/* ==========================================================================
   dash.css — the "reporting dashboard" dialect for the marketing page.
   Dark app sidebar, KPI strip, dense tables and chart panels, the way a
   good analytics tool lays things out. All figures on the page are samples.
   ========================================================================== */

.page-dash { --bg-app: #efece4; --panel-line: #d9d4c6; background: var(--bg-app); font-size: 15px; }
.page-dash .strip .wrap { max-width: none; padding-inline: 20px; }

/* ---------- App shell ---------- */
.app { display: grid; grid-template-columns: 240px minmax(0, 1fr); align-items: start; }
.side { position: sticky; top: var(--strip-h); z-index: 20; display: flex; flex-direction: column; height: calc(100vh - var(--strip-h)); padding: 20px 12px 16px; overflow-y: auto; background: var(--ink); color: var(--paper); }
.side-brand { padding: 2px 10px 18px; margin-bottom: 8px; border-bottom: 1px solid #2c2922; }
.side-brand b { display: block; font-size: 17px; font-weight: 600; letter-spacing: -0.015em; }
.side-brand span { display: block; margin-top: 3px; color: #a29c8c; font: 12px/1.4 var(--mono); }
.side-label { padding: 14px 10px 6px; color: #8d8778; font: 500 11px/1 var(--mono); letter-spacing: 0.04em; text-transform: uppercase; }
.side-nav button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 10px; border-radius: 3px; color: #c4beae; font-size: 14.5px; text-align: left; transition: background-color 0.15s, color 0.15s; }
.side-nav button .ic { font-size: 16px; color: #8d8778; }
.side-nav button:hover { background: #221f19; color: #fff; }
.side-nav button[aria-selected="true"] { background: #2a2721; color: #fff; box-shadow: inset 2px 0 0 var(--accent-light); }
.side-nav button[aria-selected="true"] .ic { color: var(--accent-light); }
.side-foot { margin-top: auto; padding: 16px 10px 0; border-top: 1px solid #2c2922; font-size: 13px; color: #a29c8c; }
.side-foot p { margin-bottom: 12px; line-height: 1.5; }
.side-foot .btn { width: 100%; border-color: var(--paper); color: var(--ink); background: var(--paper); }
.side-foot .btn:hover { background: var(--accent-light); border-color: var(--accent-light); color: var(--ink); }

.main { min-width: 0; padding: 0 clamp(16px, 3vw, 36px) 72px; }
.topbar { position: sticky; top: var(--strip-h); z-index: 15; display: flex; align-items: center; gap: 14px; min-height: 56px; margin: 0 calc(clamp(16px, 3vw, 36px) * -1) 22px; padding: 0 clamp(16px, 3vw, 36px); background: var(--bg-app); border-bottom: 1px solid var(--panel-line); }
.crumb { margin: 0; font: 500 13px/1 var(--mono); letter-spacing: 0; color: var(--ink-3); }   /* the page's <h1>, set small like a breadcrumb */
.crumb b { color: var(--ink); font-weight: 500; }
.topbar-r { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.badge-sample { display: inline-flex; align-items: center; gap: 7px; padding: 4px 9px; border: 1px solid var(--warn); border-radius: 2px; color: var(--warn); font: 500 12px/1.3 var(--mono); }
.badge-sample::before { content: ""; width: 6px; height: 6px; background: var(--warn); }
.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: var(--r); background: #fff; overflow: hidden; }
.seg button { padding: 6px 12px; font: 500 12.5px/1.3 var(--mono); color: var(--ink-2); border-right: 1px solid var(--line); }
.seg button:last-child { border-right: 0; }
.seg button:hover { background: var(--paper); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

/* ---------- Views ---------- */
.view-head { margin-bottom: 18px; }
.view-head h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); letter-spacing: -0.03em; }
.view-head p { margin-top: 6px; max-width: 70ch; color: var(--ink-2); font-size: 15px; }
.stack-y > * + * { margin-top: 16px; }

/* ---------- Panels ---------- */
.panel { background: #fff; border: 1px solid var(--panel-line); border-radius: var(--r-lg); min-width: 0; }
.panel-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.panel-head h2, .panel-head h3 { font-size: 14px; font-weight: 600; letter-spacing: -0.005em; }
.panel-head .sub { color: var(--ink-3); font: 12px/1.4 var(--mono); }
.panel-body { padding: 16px; }
.panel-foot { padding: 11px 16px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 13.5px; }
.panel-foot b { color: var(--ink); font-weight: 600; }
.client-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(148px, 1fr)); gap: 8px; }
.client-tiles .client { display: grid; place-items: center; min-width: 0; min-height: 66px; padding: 10px 12px; border: 1px solid var(--line); background: #fff; text-align: center; }
.client-tiles .client-name { font: 500 13px/1.3 var(--mono); color: var(--ink); }
.grid-2 { display: grid; grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr); gap: 16px; }

/* KPI strip */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kpi { padding: 14px 16px 12px; border-right: 1px solid var(--line); min-width: 0; }
.kpi:last-child { border-right: 0; }
.kpi-label { color: var(--ink-2); font-size: 13px; }
.kpi-value { margin-top: 4px; font-size: clamp(1.5rem, 2.4vw, 1.95rem); font-weight: 600; letter-spacing: -0.035em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpi-delta { display: inline-flex; align-items: center; gap: 4px; margin-top: 6px; font: 500 12px/1.3 var(--mono); color: var(--ink-2); }
.kpi-delta.up { color: var(--good); } .kpi-delta.down { color: var(--bad); }
.kpi-delta .vs { color: var(--ink-3); font-weight: 400; }
.kpi svg { width: 100%; height: 34px; margin-top: 8px; overflow: visible; }
.kpi svg path { fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.kpi svg circle { fill: var(--accent); }
.kpi[data-tone="up"] svg circle { fill: var(--good); }
.kpi[data-tone="down"] svg circle { fill: var(--bad); }
.kpi[data-tone="flat"] svg circle { fill: var(--ink-2); }

/* Main chart */
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; color: var(--ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 7px; }
.legend i { width: 14px; height: 3px; border-radius: 2px; background: var(--c); display: inline-block; }
.dchart { position: relative; }
.dchart svg { width: 100%; height: 360px; overflow: visible; touch-action: pan-y; }
.dchart .grid line { stroke: rgba(21, 19, 15, 0.08); shape-rendering: crispEdges; }
.dchart .baseline { stroke: rgba(21, 19, 15, 0.3); }
.dchart .axis text { fill: var(--ink-2); font: 11px/1 var(--mono); font-variant-numeric: tabular-nums; }
.dchart .line { fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.dchart .end { font: 500 12px/1 var(--sans); dominant-baseline: central; fill: var(--ink); }
.dchart .xhair { stroke: rgba(21, 19, 15, 0.35); shape-rendering: crispEdges; }
.dchart .hp { stroke: #fff; stroke-width: 2; }

/* Findings */
.findings li { display: grid; gap: 4px; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.findings li:last-child { border-bottom: 0; }
.sev { display: inline-flex; align-items: center; gap: 6px; width: fit-content; padding: 1px 7px; border: 1px solid currentColor; border-radius: 2px; font: 500 11.5px/1.5 var(--mono); }
.sev.high { color: var(--bad); } .sev.med { color: var(--warn); } .sev.low { color: var(--ink-2); }
.findings b { font-size: 14.5px; font-weight: 600; letter-spacing: -0.005em; }
.findings p { color: var(--ink-2); font-size: 13.5px; line-height: 1.5; }
.findings p span { color: var(--ink); font-weight: 500; }

/* Tables */
.tbl-wrap { overflow-x: auto; }
table.tbl { width: 100%; font-size: 14px; }
.tbl th, .tbl td { padding: 10px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl thead th { padding-block: 9px; color: var(--ink-3); font: 500 12px/1.4 var(--mono); white-space: nowrap; background: #faf8f3; }
.tbl tbody tr:last-child td, .tbl tbody tr:last-child th { border-bottom: 0; }
.tbl .r { text-align: right; font-variant-numeric: tabular-nums; }
.tbl tbody th { font-weight: 500; white-space: nowrap; }
.tbl td.mono, .tbl .mono { font: 13px/1.5 var(--mono); }
.tbl .sw { display: inline-block; width: 10px; height: 10px; margin-right: 9px; background: var(--c); vertical-align: -1px; }
.tbl button.sort { display: inline-flex; align-items: center; gap: 4px; font: inherit; color: inherit; }
.tbl button.sort:hover { color: var(--ink); }
.tbl button.sort .ic { font-size: 13px; }
.tbl tr.total td, .tbl tr.total th { background: #faf8f3; font-weight: 600; }
.tbl tr.mer td, .tbl tr.mer th { background: #fbf1ec; font-weight: 600; }
.bar { display: inline-block; width: 100%; max-width: 120px; height: 6px; background: var(--line); vertical-align: middle; }
.bar i { display: block; height: 100%; background: var(--c); }
.tbl td.wrap-text { min-width: 200px; color: var(--ink-2); }

/* ---------- Budget lab ---------- */
.lab-head { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 14px 24px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.lab-head h3 { font-size: 14px; font-weight: 600; }
.lab-sub { margin-top: 4px; max-width: 60ch; color: var(--ink-2); font-size: 13.5px; }
.lab-actions { display: flex; gap: 8px; }
.lab-body { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.4fr); }
.lab-controls { padding: 4px 16px 12px; border-right: 1px solid var(--line); }
.lab-viz { padding: 16px; min-width: 0; }
.lab-total { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 6px 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.lab-total label { font-size: 13.5px; color: var(--ink-2); }
.lab-total output { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.lab-total .range { grid-column: 1 / -1; }
.lab-row { padding: 11px 0 9px; border-bottom: 1px solid var(--line); }
.lab-row:last-child { border-bottom: 0; }
.lab-row-top { display: flex; align-items: center; gap: 9px; font-size: 14px; }
.lab-row-top .key { width: 12px; height: 12px; background: var(--c); flex: none; }
.lab-row-top .name { font-weight: 500; }
.lab-row-top .val { margin-left: auto; font-weight: 500; font-variant-numeric: tabular-nums; }
.lab-row-top .val span { color: var(--ink-3); }
.lab-row .range { margin: 4px 0 2px; }
.lab-row-meta { display: flex; flex-wrap: wrap; gap: 2px 14px; color: var(--ink-3); font: 11.5px/1.4 var(--mono); }
.lab-row-meta b { color: var(--ink-2); font-weight: 500; }
.range { --p: 50%; --c: var(--ink); -webkit-appearance: none; appearance: none; display: block; width: 100%; height: 22px; background: transparent; cursor: pointer; }
.range::-webkit-slider-runnable-track { height: 4px; background: linear-gradient(to right, var(--c) 0 var(--p), rgba(21, 19, 15, 0.14) var(--p) 100%); }
.range::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 16px; height: 16px; margin-top: -6px; border-radius: 2px; background: #fff; border: 2px solid var(--c); }
.range::-moz-range-track { height: 4px; background: rgba(21, 19, 15, 0.14); }
.range::-moz-range-progress { height: 4px; background: var(--c); }
.range::-moz-range-thumb { width: 12px; height: 12px; border-radius: 2px; background: #fff; border: 2px solid var(--c); }
.range:focus-visible { outline: none; }
.range:focus-visible::-webkit-slider-thumb { outline: 2px solid var(--accent); outline-offset: 2px; }
.range:focus-visible::-moz-range-thumb { outline: 2px solid var(--accent); outline-offset: 2px; }
.lab-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); }
.stat { padding: 11px 14px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat-label { display: block; color: var(--ink-2); font-size: 12.5px; }
.stat-value { display: block; margin-top: 3px; font-size: clamp(1.25rem, 2vw, 1.6rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1.15; font-variant-numeric: tabular-nums; }
.stat-sub { display: block; margin-top: 3px; color: var(--ink-3); font: 11.5px/1.3 var(--mono); }
.stat-sub.is-good { color: var(--good); }
.chart { position: relative; margin-top: 16px; }
.chart-title { margin-bottom: 4px; color: var(--ink-2); font-size: 13px; }
.chart-title span { color: var(--ink-3); }
.chart-svg { width: 100%; height: 280px; overflow: visible; touch-action: pan-y; }
.chart-svg .grid line { stroke: rgba(21, 19, 15, 0.08); shape-rendering: crispEdges; }
.chart-svg .baseline { stroke: rgba(21, 19, 15, 0.3); }
.chart-svg .axis text { fill: var(--ink-2); font: 11px/1 var(--mono); font-variant-numeric: tabular-nums; }
.chart-svg .curve { fill: none; stroke: var(--c); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.chart-svg .pt { fill: var(--c); stroke: #fff; stroke-width: 2; }
.chart-svg .pt-halo { fill: var(--c); opacity: 0.16; }
.chart-svg .end-label { fill: var(--ink); font: 500 12px/1 var(--sans); dominant-baseline: central; }
.chart-svg .xhair { stroke: rgba(21, 19, 15, 0.35); shape-rendering: crispEdges; }
.chart-svg .hover-pt { fill: var(--c); stroke: #fff; stroke-width: 2; }
.chart-tip { position: absolute; z-index: 5; min-width: 208px; pointer-events: none; padding: 9px 11px; background: #fff; border: 1px solid var(--ink); border-radius: var(--r); font-size: 12.5px; box-shadow: 4px 4px 0 rgba(21, 19, 15, 0.08); }
.tip-head { margin-bottom: 5px; color: var(--ink-3); font: 11px/1.4 var(--mono); }
.tip-row { display: grid; grid-template-columns: 14px auto minmax(0, 1fr); align-items: center; gap: 8px; line-height: 1.75; }
.tip-row i { width: 12px; height: 3px; background: var(--c); }
.tip-row b { font-weight: 600; font-variant-numeric: tabular-nums; }
.tip-row span { color: var(--ink-3); text-align: right; white-space: nowrap; }
.lab-agent { margin-top: 12px; min-height: 1.7em; color: var(--ink-2); font: 12.5px/1.7 var(--mono); }
.lab-agent b { color: var(--accent-ink); font-weight: 600; }
.agent-chip { display: inline-flex; align-items: center; gap: 6px; padding: 0 7px; margin-right: 6px; border: 1px solid var(--line-2); border-radius: 2px; color: var(--ink); font: 500 12px/1.6 var(--mono); }
.agent-chip i { width: 6px; height: 6px; background: var(--c); }
.lab-table { margin-top: 10px; }
.lab-table summary { width: fit-content; color: var(--ink-2); font-size: 13px; cursor: pointer; }
.table-scroll { margin-top: 8px; overflow-x: auto; }
.lab-table table { width: 100%; font: 12px/1.4 var(--mono); font-variant-numeric: tabular-nums; }
.lab-table th, .lab-table td { padding: 6px 10px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
.lab-table th { color: var(--ink-3); font-weight: 500; }
.lab-table th:first-child, .lab-table td:first-child { text-align: left; }

/* ---------- Tracking simulator ---------- */
.signal-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.switch { display: inline-flex; align-items: center; gap: 10px; color: var(--ink-2); font-size: 13.5px; }
.switch b { color: var(--ink); font-weight: 600; }
.switch-track { position: relative; flex: none; width: 34px; height: 18px; border-radius: 2px; background: rgba(21, 19, 15, 0.22); transition: background-color 0.2s; }
.switch-thumb { position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 1px; background: #fff; transition: transform 0.2s; }
.switch[aria-checked="true"] .switch-track { background: var(--ink); }
.switch[aria-checked="true"] .switch-thumb { transform: translateX(16px); }
.signal-events { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-left: auto; }
.signal-events-label { margin-right: 2px; color: var(--ink-3); font: 500 11px/1 var(--mono); }
.signal-events button { padding: 5px 9px; border: 1px solid var(--line-2); border-radius: var(--r); color: var(--ink-2); font: 12px/1.3 var(--mono); transition: background-color 0.15s, color 0.15s, border-color 0.15s; }
.signal-events button:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.signal-stage { margin: 16px; overflow: hidden; border: 1px solid var(--line); background-color: #faf8f3; background-image: radial-gradient(rgba(21, 19, 15, 0.08) 1px, transparent 1.2px); background-size: 18px 18px; }
.signal-svg { width: 100%; height: auto; }
.s-box { fill: #fff; stroke: rgba(21, 19, 15, 0.22); stroke-width: 1; transition: stroke 0.3s; }
.s-node { transition: opacity 0.4s; }
.s-node.is-off { opacity: 0.3; }
.s-node.is-off .s-box { stroke-dasharray: 4 4; }
.s-node.is-flash .s-box { stroke: var(--accent); stroke-width: 1.5; }
.s-title { fill: var(--ink); font: 600 15px/1 var(--sans); }
.s-sub, .s-line { fill: var(--ink-2); font: 11px/1 var(--mono); }
.s-key { fill: var(--c); }
.s-chrome { fill: #f1ede3; }
.s-dot { fill: #d8d2c3; }
.s-url { fill: var(--ink-3); font: 10px/1 var(--mono); }
.s-count { fill: var(--ink-2); font: 600 12px/1 var(--mono); font-variant-numeric: tabular-nums; text-anchor: end; }
.s-edge { fill: none; stroke: rgba(21, 19, 15, 0.16); stroke-width: 1.3; transition: stroke 0.4s, opacity 0.4s; }
.s-edge.is-live { stroke: rgba(212, 50, 23, 0.45); }
.s-edge.is-off { opacity: 0; }
.s-pkt { fill: var(--accent); }
.s-pkt.is-cookieless { fill: #fff; stroke: var(--accent); stroke-width: 1.6; }
.s-pop { fill: none; stroke: var(--bad); stroke-width: 1.6; }
.s-x { stroke: var(--bad); stroke-width: 1.8; stroke-linecap: round; }
.s-drop { fill: var(--ink-3); font: 700 11px/1 var(--mono); text-anchor: middle; }
.s-chipbox { fill: #fbe9e4; stroke: rgba(212, 50, 23, 0.4); }
.s-chiptext { fill: var(--accent-ink); font: 600 10px/1 var(--mono); text-anchor: middle; dominant-baseline: central; }
.signal-bottom { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 12px; padding: 0 16px 16px; }
.signal-metrics { display: grid; gap: 8px; align-content: start; }
.metric { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 2px 14px; padding: 12px 14px; border: 1px solid var(--line); }
.metric-label { font-size: 13.5px; font-weight: 500; }
.metric-value { grid-row: span 2; font-size: 20px; font-weight: 600; letter-spacing: -0.02em; text-align: right; white-space: nowrap; }
.metric-sub { color: var(--ink-3); font: 11.5px/1.3 var(--mono); }
.inspector { display: flex; flex-direction: column; min-width: 0; overflow: hidden; background: var(--t-bg); border: 1px solid #000; border-radius: var(--r-lg); }
.inspector-head { display: flex; align-items: center; gap: 9px; padding: 9px 14px; border-bottom: 1px solid var(--t-line); color: var(--t-dim); font: 12px/1.3 var(--mono); background: var(--t-bg-2); }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-light); display: inline-block; }
.inspector-body { height: 250px; margin: 0; padding: 12px 14px; overflow: auto; color: var(--t-fg); font: 12px/1.65 var(--mono); scrollbar-width: thin; scrollbar-color: #30363d transparent; }
.inspector-body.is-new { animation: flashbg 0.5s ease-out; }
@keyframes flashbg { from { background: rgba(255, 106, 77, 0.1); } }
.tk-c { color: #8b949e; font-style: italic; } .tk-k { color: #ff7b72; } .tk-s { color: #a5d6ff; } .tk-n { color: #79c0ff; } .tk-f { color: #d2a8ff; } .tk-y { color: #7ee787; }
.signal-note { padding: 0 16px 14px; color: var(--ink-3); font-size: 12.5px; }

/* ---------- Automation flows ---------- */
.flow-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.flow-tabs { display: inline-flex; border: 1px solid var(--line-2); border-radius: var(--r); background: #fff; overflow: hidden; max-width: 100%; }
.flow-tabs button { padding: 7px 13px; font: 500 13px/1.3 var(--sans); color: var(--ink-2); border-right: 1px solid var(--line); white-space: nowrap; }
.flow-tabs button:last-child { border-right: 0; }
.flow-tabs button:hover { background: var(--paper); }
.flow-tabs button[aria-selected="true"] { background: var(--ink); color: var(--paper); }
.flow-counters { display: flex; gap: 18px; color: var(--ink-3); font: 12px/1 var(--mono); }
.flow-counters b { margin-right: 4px; color: var(--ink); font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
.flow-counters .is-good b { color: var(--good); }
.flow { position: relative; margin: 16px; padding: 22px 14px 20px; border: 1px solid var(--line); background-color: #faf8f3; background-image: radial-gradient(rgba(21, 19, 15, 0.08) 1px, transparent 1.2px); background-size: 18px 18px; }
.flow-wires { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.flow-wires path { fill: none; stroke: rgba(21, 19, 15, 0.28); stroke-width: 1.3; }
.flow-col { position: relative; z-index: 2; display: grid; justify-items: center; gap: 18px; }
.flow-branches { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 44px; }
.flow-branch { position: relative; display: grid; justify-items: center; align-content: start; gap: 18px; }
.branch-label { position: absolute; top: -32px; left: 50%; z-index: 3; transform: translateX(-50%); padding: 1px 9px; background: #fff; border: 1px solid var(--line-2); color: var(--ink-2); font: 500 11px/1.6 var(--mono); white-space: nowrap; }
.fnode { position: relative; z-index: 2; display: grid; grid-template-columns: 28px minmax(0, 1fr); align-items: center; gap: 1px 10px; width: 100%; max-width: 310px; padding: 9px 11px; background: #fff; border: 1px solid var(--line-2); border-radius: var(--r); transition: border-color 0.2s, box-shadow 0.2s; }
.fnode-icon { grid-row: span 2; width: 28px; height: 28px; border-radius: 2px; display: grid; place-items: center; background: color-mix(in srgb, var(--c) 14%, #fff); color: var(--c); }
.fnode-icon .i { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.fnode-type { color: var(--ink-3); font: 500 10px/1.3 var(--mono); letter-spacing: 0.04em; text-transform: uppercase; }
.fnode-title { font-size: 13.5px; font-weight: 500; line-height: 1.35; }
.fnode-meta { grid-column: 2; color: var(--ink-3); font-size: 11.5px; line-height: 1.35; }
.fnode.is-hit { border-color: var(--c); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c) 18%, transparent); }
.fnode.is-convert { border-color: var(--good); box-shadow: 0 0 0 3px rgba(18, 128, 92, 0.2); }
.flow-exit { position: relative; z-index: 2; width: fit-content; max-width: 100%; margin: 26px auto 0; padding: 5px 12px; background: #fff; border: 1px dashed var(--line-2); color: var(--ink-2); font: 11.5px/1.4 var(--mono); text-align: center; }
.tok { position: absolute; left: 0; top: 0; z-index: 1; width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px rgba(212, 50, 23, 0.2); will-change: transform; }
.plus-one { position: absolute; z-index: 4; pointer-events: none; color: var(--good); font: 600 11px/1 var(--mono); white-space: nowrap; animation: rise 1.1s ease-out forwards; }
@keyframes rise { from { opacity: 0; transform: translate(-50%, 4px); } 20% { opacity: 1; } to { opacity: 0; transform: translate(-50%, -24px); } }
.tab-long { display: inline; }

/* ---------- Principles ---------- */
.principles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.principles li { padding: 14px 16px; border-right: 1px solid var(--line); }
.principles li:last-child { border-right: 0; }
.principles .n { display: block; margin-bottom: 6px; color: var(--accent-ink); font: 500 12px/1 var(--mono); }
.principles b { display: block; font-size: 14.5px; font-weight: 600; letter-spacing: -0.005em; }
.principles p { margin-top: 4px; color: var(--ink-2); font-size: 13.5px; line-height: 1.5; }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .dchart svg { height: 300px; }
  .grid-2 { grid-template-columns: minmax(0, 1fr); }
  .lab-body { grid-template-columns: minmax(0, 1fr); }
  .lab-controls { border-right: 0; border-bottom: 1px solid var(--line); }
  .signal-bottom { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 860px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .side { position: sticky; top: var(--strip-h); z-index: 40; flex-direction: row; align-items: center; height: auto; padding: 0 var(--gutter); overflow-x: auto; overflow-y: hidden; }
  .side-brand, .side-label, .side-foot { display: none; }
  .side-nav { display: flex; }
  .side-nav button { width: auto; flex: none; padding: 14px 12px; border-radius: 0; white-space: nowrap; }
  .side-nav button .ic { display: none; }
  .side-nav button[aria-selected="true"] { box-shadow: inset 0 -2px 0 var(--accent-light); }
  .topbar { position: static; margin-top: 0; padding-block: 12px; flex-wrap: wrap; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi:nth-child(2) { border-right: 0; }
  .kpi:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principles li:nth-child(2) { border-right: 0; }
  .principles li:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .kpis { grid-template-columns: minmax(0, 1fr); }
  .kpi, .kpi:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .kpi:last-child { border-bottom: 0; }
  .lab-stats { grid-template-columns: minmax(0, 1fr); }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; column-gap: 12px; }
  .stat:last-child { border-bottom: 0; }
  .stat-value { grid-row: span 2; grid-column: 2; margin-top: 0; text-align: right; }
  .chart-svg { height: 240px; }
  .dchart svg { height: 260px; }
  .principles { grid-template-columns: minmax(0, 1fr); }
  .principles li, .principles li:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .principles li:last-child { border-bottom: 0; }
  .flow { margin: 10px; padding-inline: 8px; }
  .flow-branches { gap: 8px; }
  .fnode { grid-template-columns: minmax(0, 1fr); padding: 8px 9px; }
  .fnode-icon { display: none; }
  .fnode-meta { grid-column: 1; }
  .fnode-title { font-size: 12.5px; }
  .tab-long { display: none; }
  .inspector-body { height: 220px; font-size: 11.5px; }
  .signal-stage { margin: 10px; }
}