/* Whittlehall — dark, dense, financial-tooling aesthetic.
 *
 * Hand-rolled CSS rather than Tailwind for v1: the surface is small,
 * we don't need a content-aware purge pipeline yet, and a single
 * <link data-trunk rel="css"> is the simplest build target. Migrate
 * to Tailwind once page count grows past ~10 or shadcn-equivalent
 * primitives become repetitive.
 */

:root {
    --bg:           #0b0d10;
    --panel:        #14171c;
    --panel-edge:   #1f242c;
    --ink:          #e6e9ef;
    --ink-dim:      #8a93a3;
    --accent:       #5b8df0;
    --accent-dim:   #2c4a7a;
    --highlight:    #f0c94f;
    --warn:         #e07a5f;
    --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    height: 100%;
}

a       { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.app {
    display: grid;
    grid-template-rows: 48px 1fr;
    height: 100vh;
}

.app-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0 1rem;
    border-bottom: 1px solid var(--panel-edge);
    background: var(--panel);
}
.app-nav strong   { letter-spacing: 0.05em; font-weight: 600; }
.app-nav .nav-link { color: var(--ink-dim); }
.app-nav .nav-link:hover { color: var(--ink); }
/* leptos_router sets aria-current="page" on the active <A> (it has no
   `active` class). Highlight it + underline. */
.app-nav .nav-link[aria-current="page"] {
    color: var(--ink);
    border-bottom: 2px solid var(--accent);
    padding-bottom: 2px;
}

.app-main {
    overflow: auto;
    padding: 1rem;
}

/* Two-column layout for the force-graph view: canvas on the left,
 * detail panel on the right. Canvas claims the rest of the width; the
 * detail rail is a fixed 320px sticky. */
.graph-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 1rem;
    height: calc(100vh - 80px);
}

.graph-canvas-wrap {
    background: var(--panel);
    border: 1px solid var(--panel-edge);
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

.graph-detail {
    background: var(--panel);
    border: 1px solid var(--panel-edge);
    border-radius: 6px;
    padding: 1rem;
    overflow: auto;
}

.graph-detail h2 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
    font-weight: 600;
}

.graph-detail dl  { margin: 0; }
.graph-detail dt  { color: var(--ink-dim); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 0.75rem; }
.graph-detail dd  { margin: 0.2rem 0 0; font-family: var(--mono); }

.badge {
    display: inline-block;
    padding: 2px 6px;
    margin-right: 4px;
    font-size: 0.7rem;
    border-radius: 3px;
    background: var(--accent-dim);
    color: var(--ink);
}

.status-bar {
    position: absolute;
    bottom: 8px;
    left: 8px;
    font: 11px var(--mono);
    color: var(--ink-dim);
    padding: 4px 8px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 3px;
    pointer-events: none;
}

/* ----- Co-deal sidebar (firm list + detail) ------------------------ */
.detail-hint {
    margin: 0 0 0.75rem;
    font-size: 0.8rem;
    line-height: 1.45;
    color: var(--ink-dim);
}

.view-switch {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 0.6rem;
}

/* Relationships ("Map") focus + search */
.focus-pill {
    margin: 0 0 0.6rem;
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
    line-height: 1.4;
    background: var(--accent-dim);
    border: 1px solid var(--accent);
    border-radius: 6px;
    color: var(--ink);
}
.focus-pill strong { color: #fff; }
.rel-search {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 0.6rem;
}
.rel-search input {
    flex: 1;
    min-width: 0;
    padding: 0.4rem 0.55rem;
    background: var(--bg);
    border: 1px solid var(--panel-edge);
    border-radius: 6px;
    color: var(--ink);
    font-size: 0.82rem;
}
.rel-search input:focus { outline: none; border-color: var(--accent); }

/* Work-history depth badge in the People list */
.role-count-badge {
    flex-shrink: 0;
    margin-left: auto;
    padding: 0.08rem 0.4rem;
    font-size: 0.68rem;
    font-weight: 600;
    color: #b07ff0;
    background: rgba(176, 127, 240, 0.14);
    border: 1px solid rgba(176, 127, 240, 0.4);
    border-radius: 10px;
    white-space: nowrap;
}
.view-btn {
    flex: 1;
    background: var(--bg);
    color: var(--ink-dim);
    border: 1px solid var(--panel-edge);
    border-radius: 4px;
    padding: 0.35rem 0.5rem;
    font-size: 0.78rem;
    cursor: pointer;
}
.view-btn:hover { color: var(--ink); }
.view-btn-sel {
    background: var(--accent-dim);
    color: var(--ink);
    border-color: var(--accent);
}

.firm-search {
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 0.5rem;
    background: var(--bg);
    color: var(--ink);
    border: 1px solid var(--panel-edge);
    border-radius: 4px;
    padding: 0.35rem 0.5rem;
    font-size: 0.8rem;
}
.firm-search::placeholder { color: var(--ink-dim); }

.density-label {
    display: block;
    font-size: 0.75rem;
    color: var(--ink-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.density-select {
    margin-top: 0.3rem;
    width: 100%;
    background: var(--bg);
    color: var(--ink);
    border: 1px solid var(--panel-edge);
    border-radius: 4px;
    padding: 0.3rem 0.5rem;
    font: 0.8rem var(--mono);
}

.firm-list {
    display: flex;
    flex-direction: column;
    max-height: 320px;
    overflow-y: auto;
    border: 1px solid var(--panel-edge);
    border-radius: 4px;
}
.firm-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    width: 100%;
    text-align: left;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--panel-edge);
    color: var(--ink);
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    font-size: 0.8rem;
}
.firm-row:last-child { border-bottom: 0; }
.firm-row:hover { background: var(--panel-edge); }
.firm-row-sel { background: var(--accent-dim); }
.firm-row-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.firm-row-deg {
    flex: 0 0 auto;
    font: 0.7rem var(--mono);
    color: var(--ink-dim);
    background: var(--bg);
    border-radius: 3px;
    padding: 1px 6px;
}

.detail-card { font-size: 0.85rem; }
.detail-name { margin: 0; font-size: 0.95rem; font-weight: 600; }
.detail-roles {
    margin: 0.25rem 0 0;
    font: 0.75rem var(--mono);
    color: var(--accent);
    text-transform: lowercase;
}
.detail-meta { margin: 0.5rem 0 0.25rem; color: var(--ink-dim); font-size: 0.78rem; }
.partner-list { list-style: none; margin: 0; padding: 0; }
.partner-row {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.25rem 0;
    border-bottom: 1px solid var(--panel-edge);
    font-size: 0.8rem;
}
.partner-count { font: 0.7rem var(--mono); color: var(--ink-dim); }

/* ----- Interactive graph (Cytoscape) ------------------------------- */
.cy-graph {
    position: absolute;
    inset: 0;
    background: var(--bg);
}
.graph-toolbar {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    gap: 0.4rem;
    z-index: 5;
}
.tool-btn {
    background: rgba(20, 23, 28, 0.85);
    color: var(--ink);
    border: 1px solid var(--panel-edge);
    border-radius: 4px;
    padding: 0.3rem 0.7rem;
    font-size: 0.78rem;
    cursor: pointer;
}
.tool-btn:hover { border-color: var(--accent); }
.graph-counts {
    margin: 0 0 0.5rem;
    font: 0.75rem var(--mono);
    color: var(--ink-dim);
}
.partner-click { cursor: pointer; }
.partner-click:hover { color: var(--accent); }

/* ----- Network data workspace -------------------------------------- */
.network-page {
    max-width: 1180px;
    margin: 0 auto;
}
.network-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 2rem;
    align-items: end;
    padding: 0.25rem 0 1rem;
    border-bottom: 1px solid var(--panel-edge);
}
.network-head h1 {
    margin: 0;
    font-size: 1.65rem;
    line-height: 1.15;
    font-weight: 650;
}
.eyebrow {
    margin: 0 0 0.25rem;
    font: 0.72rem var(--mono);
    text-transform: uppercase;
    color: var(--highlight);
}
.network-dek {
    max-width: 760px;
    margin: 0.5rem 0 0;
    color: var(--ink-dim);
    font-size: 0.92rem;
    line-height: 1.55;
}
.network-status {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding-left: 1rem;
    border-left: 2px solid #16a589;
}
.network-status strong {
    font-size: 0.95rem;
    color: var(--ink);
}
.network-status span {
    font-size: 0.78rem;
    color: var(--ink-dim);
}
.network-status .status-label {
    font: 0.68rem var(--mono);
    color: #16a589;
    text-transform: uppercase;
}
.network-section {
    margin-top: 1.25rem;
}
.section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.6rem;
}
.section-head h2 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}
.section-head p {
    margin: 0;
    color: var(--ink-dim);
    font-size: 0.82rem;
    text-align: right;
}
.network-class-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}
.network-class-card {
    display: grid;
    grid-template-columns: 4px minmax(0, 1fr);
    min-height: 134px;
    background: var(--panel);
    border: 1px solid var(--panel-edge);
    border-radius: 8px;
    overflow: hidden;
}
.network-class-card > div {
    padding: 0.8rem 0.85rem;
}
.network-card-stripe {
    display: block;
}
.network-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}
.network-card-head h3 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
}
.network-card-head span {
    flex: 0 0 auto;
    font: 0.64rem var(--mono);
    color: var(--ink-dim);
    text-transform: uppercase;
}
.network-class-card p {
    margin: 0.55rem 0 0;
    color: var(--ink-dim);
    font-size: 0.8rem;
    line-height: 1.45;
}
.network-two-col {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 1.25rem;
    align-items: start;
}
.network-primary-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
    gap: 1.25rem;
    align-items: start;
}
.network-panel {
    min-width: 0;
}
.network-workspace {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
}
.network-side-menu {
    position: sticky;
    top: 64px;
    display: grid;
    gap: 0.35rem;
    border-right: 1px solid var(--panel-edge);
    padding-right: 0.85rem;
}
.network-side-kicker {
    color: var(--ink-dim);
    font: 0.68rem var(--mono);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}
.network-side-item {
    display: grid;
    gap: 0.12rem;
    width: 100%;
    border: 1px solid transparent;
    background: transparent;
    border-radius: 8px;
    color: var(--ink-dim);
    cursor: pointer;
    padding: 0.55rem 0.6rem;
    text-align: left;
}
.network-side-item strong {
    color: var(--ink);
    font-size: 0.82rem;
}
.network-side-item span {
    font-size: 0.68rem;
    line-height: 1.25;
}
.network-side-item:hover,
.network-side-item-active {
    border-color: var(--panel-edge);
    background: rgba(255, 255, 255, 0.035);
    color: var(--ink);
}
.network-view-pane {
    min-width: 0;
}
.network-live-graph {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 1rem;
    align-items: stretch;
}
.network-graph-wrap {
    min-height: 520px;
}
.network-graph-detail {
    min-width: 0;
    border: 1px solid var(--panel-edge);
    background: var(--panel);
    border-radius: 8px;
    padding: 0.85rem;
    overflow: auto;
}
.network-graph-detail h3 {
    margin: 0 0 0.4rem;
    font-size: 0.95rem;
}
.network-graph-counts {
    position: absolute;
    left: 0.75rem;
    bottom: 0.75rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    max-width: calc(100% - 1.5rem);
    pointer-events: none;
}
.network-graph-counts span {
    border: 1px solid var(--panel-edge);
    background: rgba(11, 13, 16, 0.82);
    border-radius: 999px;
    color: var(--ink-dim);
    font: 0.67rem var(--mono);
    padding: 0.16rem 0.45rem;
}
.network-graph-selection {
    min-height: 4.2rem;
    margin: 0.75rem 0;
    border-top: 1px solid var(--panel-edge);
    border-bottom: 1px solid var(--panel-edge);
    padding: 0.65rem 0;
}
.network-graph-selection div {
    display: grid;
    gap: 0.16rem;
}
.network-graph-selection small {
    color: var(--ink-dim);
    font: 0.66rem var(--mono);
    text-transform: uppercase;
}
.network-graph-selection strong {
    color: var(--ink);
    font-size: 0.88rem;
    line-height: 1.35;
}
.network-graph-list {
    display: grid;
    gap: 0.32rem;
}
.network-graph-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.55rem;
    width: 100%;
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.025);
    border-radius: 6px;
    color: var(--ink);
    cursor: pointer;
    padding: 0.42rem 0.5rem;
    text-align: left;
}
.network-graph-row:hover,
.network-graph-row-active {
    border-color: rgba(91, 141, 240, 0.45);
    background: rgba(91, 141, 240, 0.1);
}
.network-graph-row span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.78rem;
}
.network-graph-row small {
    color: var(--ink-dim);
    font-size: 0.66rem;
    white-space: nowrap;
}
.network-outreach-map {
    position: relative;
    min-height: 380px;
    border: 1px solid var(--panel-edge);
    background:
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255,255,255,0.03) 1px, transparent 1px),
        rgba(20, 23, 28, 0.72);
    background-size: 64px 64px;
    border-radius: 8px;
    overflow: hidden;
}
.network-outreach-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.network-outreach-link {
    fill: none;
    stroke: rgba(86, 194, 214, 0.42);
    stroke-width: 0.45;
    vector-effect: non-scaling-stroke;
}
.network-outreach-link-primary {
    stroke: rgba(22, 165, 137, 0.68);
    stroke-width: 0.62;
}
.network-map-node {
    position: absolute;
    left: var(--x);
    top: var(--y);
    transform: translate(-50%, -50%);
    display: grid;
    gap: 0.08rem;
    width: 10.8rem;
    max-width: 24%;
    border: 1px solid var(--panel-edge);
    background: rgba(12, 14, 18, 0.94);
    border-radius: 8px;
    padding: 0.55rem 0.6rem;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}
.network-map-node strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--ink);
    font-size: 0.78rem;
}
.network-map-node span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--ink-dim);
    font-size: 0.66rem;
}
.network-map-node em {
    position: absolute;
    right: 0.45rem;
    top: -0.55rem;
    border: 1px solid rgba(22, 165, 137, 0.5);
    background: #10161a;
    border-radius: 999px;
    color: var(--highlight);
    font: 0.68rem var(--mono);
    font-style: normal;
    padding: 0.08rem 0.32rem;
}
.network-map-node-ed {
    width: 7.2rem;
    max-width: 18%;
    border-color: rgba(22, 165, 137, 0.56);
    text-align: center;
}
.network-map-node-via {
    border-color: rgba(86, 194, 214, 0.34);
}
.network-map-node-decision {
    border-color: rgba(226, 100, 88, 0.38);
}
.network-outreach-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.65rem;
}
.network-outreach-legend span {
    border: 1px solid var(--panel-edge);
    border-radius: 999px;
    color: var(--ink-dim);
    font: 0.68rem var(--mono);
    padding: 0.18rem 0.5rem;
}
.network-chart-card {
    min-width: 0;
    border: 1px solid var(--panel-edge);
    background: var(--panel);
    border-radius: 8px;
    padding: 0.85rem;
}
.network-chart-head h2 {
    margin: 0;
    font-size: 0.92rem;
}
.network-chart-head p {
    margin: 0.2rem 0 0.65rem;
    color: var(--ink-dim);
    font-size: 0.74rem;
    line-height: 1.4;
}
.network-chart-stage {
    width: 100%;
    overflow: hidden;
}
.network-chart-stage canvas {
    max-width: 100%;
    height: auto;
}
.network-chart-data,
.network-detail-list {
    display: grid;
    gap: 0.35rem;
    list-style: none;
    margin: 0.6rem 0 0;
    padding: 0;
}
.network-chart-data li,
.network-detail-list li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.75rem;
    border-top: 1px solid var(--panel-edge);
    padding-top: 0.35rem;
}
.network-chart-data span,
.network-detail-list span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--ink-dim);
    font-size: 0.72rem;
}
.network-chart-data strong,
.network-detail-list strong {
    color: var(--ink);
    font: 0.72rem var(--mono);
    text-align: right;
}
.network-connections-layout {
    display: grid;
    grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.58fr);
    gap: 1.25rem;
    align-items: start;
}
.network-connection-list {
    min-width: 0;
    display: grid;
    gap: 0.45rem;
}
.network-connection-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.7rem;
    align-items: start;
    border: 1px solid var(--panel-edge);
    background: rgba(20, 23, 28, 0.62);
    border-radius: 8px;
    color: var(--ink);
    cursor: pointer;
    padding: 0.62rem 0.68rem;
    text-align: left;
}
.network-connection-row-active,
.network-connection-row:hover {
    border-color: rgba(22, 165, 137, 0.52);
    background: rgba(22, 165, 137, 0.08);
}
.network-connection-row span {
    min-width: 0;
    display: grid;
    gap: 0.1rem;
}
.network-connection-row strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.82rem;
}
.network-connection-row small {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--ink-dim);
    font-size: 0.68rem;
}
.network-connection-row em {
    justify-self: end;
    color: var(--highlight);
    font: 0.78rem var(--mono);
    font-style: normal;
}
.network-connection-detail {
    min-width: 0;
}
.network-connection-card {
    display: grid;
    gap: 0.9rem;
    border: 1px solid var(--panel-edge);
    background: var(--panel);
    border-radius: 8px;
    padding: 0.95rem;
}
.network-connection-card-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: start;
}
.network-connection-card-head h2 {
    margin: 0;
    font-size: 1rem;
}
.network-connection-card-head p,
.network-connection-card section p,
.network-connection-card section a {
    margin: 0.18rem 0 0;
    color: var(--ink-dim);
    font-size: 0.75rem;
    line-height: 1.45;
}
.network-connection-card-head strong {
    color: var(--highlight);
    font: 1rem var(--mono);
}
.network-connection-card section {
    min-width: 0;
    border-top: 1px solid var(--panel-edge);
    padding-top: 0.65rem;
}
.network-connection-card h3 {
    margin: 0 0 0.35rem;
    color: var(--ink);
    font-size: 0.78rem;
    text-transform: uppercase;
}
.network-metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.65rem;
}
.network-metric-grid-compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.network-metric-card {
    min-width: 0;
    border: 1px solid var(--panel-edge);
    background: var(--panel);
    border-radius: 8px;
    padding: 0.75rem 0.85rem;
}
.network-metric-card span {
    display: block;
    color: var(--ink-dim);
    font-size: 0.72rem;
    line-height: 1.25;
}
.network-metric-card strong {
    display: block;
    margin-top: 0.25rem;
    font: 1.2rem var(--mono);
    color: var(--ink);
}
.network-status-warn {
    border-color: var(--warn);
}
.network-status-warn .status-label {
    color: var(--warn);
}
.network-error {
    color: var(--warn);
    margin: 1rem 0;
}
.network-table {
    display: grid;
    gap: 0.55rem;
}
.network-candidate-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(112px, 0.22fr);
    gap: 1rem;
    align-items: start;
    border: 1px solid var(--panel-edge);
    background: rgba(20, 23, 28, 0.72);
    border-radius: 8px;
    padding: 0.7rem 0.75rem;
}
.network-candidate-main {
    min-width: 0;
    display: grid;
    gap: 0.18rem;
}
.network-candidate-main strong {
    font-size: 0.9rem;
}
.network-candidate-main span,
.network-candidate-main small,
.network-candidate-meta small {
    color: var(--ink-dim);
    font-size: 0.74rem;
    line-height: 1.35;
}
.network-candidate-main p {
    margin: 0.25rem 0 0;
    color: var(--ink-muted);
    font-size: 0.74rem;
    line-height: 1.45;
}
.network-candidate-meta {
    min-width: 0;
    display: grid;
    justify-items: end;
    gap: 0.2rem;
    text-align: right;
}
.network-candidate-meta span {
    font: 1rem var(--mono);
    color: var(--highlight);
}
.network-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-top: 0.18rem;
}
.network-chip {
    border: 1px solid var(--panel-edge);
    border-radius: 999px;
    padding: 0.1rem 0.4rem;
    color: var(--ink-dim);
    font: 0.65rem var(--mono);
}
.network-list {
    border-top: 1px solid var(--panel-edge);
}
.network-list-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.35rem 0.75rem;
    padding: 0.62rem 0;
    border-bottom: 1px solid var(--panel-edge);
}
.network-list-row span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.84rem;
}
.network-list-row strong {
    font: 0.82rem var(--mono);
    color: var(--ink);
}
.network-list-row small {
    grid-column: 1 / -1;
    color: var(--ink-dim);
    font-size: 0.72rem;
    line-height: 1.35;
}
.network-target-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
}
.network-target-card {
    min-width: 0;
    display: grid;
    gap: 0.7rem;
    border: 1px solid var(--panel-edge);
    background: var(--panel);
    border-radius: 8px;
    padding: 0.8rem;
}
.network-target-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.8rem;
    align-items: start;
}
.network-target-head div {
    min-width: 0;
    display: grid;
    gap: 0.16rem;
}
.network-target-head strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.88rem;
}
.network-target-head span,
.network-target-card p,
.network-opportunity-row span,
.network-opportunity-row small {
    color: var(--ink-dim);
    font-size: 0.72rem;
    line-height: 1.35;
}
.network-target-head em,
.network-opportunity-row em {
    font: 0.95rem var(--mono);
    font-style: normal;
    color: var(--highlight);
}
.network-mini-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem;
}
.network-mini-metrics span {
    min-width: 0;
    border-top: 1px solid var(--panel-edge);
    padding-top: 0.35rem;
    color: var(--ink-dim);
    font-size: 0.68rem;
}
.network-mini-metrics b {
    display: block;
    color: var(--ink);
    font: 0.84rem var(--mono);
}
.network-target-card p {
    margin: 0;
}
.network-opportunity-list {
    display: grid;
    gap: 0.55rem;
}
.network-opportunity-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(118px, 0.28fr);
    gap: 0.85rem;
    align-items: start;
    border: 1px solid var(--panel-edge);
    background: rgba(20, 23, 28, 0.72);
    border-radius: 8px;
    padding: 0.7rem 0.75rem;
}
.network-opportunity-row > div {
    min-width: 0;
    display: grid;
    gap: 0.16rem;
}
.network-opportunity-row > div:last-child {
    justify-items: end;
    text-align: right;
}
.network-opportunity-row strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.84rem;
}
.network-surface-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    border-top: 1px solid var(--panel-edge);
    padding-top: 0.35rem;
}
.intake-list,
.surface-list {
    border-top: 1px solid var(--panel-edge);
}
.intake-row {
    display: grid;
    grid-template-columns: 2.4rem minmax(0, 1fr) auto;
    gap: 0.8rem;
    align-items: center;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--panel-edge);
}
.intake-index,
.intake-state {
    font: 0.7rem var(--mono);
    color: var(--ink-dim);
}
.intake-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.08rem;
}
.intake-main strong {
    font-size: 0.85rem;
}
.intake-main span {
    color: var(--ink-dim);
    font-size: 0.75rem;
}
.surface-link {
    display: grid;
    gap: 0.1rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--panel-edge);
    color: var(--ink);
}
.surface-link:hover {
    color: var(--accent);
    text-decoration: none;
}
.surface-link span {
    font-size: 0.86rem;
    font-weight: 600;
}
.surface-link small {
    color: var(--ink-dim);
    font-size: 0.74rem;
    line-height: 1.35;
}
@media (max-width: 900px) {
    .network-head,
    .network-workspace,
    .network-live-graph,
    .network-connections-layout,
    .network-primary-grid,
    .network-two-col {
        grid-template-columns: 1fr;
    }
    .network-side-menu {
        position: static;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        border-right: 0;
        border-bottom: 1px solid var(--panel-edge);
        padding: 0 0 0.85rem;
    }
    .network-side-kicker {
        grid-column: 1 / -1;
    }
    .network-status {
        border-left: 0;
        border-top: 2px solid #16a589;
        padding: 0.75rem 0 0;
    }
    .network-class-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .network-target-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .network-metric-grid,
    .network-surface-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 640px) {
    .network-head {
        gap: 1rem;
    }
    .network-side-menu {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .network-outreach-map {
        min-height: 520px;
    }
    .network-graph-wrap {
        min-height: 480px;
    }
    .network-graph-row {
        grid-template-columns: 1fr;
    }
    .network-map-node {
        width: 9rem;
        max-width: 42%;
    }
    .network-map-node-ed {
        max-width: 32%;
    }
    .network-class-grid {
        grid-template-columns: 1fr;
    }
    .network-metric-grid,
    .network-surface-strip,
    .network-target-grid,
    .network-candidate-row,
    .network-connection-row,
    .network-connection-card-head,
    .network-opportunity-row {
        grid-template-columns: 1fr;
    }
    .network-candidate-meta,
    .network-connection-row em,
    .network-opportunity-row > div:last-child {
        justify-items: start;
        text-align: left;
    }
    .section-head {
        display: block;
    }
    .section-head p {
        margin-top: 0.15rem;
        text-align: left;
    }
    .intake-row {
        grid-template-columns: 2rem minmax(0, 1fr);
    }
    .intake-state {
        grid-column: 2;
    }
}

/* ----- Layer toggles (Relationships) ------------------------------- */
.layer-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
    font-size: 0.82rem;
    cursor: pointer;
}
.layer-name { flex: 1; text-transform: capitalize; }
.layer-count { font: 0.7rem var(--mono); color: var(--ink-dim); }

/* ----- Legend (graph page) ----------------------------------------- */
.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.9rem;
    margin: 0 0 0.75rem;
}
.legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    color: var(--ink-dim);
}
.legend-item .sw {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    display: inline-block;
}

/* ----- Stats page -------------------------------------------------- */
.stats-page { max-width: 760px; }
.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-top: 0.5rem;
}
.stat-card {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    background: var(--panel);
    border: 1px solid var(--panel-edge);
    border-radius: 6px;
    padding: 1rem;
}
.stat-num { font: 600 1.6rem var(--mono); color: var(--ink); }
.stat-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ink-dim);
}
.chart-stage {
    margin-top: 0.5rem;
    background: var(--panel);
    border: 1px solid var(--panel-edge);
    border-radius: 6px;
    padding: 0.75rem;
    display: inline-block;
}

/* leaderboard (top firms by reach) */
.lb-list { list-style: none; margin: 0.5rem 0 0; padding: 0; }
.lb-row {
    display: grid;
    grid-template-columns: 1.5rem 1fr 8rem 2.5rem;
    align-items: center;
    gap: 0.6rem;
    padding: 0.3rem 0;
    border-bottom: 1px solid var(--panel-edge);
    font-size: 0.82rem;
}
.lb-rank { color: var(--ink-dim); font: 0.72rem var(--mono); text-align: right; }
.lb-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-bar-wrap { background: var(--bg); border-radius: 3px; height: 8px; overflow: hidden; }
.lb-bar { display: block; height: 100%; background: var(--accent); }
.lb-val { font: 0.72rem var(--mono); color: var(--ink-dim); text-align: right; }

/* ----- People page ------------------------------------------------- */
.people-page { height: calc(100vh - 80px); display: flex; flex-direction: column; }
.people-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    flex: 1;
    min-height: 0;
}
.people-results {
    background: var(--panel);
    border: 1px solid var(--panel-edge);
    border-radius: 6px;
    padding: 0.75rem;
    overflow: auto;
}
.people-list { max-height: none; border: 0; }
.person-bio {
    margin: 0.6rem 0 0;
    font-size: 0.85rem;
    line-height: 1.55;
    color: var(--ink);
}
.row-sub {
    display: block;
    font-size: 0.7rem;
    color: var(--ink-dim);
    margin-top: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.detail-title { margin: 0.15rem 0 0; font-size: 0.88rem; color: var(--ink); }
.exp-row { padding: 0.35rem 0; border-bottom: 1px solid var(--panel-edge); list-style: none; }
.exp-title { display: block; font-size: 0.82rem; color: var(--ink); }
.exp-meta { display: block; font-size: 0.72rem; color: var(--ink-dim); margin-top: 1px; }
.exp-when { font-family: var(--mono); }

/* ----- Deal / source detail bits ----------------------------------- */
.group-title {
    margin: 0.8rem 0 0.25rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ink-dim);
}
.partner-roles {
    font: 0.68rem var(--mono);
    color: var(--ink-dim);
    text-align: right;
    max-width: 55%;
}
.src-link { color: var(--accent); word-break: break-all; }
.payload-json {
    margin: 0.5rem 0 0;
    max-height: 320px;
    overflow: auto;
    background: var(--bg);
    border: 1px solid var(--panel-edge);
    border-radius: 4px;
    padding: 0.5rem;
    font: 0.72rem var(--mono);
    color: var(--ink-dim);
    white-space: pre-wrap;
    word-break: break-word;
}

/* ----- Research → Case studies ------------------------------------- */
.research-page { max-width: 1080px; }
.research-head {
    display: flex;
    align-items: baseline;
    gap: 1.25rem;
    border-bottom: 1px solid var(--panel-edge);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}
.research-head h1 { margin: 0; }
.subnav { display: flex; gap: 1rem; }
.subnav-item {
    font-size: 0.82rem;
    color: var(--ink-dim);
    padding: 0 0 2px;
    background: none;
    border: 0;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-family: inherit;
}
.subnav-item:hover { color: var(--ink); }
.subnav-active {
    color: var(--ink);
    border-bottom: 2px solid var(--accent);
}

/* ----- Dashboard (Bertha scatter + stats + insight notes) ---------- */
.research-dashboard { margin-bottom: 1.5rem; }
.cs-hidden { display: none; }

.dash-grid {
    display: grid;
    /* Single column by default: the chart is a fixed 680px canvas, so we only
       split into chart + side once the 1fr track can actually hold it. */
    grid-template-columns: 1fr;
    gap: 1rem;
    align-items: start;
}
@media (min-width: 1100px) {
    .dash-grid { grid-template-columns: minmax(0, 1fr) 300px; }
}
.dash-chart-card,
.dash-note,
.dash-stat {
    background: var(--panel);
    border: 1px solid var(--panel-edge);
    border-radius: 8px;
}
.dash-chart-card { padding: 1rem 1rem 0.85rem; }
.dash-chart-head h2 { margin: 0 0 0.2rem; font-size: 1.05rem; }
.dash-chart-head .detail-hint { margin: 0 0 0.5rem; }

/* scatter canvas + DOM axis captions (the bare ChartCanvas draws geometry
   only, so axis text lives here) */
.cs-scatter-wrap {
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr);
    grid-template-rows: 1fr 18px;
    align-items: center;
    justify-items: center;
}
.cs-scatter-wrap .chart-stage {
    grid-column: 2; grid-row: 1;
    justify-self: stretch;
    /* The canvas is a fixed 680px; if the cell is narrower (small screens),
       scroll it rather than overflow the card. Centre it when wider. */
    text-align: center;
    overflow-x: auto;
    background: transparent; border: 0; padding: 0;
    margin: 0;
}
.cs-scatter-wrap .axis-y {
    grid-column: 1; grid-row: 1;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font: 0.66rem var(--mono);
    color: var(--ink-dim);
    letter-spacing: 0.04em;
}
.cs-scatter-wrap .axis-x {
    grid-column: 2; grid-row: 2;
    font: 0.66rem var(--mono);
    color: var(--ink-dim);
    letter-spacing: 0.04em;
}
.cs-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1rem;
    margin-top: 0.6rem;
    padding-top: 0.6rem;
    border-top: 1px solid var(--panel-edge);
}
.cs-leg {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-size: 0.75rem; color: var(--ink-dim);
}
.cs-leg i {
    width: 10px; height: 10px; border-radius: 50%;
    display: inline-block; flex: 0 0 auto;
}

.dash-side { display: flex; flex-direction: column; gap: 0.75rem; }
.dash-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.dash-stat {
    display: flex; flex-direction: column; gap: 0.1rem;
    padding: 0.6rem 0.5rem; text-align: center;
}
.dash-stat b { font: 600 1.2rem var(--mono); color: var(--ink); }
.dash-stat span {
    font-size: 0.62rem; text-transform: uppercase;
    letter-spacing: 0.04em; color: var(--ink-dim);
}
.dash-note { padding: 0.75rem 0.85rem; }
.dash-note h3 {
    margin: 0 0 0.35rem; font-size: 0.7rem;
    text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-dim);
}
.dash-note p { margin: 0; font-size: 0.82rem; line-height: 1.5; color: var(--ink); }
.comp-bar {
    display: flex; height: 12px; border-radius: 6px;
    overflow: hidden; margin: 0.2rem 0 0.55rem; background: var(--bg);
}
.comp-seg { display: block; height: 100%; }

/* ----- Card library ------------------------------------------------ */
.cs-section { margin-top: 0.5rem; }
.cs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 0.75rem;
    margin: 0.5rem 0 1.5rem;
}
.cs-card {
    display: flex;
    text-align: left;
    background: var(--panel);
    border: 1px solid var(--panel-edge);
    border-radius: 8px;
    padding: 0;
    cursor: pointer;
    color: var(--ink);
    overflow: hidden;
    transition: border-color 0.12s ease, transform 0.12s ease;
}
.cs-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.cs-card-stripe { flex: 0 0 3px; align-self: stretch; }
.cs-card-body {
    display: flex; flex-direction: column; gap: 0.3rem;
    padding: 0.85rem 0.95rem;
    min-width: 0;
}
.cs-card-head { display: flex; align-items: center; gap: 0.5rem; }
.cs-card-name { font-size: 0.95rem; font-weight: 600; color: var(--ink); }
.cs-card-title {
    margin: 0; font-size: 0.76rem; color: var(--ink-dim); line-height: 1.35;
}
.cs-card-summary {
    margin: 0.15rem 0 0;
    font-size: 0.8rem; line-height: 1.5; color: var(--ink);
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
    overflow: hidden;
}
.cs-card-meta { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: auto; padding-top: 0.4rem; }
.cs-meta-pill {
    font: 0.66rem var(--mono); color: var(--ink-dim);
    background: var(--bg); border: 1px solid var(--panel-edge);
    border-radius: 10px; padding: 0.05rem 0.45rem;
}
/* cautionary badge — warn-coloured, distinct from the blue .badge */
.cs-caution {
    background: rgba(224, 122, 95, 0.14);
    color: var(--warn);
    border: 1px solid var(--warn);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}

/* ----- Article (prose + table of contents) ------------------------- */
.cs-back {
    background: none;
    border: 1px solid var(--panel-edge);
    color: var(--ink-dim);
    border-radius: 4px;
    padding: 0.3rem 0.7rem;
    font-size: 0.78rem;
    cursor: pointer;
    margin-bottom: 0.75rem;
}
.cs-back:hover { color: var(--ink); border-color: var(--accent); }
.cs-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 1.5rem;
    align-items: start;
}
.cs-article { min-width: 0; max-width: 760px; }
.cs-article-meta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.5rem;
    font: 0.72rem var(--mono);
    color: var(--ink-dim);
}
.cs-tag { text-transform: uppercase; letter-spacing: 0.05em; }
.cs-readtime { margin-left: auto; }
.cs-toc {
    position: sticky; top: 0.5rem;
    align-self: start;
    max-height: calc(100vh - 120px);
    overflow: auto;
    border-left: 1px solid var(--panel-edge);
    padding-left: 0.9rem;
}
.cs-toc-title {
    font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--ink-dim); margin-bottom: 0.5rem;
}
.cs-toc-nav { display: flex; flex-direction: column; gap: 0.25rem; }
.cs-toc-link {
    font-size: 0.76rem; line-height: 1.3; color: var(--ink-dim);
    text-decoration: none; border-left: 2px solid transparent;
    padding-left: 0.5rem; margin-left: -0.5rem;
}
.cs-toc-link:hover { color: var(--ink); border-left-color: var(--accent); text-decoration: none; }
.prose h2 { scroll-margin-top: 1rem; }

/* ----- Prose (rendered case-study markdown) ------------------------ */
.prose {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--ink);
    max-width: 72ch;
}
.prose h1 { font-size: 1.5rem; margin: 0 0 0.75rem; line-height: 1.25; }
.prose h2 {
    font-size: 1.15rem;
    margin: 1.6rem 0 0.5rem;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--panel-edge);
}
.prose h3 { font-size: 1rem; margin: 1.2rem 0 0.4rem; color: var(--ink); }
.prose h4 { font-size: 0.9rem; margin: 1rem 0 0.3rem; color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.04em; }
.prose p { margin: 0.6rem 0; }
.prose ul, .prose ol { margin: 0.6rem 0; padding-left: 1.4rem; }
.prose li { margin: 0.25rem 0; }
.prose a { color: var(--accent); word-break: break-word; }
.prose strong { color: #fff; font-weight: 600; }
.prose hr { border: 0; border-top: 1px solid var(--panel-edge); margin: 1.5rem 0; }
.prose blockquote {
    margin: 0.8rem 0;
    padding: 0.4rem 0.9rem;
    border-left: 3px solid var(--accent-dim);
    background: var(--panel);
    color: var(--ink-dim);
}
.prose code {
    font: 0.85em var(--mono);
    background: var(--panel);
    border: 1px solid var(--panel-edge);
    border-radius: 3px;
    padding: 0.05rem 0.3rem;
}
.prose pre {
    background: var(--panel);
    border: 1px solid var(--panel-edge);
    border-radius: 6px;
    padding: 0.75rem;
    overflow: auto;
}
.prose pre code { background: none; border: 0; padding: 0; }
.prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.9rem 0;
    font-size: 0.82rem;
    display: block;
    overflow-x: auto;
}
.prose th, .prose td {
    border: 1px solid var(--panel-edge);
    padding: 0.4rem 0.6rem;
    text-align: left;
    vertical-align: top;
}
.prose th {
    background: var(--panel);
    color: var(--ink);
    font-weight: 600;
}
.prose tr:nth-child(even) td { background: rgba(255, 255, 255, 0.015); }

/* ----- Responsive: collapse the 2-col layouts on narrow screens ---- */
@media (max-width: 820px) {
    .graph-layout,
    .people-layout,
    .stats-page .stat-grid {
        grid-template-columns: 1fr;
        height: auto;
    }
    .graph-layout { height: auto; }
    .graph-canvas-wrap { height: 60vh; }
    .app-nav { flex-wrap: wrap; gap: 0.5rem 1rem; height: auto; padding: 0.5rem 1rem; }
    .firm-list { max-height: 260px; }
    /* Research: stack dashboard + article columns; TOC drops below. */
    .dash-grid,
    .cs-article-layout { grid-template-columns: 1fr; }
    .cs-toc {
        position: static; max-height: none; border-left: 0; padding-left: 0;
        border-top: 1px solid var(--panel-edge); padding-top: 0.75rem; margin-top: 1rem;
    }
}

/* ----- Sign-in ----------------------------------------------------- */
.boot-loading {
    padding: 2rem;
    color: var(--ink-dim);
    text-align: center;
}
.signin-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}
.signin-form {
    width: 100%;
    max-width: 360px;
    background: var(--panel);
    border: 1px solid var(--panel-edge);
    border-radius: 6px;
    padding: 2rem 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.signin-form h1 {
    margin: 0;
    font-size: 18px;
    letter-spacing: 2px;
    color: var(--ink);
}
.signin-sub {
    margin: 0 0 0.5rem;
    color: var(--ink-dim);
    font-size: 13px;
}
.signin-form label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    color: var(--ink-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.signin-form input {
    background: var(--bg);
    color: var(--ink);
    border: 1px solid var(--panel-edge);
    border-radius: 3px;
    padding: 8px 10px;
    font: 14px var(--mono);
}
.signin-form input:focus {
    outline: none;
    border-color: var(--accent);
}
.signin-form button {
    margin-top: 0.5rem;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 3px;
    padding: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}
.signin-form button:disabled {
    background: var(--accent-dim);
    cursor: not-allowed;
}
.signin-error {
    margin: 0;
    padding: 8px 10px;
    background: rgba(224, 122, 95, 0.1);
    border: 1px solid var(--warn);
    border-radius: 3px;
    color: var(--warn);
    font-size: 13px;
}
.signin-note {
    margin: 0.5rem 0 0;
    font-size: 12px;
    color: var(--ink-dim);
    text-align: center;
}
.nav-signout {
    margin-left: auto;
    background: none;
    border: 1px solid var(--panel-edge);
    color: var(--ink-dim);
    border-radius: 3px;
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
}
.nav-signout:hover {
    color: var(--ink);
    border-color: var(--accent);
}

/* ===================================================================== */
/* Rich case-study article — hero, KPIs, charts, frameworks, related     */
/* (crate::pages::case_study). Sits ABOVE the existing prose + TOC block. */
/* ===================================================================== */

/* ----- Hero ----- */
.cs-hero { max-width: 860px; margin: 0 0 1.25rem; }
.cs-hero-meta {
    display: flex; align-items: center; gap: 0.6rem;
    font: 0.72rem var(--mono); color: var(--ink-dim); margin-bottom: 0.6rem;
}
.cs-headline {
    margin: 0; font-size: 1.7rem; line-height: 1.2; letter-spacing: -0.01em; color: var(--ink);
}
.cs-dek {
    margin: 0.6rem 0 0; font-size: 1rem; line-height: 1.6; color: var(--ink-dim); max-width: 70ch;
}
.cs-chips { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.85rem; }
.cs-chip {
    font: 0.68rem var(--mono); color: var(--accent);
    background: rgba(91, 141, 240, 0.10); border: 1px solid var(--accent-dim);
    border-radius: 11px; padding: 0.08rem 0.5rem;
}

/* ----- KPI cards ----- */
.cs-kpis {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.6rem; margin: 0 0 1.5rem; max-width: 860px;
}
.cs-kpi {
    display: flex; flex-direction: column; gap: 0.15rem;
    background: var(--panel); border: 1px solid var(--panel-edge);
    border-radius: 8px; padding: 0.75rem 0.85rem;
}
.cs-kpi-val { font: 600 1.35rem var(--mono); color: var(--ink); line-height: 1.1; }
.cs-kpi-label {
    font-size: 0.72rem; color: var(--ink); text-transform: uppercase; letter-spacing: 0.03em;
}
.cs-kpi-sub { font-size: 0.72rem; color: var(--ink-dim); line-height: 1.35; }

/* ----- Charts ----- */
.cs-charts {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 0.85rem; margin: 0 0 1.5rem; max-width: 860px;
}
.cs-chart-card {
    background: var(--panel); border: 1px solid var(--panel-edge);
    border-radius: 8px; padding: 0.85rem 0.95rem 0.95rem; min-width: 0;
}
.cs-chart-title { font-size: 0.92rem; font-weight: 600; color: var(--ink); margin-bottom: 0.5rem; }
.cs-chart-stage {
    display: flex; justify-content: center;
    background: #0d0f14; border-radius: 6px; padding: 0.4rem 0; overflow: hidden;
}
/* The Bertha canvas is a fixed-size backing store; let CSS scale it down to
   fit a narrow card rather than overflow. */
.cs-chart-stage canvas { max-width: 100%; height: auto; }
.cs-chart-caption { margin: 0.5rem 0 0.4rem; font-size: 0.74rem; color: var(--ink-dim); line-height: 1.45; }
.cs-chart-data {
    width: 100%; border-collapse: collapse; margin-top: 0.5rem;
    font: 0.72rem var(--mono); color: var(--ink-dim);
}
.cs-chart-data th, .cs-chart-data td {
    text-align: left; padding: 0.18rem 0.4rem; border-bottom: 1px solid var(--panel-edge);
}
.cs-chart-data th {
    color: var(--ink-dim); text-transform: uppercase; font-size: 0.62rem; letter-spacing: 0.04em;
}
.cs-chart-data td { color: var(--ink); }
.cs-chart-data .num { text-align: right; font-variant-numeric: tabular-nums; }

/* Interwoven blocks sit inside the article column (between prose sections),
   so give them their own vertical rhythm and let them fill the column. */
.cs-article > .cs-chart-card,
.cs-article > .cs-framework { margin: 1.4rem 0; max-width: 100%; }
.cs-article > .cs-prose-section:first-child { margin-top: 0; }

/* ----- Framework widgets (shared header) ----- */
.cs-framework { max-width: 860px; margin: 0 0 1.5rem; }
.cs-fw-title {
    font-size: 1rem; color: var(--ink); margin: 0 0 0.7rem;
    padding-bottom: 0.3rem; border-bottom: 1px solid var(--panel-edge);
}

/* Timeline */
.cs-timeline { list-style: none; margin: 0; padding: 0; }
.cs-tl-item {
    display: grid; grid-template-columns: 86px 16px 1fr; align-items: start; padding: 0.1rem 0;
}
.cs-tl-when { font: 600 0.78rem var(--mono); color: var(--highlight); padding-top: 0.15rem; }
.cs-tl-rail { position: relative; align-self: stretch; justify-self: center; width: 2px; background: var(--panel-edge); }
.cs-tl-rail::before {
    content: ""; position: absolute; top: 0.35rem; left: 50%; transform: translateX(-50%);
    width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
}
.cs-tl-detail { font-size: 0.86rem; line-height: 1.5; color: var(--ink); padding: 0 0 0.85rem 0.7rem; }

/* Ladder (numbered sequence) */
.cs-ladder { list-style: none; margin: 0; padding: 0; }
.cs-ladder-step { display: flex; gap: 0.7rem; align-items: flex-start; padding: 0.3rem 0; }
.cs-step-n {
    flex: 0 0 auto; width: 24px; height: 24px; border-radius: 50%;
    display: grid; place-items: center;
    background: var(--accent-dim); color: var(--ink); font: 600 0.74rem var(--mono);
}
.cs-step-body { display: flex; flex-direction: column; gap: 0.1rem; }
.cs-step-label { font-size: 0.88rem; font-weight: 600; color: var(--ink); }
.cs-step-detail { font-size: 0.8rem; line-height: 1.5; color: var(--ink-dim); }

/* Card grids (differentiators / pillars) */
.cs-card-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0.6rem;
}
.cs-card-item {
    background: var(--panel); border: 1px solid var(--panel-edge);
    border-radius: 8px; padding: 0.7rem 0.8rem; border-left: 3px solid var(--accent-dim);
}
.cs-card-item.cs-pillar { border-left-color: var(--warn); }
.cs-ci-title { font-size: 0.86rem; font-weight: 600; color: var(--ink); display: block; }
.cs-ci-detail { margin: 0.25rem 0 0; font-size: 0.8rem; line-height: 1.5; color: var(--ink-dim); }

/* Confidence */
.cs-confidence { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.4rem; }
.cs-conf { display: flex; gap: 0.6rem; align-items: baseline; font-size: 0.82rem; line-height: 1.5; }
.cs-conf-pill {
    flex: 0 0 auto; font: 0.62rem var(--mono); text-transform: uppercase; letter-spacing: 0.04em;
    border-radius: 10px; padding: 0.05rem 0.5rem; border: 1px solid var(--panel-edge);
}
.cs-conf-high .cs-conf-pill { color: #16a589; border-color: #16a589; background: rgba(22, 165, 137, 0.12); }
.cs-conf-medium .cs-conf-pill { color: var(--highlight); border-color: var(--highlight); background: rgba(240, 201, 79, 0.12); }
.cs-conf-low .cs-conf-pill { color: var(--warn); border-color: var(--warn); background: rgba(224, 122, 95, 0.12); }
.cs-conf-note { color: var(--ink-dim); }

/* ----- Related studies rail ----- */
.cs-related { margin: 2rem 0 1rem; max-width: 1080px; }
.cs-rel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0.6rem; }
.cs-rel-card {
    display: flex; text-align: left; cursor: pointer; color: var(--ink);
    background: var(--panel); border: 1px solid var(--panel-edge); border-radius: 8px;
    overflow: hidden; padding: 0; transition: border-color 0.12s ease, transform 0.12s ease;
}
.cs-rel-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.cs-rel-stripe { flex: 0 0 3px; align-self: stretch; }
.cs-rel-body { display: flex; flex-direction: column; gap: 0.2rem; padding: 0.7rem 0.85rem; min-width: 0; }
.cs-rel-name { font-size: 0.86rem; font-weight: 600; color: var(--ink); }
.cs-rel-reason { font-size: 0.74rem; line-height: 1.4; color: var(--ink-dim); }

@media (max-width: 720px) {
    .cs-article-layout { grid-template-columns: 1fr; }
    .cs-toc { display: none; }
    .cs-tl-item { grid-template-columns: 70px 14px 1fr; }
}

/* ----- Firm intelligence (/firms) ----- */
.firms-intro { margin-bottom: 1.25rem; max-width: 860px; }
.firms-intro p { margin: 0; font-size: 0.9rem; line-height: 1.6; color: var(--ink-dim); }
.firm-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 0.7rem; margin: 0.5rem 0 1.5rem;
}
.firm-card .cs-card-summary { -webkit-line-clamp: 2; }

/* ===================================================================== */
/* ABF pattern layer — per-study block (case_study) + Patterns view      */
/* ===================================================================== */

/* Per-study "Patterns it exemplifies" block */
.cs-patterns-sub { margin: -0.4rem 0 0.7rem; font-size: 0.8rem; color: var(--ink-dim); line-height: 1.5; }
.cs-pattern-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0.6rem; }
.cs-pattern {
    background: var(--panel); border: 1px solid var(--panel-edge);
    border-left: 3px solid var(--accent); border-radius: 8px; padding: 0.7rem 0.8rem;
}
.cs-pattern-head { display: flex; align-items: baseline; justify-content: space-between; gap: 0.5rem; }
.cs-pattern-name { font-size: 0.86rem; font-weight: 600; color: var(--ink); }
.cs-pattern-cluster { font: 0.62rem var(--mono); text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap; }
.cs-pattern-how { margin: 0.3rem 0 0; font-size: 0.8rem; line-height: 1.5; color: var(--ink-dim); }

/* Patterns view (the Research "Patterns" tab) */
.patterns-page { max-width: 1080px; }
.patterns-intro {
    background: var(--panel); border: 1px solid var(--panel-edge); border-radius: 8px;
    padding: 0.9rem 1.05rem; margin-bottom: 1.25rem;
}
.patterns-intro h2 { margin: 0 0 0.35rem; font-size: 1.1rem; color: var(--ink); }
.patterns-intro p { margin: 0; font-size: 0.9rem; line-height: 1.6; color: var(--ink-dim); }
.patterns-intro b { color: var(--ink); }
.pat-clusters { display: flex; flex-direction: column; gap: 1.5rem; }
.pat-cluster-title {
    font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em;
    margin: 0 0 0.6rem; padding-bottom: 0.3rem; border-bottom: 1px solid var(--panel-edge);
}
.pat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 0.7rem; }
.pat-card {
    background: var(--panel); border: 1px solid var(--panel-edge);
    border-top: 2px solid var(--accent); border-radius: 8px; padding: 0.85rem 0.9rem;
    display: flex; flex-direction: column; gap: 0.4rem;
}
.pat-name { font-size: 0.95rem; font-weight: 600; color: var(--ink); }
.pat-thesis { margin: 0; font-size: 0.84rem; line-height: 1.55; color: var(--ink); }
.pat-line { margin: 0; font-size: 0.78rem; line-height: 1.5; color: var(--ink-dim); }
.pat-tag {
    display: inline-block; margin-right: 0.4rem; font: 0.58rem var(--mono);
    text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent);
}
.pat-tag-watch { color: var(--warn); }
.pat-ex-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem; margin-top: 0.2rem; }
.pat-ex-label { font: 0.58rem var(--mono); text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-dim); }
.pat-ex {
    font-size: 0.72rem; color: var(--ink); cursor: pointer;
    background: var(--bg); border: 1px solid var(--panel-edge); border-radius: 11px;
    padding: 0.1rem 0.55rem; transition: border-color 0.12s ease, color 0.12s ease;
}
.pat-ex:hover { border-color: var(--accent); color: var(--accent); }
.pat-ex-caution { border-color: rgba(224, 122, 95, 0.5); }
.pat-ex-caution:hover { border-color: var(--warn); color: var(--warn); }
/* cross-collection exemplar chip (firm / report / playbook) — a touch heavier
   so the cross-collection coverage reads at a glance. */
.pat-ex-xcol { background: rgba(255, 255, 255, 0.02); }
.patterns-intro-sub { margin: 0.5rem 0 0; font-size: 0.8rem; color: var(--ink-dim); line-height: 1.5; }