/* ForgeKernel Live — tokens and layout.
   Chart colours are the validated dataviz reference palette (light surface
   #fcfcfb, dark surface #171a1f); see ../02-页面设计稿.md §6 for the checks. */

:root,
[data-theme="light"] {
  color-scheme: light;
  --plane: #e9ecea;          /* page plane: cool steel paper */
  --surface: #fcfcfb;        /* cards and chart surface (validated) */
  --surface-2: #f2f3f0;      /* inset wells */
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --ink-3: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.1);
  --shadow: 0 1px 2px rgba(11, 11, 11, 0.06), 0 6px 24px rgba(11, 11, 11, 0.06);
  --accent: #2a78d6;         /* categorical slot 1 — marks only, never text */
  --accent-track: #cde2fb;   /* blue step 100: unfilled meter track */
  --accent-wash: rgba(42, 120, 214, 0.1);
  --deemph: #b9b8b0;         /* candidates: de-emphasis grey */
  --good: #0ca30c;
  --good-text: #006300;
  --warn: #fab219;
  --serious: #ec835a;
  --crit: #d03b3b;
  --kb-inv-1: #ff936c; --kb-inv-2: #ee6b37; --kb-inv-3: #cf4e12; --kb-inv-4: #a83a00;
  --kb-reu-1: #86b6ef; --kb-reu-2: #3987e5; --kb-reu-3: #1c5cab; --kb-reu-4: #0d366b;
  --cell-empty: #ecece7;
  --seg: rgba(11, 11, 11, 0.045);
  --ceil: rgba(11, 11, 11, 0.055);
}
[data-theme="dark"] {
  color-scheme: dark;
  --plane: #0e1013;
  --surface: #171a1f;        /* blued graphite (validated) */
  --surface-2: #1e2228;
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --ink-3: #898781;
  --grid: #262a31;
  --axis: #3a3f47;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 28px rgba(0, 0, 0, 0.35);
  --accent: #3987e5;
  --accent-track: #1b3556;
  --accent-wash: rgba(57, 135, 229, 0.14);
  --deemph: #5e626a;
  --good-text: #0ca30c;
  --kb-inv-1: #902f01; --kb-inv-2: #bd4100; --kb-inv-3: #e1602f; --kb-inv-4: #fe855a;
  --kb-reu-1: #184f95; --kb-reu-2: #2a78d6; --kb-reu-3: #6da7ec; --kb-reu-4: #b7d3f6;
  --cell-empty: #20242a;
  --seg: rgba(255, 255, 255, 0.045);
  --ceil: rgba(255, 255, 255, 0.055);
}

:root {
  --font-ui: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Segoe UI", "Microsoft YaHei", sans-serif;
  --font-label: "DIN Condensed", "DIN Alternate", "Barlow Semi Condensed", "Arial Narrow", system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--plane);
  color: var(--ink);
  font: 14px/1.5 var(--font-ui);
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; color: inherit; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
.mono { font-family: var(--font-mono); font-size: 0.92em; }
.muted { color: var(--ink-3); }
.small { font-size: 12.5px; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.is-bad-text { color: var(--crit); }

/* ------------------------------------------------------------ top bar */
.status-banner {
  background: var(--ink); color: var(--plane);
  font: 11.5px/1.4 var(--font-mono); text-align: center; padding: 5px 12px;
}
/* no backdrop-filter: a blurred sticky bar over content that repaints every
   frame is the classic WebKit recipe for a page that stops painting */
.top {
  position: sticky; top: 0; z-index: 20;
  background: var(--plane);
  border-bottom: 1px solid var(--border);
}
.top-inner {
  max-width: 1360px; margin: 0 auto; padding: 10px 20px;
  display: grid; grid-template-columns: auto 1fr auto auto auto; gap: 22px; align-items: center;
}
.brand { display: flex; align-items: baseline; gap: 8px; white-space: nowrap; }
.brand-word { font: 700 24px/1 var(--font-label); letter-spacing: 0.03em; text-transform: uppercase; }
.brand-live { font: 700 24px/1 var(--font-label); letter-spacing: 0.03em; text-transform: uppercase; color: var(--ink-3); }
.brand-lab { font-size: 11.5px; color: var(--ink-3); margin-left: 4px; }
.onair { display: flex; align-items: center; gap: 12px; min-width: 0; flex-wrap: wrap; font-size: 12.5px; }
.pill {
  display: inline-flex; align-items: center; gap: 7px; padding: 3px 11px;
  border-radius: 999px; background: var(--surface); border: 1px solid var(--border);
  /* the mono face: its caps centre on the line box, which the condensed label
     face does not — the LIVE text sat visibly high next to the dot */
  font: 700 12.5px/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase;
}
.pill b { display: block; line-height: 1.2; font-weight: inherit; }
.pill span { font: 12px/1.2 var(--font-mono); letter-spacing: 0; text-transform: none; }
.pill-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3); flex: 0 0 auto; }
.pill-live .pill-dot { background: var(--crit); animation: pulse 1.6s ease-in-out infinite; }
.pill-hold .pill-dot { background: var(--warn); }
.x-status { color: var(--ink-2); }
.x-status.x-now { color: var(--ink); font-weight: 600; }
.meters, .clocks { display: flex; gap: 18px; }
.meter, .clock { display: flex; flex-direction: column; line-height: 1.15; }
.meter .k, .clock .k { font: 700 11px/1.2 var(--font-label); letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); }
.meter .v, .clock .v { font: 600 15px/1.3 var(--font-mono); font-variant-numeric: tabular-nums; }
.meter .u { font-size: 11px; color: var(--ink-3); }
.top-actions { display: flex; gap: 6px; }
.btn-ghost, .btn-icon {
  border: 1px solid var(--border); background: var(--surface); border-radius: 8px;
  padding: 5px 10px; cursor: pointer; font-size: 12.5px;
}
.btn-icon { width: 32px; padding: 5px 0; }

/* -------------------------------------------------------------- views
   Overview · Metrics · About, as in the MiMo page; set like the campaign tabs */
.top-inner { grid-template-columns: auto auto 1fr auto auto auto; }
.views { display: flex; gap: 2px; }
.views a {
  font: 700 14px/1 var(--font-label); letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-3); text-decoration: none; padding: 7px 10px 6px; border-radius: 8px; border: 1px solid transparent;
}
.views a:hover { color: var(--ink-2); }
.views a.on { color: var(--ink); background: var(--surface); border-color: var(--border); box-shadow: inset 0 -2px 0 var(--accent); }
body.view-about .tabs { display: none; }
body.view-overview .method { display: none; }
body.view-about .grid > :not(.method) { display: none; }
.metrics-view { display: none; }
.agent-pair.solo { grid-template-columns: 1fr; }
.stamp .keep-case { text-transform: none; }
.about-h { margin: 22px 0 8px; font: 700 14px/1.2 var(--font-label); letter-spacing: 0.06em; text-transform: uppercase; }
.method .table-wrap { margin-bottom: 12px; }
body.mode-broadcast .views, body.mode-overlay .views { display: none; }

/* --------------------------------------------------------------- tabs */
/* plain text tabs, as the MiMo page does its run switcher: no card chrome,
   the active one is marked by a line, not by a filled button */
.tabs { max-width: 1360px; margin: 12px auto 0; padding: 0 20px; display: flex; gap: 24px; flex-wrap: wrap; }
.tab {
  display: grid; grid-template-columns: auto auto; grid-template-rows: auto auto; column-gap: 14px;
  text-align: left; cursor: pointer; padding: 2px 2px 9px; border-radius: 0;
  background: none; border: none; border-bottom: 2px solid transparent;
}
.tab:hover { border-bottom-color: var(--border); }
.tab-name { font-weight: 600; font-size: 13.5px; }
.tab-meta { grid-row: 2; font: 11px var(--font-mono); color: var(--ink-3); }
.tab-val { grid-row: 1 / span 2; grid-column: 2; align-self: center; font: 600 16px var(--font-ui); }
.tab.active { background: none; box-shadow: none; border-bottom: 2px solid var(--accent); }
.tab.active .tab-name { color: var(--ink); }

/* --------------------------------------------------------------- grid */
.grid {
  max-width: 1360px; margin: 0 auto; padding: 14px 20px 132px;
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px;
}
.card, .hero {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: var(--shadow); min-width: 0;
}
.hero { grid-column: 1 / -1; padding: 20px 24px 18px; }
.ladder-card { grid-column: 1 / -1; }
.agents { grid-column: 1 / span 5; }
.milestones { grid-column: 6 / -1; }
.feed { grid-column: 1 / span 7; }
.proof { grid-column: 8 / -1; }
.forge-card { grid-column: 1 / -1; }
.method { grid-column: 1 / -1; padding: 6px 4px; }
.method-intro { margin: 2px 0 6px; font-size: 14.5px; color: var(--ink-2); max-width: 82ch; }
.method-follow { margin: 14px 0 0; font-size: 14px; color: var(--ink-2); }
.method-follow a { color: var(--accent); font-weight: 600; text-decoration: none; }
.method-follow a:hover { text-decoration: underline; }
.camera { display: none; }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 10px; }
.card-head h2 .ver { text-transform: none; }
.card-head h2, .method h2 {
  margin: 0; font: 700 17px/1.2 var(--font-label); letter-spacing: 0.05em; text-transform: uppercase;
}
.card-sub { margin: 4px 0 0; font-size: 12.5px; color: var(--ink-2); max-width: 78ch; }

/* --------------------------------------------------------------- hero */
.eyebrow { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font: 700 15px/1.2 var(--font-label); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-2); }
.eyebrow .shape { font: 12px var(--font-mono); letter-spacing: 0; text-transform: none; color: var(--ink-3); }
.chip { font: 600 11.5px/1 var(--font-mono); letter-spacing: 0; text-transform: none; color: var(--ink); background: var(--surface-2); border: 1px solid var(--border); padding: 4px 7px; border-radius: 5px; }
.story { margin: 6px 0 2px; color: var(--ink-2); font-size: 14.5px; max-width: 80ch; }
.hero-main { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin: 6px 0 10px; }
.hero-fig { font: 650 clamp(60px, 8vw, 104px)/0.95 var(--font-ui); letter-spacing: -0.03em; }
.hero-words { min-width: 260px; max-width: 70ch; }
.hero-line { font-size: 21px; font-weight: 560; line-height: 1.25; }
.hero-sub { font-size: 13px; color: var(--ink-2); margin-top: 4px; }
.stamps { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin: 2px 0 14px; }
.stamp {
  display: inline-block; padding: 5px 10px 4px;
  font: 600 11.5px/1.2 var(--font-mono); letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--ink-2); border: 1.5px solid var(--ink-3); border-radius: 4px;
  transform: rotate(-1.2deg); transform-origin: left center;
}
.stamp-confirmed { color: var(--ink); border-color: var(--ink); }
.stamp-confirmed::before { content: "✓ "; color: var(--good-text); }
.stamp-provisional { border-style: dashed; border-color: var(--accent); color: var(--ink); transform: none; }
.stamp-provisional::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: var(--accent); animation: pulse 1.2s ease-in-out infinite; vertical-align: 1px; }
.tiles { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--border); }
.tile { padding: 12px 14px 4px 0; }
.tile + .tile { padding-left: 14px; border-left: 1px solid var(--border); }
.tile .k { font: 700 11.5px/1.2 var(--font-label); letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); }
.tile .v { font: 600 24px/1.25 var(--font-ui); margin-top: 3px; }
.tile .s { font-size: 12px; color: var(--ink-2); line-height: 1.35; }

/* ------------------------------------------------------------- legend */
.legend { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12px; color: var(--ink-2); justify-content: flex-end; }
.legend li { display: inline-flex; align-items: center; gap: 6px; }
.lk { display: inline-block; width: 16px; height: 10px; position: relative; }
.lk-best::after { content: ""; position: absolute; left: 0; right: 0; top: 4px; height: 2px; background: var(--accent); }
.lk-cand::after { content: ""; position: absolute; left: 4px; top: 1px; width: 8px; height: 8px; border-radius: 50%; background: var(--deemph); }
.lk-fail::after { content: ""; position: absolute; left: 7px; top: 1px; width: 1.5px; height: 8px; background: var(--ink-3); }
.lk-ref::after { content: ""; position: absolute; left: 0; right: 0; top: 4px; height: 1.5px; background: var(--ink); }
.lk-cmp::after { content: ""; position: absolute; left: 0; right: 0; top: 4.5px; height: 1px; background: var(--ink-2); }
.lk-ceil { background: var(--ceil); border-radius: 2px; }
.ref-list { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 4px; font-size: 12px; color: var(--ink-2); }
.ref-list li { display: flex; align-items: center; gap: 8px; }
.ref-list .lk { flex: none; }
.lk-x { background: var(--seg); border-radius: 2px; outline: 1px solid var(--border); }
.lk-arc::after { content: ""; position: absolute; left: 0; right: 0; top: 2px; height: 10px; border: 1px solid var(--ink-3); border-bottom: 0; border-radius: 8px 8px 0 0; opacity: 0.6; }
.lk-arc-live::after { content: ""; position: absolute; left: 0; right: 0; top: 2px; height: 10px; border: 1.6px solid var(--accent); border-bottom: 0; border-radius: 8px 8px 0 0; }
.sw { display: inline-block; width: 12px; height: 12px; border-radius: 2px; }
.sw.kb-inv-1 { background: var(--kb-inv-1); } .sw.kb-inv-2 { background: var(--kb-inv-2); } .sw.kb-inv-3 { background: var(--kb-inv-3); } .sw.kb-inv-4 { background: var(--kb-inv-4); }
.sw.kb-reu-1 { background: var(--kb-reu-1); } .sw.kb-reu-2 { background: var(--kb-reu-2); } .sw.kb-reu-3 { background: var(--kb-reu-3); } .sw.kb-reu-4 { background: var(--kb-reu-4); }
.ramp-legend { gap: 2px !important; }
.ramp-legend > span:first-child { margin-right: 6px; }

/* -------------------------------------------------------------- charts */
.ladder { width: 100%; }
.chart { display: block; overflow: visible; font-family: var(--font-ui); }
.chart .grid { stroke: var(--grid); stroke-width: 1; }
.chart .grid-base { stroke: none; }
.chart .axis { stroke: var(--axis); stroke-width: 1; }
.chart .tick { fill: var(--ink-3); font: 11px var(--font-mono); font-variant-numeric: tabular-nums; }
.chart .seg-band { fill: var(--seg); }
.chart .seg-label { fill: var(--ink-3); font: 700 10.5px var(--font-label); letter-spacing: 0.08em; text-transform: uppercase; }
.chart .ceil-band { fill: var(--ceil); }
/* a stretch where the agent did nothing: same neutral as the X band, set apart by a dashed edge */
.chart .gap-band { fill: var(--seg); stroke: var(--grid); stroke-dasharray: 2 3; }
.chart .gap-label { fill: var(--ink-3); font: 700 10.5px var(--font-label); letter-spacing: 0.08em; text-transform: uppercase; }
.chart .axis-note { fill: var(--ink-3); font-size: 11px; }
.chart .base-line { stroke: var(--ink); stroke-width: 1.5; }
.chart .cmp-line { stroke: var(--ink-2); stroke-width: 1; }
.chart .floor-line { stroke: var(--ink); stroke-width: 1.5; }
.chart .floor-ahead { stroke-dasharray: 5 4; stroke-width: 1.25; }
.chart .gutter-label { fill: var(--ink); font-size: 11.5px; font-weight: 600; }
.chart .gutter-sub { fill: var(--ink-2); font: 11px var(--font-mono); }
.chart .promo-line { stroke: var(--ink-3); stroke-width: 1; }
.chart .ref-label, .chart .floor-label { fill: var(--ink); font: 11.5px var(--font-mono); paint-order: stroke; stroke: var(--surface); stroke-width: 4px; stroke-linejoin: round; }
.chart .label-bg { fill: var(--surface); }
.chart .cmp-label { fill: var(--ink-2); font-size: 11.5px; paint-order: stroke; stroke: var(--surface); stroke-width: 4px; stroke-linejoin: round; }
.chart .noise-band { fill: var(--accent-wash); }
.chart .rug-tick { stroke: var(--ink-3); stroke-width: 1.5; }
.chart .dot { stroke: var(--surface); stroke-width: 2; }
.chart .dot-cand, .chart .dot-provisional { fill: var(--deemph); }
.chart .dot-confirmed, .chart .dot-best { fill: var(--accent); }
.chart .dot-rejected { fill: var(--surface); stroke: var(--ink-3); stroke-width: 1.5; }
.chart .dot-below { fill: var(--ink-3); }
.chart .best-line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
/* the pending ring is re-created on every timeline re-render: an animation
   here would be orphaned each time, so it stays static */
.chart .pending-ring { fill: none; stroke: var(--accent); stroke-width: 2; }
.chart .pending-label { fill: var(--ink-2); font-size: 11px; }
.chart .now-line { stroke: var(--ink-3); stroke-width: 1; }
.chart .end-label { fill: var(--ink); font-size: 14px; font-weight: 650; }
.chart .end-sub { fill: var(--ink-2); font-size: 11.5px; }
.chart .end-label, .chart .end-sub, .chart .gutter-label, .chart .gutter-sub, .chart .pending-label { paint-order: stroke; stroke: var(--surface); stroke-width: 4px; stroke-linejoin: round; }
.chart .crosshair { stroke: var(--ink-3); stroke-width: 1; }
.chart .hover-ring { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.chart .hit { fill: transparent; pointer-events: all; cursor: crosshair; }
.chart .live-col { fill: var(--accent-wash); }
.chart .arc { fill: none; stroke: var(--ink-3); opacity: 0.42; }
.chart .arc-live { stroke: var(--accent); stroke-width: 1.6; opacity: 0.95; }
.chart .arc-new { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1.4s ease-out forwards; }
.chart .cell-empty, .chart .cell-half { fill: var(--cell-empty); }
.chart .kb-inv-1 { fill: var(--kb-inv-1); } .chart .kb-inv-2 { fill: var(--kb-inv-2); } .chart .kb-inv-3 { fill: var(--kb-inv-3); } .chart .kb-inv-4 { fill: var(--kb-inv-4); }
.chart .kb-reu-1 { fill: var(--kb-reu-1); } .chart .kb-reu-2 { fill: var(--kb-reu-2); } .chart .kb-reu-3 { fill: var(--kb-reu-3); } .chart .kb-reu-4 { fill: var(--kb-reu-4); }
.chart .cell-gap { stroke: var(--surface); stroke-width: 2; }
.chart .row-label { fill: var(--ink-2); font-size: 11.5px; }
.chart .col-label { fill: var(--ink-3); font: 10.5px var(--font-mono); }
.chart .col-live { fill: var(--ink); font-weight: 600; }
.chart .below-bar { fill: var(--surface-2); }
.chart .bar-line { stroke: var(--ink); stroke-width: 1.5; }
.chart .median-line { stroke: var(--accent); stroke-width: 2; }

.table-view { margin-top: 6px; font-size: 12.5px; }
.table-view summary { cursor: pointer; color: var(--ink-2); }
.table-wrap { max-height: 280px; overflow: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.tbl th { font: 700 11px/1.2 var(--font-label); letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); text-align: left; padding: 6px 6px; position: sticky; top: 0; background: var(--surface); }
.tbl th.num { text-align: right; }
.tbl td { padding: 5px 6px; border-top: 1px solid var(--border); }

/* ------------------------------------------------------------- agents */
.agent-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.agent { border-top: 2px solid var(--ink); padding-top: 10px; min-width: 0; }
.agent-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.agent-head b { font-size: 15px; }
.model { color: var(--ink-3); font-size: 11px; }
.agent-role { margin: 3px 0 8px; font-size: 12.5px; color: var(--ink-2); min-height: 3em; }
.agent-state { display: flex; gap: 8px; align-items: baseline; font-size: 13.5px; font-weight: 520; min-height: 2.6em; }
.state-dot { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3); transform: translateY(-1px); }
.state-dot.busy { background: var(--accent); animation: pulse 1.4s ease-in-out infinite; }
.is-warn .state-dot { background: var(--warn); }
.agent-counters { margin-top: 8px; font: 11.5px var(--font-mono); color: var(--ink-3); }
.nb { white-space: nowrap; }
.prog { margin-top: 6px; }
.prog-track { height: 6px; border-radius: 3px; background: var(--accent-track); overflow: hidden; }
.prog-fill { height: 100%; background: var(--accent); transition: width 0.25s linear; }
.prog-text { font-size: 11px; color: var(--ink-3); margin-top: 4px; }
.phases { margin-top: 6px; }
.phase-bar { display: flex; gap: 2px; }
.phase-labels { display: flex; flex-wrap: wrap; gap: 0 6px; padding-top: 4px; }
.phase-seg { height: 8px; background: var(--accent-track); overflow: hidden; }
.phase-seg:first-child { border-radius: 3px 0 0 3px; }
.phase-seg:last-child { border-radius: 0 3px 3px 0; }
.phase-fill { height: 100%; width: 0; background: var(--accent); transition: width 0.25s linear; }
.phase-labels span { font-size: 10.5px; color: var(--ink-3); white-space: nowrap; }
.phase-labels span + span::before { content: "›"; margin-right: 6px; color: var(--ink-3); font-weight: 400; }
.phase-labels .done { color: var(--ink-2); }
.phase-labels .on { color: var(--ink); font-weight: 600; }
.human { margin-top: 14px; background: var(--surface-2); border-radius: 8px; padding: 10px 12px; font-size: 12.5px; }
.human p { margin: 4px 0 0; color: var(--ink-2); }
.human-code { font: 600 12px var(--font-mono); color: var(--ink) !important; }

/* ---------------------------------------------------------- milestones */
.ms-list { list-style: none; margin: 0; padding: 0; }
.ms-group { font: 700 11.5px/1.2 var(--font-label); letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); padding: 10px 0 4px; }
.ms-row { display: grid; grid-template-columns: 18px 1fr auto; gap: 10px; padding: 7px 0; border-top: 1px solid var(--border); align-items: start; }
.ms-icon { color: var(--ink-3); text-align: center; font-size: 14px; line-height: 1.4; }
.ms-passed .ms-icon { color: var(--good-text); }
.ms-active .ms-icon { color: var(--accent); }
.ms-reopened .ms-icon { color: var(--serious); }
.ms-deferred, .ms-pending { opacity: 0.72; }
.ms-top { display: flex; gap: 8px; align-items: baseline; }
.ms-id { color: var(--ink-3); flex: none; }
.ms-action { font-size: 13.5px; }
.ms-meta { display: flex; flex-wrap: wrap; gap: 2px 12px; font-size: 11.5px; color: var(--ink-2); margin-top: 2px; }
.ms-meta .prov { color: var(--ink-3); }
.tag-human { background: var(--surface-2); border: 1px solid var(--border); border-radius: 3px; padding: 0 5px; color: var(--ink); font-weight: 600; }
.ms-state { font-size: 12px; color: var(--ink-2); white-space: nowrap; }
.btn-link { background: none; border: 0; padding: 8px 0 0; color: var(--ink-2); text-decoration: underline; cursor: pointer; font-size: 12.5px; }

/* ---------------------------------------------------------------- feed */
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; flex: none; }
.seg > * { border: 0; background: transparent; padding: 4px 10px; font-size: 12px; cursor: pointer; text-decoration: none; color: var(--ink-2); }
.seg > * + * { border-left: 1px solid var(--border); }
.seg > .on { background: var(--ink); color: var(--surface); }
.feed-list { list-style: none; margin: 0; padding: 0; max-height: 560px; overflow: auto; }

.feed-item { display: grid; grid-template-columns: 62px 18px 1fr; gap: 8px; padding: 7px 4px; border-top: 1px solid var(--border); font-size: 13px; }
.feed-time { color: var(--ink-3); font-size: 11.5px; padding-top: 1px; }
.feed-icon { text-align: center; }
.tone-good { color: var(--good-text); } .tone-bad { color: var(--crit); } .tone-accent { color: var(--accent); }
.tone-warn { color: var(--warn); } .tone-serious { color: var(--serious); } .tone-ink { color: var(--ink); } .tone-muted { color: var(--ink-3); }
.feed-camp { display: block; font-size: 10.5px; color: var(--ink-3); }
.feed-item.is-moment { background: var(--accent-wash); border-radius: 6px; }
.feed-item.is-moment .feed-text { font-weight: 600; }
.feed-item.is-human .feed-text { font-style: normal; }

/* ---------------------------------------------------------- agent chat */
.agent-chat { flex: 1; min-height: 0; display: flex; flex-direction: column; margin-top: 14px; padding-top: 10px; border-top: 1px solid var(--border); }
.agent-chat-head h3 { margin: 0; font: 700 12.5px/1.2 var(--font-label); letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-2); }
.agent-chat-head .card-sub { margin: 2px 0 6px; font-size: 12px; }
.agent-chat-list { list-style: none; margin: 0; padding: 0; flex: 1; min-height: 0; overflow: auto; }
.agent-chat-item { display: grid; grid-template-columns: 58px 1fr; gap: 8px; padding: 6px 2px; border-top: 1px solid var(--border); font-size: 12.5px; align-items: start; }
.agent-chat-time { color: var(--ink-3); font-size: 11px; padding-top: 2px; }
.agent-chat-body { display: flex; gap: 8px; align-items: baseline; min-width: 0; }
.agent-chat-dot { flex: 0 0 auto; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); align-self: center; }
.agent-chat-dot.zh { background: var(--good-text); }
.agent-chat-text { line-height: 1.45; color: var(--ink); overflow-wrap: anywhere; }
.agent-chat-item.new .agent-chat-dot { box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25); }
.agent-chat-empty { margin: 4px 0 0; }
body.mode-broadcast .agent-chat, body.mode-overlay .agent-chat { display: none; }

/* --------------------------------------------------------------- proof */
.proof-block h3 { margin: 14px 0 6px; font: 700 12.5px/1.2 var(--font-label); letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-2); }
.proof-block:first-of-type h3 { margin-top: 2px; }
.meters-list { list-style: none; margin: 0; padding: 0; }
.acc-row { display: grid; grid-template-columns: 70px 1fr 74px; gap: 10px; align-items: center; padding: 3px 0; }
.acc-name { color: var(--ink-2); }
.acc-track { position: relative; height: 8px; border-radius: 4px; background: var(--accent-track); }
.acc-fill { height: 100%; border-radius: 4px; background: var(--accent); }
.acc-row.is-bad .acc-fill { background: var(--crit); }
.acc-limit { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--ink); }
.acc-val { font: 12px var(--font-mono); text-align: right; font-variant-numeric: tabular-nums; }
.acc-row.is-bad .acc-val { color: var(--crit); }
.jobs-chart { width: 100%; }
.checks { list-style: none; margin: 14px 0 6px; padding: 0; border-top: 1px solid var(--border); }
.checks li { display: flex; gap: 8px; font-size: 12.5px; padding: 5px 0; color: var(--ink-2); }
.check { color: var(--good-text); flex: none; }
.sig td:first-child { color: var(--ink-2); }

/* --------------------------------------------------------------- forge */
.forge-meta { display: flex; justify-content: space-between; gap: 10px 24px; flex-wrap: wrap; align-items: center; margin-bottom: 4px; }
.forge-totals { font: 600 13px var(--font-mono); }
.forge { overflow-x: auto; padding-bottom: 4px; }

/* -------------------------------------------------------------- method */
.method-list { display: grid; grid-template-columns: 150px 1fr; gap: 8px 22px; margin: 12px 0; }
.method-list dt { font: 700 14px/1.4 var(--font-label); letter-spacing: 0.06em; text-transform: uppercase; }
.method-list dd { margin: 0; color: var(--ink-2); max-width: 90ch; }
.foot { max-width: 1360px; margin: 0 auto; padding: 0 20px 24px; display: flex; flex-wrap: wrap; gap: 6px 24px; font-size: 11.5px; color: var(--ink-3); }

/* ------------------------------------------------- tooltip, toast, overlay */
.tip {
  position: fixed; left: 0; top: 0; z-index: 60; pointer-events: none;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow);
  padding: 8px 10px; font-size: 12.5px; max-width: 340px;
}
.tip-row { display: flex; gap: 7px; align-items: baseline; }
.tip-row b { font-weight: 650; }
.tip-row span { color: var(--ink-2); }
.tip-key { display: inline-block; width: 12px; height: 2px; align-self: center; flex: none; }
.tip-key.k-best { background: var(--accent); } .tip-key.k-cand { background: var(--deemph); height: 8px; width: 8px; border-radius: 50%; }
.tip-key.k-fail { background: var(--crit); } .tip-key.k-inv { background: var(--kb-inv-3); height: 8px; } .tip-key.k-reu { background: var(--kb-reu-3); height: 8px; }
.toast {
  position: fixed; right: 20px; top: 84px; z-index: 40; max-width: 440px;
  background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--accent);
  border-radius: 8px; box-shadow: var(--shadow); padding: 12px 14px;
  opacity: 0; transform: translateY(-6px); transition: opacity 0.35s, transform 0.35s;
}
.toast.show, .lower-third.show { opacity: 1; transform: none; }
.lt-eyebrow { font: 700 13px/1.2 var(--font-label); letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-2); }
.lt-text { font-size: 15px; font-weight: 600; margin-top: 4px; }
.lower-third {
  position: absolute; left: 40px; bottom: 40px; width: 1060px; z-index: 30;
  background: var(--surface); border-left: 8px solid var(--accent); border-radius: 6px; box-shadow: var(--shadow);
  padding: 20px 28px; opacity: 0; transform: translateX(-24px); transition: opacity 0.4s, transform 0.4s;
}
.lower-third .lt-eyebrow { font-size: 20px; }
.lower-third .lt-text { font-size: 32px; line-height: 1.2; }

/* ------------------------------------------------- controls */
.controls {
  position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 50;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow);
  padding: 8px 12px; font-size: 12.5px; max-width: calc(100vw - 24px);
}
.ctl-title { font: 700 12px var(--font-label); letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); background: none; border: 0; padding: 4px 2px; cursor: pointer; }
.controls.collapsed > :not(.ctl-title):not(.btn-play) { display: none; }
.btn { border: 1px solid var(--border); background: var(--surface-2); border-radius: 7px; padding: 4px 10px; cursor: pointer; font-size: 12px; }
.controls input[type="range"] { width: 240px; accent-color: var(--accent); }
.no-controls .controls { display: none; }

/* ----------------------------------------------------- broadcast 1920×1080 */
body.mode-broadcast { background: #000; overflow: hidden; }
body.mode-broadcast .status-banner, body.mode-broadcast .method, body.mode-broadcast .foot,
body.mode-broadcast .proof, body.mode-broadcast .milestones, body.mode-broadcast .table-view,
body.mode-broadcast .toast, body.mode-broadcast #forge-note { display: none; }
body.mode-broadcast .stage {
  position: fixed; left: 50%; top: 50%; width: 1920px; height: 1080px; overflow: hidden;
  transform: translate(-50%, -50%) scale(var(--stage-scale, 1)); background: var(--plane);
  display: flex; flex-direction: column;
}
body.mode-broadcast .top { position: static; backdrop-filter: none; background: var(--plane); }
body.mode-broadcast .top-inner, body.mode-broadcast .tabs, body.mode-broadcast .grid { max-width: none; }
body.mode-broadcast .top-inner { padding: 14px 28px; grid-template-columns: auto 1fr auto auto auto; }
body.mode-broadcast .tabs { margin-top: 12px; padding: 0 28px; }
body.mode-broadcast .grid {
  flex: 1; min-height: 0; padding: 12px 28px 24px;
  grid-template-columns: 1190px minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr) 320px; gap: 14px;
}
body.mode-broadcast .hero { grid-column: 1; grid-row: 1; padding: 16px 22px 12px; }
body.mode-broadcast .hero-fig { font-size: 92px; }
/* scene=main: hero + ladder | scene=forge: hero + knowledge base. Right column is shared. */
body.mode-broadcast .ladder-card { grid-column: 1; grid-row: 2 / 4; display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
body.mode-broadcast .ladder-card .ladder { flex: 1; min-height: 0; overflow: hidden; }
body.mode-broadcast .forge-card { display: none; }
body.mode-broadcast .forge-card .card-sub { display: none; }
body.mode-broadcast.scene-forge .ladder-card { display: none; }
body.mode-broadcast.scene-forge .forge-card { display: block; grid-column: 1; grid-row: 2 / 4; overflow: hidden; }
body.mode-broadcast .agents { grid-column: 2; grid-row: 1; }
body.mode-broadcast .feed { grid-column: 2; grid-row: 2; overflow: hidden; min-height: 0; display: flex; flex-direction: column; }
body.mode-broadcast .feed .card-sub, body.mode-broadcast .feed .seg { display: none; }
body.mode-broadcast .feed-list { flex: 1; min-height: 0; max-height: none; overflow: hidden; -webkit-mask-image: linear-gradient(to bottom, #000 calc(100% - 44px), transparent); mask-image: linear-gradient(to bottom, #000 calc(100% - 44px), transparent); }
body.mode-broadcast .camera {
  grid-column: 2; grid-row: 3; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-2); color: var(--ink-3);
  font: 700 16px var(--font-label); letter-spacing: 0.08em; text-transform: uppercase;
}
body.mode-broadcast .camera span { font: 12px var(--font-ui); letter-spacing: 0; text-transform: none; }
body.mode-broadcast .agent-role { display: none; }
body.mode-broadcast .story { display: none; }

/* --------------------------------------------------------- overlay only */
body.mode-overlay { background: transparent; overflow: hidden; }
body.mode-overlay .status-banner { display: none; }
body.mode-overlay .stage {
  position: fixed; left: 50%; top: 50%; width: 1920px; height: 1080px;
  transform: translate(-50%, -50%) scale(var(--stage-scale, 1)); background: transparent;
}
body.mode-overlay .stage > :not(.lower-third) { display: none; }

/* ----------------------------------------------------- overview carousel */
.hero { position: relative; }
.hero-clock { position: absolute; top: 20px; right: 24px; text-align: right; }
.hero-clock .k { font: 700 11px/1.2 var(--font-label); letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); }
.hero-clock .v { margin-top: 4px; font: 600 30px/1.1 var(--font-mono); font-variant-numeric: tabular-nums; }
body.mode-web .hero .eyebrow { padding-right: 180px; }
body.mode-web.view-overview .grid { padding-bottom: 20px; }
body.mode-web.view-overview .grid > .milestones,
body.mode-web.view-overview .grid > .proof,
body.mode-web.view-overview .grid > .forge-card { display: none; }
.overview-carousel { grid-column: 1 / -1; position: relative; min-width: 0; }
.overview-viewport { width: 100%; height: 100%; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; scroll-behavior: smooth; overscroll-behavior-x: contain; scrollbar-width: none; }
.overview-viewport::-webkit-scrollbar { display: none; }
.overview-track { display: flex; width: 100%; height: 100%; }
.overview-page { flex: 0 0 100%; min-width: 0; height: 100%; gap: 16px; scroll-snap-align: start; scroll-snap-stop: always; }
.overview-page [hidden] { display: none !important; }
.overview-page-performance { display: grid; grid-template-rows: minmax(0, 1fr); }
.overview-page-performance .ladder-card { display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
.overview-page-performance .ladder { flex: 1; min-height: 0; }
.overview-page-performance .table-view { flex: none; }
.overview-page-performance .table-wrap { max-height: 14vh; }
.overview-carousel.table-open .overview-viewport { overflow-y: auto; scroll-snap-type: none; scrollbar-width: auto; }
.overview-page-performance.table-open { display: block; height: auto; min-height: 100%; }
.overview-page-performance.table-open .ladder-card { height: auto; min-height: 100%; overflow: visible; }
.overview-page-performance.table-open .table-wrap { max-height: none; }
.overview-page-agents { display: flex; }
.overview-page-agents .agents, .overview-page-agents .feed { flex: 1 1 0; min-width: 0; min-height: 0; display: flex; flex-direction: column; }
.overview-page-agents .feed-list { flex: 1; min-height: 0; max-height: none; }
.overview-arrow {
  position: absolute; top: 50%; z-index: 3; width: 42px; height: 68px; padding: 0;
  transform: translateY(-50%); border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); color: var(--ink-2); box-shadow: var(--shadow);
  font: 300 38px/1 var(--font-ui); cursor: pointer; opacity: 0.82;
  display: flex; align-items: center; justify-content: center;
}
.overview-arrow:hover { color: var(--ink); opacity: 1; }
.overview-arrow-prev { left: -50px; }
.overview-arrow-next { right: -50px; }
/* narrower screens have no room for a full-size arrow outside the card */
@media (min-width: 721px) and (max-width: 1439px) {
  .overview-arrow { width: 18px; height: 56px; font-size: 24px; }
  .overview-arrow-prev { left: -20px; }
  .overview-arrow-next { right: -20px; }
}

/* a laptop screen (900 px or less of viewport height) holds the hero and
   one carousel page only if the hero gives up its breathing room */
@media (max-height: 900px) {
  body.mode-web .hero { padding: 14px 24px 10px; }
  body.mode-web .hero-fig { font-size: clamp(48px, 6vw, 76px); }
  body.mode-web .hero-main { margin: 2px 0 4px; }
  body.mode-web .hero-clock .v { font-size: 24px; }
  body.mode-web .stamps { margin: 0 0 8px; }
  body.mode-web .tile { padding-top: 8px; padding-bottom: 2px; }
  body.mode-web .tile .v { font-size: 20px; }
  body.mode-web.view-overview .grid { padding-top: 10px; gap: 12px; }
}

/* ------------------------------------------------------------ responsive */
/* the timezone clocks go first: on a row that still has to carry the pill
   and four meters they are the least information per pixel */
@media (max-width: 1560px) {
  .clocks { display: none; }
}
@media (max-width: 1300px) {
  /* the status pill gets its own row: crammed into the meter columns it
     overlapped the show clock as soon as the countdown text got long */
  .top-inner { grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px 16px; }
  .brand { grid-column: 1; grid-row: 1; }
  .views { grid-column: 2; grid-row: 1; }
  .top-actions { grid-column: 3; grid-row: 1; }
  .onair { grid-column: 1 / -1; grid-row: 2; }
  .meters { grid-column: 1 / -1; grid-row: 3; gap: 14px; flex-wrap: wrap; }
  .brand-lab { display: none; }
  .agents, .milestones, .feed, .proof { grid-column: 1 / -1; }
  .tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tile:nth-child(4) { border-left: 0; padding-left: 0; }
}
@media (max-width: 720px) {
  .top-inner { grid-template-columns: 1fr auto; gap: 10px; padding: 8px 14px; }
  .brand { grid-column: 1; grid-row: 1; }
  .top-actions { grid-column: 2; grid-row: 1; }
  .views { grid-column: 1 / -1; grid-row: 2; }
  .onair { grid-column: 1 / -1; grid-row: 3; }
  .meters { grid-column: 1 / -1; grid-row: 4; gap: 14px; flex-wrap: wrap; }
  .brand-lab { display: none; }
  .grid { padding: 12px 12px 150px; gap: 12px; }
  .tabs { padding: 0 12px 4px; flex-wrap: nowrap; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .tab { flex: none; scroll-snap-align: start; }
  .hero { padding: 16px; }
  .hero-clock { top: 16px; right: 16px; }
  body.mode-web .hero .eyebrow { padding-right: 0; padding-top: 48px; }
  .overview-page-agents { flex-direction: column; }
  .overview-arrow { display: none; }   /* phones swipe the carousel; arrows would cover the cards */
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tile, .tile + .tile { padding: 10px 10px 4px 0; border-left: 0; }
  .agent-pair { grid-template-columns: 1fr; }
  .card-head { flex-direction: column; }
  .legend { justify-content: flex-start; }
  .method-list { grid-template-columns: 1fr; }
  .controls input[type="range"] { width: 150px; }
}

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .chart .arc-new { stroke-dasharray: none; stroke-dashoffset: 0; }
}