma-text-dim);
    margin-bottom: 10px;
    padding-left: 8px;
}

.dma-nav-list {
    list-style: none;
}

.dma-nav-item {
    margin-bottom: 3px;
}

.dma-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 7px 10px;
    border-radius: 6px;
    color: var(--dma-text-muted);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 500;
    transition: all 0.15s ease;
}

.dma-nav-link:hover {
    color: var(--dma-text-main);
    background: rgba(255, 255, 255, 0.04);
}

.dma-nav-item.active .dma-nav-link {
    color: #ffffff;
    background: var(--dma-accent-glow);
    font-weight: 600;
    border-left: 2px solid var(--dma-accent);
}

.dma-nav-badge {
    font-size: 10px;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.08);
    color: var(--dma-text-muted);
    padding: 2px 6px;
    border-radius: 4px;
}

.dma-nav-item.active .dma-nav-badge {
    background: rgba(6, 182, 212, 0.25);
    color: var(--dma-accent-light);
}

/* Column 2: Center Content Reader */
.dma-main-content {
    flex: 1;
    min-width: 0;
    padding: 36px 48px;
}

.dma-content-wrapper {
    max-width: 860px;
    margin: 0 auto;
}

.dma-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--dma-text-dim);
    margin-bottom: 20px;
}

.dma-breadcrumbs a {
    color: var(--dma-text-muted);
    text-decoration: none;
}

.dma-breadcrumbs a:hover {
    color: var(--dma-accent-light);
}

.dma-crumb-sep {
    color: var(--dma-text-dim);
}

.dma-crumb-current {
    color: var(--dma-text-main);
    font-weight: 600;
}

.dma-article-header {
    margin-bottom: 32px;
    border-bottom: 1px solid var(--dma-border);
    padding-bottom: 24px;
}

.dma-meta-badges {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.dma-version-tag {
    font-family: var(--dma-font-mono);
    font-size: 11px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.06);
    color: var(--dma-text-muted);
    padding: 3px 8px;
    border-radius: 4px;
}

.dma-feature-tag {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    background: rgba(6, 182, 212, 0.12);
    color: var(--dma-accent);
    padding: 3px 8px;
    border-radius: 4px;
}

.dma-article-title {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.25;
    color: #ffffff;
}

/* Typography & Prose */
.dma-prose {
    font-size: 15.5px;
    line-height: 1.75;
    color: #d1d5db;
}

.dma-prose p {
    margin-bottom: 18px;
}

.dma-prose h2 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
    margin-top: 42px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--dma-border);
    scroll-margin-top: 80px;
}

.dma-prose h3 {
    font-size: 18px;
    font-weight: 600;
    color: #f3f4f6;
    margin-top: 32px;
    margin-bottom: 12px;
    scroll-margin-top: 80px;
}

.dma-prose h4 {
    font-size: 15px;
    font-weight: 600;
    color: #e5e7eb;
    margin-top: 24px;
    margin-bottom: 10px;
}

.dma-anchor-link {
    color: var(--dma-text-dim);
    text-decoration: none;
    opacity: 0;
    margin-left: 6px;
    transition: opacity 0.15s ease;
}

.dma-prose h2:hover .dma-anchor-link,
.dma-prose h3:hover .dma-anchor-link {
    opacity: 1;
    color: var(--dma-accent);
}

.dma-inline-code {
    background: rgba(255, 255, 255, 0.08);
    font-family: var(--dma-font-mono);
    font-size: 0.9em;
    color: #38bdf8;
    padding: 2px 6px;
    border-radius: 4px;
}

.dma-link {
    color: var(--dma-accent-light);
    text-decoration: none;
    border-bottom: 1px solid rgba(34, 211, 238, 0.3);
    transition: border-color 0.15s ease;
}

.dma-link:hover {
    border-color: var(--dma-accent-light);
}

.dma-list {
    margin-bottom: 20px;
    padding-left: 24px;
}

.dma-list li {
    margin-bottom: 6px;
}

.dma-hr {
    border: 0;
    height: 1px;
    background: var(--dma-border);
    margin: 36px 0;
}

/* Code Blocks & Pre */
.dma-code-block {
    margin: 22px 0;
    border-radius: 8px;
    overflow: hidden;
    background: var(--dma-bg-code);
    border: 1px solid var(--dma-border);
}

.dma-code-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--dma-border);
}

.dma-code-filename {
    font-family: var(--dma-font-mono);
    font-size: 12px;
    color: var(--dma-accent-light);
    font-weight: 600;
}

.dma-code-lang {
    font-family: var(--dma-font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--dma-text-dim);
}

.dma-copy-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--dma-text-muted);
    padding: 3px 8px;
    border-radius: 4px;
    font-family: inherit;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.dma-copy-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

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

.dma-copy-icon {
    width: 13px;
    height: 13px;
}

.dma-code-block pre {
    padding: 16px;
    overflow-x: auto;
    font-family: var(--dma-font-mono);
    font-size: 13.5px;
    line-height: 1.6;
    color: #e2e8f0;
}

/* Multi-Tab Code Container */
.dma-tab-container {
    margin: 24px 0;
    border: 1px solid var(--dma-border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--dma-bg-code);
}

.dma-tab-header {
    display: flex;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--dma-border);
    overflow-x: auto;
}

.dma-tab-btn {
    background: transparent;
    border: none;
    color: var(--dma-text-muted);
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 600;
    padding: 10px 18px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.15s ease;
}

.dma-tab-btn:hover {
    color: var(--dma-text-main);
}

.dma-tab-btn.active {
    color: var(--dma-accent-light);
    border-bottom-color: var(--dma-accent);
    background: rgba(6, 182, 212, 0.05);
}

.dma-tab-pane {
    display: none;
}

.dma-tab-pane.active {
    display: block;
}

.dma-tab-pane .dma-code-block {
    margin: 0;
    border: none;
    border-radius: 0;
}

/* Alerts / Callouts */
.dma-alert {
    margin: 22px 0;
    padding: 16px 20px;
    border-radius: 8px;
    border-left: 4px solid var(--dma-accent);
    background: rgba(6, 182, 212, 0.06);
}

.dma-alert-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 12.5px;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.dma-alert-icon {
    width: 18px;
    height: 18px;
}

.dma-alert-note {
    border-left-color: #06b6d4;
    background: rgba(6, 182, 212, 0.07);
    color: #67e8f9;
}
.dma-alert-note .dma-alert-body { color: #d1d5db; }

.dma-alert-tip {
    border-left-color: #10b981;
    background: rgba(16, 185, 129, 0.07);
    color: #34d399;
}
.dma-alert-tip .dma-alert-body { color: #d1d5db; }

.dma-alert-important {
    border-left-color: #8b5cf6;
    background: rgba(139, 92, 246, 0.07);
    color: #c084fc;
}
.dma-alert-important .dma-alert-body { color: #d1d5db; }

.dma-alert-warning {
    border-left-color: #f59e0b;
    background: rgba(245, 158, 11, 0.08);
    color: #fbbf24;
}
.dma-alert-warning .dma-alert-body { color: #d1d5db; }

.dma-alert-caution {
    border-left-color: #ef4444;
    background: rgba(239, 68, 68, 0.08);
    color: #f87171;
}
.dma-alert-caution .dma-alert-body { color: #d1d5db; }

/* Tables */
.dma-table-wrapper {
    overflow-x: auto;
    margin: 24px 0;
    border: 1px solid var(--dma-border);
    border-radius: 8px;
}

.dma-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    text-align: left;
}

.dma-table th {
    background: var(--dma-bg-surface);
    padding: 10px 14px;
    font-weight: 700;
    color: #fff;
    border-bottom: 1px solid var(--dma-border);
}

.dma-table td {
    padding: 10px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

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

/* Pagination Footer */
.dma-pagination-footer {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 56px;
    padding-top: 24px;
    border-top: 1px solid var(--dma-border);
}

.dma-page-btn {
    display: flex;
    flex-direction: column;
    padding: 12px 18px;
    background: var(--dma-bg-surface);
    border: 1px solid var(--dma-border);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
    max-width: 48%;
}

.dma-page-btn:hover {
    border-color: rgba(6, 182, 212, 0.4);
    background: var(--dma-bg-card);
}

.dma-btn-sub {
    font-size: 11px;
    font-weight: 600;
    color: var(--dma-text-dim);
    margin-bottom: 4px;
}

.dma-btn-main {
    font-size: 14px;
    font-weight: 700;
    color: #ffffff;
}

.dma-page-spacer {
    flex: 1;
}

/* Column 3: Right TOC Sidebar */
.dma-toc-sidebar {
    width: var(--dma-toc-width);
    flex-shrink: 0;
    padding: 36px 18px;
    position: sticky;
    top: var(--dma-header-height);
    height: calc(100vh - var(--dma-header-height));
    overflow-y: auto;
}

.dma-toc-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--dma-text-dim);
    margin-bottom: 14px;
}

.dma-toc-header svg {
    width: 14px;
    height: 14px;
}

.dma-toc-list {
    list-style: none;
    border-left: 1px solid var(--dma-border);
}

.dma-toc-item {
    margin-bottom: 2px;
}

.dma-toc-link {
    display: block;
    padding: 5px 12px;
    font-size: 13px;
    color: var(--dma-text-muted);
    text-decoration: none;
    line-height: 1.4;
    transition: all 0.15s ease;
    border-left: 2px solid transparent;
    margin-left: -1px;
}

.dma-toc-link:hover {
    color: #fff;
}

.dma-toc-item.active .dma-toc-link {
    color: var(--dma-accent-light);
    border-left-color: var(--dma-accent);
    font-weight: 600;
}

.dma-toc-h3 .dma-toc-link {
    padding-left: 22px;
    font-size: 12px;
}

.dma-toc-empty {
    font-size: 12px;
    color: var(--dma-text-dim);
}

.dma-toc-footer {
    margin-top: 24px;
    padding-top: 14px;
    border-top: 1px solid var(--dma-border);
}

.dma-back-to-top {
    background: transparent;
    border: none;
    color: var(--dma-text-dim);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.15s ease;
}

.dma-back-to-top:hover {
    color: var(--dma-accent-light);
}

/* Command+K Search Modal */
.dma-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(5, 8, 15, 0.75);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 12vh;
}

.dma-search-modal {
    width: 90%;
    max-width: 620px;
    background: var(--dma-bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 20px var(--dma-accent-glow);
    border-radius: 12px;
    overflow: hidden;
    animation: dmaModalSlide 0.15s ease-out;
}

@keyframes dmaModalSlide {
    from { opacity: 0; transform: translateY(-10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.dma-modal-input-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--dma-border);
    background: var(--dma-bg-base);
}

.dma-modal-search-icon {
    width: 20px;
    height: 20px;
    color: var(--dma-accent);
}

.dma-modal-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: #fff;
    font-family: inherit;
    font-size: 16px;
}

.dma-modal-close {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--dma-border);
    color: var(--dma-text-muted);
    font-size: 11px;
    font-family: var(--dma-font-mono);
    padding: 3px 8px;
    border-radius: 4px;
    cursor: pointer;
}

.dma-search-results {
    max-height: 420px;
    overflow-y: auto;
    padding: 8px;
}

.dma-search-hint {
    padding: 24px;
    text-align: center;
    color: var(--dma-text-dim);
    font-size: 13.5px;
}

.dma-result-item {
    display: block;
    padding: 10px 14px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--dma-text-main);
    transition: background 0.12s ease;
    margin-bottom: 4px;
}

.dma-result-item:hover,
.dma-result-item.selected {
    background: var(--dma-bg-card-hover);
}

.dma-result-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--dma-text-dim);
    margin-bottom: 4px;
}

.dma-result-prod {
    color: var(--dma-accent);
    font-weight: 700;
}

.dma-result-title {
    font-size: 14.5px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 3px;
}

.dma-result-excerpt {
    font-size: 12.5px;
    color: var(--dma-text-muted);
    line-height: 1.4;
}

.dma-modal-footer {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 20px;
    background: var(--dma-bg-base);
    border-top: 1px solid var(--dma-border);
    font-size: 11.5px;
    color: var(--dma-text-dim);
}

.dma-footer-tip kbd {
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 5px;
    border-radius: 3px;
    font-family: var(--dma-font-mono);
    color: var(--dma-text-muted);
    margin-right: 4px;
}

/* Responsive Breakpoints */
@media (max-width: 1180px) {
    .dma-toc-sidebar {
        display: none;
    }
}

@media (max-width: 860px) {
    .dma-mobile-toggle {
        display: block;
    }

    .dma-sidebar {
        position: fixed;
        left: -100%;
        top: var(--dma-header-height);
        width: 300px;
        background: var(--dma-bg-surface);
        z-index: 99;
        transition: left 0.25s ease;
        box-shadow: 10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .dma-sidebar.open {
        left: 0;
    }

    .dma-main-content {
        padding: 24px 20px;
    }

    .dma-header-search {
        display: none;
    }
}