/* ==========================================================================
   Wiki — WPF-UI docs-style layout: sticky NavigationView-like sidebar
   plus article cards, built on the shared Fluent tokens.
   ========================================================================== */

.wiki-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 6.5rem 2rem 4rem;
    align-items: start;
}

/* --- Sidebar (NavigationView style) --- */

.wiki-sidebar {
    position: sticky;
    top: 5.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    padding: 1rem 0.75rem;
    max-height: calc(100vh - 7rem);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.35) transparent;
}

.wiki-sidebar-title {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-tertiary);
    padding: 0.25rem 0.75rem 0.75rem;
}

/* Collapsible TOC: plain container on desktop, accordion on mobile */
.wiki-toc-summary {
    display: none;
    list-style: none;
    cursor: pointer;
    padding: 0.55rem 0.9rem;
    border-radius: var(--radius-control);
    background: var(--control-bg);
    border: 1px solid var(--control-border);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
    user-select: none;
}

.wiki-toc-summary::-webkit-details-marker {
    display: none;
}

.wiki-toc-summary i {
    color: var(--accent);
    margin-right: 0.4rem;
}

.wiki-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.wiki-nav li {
    margin: 2px 0;
}

.wiki-nav a {
    position: relative;
    display: block;
    padding: 0.45rem 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    border-radius: var(--radius-control);
    transition: background 0.15s ease, color 0.15s ease;
}

.wiki-nav a:hover {
    background: var(--control-bg-hover);
    color: var(--text-primary);
}

/* Fluent selection indicator: accent pill on the left edge */
.wiki-nav a.active {
    background: var(--control-bg);
    color: var(--text-primary);
    font-weight: 600;
}

.wiki-nav a.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    border-radius: 2px;
    background: var(--accent);
}

.wiki-nav .wiki-nav-sub a {
    padding-left: 2rem;
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.wiki-nav .wiki-nav-sub a:hover {
    color: var(--text-primary);
}

/* --- Content column --- */

.wiki-content {
    min-width: 0;
}

.wiki-content section[id],
.wiki-content [id] {
    scroll-margin-top: 5.5rem;
}

.wiki-hero {
    margin-bottom: 2rem;
}

.wiki-hero h1 {
    font-size: 2.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.wiki-hero p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 70ch;
}

.wiki-article {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.wiki-article h2 {
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.wiki-article h2 i {
    color: var(--accent);
    font-size: 1.25rem;
}

.wiki-article .wiki-article-lead {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    max-width: 80ch;
}

.wiki-article h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 1.75rem 0 0.6rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--divider);
}

.wiki-article h3:first-of-type {
    border-top: none;
    padding-top: 0;
}

.wiki-article h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
    margin: 1.25rem 0 0.4rem;
}

.wiki-article p,
.wiki-article li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.wiki-article p {
    margin-bottom: 0.75rem;
    max-width: 85ch;
}

.wiki-article ul,
.wiki-article ol {
    margin: 0.5rem 0 1rem 1.4rem;
}

.wiki-article li {
    margin-bottom: 0.4rem;
}

.wiki-article li::marker {
    color: var(--accent);
}

.wiki-article strong {
    color: var(--text-primary);
}

.wiki-article a {
    color: var(--accent);
    text-decoration: none;
}

.wiki-article a:hover {
    color: var(--accent-bright);
    text-decoration: underline;
}

.wiki-article code {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--card-border);
    color: var(--accent);
    padding: 1px 6px;
    border-radius: var(--radius-control);
    font-size: 0.88em;
    font-family: var(--font-mono);
}

.wiki-article pre {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-control);
    padding: 1rem;
    margin: 0.75rem 0 1rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.wiki-article pre code {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
}

/* --- InfoBar-style callouts (Fluent InfoBar) --- */

.wiki-infobar {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    border-radius: var(--radius-control);
    padding: 0.85rem 1rem;
    margin: 1rem 0;
    font-size: 0.92rem;
    line-height: 1.6;
}

.wiki-infobar i {
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.wiki-infobar p {
    margin: 0;
}

.wiki-infobar.info {
    background: var(--accent-subtle);
    border: 1px solid rgba(96, 205, 255, 0.35);
}

.wiki-infobar.info i {
    color: var(--accent);
}

.wiki-infobar.warning {
    background: rgba(252, 225, 0, 0.07);
    border: 1px solid rgba(252, 225, 0, 0.25);
}

.wiki-infobar.warning i {
    color: var(--caution);
}

.wiki-infobar.success {
    background: rgba(108, 203, 95, 0.08);
    border: 1px solid rgba(108, 203, 95, 0.28);
}

.wiki-infobar.success i {
    color: var(--success);
}

/* --- Settings tables --- */

.wiki-table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    margin: 0.75rem 0 1.25rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.35) transparent;
}

.wiki-table {
    border-collapse: collapse;
    width: 100%;
    min-width: 640px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.wiki-table th,
.wiki-table td {
    text-align: left;
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--divider);
    vertical-align: top;
}

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

.wiki-table th {
    background: var(--card-bg);
    color: var(--text-primary);
    font-weight: 600;
    white-space: nowrap;
    position: sticky;
    top: 0;
}

.wiki-table td:first-child {
    white-space: nowrap;
    color: var(--text-primary);
    font-weight: 500;
}

.wiki-table td:nth-child(2) {
    white-space: nowrap;
}

/* Default-value badge */
.wiki-default {
    display: inline-block;
    background: var(--accent-subtle);
    color: var(--accent);
    border: 1px solid rgba(96, 205, 255, 0.25);
    border-radius: var(--radius-control);
    padding: 0.05rem 0.5rem;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    white-space: nowrap;
}

/* Mode/state badges */
.wiki-badge {
    display: inline-block;
    border-radius: 999px;
    padding: 0.1rem 0.65rem;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.wiki-badge.green {
    background: rgba(108, 203, 95, 0.15);
    color: var(--success);
    border: 1px solid rgba(108, 203, 95, 0.3);
}

.wiki-badge.red {
    background: rgba(255, 95, 95, 0.14);
    color: #ff6b6b;
    border: 1px solid rgba(255, 95, 95, 0.35);
}

.wiki-badge.turquoise {
    background: rgba(64, 224, 208, 0.12);
    color: #40e0d0;
    border: 1px solid rgba(64, 224, 208, 0.3);
}

.wiki-badge.gray {
    background: var(--control-bg);
    color: var(--text-secondary);
    border: 1px solid var(--control-border);
}

/* Screenshot figures */
.wiki-figure {
    margin: 1rem 0 1.5rem;
    text-align: center;
}

.wiki-figure img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-card);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-card);
    cursor: pointer;
    transition: transform 0.15s ease;
}

.wiki-figure img:hover {
    transform: scale(1.01);
}

.wiki-figure figcaption {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

/* Pipeline step list (numbered, Fluent accent circles) */
.wiki-steps {
    list-style: none;
    margin: 1rem 0 !important;
    padding: 0;
    counter-reset: wiki-step;
}

.wiki-steps li {
    position: relative;
    padding: 0.75rem 0 0.75rem 2.8rem;
    border-bottom: 1px solid var(--divider);
    margin: 0 !important;
}

.wiki-steps li:last-child {
    border-bottom: none;
}

.wiki-steps li::before {
    content: counter(wiki-step);
    counter-increment: wiki-step;
    position: absolute;
    left: 0;
    top: 0.8rem;
    background: var(--accent-fill);
    color: var(--accent-text-on-accent);
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
}

/* --- Responsive --- */

@media (max-width: 1000px) {
    .wiki-layout {
        grid-template-columns: 1fr;
        padding: 5.5rem 1rem 3rem;
    }

    .wiki-sidebar {
        position: static;
        max-height: none;
    }

    .wiki-toc-summary {
        display: block;
    }

    .wiki-toc .wiki-sidebar-title {
        display: none;
    }

    .wiki-toc[open] .wiki-toc-summary {
        margin-bottom: 0.5rem;
    }

    .wiki-article {
        padding: 1.5rem;
    }

    .wiki-hero h1 {
        font-size: 1.75rem;
    }
}