/* Layout: one-screen operator console. Left: radar scope with toolbar and command line.
   Right: selected-flight controls, strip bays, message log.
   Palette: slate-blue scope; white = own traffic, cyan = inbound, amber = selected / warning, red = alert.
   Single dark look by design: a control-room display does not switch to a light theme. */
:root {
  color-scheme: dark;
  --bg: #0a1015;
  --panel: #0f171d;
  --panel-2: #16222a;
  --line: #233843;
  --text: #d6e2e7;
  --muted: #7f95a0;
  --scope: #070c10;
  --ring: #13232c;
  --ring-text: #46646f;
  --map: #34596a;
  --map-dim: #1f3b47;
  --fix: #6b8d9b;
  --trk: #eaf3f5;
  --trk-in: #5fd0e6;
  --trk-out: #657f8b;
  --sel: #ffd166;
  --alert: #ff5a52;
  --warn: #ffab2e;
  --ok: #5ed39a;
  --label-bg: rgba(7, 12, 16, 0.68);
  --sector-fill: rgba(95, 208, 230, 0.035);
  --da: rgba(255, 171, 46, 0.38);
  --drone: #b48cff;
  --font-ui: "Barlow Semi Condensed", "Arial Narrow", system-ui, sans-serif;
  --font-data: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
:root { padding-block: env(safe-area-inset-top, 0px) env(safe-area-inset-bottom, 0px); }
html, body { height: 100%; }
body {
  margin: 0;
  padding-inline: 16px;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.35 var(--font-ui);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
button, input, select { font: inherit; color: inherit; }
button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 2px solid var(--sel);
  outline-offset: 1px;
}
.muted { color: var(--muted); }

/* ---- top bar ---- */
.bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px;
  padding-block: 8px;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: baseline; gap: 10px; min-width: 0; }
.brand b { font-size: 20px; letter-spacing: 0.14em; font-weight: 600; }
.brand .sector { font-size: 15px; letter-spacing: 0.06em; text-transform: uppercase; background: transparent; border: 0; border-bottom: 1px dotted var(--line); color: var(--text); font-family: var(--font-ui); font-weight: 500; padding: 0 2px; cursor: pointer; max-width: 11rem; }
.brand .band { font-style: normal; color: var(--muted); font-family: var(--font-data); font-size: 12px; }
.brand .sector i { font-style: normal; color: var(--muted); margin-left: 6px; font-family: var(--font-data); font-size: 12px; }
.clock { font-family: var(--font-data); font-size: 18px; font-weight: 500; font-variant-numeric: tabular-nums; letter-spacing: 0.04em; }
.clock small { color: var(--muted); font-size: 11px; margin-left: 4px; }
.counters { display: flex; flex-wrap: wrap; gap: 4px 14px; font-family: var(--font-data); font-size: 12px; color: var(--muted); margin-inline: auto; }
.counters span b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; margin-left: 4px; }
.counters span.bad b { color: var(--alert); }
.simctl { display: flex; gap: 4px; }

.btn {
  background: var(--panel-2);
  border: 1px solid var(--line);
  padding: 4px 9px;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  line-height: 1.3;
}
.btn:hover:not(:disabled) { border-color: var(--map); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn[aria-pressed="true"] { background: #1c3a47; border-color: var(--trk-in); color: var(--trk-in); }
.btn.primary { border-color: var(--trk-in); color: var(--trk-in); }
.btn.warn { border-color: var(--warn); color: var(--warn); }

/* ---- main grid ---- */
.grid {
  flex: 1; min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 372px;
  gap: 12px;
  padding-block: 12px;
}
.scope { display: flex; flex-direction: column; gap: 8px; min-height: 0; min-width: 0; }
.canvas-wrap { position: relative; flex: 1; min-height: 0; border: 1px solid var(--line); background: var(--scope); overflow: hidden; }
canvas { display: block; width: 100%; height: 100%; touch-action: none; }
.alerts { position: absolute; left: 10px; top: 10px; display: flex; flex-direction: column; gap: 4px; max-width: calc(100% - 20px); pointer-events: none; }
.alert {
  font-family: var(--font-data); font-size: 12px; font-weight: 500;
  padding: 4px 8px; background: rgba(7, 12, 16, 0.85);
  border: 1px solid var(--alert); color: var(--alert);
}
.alert.apw { border-color: var(--warn); color: var(--warn); }
.alert.pause { border-color: var(--sel); color: var(--sel); }
.alert.stca b { animation: blink 1s steps(2, start) infinite; }
@keyframes blink { 50% { opacity: 0.25; } }
@media (prefers-reduced-motion: reduce) { .alert.stca b { animation: none; } }
.help {
  position: absolute; right: 10px; bottom: 10px; width: min(360px, calc(100% - 20px));
  background: rgba(12, 19, 25, 0.96); border: 1px solid var(--map); padding: 10px 12px;
  font-size: 13px; max-height: calc(100% - 20px); overflow: auto;
}
.help h3 { margin: 0 0 6px; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.help p { margin: 0 0 8px; }
.help code, kbd { font-family: var(--font-data); font-size: 12px; background: var(--panel-2); padding: 0 4px; border: 1px solid var(--line); }

.toolbar { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.toolbar .sep { width: 1px; align-self: stretch; background: var(--line); margin-inline: 2px; }
.rngread { font-family: var(--font-data); font-size: 12px; color: var(--muted); margin-left: auto; font-variant-numeric: tabular-nums; }
.cmd { display: flex; gap: 6px; align-items: stretch; }
.cmd label { display: flex; align-items: center; padding-inline: 8px; background: var(--panel-2); border: 1px solid var(--line); font-weight: 600; font-size: 12px; letter-spacing: 0.1em; color: var(--muted); }
.cmd input { flex: 1; min-width: 0; background: var(--panel); border: 1px solid var(--line); padding: 6px 10px; font-family: var(--font-data); font-size: 14px; text-transform: uppercase; }

/* ---- sidebar ---- */
.side { display: flex; flex-direction: column; gap: 10px; min-height: 0; min-width: 0; overflow-y: auto; overscroll-behavior: contain; }
.panel { background: var(--panel); border: 1px solid var(--line); }
.sel { padding: 8px 12px 10px; }
.sel-head { display: flex; align-items: baseline; gap: 8px; margin-bottom: 8px; }
.sel-cs { font-family: var(--font-data); font-size: 20px; font-weight: 600; letter-spacing: 0.04em; }
.sel-head .chip { margin-left: auto; align-self: center; }
.sel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 14px; margin: 0 0 4px; }
.sel-grid div { min-width: 0; }
.sel-grid dt { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.sel-grid dd { margin: 0; font-family: var(--font-data); font-size: 13px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.need { color: var(--warn); }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
fieldset:disabled { opacity: 0.45; }
.row { display: grid; grid-template-columns: 40px minmax(0, 1fr); align-items: center; gap: 6px; margin-top: 4px; }
.row > span { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.grp { display: flex; gap: 4px; min-width: 0; }
.grp input[type="number"], .grp select {
  background: var(--bg); border: 1px solid var(--line); padding: 3px 6px; font-family: var(--font-data); font-size: 13px; min-width: 0;
}
.grp input[type="number"] { width: 64px; }
.grp select { flex: 1; }
.actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }

.bays { flex: 1; min-height: 170px; overflow: auto; }
.bays h2, .log h2 {
  margin: 0; padding: 5px 10px; position: sticky; top: 0; z-index: 1;
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600; color: var(--muted);
  background: var(--panel-2); border-bottom: 1px solid var(--line);
}
.strip {
  padding: 6px 10px; border-bottom: 1px solid var(--line); cursor: pointer;
  font-family: var(--font-data); font-size: 12px; display: grid; gap: 2px;
}
.strip:hover { background: #121d24; }
.strip.sel { background: #1a2a34; box-shadow: inset 0 0 0 1px var(--sel); }
.strip.alert { box-shadow: inset 0 0 0 1px var(--alert); }
.strip.st-transferred { opacity: 0.55; }
.strip .r1, .strip .r2, .strip .r3 { display: flex; gap: 8px; align-items: baseline; justify-content: space-between; }
.strip .r1 { justify-content: flex-start; }
.strip .r1 .chip { margin-left: auto; align-self: center; }
.strip .cs { font-size: 14px; font-weight: 600; }
.strip .ty { color: var(--muted); }
.strip .eta { font-variant-numeric: tabular-nums; }
.empty { padding: 10px; color: var(--muted); font-size: 13px; }
.chip {
  display: inline-block; padding: 0 6px; border: 1px solid currentColor;
  font: 600 10px/1.6 var(--font-ui); letter-spacing: 0.1em; text-transform: uppercase;
}
.chip.st-inbound { color: var(--trk-in); }
.chip.st-assumed { color: var(--trk); }
.chip.st-transferred { color: var(--trk-out); }
.chip.st-other { color: var(--trk-out); }
.snap { font-family: var(--font-data); font-size: 11px; color: var(--muted); }

.log { height: 130px; flex: none; overflow: auto; }
.log ol { list-style: none; margin: 0; padding: 0; font-family: var(--font-data); font-size: 12px; }
.log li { padding: 2px 10px; display: flex; gap: 8px; }
.log time { color: var(--muted); flex: none; font-variant-numeric: tabular-nums; }
.log .cmd-l { color: var(--trk); }
.log .rb { color: var(--trk-in); }
.log .err { color: var(--warn); }
.log .sys { color: var(--muted); }

@media (max-width: 900px) {
  html, body { height: auto; }
  body { overflow: auto; }
  .grid { display: flex; flex-direction: column; }
  .canvas-wrap { flex: none; height: 64vh; min-height: 340px; }
  .scope { min-height: auto; }
  .counters { margin-inline: 0; }
  .bays { flex: none; max-height: 420px; }
  .log { height: 180px; }
  .brand b { font-size: 18px; }
}
.btn:disabled { pointer-events: none; }

.pop {
  position: absolute; z-index: 3; display: flex; gap: 4px; align-items: center;
  background: rgba(12, 19, 25, 0.97); border: 1px solid var(--sel); padding: 4px 6px;
}
.pop label { font: 600 11px var(--font-ui); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.pop input { width: 72px; min-width: 0; background: var(--bg); border: 1px solid var(--line); padding: 3px 6px; font: 13px var(--font-data); }
.sel-head .muted { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }

.trial {
  position: absolute; right: 10px; top: 10px; width: min(300px, calc(100% - 20px)); z-index: 2;
  background: rgba(12, 19, 25, 0.96); border: 1px solid var(--sel); padding: 8px 10px; font-size: 13px;
}
.trial b { font: 600 12px var(--font-ui); letter-spacing: 0.12em; color: var(--sel); }
.trial .inst { font-family: var(--font-data); font-size: 13px; margin: 2px 0 6px; overflow-wrap: anywhere; }
.trial .lbl { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-top: 6px; }
.trial .ok { color: var(--ok); }
.trial .bad { color: var(--alert); font-family: var(--font-data); font-size: 12px; }
.trial code { font-family: var(--font-data); font-size: 12px; background: var(--panel-2); padding: 0 4px; border: 1px solid var(--line); }
.trial .trow { display: flex; gap: 6px; margin-top: 8px; }

body { touch-action: manipulation; }
.strip:focus-visible { outline: 2px solid var(--sel); outline-offset: -2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media (pointer: coarse) {
  .btn { padding: 8px 12px; font-size: 13px; }
  .strip { padding-block: 10px; }
  .pop input, .cmd input, .grp input[type="number"], .grp select { font-size: 16px; }
  .pop input { width: 90px; }
}
/* Colour-blind safe: Okabe-Ito hues, alerts also carry text and blinking borders */
:root[data-palette="cb"] {
  --alert: #ff6f2a; --warn: #f0e442; --sel: #e58fc0; --trk-in: #56b4e9; --ok: #2bc79a; --da: rgba(240, 228, 66, 0.35); --drone: #a6a6ff;
}
/* High contrast: brighter map, text and lines on a black scope */
:root[data-palette="hc"] {
  --bg: #000000; --panel: #05090c; --panel-2: #0e171d; --line: #5b7885; --text: #ffffff; --muted: #c3d1d8;
  --scope: #000000; --ring: #2c4652; --ring-text: #a3bfca; --map: #8fb6c7; --map-dim: #66909f; --fix: #bcd6df;
  --trk: #ffffff; --trk-in: #59e3ff; --trk-out: #b3c6ce; --sel: #ffe066; --alert: #ff6b61; --warn: #ffc04d;
  --label-bg: rgba(0, 0, 0, 0.85); --sector-fill: rgba(89, 227, 255, 0.05); --drone: #d6b8ff;
}

.chip.emg { color: var(--alert); }
.chip.coord { color: var(--warn); }
.strip .xfl { cursor: pointer; text-decoration: underline dotted; text-underline-offset: 3px; }
.coordbox { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 8px; padding: 6px 8px; border: 1px solid var(--warn); font-size: 13px; }
.coordbox span { flex: 1 1 100%; color: var(--warn); }

.mtcd { max-height: 120px; overflow: auto; flex: none; }
.mtcd h2 { margin: 0; padding: 5px 10px; position: sticky; top: 0; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600; color: var(--muted); background: var(--panel-2); border-bottom: 1px solid var(--line); }
.mtcd ol { list-style: none; margin: 0; padding: 0; }
.mtcd .mt { display: flex; gap: 10px; width: 100%; text-align: left; background: none; border: 0; border-bottom: 1px solid var(--line); padding: 5px 10px; cursor: pointer; font-family: var(--font-data); font-size: 12px; color: var(--alert); }
.mtcd .mt:hover { background: #121d24; }
.mtcd .mt b { flex: 1; font-weight: 600; }

.views { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.views select { background: var(--panel-2); border: 1px solid var(--line); padding: 3px 6px; font: 600 12px var(--font-ui); letter-spacing: 0.06em; text-transform: uppercase; color: var(--text); }
.overlay { position: absolute; z-index: 4; background: rgba(12, 19, 25, 0.97); border: 1px solid var(--map); padding: 10px 12px; overflow: auto; font-size: 13px; }
.overlay.planner { right: 10px; top: 10px; width: min(440px, calc(100% - 20px)); max-height: calc(100% - 20px); }
.overlay.debrief { inset: 10px; }
.overlay h3 { margin: 12px 0 6px; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.ovh { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.ovh b { font: 600 13px var(--font-ui); letter-spacing: 0.12em; text-transform: uppercase; }
.load { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; align-items: end; height: 130px; margin: 8px 0; }
.load .bar { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 3px; }
.load .fill { width: 70%; background: var(--trk-in); min-height: 2px; opacity: 0.8; }
.load .n, .load .lbl { font-family: var(--font-data); font-size: 11px; }
.load .lbl { color: var(--muted); }
.dtab { width: 100%; border-collapse: collapse; font-family: var(--font-data); font-size: 12px; font-variant-numeric: tabular-nums; }
.dtab th, .dtab td { text-align: left; padding: 3px 6px; border-bottom: 1px solid var(--line); }
.dtab th { color: var(--muted); font: 600 11px var(--font-ui); letter-spacing: 0.08em; text-transform: uppercase; }
.dtab tr.bad td { color: var(--alert); }
.dscore { display: flex; align-items: baseline; gap: 12px; }
.dscore .big { font: 600 44px var(--font-data); color: var(--sel); }
.devents { list-style: none; margin: 0; padding: 0; font-family: var(--font-data); font-size: 12px; }
.devents li { display: flex; gap: 10px; align-items: center; padding: 3px 0; border-bottom: 1px solid var(--line); }
.devents li span { flex: 1; min-width: 0; }
.devents time { color: var(--muted); }
.devents .ev-los, .devents .ev-stca, .devents .ev-emer { color: var(--alert); }
.devents .ev-err { color: var(--warn); }
.review { position: absolute; left: 10px; right: 10px; bottom: 10px; z-index: 4; display: flex; gap: 8px; align-items: center; background: rgba(12, 19, 25, 0.96); border: 1px solid var(--sel); padding: 6px 8px; }
.revtrack { position: relative; flex: 1; min-width: 0; padding-top: 10px; }
.revtrack input { width: 100%; }
#revMarks { position: absolute; left: 0; right: 0; top: 0; height: 10px; }
.mk { position: absolute; top: 0; width: 6px; height: 10px; margin-left: -3px; border: 0; padding: 0; background: var(--warn); cursor: pointer; }
.mk-los, .mk-stca, .mk-emer { background: var(--alert); }
#revTime { font-family: var(--font-data); font-size: 13px; }

.pop select { background: var(--bg); border: 1px solid var(--line); padding: 3px 4px; font: 13px var(--font-data); max-width: 90px; }
.tabs { display: none; }
@media (max-width: 700px) {
  .tabs { display: flex; gap: 6px; padding-block: 8px 0; }
  .tabs .btn { flex: 1; }
  body[data-tab="scope"] .side .mtcd, body[data-tab="scope"] .side .bays, body[data-tab="scope"] .side .log { display: none; }
  body[data-tab="strips"] .scope, body[data-tab="strips"] .side .log { display: none; }
  body[data-tab="strips"] .side .bays { max-height: none; }
  body[data-tab="messages"] .scope, body[data-tab="messages"] .side .sel, body[data-tab="messages"] .side .mtcd, body[data-tab="messages"] .side .bays { display: none; }
  body[data-tab="messages"] .side .log { height: 70vh; }
  .bar { gap: 6px 12px; }
  .counters { font-size: 11px; }
  .views select { max-width: 150px; }
}

.chip.dl { color: var(--ok); }
.dlink { max-height: 150px; overflow: auto; flex: none; }
.dlink h2 { margin: 0; padding: 5px 10px; position: sticky; top: 0; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600; color: var(--muted); background: var(--panel-2); border-bottom: 1px solid var(--line); }
.dlink ol { list-style: none; margin: 0; padding: 0; font-family: var(--font-data); font-size: 12px; }
.dlink li { display: flex; gap: 8px; align-items: center; padding: 4px 10px; border-bottom: 1px solid var(--line); }
.dlink li b { font-weight: 600; }
.dlink li span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dlink li i { font: 600 10px var(--font-ui); letter-spacing: 0.1em; color: var(--muted); }
.dlink .dl-sent i, .dlink .dl-standby i { color: var(--warn); }
.dlink .dl-wilco i, .dlink .dl-accepted i { color: var(--ok); }
.dlink .dl-unable i, .dlink .dl-rejected i { color: var(--alert); }
.dlink .down b { color: var(--trk-in); }
.dlink .btn { padding: 2px 7px; font-size: 11px; }

.alert.click { pointer-events: auto; cursor: pointer; }
.alert.click:hover { background: rgba(255, 90, 82, 0.12); }
.mtcd li { display: flex; align-items: center; }
.mtcd .mtres { flex: none; margin: 0 6px; padding: 2px 7px; font-size: 11px; }
.trial .adv { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 4px; }
.trial .advopt { width: 100%; text-align: left; background: var(--panel-2); border: 1px solid var(--line); color: var(--text); padding: 5px 8px; cursor: pointer; font: 13px var(--font-ui); }
.trial .advopt:hover { border-color: var(--sel); }
.trial .advopt b { font-family: var(--font-data); font-size: 12px; margin-right: 6px; }

.look { display: inline-flex; align-items: center; gap: 6px; font: 600 12px var(--font-ui); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); padding-inline: 4px; }
.look input { width: 110px; accent-color: var(--accent, #5fd0e6); }
.look span { font-family: var(--font-data); font-size: 12px; color: var(--text); min-width: 4.5em; }

.overlay.planbox { left: 10px; bottom: 10px; width: min(460px, calc(100% - 20px)); max-height: calc(100% - 20px); border-color: var(--sel); }
.planbox .sum { margin: 0 0 8px; font-size: 13px; }
.planlist { list-style: none; margin: 0 0 8px; padding: 0; display: grid; gap: 4px; font-size: 13px; }
.planlist label { display: flex; gap: 8px; align-items: center; cursor: pointer; }
.planlist input { accent-color: var(--sel); margin: 0; }
.planlist b { font-family: var(--font-data); font-size: 12px; }
.planlist i { font: 600 10px var(--font-ui); letter-spacing: 0.1em; color: var(--ok); }
.planlist .bad { color: var(--alert); font-family: var(--font-data); font-size: 12px; }
.prow { display: flex; gap: 8px; align-items: center; margin-top: 6px; }
.prow input[type="range"] { flex: 1; min-width: 0; accent-color: var(--sel); }
.prow #planTime { font-family: var(--font-data); font-size: 12px; white-space: nowrap; }

/* ask the sector */
.say { margin: -2px 0 8px; font-size: 13px; line-height: 1.35; color: var(--trk-in); }
.hovertip { position: absolute; z-index: 5; max-width: 300px; padding: 6px 9px; background: var(--panel-2); border: 1px solid var(--line); color: var(--text); font: 13px/1.35 var(--font-ui); pointer-events: none; box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45); }
.hovertip b { font-family: var(--font-data); font-size: 12px; margin-right: 4px; color: var(--sel); }
.talk { flex: none; padding: 8px 10px; }
.talkout { max-height: 150px; overflow: auto; }
.talk form { display: flex; gap: 6px; }
.talk input { flex: 1; min-width: 0; background: var(--bg); border: 1px solid var(--line); color: var(--text); padding: 5px 8px; font: 14px var(--font-ui); }
.talk input:focus { outline: 1px solid var(--trk-in); }
.talk .chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.talk .chipq { background: none; border: 1px solid var(--line); color: var(--muted); padding: 2px 7px; font: 12px var(--font-ui); cursor: pointer; border-radius: 10px; }
.talk .chipq:hover { color: var(--text); border-color: var(--trk-in); }
.talkout { margin-top: 8px; border-top: 1px solid var(--line); padding-top: 6px; font-size: 13.5px; line-height: 1.4; }
.talkout p { margin: 0 0 4px; }
.talkout .tq { color: var(--muted); font-style: italic; }
.talkout .ta.pending { color: var(--muted); }
.talkout ul { margin: 2px 0 4px; padding-left: 18px; }
.talkout li { margin-bottom: 2px; }
.talkout .tsrc { font-size: 11px; color: var(--muted); }
.talkout .tsrc .btn { padding: 2px 8px; font-size: 11px; }
.tcs { background: none; border: 0; padding: 0; color: var(--sel); font: 600 12.5px var(--font-data); cursor: pointer; text-decoration: underline dotted; }
/* drones (concept) */
.drn { max-height: 170px; overflow: auto; flex: none; }
.drn h2 { margin: 0; padding: 5px 10px; position: sticky; top: 0; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600; color: var(--drone); background: var(--panel-2); border-bottom: 1px solid var(--line); }
.drn ol { list-style: none; margin: 0; padding: 0; font-size: 12.5px; }
.drn li { display: flex; gap: 8px; align-items: center; padding: 4px 10px; border-bottom: 1px solid var(--line); }
.drn li > span:first-child { flex: 1; min-width: 0; }
.drn li b { font-family: var(--font-data); font-weight: 600; font-size: 12px; color: var(--drone); }
.drn li small { display: block; color: var(--muted); font-size: 11.5px; }
.drn li i { font: 600 10px var(--font-ui); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.drn li.bad, .drn li.bad b { color: var(--alert); }
.drn li.warn, .drn li.warn b { color: var(--warn); }
.drn li.vol:not(.on) { opacity: 0.7; }
.drn .acts { display: flex; gap: 4px; flex: none; }
.drn .btn { padding: 2px 7px; font-size: 11px; }
.mtcd .sm { color: var(--drone); }
.mtcd .smres { flex: none; margin: 0 6px; padding: 2px 7px; font-size: 11px; }
@media (max-width: 700px) {
  body[data-tab="strips"] .side .talk, body[data-tab="messages"] .side .talk, body[data-tab="scope"] .side .drn { display: none; }
}

/* system panel, roles, core mode */
.alert.ok { border-color: var(--ok); color: var(--ok); }
body[data-mode="core"] .concept, body[data-mode="core"] #talkClaude { display: none !important; }
body:not([data-role="instructor"]) .inst-only { display: none !important; }
.chip.role { align-self: center; border-color: var(--trk-in); color: var(--trk-in); }
body[data-role="observer"] .chip.role { border-color: var(--warn); color: var(--warn); }
body[data-role="observer"] #ctl, body[data-role="observer"] .sel .actions .btn:not(#undoBtn) { opacity: 0.45; }
.overlay.system { right: 10px; top: 10px; width: min(560px, calc(100% - 20px)); max-height: calc(100% - 20px); }
.tabsys { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 8px; }
#sysBody .kvs { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 14px; }
#sysBody .kv { display: flex; justify-content: space-between; gap: 8px; border-bottom: 1px solid var(--line); padding: 3px 0; min-width: 0; }
#sysBody .kv span { color: var(--muted); font-size: 12px; white-space: nowrap; }
#sysBody .kv b { font: 500 12px var(--font-data); text-align: right; overflow-wrap: anywhere; }
#sysBody .kv b.good { color: var(--ok); } #sysBody .kv b.bad { color: var(--alert); }
#sysBody .row { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin: 4px 0; }
#sysBody .row label { font-size: 12px; color: var(--muted); display: inline-flex; gap: 4px; align-items: center; }
#sysBody select { background: var(--panel-2); border: 1px solid var(--line); color: var(--text); font: 12px var(--font-data); padding: 2px 4px; }
#sysBody .hex { font: 11px/1.5 var(--font-data); color: var(--trk-in); background: var(--bg); border: 1px solid var(--line); padding: 6px 8px; white-space: pre-wrap; word-break: break-all; margin: 0; }
#sysBody p { margin: 4px 0 8px; }
.audit { width: 100%; border-collapse: collapse; font: 11px var(--font-data); margin-top: 6px; }
.audit th { text-align: left; color: var(--muted); font: 600 10px var(--font-ui); letter-spacing: 0.1em; text-transform: uppercase; border-bottom: 1px solid var(--line); padding: 3px 4px; }
.audit td { border-bottom: 1px solid var(--line); padding: 3px 4px; vertical-align: top; }
@media (max-width: 700px) { #sysBody .kvs { grid-template-columns: 1fr; } }
.updbar { display: flex; align-items: center; gap: 8px; font: 600 12px var(--font-ui); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ok); }