/* Eira graphite (direction B2): the eira-systems-web palette and type carried into the console.
   Loaded last, so it wins over the older sheets. Panes are flat plates on a graphite ground
   separated only by a 6 px gap; one accent, event blue, means engaged or selected; red, amber and
   green mean an alert and nothing else. The painted-metal texture sits on the static chrome only,
   never on a pane that repaints, and drops out on low-power machines. */

:root {
  color-scheme: dark;
  --ground: #2a2f34;
  --pane: #32373c;
  --raised: #3a4046;
  --hover: #424950;
  --text: #e6e2dc;
  --text-2: #d2d0cb;
  --text-3: #b6b8b7;
  --value: #ded8cf;
  --hairline: rgba(230, 226, 220, 0.22);
  --accent: #2f4a8a;
  --accent-hover: #3a5aa3;
  --accent-line: #6f8fd6; /* event blue lifted to 3.8:1 on --pane, for lines and focus */
  /* Muted for a dark cockpit: ISO 13850 asks for red on yellow, not for full-brightness hues. */
  --alert-red: #b8302a;
  --alert-amber: #d8b758;
  --reminder-purple: #6a4fa3; /* every reminder toast; white text reads 6.4:1 on it, on a light or dark ground */
  --suggestion-blue: var(--accent); /* a suggestion toast with actions, in the event blue; white text reads 8.5:1 on it */
  --alert-green: #2f9e44;
  --alert-cyan: #62c9d4;
  --stop: #b8302a; /* ISO 13850 red */
  --stop-ground: #c9a227; /* ISO 13850 yellow backing */
  --state-stop: #9c2b26;
  --gap: 6px;
  --scrim-top: linear-gradient(to bottom, rgb(20 23 26 / 0.78), rgb(20 23 26 / 0));
  --scrim-bottom: linear-gradient(to top, rgb(20 23 26 / 0.78), rgb(20 23 26 / 0));
  --label-font: 400 10.5px/1.3 "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.19, 1, 0.22, 1);

  --surface-image: url("/static/steel-grey-natural-a.webp");

  /* The older sheets read these names. */
  --bg: var(--ground);
  --bg-2: var(--pane);
  --bg-3: var(--raised);
  --fg: var(--text);
  --fg-2: var(--text-2);
  --fg-warm: var(--value);
  --muted: var(--text-3);
  --line: var(--hairline);
  --line-2: var(--hairline);
  --pane-bg: var(--pane);
  --pane-header-bg: var(--pane);
  --pane-edge: var(--hairline);
  --pane-edge-strong: var(--hairline);
  --pane-text: var(--text);
  --pane-text-muted: var(--text-3);
  --event-blue: var(--accent);
  --ok-green: var(--alert-green);
  --warn-yellow: var(--alert-amber);
  --thesis-red: var(--alert-red);
  --thesis-red-hover: var(--alert-red);
}

/* Square everywhere. The attitude oval is an instrument face, not a corner. */
*,
*::before,
*::after {
  border-radius: 0 !important;
  backdrop-filter: none !important;
}

.attitude-frame { border-radius: 50% !important; }

/* ---------- static chrome: ground, top bar, rail ---------- */

body.shell {
  background-color: var(--ground);
  background-image: var(--surface-image);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text);
  font: 400 13px/1.45 var(--sans);
  font-variant-numeric: tabular-nums;
}

/* Low power: the texture is a paint cost a weak GPU should not pay. */
:root[data-power="low"] body.shell { background-image: none; }
:root[data-power="low"] body::before { display: none; }

.top-bar,
.safety-rail {
  background: transparent;
  border: none;
}

.top-bar {
  gap: 8px 18px;
  padding: var(--gap) calc(var(--gap) * 2);
}

.ui-record-split {
  display: inline-flex;
  position: relative;
  anchor-name: --record-menu-toggle;
}
.ui-record-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 4px 6px;
  border-radius: 4px;
}
.ui-record-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 6px rgba(239, 68, 68, 0.45);
}
.ui-record-button[aria-pressed="true"] { color: var(--alert-green); }
.ui-record-button[data-holding]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--accent-line);
  transform-origin: left;
  animation: ui-record-hold 2s linear forwards; /* = UI_RECORD_HOLD_MS */
}
@keyframes ui-record-hold { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.shell .ui-record-menu-toggle { display: none !important; }

/* A top-layer popover, so no video pane or dock group paints over it. */
.record-menu {
  inset: auto;
  margin: 4px 0 0;
  position-area: bottom span-left;
  position-try-fallbacks: flip-inline;
  width: 240px;
  padding: 8px;
  color: var(--text);
  background: var(--raised);
  border: 1px solid var(--hairline);
}
.ui-record-menu-toggle { anchor-name: --record-menu-toggle; }
@media (max-width: 700px) {
  .record-menu {
    position-anchor: --record-menu-toggle;
    position-area: none;
    position-try-fallbacks: none;
    top: anchor(bottom);
    right: calc(var(--rail-width) + 4px);
    max-width: calc(100vw - var(--rail-width) - 8px);
  }
}
.record-menu-view { display: grid; gap: 6px; }
.record-menu-view[hidden] { display: none; }
.record-menu-view > button { width: 100%; text-align: left; }
.record-menu-extras { display: grid; gap: 4px; margin: 2px 0; padding: 6px 0 0; border: 0; border-top: 1px solid var(--hairline); }
.record-menu-extras legend { padding: 0; font: var(--label-font); color: var(--text-3); text-transform: uppercase; letter-spacing: 0.09em; }
.record-menu-extra-panes { display: grid; max-height: 240px; overflow-y: auto; }
.record-menu-extra-panes label { display: flex; align-items: center; gap: 8px; padding: 3px 0; color: var(--text); cursor: pointer; }
.record-menu-extra-panes input { appearance: auto; width: 14px; height: 14px; min-height: 0; flex: none; margin: 0; padding: 0; accent-color: var(--accent-line); }
.record-menu-elapsed { font: var(--label-font); color: var(--alert-green); text-transform: uppercase; letter-spacing: 0.09em; }
.record-menu:has(.record-menu-drive:not([hidden])) { width: 360px; }
.record-menu-drive { display: grid; gap: 6px; margin-top: 8px; padding-top: 6px; border-top: 1px solid var(--hairline); }
.record-menu-drive[hidden], .record-menu-drive-setup[hidden] { display: none; }
.record-menu-drive-title { font: var(--label-font); color: var(--text-3); text-transform: uppercase; letter-spacing: 0.09em; }
.record-menu-drive-setup { margin: 0; color: var(--warn-yellow); font-size: 11px; }
.record-menu-drive-setup code { user-select: all; }
.record-menu-drive-folder { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 8px; color: var(--text-3); }
.record-menu-drive-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.record-menu-drive-actions button { white-space: nowrap; }
.record-menu-drive-list { display: grid; gap: 2px; max-height: 220px; margin: 0; padding: 0; overflow-y: auto; list-style: none; }
.record-menu-drive-list li { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 6px; font-size: 11px; }
.record-menu-drive-list li > span:last-child { display: flex; gap: 2px; }
.record-menu-drive-list button { min-height: 0; padding: 1px 6px; font-size: 11px; }
.record-menu-drive-name { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.record-menu-drive-progress { color: var(--text-3); font-variant-numeric: tabular-nums; white-space: nowrap; }
.record-menu-drive-list li[data-state="uploading"] .record-menu-drive-progress { color: var(--accent-line); }
.record-menu-drive-list li[data-state="failed"] .record-menu-drive-progress { color: var(--warn-yellow); }
.drive-upload-badge { align-self: center; font-size: 11px; color: var(--accent-line); font-variant-numeric: tabular-nums; white-space: nowrap; }
.drive-upload-badge[hidden] { display: none; }

.feeds-pane { padding: 16px; overflow: auto; background: var(--pane); container-type: inline-size; }
.feeds-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.feeds-actions { display: flex; gap: 6px; }
.feeds-actions button, .feed-options button { background: var(--raised); border: 1px solid var(--hairline); color: var(--text); padding: 6px 10px; cursor: pointer; }
.feeds-actions button:hover, .feed-options button:hover { background: var(--hover); }
.feed-row { display: grid; grid-template-columns: minmax(110px, 1fr) minmax(260px, 2fr) 70px; align-items: center; gap: 12px; }
.atlas-pane button, .atlas-event button { background: var(--raised); border: 1px solid var(--hairline); color: var(--text); padding: 5px 9px; cursor: pointer; }
.atlas-pane { height: 100%; overflow: auto; padding: 20px; color: var(--text); }
.atlas-pane header, .atlas-messages-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.atlas-pane h2, .atlas-events-pane h2 { margin: 0; font: 500 17px/1.2 var(--sans); }
.atlas-pane h3 { margin: 22px 0 10px; font: 500 13px/1.2 var(--sans); }
.atlas-pane p, .atlas-pane header span { color: var(--text-3); }
.atlas-choices { display: grid; gap: 8px; }
.atlas-choices label, .atlas-option { display: flex; align-items: center; gap: 8px; }
.atlas-choices label small { margin-left: auto; color: var(--text-3); }
.atlas-pane input[type="checkbox"] { appearance: auto; width: 16px; height: 16px; flex: none; margin: 0; }
.atlas-add-unit { display: flex; gap: 6px; margin-bottom: 10px; }
.atlas-add-unit input { min-width: 0; flex: 1; }
.atlas-option { margin-top: 10px; }
.atlas-events { display: grid; gap: 8px; max-height: 45vh; overflow: auto; }
.atlas-event { padding: 10px; border: 1px solid var(--hairline); min-width: 0; }
.atlas-event strong { display: block; overflow-wrap: anywhere; font: var(--label-font); }
.atlas-event pre { overflow: auto; max-height: 120px; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--text-3); }
.atlas-event span { display: block; overflow-wrap: anywhere; color: var(--text-3); }
.atlas-event .atlas-reply { color: var(--text); }
.atlas-pane .atlas-problem, .atlas-event .atlas-problem { color: var(--warn-yellow); }
.atlas-tst { margin: 4px 0 0; padding-left: 16px; color: var(--text-2); }
.atlas-units { display: grid; gap: 8px; margin-top: 10px; }
.atlas-unit { padding: 10px; border: 1px solid var(--hairline); min-width: 0; }
.atlas-unit header { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.atlas-unit p { margin: 6px 0; overflow-wrap: anywhere; }
.atlas-unit dl { display: grid; grid-template-columns: max-content 1fr; gap: 3px 10px; margin: 6px 0; font: var(--label-font); }
.atlas-unit dt { color: var(--text-3); }
.atlas-unit dd { margin: 0; overflow-wrap: anywhere; }
.atlas-unit dd code { margin-right: 6px; }
.atlas-task-row { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.atlas-events-pane { padding: 20px; overflow: auto; height: 100%; }
.atlas-events-pane h2 { margin-bottom: 16px; }
.atlas-video-pane, .atlas-player { width: 100%; height: 100%; min-height: 180px; }
.atlas-video-pane { position: relative; }
.atlas-video-badge { position: absolute; z-index: 2; top: 8px; left: 8px; padding: 4px 6px; background: var(--ground); color: var(--text); font: var(--label-font); }
.feed-row { min-height: 54px; border-bottom: 1px solid var(--hairline); }
.feed-row strong { overflow: hidden; text-overflow: ellipsis; font-weight: 500; }
.feed-options { display: flex; gap: 4px; }
.feed-options button.selected { background: var(--accent); border-color: var(--accent-line); }
.feed-state { color: var(--text-3); font: var(--label-font); }
.feed-state[data-applied="true"] { color: var(--alert-green); }
.feed-settings { grid-column: 1 / -1; min-width: 0; max-width: 100%; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; padding-bottom: 10px; }
.feed-settings label { display: flex; align-items: center; gap: 6px; min-width: 0; max-width: 100%; color: var(--text-3); font: var(--label-font); }
.feed-settings select { min-width: 0; max-width: 100%; background: var(--raised); border: 1px solid var(--hairline); color: var(--text); padding: 4px 6px; }
.feed-settings-note { flex-basis: 100%; color: var(--muted); }
.feed-settings-note[data-state="pending"] { color: var(--accent-line); }
.feed-settings-note[data-state="refused"] { color: var(--alert-red); }
.feeds-note { margin-top: 20px; color: var(--text-3); max-width: 65ch; }
.feeds-subhead { margin: 30px 0 8px; font: 500 14px/1.2 var(--sans); }
.feed-aux { display: grid; grid-template-columns: minmax(110px, 1fr) 80px; align-items: center; gap: 12px; min-height: 44px; border-top: 1px solid var(--hairline); }
.feed-aux button { background: var(--raised); border: 1px solid var(--hairline); color: var(--text); padding: 5px 10px; cursor: pointer; }
.feed-aux select { justify-self: start; max-width: 100%; background: var(--raised); border: 1px solid var(--hairline); color: var(--text); padding: 5px 6px; }
.feed-aux button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent-line); }
.feed-aux-note { grid-column: 1 / -1; margin-top: -8px; padding-bottom: 8px; color: var(--muted); }
.feed-aux[data-level="warn"] .feed-aux-note, .feeds-note[data-level="warn"] { color: var(--alert-amber); }
.feed-aux[data-level="bad"] .feed-aux-note { color: var(--alert-red); }
.feed-essential strong { color: var(--alert-green); font: var(--label-font); }
.video-tile[data-feed-label="LINK OFF"]::before,
.video-tile[data-feed-label="SOURCE OFF"]::before {
  content: attr(data-feed-label);
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 9;
  padding: 5px 8px;
  background: var(--ground);
  border: 1px solid var(--hairline);
  color: var(--text);
  font: var(--label-font);
  pointer-events: none;
}
@media (max-width: 680px) {
  .feeds-header, .feed-row { display: flex; flex-wrap: wrap; }
  .feed-row { padding: 12px 0; }
  .feed-row strong { width: 100%; }
}
@container (max-width: 600px) {
  .feeds-header, .feed-row { display: flex; flex-wrap: wrap; }
  .feed-row { padding: 12px 0; }
  .feed-row strong { width: 100%; }
  .feeds-actions, .feed-options { flex-wrap: wrap; }
  .feed-aux { grid-template-columns: 1fr 80px; }
}

html[data-recording-scope="driving"] #video-pane .video-grid .video-tile:first-child::after,
html[data-recording-scope="feeds"] .video-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 10;
  border: 3px solid var(--alert-green);
  pointer-events: none;
}

html[data-recording-scope="screen"]::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  border: 3px solid var(--alert-green);
  pointer-events: none;
}

.top-bar h1 {
  font: 400 15px/1 var(--sans);
  letter-spacing: 0;
  color: var(--value);
}

#room-label {
  font: var(--label-font);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

.status-strip {
  padding: 0;
  border: none;
  background: transparent;
  gap: 6px 14px;
}

.dot {
  width: 8px;
  height: 8px;
  background: var(--text-3);
  box-shadow: none;
}

/* Dark cockpit: nominal is unlit; only a problem gets a colour. */
.dot[data-level="ok"] { background: var(--value); box-shadow: none; }
.dot[data-level="warn"] { background: var(--alert-amber); }
.dot[data-level="bad"] { background: var(--alert-red); }

#status-text {
  font: 400 11px/1.2 "JetBrains Mono", monospace;
  letter-spacing: 0.09em;
  color: var(--value);
}

.workspace {
  gap: 0;
  padding: 0;
}

.shell { --rail-width: 200px; }

.safety-rail {
  gap: var(--gap);
  padding: 0;
}

/* ---------- type: labels and values ---------- */

label,
.badge-lbl,
.health-badge .badge-lbl,
.telemetry span,
.switch-control small,
.speed-unit,
.speed-scale,
.panel-select,
.video-tile label,
.map-budget-control,
.spatial-map .pose-toolbar span,
.vehicle-state-detail,
.link-metric-label,
.link-section-title,
.settings-header h2 {
  font: var(--label-font);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

.telemetry strong,
.health-badge strong,
.speed-value,
.attitude-readout,
#stats-text,
.link-metric-value,
.pose-values {
  font-family: var(--sans);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  color: var(--value);
}

.speed-value { font-size: clamp(34px, 4vw, 56px); letter-spacing: -0.02em; }
#stats-text { font-size: 12px; letter-spacing: 0; }

.health-badge {
  border: none;
  background: transparent;
  padding: 0;
}

.health-badge[data-level="ok"] strong { color: var(--value); }
.health-badge[data-level="warn"] strong,
.telemetry strong[data-level="warn"] { color: var(--alert-amber); }
.health-badge[data-level="bad"] strong,
.telemetry strong[data-level="bad"] { color: var(--alert-red); }
.telemetry strong[data-level="ok"] { color: var(--value); }

/* ---------- controls ---------- */

button,
.toolbar-btn,
.backend-pill,
.detection-classes > summary {
  min-height: 28px;
  padding: 0 12px;
  font: 400 11px/1 "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--hairline);
  cursor: pointer;
  transition: background-color 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}

.shell button:not(.danger) {
  min-height: 28px;
  background: transparent;
  border: 1px solid var(--hairline);
  color: var(--text);
}

.shell button:not(.danger):hover:not(:disabled),
.backend-pill:hover,
.toolbar-btn:hover {
  background: var(--text);
  border-color: var(--text);
  color: var(--ground);
}

/* Engaged or selected: the one accent. */
.shell button[aria-pressed="true"],
.backend-pill[data-active="true"],
.toolbar-btn[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text);
}

.shell button[aria-pressed="true"]:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--text);
}

button:disabled,
.shell button:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

:focus-visible,
.shell button:focus-visible {
  outline: 2px solid var(--accent-line);
  outline-offset: 1px;
}

input,
select,
.shell input:not([type]),
.shell input[type="text"],
.shell input[type="password"],
.shell input[type="search"],
.shell select,
.panel-select select,
.video-tile select {
  min-height: 28px;
  padding: 0 8px;
  font: 400 12px/1 var(--sans);
  color: var(--text-2);
  background: var(--ground);
  border: 1px solid var(--hairline);
}

input:focus,
select:focus { outline: 2px solid var(--accent-line); outline-offset: -1px; border-color: transparent; }

input[type="range"] { accent-color: var(--accent-line); min-height: 0; padding: 0; border: none; background: none; }

.switch-control {
  border: none;
  background: var(--raised);
  min-height: 48px;
}

.switch-control:hover:not(:has(input:disabled)) { background: var(--hover); }

.switch-control strong {
  font: 500 12px/1.3 var(--sans);
  color: var(--text);
}

.switch-track { background: var(--ground); outline: 1px solid var(--hairline); }
.switch-track::after { background: var(--text-3); }
.switch-control input:checked + .switch-track { background: var(--accent); outline-color: var(--accent); }
.switch-control input:checked + .switch-track::after { background: var(--text); }
.warning-control:has(input:checked) { background: rgb(201 162 39 / 0.12); outline: 1px solid var(--alert-amber); }

/* The pad stays square and fits whichever side of its pane is shorter. */
.joystick-pane { container-type: size; }

.joystick {
  width: min(264px, 100cqw, 100cqh);
  gap: var(--gap);
}

.joystick button { aspect-ratio: 1; min-height: 0; font-size: 18px; }
.joystick button[data-drive="brake"] { border-color: var(--hairline); color: var(--text); }

/* ---------- safety rail ---------- */

.safety-rail-actions { gap: var(--gap); }

.safety-rail button {
  min-height: 40px;
  font-size: 11px;
  letter-spacing: 0.09em;
  background: var(--pane);
  border: 1px solid var(--hairline);
}

/* Red actuator, never edgeless; the ISO 13850 yellow backing marks the latched state only. */
.safety-rail button.danger,
.shell .safety-rail button.danger {
  position: relative;
  overflow: hidden;
  min-height: 88px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font: 600 16px/1 "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: 0.14em;
  color: #fff;
  background: #602c2c;
  border: 8px solid #3a1a1a;
  box-shadow: 0 4px 0 #321515;
}

.safety-rail button.danger[data-latched="true"],
.shell .safety-rail button.danger[data-latched="true"] {
  background: #e21f24;
  border-color: var(--stop-ground);
  box-shadow: inset 0 5px 12px #671010, 0 0 0 3px #ff5c58, 0 0 24px #e21f2480;
}

.safety-rail button.danger:hover:not(:disabled),
.shell .safety-rail button.danger:hover:not(:disabled) {
  background: #813434;
  color: #fff;
}

.safety-rail button.danger[data-latched="true"]:hover:not(:disabled),
.shell .safety-rail button.danger[data-latched="true"]:hover:not(:disabled) {
  background: #e21f24;
}

.safety-rail button.danger:disabled { opacity: 1; filter: saturate(0.35); }

#estop[data-latched="false"] { font-size: 32px; }
#estop-vertical[data-latched="false"] { font-size: 24px; }

.focus-grace input[type="number"] {
  width: 4.5em;
  padding: 5px;
  color: var(--text);
  background: var(--pane);
  border: 1px solid var(--hairline);
}

.settings-drawer-section.focus-grace label { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 11px; }
.settings-drawer-section.focus-grace label:has(input[type="number"]:disabled) { opacity: 0.45; }
.settings-drawer-section .switch-control { display: flex; }
#focus-hold-status, #fallback-state-status { padding: 0 8px; color: var(--alert-amber); font-size: 11px; }
#focus-hold-status:empty, #fallback-state-status:empty { display: none; }
#pad-trigger-warning { margin: 0; padding: 6px 8px; border: 1px solid var(--alert-amber); border-radius: 0; color: var(--alert-amber); font-size: 11px; }
#pad-trigger-warning[hidden] { display: none; }
#fallback-takeover { min-height: 36px; padding: 0 16px; background: var(--event-blue); border-color: var(--event-blue); color: #fff; font-weight: 600; }
#fallback-takeover:hover { background: var(--event-blue-hover); }
#fallback-takeover[hidden] { display: none; }
/* The camera obstacle stop switch (obstacle-stop-switch.js): quiet while on, filled alert red while off. */
.safety-rail .obstacle-stop-switch { min-height: 36px; padding: 0 10px; color: var(--text-2); }
/* By id, so no button hover or pressed style ever turns the OFF warning grey. */
#obstacle-stop-switch:is([data-state="off"], [data-state="not-started"]) {
  background: var(--alert-red); border-color: var(--alert-red); color: #fff; font-weight: 600;
}
.safety-rail .obstacle-stop-switch:disabled { opacity: 1; cursor: default; }
.obstacle-stop-switch[hidden] { display: none; }
#obstacle-stop-folded { width: 36px; min-height: 36px; padding: 2px; font-size: 9px; line-height: 1.1; white-space: normal;
  background: var(--alert-red); border: 1px solid var(--alert-red); color: #fff; }

.operator-role {
  font: 600 11px/1.2 "JetBrains Mono", monospace;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-3);
}

.shell .room-switcher {
  min-height: 24px;
  padding: 0 6px;
  font: 700 13px/1 "JetBrains Mono", monospace;
  letter-spacing: 0.09em;
  color: var(--value);
  background: var(--raised);
  border: 1px solid var(--hairline);
}
.shell[data-recording-in-front] .room-switcher { display: none; }

.operator-role[data-level="ok"] { color: var(--value); }
.operator-role[data-level="warn"] { color: var(--alert-amber); }

/* Lives in the rail, so every pop-out gets a copy. Blocks the window until acknowledged; the
   Escape e-stop key still works underneath. */
.operator-window-lost-alert {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgb(20 23 26 / 0.84);
  border: 12px solid var(--stop);
}

.operator-window-lost-alert[hidden] { display: none; }

.operator-window-lost-alert-box {
  display: grid;
  gap: 12px;
  width: min(420px, 100%);
  max-height: 100%;
  overflow-y: auto;
  padding: 22px 24px 24px;
  background: var(--pane);
  border-top: 12px solid var(--stop);
  color: var(--text);
  font: 400 15px/1.5 var(--sans);
}

.operator-window-lost-alert-box h2 {
  margin: 0;
  font: 600 24px/1.1 "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
}

.operator-window-lost-alert-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

.operator-window-lost-alert-reason { font-weight: 600; }

.operator-window-lost-alert-box p,
.shell .safety-rail .operator-window-lost-alert-box button:not(.info-button) {
  justify-self: center;
  min-width: 140px;
  min-height: 44px;
  font-size: 13px;
}

/* A dock pop-out can be 396 px short (= 320 + 76, POPOUT_MIN_HEIGHT_PX + POPOUT_RAIL_HEIGHT_PX in
   dock-layout.js); Acknowledge must still fit unscrolled. */
@media (max-height: 600px) {
  .operator-window-lost-alert { padding: 8px; border-width: 8px; }

  .operator-window-lost-alert-box {
    gap: 8px;
    padding: 12px 16px 16px;
    border-top-width: 8px;
    font-size: 13px;
    line-height: 1.4;
  }

  .operator-window-lost-alert-box h2 { font-size: 22px; }

  .shell .safety-rail .operator-window-lost-alert-box button:not(.info-button) { min-height: 40px; }
}

/* One square, one word: the live state. Only ARMED and STOP get a colour. */
.vehicle-state-badge {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 4px;
  min-height: 72px;
  padding: 8px;
  background: var(--raised);
  color: var(--text);
  transition: background-color 160ms var(--ease);
}

.vehicle-state-name {
  font: 600 20px/1 "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: 0.14em;
}

.vehicle-state-detail {
  max-width: 100%;
  overflow: hidden;
  font-size: 9.5px;
  letter-spacing: 0.06em;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.vehicle-state-badge[data-vehicle-state="unknown"] .vehicle-state-name { color: var(--text-3); }
.vehicle-state-badge[data-vehicle-state="ARMED"] { background: var(--accent); }
.vehicle-state-badge[data-vehicle-state="STOP"] { background: var(--state-stop); }
.vehicle-state-badge:is([data-vehicle-state="ARMED"], [data-vehicle-state="STOP"]) .vehicle-state-detail { color: var(--text-2); }
/* ARMED, but the vehicle drops this UI's drive commands: never shown as live, the reason instead. */
.vehicle-state-badge[data-vehicle-state="BLOCKED"] { background: var(--alert-amber); color: #1a1a1a; }
.vehicle-state-badge[data-vehicle-state="BLOCKED"] .vehicle-state-name { font-size: 13px; letter-spacing: 0.06em; text-align: center; }
.vehicle-state-badge[data-vehicle-state="BLOCKED"] .vehicle-state-detail { color: #1a1a1a; white-space: normal; }

/* POWERING resolves on its own within 8 s; the pulse keeps it from reading as POWERED. */
.vehicle-state-badge[data-vehicle-state="POWERING"] .vehicle-state-name {
  animation: vehicle-state-powering 900ms ease-in-out infinite alternate;
}

@keyframes vehicle-state-powering {
  from { opacity: 1; }
  to { opacity: 0.35; }
}

@media (prefers-reduced-motion: reduce) {
  .vehicle-state-badge[data-vehicle-state="POWERING"] .vehicle-state-name { animation: none; }
}

/* ---------- side bar: the rail on top, then control and vehicle switches ---------- */

.side-bar {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  min-height: 0;
  overflow-y: auto;
}

.side-bar > .safety-rail { flex: none; overflow: visible; }

.side-bar-section {
  display: grid;
  gap: var(--gap);
  padding: 10px 8px;
  background: var(--pane);
}

.side-bar-section h2,
.settings-drawer h2,
.settings-drawer h3 {
  margin: 0;
  font: var(--label-font);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

.side-bar .vehicle-controls { grid-template-columns: 1fr; gap: 4px; }
.side-bar .switch-control { min-height: 40px; padding: 6px 8px; }

/* ---------- settings drawer: opens over the dock, never over the side bar ---------- */

.workspace { position: relative; }

.settings-drawer {
  position: absolute;
  top: 0;
  bottom: 36px; /* clear of the "N collapsed" chip at the dock corner */
  right: var(--rail-width);
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  width: min(400px, 70vw, 100% - var(--rail-width));
  overflow-y: auto;
  background: var(--ground);
  outline: 1px solid var(--hairline);
}

.settings-drawer[hidden] { display: none; }

.settings-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background: var(--pane);
}

.settings-drawer-section {
  display: grid;
  gap: 8px;
  padding: 10px;
  background: var(--pane);
}

.settings-drawer-section > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  cursor: pointer;
}
.settings-drawer-section > summary::-webkit-details-marker { display: none; }
.settings-drawer-section:not([open]) { gap: 0; }
.settings-drawer-section > summary::after { content: "▸"; color: var(--text-3); }
.settings-drawer-section[open] > summary::after { content: "▾"; }
.settings-drawer-section > summary:hover h3,
.settings-drawer-section > summary:hover::after { color: var(--text); }
.settings-drawer-section label { display: grid; gap: 4px; }
.settings-drawer-row { display: flex; flex-wrap: wrap; gap: var(--gap); }
.settings-drawer .dock-pane-list { position: static; display: grid; grid-template-columns: 1fr 1fr; padding: 0; background: none; }
.settings-drawer .dock-pane-list button { justify-content: flex-start; border-color: var(--hairline); }
.settings-drawer-fold { grid-column: 1 / -1; }
.dock-pane-list .settings-drawer-fold > div { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; margin-top: 4px; }
.settings-drawer-fold > summary { cursor: pointer; list-style: none; }
.settings-drawer-fold > summary::-webkit-details-marker { display: none; }
.settings-drawer-fold > summary::after { content: " ▸"; }
.settings-drawer-fold[open] > summary::after { content: " ▾"; }

.settings-toggle kbd {
  margin-left: 6px;
  padding: 0 4px;
  font: inherit;
  color: var(--text-3);
  outline: 1px solid var(--hairline);
}

.settings-toggle:hover kbd { color: inherit; }

.popout-safety-rail {
  padding: 8px;
  background: var(--ground);
}

.popout-safety-rail button,
.shell .popout-safety-rail button {
  min-height: 44px;
  padding: 0 10px;
  white-space: nowrap;
}

.popout-safety-rail button.danger,
.shell .popout-safety-rail button.danger {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  font-size: 14px;
  border-width: 4px;
}

.popout-safety-rail .vehicle-state-badge {
  width: 100%;
  min-height: 44px;
  flex: none;
  gap: 4px;
  padding: 4px 6px;
}

/* ---------- panes ---------- */

.video-pane,
.pose-tracker,
.log-pane,
.spatial-map,
.tile,
.control-pane,
.dialog-pane,
.perception-pane,
.settings-dialog,
.link-dialog {
  margin: 0;
  border: none;
  background: var(--pane);
  box-shadow: none;
}

.tile-header,
.pose-toolbar,
.settings-header,
.link-header {
  border: none;
  background: var(--pane);
}

.pose-toolbar { padding: 8px 10px; gap: 6px 10px; }

.pose-summary {
  overflow: hidden;
  padding: 4px 10px;
  white-space: nowrap;
  text-overflow: ellipsis;
  border: none;
  font: var(--label-font);
  letter-spacing: 0.1em;
  color: var(--text-3);
}

.log-entry { border-bottom: none; padding: 3px 0; }
.log-entries { font: 400 11px/1.5 "JetBrains Mono", monospace; color: var(--text-2); }
.log-entry-header { color: var(--text-3); }

.pane-empty {
  font: var(--label-font);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

.telemetry div {
  border: none;
  background: var(--raised);
}

.link-metric-card,
.settings-list > *,
.settings-row {
  border: none;
  background: var(--raised);
}

.pose-values-panel {
  border: none;
  background: rgb(20 23 26 / 0.78);
  box-shadow: none;
}

/* ---------- video: edge to edge, labels on a scrim ---------- */

.video-grid {
  gap: var(--gap);
  padding: 0;
  background: #14171a;
}

.video-tile {
  position: relative;
  padding: 0;
  border: none;
  background: #14171a;
}

.video-tile .video-controls {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 1;
  gap: 8px;
  align-items: center;
  padding: 8px 10px 22px;
  background: var(--scrim-top);
}

.video-tile video { flex: 1 1 auto; }
.video-perception-canvas { flex: 1 1 0; width: 100%; height: 0; }
.video-tile > .pane-empty { margin: auto; }
.video-tile > :is(video, .video-perception-canvas, .pane-empty)[hidden] { display: none; }

.video-detach {
  min-height: 26px;
  border: 1px solid var(--hairline);
  background: transparent;
  color: var(--text);
}

.warning-badge {
  border: none;
  background: transparent;
  color: var(--alert-amber);
  font: var(--label-font);
  letter-spacing: 0.1em;
}

.model-badge {
  border: none;
  background: transparent;
  font: var(--label-font);
  letter-spacing: 0.12em;
  color: var(--text-3);
}

/* ---------- dock: dockview themed to match ---------- */

.dockview-theme-eira {
  color-scheme: dark;
  --dv-paneview-active-outline-color: var(--accent-line);
  --dv-tabs-and-actions-container-font-size: 10.5px;
  --dv-tabs-and-actions-container-height: 30px;
  --dv-drag-over-background-color: rgb(47 74 138 / 0.4);
  --dv-drag-over-border-color: var(--accent-line);
  --dv-drag-over-border: 1px solid var(--accent-line);
  --dv-edge-dock-indicator-color: var(--accent-line);
  --dv-tabs-container-scrollbar-color: var(--hairline);
  --dv-icon-hover-background-color: rgba(255, 255, 255, 0.12);
  --dv-floating-box-shadow: none;
  --dv-floating-border: 1px solid var(--hairline);
  --dv-overlay-z-index: 999;
  --dv-tab-font-size: inherit;
  --dv-border-radius: 0px;
  --dv-tab-margin: 0;
  --dv-sash-color: transparent;
  --dv-active-sash-color: var(--accent);
  --dv-active-sash-transition-duration: 0.1s;
  --dv-active-sash-transition-delay: 0.2s;
  --dv-spacing-padding: 0px;
  --dv-tab-border-radius: 0px;
  --dv-sash-border-radius: 0px;
  --dv-dropdown-border-radius: 0px;
  --dv-tab-close-icon-size: inherit;
  --dv-floating-group-border: none;
  --dv-floating-group-dragging-opacity: 0.5;
  --dv-floating-titlebar-height: 22px;
  --dv-floating-titlebar-background-color: var(--raised);
  --dv-floating-titlebar-border-bottom: none;
  --dv-group-view-background-color: var(--pane);
  --dv-tabs-and-actions-container-background-color: var(--pane);
  --dv-activegroup-visiblepanel-tab-background-color: var(--raised);
  --dv-activegroup-hiddenpanel-tab-background-color: transparent;
  --dv-inactivegroup-visiblepanel-tab-background-color: var(--raised);
  --dv-inactivegroup-hiddenpanel-tab-background-color: transparent;
  --dv-tab-divider-color: transparent;
  --dv-activegroup-visiblepanel-tab-color: var(--text);
  --dv-activegroup-hiddenpanel-tab-color: var(--text-3);
  --dv-inactivegroup-visiblepanel-tab-color: var(--text-2);
  --dv-inactivegroup-hiddenpanel-tab-color: var(--text-3);
  --dv-separator-border: transparent;
  --dv-paneview-header-border-color: transparent;
  --dv-context-menu-background-color: var(--raised);
  --dv-context-menu-color: var(--text);
  --dv-scrollbar-background-color: var(--hairline);
}

/* The dock sits on the textured ground, which shows through the gaps. */
.dockview-theme-eira.dv-dockview,
.dockview-theme-eira .dv-dockview { background: transparent; }
.dockview-theme-eira .dv-groupview { box-shadow: inset 0 0 0 1px var(--hairline); }

.dockview-theme-eira .dv-tab {
  padding: 0 4px 0 10px;
  font: 400 10.5px/1 "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dockview-theme-eira .dv-groupview.dv-active-group > .dv-tabs-and-actions-container .dv-tab.dv-active-tab {
  box-shadow: inset 0 -2px 0 var(--accent-line);
}

.dockview-theme-eira .dv-groupview.dv-inactive-group > .dv-tabs-and-actions-container .dv-tab.dv-active-tab {
  box-shadow: inset 0 -2px 0 var(--hairline);
}

.dockview-theme-eira .dv-groupview:focus { outline: none; }

.dock-popout-button,
.shell .dock-popout-button {
  align-self: center;
  min-height: 22px;
  margin-right: 4px;
  padding: 0 8px;
  font-size: 10px;
  white-space: nowrap;
  border-color: transparent;
  color: var(--text-3);
}

.dock-pane-list {
  gap: 2px;
  padding: var(--gap);
  border: none;
  background: var(--raised);
}

.dock-pane-list button,
.shell .dock-pane-list button,
.shell .pane-picker-list button { justify-content: flex-start; border-color: transparent; }

.backend-pill,
.shell .backend-pill { min-height: 24px; padding: 0 8px; font-size: 10.5px; }
.link-health-badges { gap: 12px; }
.readout-stat-label {
  padding: 1px 5px;
  border: 1px solid var(--hairline);
  font: var(--label-font);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  color: var(--text-3);
  white-space: nowrap;
  cursor: default;
  user-select: none;
}

/* ---------- workspace grid: dock over the bottom bar, side bar the full height ---------- */

.workspace { grid-template-rows: minmax(0, 1fr) auto; }
.workspace > .dock { grid-area: 1 / 1; }
.workspace > .bottom-bar { grid-area: 2 / 1; }
.workspace > .side-bar { grid-area: 1 / 2 / 3 / 3; }

.bottom-bar {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border-top: 1px solid var(--hairline);
  background: var(--pane);
}

.bottom-bar-header {
  display: flex;
  align-items: center;
  gap: var(--gap);
  padding: 3px 4px;
}

.bottom-bar-header select { min-height: 24px; }
.shell .bottom-bar-toggle { min-height: 24px; padding: 0 10px; border-color: transparent; }

.bottom-bar-body {
  height: 30vh;
  min-height: 0;
  overflow: hidden;
}

.bottom-bar-body[hidden] { display: none; }

/* ---------- panes: the content owns the pane; its settings hide behind a corner gear ---------- */

.video-pane .video-grid { padding: 0; }
.video-pane .video-tile { padding: 0; border: none; }

[data-pane] { position: relative; }

.pane-menu {
  position: absolute;
  top: 6px;
  right: 6px;
  z-index: 20;
}

.pane-menu > summary {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  list-style: none;
  font-size: 16px;
  color: var(--text);
  background: rgb(20 23 26 / 0.7);
  cursor: pointer;
  opacity: 0;
  transition: opacity 160ms var(--ease), background-color 160ms var(--ease);
}

.pane-menu > summary::-webkit-details-marker { display: none; }

/* The pane hints at its gear; the corner itself shows it in full. */
[data-pane]:hover .pane-menu > summary { opacity: 0.45; }

[data-pane] .pane-menu > summary:hover,
[data-pane] .pane-menu[open] > summary,
[data-pane] .pane-menu > summary:focus-visible,
[data-pane][data-log-filtered="true"] .pane-menu > summary { opacity: 1; }

.pane-menu[open] > summary,
[data-log-filtered="true"] .pane-menu > summary { background: var(--accent); }

/* No hover on a touch screen, so the gear stays faintly visible there. */
@media (hover: none) {
  .pane-menu > summary { opacity: 0.6; }
}

.pane-menu-body {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  display: grid;
  gap: var(--gap);
  width: max-content;
  min-width: 180px;
  max-width: min(420px, 80vw);
  max-height: calc(100vh - 96px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 10px;
  background: var(--raised);
  outline: 1px solid var(--hairline);
}
.pane-menu:not([open]) > .pane-menu-body { display: none; }
.dock { overflow: clip; }

.pane-menu-body .panel-select { display: grid; gap: 4px; }
.pane-menu-row { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: var(--gap); }
.path-run-settings { display: grid; gap: var(--gap); padding-top: var(--gap); border-top: 1px solid var(--hairline); }
.path-run-settings small { max-width: 240px; color: var(--muted); }

.video-menu-views { display: grid; gap: var(--gap); }
.video-menu-views .video-controls { flex-wrap: nowrap; align-items: end; gap: 14px; }
.video-menu-views .video-detach { margin: 0; }
.zed-camera-menu { display: grid; gap: 6px; padding-top: var(--gap); border-top: 1px solid var(--hairline); }
.zed-camera-field > span { font: var(--label-font); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); }
.zed-camera-field { display: grid; gap: 4px; }
.zed-camera-menu p { max-width: 300px; margin: 0; font: var(--label-font); color: var(--text-3); }
.zed-camera-now[data-state="restarting"], .zed-camera-warning { color: var(--warn-yellow); }
.zed-camera-now[data-state="error"] { color: var(--alert-red); }
.zed-depth-pending { color: var(--warn-yellow); }
.zed-depth-error, .zed-depth-off { color: var(--alert-red); }
.zed-camera-restart { display: grid; gap: 6px; }
.zed-camera-restart[hidden] { display: none; }
.pane-menu-body :is(.toolbar-btn, .model-badge) { margin-left: 0; }

.header-readouts { display: contents; }
.settings-drawer :is(.header-readout-group, .settings-drawer-fold > summary) {
  grid-column: 1 / -1;
  margin: 6px 0 0;
  font: var(--label-font);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* ---------- test layouts: bigger type and a named badge, for screen recordings ---------- */

.test-layout-badge,
.shell .test-layout-badge {
  padding: 6px 12px;
  border: none;
  background: var(--accent);
  font: 600 15px/1 "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
}

:root[data-test-layout] .dockview-theme-eira { --dv-tabs-and-actions-container-height: 36px; }
:root[data-test-layout] .dockview-theme-eira .dv-tab { font-size: 13px; }
:root[data-test-layout] .telemetry { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); margin-top: 0; }
:root[data-test-layout] .telemetry div { padding: 6px 8px; font-size: 12px; }
:root[data-test-layout] .telemetry strong { max-width: 75%; font-size: 15px; }
:root[data-test-layout] .log-entries { font-size: 13px; }
:root[data-test-layout] .bottom-bar { display: none; }
.telemetry > div[hidden] { display: none; }

/* ---------- CSS Containment for Telemetry & Panels ---------- */
.dv-groupview,
.telemetry {
  contain: layout paint;
}
.telemetry > div {
  contain: content;
}

/* ---------- Collapsible Header ---------- */
.shell.header-collapsed .top-bar {
  display: none !important;
}
.shell.header-collapsed {
  grid-template-rows: minmax(0, 1fr);
}

/* ---------- Bottom Bar Header at Lowest Part & Tabs ---------- */
.workspace > .bottom-bar {
  grid-area: 2 / 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  border-top: 1px solid var(--hairline);
  background: rgba(18, 20, 24, 0.95);
  z-index: 20;
}

.workspace > .bottom-bar:not(.bottom-bar-open) {
  height: 28px;
  min-height: 28px;
}

.workspace > .bottom-bar:not(.bottom-bar-open) .bottom-bar-body {
  display: none !important;
}

.workspace > .bottom-bar.bottom-bar-open {
  height: 240px;
  max-height: 45vh;
  background: var(--pane);
}

.bottom-bar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  padding: 0 4px;
  background: rgba(18, 20, 24, 0.95);
  border-bottom: 1px solid var(--hairline);
  min-height: 28px;
  cursor: pointer;
  user-select: none;
}

.workspace > .bottom-bar:not(.bottom-bar-open) .bottom-bar-header {
  border-bottom: none;
}

.workspace > .bottom-bar:not(.bottom-bar-open) .bottom-bar-header:hover {
  background: rgba(26, 32, 42, 0.98);
}

.bottom-bar-tabs {
  display: flex;
  align-items: stretch;
  gap: 2px;
  flex: 1;
  overflow-x: auto;
  min-width: 0;
}

.bottom-bar-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font: var(--label-font);
  font-size: 11px;
  color: var(--text-3);
  background: transparent;
  border-top: 2px solid transparent;
  cursor: pointer;
  border-radius: 4px 4px 0 0;
  user-select: none;
  transition: background 0.1s, color 0.1s;
}

.bottom-bar-tab:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-2);
}

.bottom-bar-tab.active {
  background: var(--pane);
  color: var(--text-1);
  border-top: 2px solid var(--accent, #38bdf8);
  font-weight: 500;
}

.bottom-bar-tab-title {
  white-space: nowrap;
}

.bottom-bar-tab-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  border-radius: 2px;
  font-size: 13px;
  line-height: 1;
}

.bottom-bar-tab-close:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.bottom-bar-add-menu {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-left: 2px;
}

.bottom-bar-add-menu summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-2);
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}

.bottom-bar-add-menu summary::-webkit-details-marker {
  display: none;
}

.bottom-bar-add-menu summary:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-1);
  border-color: var(--accent);
}

.bottom-bar-add-list {
  position: absolute;
  bottom: 100%;
  left: 0;
  margin-bottom: 4px;
  min-width: 170px;
  max-height: 260px;
  overflow-y: auto;
  background: var(--pane);
  border: 1px solid var(--line-2);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  padding: 4px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bottom-bar-add-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 5px 8px;
  border: none;
  background: transparent;
  color: var(--text-2);
  font: var(--label-font);
  font-size: 11px;
  text-align: left;
  cursor: pointer;
  border-radius: 4px;
}

.bottom-bar-add-item:hover {
  background: var(--accent);
  color: #ffffff;
}

.bottom-bar-add-item small.tab-status {
  font-size: 9px;
  color: var(--accent, #38bdf8);
  text-transform: uppercase;
}

.bottom-bar-add-item:hover small.tab-status {
  color: #ffffff;
}

.shell .bottom-bar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 22px;
  padding: 0 6px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  cursor: pointer;
  font: var(--label-font);
  font-size: 10px;
  letter-spacing: 0.05em;
  border-radius: 4px;
}

.shell .bottom-bar-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-1);
  border-color: var(--line-2);
}

/* ---------- Collapsible Right Sidebar with Vertical E-Stop ---------- */
.sidebar-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 6px;
  background: var(--pane);
  border-bottom: 1px solid var(--hairline);
}
.sidebar-title {
  font: var(--label-font);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}
.sidebar-toggle-btn {
  min-height: 22px;
  padding: 0 6px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 11px;
}
.sidebar-toggle-btn:hover {
  color: var(--fg);
  background: var(--bg-3);
  border-color: var(--line-2);
}

.shell.sidebar-folded {
  --rail-width: 44px;
}
.side-bar.side-bar-folded > .sidebar-header-row,
.side-bar.side-bar-folded > .safety-rail,
.side-bar.side-bar-folded > .side-bar-section {
  display: none !important;
}

.side-bar-folded-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 6px 4px;
  height: 100%;
}
.side-bar-folded-content[hidden] {
  display: none !important;
}

.vehicle-state-compact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 2px;
  width: 100%;
  background: var(--pane);
  border: 1px solid var(--line-2);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.05em;
  color: var(--text-2);
}
.vehicle-state-compact .compact-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
}
.vehicle-state-compact[data-vehicle-state="ARMED"] .compact-dot {
  background: var(--event-green, #2ecc71);
  box-shadow: 0 0 6px #2ecc71;
}
.vehicle-state-compact[data-vehicle-state="BLOCKED"] .compact-dot {
  background: var(--alert-amber);
}
.vehicle-state-compact[data-vehicle-state="POWERED"] .compact-dot {
  background: var(--event-blue, #3498db);
}
.vehicle-state-compact[data-vehicle-state="STOP"] .compact-dot {
  background: var(--event-red, #e74c3c);
  box-shadow: 0 0 6px #e74c3c;
}

.estop-vertical {
  position: relative;
  overflow: hidden;
  width: 36px;
  flex: 1;
  max-height: 240px;
  min-height: 140px;
  background: #602c2c;
  color: #ffffff;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  text-align: center;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 2px;
  cursor: pointer;
  box-shadow: 0 4px 0 #541313;
  margin-top: 4px;
}
.estop-vertical[data-latched="true"] {
  background: #e21f24;
  border-color: var(--stop-ground);
  box-shadow: inset 0 5px 12px #671010, 0 0 0 2px #ff5c58, 0 0 18px #e21f2480;
}
.estop-vertical:hover:not([data-latched="true"]) {
  background: #813434;
}
.estop-vertical[data-latched="true"]:hover {
  background: #e21f24;
}

/* ---------- In-Window Floating Windows (MDI) ---------- */
.dock-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-left: 2px;
}
/* Pane chrome shows on hover or keyboard focus only; a touch screen, which cannot hover, always shows it. */
@media (hover: hover) {
  .dv-groupview:not(:hover, :focus-within, .dock-add-open) :is(.dock-header-actions, .dv-default-tab-action) { visibility: hidden; }
}
.dock-add-menu { position: relative; }
.dock-add-menu > summary {
  list-style: none;
  padding: 2px 6px;
  color: var(--text-2);
  cursor: pointer;
}
.dock-add-menu > summary::-webkit-details-marker { display: none; }
.dock-add-options {
  inset: auto;
  margin: 0;
  position-area: bottom span-left;
  position-try-fallbacks: flip-inline, flip-block, flip-block flip-inline;
  position-try-order: most-height;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 220px;
  max-width: 280px;
  max-height: 440px; /* of the room beside the "+", so an open pane list scrolls inside the window */
  padding: 8px;
  background: var(--raised);
  border: 1px solid var(--hairline);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}
.dock-add-menu:not([open]) .dock-add-options { display: none; }
.pane-picker { display: flex; flex-direction: column; gap: 2px; min-height: 0; }
.pane-picker-search-row {
  display: flex;
  align-items: center;
  position: relative;
  width: 100%;
  margin-bottom: 2px;
}
.pane-picker-search {
  width: 100%;
  height: 28px;
  padding: 4px 8px;
  background: var(--input-bg, #121418);
  border: 1px solid var(--hairline, #333a42);
  border-radius: 4px;
  color: var(--text, #ffffff);
  font: var(--label-font, 12px system-ui, sans-serif);
  font-size: 12px;
  box-sizing: border-box;
}
.pane-picker-search:focus {
  outline: none;
  border-color: var(--accent, #38bdf8);
  box-shadow: 0 0 0 1px var(--accent, #38bdf8);
}
.pane-picker-search::-webkit-search-cancel-button {
  cursor: pointer;
}
.pane-picker-no-match {
  padding: 12px 8px;
  text-align: center;
  color: var(--text-3, #718096);
  font: var(--label-font, 11px system-ui, sans-serif);
  font-style: italic;
}
.shell .pane-picker-button {
  display: flex;
  flex: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
}
.pane-picker-button::after { content: "▾"; }
.pane-picker-button[aria-expanded="true"]::after { content: "▴"; }
.pane-picker-list {
  display: grid;
  gap: 2px;
  min-height: 0;
  max-height: 420px;
  overflow-y: auto;
  padding: 2px 0;
}
.pane-picker-list[hidden] { display: none; }
.shell .pane-picker-list :focus-visible { outline-offset: -2px; } /* the scroll box clips it outside */
.pane-picker-category > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 28px;
  padding: 0 12px;
  list-style: none;
  font: var(--label-font);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  cursor: pointer;
}
.pane-picker-category > summary::-webkit-details-marker { display: none; }
.pane-picker-category > summary::after { content: "▸"; }
.pane-picker-category[open] > summary::after { content: "▾"; }
.pane-picker-category > summary:hover,
.pane-picker-category > summary:focus-visible { color: var(--text); }
.shell .pane-picker-category > button {
  display: block;
  width: 100%;
  margin-top: 2px;
  padding-left: 24px;
  text-align: left;
}
/* The menu a <select> opens, placed by select-menu.js; it looks like the pane picker's list. */
.select-menu {
  inset: auto;
  margin: 0;
  padding: 2px;
  overflow-y: auto;
  color: var(--text);
  background: var(--raised);
  border: 1px solid var(--hairline);
  border-radius: 0;
}
.select-menu:popover-open { display: grid; gap: 2px; }
.shell .select-menu button {
  display: block;
  width: 100%;
  text-align: left;
  white-space: nowrap;
  border-color: transparent;
}
.shell .select-menu :focus-visible { outline-offset: -2px; } /* the scroll box clips it outside */
.dock-add-directions { display: flex; justify-content: space-between; gap: 4px; }
.dock-add-directions button { flex: 1; min-height: 28px; }
.shell .dock-float-button,
.shell .dock-popout-button {
  min-height: 20px;
  padding: 0 4px;
  font-size: 11px;
  background: transparent;
  border-color: transparent;
  color: var(--muted);
  cursor: pointer;
}
.shell .dock-float-button:hover,
.shell .dock-popout-button:hover {
  color: var(--fg);
  background: var(--bg-3);
  border-color: var(--line-2);
}
.dockview-theme-eira .dv-resize-container-with-titlebar {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.8), 0 0 0 1px var(--line-2);
  border: 1px solid var(--line-2);
  background: var(--pane);
}
.dockview-theme-eira .dv-resize-container-with-titlebar > .dv-floating-titlebar {
  background: var(--bg-2);
  border-bottom: 1px solid var(--line-2);
  font-family: var(--sans);
  font-size: 12px;
  color: var(--fg);
}

.jetson-disk-warning {
  position: fixed;
  bottom: 44px; /* above the bottom bar, clear of the pane gears in every pane's top corner */
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: calc(100% - 32px);
  padding: 8px 8px 8px 14px;
  background: var(--pane);
  border: 1px solid var(--alert-amber);
  border-left-width: 6px;
  color: var(--alert-amber);
  font: 600 13px/1.4 var(--sans);
  cursor: pointer;
}

.jetson-disk-warning[hidden] { display: none; }

.jetson-disk-warning button {
  min-width: 28px;
  min-height: 28px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: none;
  color: var(--alert-amber);
  font-size: 18px;
}

/* A Front camera change in flight, on the Video pane: under the RC-loss notice and the pane menu,
   and below the HUD's compass strip. */
.camera-switch-notice {
  position: absolute;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: calc(100% - 32px);
  padding: 10px 12px;
  background: var(--raised);
  border-left: 3px solid var(--accent-line);
  box-shadow: 0 6px 18px rgb(0 0 0 / 0.35);
}
.camera-switch-notice[hidden] { display: none; }
.camera-switch-notice[data-state="failed"] { border-left-color: var(--alert-red); }
.camera-switch-title { font: 500 13px/1.3 var(--sans); color: var(--text); }
.camera-switch-dismiss { padding: 0 6px; border: 0; background: none; color: var(--text-3); font: 500 16px/1 var(--sans); cursor: pointer; }
.camera-switch-notice:not([data-state="failed"]) .camera-switch-dismiss { display: none; }
/* The camera is down: cover the frozen last frame, under the HUD (z-index 3 in video-overlay.css). */
.camera-switch-notice[data-state="restarting"] {
  inset: 0;
  z-index: 2;
  transform: none;
  max-width: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  background: #121517; /* = the video element's own background */
  border-left: 0;
  box-shadow: none;
}
.camera-switch-notice[data-state="restarting"] .camera-switch-title { font-size: 18px; font-variant-numeric: tabular-nums; }

.zed-camera-restart { grid-template-columns: minmax(0, 1fr) auto; align-items: start; }
.zed-camera-restart > button { justify-self: start; }
.detection-settings { display: grid; gap: 6px; }
.detection-classes { display: grid; gap: 2px; }
.detection-class { display: grid; grid-template-columns: 130px 1fr; align-items: center; gap: 6px; font: var(--label-font); color: var(--text-2); }
.detection-switch { display: flex; flex-direction: row; justify-content: flex-start; align-items: center; gap: 8px; white-space: nowrap; }
.detection-switch input[type="checkbox"] { appearance: auto; width: 16px; height: 16px; min-height: 0; padding: 0; margin: 0; flex: none; accent-color: var(--accent-line); }
.detection-range { display: grid; grid-template-columns: 1fr 34px; align-items: center; gap: 6px; }
.detection-range output { text-align: right; color: var(--text-3); font-variant-numeric: tabular-nums; }

.session-log-status {
  margin-left: auto;
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.session-log-status[data-level="warn"] { color: var(--warn-yellow); }

/* ---------- Block restarts: the operator keeps agents off the app and the Jetson ---------- */

.side-bar-section.block-restarts[hidden],
.block-restarts-reminder[hidden] { display: none; }
.block-restarts-reminder {
  margin: 0;
  padding: 3px 8px;
  background: var(--reminder-purple);
  color: #fff;
  font: var(--label-font);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.video-budget-presets { display: flex; gap: 8px; margin-bottom: 8px; }
.video-budget-presets button, .video-budget-save button { background: var(--raised); border: 1px solid var(--hairline); color: var(--text); padding: 5px 10px; cursor: pointer; }
.video-budget-presets button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent-line); }
.video-budget-presets button:disabled { opacity: 0.5; cursor: default; }
.video-budget .feed-aux { grid-template-columns: minmax(110px, 1fr) 150px; }
.video-budget-summary { margin: 12px 0 6px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.bandwidth-diagnostics { margin: 10px 0; font: 14px/1.5 var(--sans); overflow-wrap: anywhere; container-type: inline-size; }
.bandwidth-diagnostics p { margin: 4px 0; }
.bandwidth-diagnostics details { margin-top: 8px; }
.bandwidth-diagnostics summary { cursor: pointer; min-height: 32px; }
.bandwidth-diagnostics dl { margin: 8px 0; }
.bandwidth-diagnostics dl > div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px; border-bottom: 1px solid var(--hairline); padding: 5px 0; }
.bandwidth-diagnostics dd { margin: 0; font-variant-numeric: tabular-nums; }
@container (max-width: 280px) {
  .bandwidth-diagnostics dl > div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
}
.video-budget-bar { position: relative; display: flex; height: 14px; background: var(--bg-3); border: 1px solid var(--hairline); }
.video-budget-segment { height: 100%; background: var(--accent); opacity: var(--shade); border-right: 1px solid var(--bg); }
.video-budget-segment.allocation-reduced { background: var(--alert-amber); }
.video-budget-segment.other { background: repeating-linear-gradient(135deg, var(--text-3) 0 3px, var(--bg-3) 3px 6px); }
.video-budget-stream.other-first { margin-top: 6px; border-top-color: var(--text-3); }
.video-budget-marker { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--text); }
.video-budget-marker.total { background: var(--alert-amber); }
.video-budget-streams { margin-top: 8px; }
.video-budget-stream { display: grid; grid-template-columns: 1fr 90px 70px; gap: 8px; padding: 3px 0; border-top: 1px solid var(--hairline); font-variant-numeric: tabular-nums; }
.video-budget-stream em { font-style: normal; color: var(--alert-green); }
.video-budget-stream em.allocation-reduced { color: var(--alert-amber); }
.video-budget-stream em.allocation-paused { color: var(--alert-red); }
.video-budget-stream em.allocation-off { color: var(--muted); }
.video-budget-save { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.video-budget-save small { color: var(--text-3); }

/* Header Settings and Search: icon only, the name is in the title and aria-label */
.header-icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }