/* Cell Qualification Cockpit — spec-sheet-meets-instrument, softened.
   Tokens follow the dataviz reference palette; copper is the identity accent
   (anode current collector), reserved for chrome and active states.
   Impact comes from type scale and copper moments, not border weight. */

:root {
  --paper: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --ring: rgba(11, 11, 11, 0.08);

  --copper: #b0653a;
  --copper-deep: #8c4a26;
  --copper-wash: rgba(176, 101, 58, 0.07);

  /* chemistry identity: all-cool trio, validated (deutan dE 21.0), so status
     hues (green/red/amber) are never impersonated by a chemistry */
  --chem-nca: #2a78d6;
  --chem-nmc: #9c2f68;
  --chem-lfp: #1fae9b;
  --chem-kokam: #6d5fc9;  /* Oxford Kokam blend — 4th fleet, always text-labeled */

  --good: #0ca30c;
  --good-text: #006300;
  --warning: #fab219;
  --critical: #d03b3b;

  /* age ramp in the copper hue — the signature accent IS aging (validated ordinal) */
  --age-fresh: #d49a6a;
  --age-mid: #b0653a;
  --age-old: #7a4522;

  --radius: 16px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(11, 11, 11, 0.03), 0 12px 32px rgba(11, 11, 11, 0.05), 0 32px 64px rgba(11, 11, 11, 0.04);
  --shadow-soft: 0 1px 2px rgba(11, 11, 11, 0.03), 0 6px 18px rgba(11, 11, 11, 0.04);

  /* Apple's SF Pro / SF Mono where available (not web-licensed, so served via
     system stacks); Inter + Plex Mono are the closest webfont stand-ins */
  --mono: ui-monospace, "SF Mono", "IBM Plex Mono", SFMono-Regular, Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", sans-serif;
}

/* Dark tokens apply two ways: system preference (unless the user forced
   light) and an explicit data-theme override from the toggle. The token
   body is duplicated by design - keep both copies in sync. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #111110;
    --surface: #1a1a19;
    --ink: #f4f3ef;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --baseline: #383835;
    --ring: rgba(255, 255, 255, 0.08);
    --copper: #d08557;
    --copper-deep: #b0653a;
    --copper-wash: rgba(208, 133, 87, 0.10);
    --chem-nca: #3987e5;
    --chem-nmc: #aa3f73;
    --chem-lfp: #17a98a;
    --chem-kokam: #8d80e0;
    --good-text: #0ca30c;
    --age-fresh: #e0a878;
    --age-mid: #c87a4a;
    --age-old: #a05a30;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
    --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.25), 0 4px 14px rgba(0, 0, 0, 0.2);
  }
}

:root[data-theme="dark"] {
    --paper: #111110;
    --surface: #1a1a19;
    --ink: #f4f3ef;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --baseline: #383835;
    --ring: rgba(255, 255, 255, 0.08);
    --copper: #d08557;
    --copper-deep: #b0653a;
    --copper-wash: rgba(208, 133, 87, 0.10);
    --chem-nca: #3987e5;
    --chem-nmc: #aa3f73;
    --chem-lfp: #17a98a;
    --chem-kokam: #8d80e0;
    --good-text: #0ca30c;
    --age-fresh: #e0a878;
    --age-mid: #c87a4a;
    --age-old: #a05a30;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
    --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.25), 0 4px 14px rgba(0, 0, 0, 0.2);
}


* { box-sizing: border-box; margin: 0; }

html, body { height: 100%; }

body {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  background: var(--paper);
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

::selection { background: color-mix(in srgb, var(--copper) 25%, transparent); }

@media (prefers-reduced-motion: no-preference) {
  body, .masthead, .tabs, .inspector, .gate-card, .fleet th, .fleet td {
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  }
}

/* ---------- masthead: the instrument title block ---------- */

.masthead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  padding: 52px 48px 30px;
}

.masthead-title h1 {
  font-family: var(--mono);
  font-size: 27px;
  font-weight: 500;
  letter-spacing: 0.32em;
  display: inline;
}

.masthead-brand { display: flex; align-items: center; gap: 14px; }

.masthead-mark {
  width: 11px; height: 28px;
  background: var(--copper);
  border-radius: 2px;
  flex-shrink: 0;
}

.masthead-tagline {
  display: block;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.5;
  max-width: 560px;
  margin: 12px 0 0 25px;
}

.masthead-rev {
  display: block;
  margin: 6px 0 0 25px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.masthead-right { display: flex; align-items: flex-end; gap: 24px; }

.masthead-tally { display: flex; gap: 56px; text-align: right; }

.theme-toggle {
  font-size: 15px;
  line-height: 1;
  width: 32px; height: 32px;
  border: 1px solid var(--grid);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  cursor: pointer;
  align-self: flex-start;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.theme-toggle:hover { border-color: var(--copper); transform: rotate(20deg); }
.theme-toggle:focus-visible { outline: 2px solid var(--copper); outline-offset: 2px; }

.tally-item .tally-num {
  font-family: var(--sans);
  font-size: 46px;
  font-weight: 300;
  line-height: 1.05;
  display: block;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.tally-item .tally-label {
  display: block;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

/* ---------- tabs + fleet switch ---------- */

.tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 48px;
  border-bottom: 1px solid color-mix(in srgb, var(--grid) 70%, transparent);
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--paper) 78%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
}

.tab {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  padding: 12px 2px 11px;
  margin-right: 18px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.15s ease;
}

.tab:hover { color: var(--ink-2); }
.tab.active { color: var(--ink); border-bottom-color: var(--copper); }
.tab:focus-visible, .seg:focus-visible, .filter-chip:focus-visible, .fleet tr:focus-visible {
  outline: 2px solid var(--copper); outline-offset: 2px; border-radius: 2px;
}

.fleet-switch {
  display: flex;
  gap: 3px;
  margin-left: 16px;
  padding: 7px 3px;
  background: color-mix(in srgb, var(--grid) 40%, transparent);
  border-radius: 999px;
  margin-top: 6px;
  margin-bottom: 6px;
}

.seg {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  padding: 5px 14px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.seg .seg-sub { color: var(--muted); margin-left: 6px; font-size: 10px; }
.seg.active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-soft); }
.seg.active .seg-sub { color: var(--muted); }

.filters { margin-left: auto; display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 0; max-width: 100%; }

.filter-chip {
  font-family: var(--mono);
  font-size: 11px;
  padding: 4px 12px;
  border: 1px solid var(--grid);
  border-radius: 999px;
  background: none;
  color: var(--ink-2);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.filter-chip:hover { border-color: var(--baseline); }

.search {
  font-family: var(--mono);
  font-size: 11px;
  padding: 4px 12px;
  border: 1px solid var(--grid);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  width: 150px;
  outline: none;
  transition: border-color 0.15s ease, width 0.2s ease;
}

.search:focus { border-color: var(--copper); width: 190px; }
.search::placeholder { color: var(--muted); }

.result-count {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted);
  align-self: center;
  white-space: nowrap;
}

.empty-row td {
  text-align: center;
  color: var(--muted);
  padding: 40px 12px !important;
  font-size: 12.5px;
}

.insp-close {
  float: right;
  font-size: 14px;
  line-height: 1;
  width: 26px; height: 26px;
  border: none;
  border-radius: 999px;
  background: none;
  color: var(--muted);
  cursor: pointer;
}

.insp-close:hover { background: color-mix(in srgb, var(--ink) 7%, transparent); color: var(--ink); }
.filter-chip.active {
  border-color: transparent;
  background: var(--copper-wash);
  color: var(--copper-deep);
  font-weight: 600;
}

/* ---------- layout ---------- */

.layout { flex: 1; display: flex; min-height: 0; gap: 0; }

.pane { flex: 1; min-width: 0; overflow: auto; }
.pane.hidden { display: none; }

.table-wrap { overflow-x: auto; padding: 8px 24px 40px 36px; }

/* ---------- fleet table: the lab logbook ---------- */

table.fleet { width: 100%; border-collapse: collapse; }

.fleet th {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--muted);
  text-align: left;
  padding: 18px 11px 10px;
  border-bottom: 1px solid color-mix(in srgb, var(--grid) 80%, transparent);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  z-index: 1;
}

.fleet td {
  padding: 13px 11px;
  border-bottom: 1px solid color-mix(in srgb, var(--grid) 42%, transparent);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.fleet td.num { text-align: right; }
.fleet tbody tr:last-child td { border-bottom: none; }

/* hover is neutral ink; copper is reserved for the *selected* state so the
   warm accent never becomes ambient noise */
.fleet tbody tr { cursor: pointer; transition: background 0.15s ease; }
.fleet tbody tr:hover { background: color-mix(in srgb, var(--ink) 3.5%, transparent); }
.fleet tbody tr:hover td:first-child { border-radius: 10px 0 0 10px; }
.fleet tbody tr:hover td:last-child { border-radius: 0 10px 10px 0; }
.fleet tbody tr.selected {
  background: var(--copper-wash);
  box-shadow: inset 3px 0 0 var(--copper);
}

.cell-id { font-family: var(--mono); font-size: 12.5px; font-weight: 500; }

.chem-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.chem-chip::before { content: ""; width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.chem-chip.NCA::before { background: var(--chem-nca); }
.chem-chip.NMC::before { background: var(--chem-nmc); }
.chem-chip.LFP::before { background: var(--chem-lfp); }
.chem-chip.KOKAM::before { background: var(--chem-kokam); }

.cond { color: var(--ink-2); font-size: 12.5px; }

.fleet th.sortable { cursor: pointer; user-select: none; }
.fleet th.sortable:hover { color: var(--ink-2); }
.fleet th.sorted-asc::after { content: " ↑"; color: var(--copper); }
.fleet th.sorted-desc::after { content: " ↓"; color: var(--copper); }

.evi-row { display: flex; align-items: center; gap: 12px; padding: 2.5px 0; }
.evi-cyc { font-family: var(--mono); font-size: 10.5px; color: var(--muted); width: 48px; }
.evi-call { font-family: var(--mono); font-size: 10px; color: var(--ink-2); }
.evi-call[data-call="-1"] { color: color-mix(in srgb, var(--ink) 70%, var(--warning)); }

/* ---------- the verdict bracket (signature element) ---------- */

.bracket { display: inline-flex; align-items: center; gap: 10px; }

.bracket svg { display: block; }

.bracket-big { display: block; width: 100%; max-width: 380px; height: auto; }

.verdict-chip {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.07em;
  padding: 3px 10px;
  border-radius: 999px;
}

.verdict-chip.pass { color: var(--good-text); background: color-mix(in srgb, var(--good) 13%, transparent); }
.verdict-chip.fail { color: var(--critical); background: color-mix(in srgb, var(--critical) 11%, transparent); }
.verdict-chip.keep-testing { color: color-mix(in srgb, var(--ink) 80%, var(--warning)); background: color-mix(in srgb, var(--warning) 22%, transparent); }
.verdict-quiet { font-family: var(--mono); font-size: 10.5px; color: var(--muted); letter-spacing: 0.05em; }
.verdict-chip.out-of-envelope {
  color: var(--ink-2);
  background: transparent;
  border: 1px dashed var(--baseline);
}

.ood-badge {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.07em;
  padding: 2.5px 8px;
  border-radius: 999px;
  background: var(--copper-wash);
  color: var(--copper-deep);
}

/* ---------- inspector ---------- */

.inspector {
  width: 462px;
  flex-shrink: 0;
  margin: 20px 24px 28px 8px;
  border: 1px solid var(--ring);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow-y: auto;
  padding: 0 0 28px;
}

.inspector-empty { padding: 100px 32px; text-align: center; color: var(--muted); }
.inspector-empty-mark { font-size: 34px; margin-bottom: 14px; opacity: 0.5; }

/* idle inspector = the manual: bracket anatomy + the three outcomes */
.inspector-teach { padding: 40px 32px; }

.teach-title {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.teach-anatomy { margin-bottom: 10px; }

.teach-notes { display: grid; gap: 6px; font-size: 12px; color: var(--ink-2); margin-bottom: 22px; }
.teach-notes .teach-key {
  font-family: var(--mono);
  color: var(--copper-deep);
  display: inline-block;
  width: 26px;
  text-align: center;
}

.teach-outcomes { display: grid; gap: 10px; margin-bottom: 24px; }
.teach-outcome { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--ink-2); }
.teach-outcome .verdict-chip { flex-shrink: 0; }

.teach-hint { font-size: 11.5px; color: var(--muted); border-top: 1px solid var(--grid); padding-top: 14px; }
.teach-hint kbd {
  font-family: var(--mono);
  font-size: 10px;
  padding: 1px 5px;
  border: 1px solid var(--baseline);
  border-bottom-width: 2px;
  border-radius: 4px;
  margin: 0 1px;
}

.fleet th[title] { cursor: help; }
.fleet th[title]:hover { color: var(--ink-2); text-decoration: underline dotted; text-underline-offset: 3px; }

.insp-head {
  padding: 30px 30px 20px;
  border-bottom: 1px solid color-mix(in srgb, var(--grid) 70%, transparent);
}

.insp-id { font-family: var(--mono); font-size: 16px; font-weight: 600; letter-spacing: 0.02em; }

.insp-sub { font-size: 12px; color: var(--ink-2); margin-top: 5px; }

.insp-section { padding: 26px 30px 6px; }

.insp-section h3 {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.insp-section h3::before {
  content: "";
  width: 4px; height: 11px;
  border-radius: 2px;
  background: var(--copper);
  opacity: 0.75;
}

.kv { display: grid; grid-template-columns: auto 1fr; gap: 5px 16px; font-size: 12.5px; }
.kv dt { color: var(--muted); }
.kv dd { font-family: var(--mono); font-variant-numeric: tabular-nums; text-align: right; }

.banner {
  margin: 14px 24px 0;
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.5;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--warning) 12%, transparent);
  border-left: 3px solid var(--warning);
}

.banner strong { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em; }

.mode-hint { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.mode-hint .mode-name { font-family: var(--mono); font-size: 17px; font-weight: 600; }
.mode-hint .mode-rho { font-family: var(--mono); font-size: 12px; color: var(--ink-2); }
.mode-hint .mode-flag { font-size: 11px; color: var(--muted); }

/* ---------- charts (hand-rolled SVG) ---------- */

.chart { position: relative; margin-bottom: 12px; }
.chart svg { display: block; width: 100%; height: auto; }
.axis-label { font-family: var(--mono); font-size: 9.5px; fill: var(--muted); opacity: 0.9; }
.chart .series-label { font-family: var(--mono); font-size: 10px; font-weight: 600; }

.chart-tip {
  position: absolute;
  pointer-events: none;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.5;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  white-space: nowrap;
  transform: translate(-50%, -130%);
  display: none;
  z-index: 3;
}

.legend { display: flex; gap: 14px; font-size: 11px; color: var(--ink-2); margin: 2px 0 8px; }
.legend .swatch { display: inline-block; width: 12px; height: 3px; border-radius: 2px; margin-right: 5px; vertical-align: middle; }

/* ---------- gates pane ---------- */

.gates-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding: 40px 48px; max-width: 1280px; }

.gate-card {
  border: 1px solid var(--ring);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.gate-card header {
  padding: 24px 28px 18px;
  border-bottom: 1px solid var(--grid);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.gate-card header h2 { font-family: var(--mono); font-size: 13px; font-weight: 600; letter-spacing: 0.1em; }

.decision-chip {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--copper-wash);
  color: var(--copper-deep);
  white-space: nowrap;
}

.gate-card table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.gate-card td, .gate-card th { padding: 11px 28px; border-bottom: 1px solid color-mix(in srgb, var(--grid) 55%, transparent); text-align: left; }
.gate-card th { font-family: var(--mono); font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.gate-card td.num { font-family: var(--mono); text-align: right; font-variant-numeric: tabular-nums; }

.check-pass::before { content: "✓ "; color: var(--good-text); font-weight: 700; }
.check-fail::before { content: "✗ "; color: var(--critical); font-weight: 700; }

.gate-note { padding: 18px 28px 20px; font-size: 12.5px; color: var(--ink-2); line-height: 1.7; }

.small-multiples { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 0 28px 26px; }

/* ---------- responsive ---------- */

@media (max-width: 1080px) {
  .layout { flex-direction: column; }
  .masthead { padding: 30px 20px 18px; }
  .tabs { padding: 0 20px; }
  .table-wrap { padding: 8px 16px 32px 16px; }
  .gates-grid { padding: 24px 20px; gap: 20px; }
  .masthead-tally { gap: 28px; }
  .tally-item .tally-num { font-size: 34px; }
  .pane { width: 100%; max-width: 100vw; }
  .table-wrap { max-width: 100%; }
  .inspector { width: auto; margin: 8px 16px 20px; }
  .gates-grid { grid-template-columns: 1fr; }
  .masthead { flex-direction: column; align-items: flex-start; gap: 14px; }
  .masthead-tally { text-align: left; flex-wrap: wrap; gap: 24px; }
  .masthead-right { width: 100%; justify-content: space-between; }
}

/* ---------- motion (one orchestrated system, reduced-motion aware) ---------- */

@media (prefers-reduced-motion: no-preference) {
  .inspector > * { animation: rise-in 0.24s cubic-bezier(0.2, 0.7, 0.3, 1) both; }
  .inspector .insp-section:nth-of-type(2) { animation-delay: 0.05s; }
  .inspector .insp-section:nth-of-type(3) { animation-delay: 0.10s; }
  .inspector .insp-section:nth-of-type(4) { animation-delay: 0.15s; }
  .inspector .insp-section:nth-of-type(5) { animation-delay: 0.20s; }
  @keyframes rise-in { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: none; } }

  .fleet tbody tr {
    animation: row-in 0.3s cubic-bezier(0.2, 0.7, 0.3, 1) both;
    animation-delay: calc(var(--i, 0) * 16ms);
  }
  @keyframes row-in { from { opacity: 0; transform: translateY(5px); } }

  .pane:not(.hidden) { animation: fade-in 0.22s ease; }
  @keyframes fade-in { from { opacity: 0; } }

  .bracket-band {
    transform-box: fill-box;
    transform-origin: center;
    animation: band-grow 0.5s 0.15s cubic-bezier(0.2, 0.7, 0.3, 1) backwards;
  }
  @keyframes band-grow { from { transform: scaleX(0.05); opacity: 0; } }

  .bracket-tick { animation: tick-in 0.3s 0.4s ease backwards; }
  @keyframes tick-in { from { opacity: 0; } }

  .masthead-mark { animation: mark-in 0.5s cubic-bezier(0.2, 0.7, 0.3, 1) both; }
  @keyframes mark-in { from { transform: translateY(4px) scaleY(0.2); transform-origin: bottom; } to { transform: translateY(4px); } }

  .verdict-chip, .ood-badge { animation: fade-in 0.25s 0.1s ease backwards; }
}

.fleet th.num { text-align: right; }


* { scrollbar-width: thin; scrollbar-color: var(--baseline) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: var(--baseline); border-radius: 99px; }
*::-webkit-scrollbar-track { background: transparent; }

.fleet th { white-space: nowrap; }


/* ---------- arrival moment: the welcome sheet ---------- */

.welcome-scrim {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: color-mix(in srgb, var(--ink) 32%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
}

.welcome-card {
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: 22px;
  box-shadow: var(--shadow);
  max-width: 600px;
  width: 100%;
  padding: 44px 44px 36px;
}

.welcome-mark { width: 11px; height: 28px; border-radius: 2px; background: var(--copper); margin-bottom: 22px; }

.welcome-card h2 {
  font-family: var(--sans);
  font-size: 30px;
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 14px;
}

.welcome-lead {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.7;
  margin-bottom: 26px;
}

.welcome-outcomes { display: grid; gap: 12px; margin-bottom: 32px; }

.welcome-actions { display: flex; align-items: center; gap: 18px; }

.btn-primary {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 11px 22px;
  border: none;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn-primary:hover { transform: translateY(-1px); opacity: 0.9; }

.btn-quiet {
  font-family: var(--mono);
  font-size: 11.5px;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
}

.btn-quiet:hover { color: var(--ink-2); }

.help-btn {
  font-family: var(--mono);
  font-size: 13px;
  width: 32px; height: 32px;
  border: 1px solid var(--grid);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  cursor: pointer;
  align-self: flex-start;
  transition: border-color 0.15s ease;
}

.help-btn:hover { border-color: var(--copper); }
.help-btn:focus-visible, .btn-primary:focus-visible { outline: 2px solid var(--copper); outline-offset: 2px; }

.fleet-caption {
  font-size: 12.5px;
  color: var(--muted);
  padding: 18px 36px 0;
}

@media (prefers-reduced-motion: no-preference) {
  .welcome-scrim { animation: fade-in 0.25s ease; }
  .welcome-card { animation: rise-in 0.32s cubic-bezier(0.2, 0.7, 0.3, 1); }
}

/* ---------- triage groups: the layout is the workflow ---------- */

.group-row td {
  padding: 30px 11px 10px !important;
  border-bottom: 1px solid color-mix(in srgb, var(--baseline) 55%, transparent) !important;
  white-space: normal;
}

.group-row .group-title {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ink);
  margin-right: 14px;
}

.group-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 17px; height: 17px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--copper);
  color: var(--paper);
  font-size: 10px;
  transform: translateY(-1px);
}

.group-row .group-count { color: var(--muted); font-weight: 400; margin-left: 6px; }

.group-row .group-sub { font-family: var(--sans); font-size: 12px; color: var(--muted); letter-spacing: 0; }

.group-row.collapsible { cursor: pointer; }
.group-row.collapsible:hover .group-title { color: var(--copper-deep); }

.action-banner {
  margin: 18px 30px 0;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.45;
}

.action-banner.pass { background: color-mix(in srgb, var(--good) 11%, transparent); color: var(--good-text); }
.action-banner.fail { background: color-mix(in srgb, var(--critical) 10%, transparent); color: var(--critical); }
.action-banner.keep-testing { background: color-mix(in srgb, var(--warning) 16%, transparent); color: color-mix(in srgb, var(--ink) 82%, var(--warning)); }
.action-banner.out-of-envelope { border: 1px dashed var(--baseline); color: var(--ink-2); }
.action-banner.train { color: var(--muted); background: color-mix(in srgb, var(--grid) 40%, transparent); }

/* ---------- science page: editorial reading layout ---------- */

.science { max-width: 740px; margin: 0 auto; padding: 56px 32px 110px; }

.sci-eyebrow {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper-deep);
  margin-bottom: 14px;
}

.sci-title {
  font-family: var(--sans);
  font-size: 34px;
  font-weight: 300;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin-bottom: 18px;
}

.sci-lead { font-size: 15.5px; color: var(--ink-2); line-height: 1.75; margin-bottom: 26px; }

.sci-section { margin-top: 44px; }

.sci-section h3 {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  padding-top: 22px;
  border-top: 1px solid var(--grid);
}

.sci-section p { font-size: 14px; color: var(--ink-2); line-height: 1.8; margin-bottom: 14px; }
.sci-section strong { color: var(--ink); font-weight: 600; }
.sci-section em { color: var(--ink); }
.sci-section a { color: var(--copper-deep); text-decoration: underline dotted; text-underline-offset: 3px; }
.science .mono { font-family: var(--mono); font-size: 0.92em; }

.sci-eq {
  font-family: var(--mono);
  font-size: 13.5px;
  text-align: center;
  padding: 18px 16px;
  margin: 18px 0;
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: var(--radius-sm);
  color: var(--ink);
  overflow-x: auto;
}

.sci-callout {
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.75;
  padding: 16px 20px;
  margin: 18px 0;
  border-left: 3px solid var(--copper);
  background: var(--copper-wash);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.sci-table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 16px 0 18px; }
.sci-table th {
  font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted); text-align: left; padding: 8px 12px 6px;
  border-bottom: 1px solid var(--baseline);
}
.sci-table td { padding: 10px 12px; border-bottom: 1px solid color-mix(in srgb, var(--grid) 55%, transparent); color: var(--ink-2); line-height: 1.5; }
.sci-table td:first-child { font-family: var(--mono); font-size: 12px; color: var(--ink); white-space: nowrap; }

.sci-stats { display: flex; gap: 48px; flex-wrap: wrap; margin-top: 22px; }
.sci-stat { display: block; font-family: var(--sans); font-size: 30px; font-weight: 300; letter-spacing: -0.01em; }
.sci-statlab { display: block; margin-top: 4px; font-family: var(--mono); font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); }

.sci-refs p { font-size: 12.5px; color: var(--muted); }

/* ---------- queue cards: the overview layer, and the filter ---------- */

.queue-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  padding: 16px 36px 6px;
  max-width: 1120px;
}

.queue-card {
  text-align: left;
  padding: 16px 18px 14px;
  border: 1px solid var(--ring);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  font-family: var(--sans);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.queue-card:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.queue-card.active { border-color: var(--copper); box-shadow: inset 0 0 0 1px var(--copper), var(--shadow-soft); }
.queue-card:focus-visible { outline: 2px solid var(--copper); outline-offset: 2px; }

.qc-num {
  display: block;
  font-size: 30px;
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.tone-good .qc-num { color: var(--good-text); }
.tone-warn .qc-num { color: color-mix(in srgb, var(--ink) 72%, var(--warning)); }
.tone-plain .qc-num { color: var(--ink); }
.tone-muted .qc-num { color: var(--muted); }

.qc-title {
  display: block;
  margin-top: 7px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
}

.qc-sub { display: block; margin-top: 4px; font-size: 11.5px; color: var(--muted); line-height: 1.45; }

@media (max-width: 1080px) {
  .queue-cards { padding: 12px 16px 4px; }
}

/* ---------- TRY IT: drop zone + result ---------- */

.try-wrap { max-width: 740px; margin: 0 auto; padding: 56px 32px 110px; }

.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 48px 24px;
  margin-top: 26px;
  border: 1.5px dashed var(--baseline);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.dropzone:hover, .dropzone.drag { border-color: var(--copper); background: var(--copper-wash); }
.dropzone:focus-visible { outline: 2px solid var(--copper); outline-offset: 2px; }

.dz-icon { font-size: 26px; color: var(--copper); }
.dz-main { font-size: 14px; font-weight: 500; }
.dz-sub { font-size: 12px; color: var(--muted); }
.dz-sub a { color: var(--copper-deep); text-decoration: underline dotted; text-underline-offset: 3px; }

.try-error {
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--critical) 9%, transparent);
  color: var(--critical);
  font-size: 13px;
  line-height: 1.6;
}

.try-result-card {
  margin-top: 26px;
  padding: 28px 30px;
  border: 1px solid var(--ring);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.try-result-card .kv { margin-top: 16px; }
.try-note { margin-top: 18px; font-size: 12px; color: var(--muted); line-height: 1.65; }