/* FloatAnchor web canvas — scoped to knowledge topic pages. */
.fa-kb-page {
    width: 100%;
}

body.desk-body > main:has(.fa-kb-page) {
    padding: 16px 18px 22px !important;
}

.fa-kb-app {
    --fa-bg: var(--pa-bg-soft);
    --fa-sidebar: var(--pa-surface);
    --fa-sidebar-hover: var(--pa-bg-soft);
    --fa-sidebar-active: var(--pa-bg-soft);
    --fa-canvas: var(--pa-bg-soft);
    --fa-card: var(--pa-surface);
    --fa-card-hover: var(--pa-bg-soft);
    --fa-border: var(--pa-border);
    --fa-border-soft: var(--pa-border);
    --fa-section-border: var(--pa-border);
    --fa-text: var(--pa-text);
    --fa-text-secondary: var(--pa-muted);
    --fa-muted: var(--pa-muted);
    --fa-accent: var(--pa-accent);
    --fa-accent-soft: var(--pa-accent-soft);
    --fa-danger: var(--pa-negative);
    --fa-shadow: none;
    width: 100%;
    /* Keep the contact footer below the initial viewport so the whiteboard
       reads as a full workspace instead of a shortened panel. */
    height: calc(100vh - 120px);
    height: calc(100dvh - 120px);
    min-height: 620px;
    display: flex;
    overflow: hidden;
    border: 1px solid var(--fa-border);
    border-radius: 14px;
    color: var(--fa-text);
    background: var(--fa-bg);
    box-shadow: none;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color-scheme: light;
    isolation: isolate;
}

.fa-kb-app.is-immersive,
.fa-kb-app:fullscreen {
    width: 100vw;
    height: 100vh;
    min-height: 0;
    border: 0;
    border-radius: 0;
}

.fa-kb-app.is-immersive {
    position: fixed;
    z-index: 1000;
    inset: 0;
}

.fa-kb-app.is-immersive .fa-kb-toolbar,
.fa-kb-app:fullscreen .fa-kb-toolbar {
    display: none;
}

/* Keep the drag handle's height so immersive cards retain the normal title clearance. */
.fa-kb-app.is-immersive .fa-card-drag-handle,
.fa-kb-app:fullscreen .fa-card-drag-handle {
    visibility: hidden;
    pointer-events: none;
}

.fa-kb-immersive-exit {
    position: absolute;
    z-index: 10;
    top: 14px;
    right: 16px;
    display: none;
    padding: 8px 12px;
    border: 1px solid var(--pa-border-strong);
    border-radius: 999px;
    color: var(--pa-primary);
    background: var(--pa-surface);
    box-shadow: none;
    cursor: pointer;
    font-size: 12px;
}

.fa-kb-immersive-exit:hover {
    color: var(--pa-primary);
    border-color: var(--pa-border-strong);
    background: var(--pa-surface);
}

.fa-kb-app.is-immersive .fa-kb-immersive-exit,
.fa-kb-app:fullscreen .fa-kb-immersive-exit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.fa-kb-immersive-exit kbd {
    color: var(--fa-muted);
    font-size: 10px;
}

.fa-kb-toolbar-actions button,
.fa-kb-toolbar-actions a,
.fa-kb-section-nav,
.fa-kb-floating-locate,
.fa-kb-overview-card {
    cursor: pointer;
}

body.desk-body .fa-kb-app,
body.desk-body .fa-kb-app * {
    box-sizing: border-box;
}

body.desk-body .fa-kb-app h2,
body.desk-body .fa-kb-app h3,
body.desk-body .fa-kb-app p {
    color: inherit;
}

.fa-kb-sidebar {
    width: 238px;
    min-width: 238px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--fa-border);
    background: var(--fa-sidebar);
}

.fa-kb-sidebar-head {
    padding: 18px 16px 12px;
    display: grid;
    gap: 5px;
}

body.desk-body .fa-kb-back {
    width: max-content;
    margin-bottom: 7px;
    color: var(--fa-muted) !important;
    font-size: 12px;
    transition: color .15s;
}

body.desk-body .fa-kb-back:hover {
    color: var(--fa-accent) !important;
}

.fa-kb-sidebar-head strong {
    overflow: hidden;
    color: var(--fa-text);
    font-size: 16px;
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fa-kb-sidebar-head small {
    color: var(--fa-muted);
    font-size: 13px;
}

.fa-kb-search-wrap {
    height: 34px;
    margin: 4px 12px 10px;
    padding: 0 10px;
    display: flex;
    align-items: center;
    gap: 7px;
    border: 1px solid var(--fa-border-soft);
    border-radius: 8px;
    background: var(--pa-surface);
    transition: border-color .15s, box-shadow .15s;
}

.fa-kb-search-wrap:focus-within {
    border-color: color-mix(in srgb, var(--fa-accent) 70%, var(--fa-border));
    box-shadow: none;
}

.fa-kb-search-wrap svg {
    width: 14px;
    height: 14px;
    fill: none;
    stroke: var(--fa-muted);
    stroke-width: 1.8;
}

body.desk-body .fa-kb-search-wrap input {
    min-width: 0;
    width: 100%;
    padding: 0 !important;
    border: 0 !important;
    outline: 0;
    color: var(--fa-text) !important;
    background: transparent !important;
    box-shadow: none !important;
    font-size: 13px;
}

.fa-kb-section-list {
    flex: 1;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 2px 8px 12px;
    scrollbar-color: #3b3d45 transparent;
    scrollbar-width: thin;
}

.fa-kb-section-nav {
    width: 100%;
    min-height: 34px;
    padding: 7px 9px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: 7px;
    color: var(--fa-text-secondary);
    text-align: left;
    transition: color .14s, background .14s;
}

.fa-kb-section-nav:hover,
.fa-kb-section-nav.is-active {
    color: var(--fa-text);
    background: var(--fa-sidebar-hover);
}

.fa-kb-section-nav.is-active {
    background: var(--fa-sidebar-active);
}

.fa-kb-section-nav span {
    min-width: 0;
    flex: 1;
    overflow: hidden;
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fa-kb-section-nav small {
    color: var(--fa-muted);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

.fa-kb-section-nav[hidden] {
    display: none;
}

.fa-kb-search-results {
    display: grid;
    gap: 1px;
}

.fa-kb-card-search-result {
    align-items: flex-start;
}

.fa-kb-card-search-result span {
    white-space: normal;
    line-height: 1.45;
}

.fa-kb-card-search-result small {
    max-width: 76px;
    overflow: hidden;
    line-height: 1.45;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fa-kb-search-empty {
    padding: 18px 8px;
    color: var(--fa-muted);
    font-size: 11px;
    text-align: center;
}

.fa-kb-sidebar-help {
    padding: 12px 14px 14px;
    display: grid;
    gap: 4px;
    border-top: 1px solid var(--fa-border-soft);
    color: var(--fa-muted);
    font-size: 10px;
    line-height: 1.5;
}

.fa-kb-main {
    min-width: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.fa-kb-toolbar {
    height: 48px;
    min-height: 48px;
    padding: 0 14px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    border-bottom: 1px solid var(--fa-border);
    background: var(--fa-bg);
}

.fa-kb-toolbar-title {
    max-width: 360px;
    overflow: hidden;
    color: var(--fa-text);
    font-size: 14px;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fa-kb-view-tabs {
    display: flex;
    justify-self: start;
    padding: 2px;
    border: 1px solid var(--fa-border-soft);
    border-radius: 7px;
    background: var(--pa-surface);
}

.fa-kb-view-tabs button {
    padding: 4px 10px;
    border-radius: 5px;
    color: var(--fa-muted);
    font-size: 12px;
    transition: color .14s, background .14s;
}

.fa-kb-view-tabs button:hover {
    color: var(--fa-text-secondary);
}

.fa-kb-view-tabs button.is-active {
    color: var(--fa-text);
    background: var(--fa-sidebar-active);
}

.fa-kb-toolbar-actions {
    display: flex;
    align-items: center;
    justify-self: end;
    gap: 4px;
}

body.desk-body .fa-kb-toolbar-actions a,
.fa-kb-toolbar-actions button {
    min-width: 28px;
    height: 28px;
    padding: 0 7px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    color: var(--fa-text-secondary) !important;
    background: transparent;
    font-size: 13px;
    transition: color .14s, background .14s;
}

body.desk-body .fa-kb-toolbar-actions a:hover,
.fa-kb-toolbar-actions button:hover {
    color: var(--fa-text) !important;
    background: var(--fa-sidebar-hover);
}

.fa-kb-toolbar-actions .fa-kb-immersive-trigger {
    padding: 0 10px;
    gap: 5px;
    border: 1px solid var(--pa-border-strong);
    border-radius: 999px;
    color: var(--pa-primary) !important;
    background: var(--pa-surface);
    box-shadow: none;
}

.fa-kb-toolbar-actions .fa-kb-immersive-trigger:hover {
    color: var(--pa-primary) !important;
    border-color: var(--pa-border-strong);
    background: var(--pa-surface);
}

.fa-kb-toolbar-actions .fa-kb-immersive-trigger svg {
    width: 14px;
    height: 14px;
}

.fa-kb-toolbar-actions svg,
.fa-kb-floating-locate svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
}

.fa-kb-zoom {
    min-width: 42px;
    color: var(--fa-muted);
    font-size: 12px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.fa-kb-viewport {
    position: relative;
    min-height: 0;
    flex: 1;
    overflow: hidden;
    outline: none;
    cursor: default;
    background-color: var(--fa-canvas);
    background-image: none;
    background-size: 28px 28px;
    user-select: none;
    touch-action: none;
}

.fa-kb-viewport.is-panning {
    cursor: grabbing;
}

.fa-kb-inner {
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 1px;
    transform-origin: 0 0;
    contain: layout style;
}

.fa-kb-section {
    position: absolute;
    overflow: hidden;
    border: 1px solid var(--fa-section-border);
    border-radius: 10px;
    background: rgba(44, 62, 48, .035);
    box-shadow: none;
    transition: border-color .16s, box-shadow .16s;
}

.fa-kb-section.is-focused {
    border-color: var(--fa-accent);
    box-shadow: none;
}

.fa-kb-section-header {
    position: relative;
    z-index: 2;
    height: 38px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--fa-section-border);
    background: var(--desk-surface-2);
    color: var(--fa-text);
}

.fa-kb-section-dot {
    width: 6px;
    height: 6px;
    flex: none;
    border-radius: 99px;
    background: var(--desk-surface-2);
}

body.desk-body .fa-kb-section-header h2 {
    min-width: 0;
    flex: 1;
    overflow: hidden;
    color: var(--fa-text) !important;
    font-size: 13px !important;
    font-weight: 600;
    line-height: 1;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fa-kb-section-header small {
    color: var(--fa-muted);
    font-size: 10px;
}

body.desk-body .fa-kb-section-header a {
    color: var(--fa-muted) !important;
    font-size: 10px;
}

body.desk-body .fa-kb-section-header a:hover {
    color: var(--fa-accent) !important;
}

.fa-kb-section-cards {
    position: absolute;
    inset: 38px 0 0;
}

.fa-note-card {
    position: absolute;
    width: 320px;
    overflow: hidden;
    border: 1px solid var(--fa-border-soft);
    border-radius: 10px;
    color: var(--fa-text);
    background: var(--fa-card);
    box-shadow: none;
    contain: layout style;
    transition: border-color .16s, box-shadow .16s, background .16s;
}

.fa-note-card:hover {
    z-index: 3;
    border-color: var(--pa-border-strong);
    background: var(--fa-card-hover);
    box-shadow: none;
}

.fa-note-card.is-focused {
    border-color: var(--fa-accent);
    box-shadow: none;
}

.fa-note-card.is-editable {
    cursor: pointer;
}

.fa-note-card.is-editable a,
.fa-note-card.is-editable button {
    cursor: pointer;
}

.fa-note-card.is-inline-editing {
    cursor: default;
    border-color: var(--fa-accent);
    box-shadow: none;
}

.fa-card-inline-title,
.fa-card-inline-content {
    width: calc(100% - 34px);
    margin: 8px 17px 0;
    border: 1px solid var(--pa-border-strong);
    border-radius: 6px;
    color: var(--pa-text);
    background: var(--pa-surface);
    outline: none;
    font: inherit;
}

.fa-card-inline-title { padding: 6px 8px; font-size: 17px; font-weight: 650; }
.fa-card-inline-content { min-height: 180px; padding: 8px; resize: vertical; line-height: 1.65; }

.fa-card-drag-handle {
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fa-card-drag-handle span {
    width: 18px;
    height: 1px;
    border-radius: 1px;
    background: var(--desk-surface-2);
    opacity: 0;
    transition: opacity .16s;
}

.fa-note-card:hover .fa-card-drag-handle span {
    opacity: .75;
}

body.desk-body .fa-card-title {
    margin: 0;
    padding: 3px 17px 0;
    color: var(--fa-text) !important;
    font-size: 18px !important;
    font-weight: 680;
    line-height: 1.4;
    letter-spacing: -.01em;
    overflow-wrap: anywhere;
}

body.desk-body .fa-card-content {
    padding: 9px 17px 17px;
    color: var(--pa-text-soft);
    font-size: 14px;
    line-height: 1.78;
    overflow-wrap: anywhere;
    user-select: text;
}

body.desk-body .fa-card-content > * + * {
    margin-top: .72em;
}

body.desk-body .fa-card-content h1,
body.desk-body .fa-card-content h2,
body.desk-body .fa-card-content h3,
body.desk-body .fa-card-content h4 {
    margin-top: 1em;
    color: var(--pa-text) !important;
    font-family: inherit;
    font-weight: 650;
    line-height: 1.5;
}

body.desk-body .fa-card-content h1 { font-size: 17px !important; }
body.desk-body .fa-card-content h2 { font-size: 16px !important; }
body.desk-body .fa-card-content h3,
body.desk-body .fa-card-content h4 { font-size: 15px !important; }

body.desk-body .fa-card-content ul,
body.desk-body .fa-card-content ol {
    padding-left: 1.25rem;
    list-style-position: outside;
}

/* The site-wide reset removes browser list markers. Restore them for rendered Markdown. */
body.desk-body .fa-card-content ul {
    list-style-type: disc;
}

body.desk-body .fa-card-content ol {
    list-style-type: decimal;
}

body.desk-body .fa-card-content ol ol {
    list-style-type: lower-alpha;
}

body.desk-body .fa-card-content ol ol ol {
    list-style-type: lower-roman;
}

body.desk-body .fa-card-content ul ul {
    list-style-type: circle;
}

body.desk-body .fa-card-content ul ul ul {
    list-style-type: square;
}

body.desk-body .fa-card-content li + li {
    margin-top: .28em;
}

body.desk-body .fa-card-content strong {
    color: var(--pa-text);
}

body.desk-body .fa-card-content a {
    color: var(--pa-info) !important;
    text-decoration: underline;
    text-decoration-color: rgba(131, 184, 238, .35);
    text-underline-offset: 3px;
}

body.desk-body .fa-card-content blockquote {
    padding: .55em .8em;
    border-left: 2px solid var(--pa-border-strong);
    color: var(--pa-text-soft);
    background: rgba(44, 62, 48, .035);
}

body.desk-body .fa-card-content code {
    padding: .12em .35em;
    border-radius: 4px;
    color: var(--pa-text);
    background: var(--pa-surface);
}

body.desk-body .fa-card-content pre {
    padding: 10px 12px;
    overflow: auto;
    border: 1px solid var(--pa-border-strong);
    border-radius: 7px;
    background: var(--pa-surface);
    scrollbar-width: thin;
}

body.desk-body .fa-card-content img {
    max-width: 100%;
    height: auto;
    border-radius: 7px;
    filter: brightness(.9) contrast(.98);
}

.fa-card-admin {
    padding: 0 17px 13px;
    display: flex;
    gap: 6px;
}

body.desk-body .fa-card-admin a,
.fa-card-admin button {
    padding: 3px 7px !important;
    border: 1px solid var(--fa-border-soft) !important;
    border-radius: 5px !important;
    color: var(--fa-muted) !important;
    background: transparent !important;
    font-size: 10px !important;
}

.fa-kb-app.is-immersive .fa-card-admin,
.fa-kb-app:fullscreen .fa-card-admin {
    border-top: 1px solid var(--pa-border);
    padding-top: 9px;
}

.fa-kb-empty-card {
    position: absolute;
    left: 20px;
    top: 20px;
    color: var(--fa-muted);
    font-size: 12px;
}

.fa-kb-floating-locate {
    position: absolute;
    right: 16px;
    bottom: 16px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--fa-border);
    border-radius: 10px;
    color: var(--fa-text-secondary);
    background: var(--fa-card);
    box-shadow: none;
    transition: color .15s, border-color .15s, background .15s;
    z-index: 20;
}

.fa-kb-floating-locate:hover {
    border-color: var(--fa-accent);
    color: var(--pa-text);
    background: var(--fa-accent);
}

.fa-kb-context-menu {
    position: fixed;
    z-index: 9999;
    min-width: 180px;
    padding: 5px;
    border: 1px solid var(--pa-border-strong);
    border-radius: 8px;
    color: var(--fa-text-secondary);
    background: var(--desk-surface-2);
    box-shadow: none;
}

.fa-kb-context-menu button,
body.desk-body .fa-kb-context-menu a {
    width: 100%;
    padding: 7px 9px;
    display: flex;
    align-items: center;
    border-radius: 5px;
    color: var(--fa-text-secondary) !important;
    font-size: 12px;
    text-align: left;
}

.fa-kb-context-menu button:hover,
body.desk-body .fa-kb-context-menu a:hover {
    color: var(--fa-text) !important;
    background: var(--fa-sidebar-hover);
}

.fa-kb-overview {
    min-height: 0;
    flex: 1;
    padding: 22px;
    overflow-y: auto;
    background: var(--fa-canvas);
    scrollbar-width: thin;
}

.fa-kb-overview[hidden] {
    display: none;
}

.fa-kb-overview-card {
    min-height: 142px;
    padding: 16px;
    border: 1px solid var(--fa-border);
    border-radius: 10px;
    color: var(--fa-text);
    background: var(--fa-card);
    cursor: pointer;
    transition: transform .16s, border-color .16s, background .16s;
}

.fa-kb-overview:not([hidden]) {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    align-content: start;
    gap: 12px;
}

.fa-kb-overview-card:hover,
.fa-kb-overview-card:focus-visible {
    border-color: var(--pa-border-strong);
    background: var(--fa-card-hover);
    transform: translateY(-1px);
    outline: none;
}

.fa-kb-overview-card > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.fa-kb-overview-card strong {
    overflow: hidden;
    font-size: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fa-kb-overview-card span {
    flex: none;
    color: var(--fa-muted);
    font-size: 10px;
}

.fa-kb-overview-card ul {
    margin-top: 12px;
    padding: 0;
    display: grid;
    gap: 4px;
    color: var(--fa-text-secondary);
    font-size: 11px;
    line-height: 1.5;
    list-style: none;
}

.fa-kb-overview-card li {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fa-kb-overview-card li::before {
    content: "·";
    margin-right: 6px;
    color: var(--fa-muted);
}

@media (max-width: 900px) {
    .fa-kb-app {
        height: calc(100vh - 112px);
        min-height: 560px;
        border-radius: 10px;
    }

    .fa-kb-sidebar {
        width: 190px;
        min-width: 190px;
    }

    .fa-kb-toolbar {
        grid-template-columns: auto 1fr;
    }

    .fa-kb-toolbar-title {
        display: none;
    }
}

@media (max-width: 640px) {
    .fa-kb-sidebar {
        display: none;
    }

    .fa-kb-toolbar-actions a {
        display: none !important;
    }

    .fa-kb-toolbar {
        padding: 0 8px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .fa-kb-app *,
    .fa-kb-app *::before,
    .fa-kb-app *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
    }
}