/* ── Sidebar ──────────────────────────────────────── */
.sidebar {
    background: var(--c-dark) !important;
    border-right: 1px solid var(--c-border-dark) !important;
    overflow: hidden !important;
    height: 100vh !important;
    display: flex !important;
    flex-direction: column !important;
    left: 0 !important;
    padding-top: 46px !important;
}
/* Desktop: hide sidebar by sliding it left */
body.close .sidebar {
    transform: translateX(-300px) !important;
}
/* Desktop: when sidebar closes, content fills full width */
body.close .content {
    margin-left: 0 !important;
}

/* Sidebar scrolls as a whole; nav flows naturally */
.sidebar-nav {
    flex-shrink: 0 !important;
    padding-bottom: 24px !important;
    background: #ffffff !important;
    transition: max-height 0.25s ease;
    overflow: hidden;
}

.app-name {
    order: -1 !important;
    flex-shrink: 0 !important;
    padding: 0 !important;
    border-bottom: 1px solid var(--c-border-dark) !important;
    margin-bottom: 0 !important;
    background: var(--c-dark) !important;
}

.app-name a {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    color: #fff !important;
    font-size: var(--fs-base) !important;
    font-weight: 700 !important;
    letter-spacing: 0.01em !important;
    line-height: 1.2 !important;
    text-decoration: none !important;
    padding: 14px 16px !important;
}

.app-name-link::before {
    display: none !important;
}

.ccm-logo-nav {
    height: 36px;
    width: 36px;
    filter: brightness(0) invert(1);
    flex-shrink: 0;
    opacity: 0.92;
}

.app-name-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.app-name-text .app-name-main {
    font-size: var(--fs-base);
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.app-name-text .app-name-sub {
    font-size: 11px;
    font-weight: 500;
    color: var(--c-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

/* Search row — fixed, always visible, dark background */
.search {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 300px !important;
    z-index: 250 !important;
    box-sizing: border-box !important;
    background: var(--c-dark) !important;
    border-bottom: 1px solid var(--c-border-dark) !important;
    padding: 8px 10px !important;
    margin-bottom: 0 !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    transition: width 0.25s ease !important;
}
/* Collapse to just ham-btn when sidebar is closed */
body.close .search { width: 52px !important; }
.search .input-wrap {
    flex: 1 !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    min-width: 0 !important;
}
.search input {
    flex: 1 !important;
    min-width: 0 !important;
    background: rgba(255,255,255,0.08) !important;
    border: 1px solid rgba(255,255,255,0.15) !important;
    color: var(--c-surface) !important;
    border-radius: 6px !important;
    font-size: var(--fs-base) !important;
    padding: 5px 10px !important;
    outline: none !important;
    font-family: inherit !important;
    line-height: 1.4 !important;
    height: 30px !important;
    box-sizing: border-box !important;
}
.search input:focus { border-color: rgba(255,255,255,0.35) !important; background: rgba(255,255,255,0.12) !important; }
.search input::placeholder { color: var(--c-muted) !important; }

/* Hide native sidebar toggle — replaced by custom #ham-btn */
.sidebar-toggle { display: none !important; }

/* Custom hamburger — mobile only */
#ham-btn {
    position: fixed;
    top: 8px;
    left: 8px;
    z-index: 300;
    width: 30px;
    height: 30px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    display: none; /* hidden on desktop, shown via mobile media query */
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.65);
    font-size: var(--fs-base);
    transition: background 0.15s, color 0.15s;
}
#ham-btn:hover {
    background: rgba(255,255,255,0.12);
    color: #fff;
}
.search .results-panel {
    background: #ffffff !important;
    position: fixed !important;
    top: 46px !important;
    left: 0 !important;
    min-width: 480px !important;
    max-height: 70vh !important;
    overflow-y: auto !important;
    box-shadow: 0 4px 16px rgba(0,0,0,0.18) !important;
    border: 1px solid var(--c-border) !important;
    border-radius: 0 0 6px 6px !important;
    z-index: 9998 !important;
}
.search .results-panel .matching-post {
    padding: 10px 14px !important;
    border-bottom: 1px solid var(--c-hover) !important;
    white-space: normal !important;
    word-break: break-word !important;
}
.search .results-panel .matching-post p {
    white-space: normal !important;
    word-break: break-word !important;
    font-size: var(--fs-sm) !important;
    color: var(--c-subtle) !important;
    margin: 4px 0 0 !important;
    line-height: 1.5 !important;
}
.search .results-panel a { color: var(--c-dark) !important; font-size: var(--fs-base) !important; font-weight: 600 !important; }
.search .results-panel a:hover { color: #2563EB !important; }
.search .results-panel .matching-post em {
    background: #FEF9C3 !important;
    color: #92400E !important;
    font-style: normal !important;
    font-weight: 600 !important;
    border-radius: 2px !important;
    padding: 0 2px !important;
}

/* ── Nav tree section (replaces Docsify sidebar-nav) ── */
#sidebar-nav-section {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    background: #ffffff;
}
.nav-header {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7px 4px;
    color: var(--c-subtle);
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--c-border);
    flex-shrink: 0;
}
.nav-header-icon { font-size: var(--fs-xs); opacity: 0.75; }
.nav-header-label { flex: 1; }
.team-nav-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: #fff;
    border: 1px solid #D1D5DB;
    border-radius: 6px;
    color: var(--c-subtle);
    font-size: 11px;
    font-weight: 600;
    line-height: 1;
    height: 25px;
    padding: 0 24px 0 8px;
    max-width: 125px;
    background-image: linear-gradient(45deg, transparent 50%, #6B7280 50%), linear-gradient(135deg, #6B7280 50%, transparent 50%);
    background-position: calc(100% - 11px) calc(50% - 2px), calc(100% - 6px) calc(50% - 2px);
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
}
.team-nav-select:focus {
    outline: none;
    border-color: #9CA3AF;
}
.nav-expand-all {
    font-size: var(--fs-xs);
    color: var(--c-muted);
    cursor: pointer;
    background: none;
    border: none;
    padding: 2px 5px;
    border-radius: 3px;
    transition: color 0.15s, background 0.15s;
    line-height: 1;
}
.nav-expand-all:hover { color: var(--c-text); background: var(--c-hover); }
.nav-body {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    padding: 4px 0 16px;
}
/* Tree reset */
.nav-tree, .nav-children { list-style: none; margin: 0; padding: 0; }
.nav-children { padding-left: 4px; }
/* Collapsible rows — shared */
.nav-cat-row, .nav-mod-row, .nav-sec-row {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
    padding: 4px 4px;
    border-radius: 4px;
    font-size: var(--fs-md);
    transition: background 0.12s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nav-cat-row:hover, .nav-mod-row:hover, .nav-sec-row:hover { background: var(--c-hover); }
/* Chevron */
.nav-chevron {
    font-size: 8px;
    color: var(--c-muted);
    flex-shrink: 0;
    width: 12px;
    text-align: center;
    transition: transform 0.2s;
}
/* Category row */
.nav-cat-row {
    color: var(--c-subtle);
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 4px 4px 2px;
    margin-top: 2px;
}
.nav-cat-row .cat-icon { font-size: var(--fs-xs); opacity: 0.7; }
/* Module row */
.nav-mod-row { color: var(--c-text); font-size: var(--fs-md); font-weight: 500; cursor: pointer; }
.nav-mod-row.nav-mod-active { color: var(--c-dark); font-weight: 600; background: var(--c-hover); }
/* Active navigation path — highlight parent rows leading to current page */
.nav-cat-row.nav-active-path { color: var(--c-dark); }
.nav-mod-row.nav-active-path { color: var(--c-dark); font-weight: 600; }
.nav-sec-row.nav-active-path { color: var(--c-dark); font-weight: 700; }
.nav-mod-row .link-icon { font-size: var(--fs-xs); color: var(--c-muted); }
/* Section row */
.nav-sec-row { color: var(--c-subtle); font-size: var(--fs-sm); font-weight: 600; padding: 3px 4px; }
/* Page links */
.nav-page a {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--c-subtle);
    font-size: var(--fs-xs);
    font-weight: 400;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 2px 4px 2px 6px;
    text-decoration: none;
    border-radius: 4px;
    transition: color 0.12s, background 0.12s;
}
.nav-page a:hover { color: var(--c-dark); background: var(--c-hover); }
.nav-page a.active { color: var(--c-dark); background: var(--c-hover); font-weight: 600; }
/* Page dot / check indicators */
.nav-indicator {
    display: inline-flex;
    align-items: center;
    width: 12px;
    justify-content: center;
    flex-shrink: 0;
}
.nav-dot { font-size: 4px; color: #D1D5DB; }
.nav-check { display: none; font-size: var(--fs-xs); color: var(--c-muted); }
.nav-page a.active .nav-dot { display: none; }
.nav-page a.active .nav-check { display: inline-flex; }

/* ── Thin scrollbars ─────────────────────────────── */
.nav-body::-webkit-scrollbar,
#toc-nav::-webkit-scrollbar,
.sidebar::-webkit-scrollbar {
    width: 4px;
}
.nav-body::-webkit-scrollbar-track,
#toc-nav::-webkit-scrollbar-track,
.sidebar::-webkit-scrollbar-track {
    background: transparent;
}
.nav-body::-webkit-scrollbar-thumb,
#toc-nav::-webkit-scrollbar-thumb,
.sidebar::-webkit-scrollbar-thumb {
    background: #D1D5DB;
    border-radius: 2px;
}
.nav-body::-webkit-scrollbar-thumb:hover,
#toc-nav::-webkit-scrollbar-thumb:hover,
.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--c-muted);
}
.nav-body,
#toc-nav,
.sidebar {
    scrollbar-width: thin;
    scrollbar-color: #D1D5DB transparent;
}

/* ── Search result project label ─────────────────── */
.sr-project {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--c-subtle);
    background: var(--c-hover);
    border-radius: 3px;
    padding: 1px 5px;
    margin-bottom: 3px;
}