/* ============================================================
   EGKitsPublic – Documentation Content Styles
   Readability, typography, and documentation-specific layouts.
   ============================================================ */

/* ── Skip link (WCAG 2.4.1) ───────────────────────────────── */
.doc-skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    z-index: 10000;
    padding: 12px 20px;
    background: var(--mud-palette-primary);
    color: var(--egk-color-primary-text);
    font-weight: 600;
    text-decoration: none;
    border-radius: 0 0 8px 8px;
}

.doc-skip-link:focus {
    left: 16px;
    top: 0;
    width: auto;
    height: auto;
    overflow: visible;
    outline: 3px solid var(--mud-palette-secondary);
    outline-offset: 2px;
    color: var(--egk-color-primary-text);
}

[dir="rtl"] .doc-skip-link:focus {
    left: auto;
    right: 16px;
}

/* ── Content area readability ─────────────────────────────── */
.doc-content-area {
    max-width: 900px;
    line-height: 1.7;
    font-size: 1rem;
}

.doc-content-area h1,
.doc-content-area h2,
.doc-content-area h3,
.doc-content-area h4,
.doc-content-area h5,
.doc-content-area h6 {
    margin-top: var(--egk-density-group, 2rem);
    margin-bottom: var(--egk-density-heading, 0.75rem);
    line-height: 1.3;
    scroll-margin-top: var(--egk-scroll-offset, 88px);
}

.doc-content-area h1 { font-size: var(--egk-fs-h1, 2rem); }
.doc-content-area h2 { font-size: var(--egk-fs-h2, 1.6rem); }
.doc-content-area h3 { font-size: var(--egk-fs-h3, 1.35rem); }
.doc-content-area h4 { font-size: var(--egk-fs-h4, 1.15rem); }

.doc-content-area p {
    margin-bottom: var(--egk-density-paragraph, 0.5rem);
    line-height: 1.7;
}

.doc-content-area ul,
.doc-content-area ol {
    padding-inline-start: 1.5rem;
    margin-bottom: 1rem;
}

.doc-content-area li {
    margin-bottom: 0.4rem;
    line-height: 1.6;
}

.doc-content-area a {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

.doc-content-area a:hover {
    text-decoration-thickness: 2px;
}

.doc-content-area img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

.doc-content-area table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.doc-content-area table th,
.doc-content-area table td {
    padding: 10px 14px;
    text-align: start;
    border-bottom: 1px solid var(--mud-palette-divider);
}

.doc-content-area table th {
    font-weight: 600;
    background: rgba(var(--mud-palette-primary-rgb), 0.04);
}

/* ── Inline code ──────────────────────────────────────────── */
.doc-content-area code:not(.egk-code-block__code) {
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    font-size: 0.85em;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(var(--mud-palette-primary-rgb), 0.08);
}

/* ── Blockquote ───────────────────────────────────────────── */
.doc-content-area blockquote {
    border-inline-start: 4px solid var(--mud-palette-primary);
    padding: 12px 20px;
    margin: 1rem 0;
    background: rgba(var(--mud-palette-primary-rgb), 0.03);
    border-radius: 0 8px 8px 0;
    font-style: italic;
}

[dir="rtl"] .doc-content-area blockquote {
    border-radius: 8px 0 0 8px;
}

/* ── Section spacing ──────────────────────────────────────── */
.doc-content-area section + section {
    margin-top: var(--egk-density-block, 1.5rem);
}

.doc-content-area hr {
    border: none;
    border-top: 1px solid var(--mud-palette-divider);
    margin: 2rem 0;
}

/* ── Responsive adjustments ───────────────────────────────── */
@media (max-width: 768px) {
    .doc-content-area {
        max-width: 100%;
        font-size: 0.95rem;
    }

    .doc-content-area h1 { font-size: 1.6rem; }
    .doc-content-area h2 { font-size: 1.35rem; }
    .doc-content-area h3 { font-size: 1.15rem; }
}

/* ── Documentation search page ─────────────────────────────── */
.docs-search-hero {
    position: relative;
    z-index: 1;
}

.docs-search-hero .mud-typography-h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    line-height: 1.2;
    color: var(--egk-on-brand);
}

.docs-search-hero .docs-search-hero__subtitle {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--egk-on-brand-muted);
    max-width: 720px;
    margin: 0 auto;
}

.docs-search-hero .docs-search-hero__chip {
    font-weight: 600;
}

.doc-search-panel--on-hero .doc-search-panel__results .mud-typography {
    color: var(--egk-on-brand);
}

.doc-search-panel--on-hero .doc-search-panel__results .docs-topic-card__desc {
    color: rgba(0, 0, 0, 0.72);
}

.doc-search-panel--on-hero .doc-search-panel__surface {
    background: var(--egk-bg-secondary);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--egk-shadow-lg);
    border: 1px solid var(--egk-color-divider);
}

.doc-search-panel--on-hero .doc-search-panel__input .mud-input-outlined {
    background: var(--egk-bg-secondary);
}

.doc-search-panel--on-hero .doc-search-panel__input input::placeholder {
    color: var(--egk-text-secondary);
    opacity: 1;
}

.doc-search-panel--on-hero .doc-search-panel__filters {
    background: var(--egk-bg-primary);
    border: 1px solid var(--egk-color-divider);
    border-radius: 12px;
    padding: 12px 16px;
    margin-top: 12px;
}

.doc-search-panel--on-hero .doc-search-panel__filters .mud-input-outlined {
    background: var(--egk-bg-secondary);
}

.doc-search-panel--on-hero .doc-search-panel__filters .mud-input-label,
.doc-search-panel--on-hero .doc-search-panel__filters .mud-input-slot,
.doc-search-panel--on-hero .doc-search-panel__filters .mud-select-input {
    color: var(--egk-text-primary);
}

.doc-search-panel--on-hero .doc-search-panel__filters .mud-input-outlined-border {
    border-color: var(--egk-color-divider) !important;
}

.doc-quick-access {
    background: rgba(var(--mud-palette-primary-rgb), 0.07);
    border-top: 1px solid rgba(var(--mud-palette-primary-rgb), 0.12);
    border-bottom: 1px solid rgba(var(--mud-palette-primary-rgb), 0.12);
}

.doc-quick-access .doc-quick-access__btn {
    font-size: 0.95rem;
    padding: 8px 16px;
    min-height: 40px;
}

.docs-popular-section {
    background: var(--mud-palette-background);
}

.docs-topic-card {
    display: block;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--mud-palette-divider);
    border-radius: 14px;
    padding: 18px 20px;
    min-height: 120px;
    background: var(--mud-palette-surface);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.docs-topic-card:hover {
    border-color: var(--mud-palette-primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
    text-decoration: none;
}

.docs-topic-card__icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--mud-palette-primary-rgb), 0.1);
    color: var(--mud-palette-primary);
}

.docs-topic-card__title {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--mud-palette-text-primary);
    margin-bottom: 6px;
}

.docs-topic-card__desc {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--egk-text-secondary);
}

.docs-tags-section .mud-chip {
    font-size: 0.85rem;
}

.kb-category-card.text-center .d-flex {
    justify-content: center;
}

@media (max-width: 768px) {
    .doc-search-panel--on-hero .doc-search-panel__surface {
        padding: 16px;
    }

    .docs-topic-card {
        min-height: auto;
        padding: 16px;
    }
}

/* ── Search modal & support strip ─────────────────────────── */
.doc-search-modal .mud-dialog-content {
    padding-top: 8px;
}

.doc-search-modal__panel .doc-search-panel__surface {
    border: 1px solid var(--mud-palette-divider);
    border-radius: 12px;
    padding: 16px;
}

.doc-support-strip {
    background: var(--mud-palette-surface);
}

/* ── Print ────────────────────────────────────────────────── */
@media print {
    .doc-content-area {
        max-width: 100%;
        font-size: 11pt;
        line-height: 1.5;
    }

    .egk-code-block__copy,
    .egk-related-articles,
    .doc-sidebar,
    .docs-layout-sidebar {
        display: none !important;
    }
}

/* ── Accessibility focus & heading permalinks ─────────────── */
.doc-nav-menu .mud-nav-link:focus-visible,
.doc-search-panel__input .mud-input-root:focus-within,
.doc-code-copy:focus-visible,
.doc-heading-link:focus-visible,
.doc-sidebar__search-trigger:focus-visible {
    outline: 2px solid var(--mud-palette-primary);
    outline-offset: 2px;
}

.doc-heading-anchor {
    position: relative;
}

.doc-heading-link {
    opacity: 0;
    margin-inline-end: 0.35rem;
    color: var(--mud-palette-primary);
    text-decoration: none;
    font-weight: 700;
}

.doc-heading-anchor:hover .doc-heading-link,
.doc-heading-link:focus-visible {
    opacity: 1;
}

/* ── Docs layout shell (persistent sidebar) ─────────────────────────────── */
.docs-layout-shell {
    background: var(--mud-palette-surface);
    overflow: visible;
}

.docs-layout-container,
.docs-layout-grid,
.docs-layout-main,
.docs-layout-sidebar {
    overflow: visible;
    min-width: 0;
}

.docs-layout-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--egk-density-block, 1.5rem);
    align-items: start;
}

@media (min-width: 960px) {
    .docs-layout-grid {
        grid-template-columns: 280px minmax(0, 1fr);
        gap: clamp(1.25rem, 2vw, 2rem);
    }
}

.docs-layout-sidebar {
    align-self: stretch;
    border-inline-end: 1px solid var(--mud-palette-divider);
    padding-inline-end: clamp(0.75rem, 1.5vw, 1.25rem);
}

.docs-layout-sidebar__sticky {
    position: sticky;
    top: calc(var(--egk-scroll-offset, 88px) + 12px);
    display: flex;
    flex-direction: column;
    max-height: calc(100dvh - var(--egk-scroll-offset, 88px) - 24px);
    overflow: hidden;
    z-index: var(--egk-z-sticky, 1100);
}

.docs-layout-sidebar__scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--mud-palette-primary-rgb), 0.35) transparent;
    scroll-behavior: smooth;
}

.docs-layout-sidebar__scroll::-webkit-scrollbar,
.docs-layout-sidebar__sticky::-webkit-scrollbar {
    width: 6px;
}

.docs-layout-sidebar__scroll::-webkit-scrollbar-thumb,
.docs-layout-sidebar__sticky::-webkit-scrollbar-thumb {
    background: rgba(var(--mud-palette-primary-rgb), 0.35);
    border-radius: 999px;
}

.doc-sidebar__brand {
    flex-shrink: 0;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--mud-palette-divider);
}

.doc-sidebar__brand-link {
    text-transform: none;
    justify-content: flex-start;
    width: 100%;
}

.doc-sidebar__brand-link:hover {
    background: rgba(var(--mud-palette-primary-rgb), 0.06);
}

.doc-sidebar__brand-text {
    line-height: 1.2;
    text-align: start;
}

.doc-sidebar__brand-context {
    display: block;
    line-height: 1.3;
}

.docs-layout-body {
    min-width: 0;
    animation: docsBodyFadeIn 0.22s ease-out;
}

@media (prefers-reduced-motion: reduce) {
    .docs-layout-body {
        animation: none;
    }
}

@keyframes docsBodyFadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.docs-mobile-drawer {
    z-index: var(--egk-z-drawer, 1300);
}

.doc-mobile-nav-toggle {
    border-radius: 12px;
    text-transform: none;
}

.doc-mobile-sidebar {
    animation: slideDown 0.2s ease-out;
}

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

/* ── Doc sidebar ────────────────────────────────────────────────────────── */
.doc-sidebar {
    background: var(--mud-palette-surface);
}

.doc-sidebar__surface {
    border-radius: 16px;
    border: 1px solid var(--mud-palette-divider);
}

.doc-sidebar__category-select .mud-input-root {
    border-radius: 8px;
}

.doc-sidebar__recent-chip {
    cursor: pointer;
}

.doc-sidebar__search-trigger {
    border-radius: 10px;
    justify-content: flex-start;
    text-transform: none;
    font-weight: 500;
}

.doc-sidebar__help-card {
    background: rgba(var(--mud-palette-primary-rgb), 0.06);
    border-radius: 12px;
}

.doc-sidebar__help-card .mud-typography-caption,
.doc-sidebar__help-card .mud-typography-body2 {
    color: var(--egk-text-secondary);
}

.doc-nav-menu .mud-nav-link {
    border-radius: 8px !important;
    margin-bottom: 2px;
    transition: all 0.2s ease;
}

.doc-nav-menu .mud-nav-link:hover {
    background: rgba(var(--mud-palette-primary-rgb), 0.08) !important;
}

.doc-nav-menu .mud-nav-link.active {
    background: rgba(var(--mud-palette-primary-rgb), 0.12) !important;
    color: var(--mud-palette-primary) !important;
    font-weight: 600;
    box-shadow: inset 3px 0 0 var(--mud-palette-primary);
}

.doc-nav-group {
    margin-bottom: 4px;
}

.doc-recent-searches .mud-chip {
    transition: background 0.15s ease;
}

.doc-recent-searches .mud-chip:hover {
    background: rgba(var(--mud-palette-primary-rgb), 0.12) !important;
}

[dir="rtl"] .doc-sidebar,
[dir="rtl"] .doc-sidebar .mud-navmenu,
[dir="rtl"] .doc-sidebar .mud-nav-link,
[dir="rtl"] .doc-sidebar .mud-input-control,
[dir="rtl"] .doc-sidebar .mud-select {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] .doc-sidebar .mud-nav-link .mud-nav-link-text,
[dir="rtl"] .doc-sidebar .mud-nav-group .mud-nav-link-text {
    margin-right: .75rem;
    margin-left: 0;
}

[dir="rtl"] .doc-sidebar .d-flex.align-center {
    flex-direction: row-reverse;
}

[dir="rtl"] .doc-sidebar .mr-1,
[dir="rtl"] .doc-sidebar .mr-2 {
    margin-right: 0 !important;
}

[dir="rtl"] .doc-sidebar .mr-1 { margin-left: .25rem !important; }
[dir="rtl"] .doc-sidebar .mr-2 { margin-left: .5rem !important; }

/* ── Documentation hub CTA band ─────────────────────────────────────────── */
.docs-cta__lead {
    max-width: 40rem;
    line-height: 1.65;
}

/* ── Doc hub shell ──────────────────────────────────────────────────────── */
.doc-hub-shell {
    min-width: 0;
}

.doc-hub-shell__feedback,
.doc-hub-shell__footer {
    border-top: 1px solid var(--mud-palette-divider);
}

.doc-hub-shell__feedback {
    background: var(--mud-palette-background);
}

.doc-hub-shell__footer {
    background: var(--mud-palette-surface);
}

/* ── Doc page header (article hero) ─────────────────────────────────────── */
.doc-page-header--hero {
    --doc-header-accent: rgba(125, 211, 252, 0.22);
    --doc-header-from: #0b1220;
    --doc-header-mid: var(--mud-palette-primary-darken, #1e3a8a);
    --doc-header-to: var(--mud-palette-secondary-darken, #312e81);
    background:
        radial-gradient(circle at 14% 18%, var(--doc-header-accent), transparent 30%),
        linear-gradient(135deg, var(--doc-header-from) 0%, var(--doc-header-mid) 55%, var(--doc-header-to) 100%);
    color: var(--egk-on-brand);
}

.doc-page-header--hero .mud-breadcrumbs,
.doc-page-header--hero .mud-breadcrumb-item,
.doc-page-header--hero .mud-breadcrumb-item a,
.doc-page-header--hero .mud-breadcrumbs-separator,
.doc-page-header--hero .mud-link,
.doc-page-header--hero .mud-icon-root,
.doc-page-header--hero .mud-chip,
.doc-page-header--hero .mud-chip-content,
.doc-page-header--hero .mud-chip .mud-typography {
    color: inherit;
}

.doc-page-header__breadcrumbs,
.doc-page-header__breadcrumbs .mud-breadcrumb-item,
.doc-page-header__breadcrumbs .mud-breadcrumb-item a,
.doc-page-header__breadcrumbs .mud-breadcrumbs-separator,
.doc-page-header__subtitle {
    color: var(--egk-on-brand-muted) !important;
}

.doc-page-header__breadcrumbs .mud-breadcrumb-item:last-child,
.doc-page-header__breadcrumbs .mud-breadcrumb-item:last-child .mud-typography {
    color: var(--egk-on-brand) !important;
}

.doc-page-header__title,
.doc-page-header--hero .doc-page-header__title,
.doc-page-header--hero .mud-typography-h3 {
    color: var(--egk-on-brand) !important;
}

.doc-page-header__avatar {
    background: rgba(255, 255, 255, 0.18);
    color: var(--egk-on-brand) !important;
}

.doc-page-header__avatar .mud-icon-root {
    color: var(--egk-on-brand) !important;
}

.doc-page-header__meta-chip,
.doc-page-header__meta-chip .mud-chip-content,
.doc-page-header__meta-chip .mud-icon-root {
    color: var(--egk-on-brand-muted) !important;
}

.doc-page-header__meta-chip--link:hover {
    color: var(--egk-on-brand) !important;
}

.doc-page-header__tag-chip,
.doc-page-header__tag-chip .mud-chip-content {
    color: var(--egk-on-brand-muted) !important;
    border-color: var(--egk-cta-on-gradient-border) !important;
}

[dir="rtl"] .doc-page-header {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] .doc-page-header .d-flex.align-center {
    flex-direction: row-reverse;
}

[dir="rtl"] .doc-page-header .mr-3 {
    margin-right: 0 !important;
    margin-left: .75rem !important;
}

[dir="rtl"] .doc-content-section,
[dir="rtl"] .doc-content-area {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] .doc-content-area .d-flex.align-center,
[dir="rtl"] .doc-content-area .mud-list-item {
    flex-direction: row-reverse;
}

[dir="rtl"] .doc-content-area .mr-1,
[dir="rtl"] .doc-content-area .mr-2,
[dir="rtl"] .doc-content-area .mr-3 {
    margin-right: 0 !important;
}

[dir="rtl"] .doc-content-area .mr-1 { margin-left: .25rem !important; }
[dir="rtl"] .doc-content-area .mr-2 { margin-left: .5rem !important; }
[dir="rtl"] .doc-content-area .mr-3 { margin-left: .75rem !important; }

[dir="rtl"] .doc-content-area .ml-auto {
    margin-left: 0 !important;
    margin-right: auto !important;
}

/* ── Document-flow diagrams (Mermaid) ─────────────────────── */
.egk-doc-diagram {
    --egk-diagram-ink: #1a2332;
    --egk-diagram-muted: #5b6b7c;
    --egk-diagram-canvas: #f4f7fb;
    margin: var(--egk-density-group, 1.5rem) 0;
    padding: 0;
    border: 1px solid rgba(21, 101, 192, 0.14);
    border-radius: var(--egk-radius-lg, 12px);
    background:
        radial-gradient(120% 80% at 0% 0%, rgba(21, 101, 192, 0.07) 0%, transparent 55%),
        radial-gradient(90% 70% at 100% 0%, rgba(46, 125, 50, 0.05) 0%, transparent 50%),
        var(--egk-diagram-canvas);
    box-shadow:
        0 1px 2px rgba(26, 35, 50, 0.04),
        0 8px 24px rgba(26, 35, 50, 0.04);
    overflow: hidden;
    color: var(--egk-diagram-ink);
}

.egk-doc-diagram__chrome {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.55rem 0.85rem;
    padding: 0.55rem 0.85rem;
    border-bottom: 1px solid rgba(21, 101, 192, 0.1);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.88) 0%, rgba(244, 247, 251, 0.72) 100%);
}

.egk-doc-diagram__chrome-start {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    min-width: 0;
}

.egk-doc-diagram__toolbar {
    display: inline-flex;
    align-items: center;
    gap: 0.1rem;
    justify-self: end;
    padding: 0.2rem;
    border: 1px solid rgba(21, 101, 192, 0.16);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow:
        0 1px 2px rgba(26, 35, 50, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.egk-doc-diagram__tool-sep {
    width: 1px;
    height: 1.1rem;
    margin: 0 0.2rem;
    background: rgba(21, 101, 192, 0.18);
    flex-shrink: 0;
}

.egk-doc-diagram__tool {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.9rem;
    height: 1.9rem;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: #1565c0;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.egk-doc-diagram__tool:hover,
.egk-doc-diagram__tool:focus-visible {
    background: rgba(21, 101, 192, 0.12);
    color: #0d47a1;
    outline: none;
}

.egk-doc-diagram__tool:disabled {
    opacity: 0.35;
    cursor: default;
}

.egk-doc-diagram__tool[aria-pressed="true"] {
    background: rgba(21, 101, 192, 0.16);
    color: #0d47a1;
}

.egk-doc-diagram__zoom-label {
    min-width: 2.75rem;
    height: 1.9rem;
    padding: 0 0.25rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    font-variant-numeric: tabular-nums;
    text-align: center;
    color: var(--egk-diagram-muted);
    cursor: pointer;
    user-select: none;
}

.egk-doc-diagram__zoom-label:hover,
.egk-doc-diagram__zoom-label:focus-visible {
    background: rgba(21, 101, 192, 0.1);
    color: #0d47a1;
    outline: none;
}

.egk-doc-diagram__viewport {
    overflow: auto;
    max-height: min(70vh, 720px);
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    cursor: default;
    scrollbar-gutter: stable;
}

.egk-doc-diagram--zoomed .egk-doc-diagram__viewport {
    cursor: grab;
}

.egk-doc-diagram__viewport.is-panning {
    cursor: grabbing;
    user-select: none;
}

.egk-doc-diagram__stage {
    display: flex;
    justify-content: center;
    transform-origin: top center;
    transition: transform 0.16s ease;
    /* Definite width: Mermaid emits svg width="100%", which collapses to the
       300px SVG default inside a shrink-to-fit (max-content) ancestor. */
    width: 100%;
    will-change: transform;
}

.egk-doc-diagram:focus-visible {
    outline: 2px solid rgba(21, 101, 192, 0.45);
    outline-offset: 2px;
}

.egk-doc-diagram__fs-backdrop {
    position: fixed;
    inset: 0;
    z-index: 11990;
    background: rgba(15, 23, 36, 0.48);
    backdrop-filter: blur(2px);
}

body.egk-doc-diagram-fs-open {
    overflow: hidden;
}

.egk-doc-diagram--fs {
    position: fixed !important;
    inset: clamp(0.75rem, 3vw, 1.5rem);
    z-index: 12000;
    margin: 0 !important;
    max-height: none;
    display: flex;
    flex-direction: column;
    background: #f4f7fb;
    border-radius: 14px;
    box-shadow: 0 18px 56px rgba(15, 23, 36, 0.32);
}

.egk-doc-diagram--fs .egk-doc-diagram__viewport,
.egk-doc-diagram:fullscreen .egk-doc-diagram__viewport {
    flex: 1 1 auto;
    max-height: none;
}

.egk-doc-diagram:fullscreen {
    display: flex;
    flex-direction: column;
    background: #f4f7fb;
    padding: 0;
    border-radius: 0;
}

.egk-doc-diagram__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #1565c0;
}

.egk-doc-diagram__badge::before {
    content: "";
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 999px;
    background: #1565c0;
    box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.18);
}

.egk-doc-diagram__mini-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.35rem 0.75rem;
    margin: 0;
    padding: 0;
    list-style: none;
    min-width: 0;
}

.egk-doc-diagram__mini-legend li {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--egk-diagram-muted);
}

.egk-doc-diagram__swatch {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    flex-shrink: 0;
}

.egk-doc-diagram__swatch--draft { background: #0288d1; }
.egk-doc-diagram__swatch--active { background: #1565c0; }
.egk-doc-diagram__swatch--success { background: #2e7d32; }
.egk-doc-diagram__swatch--warn { background: #ed6c02; }
.egk-doc-diagram__swatch--error { background: #c62828; }
.egk-doc-diagram__swatch--terminal { background: #546e7a; }

.egk-doc-diagram--error {
    border-color: rgba(198, 40, 40, 0.28);
    background:
        radial-gradient(120% 80% at 0% 0%, rgba(198, 40, 40, 0.06) 0%, transparent 55%),
        var(--egk-diagram-canvas);
}

.egk-doc-diagram__error {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1.25rem 1.1rem 1.4rem;
    color: var(--egk-diagram-ink);
}

.egk-doc-diagram__error strong {
    font-size: 0.95rem;
}

.egk-doc-diagram__error span {
    font-size: 0.85rem;
    color: var(--egk-diagram-muted);
}

.egk-doc-diagram__retry {
    align-self: flex-start;
    margin-top: 0.35rem;
    padding: 0.35rem 0.85rem;
    font: inherit;
    font-size: 0.82rem;
    color: var(--egk-diagram-ink);
    background: var(--egk-diagram-tool-bg, #fff);
    border: 1px solid var(--egk-diagram-border, rgba(15, 23, 42, 0.16));
    border-radius: 999px;
    cursor: pointer;
}

.egk-doc-diagram__retry:hover {
    border-color: var(--egk-brand-600, #2563eb);
    color: var(--egk-brand-600, #2563eb);
}

.egk-doc-diagram__error details {
    margin-top: 0.5rem;
}

.egk-doc-diagram__error summary {
    font-size: 0.82rem;
    color: var(--egk-diagram-muted);
    cursor: pointer;
}

.egk-doc-diagram__error pre {
    margin: 0.5rem 0 0;
    padding: 0.75rem 0.9rem;
    font-size: 0.78rem;
    line-height: 1.5;
    white-space: pre-wrap;
    background: var(--egk-diagram-surface-alt, rgba(15, 23, 42, 0.04));
    border-radius: 0.55rem;
    overflow-x: auto;
}

.egk-doc-diagram .mermaid {
    display: flex;
    justify-content: center;
    width: 100%;
    min-width: 0;
    padding: clamp(0.85rem, 2vw, 1.35rem);
    overflow: visible;
    color: var(--egk-diagram-ink);
}

/* Natural size, scaled down only when wider than the card. */
.egk-doc-diagram .mermaid > svg {
    max-width: 100%;
    height: auto;
}

@media print {
    .egk-doc-diagram {
        break-inside: avoid;
        box-shadow: none;
        background: #fff;
    }

    .egk-doc-diagram__chrome {
        background: #fff;
    }

    .egk-doc-diagram__toolbar {
        display: none !important;
    }

    .egk-doc-diagram__viewport {
        max-height: none;
        overflow: visible;
    }

    .egk-doc-diagram__stage {
        transform: none !important;
    }
}

.egk-doc-diagram svg {
    max-width: 100%;
    height: auto;
    font-family: inherit;
}

.egk-doc-diagram svg .nodeLabel,
.egk-doc-diagram svg .label,
.egk-doc-diagram svg .title-text {
    color: var(--egk-diagram-ink);
}

.egk-doc-diagram svg .edgeLabel text,
.egk-doc-diagram svg .edgeLabel tspan {
    fill: var(--egk-diagram-muted) !important;
    font-size: 12.5px;
}

.egk-doc-diagram svg .actor-box,
.egk-doc-diagram svg rect.actor {
    fill: #fff !important;
    stroke: #1565c0 !important;
}

.egk-doc-diagram svg .actor tspan,
.egk-doc-diagram svg .actor text,
.egk-doc-diagram svg text.actor {
    fill: var(--egk-diagram-ink) !important;
    font-weight: 600;
}

.egk-doc-diagram svg .messageText,
.egk-doc-diagram svg text.messageText {
    fill: var(--egk-diagram-ink) !important;
    font-size: 13px;
}

.egk-doc-diagram svg .loopText,
.egk-doc-diagram svg .labelText,
.egk-doc-diagram svg text.loopText,
.egk-doc-diagram svg text.labelText {
    fill: var(--egk-diagram-ink) !important;
}

.egk-doc-diagram foreignObject,
.egk-doc-diagram foreignObject div,
.egk-doc-diagram foreignObject span,
.egk-doc-diagram .nodeLabel,
.egk-doc-diagram .edgeLabel {
    color: var(--egk-diagram-ink) !important;
}

.markdown-body .egk-doc-diagram + .egk-doc-diagram {
    margin-top: var(--egk-space-6, 1.5rem);
}

/* Mermaid source blocks should not use dark code-theme before conversion */
.markdown-body pre.mermaid,
.markdown-body pre:has(> code.language-mermaid),
.doc-markdown-viewer pre.mermaid {
    background: var(--egk-diagram-canvas, #f4f7fb) !important;
    color: var(--egk-diagram-ink, #1a2332) !important;
    border: 1px dashed rgba(21, 101, 192, 0.25);
    white-space: pre-wrap;
}

/* Lifecycle section caption above a diagram */
.markdown-body .egk-flow-diagram-title,
.doc-content-area .egk-flow-diagram-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.35rem 0 0.55rem;
    font-size: var(--egk-fs-sm, 0.875rem);
    font-weight: 600;
    letter-spacing: 0.01em;
    color: var(--egk-text-secondary, #5b6b7c);
}

.markdown-body .egk-flow-diagram-title::before,
.doc-content-area .egk-flow-diagram-title::before {
    content: "";
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: var(--egk-color-primary, #1565c0);
    box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.18);
    flex-shrink: 0;
}

.egk-flow-legend__swatch--decision { background: #f9a825; }

@media (max-width: 600px) {
    .egk-doc-diagram__chrome {
        grid-template-columns: 1fr;
        padding: 0.55rem 0.75rem;
    }

    .egk-doc-diagram__mini-legend {
        justify-content: flex-start;
        order: 3;
    }

    .egk-doc-diagram__toolbar {
        justify-self: stretch;
        justify-content: space-between;
        width: 100%;
    }

    .egk-doc-diagram .mermaid {
        padding: var(--egk-space-3, 0.75rem);
    }

    .egk-doc-diagram__mini-legend {
        gap: 0.25rem 0.55rem;
    }

    .egk-doc-diagram svg .edgeLabel text,
    .egk-doc-diagram svg .edgeLabel tspan {
        font-size: 11px;
    }

    .egk-doc-diagram--fs {
        inset: 0.35rem;
        border-radius: 10px;
    }
}

/* Status / action legend chips used in document-flow guides */
.egk-flow-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
    margin: 0.75rem 0 1.25rem;
    padding: 0;
    list-style: none;
}

.egk-flow-legend li {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--egk-fs-sm, 0.875rem);
    color: var(--egk-text-secondary);
}

.egk-flow-legend__swatch {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 999px;
    flex-shrink: 0;
}

.egk-flow-legend__swatch--draft { background: var(--egk-color-info, #0288d1); }
.egk-flow-legend__swatch--active { background: var(--egk-color-primary, #1976d2); }
.egk-flow-legend__swatch--success { background: var(--egk-color-success, #2e7d32); }
.egk-flow-legend__swatch--warning { background: var(--egk-color-warning, #ed6c02); }
.egk-flow-legend__swatch--error { background: var(--egk-color-error, #d32f2f); }
.egk-flow-legend__swatch--terminal { background: var(--egk-text-secondary, #4b5563); }

/* Expandable document-flow sections (<details class="egk-flow-section">) */
.markdown-body details.egk-flow-section,
.doc-content-area details.egk-flow-section {
    margin: var(--egk-density-group, 1.25rem) 0;
    border: 1px solid var(--egk-color-divider, rgba(0, 0, 0, 0.12));
    border-radius: var(--egk-radius-lg, 12px);
    background: var(--egk-bg-secondary, #fff);
    box-shadow: var(--egk-shadow-xs, 0 1px 2px rgba(0, 0, 0, 0.04));
    overflow: hidden;
}

.markdown-body details.egk-flow-section > summary,
.doc-content-area details.egk-flow-section > summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.85rem 1.1rem;
    font-weight: 600;
    font-size: var(--egk-fs-body, 1rem);
    color: var(--egk-text-primary);
    background: linear-gradient(180deg, rgba(var(--egk-color-primary-rgb, 25, 118, 210), 0.06) 0%, transparent 100%);
    user-select: none;
}

.markdown-body details.egk-flow-section > summary::-webkit-details-marker,
.doc-content-area details.egk-flow-section > summary::-webkit-details-marker {
    display: none;
}

.markdown-body details.egk-flow-section > summary::before,
.doc-content-area details.egk-flow-section > summary::before {
    content: "";
    width: 0.45rem;
    height: 0.45rem;
    border-right: 2px solid var(--egk-color-primary, #1976d2);
    border-bottom: 2px solid var(--egk-color-primary, #1976d2);
    transform: rotate(-45deg);
    transition: transform var(--egk-dur, 180ms) var(--egk-ease, ease);
    flex-shrink: 0;
}

.markdown-body details.egk-flow-section[open] > summary::before,
.doc-content-area details.egk-flow-section[open] > summary::before {
    transform: rotate(45deg);
}

.markdown-body details.egk-flow-section > :not(summary),
.doc-content-area details.egk-flow-section > :not(summary) {
    padding: 0 1.1rem 1.1rem;
}

.markdown-body .egk-action-matrix,
.doc-content-area .egk-action-matrix {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0.75rem 0 1rem;
    border-radius: var(--egk-radius-md, 8px);
    border: 1px solid var(--egk-color-divider, rgba(0, 0, 0, 0.12));
}

.markdown-body .egk-action-matrix table,
.doc-content-area .egk-action-matrix table {
    margin: 0;
    border: 0;
    min-width: 36rem;
}

.markdown-body .egk-action-matrix th,
.doc-content-area .egk-action-matrix th {
    white-space: nowrap;
    background: rgba(var(--egk-color-primary-rgb, 25, 118, 210), 0.06);
}

.markdown-body .egk-flow-callout,
.doc-content-area .egk-flow-callout {
    margin: 1rem 0;
    padding: 0.85rem 1rem;
    border-inline-start: 4px solid var(--egk-color-warning, #ed6c02);
    border-radius: var(--egk-radius-md, 8px);
    background: rgba(var(--egk-color-warning-rgb, 237, 108, 2), 0.08);
    color: var(--egk-text-primary);
}

.markdown-body .egk-flow-callout--info,
.doc-content-area .egk-flow-callout--info {
    border-inline-start-color: var(--egk-color-info, #0288d1);
    background: rgba(var(--egk-color-info-rgb, 2, 136, 209), 0.08);
}

/* Doc routes: search is icon-only in the header (opens DocSearch modal). */