/* Waste Pilot Documentation Portal — Premium layout */

.docs-progress {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border);
    z-index: 400;
}
.docs-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), #6366f1);
    transition: width 0.1s linear;
}

/* Shell layouts */
.docs-shell { padding-top: var(--header-h); min-height: 100vh; }
.docs-shell--home .docs-layout { display: block; }
.docs-shell--home .docs-sidebar { display: none; }

.docs-layout {
    display: grid;
    grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
    max-width: 100%;
}
.docs-layout--article {
    grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--toc-w);
}
.docs-layout--explorer {
    grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
}

/* Sidebar */
.docs-sidebar {
    position: sticky;
    top: var(--header-h);
    height: calc(100vh - var(--header-h));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 1rem 0 2rem;
    background: var(--bg-subtle);
    border-right: 1px solid var(--border);
    scrollbar-width: thin;
}
.docs-sidebar-header {
    display: none;
    padding: 0 1.25rem 1rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
}
.docs-version {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    font-size: 0.72rem;
    color: var(--text-muted);
    margin: 0 1.25rem 0.75rem;
}
.docs-nav-group { margin-bottom: 0.25rem; }
.docs-nav-toggle {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; padding: 0.45rem 1.25rem; border: none; background: none;
    color: var(--text-muted); font-size: 0.65rem; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase; cursor: pointer; font-family: inherit;
}
.docs-nav-toggle svg { transition: transform var(--duration); opacity: 0.6; }
.docs-nav-group.collapsed .docs-nav-toggle svg { transform: rotate(-90deg); }
.docs-nav-group.collapsed .docs-nav-items { display: none; }
.docs-nav-link {
    display: block; padding: 0.42rem 1.25rem 0.42rem 1.65rem;
    font-size: 0.8125rem; color: var(--text-secondary); text-decoration: none;
    border-left: 2px solid transparent; transition: var(--duration); line-height: 1.4;
}
.docs-nav-link:hover { color: var(--text); background: var(--primary-soft); }
.docs-nav-link.active {
    color: var(--primary); border-left-color: var(--primary);
    background: var(--primary-soft); font-weight: 500;
}

/* Main column wrapper */
.docs-main {
    min-width: 0;
    display: flex;
    justify-content: center;
}
.docs-main-inner {
    width: 100%;
    max-width: 720px;
    padding: clamp(1.5rem, 4vw, 2.75rem) clamp(1rem, 4vw, 2.5rem) 4rem;
}
.docs-main-inner--wide { max-width: 960px; }

/* TOC */
.docs-toc-wrap {
    position: sticky;
    top: calc(var(--header-h) + 1.25rem);
    height: calc(100vh - var(--header-h) - 2rem);
    overflow-y: auto;
    padding: 2rem 1.25rem 2rem 0;
    scrollbar-width: thin;
}
.docs-toc-title {
    font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 0.85rem;
}
.docs-toc a {
    display: block; padding: 0.28rem 0 0.28rem 0.75rem;
    font-size: 0.75rem; color: var(--text-muted); text-decoration: none;
    border-left: 2px solid transparent; transition: var(--duration); line-height: 1.45;
}
.docs-toc a:hover { color: var(--text); }
.docs-toc a.active { color: var(--primary); border-left-color: var(--primary); font-weight: 500; }
.docs-toc a.depth-3 { padding-left: 1.25rem; font-size: 0.72rem; }

/* Mobile TOC accordion */
.docs-mobile-toc {
    display: none;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--surface);
}
.docs-mobile-toc-toggle {
    width: 100%; display: flex; align-items: center; justify-content: space-between;
    padding: 0.85rem 1rem; border: none; background: none;
    font-family: inherit; font-size: 0.875rem; font-weight: 600; color: var(--text); cursor: pointer;
}
.docs-mobile-toc-body {
    display: none; padding: 0 1rem 1rem; border-top: 1px solid var(--border);
}
.docs-mobile-toc.open .docs-mobile-toc-body { display: block; }
.docs-mobile-toc.open .docs-mobile-toc-toggle svg { transform: rotate(180deg); }

/* Docs homepage — removed; see docs-home.css */

/* Page header */
.doc-page-header {
    margin-bottom: 2.75rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}
.doc-breadcrumbs {
    display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem;
    font-size: 0.78rem; color: var(--text-muted); margin-bottom: 1rem;
}
.doc-breadcrumbs a { color: var(--text-muted); text-decoration: none; }
.doc-breadcrumbs a:hover { color: var(--primary); }
.doc-breadcrumbs span.sep { opacity: 0.4; }
.doc-category-badge {
    display: inline-block; padding: 0.25rem 0.65rem; border-radius: 999px;
    background: var(--primary-soft); color: var(--primary);
    font-size: 0.72rem; font-weight: 600; margin-bottom: 0.75rem;
}
.doc-title {
    font-size: clamp(2rem, 4.5vw, 2.65rem);
    font-weight: 800; letter-spacing: -0.035em; margin: 0 0 0.75rem; line-height: 1.12;
}
.doc-desc {
    color: var(--text-secondary); font-size: clamp(1.02rem, 2vw, 1.15rem);
    line-height: 1.7; margin: 0 0 1.25rem; max-width: 58ch;
}
.doc-meta-row {
    display: flex; flex-wrap: wrap; gap: 1rem; font-size: 0.78rem; color: var(--text-muted);
    padding-top: 1rem; border-top: 1px solid var(--border);
}
.doc-meta-row span { display: flex; align-items: center; gap: 0.35rem; }

/* Prose */
.doc-body { font-size: 0.9375rem; }
.doc-body h2 {
    font-size: 1.4rem; font-weight: 700; margin: 2.75rem 0 1rem;
    letter-spacing: -0.02em; scroll-margin-top: calc(var(--header-h) + 1.5rem);
    position: relative; padding-left: 0;
}
.doc-body h2 .heading-anchor {
    position: absolute; left: -1.35rem; opacity: 0; color: var(--text-muted);
    text-decoration: none; font-weight: 400;
}
.doc-body h2:hover .heading-anchor { opacity: 1; }
.doc-body h3 {
    font-size: 1.1rem; font-weight: 600; margin: 2rem 0 0.75rem;
    scroll-margin-top: calc(var(--header-h) + 1.5rem);
}
.doc-body p { color: var(--text-secondary); line-height: 1.75; margin: 0 0 1.15rem; }
.doc-body ul, .doc-body ol { color: var(--text-secondary); padding-left: 1.35rem; margin: 0 0 1.25rem; }
.doc-body li { margin-bottom: 0.45rem; line-height: 1.65; }
.doc-body code:not(pre code) {
    padding: 0.15rem 0.4rem; border-radius: 4px;
    background: var(--code-bg); border: 1px solid var(--border);
    font-size: 0.85em; color: var(--primary);
}

/* Callouts */
.callout {
    border-radius: var(--radius-sm); padding: 1rem 1.15rem 1rem 1rem;
    margin: 1.5rem 0; border: 1px solid; font-size: 0.875rem; line-height: 1.6;
}
.callout-label {
    font-size: 0.68rem; font-weight: 800; letter-spacing: 0.08em;
    text-transform: uppercase; margin-bottom: 0.35rem;
}
.callout-info { background: var(--primary-soft); border-color: color-mix(in srgb, var(--primary) 30%, transparent); }
.callout-info .callout-label { color: var(--primary); }
.callout-warn { background: rgba(251,191,36,0.08); border-color: rgba(251,191,36,0.35); }
.callout-warn .callout-label { color: var(--warning); }
.callout-tip { background: rgba(52,211,153,0.08); border-color: rgba(52,211,153,0.3); }
.callout-tip .callout-label { color: var(--success); }
.callout-important { background: rgba(167,139,250,0.08); border-color: rgba(167,139,250,0.3); }
.callout-important .callout-label { color: #a78bfa; }

/* Code blocks */
.code-block {
    position: relative; margin: 1.5rem 0; border-radius: var(--radius-sm);
    background: var(--code-bg); border: 1px solid var(--border); overflow: hidden;
}
.code-block-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.55rem 1rem; border-bottom: 1px solid var(--border);
    font-size: 0.68rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em;
}
.code-block pre {
    margin: 0; padding: 1rem 1.15rem; overflow-x: auto;
    font-size: 0.8125rem; line-height: 1.65; color: var(--text-secondary);
    -webkit-overflow-scrolling: touch;
}
.copy-code-btn {
    padding: 0.25rem 0.55rem; border-radius: 5px; border: 1px solid var(--border);
    background: var(--surface); color: var(--text-muted); font-size: 0.68rem;
    cursor: pointer; font-family: inherit; transition: var(--duration);
}
.copy-code-btn:hover { color: var(--primary); border-color: var(--primary); }

/* Tabs */
.doc-tabs { margin: 1.5rem 0; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.doc-tabs-nav { display: flex; border-bottom: 1px solid var(--border); background: var(--bg-subtle); overflow-x: auto; }
.doc-tab-btn {
    padding: 0.65rem 1.15rem; border: none; background: none;
    font-family: inherit; font-size: 0.8125rem; font-weight: 500;
    color: var(--text-muted); cursor: pointer; white-space: nowrap;
    border-bottom: 2px solid transparent; margin-bottom: -1px; transition: var(--duration);
}
.doc-tab-btn:hover { color: var(--text); }
.doc-tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); background: var(--surface); }
.doc-tab-panel { display: none; padding: 0.5rem 0; }
.doc-tab-panel.active { display: block; }
.doc-tab-panel .code-block { margin: 0; border: none; border-radius: 0; }

/* Steps */
.doc-steps { margin: 1.5rem 0; display: grid; gap: 0.65rem; }
.doc-step {
    display: flex; gap: 1rem; padding: 1rem 1.15rem;
    border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface);
}
.doc-step-num {
    flex-shrink: 0; width: 28px; height: 28px; border-radius: 8px;
    background: var(--primary-soft); color: var(--primary);
    font-size: 0.75rem; font-weight: 700; display: grid; place-items: center;
}
.doc-step-body { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; }

/* API endpoint block */
.api-endpoint-block {
    margin: 2rem 0; border: 1px solid var(--border); border-radius: var(--radius);
    overflow: hidden; background: var(--surface);
}
.api-endpoint-top {
    padding: 1.15rem 1.25rem; border-bottom: 1px solid var(--border);
    background: var(--bg-subtle);
}
.api-endpoint-path {
    display: flex; flex-wrap: wrap; align-items: center; gap: 0.65rem; margin-bottom: 0.35rem;
}
.api-endpoint-path code {
    font-family: var(--font-mono); font-size: 0.95rem; font-weight: 600;
}
.api-endpoint-title { margin: 0; font-size: 1.15rem; font-weight: 650; }
.api-endpoint-auth { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.35rem; }

/* Tables */
.doc-table-wrap {
    overflow-x: auto; margin: 1.5rem 0; border-radius: var(--radius-sm);
    border: 1px solid var(--border); -webkit-overflow-scrolling: touch;
}
.doc-table { width: 100%; min-width: 480px; border-collapse: collapse; font-size: 0.85rem; }
.doc-table th {
    text-align: left; padding: 0.75rem 1rem; background: var(--bg-subtle);
    color: var(--text-muted); font-size: 0.7rem; text-transform: uppercase;
    letter-spacing: 0.04em; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.doc-table td {
    padding: 0.75rem 1rem; border-bottom: 1px solid var(--border);
    color: var(--text-secondary); vertical-align: top;
}
.doc-table tr:last-child td { border-bottom: none; }

/* Pager */
.doc-pager {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
    margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border);
}
.doc-pager-link {
    display: flex; flex-direction: column; gap: 0.25rem;
    padding: 1rem 1.15rem; border-radius: var(--radius-sm);
    border: 1px solid var(--border); background: var(--surface);
    text-decoration: none; color: inherit; transition: var(--duration);
}
.doc-pager-link:hover { border-color: var(--primary); background: var(--primary-soft); }
.doc-pager-link.next { text-align: right; align-items: flex-end; }
.doc-pager-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.doc-pager-title { font-size: 0.9rem; font-weight: 600; color: var(--text); }

.doc-related { margin-top: 2.5rem; }
.doc-related h4 { margin: 0 0 1rem; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }
.doc-related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0.65rem; }
.doc-related-link {
    padding: 0.75rem 1rem; border-radius: var(--radius-sm);
    border: 1px solid var(--border); background: var(--surface);
    text-decoration: none; color: var(--text-secondary); font-size: 0.85rem;
    transition: var(--duration);
}
.doc-related-link:hover { border-color: var(--primary); color: var(--primary); }

/* Command palette — enhanced */
.palette-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.55);
    backdrop-filter: blur(6px); z-index: 500;
    display: flex; align-items: flex-start; justify-content: center;
    padding: max(8vh, 4rem) 1rem 1rem;
}
.palette-overlay.hidden { display: none; }
.palette {
    width: min(580px, 100%); border-radius: var(--radius-lg);
    background: var(--surface); border: 1px solid var(--border-strong);
    box-shadow: var(--shadow); overflow: hidden;
}
.palette-input-wrap {
    display: flex; align-items: center; gap: 0.65rem;
    padding: 0 1rem; border-bottom: 1px solid var(--border);
}
.palette-input-wrap svg { color: var(--text-muted); flex-shrink: 0; }
.palette-input {
    flex: 1; padding: 1rem 0; border: none; background: transparent;
    color: var(--text); font-size: 1rem; font-family: inherit; outline: none;
}
.palette-results { max-height: min(420px, 60vh); overflow-y: auto; padding: 0.5rem; }
.palette-item {
    display: grid; grid-template-columns: auto 1fr; gap: 0.15rem 0.75rem;
    padding: 0.75rem 0.85rem; border-radius: var(--radius-sm);
    cursor: pointer; text-decoration: none; color: inherit; transition: var(--duration);
}
.palette-item:hover, .palette-item.selected { background: var(--primary-soft); }
.palette-type {
    grid-row: span 2; align-self: center;
    font-size: 0.62rem; font-weight: 700; text-transform: uppercase;
    color: var(--text-muted); min-width: 3.5rem;
}
.palette-label { font-size: 0.875rem; font-weight: 500; }
.palette-excerpt { font-size: 0.75rem; color: var(--text-muted); line-height: 1.4; grid-column: 2; }
.palette-excerpt mark { background: var(--primary-soft); color: var(--primary); padding: 0 2px; border-radius: 2px; }
.palette-footer {
    padding: 0.65rem 1rem; border-top: 1px solid var(--border);
    display: flex; gap: 1rem; font-size: 0.68rem; color: var(--text-muted);
}

/* API explorer premium */
.api-toolbar {
    display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center;
    margin-bottom: 1.25rem; padding: 1rem; border-radius: var(--radius);
    background: var(--surface); border: 1px solid var(--border);
    position: sticky; top: calc(var(--header-h) + 4px); z-index: 40;
}
.api-endpoint-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.85rem;
    align-items: start;
    padding: 1.15rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    margin-bottom: 0.65rem;
    transition: var(--duration);
}
.api-endpoint-card:hover { border-color: var(--border-strong); box-shadow: 0 2px 12px rgba(0,0,0,0.06); }

.method-badge {
    display: inline-block; min-width: 3.4rem; padding: 0.2rem 0.45rem;
    border-radius: 5px; font-family: var(--font-mono); font-size: 0.68rem;
    font-weight: 700; text-align: center;
}
.method-GET { background: rgba(52,211,153,0.12); color: var(--success); }
.method-POST { background: var(--primary-soft); color: var(--primary); }
.method-PUT, .method-PATCH { background: rgba(251,191,36,0.12); color: var(--warning); }
.method-DELETE { background: rgba(248,113,113,0.12); color: var(--error); }
.route-uri { font-family: var(--font-mono); font-size: 0.82rem; word-break: break-word; margin: 0.35rem 0; }
.route-meta { font-size: 0.75rem; color: var(--text-muted); }
.mw-pill {
    display: inline-block; padding: 0.12rem 0.4rem; margin: 0.15rem 0.2rem 0 0;
    border-radius: 4px; background: var(--bg-subtle); font-size: 0.65rem;
    color: var(--text-muted); border: 1px solid var(--border);
}
.copy-btn {
    padding: 0.4rem 0.65rem; border-radius: 6px; min-height: 36px;
    border: 1px solid var(--border); background: var(--bg); color: var(--text-muted);
    font-size: 0.75rem; cursor: pointer; font-family: inherit;
}
.group-tabs { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
.group-tab {
    padding: 0.45rem 0.85rem; border-radius: 999px; border: 1px solid var(--border);
    background: var(--surface); color: var(--text-secondary);
    font-size: 0.8rem; cursor: pointer; font-family: inherit; min-height: 36px;
}
.group-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.method-filters { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.method-filter {
    padding: 0.4rem 0.65rem; border-radius: 6px; min-height: 36px;
    border: 1px solid var(--border); background: var(--bg); color: var(--text-muted);
    font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600; cursor: pointer;
}
.method-filter.active { border-color: var(--primary); background: var(--primary-soft); color: var(--primary); }
.api-search-wrap { position: relative; flex: 1; min-width: min(100%, 220px); }
.api-search {
    width: 100%; padding: 0.65rem 0.85rem 0.65rem 2.25rem; min-height: 44px;
    border-radius: var(--radius-sm); border: 1px solid var(--border);
    background: var(--bg); color: var(--text); font-family: inherit; font-size: 0.875rem; outline: none;
}
.api-search-wrap svg { position: absolute; left: 0.75rem; top: 50%; transform: translateY(-50%); color: var(--text-muted); }

.header-search-btn kbd { display: none; }
@media (min-width: 769px) { .header-search-btn kbd { display: inline; } }

.header-search-btn {
    display: none;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    max-width: 280px;
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.8125rem;
    cursor: pointer;
    transition: var(--duration);
    margin-left: auto;
}
.header-search-btn:hover {
    border-color: var(--border-strong);
    color: var(--text-secondary);
}
.header-search-btn kbd {
    margin-left: auto;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    border: 1px solid var(--border);
    font-size: 0.65rem;
    background: var(--bg-subtle);
}
@media (min-width: 901px) {
    .header-search-btn { display: flex; }
}

/* Backdrop */
.docs-backdrop {
    display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 140;
}
.docs-backdrop.visible { display: block; }
body.docs-drawer-open { overflow: hidden; }

.not-found { text-align: center; padding: 4rem 1.5rem; }
.not-found h1 { font-size: clamp(3rem, 12vw, 5rem); font-weight: 800; margin: 0; color: var(--border-strong); }

.doc-body h4 {
    font-size: 0.95rem; font-weight: 600; margin: 1.5rem 0 0.65rem;
    scroll-margin-top: calc(var(--header-h) + 1.5rem);
}
.doc-diagram-wrap {
    margin: 1.5rem 0; padding: 1rem;
    background: var(--bg-subtle); border-radius: var(--radius-sm);
    border: 1px solid var(--border); overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.doc-accordion {
    margin: 1.25rem 0; border: 1px solid var(--border);
    border-radius: var(--radius-sm); background: var(--surface); overflow: hidden;
}
.doc-accordion summary {
    padding: 0.85rem 1rem; cursor: pointer; font-weight: 600;
    font-size: 0.875rem; list-style: none; user-select: none;
}
.doc-accordion summary::-webkit-details-marker { display: none; }
.doc-accordion-body { padding: 0 1rem 1rem; border-top: 1px solid var(--border); }
.api-endpoint-body { padding: 0 1rem 1rem; }
.callout-success { background: rgba(52,211,153,0.08); border-color: rgba(52,211,153,0.3); }
.callout-success .callout-label { color: var(--success); }
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
@media (max-width: 480px) {
    .header-search-label { display: none; }
}

/* Responsive */
@media (max-width: 1100px) {
    .docs-layout--article { grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
    .docs-toc-wrap { display: none; }
    .docs-mobile-toc { display: block; }
}

@media (max-width: 768px) {
    :root { --sidebar-w: min(300px, 88vw); }
    .docs-layout, .docs-layout--article, .docs-layout--explorer {
        grid-template-columns: 1fr;
    }
    .docs-sidebar {
        position: fixed; top: var(--header-h); left: 0; bottom: 0; z-index: 150;
        transform: translateX(-100%); transition: transform var(--duration) var(--ease);
        width: var(--sidebar-w); box-shadow: var(--shadow);
    }
    .docs-sidebar.open { transform: translateX(0); }
    .docs-sidebar-header { display: block; }
    .docs-main-inner { padding: 1.25rem 1rem 3rem; }
    .doc-body h2 .heading-anchor { display: none; }
    .doc-pager { grid-template-columns: 1fr; }
    .doc-pager-link.next { text-align: left; align-items: flex-start; }
    .docs-home-ctas .btn { width: 100%; justify-content: center; }
    .api-toolbar { position: static; }
    .route-card, .api-endpoint-card {
        grid-template-columns: 1fr !important;
        gap: 0.65rem;
    }
}

@media (max-width: 320px) {
    .doc-table { min-width: 280px; font-size: 0.78rem; }
}