/* DEPTH studio — liquid glass over the deep, production type.
   Rules: one type family (Inter, vendored, OFL) on a fixed scale with Inter's size-dependent tracking;
   weights 400/500/600 only; monospace only for code and logs. Secondary tools live behind a click
   (popovers, tabs, compact rows, folded options). Glass layers over a static depth chart. */

/* ======================================================================================== fonts */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 100 900; font-display: swap; src: url("vendor/fonts/inter-latin-var.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 100 800; font-display: swap; src: url("vendor/fonts/jetbrains-mono-latin-var.woff2") format("woff2"); }

/* ======================================================================================== tokens */
:root {
  /* Elite / minimal — Cool · marine, in liquid glass. Smoked near-black glass (translucent, blurred and
     saturated) over an ambient glow and a faint depth chart, a crisp cool-white hairline edge and a
     specular top light; colour used only as atmosphere. White = the primary action; a single
     blue-white accent carries focus, links, 'confirmed' and live signals. */
  --glass: linear-gradient(180deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .012) 38%), rgba(12, 15, 19, .58);
  --glass-strong: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02)), rgba(16, 20, 25, .88);   /* floating: frosted but legible over text */
  --well: #040506;                  /* image wells, the darkest ground */
  --blur: blur(30px) saturate(170%);
  --blur-strong: blur(40px) saturate(190%);
  --edge: rgba(216, 236, 255, .14); /* the bright hairline shell edge */
  --line: rgba(210, 228, 245, .10);
  --line-2: rgba(210, 228, 245, .16);
  --line-3: rgba(210, 228, 245, .30);
  --sheen: inset 0 1px 0 rgba(232, 244, 255, .12), inset 0 0 0 1px rgba(255, 255, 255, .015);
  --hover: rgba(210, 228, 245, .055);

  --txt: #f4f6f8;
  --txt-2: rgba(224, 234, 244, .66);
  --txt-3: rgba(224, 234, 244, .42);
  --txt-4: rgba(224, 234, 244, .24);

  /* colour restraint: white primary action, one blue-white accent (kept in lockstep w/ app.js + twin3d.js) */
  --primary: #eef2f6;               /* primary action = near-white */
  --primary-hi: #ffffff;
  --primary-ink: #0a0c0f;
  --accent: #9ecbff;                /* the one hue */
  --accent-2: #8fb8ea;
  --accent-ink: #061018;
  --accent-soft: rgba(158, 203, 255, .10);
  --accent-line: rgba(158, 203, 255, .40);
  --indigo: #9ecbff;
  --confirmed: #9ecbff;             /* verdict good → the accent */
  --review: #e6c48a;                /* muted amber */
  --rejected: #7f8a97;              /* grey */
  --danger: #f0998c;
  --missed: #ffb3c7;

  --sh-2: 0 24px 60px -30px rgba(0, 0, 0, .9);
  --sh-3: 0 40px 100px -40px rgba(0, 0, 0, .95);
  --ring: 0 0 0 3px rgba(158, 203, 255, .34);

  --r-xs: 6px;
  --r-sm: 9px;
  --radius: 12px;
  --r-lg: 18px;
  --r-pill: 999px;

  /* type: one family, one scale; tracking per Inter's dynamic metrics */
  /* Apple devices get the real SF Pro (system font; it may not be redistributed); everyone else gets Inter */
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
  --display: var(--sans);
  --small: var(--sans);
  --read: var(--sans);
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --t-11: 400 11px/1.45 var(--sans);
  --t-12: 400 12px/1.5 var(--sans);
  --t-13: 400 13px/1.55 var(--sans);
  --t-14: 400 14px/1.55 var(--sans);

  --ease: cubic-bezier(.2, .8, .2, 1);
  --t-fast: .16s;
  --t: .26s;

  --dock-h: 176px;
  --gap: 12px;
}
body.dock-min { --dock-h: 46px; }

/* ======================================================================================== base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; width: 100%; overflow: hidden; }
body {
  font: var(--t-13);
  letter-spacing: -.003em;
  color: var(--txt);
  background:
    radial-gradient(900px 560px at 92% -6%, rgba(120, 180, 255, .17), transparent 58%),
    radial-gradient(760px 520px at 4% 2%, rgba(90, 210, 200, .09), transparent 56%),
    radial-gradient(820px 520px at 58% 46%, rgba(70, 110, 170, .07), transparent 62%),
    radial-gradient(1000px 620px at 50% 114%, rgba(40, 82, 132, .16), transparent 64%),
    #040506;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-optical-sizing: auto;
  font-feature-settings: "kern", "calt";      /* no stylistic alternates: closest to SF Pro */
}
h1, h2, h3, h4 { font-family: var(--sans); font-weight: 500; letter-spacing: -.012em; }
a { color: var(--accent); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--primary-hi); }
b, strong { font-weight: 600; color: var(--txt); }
.mono { font-family: var(--sans); font-variant-numeric: tabular-nums; }        /* numbers: Inter tabular, not mono */
code, pre, kbd { font-family: var(--mono); }
code { font-size: .88em; color: #cfeaf2; }
kbd { font-size: 10.5px; font-weight: 500; padding: 1px 6px; border-radius: 5px; border: 1px solid var(--line-2); border-bottom-width: 2px; color: var(--txt-2); }
.scrollable { overflow-y: auto; scrollbar-width: thin; scrollbar-color: rgba(255, 255, 255, .16) transparent; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .12); border-radius: 6px; }
::selection { background: rgba(158, 203, 255, .3); }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 6px; }
img:not([src]), img[src=""] { visibility: hidden; }
button { font-family: inherit; }

/* ======================================================================================== the sea */
/* a nautical chart under the glass: depth contours made with OpenCV (img/make_bathymetry.py). Static. */
.sea { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.sea::before { content: ""; position: absolute; inset: 0; background: url("img/bathymetry.svg") center / cover no-repeat; opacity: .11; filter: grayscale(1) brightness(1.3);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 40%, #000 30%, transparent 85%); mask-image: radial-gradient(120% 90% at 50% 40%, #000 30%, transparent 85%); }

/* ======================================================================================== shell */
.app { position: relative; z-index: 1; height: 100vh; display: flex; flex-direction: column; gap: var(--gap); padding: var(--gap) calc(var(--gap) + 4px); overflow: hidden; }
.topbar, .rail, .canvas, .dock {
  background: var(--glass);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  border: 1px solid var(--edge);
  box-shadow: var(--sheen), var(--sh-2);
}

/* ---------- navigation ---------- */
.topbar { position: relative; z-index: 30; flex: 0 0 auto; height: 54px; display: flex; align-items: center; gap: 20px; padding: 0 10px 0 16px; border-radius: var(--r-lg); }
.topbar, .topbar * { white-space: nowrap; }
.topbar .popover, .topbar .popover * { white-space: normal; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { display: none; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: var(--primary); background: rgba(158, 203, 255, .12); border: 1px solid var(--accent-line); }
.brand-txt { display: flex; align-items: baseline; gap: 10px; }
.brand-txt h1 { font: 600 17px/1 var(--sans); letter-spacing: .02em; }
.brand-txt p { font: 400 13px/1 var(--sans); color: var(--txt-3); letter-spacing: .01em; }
.modes { display: flex; gap: 2px; margin: 0 auto; padding: 3px; border-radius: var(--r-pill); background: rgba(0, 0, 0, .28); border: 1px solid var(--line); }
.mode-btn { appearance: none; cursor: pointer; border: none; background: transparent; font: 500 13px var(--sans); letter-spacing: -.003em; color: var(--txt-2); padding: 6px 15px; border-radius: var(--r-pill); transition: color var(--t-fast), background var(--t) var(--ease); }
.mode-btn:hover { color: var(--txt); background: var(--hover); }
.mode-btn.is-active { color: var(--txt); background: rgba(255, 255, 255, .12); box-shadow: var(--sheen); }
.top-actions { display: flex; align-items: center; gap: 8px; }
.sys-btn { appearance: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; font: 500 12px var(--sans); color: var(--txt-2); background: transparent; border: 1px solid var(--line); border-radius: var(--r-pill); padding: 6px 12px; transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast); }
.sys-btn:hover, .sys-btn.is-open { color: var(--txt); background: var(--hover); border-color: var(--line-2); }
.sys-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--txt-4); }
.sys-btn[data-state="ok"] .sys-dot { background: var(--confirmed); }
.sys-btn[data-state="busy"] .sys-dot { background: var(--review); animation: breathe 1.4s ease-in-out infinite; }
.sys-btn[data-state="bad"] .sys-dot { background: var(--danger); }
@keyframes breathe { 50% { opacity: .35; } }
@keyframes pulse { 50% { opacity: .35; } }
.pill { font: 500 12px var(--sans); font-variant-numeric: tabular-nums; color: var(--txt); }
.pill-ok { color: var(--confirmed); }
.pill-bad { color: var(--danger); }
.status-pills, .pill-live { display: none !important; }

/* ---------- popovers: secondary tools, on request ---------- */
.pop-wrap { position: relative; }
.popover { position: absolute; top: calc(100% + 8px); left: 0; z-index: 50; min-width: 220px; max-width: 320px; padding: 12px; border-radius: var(--radius); background: var(--glass-strong); border: 1px solid var(--line-2); -webkit-backdrop-filter: var(--blur-strong); backdrop-filter: var(--blur-strong); box-shadow: var(--sh-3), var(--sheen); white-space: normal; animation: pop-in .16s var(--ease) both; }
.popover.pop-right { left: auto; right: 0; }
.popover.pop-up { top: auto; bottom: calc(100% + 8px); animation-name: pop-in-up; }
@keyframes pop-in { from { opacity: 0; transform: translateY(-4px) scale(.98); } }
@keyframes pop-in-up { from { opacity: 0; transform: translateY(4px) scale(.98); } }
.pop-title { font: 500 10px var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--txt-3); margin: 2px 0 8px; }
.pop-title:not(:first-child) { margin-top: 14px; }
/* the Terms popover: the glossary of the studio's own words */
.terms-pop { min-width: 300px; max-width: 360px; }
.terms { margin: 0; max-height: min(60vh, 520px); overflow: auto; }
.terms dt { font: 500 12px var(--sans); color: var(--txt); margin-top: 10px; }
.terms dt:first-child { margin-top: 0; }
.terms dd { margin: 2px 0 0; font: var(--t-12); color: var(--txt-3); }
.pop-row { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; padding: 6px 0; border-top: 1px solid var(--line); font: var(--t-12); color: var(--txt-3); }
.pop-row:first-of-type { border-top: 0; }
.pop-note { font: var(--t-12); color: var(--txt-3); margin-top: 10px; }
.popover .tb-btn { width: 100%; justify-content: flex-start; }

/* ---------- workspace ---------- */
.workspace { flex: 1 1 auto; min-height: 0; display: grid; gap: var(--gap); grid-template-columns: 272px minmax(0, 1fr) 356px; overflow: hidden; }
.rail { display: flex; flex-direction: column; min-height: 0; border-radius: var(--r-lg); padding: 0 18px 6px; scrollbar-gutter: stable; }
.canvas { min-width: 0; min-height: 0; display: flex; flex-direction: column; border-radius: var(--r-lg); overflow: hidden; }
.workspace[data-mode="analyze"] [data-when]:not([data-when~="analyze"]),
.workspace[data-mode="survey"]  [data-when]:not([data-when~="survey"]),
.workspace[data-mode="study"]   [data-when]:not([data-when~="study"]),
.workspace[data-mode="audit"]   [data-when]:not([data-when~="audit"]),
.workspace[data-mode="connect"] [data-when]:not([data-when~="connect"]),
.workspace[data-mode="judges"]  [data-when]:not([data-when~="judges"]) { display: none; }
.workspace[data-mode="connect"], .workspace[data-mode="judges"] { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr); }
.workspace[data-mode="connect"] .canvas, .workspace[data-mode="judges"] .canvas { min-height: 0; overflow: hidden; }
.workspace[data-mode="connect"] .rail, .workspace[data-mode="judges"] .rail { display: none; }
body[data-mode="connect"] .dock, body[data-mode="judges"] .dock { display: none; }
.workspace .panel, .canvas > [data-when] { animation: rise var(--t) var(--ease) both; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }

/* ---------- sections inside a layer ---------- */
.panel { flex: 0 0 auto; padding: 18px 0; border-top: 1px solid var(--line); margin-top: -1px; }
.panel-head { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.panel-title { font: 500 11px var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--txt-3); }
.panel-meta { margin-left: auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 500 12px var(--sans); color: var(--txt-3); font-variant-numeric: tabular-nums; }
.panel-head { min-width: 0; }
.panel-title { flex: 0 0 auto; }
.panel-note { font: var(--t-12); color: var(--txt-3); margin-bottom: 12px; }
.panel-note.tucked { display: none; }
.panel.notes-open .panel-note.tucked { display: block; animation: rise var(--t) var(--ease) both; }
.empty-hint { font: var(--t-13); color: var(--txt-3); }
.muted { color: var(--txt-3); }
.info-btn { appearance: none; cursor: pointer; flex: 0 0 auto; width: 16px; height: 16px; border-radius: 50%; display: grid; place-items: center; font: 600 9.5px/1 var(--sans); color: var(--txt-3); background: transparent; border: 1px solid var(--line-2); transition: color var(--t-fast), border-color var(--t-fast); }
.info-btn:hover, .panel.notes-open .info-btn { color: var(--txt); border-color: var(--line-3); }
.panel.collapsible > .panel-head { cursor: pointer; margin-bottom: 0; border-radius: 6px; }
.panel.collapsible > .panel-head::after { content: ""; width: 6px; height: 6px; margin-left: 6px; border-right: 1.5px solid var(--txt-3); border-bottom: 1.5px solid var(--txt-3); transform: rotate(45deg) translateY(-2px); transition: transform var(--t) var(--ease); }
.panel.collapsible.is-collapsed > .panel-head::after { transform: rotate(-45deg); }
.panel.collapsible:not(.is-collapsed) > .panel-head { margin-bottom: 12px; }
.panel.collapsible.is-collapsed > :not(.panel-head) { display: none; }

/* inspector tabs: one section at a time */
.tabs { position: sticky; top: 0; z-index: 3; flex: 0 0 auto; display: flex; flex-wrap: wrap; gap: 2px; margin: 0 -18px; padding: 12px 12px 10px; overflow-x: auto; scrollbar-width: none; background: rgba(12, 15, 19, .62); -webkit-backdrop-filter: blur(20px) saturate(170%); backdrop-filter: blur(20px) saturate(170%); border-bottom: 1px solid var(--line); }
.tabs::-webkit-scrollbar { display: none; }
.ph-nogps .ph-ring { display: none; }
.tab { appearance: none; cursor: pointer; flex: 0 0 auto; border: 0; background: transparent; font: 500 12.5px var(--sans); letter-spacing: -.003em; color: var(--txt-3); padding: 6px 9px; border-radius: var(--r-pill); transition: color var(--t-fast), background var(--t-fast); }
.tab:hover { color: var(--txt); background: var(--hover); }
.tab.is-active { color: var(--txt); background: rgba(255, 255, 255, .11); box-shadow: var(--sheen); }
.panel.tab-off { display: none !important; }
.inspector.tabbed > .panel { border-top: 0; }
.inspector.tabbed > .panel > .panel-head .panel-title { display: none; }

/* ---------- sources ---------- */
.sample-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.sample-card { cursor: pointer; padding: 0; text-align: left; color: inherit; font: inherit; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: rgba(255, 255, 255, .035); transition: border-color var(--t-fast), transform var(--t) var(--ease), box-shadow var(--t); }
.sample-card:hover { border-color: var(--line-3); transform: translateY(-1px); box-shadow: var(--sh-2); }
.sample-card:active { transform: scale(.985); }
.sample-card.is-sel { border-color: var(--accent-line); box-shadow: 0 0 0 3px var(--accent-soft); }
.sc-thumb { position: relative; display: block; }
.sample-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; background: var(--well); }
.sc-count { position: absolute; left: 6px; bottom: 6px; font: 500 10.5px/1.5 var(--sans); font-variant-numeric: tabular-nums; padding: 1px 7px; border-radius: var(--r-pill); color: #fff; background: rgba(8, 12, 18, .5); border: 1px solid rgba(255, 255, 255, .16); -webkit-backdrop-filter: blur(10px) saturate(160%); backdrop-filter: blur(10px) saturate(160%); }
.sample-card .sc-meta { padding: 7px 10px 8px; }
.sample-card .sc-name { font: 500 12px var(--sans); color: var(--txt-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sample-card .sc-kind { display: none; }
.skeleton { aspect-ratio: 4 / 3; border-radius: var(--radius); background: linear-gradient(100deg, rgba(255, 255, 255, .035) 30%, rgba(255, 255, 255, .08) 50%, rgba(255, 255, 255, .035) 70%); background-size: 200% 100%; animation: shimmer 1.6s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }
.rail > .panel.run-dock { position: sticky; bottom: -6px; z-index: 4; margin: 0 -18px; padding: 14px 18px 18px; border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(12, 15, 19, .9), rgba(12, 15, 19, .97)); -webkit-backdrop-filter: blur(18px) saturate(160%); backdrop-filter: blur(18px) saturate(160%); }
.run-dock .panel-head { display: none; }
.run-dock .btn:disabled { opacity: 1; background: #1b1f24; color: var(--txt-4); }
.run-dock .panel-note { margin: 10px 0 0; text-align: center; }
.dropzone { display: flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer; border: 1px dashed var(--line-2); border-radius: var(--radius); padding: 11px; color: var(--txt-3); font: var(--t-12); transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast); }
.dropzone u { text-decoration: none; color: var(--txt-2); }
.dropzone:hover, .dropzone.drag { border-color: var(--line-3); color: var(--txt); background: var(--hover); }
.nadir-field { margin: 0 0 12px; }
.nadir-field[hidden] { display: none; }
.dz-ico { display: inline-grid; }

/* ======================================================================================== buttons */
.btn { appearance: none; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 500 13px var(--sans); letter-spacing: -.003em; padding: 9px 16px; border-radius: var(--r-sm); border: 1px solid var(--line-2); background: rgba(255, 255, 255, .04); color: var(--txt); transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast) var(--ease), box-shadow var(--t-fast); }
.btn:hover:not(:disabled) { background: var(--hover); border-color: var(--line-3); }
.btn:active:not(:disabled) { transform: scale(.985); }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: var(--primary-ink); border-color: transparent; font-weight: 600; box-shadow: 0 8px 22px -12px rgba(0, 0, 0, .5); }
.btn-primary:hover:not(:disabled) { background: var(--primary-hi); }
.btn-primary:disabled { background: rgba(255, 255, 255, .09); color: var(--txt-3); box-shadow: none; }
.btn-block { width: 100%; }
.tb-btn, .mini-btn, .vb-btn, .dock-toggle, .demo-stop, .cx-copy, .cx-btn, .cmp-chip, .cf-btn, .tw-btn, .demo-btn {
  appearance: none; cursor: pointer; white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font: 500 12px var(--sans); letter-spacing: -.002em; color: var(--txt-2);
  background: transparent; border: 1px solid var(--line-2); border-radius: var(--r-sm); padding: 6px 11px;
  transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast), transform var(--t-fast) var(--ease);
}
.tb-btn:hover, .mini-btn:hover, .vb-btn:hover, .dock-toggle:hover, .demo-stop:hover, .cx-copy:hover, .cx-btn:hover, .cmp-chip:hover, .cf-btn:hover, .tw-btn:hover, .demo-btn:hover,
.tb-btn.is-open, .vb-btn.is-open { color: var(--txt); background: var(--hover); border-color: var(--line-3); }
.tb-btn:active, .mini-btn:active, .vb-btn:active, .dock-toggle:active, .cx-btn:active, .demo-btn:active { transform: scale(.97); }
.demo-btn::before, .vb-tour::before, .tw-btn[data-a="replay"]::before { content: ""; width: 0; height: 0; flex: 0 0 auto; border-left: 6px solid currentColor; border-top: 4px solid transparent; border-bottom: 4px solid transparent; }
.demo-btn.is-on::before, .vb-tour.is-on::before, .tw-btn[data-a="replay"].on::before { width: 7px; height: 7px; border: 0; border-radius: 1.5px; background: currentColor; }
.more-btn::after { content: ""; width: 5px; height: 5px; margin: -2px 0 0 2px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); }
.pop-wrap:has(#missedBtn.is-on) .more-btn { color: var(--txt); border-color: rgba(255, 159, 191, .6); background: rgba(255, 159, 191, .12); }

/* ---------- fields ---------- */
.field { display: flex; flex-direction: column; gap: 6px; font: 500 12px var(--sans); color: var(--txt-3); margin-bottom: 12px; }
.field input[type="number"], .field input[type="text"], .field select, .appr-name, .cx-form input[type=url] { font: 400 13px var(--sans); font-variant-numeric: tabular-nums; color: var(--txt); padding: 8px 11px; border-radius: var(--r-sm); background: rgba(0, 6, 14, .34); border: 1px solid var(--line-2); transition: border-color var(--t-fast), box-shadow var(--t-fast); }
.field input:focus, .field select:focus, .appr-name:focus, .cx-form input:focus { outline: none; border-color: var(--accent-line); box-shadow: var(--ring); }
.field select { appearance: none; cursor: pointer; padding-right: 30px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23a1a1aa' stroke-width='1.4' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; }
.field select option { background: #0c0f13; color: var(--txt); }
/* range: an Apple-style hairline track with a white puck */
input[type=range] { -webkit-appearance: none; appearance: none; height: 18px; background: transparent; cursor: pointer; accent-color: var(--accent); }
input[type=range]::-webkit-slider-runnable-track { height: 3px; border-radius: 3px; background: rgba(255, 255, 255, .14); }
input[type=range]::-moz-range-track { height: 3px; border-radius: 3px; background: rgba(255, 255, 255, .14); }
input[type=range]::-moz-range-progress { height: 3px; border-radius: 3px; background: var(--accent); }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; margin-top: -6.5px; border-radius: 50%; background: #fff; border: 0; box-shadow: 0 1px 4px rgba(0, 0, 0, .5), 0 0 0 .5px rgba(0, 0, 0, .2); transition: transform var(--t-fast) var(--ease); }
input[type=range]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 0; box-shadow: 0 1px 4px rgba(0, 0, 0, .5); }
input[type=range]:active::-webkit-slider-thumb { transform: scale(1.12); }
input[type=range]:focus-visible { box-shadow: none; }
input[type=range]:focus-visible::-webkit-slider-thumb { box-shadow: var(--ring); }
.rs-arrow { color: var(--accent); font: 700 14px/1 var(--sans); text-shadow: 0 0 3px #000; }
.opts { margin: 2px 0 14px; }
.opts > summary { cursor: pointer; list-style: none; display: inline-flex; align-items: center; gap: 6px; font: 500 12px var(--sans); color: var(--txt-3); padding: 2px 0; }
.opts > summary::-webkit-details-marker { display: none; }
.opts > summary::after { content: ""; width: 5px; height: 5px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-1px); transition: transform var(--t) var(--ease); }
.opts[open] > summary::after { transform: rotate(-135deg); }
.opts > summary:hover { color: var(--txt); }
.opts[open] > summary { margin-bottom: 10px; }

/* ---------- model registry ---------- */
.reg { display: flex; flex-direction: column; }
.reg-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--line); }
.reg-row:last-child { border-bottom: none; }
.reg-k { color: var(--txt-3); font: var(--t-12); }
.reg-v { color: var(--txt-2); font: 500 12px var(--sans); font-variant-numeric: tabular-nums; text-align: right; overflow: hidden; text-overflow: ellipsis; }

/* ======================================================================================== canvas */
.canvas-toolbar { position: relative; z-index: 10; flex: 0 0 auto; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; row-gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.verdict-counts { display: flex; gap: 14px; padding: 0 4px 0 2px; }
.vc { display: inline-flex; align-items: center; gap: 6px; font: 500 12px var(--sans); color: var(--txt-3); background: none; border: 0; padding: 0; }
.vc .n { font: 600 14px var(--sans); font-variant-numeric: tabular-nums; color: var(--txt); }
.vc::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.vc-confirmed { color: var(--confirmed); }
.vc-review { color: var(--review); }
.vc-low_risk, .vc-rejected { color: var(--rejected); }
.seg, .tw-seg { display: inline-flex; gap: 2px; padding: 2px; background: rgba(0, 6, 14, .3); border: 1px solid var(--line); border-radius: var(--r-sm); }
.seg-btn, .dim-seg .dim-btn, .sv-seg .sv-btn, .tw-seg button { appearance: none; cursor: pointer; border: 0; background: transparent; font: 500 12px var(--sans); color: var(--txt-3); padding: 5px 11px; border-radius: 7px; transition: color var(--t-fast), background var(--t) var(--ease); }
.seg-btn:hover, .dim-seg .dim-btn:hover, .sv-seg .sv-btn:hover, .tw-seg button:hover { color: var(--txt); }
.seg-btn.is-active, .dim-seg .dim-btn.is-active, .sv-seg .sv-btn.is-active, .tw-seg button.on { color: var(--txt); background: rgba(255, 255, 255, .12); box-shadow: var(--sheen); }
.class-legend { display: flex; gap: 6px; flex-wrap: wrap; }
.cls-chip { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; font: 500 12px var(--sans); padding: 5px 10px; border-radius: var(--r-pill); border: 1px solid var(--line-2); background: transparent; color: var(--txt-2); transition: border-color var(--t-fast), opacity var(--t-fast); }
.cls-chip:hover { border-color: var(--line-3); }
.cls-chip .sw { width: 7px; height: 7px; border-radius: 50%; }
.cls-chip .cnt { font: 500 11px var(--sans); font-variant-numeric: tabular-nums; color: var(--txt-3); }
.cls-chip.is-off { opacity: .45; text-decoration: line-through; }
.tb-spacer { flex: 1; }
.latency { display: none; }
.canvas-toolbar .tb-seg, .canvas-toolbar .verdict-counts { flex: 0 0 auto; }
.tb-btn.is-on { color: #fff; border-color: rgba(255, 159, 191, .6); background: rgba(255, 159, 191, .12); }

/* ---------- viewer ---------- */
.viewer { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; padding: 12px; }
.viewer-canvas { position: relative; flex: 1 1 auto; min-height: 0; overflow: hidden; touch-action: none; cursor: grab; border-radius: 14px 14px 0 0; border: 1px solid var(--line); border-bottom: none; background: #040c15; }  /* = Survey map #060f1a under its .35 placeholder veil */
.viewer-canvas.grabbing { cursor: grabbing; }
.viewer-stage { position: absolute; top: 0; left: 0; transform-origin: 0 0; }   /* no will-change: it would freeze the raster at 1× and blur labels when zoomed */
.viewer-stage #stageImg { display: block; width: 100%; height: 100%; user-select: none; -webkit-user-drag: none; }
.box-layer { position: absolute; top: 0; left: 0; overflow: visible; pointer-events: none; --inv: 1; }
.box-layer .bx { pointer-events: all; cursor: pointer; }
.box-layer .bx rect { fill: transparent; stroke-width: calc(1.5 * var(--inv)); rx: calc(3 * var(--inv)); transition: fill .15s; }
.box-layer .bx text.bx-label { font: 600 calc(11 * var(--inv) * 1px) var(--sans); paint-order: stroke; stroke: rgba(0, 0, 0, .85); stroke-width: calc(3 * var(--inv)); fill: #fff; }
.box-layer .bx-confirmed rect { stroke: var(--confirmed); }
.box-layer .bx-review rect { stroke: var(--review); }
.box-layer .bx-low_risk rect, .box-layer .bx-rejected rect { stroke: var(--rejected); stroke-dasharray: calc(5 * var(--inv)) calc(4 * var(--inv)); }
.box-layer .bx:hover rect, .box-layer .bx.bx-hi rect { fill: rgba(158, 203, 255, .16); stroke-width: calc(2.2 * var(--inv)); }
.box-layer .bx.bx-under { opacity: .16; }
.box-layer .bx.bx-member rect { stroke-width: calc(1 * var(--inv)); stroke-dasharray: calc(2 * var(--inv)) calc(3 * var(--inv)); opacity: .8; }
.box-layer .bx.bx-pulse rect { animation: bxpulse 1.1s ease-out; }
@keyframes bxpulse { 0% { fill: rgba(158, 203, 255, .45); } 100% { fill: transparent; } }
#viewer.boxes-off .box-layer .bx { display: none; }
#proofLayer { pointer-events: none; }
#proofLayer .proof-strip { fill: rgba(158, 203, 255, .1); stroke: var(--accent); stroke-width: calc(1.4 * var(--inv)); stroke-dasharray: calc(4 * var(--inv)) calc(3 * var(--inv)); }
#boxLayer .seabed polyline { fill: none; stroke: #bcd9ea; stroke-width: calc(1.1 * var(--inv)); stroke-dasharray: calc(6 * var(--inv)) calc(3 * var(--inv)); opacity: .75; }
#boxLayer .seabed-label { fill: #cfe6f5; font: 500 calc(10px * var(--inv)) var(--sans); paint-order: stroke; stroke: rgba(0, 0, 0, .85); stroke-width: calc(2.5 * var(--inv)); }
#viewer.boxes-off #boxLayer .seabed { display: none; }
#proofLayer .proof-echo { fill: #fff1a8; stroke: #000; stroke-width: calc(1 * var(--inv)); }
#proofLayer.flash { animation: proofflash 2.4s ease-out; }
@keyframes proofflash { 0% { opacity: 0; } 12%, 80% { opacity: 1; } 100% { opacity: 0; } }
.viewer-empty { position: absolute; inset: 0; display: grid; place-items: center; color: var(--txt-3); font: var(--t-13); pointer-events: none; }
.viewer-placeholder { position: absolute; inset: 0; z-index: 5; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; text-align: center; padding: 0 28px; }
.survey-center > .viewer-placeholder { background: rgba(0, 6, 14, .35); border-radius: 14px; }
.survey-center > .viewer-placeholder.ph-nogps { inset: 186px 12px 12px; background: transparent; border: 1px dashed var(--line-2); }
.viewer-placeholder h3 { font: 400 20px/1.3 var(--sans); letter-spacing: -.017em; color: var(--txt); }
.viewer-placeholder p { max-width: 360px; font: var(--t-13); color: var(--txt-3); }
/* idle state, Apple-style: one static line glyph in a quiet grey — no motion, no decoration */
.ph-ring { width: 40px; height: 40px; margin-bottom: 10px; background: var(--txt-3); opacity: .8;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40' fill='none' stroke='black' stroke-width='1.6' stroke-linecap='round'%3E%3Ccircle cx='20' cy='20' r='2.2' fill='black' stroke='none'/%3E%3Cpath d='M13.5 26.5a9.2 9.2 0 0 1 0-13'/%3E%3Cpath d='M26.5 13.5a9.2 9.2 0 0 1 0 13'/%3E%3Cpath d='M8.6 31.4a16 16 0 0 1 0-22.8'/%3E%3Cpath d='M31.4 8.6a16 16 0 0 1 0 22.8'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40' fill='none' stroke='black' stroke-width='1.6' stroke-linecap='round'%3E%3Ccircle cx='20' cy='20' r='2.2' fill='black' stroke='none'/%3E%3Cpath d='M13.5 26.5a9.2 9.2 0 0 1 0-13'/%3E%3Cpath d='M26.5 13.5a9.2 9.2 0 0 1 0 13'/%3E%3Cpath d='M8.6 31.4a16 16 0 0 1 0-22.8'/%3E%3Cpath d='M31.4 8.6a16 16 0 0 1 0 22.8'/%3E%3C/svg%3E") center / contain no-repeat; }
@keyframes ping { from { transform: scale(.6); opacity: .9; } to { transform: scale(2); opacity: 0; } }
@keyframes spin { to { transform: rotate(360deg); } }
.agent-eye { position: absolute; right: 14px; bottom: 14px; margin: 0; z-index: 4; width: clamp(140px, 24%, 210px); border-radius: 14px; overflow: hidden; border: 1px solid var(--edge); background: var(--glass-strong); -webkit-backdrop-filter: var(--blur-strong); backdrop-filter: var(--blur-strong); box-shadow: var(--sh-3), var(--sheen); }
.agent-eye.pop { animation: aepop .4s var(--ease); }
@keyframes aepop { from { transform: translateY(8px) scale(.97); opacity: 0; } }
.agent-eye img { display: block; width: 100%; }
.ae-cap { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 1px 7px; padding: 8px 11px 9px; border-bottom: 1px solid var(--line); }
#aeCap { display: contents; }
.ae-cap b { font: 600 11.5px/1.3 var(--sans); color: var(--txt); }
.ae-cap small { grid-column: 2; font: 400 10.5px/1.35 var(--sans); color: var(--txt-3); }
.ae-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: breathe 2s ease-in-out infinite; }
.viewer-bar { flex: 0 0 auto; display: flex; align-items: center; gap: 8px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 0 0 14px 14px; background: rgba(0, 6, 14, .28); }
.vb-grp { display: inline-flex; align-items: center; gap: 6px; }
.vb-btn { min-width: 30px; height: 30px; padding: 0 10px; }
.vb-tour.is-on { color: var(--primary-ink); background: var(--primary); border-color: transparent; }
.zoom-read { font: 500 12px var(--sans); font-variant-numeric: tabular-nums; color: var(--txt-3); min-width: 42px; text-align: center; }
.gate-val { font-variant-numeric: tabular-nums; color: var(--txt); }
.vb-gate { display: flex; align-items: center; gap: 10px; }
.vb-gate input[type=range] { flex: 1; min-width: 150px; }
.vb-gate output { font: 600 13px var(--sans); font-variant-numeric: tabular-nums; color: var(--txt); min-width: 34px; text-align: right; }
.vb-gate-showing { font: var(--t-12); color: var(--txt-3); margin-top: 6px; }
.vb-hint { margin-left: auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: var(--t-11); color: var(--txt-4); }
.canvas-cap { display: none; }

/* ======================================================================================== evidence */
/* a compact row per find; the selected find opens into the full card */
.evidence-panel { display: flex; flex-direction: column; min-height: 0; }
.evidence-grid { display: flex; flex-direction: column; gap: 8px; }
.ev-card { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: rgba(255, 255, 255, .03); box-shadow: var(--sheen); transition: border-color var(--t), box-shadow var(--t), opacity var(--t); content-visibility: auto; contain-intrinsic-size: auto 62px; }
.ev-card.is-linked { border-color: var(--line-3); box-shadow: var(--sh-2); content-visibility: visible; }
.ev-card.ev-under { opacity: .38; filter: grayscale(.4); }
.ev-sum { appearance: none; cursor: pointer; width: 100%; display: flex; align-items: center; gap: 12px; padding: 8px 12px 8px 8px; background: transparent; border: 0; color: inherit; text-align: left; transition: background var(--t-fast); }
.ev-sum:hover { background: var(--hover); }
.ev-sum img, .ev-sum-ph { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; background: var(--well); flex: 0 0 auto; }
.ev-sum-txt { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ev-sum-v { font: 600 13px var(--sans); color: var(--txt); }
.ev-sum-v::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 7px; vertical-align: 1px; background: var(--rejected); }
.v-confirmed .ev-sum-v::before { background: var(--confirmed); }
.v-review .ev-sum-v::before { background: var(--review); }
.ev-sum-m { font: var(--t-12); font-variant-numeric: tabular-nums; color: var(--txt-3); }
.ev-card:not(.is-linked) .ev-crop, .ev-card:not(.is-linked) .ev-body { display: none; }
.ev-card.is-linked .ev-sum { display: none; }
.ev-crop { position: relative; background: var(--well); cursor: pointer; }
.ev-crop .ev-img { width: 100%; display: block; max-height: 232px; object-fit: cover; }
.ev-crop .ev-img.enh { position: absolute; inset: 0; height: 100%; object-fit: cover; opacity: 0; transition: opacity .3s var(--ease); }
.ev-crop.show-enh .ev-img.enh { opacity: 1; }
.ev-badge { position: absolute; top: 10px; left: 10px; font: 600 11px/1.45 var(--sans); letter-spacing: 0; padding: 2px 9px; border-radius: var(--r-pill); box-shadow: 0 4px 14px -6px rgba(0, 0, 0, .6); }
.b-confirmed { background: var(--confirmed); color: #06131f; }
.b-review { background: var(--review); color: #2a1a03; }
.b-low_risk, .b-rejected { background: var(--rejected); color: #0b1520; }
.cmp-chip { position: absolute; top: 8px; right: 8px; font-size: 11px; padding: 3px 10px; border-radius: var(--r-pill); color: #fff; background: rgba(8, 12, 18, .5); border-color: rgba(255, 255, 255, .18); -webkit-backdrop-filter: blur(12px) saturate(160%); backdrop-filter: blur(12px) saturate(160%); }
.ev-crop.show-enh .cmp-chip { color: var(--primary-ink); background: var(--primary); border-color: transparent; }
.gaze-btn { position: absolute; bottom: 10px; right: 10px; appearance: none; cursor: pointer; font: 600 12px var(--sans); padding: 6px 13px; border-radius: var(--r-pill); color: var(--primary-ink); background: var(--primary); border: none; box-shadow: 0 8px 20px -8px rgba(0, 0, 0, .6); transition: background var(--t-fast), transform var(--t-fast) var(--ease); }
.gaze-btn:hover { background: var(--primary-hi); }
.gaze-btn:active { transform: scale(.97); }
.ev-body { padding: 14px; display: flex; flex-direction: column; gap: 14px; }
.ev-tier { font: var(--t-12); color: var(--txt-2); margin: 0; }
.eff-mode { margin: 0 0 8px; }
.ev-boxes { font: var(--t-12); color: var(--txt-2); margin: 0; padding: 4px 8px; border-left: 2px solid var(--line-2); }
.conf-flow { display: flex; align-items: center; gap: 12px; }
.conf-chip { text-align: center; }
.conf-chip .lbl { font: 500 11px var(--sans); color: var(--txt-3); display: block; }
.conf-chip .val { font: 600 20px/1.2 var(--sans); letter-spacing: -.017em; font-variant-numeric: tabular-nums; }
.conf-arrow { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--txt-3); }
.conf-arrow .track { width: 100%; height: 1px; background: linear-gradient(90deg, var(--line-2), var(--primary)); position: relative; }
.conf-arrow .track::after { content: ""; position: absolute; right: -1px; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }
.conf-arrow .tag { font: var(--t-11); }
.up { color: var(--confirmed) !important; }
.down { color: var(--review) !important; }
.ev-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; }
.fact .k { color: var(--txt-3); display: block; font: var(--t-11); }
.fact .v { font: 500 13px var(--sans); font-variant-numeric: tabular-nums; color: var(--txt); }
.chip-clear { color: var(--confirmed) !important; }
.chip-weak { color: var(--review) !important; }
.chip-none { color: var(--txt-3) !important; }
.ev-why, .trace { border-top: 1px solid var(--line); padding-top: 12px; }
.ev-why summary, .trace summary { cursor: pointer; list-style: none; font: 500 12px var(--sans); color: var(--txt-2); display: flex; align-items: center; gap: 8px; }
.ev-why summary::-webkit-details-marker, .trace summary::-webkit-details-marker { display: none; }
.ev-why summary::after, .trace summary::after { content: ""; width: 5px; height: 5px; margin-left: auto; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); transition: transform var(--t) var(--ease); }
.ev-why[open] summary::after, .trace[open] summary::after { transform: rotate(-135deg); }
.ev-why summary:hover, .trace summary:hover { color: var(--txt); }
.ev-why[open] .ev-notes { margin-top: 10px; }
.ev-label { display: flex; gap: 6px; align-items: center; }
.ev-label .lbl-k { font: var(--t-12); color: var(--txt-3); margin-right: auto; }
.ev-label button { font: 500 12px var(--sans); padding: 5px 11px; border-radius: var(--r-sm); border: 1px solid var(--line-2); background: transparent; color: var(--txt-2); cursor: pointer; transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast); }
.ev-label button.ok:hover, .ev-label button.ok.on { border-color: rgba(158, 203, 255, .6); color: #dcecff; background: rgba(158, 203, 255, .1); }
.ev-label button.no:hover, .ev-label button.no.on { border-color: rgba(255, 138, 122, .6); color: #ffe0db; background: rgba(255, 138, 122, .1); }
.ev-label .saved { font: 500 12px var(--sans); color: var(--txt-2); }
.ev-notes { list-style: none; display: flex; flex-direction: column; gap: 5px; }
.ev-notes li { font: var(--t-12); color: var(--txt-2); padding-left: 14px; position: relative; }
.ev-notes li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 4px; height: 4px; border-radius: 50%; background: var(--txt-3); }
.trace ol { margin: 12px 0 0; padding: 0; list-style: none; position: relative; }
.trace ol::before { content: ""; position: absolute; left: 6px; top: 4px; bottom: 12px; width: 1px; background: var(--line-2); }
.trace-step { position: relative; padding: 0 0 12px 22px; }
.trace-step::before { content: ""; position: absolute; left: 2px; top: 4px; width: 9px; height: 9px; border-radius: 50%; background: #0c1520; border: 1.5px solid var(--txt-3); }
.trace-step.t-decide::before { border-color: var(--primary); background: var(--primary); }
.trace-tool { font: 500 11.5px var(--mono); color: var(--txt); }
.trace-ms { font: var(--t-11); font-variant-numeric: tabular-nums; color: var(--txt-3); margin-left: 6px; }
.trace-why { font: var(--t-12); color: var(--txt-2); margin-top: 2px; }

/* ======================================================================================== study + audit */
.study-center { display: flex; flex: 1 1 auto; min-height: 0; flex-direction: column; padding: 16px; }
.study-screen { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; gap: 12px; }
.study-screen[hidden] { display: none; }
.st-card { margin: auto; max-width: 500px; padding: 28px 30px; border-radius: var(--r-lg); background: rgba(255, 255, 255, .035); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 12px; }
.st-card h2 { font: 400 20px/1.3 var(--sans); letter-spacing: -.017em; color: var(--txt); }
.st-card p, .st-card li { font: var(--t-14); color: var(--txt-2); }
.st-card ol { padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.st-card .muted { color: var(--txt-3); }
.st-card .btn { align-self: flex-start; margin-top: 4px; }
.st-bar { display: flex; align-items: center; gap: 14px; padding: 8px 12px; background: rgba(255, 255, 255, .035); border: 1px solid var(--line); border-radius: var(--radius); font: var(--t-12); color: var(--txt-2); }
.st-arm { font: 600 13px var(--sans); color: var(--txt); }
.st-timer { color: var(--txt); min-width: 64px; }
.st-frame { position: relative; flex: 1 1 auto; min-height: 0; display: flex; align-items: center; justify-content: center; background: var(--well); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.st-frame img { max-width: 100%; max-height: 100%; object-fit: contain; cursor: crosshair; user-select: none; }
.st-frame svg { position: absolute; pointer-events: none; }
.st-frame svg circle { fill: none; stroke: var(--missed); stroke-width: 2; }
.st-cardview { flex: 1 1 auto; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; }
.st-cardview img { width: min(360px, 60vh); aspect-ratio: 1; object-fit: contain; border-radius: 14px; border: 1px solid var(--line-2); background: var(--well); }
.st-cardmeta { font: var(--t-12); color: var(--txt-3); }
.st-answer { display: flex; gap: 10px; }
.st-answer .btn { min-width: 150px; }
.st-yes:hover:not(:disabled) { border-color: rgba(158, 203, 255, .6); background: rgba(158, 203, 255, .1); }
.st-no:hover:not(:disabled) { border-color: rgba(255, 138, 122, .6); background: rgba(255, 138, 122, .1); }
.st-kv { display: grid; grid-template-columns: 1fr auto auto; gap: 6px 14px; font: var(--t-12); color: var(--txt-2); }
.st-kv .h { font: 500 11px var(--sans); color: var(--txt-3); }
.st-kv .v { font-variant-numeric: tabular-nums; color: var(--txt); text-align: right; }
.aud-keys { display: flex; flex-wrap: wrap; gap: 8px 14px; font: var(--t-12); color: var(--txt-3); margin-top: 12px; }
.aud-view { flex: 1 1 auto; display: flex; gap: 22px; align-items: center; justify-content: center; }
.aud-view figure { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.aud-view img { width: min(340px, 40vh); aspect-ratio: 1; object-fit: contain; border-radius: 14px; border: 1px solid var(--line-2); background: var(--well); }
.aud-view figure:last-child img { width: min(230px, 28vh); opacity: .92; }
.aud-view figcaption { font: var(--t-12); color: var(--txt-3); }
.aud-answer { justify-content: center; flex-wrap: wrap; }
.aud-answer .btn { min-width: 150px; }
.aud-answer .btn.on { border-color: var(--accent-line); background: var(--accent-soft); }
.aud-bar { display: grid; grid-template-columns: 110px 1fr auto; gap: 8px; align-items: center; font: var(--t-12); color: var(--txt-2); margin: 5px 0; }
.aud-bar .track { height: 4px; background: rgba(255, 255, 255, .08); border-radius: 4px; overflow: hidden; }
.aud-bar .fill { height: 100%; background: var(--primary); border-radius: 4px; }
.eff-ctl { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.eff-ctl label { display: grid; grid-template-columns: 1fr auto; gap: 4px 8px; font: var(--t-12); color: var(--txt-3); }
.eff-ctl input { grid-column: 1 / -1; }
.eff-svg { width: 100%; height: auto; display: block; }
.eff-svg .ax { stroke: rgba(255, 255, 255, .16); stroke-width: 1; }
.eff-svg .gr { stroke: rgba(255, 255, 255, .06); stroke-width: 1; }
.eff-svg text { fill: rgba(235, 235, 245, .55); font: 500 9.5px var(--sans); }
.eff-stats { font: var(--t-12); color: var(--txt-2); margin-top: 12px; }
.eff-stats b { color: var(--txt); font-variant-numeric: tabular-nums; font-weight: 600; }
.eff-leg { display: flex; flex-wrap: wrap; gap: 4px 12px; font: var(--t-11); color: var(--txt-3); margin-top: 8px; }
.eff-leg i { display: inline-block; width: 12px; height: 2px; vertical-align: middle; margin-right: 5px; border-radius: 2px; }

/* ======================================================================================== 3D twin */
.sv-seg { align-self: flex-start; }
.sv-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.cf-btn { border-style: dashed; }
.cf-btn.is-on { border-style: solid; color: #fff; background: rgba(255, 159, 191, .14); border-color: rgba(255, 159, 191, .55); }
.cf-btn[hidden], .cf-sum[hidden] { display: none; }
.cf-sum { font: var(--t-12); color: var(--txt-2); }
.cf-sum b { color: #ffd6e4; }
#viewer.dim-3d .viewer-canvas, #viewer.dim-3d .viewer-bar { display: none; }
.twin-wrap { position: relative; flex: 1 1 auto; min-height: 280px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #050b14; }
.twin-wrap[hidden] { display: none; }
.twin-bar { flex: 0 0 auto; display: flex; align-items: center; gap: 8px; padding: 8px 10px; background: rgba(255, 255, 255, .025); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.tw-seg button { font-size: 11.5px; padding: 4px 10px; }
.tw-btn { font-size: 11.5px; padding: 5px 10px; }
.tw-btn.on { color: var(--primary-ink); background: var(--primary); border-color: transparent; }
.tw-div { width: 1px; height: 18px; background: var(--line-2); }
.tw-sl { display: inline-flex; align-items: center; gap: 8px; font: var(--t-12); color: var(--txt-3); }
.tw-sl input { width: 80px; }
.tw-sl output { color: var(--txt-2); min-width: 16px; font-variant-numeric: tabular-nums; }
.twin-canvas { position: relative; flex: 1 1 auto; min-height: 0; }
.twin-canvas canvas { display: block; width: 100% !important; height: 100% !important; outline: none; }
.twin-foot { flex: 0 0 auto; display: flex; gap: 14px; justify-content: space-between; padding: 7px 12px; font: var(--t-11); color: var(--txt-3); background: rgba(255, 255, 255, .02); border-top: 1px solid var(--line); }
.twin-foot .tw-note { color: var(--review); }
.twin-empty { position: absolute; inset: 46px 0 30px; display: grid; place-items: center; text-align: center; padding: 20px; color: var(--txt-3); font: var(--t-13); background: #050b14; z-index: 2; }
.twin-empty[hidden] { display: none; }
.twin-wrap.no-3d .twin-bar, .twin-wrap.no-3d .twin-foot { display: none; }   /* no WebGL: the message alone */
.twin-wrap.no-3d .twin-empty { inset: 0; max-width: 520px; margin: 0 auto; line-height: 1.5; }
.tw-labels { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.tw-lab { position: absolute; left: 0; top: 0; white-space: nowrap; margin: -24px 0 0 8px; font: 500 11px var(--sans); color: #fff; background: rgba(8, 14, 24, .78); border: 1px solid var(--line-2); padding: 2px 8px; border-radius: var(--r-pill); }
.tw-lab-h { color: #fff3b8; }
.tw-lab-s { color: #ffc0cf; }
.twin-legend { display: flex; gap: 12px; }
.twin-legend i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }

/* ======================================================================================== survey */
.survey-center { display: flex; flex: 1 1 auto; min-height: 0; flex-direction: column; padding: 12px; gap: 12px; position: relative; }
.mission-banner { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 12px 14px; border-radius: 14px; font: var(--t-13); border: 1px solid rgba(230, 196, 138, .3); background: rgba(230, 196, 138, .06); color: #ead3a6; }
.mission-banner b { color: var(--txt); }
.mb-tag { font: 500 11.5px var(--sans); padding: 3px 10px; border-radius: var(--r-pill); border: 1px solid var(--line-2); }
.mb-synthetic { color: var(--review); border-color: rgba(230, 196, 138, .4); }
.mb-real { color: var(--confirmed); border-color: rgba(158, 203, 255, .4); }
.mission-banner.mission-kpis { display: flex; flex-direction: column; align-items: stretch; gap: 10px; padding: 0; border: 0; background: transparent; color: var(--txt-2); }
.kpi-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 14px; background: rgba(255, 255, 255, .03); box-shadow: var(--sheen); overflow: hidden; }
.kpi-t { padding: 12px 16px 13px; border-right: 1px solid var(--line); min-width: 0; }
.kpi-t:last-child { border-right: 0; }
.kpi-l { font: 500 12px var(--sans); color: var(--txt-3); }
.kpi-v { font: 600 22px/1.25 var(--sans); letter-spacing: -.018em; font-variant-numeric: tabular-nums; color: var(--txt); margin-top: 2px; }
.kpi-s { font: var(--t-11); color: var(--txt-3); margin-top: 3px; overflow: hidden; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-clamp: 2; }
.mb-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.mb-tags .mb-tag { font-size: 11.5px; color: var(--txt-3); background: transparent; }
.mb-tags .mb-gate { color: #ead3a6; border-color: rgba(230, 196, 138, .35); }
.map-wrap { flex: 1 1 auto; min-height: 260px; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--well); display: flex; flex-direction: column; }
#map { flex: 1; width: 100%; background: #060f1a; }
.leaflet-container { background: #060f1a; font-family: var(--sans); }
.tiles-dim { filter: brightness(.6) saturate(.75) contrast(1.05) hue-rotate(-8deg); }
#map.map-offline { background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px); background-size: 32px 32px; }
#map.map-offline .leaflet-tile-pane { display: none; }
.map-note { padding: 9px 14px; font: var(--t-12); color: var(--review); border-top: 1px solid var(--line); }
.leaflet-popup-content-wrapper, .leaflet-popup-tip { background: var(--glass-strong); color: var(--txt); border: 1px solid var(--line-2); box-shadow: var(--sh-3); }
.leaflet-popup-content-wrapper { border-radius: 12px; }
.leaflet-popup-content { font: var(--t-12); }
.leaflet-bar, .leaflet-control-layers { border: 1px solid var(--line-2) !important; border-radius: 10px !important; overflow: hidden; box-shadow: var(--sh-2) !important; }
.leaflet-bar a { background: var(--glass-strong) !important; color: var(--txt) !important; border-color: var(--line) !important; font-weight: 400 !important; }
.leaflet-bar a:hover { background: rgba(36, 46, 62, .95) !important; }
.leaflet-control-layers { background: var(--glass-strong) !important; color: var(--txt); }
.leaflet-control-layers-toggle { filter: invert(.88); }
.leaflet-control-layers-expanded { padding: 8px 12px !important; font: var(--t-12); }
.leaflet-control-attribution { background: rgba(4, 10, 18, .6) !important; color: var(--txt-3) !important; font: 400 10px var(--sans) !important; border-radius: 8px 0 0 0; }
.leaflet-control-attribution a { color: var(--txt-2) !important; }
.leaflet-control-scale-line { background: rgba(4, 10, 18, .6) !important; color: var(--txt-2) !important; border-color: var(--line-3) !important; font: 500 10.5px var(--sans) !important; }
.dl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.dl-btn { display: flex; flex-direction: column; gap: 1px; padding: 10px 12px; border-radius: var(--radius); cursor: pointer; border: 1px solid var(--line); background: rgba(255, 255, 255, .025); color: inherit; text-align: left; transition: border-color var(--t-fast), background var(--t-fast); }
.dl-btn:hover { border-color: var(--line-3); background: var(--hover); }
.dl-btn b { font: 600 13px var(--sans); color: var(--txt); }
.dl-btn span { font: var(--t-11); color: var(--txt-3); }
.dl-btn.is-off { opacity: .35; pointer-events: none; }
.pub-toggle { display: flex; align-items: center; gap: 8px; font: var(--t-12); color: var(--txt-3); margin: 0 0 12px; cursor: pointer; }
.thumb-strip { display: flex; gap: 8px; flex-wrap: wrap; }
.thumb { width: 54px; height: 54px; border-radius: 8px; object-fit: cover; border: 1px solid var(--line); background: var(--well); }
.table-scroll { overflow-x: auto; }
.haz-table { width: 100%; border-collapse: collapse; }
.haz-table th { text-align: left; padding: 8px 10px; position: sticky; top: 0; font: 500 11.5px var(--sans); color: var(--txt-3); white-space: nowrap; border-bottom: 1px solid var(--line-2); }
.haz-table td { padding: 9px 10px; border-bottom: 1px solid var(--line); font: 400 12px var(--sans); font-variant-numeric: tabular-nums; color: var(--txt-2); white-space: nowrap; }
.haz-table tbody tr { transition: background var(--t-fast); }
.haz-table tbody tr:hover td { background: var(--hover); }
.haz-table tr.rev-done { opacity: .5; text-decoration: line-through; }
.v-tag { font: 600 11px var(--sans); padding: 2px 8px; border-radius: var(--r-pill); }
.rev-btns { display: inline-flex; gap: 4px; align-items: center; flex-wrap: nowrap; }
.rev-btns button { appearance: none; cursor: pointer; font: 500 11.5px var(--sans); border: 1px solid var(--line-2); background: transparent; color: var(--txt-2); border-radius: var(--r-xs); padding: 3px 9px; transition: color var(--t-fast), border-color var(--t-fast); }
.rev-btns .ok:hover { border-color: rgba(158, 203, 255, .6); color: var(--confirmed); }
.rev-btns .no:hover { border-color: rgba(255, 138, 122, .6); color: var(--danger); }
.h-chip { font: 500 11px var(--sans); padding: 2px 8px; border-radius: var(--r-pill); border: 1px solid var(--line-2); color: var(--txt-2); white-space: nowrap; }
.h-chip.h-confirmed, .h-chip.h-recovered { color: #dcecff; border-color: rgba(158, 203, 255, .5); }
.h-chip.h-rejected, .h-chip.h-not_found { color: var(--txt-3); }
.brief { font: 400 13.5px/1.6 var(--sans); color: var(--txt-2); text-wrap: pretty; }
.brief h3 { font: 600 16px/1.35 var(--sans); letter-spacing: -.011em; color: var(--txt); margin: 0 0 4px; overflow-wrap: anywhere; text-wrap: balance; }
.brief .brief-sub { font: var(--t-11); color: var(--txt-3); margin-bottom: 12px; }
.brief h4 { font: 500 10.5px var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--txt-3); margin: 18px 0 6px; }
.brief p { margin: 0 0 8px; }
.brief ul { margin: 0 0 8px 18px; }
.brief li { margin: 3px 0; }
.brief b { color: var(--txt); font-weight: 600; }
.brief .hz { font: 500 12.5px var(--sans); font-variant-numeric: tabular-nums; color: #ead3a6; }
.brief-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); }
.brief-foot[hidden] { display: none; }
.brief-ground { font: var(--t-11); color: var(--txt-3); }
.brief-ground b.ok { color: var(--confirmed); } .brief-ground b.warn { color: var(--review); }
.writer-tag { font: 500 11px var(--sans); padding: 2px 8px; border-radius: var(--r-pill); border: 1px solid var(--line-2); color: var(--txt-3); }
.writer-tag.llm { border-color: rgba(205, 185, 245, .5); color: #e8dcff; }
.appr-who { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font: 500 12px var(--sans); color: var(--txt-3); }
.appr-name { flex: 1; min-width: 0; padding: 7px 10px; }
.appr-pin { flex: 0 0 130px; }
.appr-list { display: flex; flex-direction: column; gap: 8px; }
.appr { border: 1px solid var(--line); border-radius: var(--radius); padding: 11px 12px; background: rgba(255, 255, 255, .025); }
.appr-top { display: flex; align-items: center; gap: 8px; font: var(--t-12); color: var(--txt-2); }
.appr-top .act { color: var(--txt); font-weight: 600; }
.appr-top .st { margin-left: auto; padding: 1px 8px; border-radius: var(--r-pill); border: 1px solid var(--line-2); font: 500 11px var(--sans); }
.appr-top .st.pending { color: #ead3a6; border-color: rgba(230, 196, 138, .4); }
.appr-top .st.approved { color: #dcecff; border-color: rgba(158, 203, 255, .4); }
.appr-top .st.declined { color: var(--txt-3); }
.appr-why { font: var(--t-13); color: var(--txt-2); margin: 6px 0 4px; }
.appr-meta { font: var(--t-11); color: var(--txt-3); }
.appr-btns { display: flex; gap: 6px; margin-top: 9px; }
.appr-btns button { appearance: none; cursor: pointer; font: 500 12px var(--sans); padding: 5px 13px; border-radius: var(--r-sm); border: 1px solid var(--line-2); background: transparent; color: var(--txt-2); transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast); }
.appr-btns .ok { background: var(--primary); color: var(--primary-ink); border-color: transparent; font-weight: 600; }
.appr-btns .ok:hover { background: var(--primary-hi); }
.appr-btns .no:hover { border-color: rgba(255, 138, 122, .6); color: #ffe0db; }
.guar { display: grid; gap: 12px; }
.g-row { display: grid; grid-template-columns: 58px 1fr; gap: 10px; align-items: center; }
.g-badge { font: 600 20px/1 var(--sans); letter-spacing: -.017em; font-variant-numeric: tabular-nums; text-align: left; padding: 0; border: 0; background: none !important; color: var(--txt) !important; }
.g-txt { font: var(--t-12); color: var(--txt-2); }
.g-held { display: inline-block; margin-top: 2px; color: var(--confirmed); font-weight: 500; white-space: nowrap; }
.g-miss { display: inline-block; margin-top: 2px; color: var(--danger); font-weight: 500; white-space: nowrap; }
.guar a { color: var(--txt-2); text-decoration: underline; text-decoration-color: var(--line-3); text-underline-offset: 3px; }
.guar .panel-note { margin: 0; font-size: 11.5px; }
.effort-svg { width: 100%; height: auto; display: block; }
.effort-svg .ax { stroke: rgba(255, 255, 255, .16); stroke-width: 1; }
.effort-svg .curve { fill: none; stroke: var(--primary); stroke-width: 1.6; }
.effort-svg .budget-fill { fill: rgba(230, 196, 138, .07); }
.effort-svg .budget-line { stroke: var(--review); stroke-width: 1.2; stroke-dasharray: 4 3; }
.effort-svg .lbl { fill: rgba(235, 235, 245, .5); font: 500 9.5px var(--sans); }
.effort-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.effort-stats div { background: rgba(255, 255, 255, .025); border: 1px solid var(--line); border-radius: var(--radius); padding: 9px 11px; }
.effort-stats b { display: block; font: 600 17px var(--sans); letter-spacing: -.013em; font-variant-numeric: tabular-nums; }
.effort-stats span { font: var(--t-11); color: var(--txt-3); }

/* ======================================================================================== connect */
.connect { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding: 40px 48px 56px; font-family: "Inter", var(--sans); }
.connect code, .connect pre { font-family: var(--mono); }
.cx-head { max-width: 1120px; margin: 0 auto 24px; }
.cx-head h2 { font: 600 26px/1.2 "Inter", var(--sans); letter-spacing: -.02em; color: var(--txt); }
.cx-head p { margin-top: 8px; color: var(--txt-2); font: 400 15px/1.6 "Inter", var(--sans); max-width: 680px; }
.cx-base { margin-top: 14px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font: 400 13px/1.4 "Inter", var(--sans); color: var(--txt-3); }
.cx-base code { font-size: 12.5px; color: var(--txt); padding: 3px 9px; border-radius: var(--r-sm); background: rgba(0, 6, 14, .44); border: 1px solid var(--line); }
.cx-base a { color: var(--accent); text-decoration: none; } .cx-base a:hover { text-decoration: underline; }
.cx-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; }
.cx-card { border-radius: var(--r-lg); padding: 22px 24px 20px; min-width: 0; background: rgba(255, 255, 255, .035); border: 1px solid var(--line); box-shadow: var(--sheen); display: flex; flex-direction: column; gap: 18px; }
.cx-top { display: flex; gap: 14px; align-items: flex-start; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.cx-num { flex: none; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font: 600 13px "Inter", var(--sans); color: var(--accent); background: rgba(255, 255, 255, .05); border: 1px solid var(--line-2); }
.cx-card h3 { font: 600 18px/1.3 "Inter", var(--sans); letter-spacing: -.012em; color: var(--txt); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.cx-proto { font: 500 11px/1 "Inter", var(--sans); letter-spacing: .04em; color: var(--txt-3); padding: 4px 8px; border-radius: var(--r-pill); border: 1px solid var(--line-2); }
.cx-lead { margin-top: 4px; font: 400 14px/1.55 "Inter", var(--sans); color: var(--txt-2); }
.cx-body { display: flex; flex-direction: column; gap: 14px; font: 400 14px/1.6 "Inter", var(--sans); color: var(--txt-2); }
.cx-steps { list-style: none; margin: 0; padding: 0; counter-reset: cx; display: flex; flex-direction: column; gap: 16px; }
.cx-steps > li { counter-increment: cx; position: relative; padding-left: 30px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.cx-steps > li::before { content: counter(cx); position: absolute; left: 0; top: 1px; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font: 600 11px "Inter", var(--sans); color: var(--txt-2); background: rgba(255, 255, 255, .07); }
.cx-st { font: 500 14px/1.5 "Inter", var(--sans); color: var(--txt); }
.cx-p { font: 400 13.5px/1.6 "Inter", var(--sans); color: var(--txt-2); margin: 0; }
.cx-p code, .cx-st code { font-size: 12.5px; color: var(--txt); }
.cx-code { display: flex; align-items: center; gap: 8px; background: rgba(0, 6, 14, .5); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 8px 8px 8px 12px; min-width: 0; }
.cx-code code { flex: 1; min-width: 0; white-space: pre-wrap; overflow-wrap: anywhere; font-size: 13px; line-height: 1.55; color: #e3eef0; }
.cx-code pre { flex: 1; min-width: 0; margin: 0; font: 12.5px/1.6 var(--mono); color: #e3eef0; white-space: pre-wrap; overflow-wrap: anywhere; }
.cx-copy { font-size: 12px; padding: 4px 11px; align-self: flex-start; flex: none; }
.cx-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.cx-chips span, .cx-chips a { font: 400 12.5px var(--mono); padding: 3px 10px; border-radius: var(--r-pill); border: 1px solid var(--line-2); color: var(--txt-2); text-decoration: none; }
.cx-chips a b { color: var(--accent); font-weight: 600; margin-left: 4px; }
.cx-chips a:hover { border-color: var(--line-3); color: var(--txt); }
.cx-status { font: 400 13px/1.5 "Inter", var(--sans); padding: 9px 12px; border-radius: var(--r-sm); border: 1px solid var(--line); }
.cx-status.is-ok { color: var(--confirmed); background: rgba(120, 220, 170, .05); }
.cx-status.is-warn { color: var(--review); background: rgba(230, 196, 138, .05); }
.cx-more { border-top: 1px solid var(--line); padding-top: 12px; }
.cx-more summary { cursor: pointer; font: 500 13px "Inter", var(--sans); color: var(--txt-3); list-style: none; display: flex; align-items: center; gap: 8px; }
.cx-more summary::-webkit-details-marker { display: none; }
.cx-more summary::before { content: "›"; font-size: 16px; line-height: 1; transition: transform var(--t-fast); }
.cx-more[open] summary::before { transform: rotate(90deg); }
.cx-more summary:hover { color: var(--txt); }
.cx-more-b { margin-top: 12px; display: flex; flex-direction: column; gap: 10px; }
.cx-more + .cx-more { border-top: 0; padding-top: 0; }
.cx-note { font: 400 13px/1.5 "Inter", var(--sans); color: var(--txt-3); }
.cx-ok { color: var(--confirmed); } .cx-warn { color: var(--review); }
.cx-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.cx-form input[type=url] { min-width: 0; }
.cx-evs { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px 14px; font: 400 12.5px var(--mono); color: var(--txt-2); }
.cx-evs input { accent-color: var(--accent); vertical-align: -2px; }
.cx-btn { color: var(--primary-ink); background: var(--primary); border-color: transparent; font-weight: 600; padding: 8px 16px; }
.cx-btn:hover { color: var(--primary-ink); background: var(--primary-hi); }
.cx-table { width: 100%; border-collapse: collapse; font: 400 13px/1.5 "Inter", var(--sans); }
.cx-table th { text-align: left; font: 500 12px "Inter", var(--sans); color: var(--txt-3); padding: 7px 8px; border-bottom: 1px solid var(--line-2); }
.cx-table td { padding: 8px; border-bottom: 1px solid var(--line); vertical-align: middle; word-break: break-all; }
.cx-secret { background: rgba(230, 196, 138, .06); border: 1px solid rgba(230, 196, 138, .35); border-radius: var(--radius); padding: 11px 13px; font: 400 13px/1.5 "Inter", var(--sans); color: #ead3a6; display: flex; flex-direction: column; gap: 6px; }
.cx-embed-preview { border: 1px dashed var(--line-2); border-radius: 14px; padding: 12px; background: #eef2f5; }
@media (max-width: 1100px) { .cx-grid { grid-template-columns: 1fr; } .connect { padding: 32px 24px 48px; } }


/* ======================================================================================== for judges */
.mode-btn.mode-judges { color: var(--accent); }
.mode-btn.mode-judges.is-active { color: var(--txt); }
.judges { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding: 40px 48px 64px; font-family: "Inter", var(--sans); }
.judges code, .judges pre { font-family: var(--mono); }
.jg-head { max-width: 1180px; margin: 0 auto 28px; }
.jg-kicker { font: 500 12px/1.4 "Inter", var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--txt-3); }
.jg-head h2 { margin-top: 8px; font: 600 28px/1.2 "Inter", var(--sans); letter-spacing: -.02em; color: var(--txt); }
.jg-lead { margin-top: 10px; max-width: 820px; color: var(--txt-2); font: 400 15px/1.65 "Inter", var(--sans); }
.jg-lead code { font-size: 13px; color: var(--txt); }
.jg-facts { margin-top: 20px; display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.jg-fact { padding: 11px 14px; border-radius: var(--r-sm); background: rgba(255, 255, 255, .035); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.jg-fact span { font: 500 11px/1.3 "Inter", var(--sans); letter-spacing: .04em; text-transform: uppercase; color: var(--txt-3); }
.jg-fact b { font: 500 13.5px/1.45 "Inter", var(--sans); color: var(--txt); overflow-wrap: anywhere; }
.jg-fact.is-ok b { color: var(--confirmed); }
.jg-actions { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 10px; }
.jg-actions a.btn { text-decoration: none; }
.jg-layout { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 36px; align-items: start; }
.jg-toc { position: sticky; top: 0; display: flex; flex-direction: column; gap: 2px; padding: 14px 0; border-right: 1px solid var(--line); }
.jg-toc a { font: 400 13px/1.4 "Inter", var(--sans); color: var(--txt-3); text-decoration: none; padding: 6px 14px 6px 0; }
.jg-toc a:hover { color: var(--txt); }
.jg-doc { min-width: 0; color: var(--txt-2); font: 400 14.5px/1.7 "Inter", var(--sans); }
.jg-doc h1.jg-title { font: 600 22px/1.3 "Inter", var(--sans); letter-spacing: -.015em; color: var(--txt); margin: 0 0 6px; }
.jg-doc h2 { font: 600 19px/1.3 "Inter", var(--sans); letter-spacing: -.012em; color: var(--txt); margin: 34px 0 12px; padding-top: 18px; border-top: 1px solid var(--line); scroll-margin-top: 16px; }
.jg-doc h3 { font: 600 15.5px/1.35 "Inter", var(--sans); color: var(--txt); margin: 24px 0 10px; }
.jg-doc p { margin: 10px 0; }
.jg-doc ul, .jg-doc ol { margin: 10px 0; padding-left: 22px; display: flex; flex-direction: column; gap: 6px; }
.jg-doc b { color: var(--txt); font-weight: 600; }
.jg-doc a { color: var(--accent); text-decoration: none; } .jg-doc a:hover { text-decoration: underline; }
.jg-doc a code { color: var(--accent); }
.jg-fact b a { color: var(--accent); text-decoration: none; } .jg-fact b a:hover { text-decoration: underline; }
.jg-doc code { font-size: 12.5px; color: #e3eef0; background: rgba(0, 6, 14, .44); border: 1px solid var(--line); border-radius: 5px; padding: 1px 5px; }
.jg-doc pre { margin: 12px 0; padding: 12px 14px; background: rgba(0, 6, 14, .5); border: 1px solid var(--line); border-radius: var(--r-sm); overflow-x: auto; }
.jg-doc pre code { background: none; border: 0; padding: 0; font: 12.5px/1.6 var(--mono); white-space: pre; }
.jg-table { margin: 12px 0; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-sm); }
.jg-doc table { width: 100%; border-collapse: collapse; font: 400 13px/1.55 "Inter", var(--sans); }
.jg-doc th { text-align: left; font: 600 12px/1.4 "Inter", var(--sans); color: var(--txt); background: rgba(255, 255, 255, .04); padding: 9px 12px; border-bottom: 1px solid var(--line-2); }
.jg-doc td { padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.jg-doc tr:last-child td { border-bottom: 0; }
@media (max-width: 1100px) { .judges { padding: 32px 24px 48px; } .jg-layout { grid-template-columns: 1fr; } .jg-toc { display: none; } }

/* ======================================================================================== dock */
.demo-btn { color: var(--txt-2); }
.demo-btn.is-on { color: #fff; border-color: rgba(255, 159, 191, .5); background: rgba(255, 159, 191, .12); }
.dock { position: relative; flex: 0 0 auto; height: var(--dock-h); border-radius: var(--r-lg); display: flex; flex-direction: column; overflow: hidden; transition: height .28s var(--ease); }
.dock-stepper { display: flex; align-items: center; gap: 10px; padding: 7px 10px 7px 16px; min-height: 44px; border-bottom: 1px solid var(--line); }
body.dock-min .dock-stepper { border-bottom: 0; }
.dstep { display: flex; align-items: center; gap: 8px; }
.dnode { display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; flex-shrink: 0; font: 600 10.5px var(--sans); font-variant-numeric: tabular-nums; background: transparent; color: var(--txt-3); border: 1px solid var(--line-2); transition: background var(--t), color var(--t), border-color var(--t), box-shadow var(--t); }
.dtxt { display: flex; flex-direction: column; line-height: 1.2; }
.dtxt b { font: 500 12px var(--sans); color: var(--txt-3); transition: color var(--t); }
.dtxt span { display: none; }
.dlink { flex: 1; height: 1px; background: var(--line-2); transition: background .35s; }
.dstep.is-active .dnode { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); box-shadow: 0 0 0 4px rgba(158, 203, 255, .14); }
.dstep.is-active .dtxt b { color: var(--txt); }
.dstep.is-done .dnode { color: var(--confirmed); border-color: rgba(158, 203, 255, .5); }
.dstep.is-done .dtxt b { color: var(--txt-2); }
.dstep.is-done + .dlink { background: linear-gradient(90deg, rgba(158, 203, 255, .5), var(--line-2)); }
.dock-toggle { margin-left: 12px; }
.dock-toggle::after { content: ""; width: 5px; height: 5px; margin-left: 2px; margin-top: -3px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); transition: transform var(--t) var(--ease); }
body.dock-min .dock-toggle::after { transform: rotate(-135deg); margin-top: 3px; }
body.dock-min .dock-log { display: none; }
.dock-log { flex: 1; min-height: 0; display: flex; flex-direction: column; padding: 10px 16px 12px; }
.dock-log-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.dock-log-head .mono { font: var(--t-11); color: var(--txt-3); }
.prov-line { margin-left: auto; margin-right: 14px; font: var(--t-11); color: var(--txt-4); max-width: 60%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prov-line b { color: var(--txt-2); font-weight: 500; }
.agent-log { flex: 1; min-height: 0; overflow-y: auto; list-style: none; font: 400 11.5px/1.6 var(--mono); }
.agent-log .log-idle { color: var(--txt-3); padding: 4px 0; font: var(--t-12); }
.log-line { display: flex; align-items: baseline; gap: 12px; padding: 1px 0; animation: logIn .25s var(--ease); }
@keyframes logIn { from { opacity: 0; transform: translateY(2px); } }
.log-t { color: var(--txt-4); font-size: 10.5px; flex-shrink: 0; width: 54px; }
.log-tool { color: var(--txt); font-weight: 500; flex-shrink: 0; width: 112px; }
.log-msg { color: var(--txt-3); }
.log-line.is-stage .log-tool { color: var(--txt); font-weight: 600; }
.log-line.is-stage { border-top: 1px solid var(--line); margin-top: 4px; padding-top: 4px; }
.log-line.v-confirmed .log-msg { color: #d4e8ff; }
.log-line.v-review .log-msg { color: #ead3a6; }

/* ======================================================================================== overlays */
.demo-bar { position: fixed; left: 50%; bottom: calc(var(--dock-h) + 28px); transform: translateX(-50%); z-index: 60; width: min(680px, 86vw); display: grid; grid-template-columns: auto 1fr auto; grid-template-rows: auto auto; gap: 6px 16px; align-items: center; padding: 14px 18px; border-radius: var(--r-lg); background: var(--glass-strong); border: 1px solid var(--line-2); -webkit-backdrop-filter: var(--blur-strong); backdrop-filter: var(--blur-strong); box-shadow: var(--sh-3), var(--sheen); animation: rise var(--t) var(--ease) both; }
.demo-bar[hidden] { display: none; }
.demo-step { grid-row: 1 / 3; font: 600 12px var(--sans); font-variant-numeric: tabular-nums; color: var(--accent); padding-right: 14px; border-right: 1px solid var(--line-2); }
.demo-txt { font: var(--t-14); color: var(--txt); }
.demo-dots { display: flex; gap: 6px; }
.demo-dots i { width: 5px; height: 5px; border-radius: 50%; background: rgba(255, 255, 255, .2); transition: background var(--t); }
.demo-dots i.on { background: var(--accent); }
.demo-stop { grid-row: 1 / 3; grid-column: 3; }
.run-toast { position: fixed; top: auto; bottom: calc(var(--dock-h) + 84px); left: 50%; transform: translateX(-50%); z-index: 40; display: flex; align-items: center; gap: 10px; max-width: min(720px, 90vw); padding: 8px 16px; border-radius: var(--r-pill); background: var(--glass-strong); border: 1px solid var(--line-2); -webkit-backdrop-filter: var(--blur-strong); backdrop-filter: var(--blur-strong); box-shadow: var(--sh-3), var(--sheen); font: 500 13px var(--sans); letter-spacing: -.003em; color: var(--txt); animation: rise var(--t) var(--ease) both; }
.spin { display: none; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); flex: 0 0 auto; }
body.is-busy .run-toast .spin { display: block; animation: breathe 1.2s ease-in-out infinite; }

[hidden] { display: none !important; }

/* ======================================================================================== agentic loop */
/* the decision chain: Ask -> Evidence (done / skipped / failed) -> Update -> Decide -> Next */
.ev-chain { border-top: 1px solid var(--line); padding-top: 12px; }
.ev-chain-h, .gate-h { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; font: 500 10.5px var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--txt-3); margin-bottom: 10px; }
.ev-chain-h span, .gate-h span { font: 500 11px var(--sans); letter-spacing: 0; text-transform: none; color: var(--txt-4); }
.chain { list-style: none; margin: 0; padding: 0; position: relative; }
.ch { display: grid; grid-template-columns: 64px 13px minmax(0, 1fr); gap: 0 8px; position: relative; padding-bottom: 9px; }
.ch::before { content: ""; position: absolute; left: 76px; top: 12px; bottom: -1px; width: 1px; background: var(--line-2); }
.ch:last-child::before { display: none; }
.ch-stage { font: 500 10.5px/1.5 var(--sans); color: var(--txt-3); text-align: right; padding-top: 1px; }
.ch-node { width: 9px; height: 9px; margin: 4px 0 0 2px; border-radius: 50%; background: var(--txt-2); box-shadow: 0 0 0 3px rgba(12, 15, 19, .9); position: relative; z-index: 1; }
.ch-skipped .ch-node { background: rgba(12, 15, 19, 1); border: 1px dashed var(--txt-3); }
.ch-failed .ch-node { background: var(--danger); }
.chain .ch:last-child .ch-node { background: var(--primary); }
.ch-body { min-width: 0; }
.ch-name { display: flex; align-items: baseline; gap: 7px; font: 500 12px/1.45 var(--sans); color: var(--txt); }
.ch-skipped .ch-name { color: var(--txt-2); }
.ch-st { font: 500 10px/1.5 var(--sans); padding: 0 6px; border-radius: var(--r-pill); border: 1px solid var(--line-2); color: var(--txt-3); }
.ch-failed .ch-st { color: var(--danger); border-color: rgba(240, 153, 140, .45); }
.ch-ms { margin-left: auto; font: 400 10.5px var(--sans); font-variant-numeric: tabular-nums; color: var(--txt-4); }
.ch-why { font: var(--t-11); color: var(--txt-3); margin-top: 1px; overflow-wrap: anywhere; }
.ch-failed .ch-why { color: #f3c2ba; }

/* your call: approve / reject / override */
.ev-label .ov-wrap { position: relative; }
.ev-label button.ov:hover, .ev-label button.ov.on { border-color: var(--accent-line); color: var(--txt); background: var(--accent-soft); }
.ov-menu { position: absolute; right: 0; bottom: calc(100% + 6px); z-index: 6; display: flex; flex-direction: column; min-width: 128px; padding: 4px; border-radius: var(--r-sm); background: var(--glass-strong); border: 1px solid var(--line-2); -webkit-backdrop-filter: var(--blur-strong); backdrop-filter: var(--blur-strong); box-shadow: var(--sh-3), var(--sheen); animation: pop-in-up .16s var(--ease) both; }
.ov-menu[hidden] { display: none; }
.ev-label .ov-menu button { border: 0; background: transparent; text-align: left; border-radius: 6px; padding: 6px 10px; color: var(--txt-2); }
.ev-label .ov-menu button:hover { background: var(--hover); color: var(--txt); }
.ev-saved { font: var(--t-11); color: var(--txt-2); margin-top: -4px; }
.panel-head .mini-btn { padding: 4px 10px; font-size: 11.5px; }
.panel-head #evMeta + .mini-btn { margin-left: 8px; }

/* incidents: inline rows and the floating notice stack */
.inc-inline:empty { display: none; }
.inc-inline { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }
.inc, .notice { border: 1px solid var(--line-2); border-radius: var(--radius); padding: 10px 12px; background: rgba(255, 255, 255, .03); }
.inc.sev-warning, .notice.sev-warning { border-color: rgba(230, 196, 138, .38); }
.inc.sev-error, .notice.sev-error { border-color: rgba(240, 153, 140, .5); }
.inc-h, .nt-head { display: flex; align-items: center; gap: 8px; font: 600 12.5px var(--sans); color: var(--txt); }
.nt-dot { width: 7px; height: 7px; border-radius: 50%; flex: 0 0 auto; background: var(--accent); }
.sev-warning .nt-dot { background: var(--review); }
.sev-error .nt-dot { background: var(--danger); }
.nt-drill { font: 500 10px/1.5 var(--sans); padding: 0 7px; border-radius: var(--r-pill); border: 1px dashed var(--line-3); color: var(--txt-3); }
.inc-m, .nt-msg { font: var(--t-12); color: var(--txt-2); margin: 4px 0 6px; overflow-wrap: anywhere; }
.inc-f { font: var(--t-11); color: var(--txt-3); margin-top: 2px; }
.inc-f span, .nt-row > span { display: inline-block; flex: 0 0 auto; min-width: 56px; font-weight: 500; color: var(--txt-2); }
.notices { position: fixed; top: 76px; right: 20px; z-index: 70; width: min(360px, calc(100vw - 40px)); display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.notice { pointer-events: auto; background: var(--glass-strong); -webkit-backdrop-filter: var(--blur-strong); backdrop-filter: var(--blur-strong); box-shadow: var(--sh-3), var(--sheen); animation: pop-in .22s var(--ease) both; transition: opacity .35s var(--ease), transform .35s var(--ease); }
.notice.nt-out { opacity: 0; transform: translateX(12px); }
.nt-x { margin-left: auto; appearance: none; cursor: pointer; width: 20px; height: 20px; border-radius: 50%; border: 0; background: transparent; color: var(--txt-3); font: 400 16px/1 var(--sans); }
.nt-x:hover { background: var(--hover); color: var(--txt); }
.nt-row { display: flex; gap: 8px; font: var(--t-11); color: var(--txt-3); margin-top: 3px; }
.nt-row p { margin: 0; }

/* survey: the Agent tab - dispatch gate, last re-plan, plan steps */
.gate, .replan, .inc-list { border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; background: rgba(255, 255, 255, .03); box-shadow: var(--sheen); margin-bottom: 12px; }
.inc-list { display: flex; flex-direction: column; gap: 8px; border: 0; padding: 0; background: none; box-shadow: none; }
.inc-list .gate-h { margin-bottom: 2px; }
.gate-row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 10px; align-items: center; padding: 7px 0; border-top: 1px solid var(--line); font: var(--t-12); color: var(--txt-2); }
.gate-row:first-of-type { border-top: 0; }
.gate-a { color: var(--txt); font-weight: 500; }
.gate-n { color: var(--txt-3); font-variant-numeric: tabular-nums; }
.gate-row .st { padding: 1px 8px; border-radius: var(--r-pill); border: 1px solid var(--line-2); font: 500 11px var(--sans); }
.st.pending { color: #ead3a6; border-color: rgba(230, 196, 138, .4); }
.st.approved { color: #dcecff; border-color: rgba(158, 203, 255, .45); }
.st.declined, .st.withdrawn { color: var(--txt-3); }
.st.withdrawn { border-style: dashed; }
.gate-note { font: var(--t-11); color: var(--txt-3); margin-top: 8px; }
.gate .mini-btn { margin-top: 10px; }
.replan p { font: var(--t-12); color: var(--txt-2); margin: 0; overflow-wrap: anywhere; }
.replan p + p { margin-top: 6px; }
.plan-h { margin-top: 16px; }
.h-chip.h-pri { color: var(--accent); border-color: var(--accent-line); }
.rev-sep { width: 1px; height: 14px; background: var(--line-2); margin: 0 2px; }

/* the audit log: one timeline */
.audit-sum { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.who { font: 500 10.5px/1.5 var(--sans); padding: 0 7px; border-radius: var(--r-pill); border: 1px solid var(--line-2); color: var(--txt-2); white-space: nowrap; }
.who-agent { color: var(--accent); border-color: var(--accent-line); }
.who-person { color: var(--txt); border-color: var(--line-3); background: rgba(255, 255, 255, .06); }
.who-system { color: var(--txt-3); }
.who-llm { color: #d9ccff; border-color: rgba(205, 185, 245, .45); }
.tl { list-style: none; margin: 0; padding: 0; }
.tl-i { padding: 9px 0 10px; border-top: 1px solid var(--line); }
.tl-i:first-child { border-top: 0; }
.tl-h { display: flex; align-items: center; gap: 8px; font: 500 12px var(--sans); color: var(--txt); min-width: 0; }
.tl-h b { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tl-h time { flex: 0 0 auto; white-space: nowrap; margin-left: auto; font: 400 10.5px var(--sans); font-variant-numeric: tabular-nums; color: var(--txt-4); }
.tl-t { font: var(--t-11); color: var(--txt-3); margin-top: 3px; overflow-wrap: anywhere; }
.tl-by { font: 500 11px var(--sans); color: var(--txt-2); margin-top: 2px; }
.tl-i.sev-warning .tl-h b { color: #ead3a6; }
.tl-i.sev-error .tl-h b { color: var(--danger); }

/* failure drills (System popover) */
#sysPop { min-width: 304px; }
.drills { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.drill { appearance: none; cursor: pointer; display: flex; flex-direction: column; align-items: flex-start; gap: 1px; padding: 7px 10px; border-radius: var(--r-sm); border: 1px solid var(--line); background: rgba(255, 255, 255, .03); text-align: left; font-family: inherit; transition: border-color var(--t-fast), background var(--t-fast); }
.drill:hover { border-color: var(--line-3); background: var(--hover); }
.drill b { font: 500 12px var(--sans); color: var(--txt); }
.drill span { font: var(--t-11); color: var(--txt-3); }

/* ======================================================================================== responsive */
@media (min-width: 1500px) { .workspace { grid-template-columns: 296px minmax(0, 1fr) 384px; } }
@media (max-width: 1280px) { .vb-hint { display: none; } .mode-btn { padding: 6px 12px; } .topbar { gap: 14px; } }
@media (max-width: 1100px) {
  :root { --gap: 10px; }
  .workspace { grid-template-columns: 232px minmax(0, 1fr) 300px; }
  .rail { padding: 0 14px 6px; }
  .tabs { margin: 0 -14px; }
  .mode-btn { padding: 6px 10px; font-size: 12.5px; }
  .kpi-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi-t:nth-child(2) { border-right: 0; }
  .kpi-t:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .dtxt b { display: none; }
}
@media (max-width: 980px) { .workspace { grid-template-columns: 200px minmax(0, 1fr) 270px; } .sample-grid { grid-template-columns: 1fr; } .demo-btn { display: none; } }
@media (max-width: 860px) { .workspace { grid-template-columns: 1fr; grid-auto-rows: min-content; overflow-y: auto; } .canvas { min-height: 70vh; } :root { --dock-h: 150px; } }
@media (max-width: 600px) { .modes { max-width: 100%; overflow-x: auto; scrollbar-width: none; flex-shrink: 1; } .mode-btn { flex: none; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; } }
@media (prefers-reduced-transparency: reduce) { :root { --glass: #0b0d10; --glass-strong: #101317; --blur: none; --blur-strong: none; } .sea { display: none; } }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) { :root { --glass: rgba(11, 13, 16, .96); --glass-strong: rgba(16, 19, 23, .98); } }

/* ======================================================================================== busy */
.busy-card { position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 45; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 12px 14px; width: min(340px, 86vw); padding: 18px 20px 16px; border-radius: 16px; background: var(--glass-strong); border: 1px solid var(--line-2); -webkit-backdrop-filter: var(--blur-strong); backdrop-filter: var(--blur-strong); box-shadow: var(--sh-3), var(--sheen); animation: busy-in .22s var(--ease) both; transition: opacity .22s var(--ease), transform .22s var(--ease); }
.busy-card.is-leaving { opacity: 0; transform: translate(-50%, -50%) scale(.97); }
@keyframes busy-in { from { opacity: 0; transform: translate(-50%, -50%) scale(.97); } }
.busy-arc { width: 22px; height: 22px; border-radius: 50%; border: 2px solid rgba(158, 203, 255, .14); border-top-color: var(--accent); border-right-color: var(--accent); animation: busy-spin .8s linear infinite; transition: border-color .2s var(--ease); }
.busy-card.is-done .busy-arc { animation: none; border-color: var(--accent); }
@keyframes busy-spin { to { transform: rotate(360deg); } }
.busy-txt { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.busy-txt b { font: 500 14px/1.3 var(--sans); color: var(--txt); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.busy-txt span { font: 400 12px/1.4 var(--sans); color: var(--txt-3); font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.busy-txt span:empty { display: none; }
.busy-time { align-self: start; padding-top: 2px; font: 400 11.5px var(--sans); font-variant-numeric: tabular-nums; color: var(--txt-4, var(--txt-3)); min-width: 3.4em; text-align: right; }
.busy-bar { grid-column: 1 / -1; position: relative; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .07); overflow: hidden; }
.busy-bar::after { content: ""; position: absolute; inset: 0; transform-origin: left center; transform: scaleX(var(--p, 0)); border-radius: 4px; background: linear-gradient(90deg, var(--accent-2), var(--accent) 80%, #dcecff); box-shadow: 0 0 10px rgba(158, 203, 255, .45); transition: transform .3s linear; }
.busy-bar.is-indet::after { width: 38%; transform: translateX(-105%); transition: none; background: linear-gradient(90deg, rgba(158, 203, 255, 0), var(--accent) 50%, rgba(158, 203, 255, 0)); animation: busy-sweep 1.4s cubic-bezier(.45, 0, .25, 1) infinite; }
.busy-card.is-done .busy-bar::after { transition: transform .22s var(--ease); }
@keyframes busy-sweep { to { transform: translateX(270%); } }
@media (prefers-reduced-motion: reduce) { .busy-arc { animation-duration: 2.4s !important; animation-iteration-count: infinite !important; } .busy-bar.is-indet::after { animation: none; width: 100%; transform: none; opacity: .35; } }

/* ================================================================================ active vision */
.switch-row { display: flex; align-items: center; gap: 10px; margin: 0 0 12px; cursor: pointer; font: 400 13px var(--sans); color: var(--txt-2); user-select: none; }
.switch-row input { position: absolute; opacity: 0; pointer-events: none; }
.switch-row .sw { flex: none; width: 30px; height: 18px; border-radius: 9px; background: rgba(255, 255, 255, .1); border: 1px solid var(--line-2); position: relative; transition: background var(--t-fast); }
.switch-row .sw::after { content: ""; position: absolute; top: 2px; left: 2px; width: 12px; height: 12px; border-radius: 50%; background: var(--txt-2); transition: transform var(--t-fast), background var(--t-fast); }
.switch-row input:checked + .sw { background: rgba(158, 203, 255, .25); border-color: var(--accent-line); }
.switch-row input:checked + .sw::after { transform: translateX(12px); background: var(--accent); }
.switch-row input:focus-visible + .sw { box-shadow: var(--ring); }
.switch-row em, .exp-tag { font-style: normal; font: 500 10px/1 var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--review); padding: 3px 6px; border-radius: var(--r-pill); border: 1px solid rgba(230, 196, 138, .35); margin-left: 4px; }
.atrace { margin: 4px 0 10px; }
.atrace ol { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; }
.atrace li { position: relative; display: grid; grid-template-columns: 118px minmax(0, 1fr); gap: 10px; padding: 6px 0 6px 14px; border-left: 1px solid var(--line-2); }
.atrace li::before { content: ""; position: absolute; left: -4px; top: 11px; width: 7px; height: 7px; border-radius: 50%; background: var(--bg-2, #0d1116); border: 1px solid var(--line-3); }
.atrace .at-k { font: 500 11px/1.5 var(--sans); color: var(--txt-3); text-transform: uppercase; letter-spacing: .05em; }
.atrace .at-v { font: 400 12.5px/1.5 var(--sans); color: var(--txt-2); }
.atrace li.hi .at-v { color: var(--txt); font-weight: 600; }
.atrace li.hi::before { background: var(--accent); border-color: var(--accent); }
.atrace li.warn .at-v { color: var(--review); }
.atrace li.warn::before { background: var(--review); border-color: var(--review); }
.ev-steps summary { font-size: 12px; }
.recos { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.reco { padding: 12px 14px; border-radius: var(--radius); border: 1px solid var(--line-2); background: rgba(255, 255, 255, .035); display: flex; flex-direction: column; gap: 6px; }
.reco-k { font: 500 10px var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--txt-3); }
.reco-t { font: 600 14px/1.35 var(--sans); color: var(--txt); }
.reco-r { font: 400 13px/1.45 var(--sans); color: var(--txt-2); }
.reco-r span { color: var(--txt-3); margin-right: 6px; }
.reco-m { font: 400 12px var(--sans); color: var(--txt-3); }
.reco .appr-btns { margin-top: 4px; }
.reco-s { font: 500 12px var(--sans); text-transform: capitalize; }
.cfx { margin-bottom: 16px; }
.cfx table { width: 100%; border-collapse: collapse; margin-top: 8px; font: 400 12px/1.45 var(--sans); }
.cfx th, .cfx td { text-align: left; vertical-align: top; padding: 7px 6px; border-bottom: 1px solid var(--line); color: var(--txt-2); }
.cfx thead th { font: 500 11px var(--sans); color: var(--txt-3); }
.cfx tbody th { font-weight: 500; color: var(--txt-3); width: 30%; }
.cfx tr.chg td:last-child { color: var(--txt); }
.cfx tr.chg th { color: var(--accent); }
.cfx-d { font-size: 11px; color: var(--txt-3); margin-top: 2px; }
body.is-busy .viewer-placeholder { visibility: hidden; }

/* survey: the seabed cross-check (raw recordings) */
.geo-lead { font: var(--t-12); color: var(--txt-2); margin: 0 0 10px; }
.geo-legend { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 10px; }
.geo-k { display: inline-flex; align-items: center; gap: 6px; font: var(--t-11); color: var(--txt-3); }
.geo-k i { width: 8px; height: 8px; border-radius: 2px; background: var(--geo-c); }
.geo-row { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin-bottom: 6px; }
.geo-ch { flex: 0 0 100%; font: var(--t-11); color: var(--txt-3); margin-top: 2px; }
.geo-chip { appearance: none; cursor: pointer; min-width: 26px; height: 22px; padding: 0 5px; border-radius: 6px;
  border: 1px solid var(--line-2); background: color-mix(in srgb, var(--geo-c) 22%, transparent); color: var(--txt);
  font: 500 10.5px var(--mono, ui-monospace, monospace); font-variant-numeric: tabular-nums; }
.geo-chip:hover { border-color: var(--line-3); }
.geo-chip.is-on { outline: 1.5px solid var(--geo-c); outline-offset: 1px; }
.geo-agree { --geo-c: #7fb6e6; } .geo-corrected { --geo-c: #e6c48a; } .geo-recovered { --geo-c: #b9a6f0; }
.geo-image_trusted { --geo-c: #8fd6b4; } .geo-not_measured { --geo-c: #f0998c; }
.geo-fig { margin: 12px 0 8px; }
.geo-fig img { width: 100%; max-width: 520px; height: auto; border-radius: 10px; border: 1px solid var(--line); display: block; }
.geo-fig figcaption { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; font: var(--t-11); color: var(--txt-3); margin-top: 6px; }
.geo-fig .lg { display: inline-block; width: 14px; height: 3px; border-radius: 2px; margin-right: -6px; }
.lg-t { background: rgb(235, 60, 60); } .lg-s { background: rgb(40, 150, 255); } .lg-a { background: rgb(90, 210, 60); }
.geo-why { font: var(--t-12); color: var(--txt-2); margin: 4px 0 8px; }
.geo-why b { color: var(--txt); font-weight: 600; }

/* the core loop: how the agent decided (goal, perception modes, steps) */
.run-x .mb-tags { margin: 2px 0 6px; }
.run-x td:last-child { color: var(--txt-3); font-size: 11px; }
.run-x .chain { margin-top: 10px; }
.perc-line { font: 400 12px/1.45 var(--sans); color: var(--txt-2); padding: 8px 10px; margin-bottom: 10px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--panel-2, transparent); }
.perc-line b { color: var(--txt); font-weight: 500; }