:root {
  --bg: #0b0e13;
  --panel: rgba(13, 17, 24, 0.88);
  --panel-border: rgba(255, 255, 255, 0.09);
  --text: #e8ecf2;
  --muted: #8b95a7;
  --accent: #ff2d78;
  --green: #37e08d;
  --blue: #4da3ff;
  --amber: #ffb020;
  --purple: #b07cff;
  --red: #ff5470;
  /* voxel skin (Step 4, MCPG-46): chunky hard-edge borders + offset drop
   * shadow instead of blur/rounding — the UI reads as part of the diorama */
  --voxel-radius: 0;
  --voxel-shadow: 4px 4px 0 rgba(0, 0, 0, 0.4);
  --voxel-shadow-sm: 3px 3px 0 rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "SF Mono", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  font-size: 13px;
}

#scene {
  position: fixed;
  inset: 0;
  display: block;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }

/* ---------- top-left HUD ---------- */
#hud {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 10;
  background: var(--panel);
  border: 2px solid var(--panel-border);
  border-radius: var(--voxel-radius);
  box-shadow: var(--voxel-shadow);
  padding: 10px 14px;
  min-width: 190px;
  backdrop-filter: blur(6px);
}

#phase-chip {
  display: inline-block;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: var(--voxel-radius);
  border: 2px solid rgba(255, 255, 255, 0.35);
  box-shadow: var(--voxel-shadow-sm);
  margin-bottom: 8px;
}
.phase-setup { background: rgba(139, 149, 167, 0.18); color: var(--muted); }
.phase-strategy_window { background: rgba(77, 163, 255, 0.18); color: var(--blue); }
.phase-simulation { background: rgba(55, 224, 141, 0.18); color: var(--green); }
.phase-finished { background: rgba(176, 124, 255, 0.2); color: var(--purple); }
.phase-reactive_window { background: rgba(255, 176, 32, 0.2); color: var(--amber); }
.phase-voting { background: rgba(55, 224, 141, 0.18); color: var(--green); }

#track-line {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 6px;
}
#lap-line { font-size: 15px; font-weight: 700; letter-spacing: 0.05em; }
#clock-line { color: var(--muted); font-size: 12px; margin-top: 2px; }

/* ---------- top-right connection ---------- */
#conn-box {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--panel);
  border: 2px solid var(--panel-border);
  border-radius: var(--voxel-radius);
  box-shadow: var(--voxel-shadow);
  padding: 8px 12px;
  backdrop-filter: blur(6px);
}
#conn-dot { width: 9px; height: 9px; border-radius: 0; display: inline-block; box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.4); }
.dot-on { background: var(--green); box-shadow: 0 0 8px var(--green); }
.dot-retry { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.dot-off { background: var(--red); }
#conn-text { font-size: 11px; letter-spacing: 0.1em; }
#viewers { font-size: 11px; }

/* ---------- strategy banner ---------- */
#strategy-banner {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  text-align: center;
  background: rgba(20, 32, 54, 0.92);
  border: 2px solid rgba(77, 163, 255, 0.5);
  border-radius: var(--voxel-radius);
  box-shadow: var(--voxel-shadow);
  padding: 10px 22px;
  backdrop-filter: blur(6px);
}
#strategy-title { color: var(--blue); font-weight: 700; letter-spacing: 0.12em; font-size: 12px; }
#strategy-countdown { font-size: 26px; font-weight: 800; margin: 2px 0 6px; font-variant-numeric: tabular-nums; }
#strategy-cars { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }
.sw-car {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--voxel-radius);
  border: 2px solid var(--panel-border);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
}
.sw-car.done { color: var(--text); border-color: rgba(55, 224, 141, 0.6); background: rgba(55, 224, 141, 0.12); }
.sw-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 5px;
  border-radius: 0;
  vertical-align: baseline;
}

/* ---------- leaderboard ---------- */
#leaderboard {
  position: fixed;
  top: 64px;
  right: 14px;
  z-index: 10;
  width: 372px;
  background: var(--panel);
  border: 2px solid var(--panel-border);
  border-radius: var(--voxel-radius);
  box-shadow: var(--voxel-shadow);
  padding: 8px 0;
  backdrop-filter: blur(6px);
}
/* LAST/SPL columns (MCPG-31): server-authoritative lap + sector splits */
.lb-head, .lb-row {
  display: grid;
  grid-template-columns: 26px 1fr 40px 50px 58px 74px;
  gap: 6px;
  align-items: center;
  padding: 4px 12px;
}
.lb-head { color: var(--muted); font-size: 10px; letter-spacing: 0.1em; }
.lb-row { font-size: 12px; }
.lb-pos { color: var(--muted); font-weight: 700; }
.lb-name { display: flex; align-items: center; gap: 7px; overflow: hidden; white-space: nowrap; }
.lb-swatch { width: 9px; height: 9px; border-radius: 0; flex: none; }
.lb-laps { color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; }
.lb-last { color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; font-size: 11px; }
.lb-spl { text-align: right; font-variant-numeric: tabular-nums; font-size: 11px; }
.lb-spl.best { color: var(--green); font-weight: 700; }
.lb-gap { text-align: right; font-variant-numeric: tabular-nums; }
/* MCPG-49: season-leader chip on the live leaderboard */
.lb-crown { color: var(--amber); font-size: 11px; flex: none; }
.lb-row.finished .lb-name { color: var(--muted); }
.lb-status { font-size: 10px; color: var(--amber); margin-left: 4px; }
/* the tire bar spans all columns (its own grid row) */
.tire-bar { grid-column: 1 / -1; height: 3px; border-radius: 0; background: rgba(255,255,255,0.12); margin-top: 3px; overflow: hidden; }
.tire-fill { height: 100%; border-radius: 0; }

/* ---------- 2D circuit minimap (MCPG-31) ----------
   Bottom-left, sits above the features badge (14px + badge height). */
#minimap-panel {
  position: fixed;
  bottom: 56px;
  left: 14px;
  z-index: 10;
  background: var(--panel);
  border: 2px solid var(--panel-border);
  border-radius: var(--voxel-radius);
  box-shadow: var(--voxel-shadow-sm);
  padding: 6px;
  backdrop-filter: blur(6px);
}
#minimap { display: block; }

/* ---------- pending queue (agents waiting for the next race) ---------- */
#pending-panel {
  position: fixed;
  bottom: 14px;
  right: 14px;
  z-index: 10;
  width: 300px;
  background: var(--panel);
  border: 2px solid var(--panel-border);
  border-radius: var(--voxel-radius);
  box-shadow: var(--voxel-shadow);
  padding: 8px 0;
  backdrop-filter: blur(6px);
}

/* ---------- overlays ---------- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, rgba(11, 14, 19, 0.55) 0%, rgba(11, 14, 19, 0.88) 100%);
  pointer-events: none;
}
.overlay-card {
  text-align: center;
  background: var(--panel);
  border: 2px solid var(--panel-border);
  border-radius: var(--voxel-radius);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.5);
  padding: 34px 46px;
  backdrop-filter: blur(8px);
  max-width: 560px;
}
/* welcome screen: prompt block is interactive inside the pointer-events:none overlay */
#overlay-start .overlay-card { pointer-events: auto; }
#overlay-vote .overlay-card { pointer-events: auto; }
.vote-countdown {
  font-size: 22px;
  font-weight: 700;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
  margin-top: 4px;
}
#vote-options { margin-top: 14px; display: grid; gap: 10px; text-align: left; }
.vote-option {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.3);
  border: 2px solid var(--panel-border);
  border-radius: var(--voxel-radius);
}
.vote-option-name { font-size: 14px; font-weight: 600; }
.vote-option-meta { font-size: 11px; color: var(--muted); }
.vote-option-btn {
  padding: 7px 16px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: rgba(139, 149, 167, 0.25);
  border: 2px solid var(--panel-border);
  border-radius: var(--voxel-radius);
  box-shadow: var(--voxel-shadow-sm);
  cursor: pointer;
}
.vote-option-btn:hover { filter: brightness(1.2); }
.vote-option.mine .vote-option-btn {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: var(--voxel-shadow-sm);
}
.vote-option.mine { border-color: var(--accent); }
.vote-option-result {
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
}
.harness-prompt-label { margin-top: 18px; font-size: 14px; font-weight: 600; }
#harness-prompt {
  margin-top: 8px;
  padding: 12px 14px;
  text-align: left;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11.5px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
  background: rgba(0, 0, 0, 0.35);
  border: 2px solid var(--panel-border);
  border-radius: var(--voxel-radius);
  max-height: 45vh;
  overflow-y: auto;
}
#copy-harness-prompt {
  margin-top: 10px;
  padding: 7px 18px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--voxel-radius);
  box-shadow: var(--voxel-shadow-sm);
  cursor: pointer;
}
#copy-harness-prompt:hover { filter: brightness(1.15); }
.overlay-title {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 0.14em;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 10px;
}
.overlay-sub { color: var(--text); font-size: 13px; margin-top: 6px; }
.overlay-sub code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  color: var(--muted);
}
#final-standings { margin-top: 10px; font-size: 14px; }
.final-row { display: grid; grid-template-columns: 34px 1fr 90px 70px; gap: 8px; padding: 4px 0; text-align: left; }
.final-row .f-gap { text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }
/* MCPG-49: season column on the results screen */
.final-row .f-season { text-align: right; color: var(--amber); font-variant-numeric: tabular-nums; }
.final-name { display: flex; align-items: center; min-width: 0; overflow: hidden; white-space: nowrap; }
.final-head { color: var(--muted); font-size: 10px; letter-spacing: 0.1em; padding-bottom: 6px; }

/* ---------- car labels ---------- */
#labels { position: fixed; inset: 0; z-index: 5; pointer-events: none; }
.car-label {
  position: absolute;
  transform: translate(-50%, -140%);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 1px 6px;
  border-radius: 0;
  background: rgba(8, 10, 14, 0.75);
  border: 2px solid var(--panel-border);
  white-space: nowrap;
}

/* ---------- "NEW" features badge (MCPG-35) ----------
   Small link, bottom-left; opens /features in a new tab. */
#features-badge {
  position: fixed;
  bottom: 14px;
  left: 14px;
  z-index: 20;
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--panel);
  border: 2px solid var(--panel-border);
  border-radius: var(--voxel-radius);
  box-shadow: var(--voxel-shadow-sm);
  padding: 5px 12px;
  text-decoration: none;
  backdrop-filter: blur(6px);
}
#features-badge:hover { filter: brightness(1.3); }

/* ---------- narrow screens: keep the HUD usable ---------- */
@media (max-width: 900px) {
  #leaderboard { width: 300px; }
  .lb-head, .lb-row {
    grid-template-columns: 22px 1fr 36px 46px 50px 60px;
    gap: 4px;
    padding: 4px 8px;
  }
  #minimap-panel { transform: scale(0.8); transform-origin: bottom left; }
}

/* ---------- driver seat cockpit (MCPG-62) ----------
   Bottom-right panel: seat state chip, radio feed, tactic cards, override
   builder, DEBRIEF strip. Voxel styling matches the rest of the UI. */
#cockpit {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 12;
  width: 460px;
  max-width: calc(100vw - 28px);
  max-height: 72vh;
  overflow-y: auto;
  background: var(--panel);
  border: 2px solid var(--panel-border);
  border-radius: var(--voxel-radius);
  box-shadow: var(--voxel-shadow);
  padding: 10px 12px;
  backdrop-filter: blur(6px);
}

#cockpit .ck-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
#cockpit .ck-title {
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 11px;
  color: var(--muted);
}
#cockpit-chip {
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: var(--voxel-shadow-sm);
  background: rgba(139, 149, 167, 0.18);
  color: var(--muted);
}
#cockpit-chip[data-mode="autopilot"] { background: rgba(77, 163, 255, 0.2); color: var(--blue); }
#cockpit-chip[data-mode="manual"] { background: rgba(255, 176, 32, 0.2); color: var(--amber); }
#cockpit .ck-countdown { margin-left: auto; color: var(--muted); font-size: 11px; }

#cockpit .ck-claim-note { color: var(--muted); font-size: 11px; margin-bottom: 6px; }
#cockpit .ck-claim-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}
#cockpit .ck-claim-row .ck-dot { width: 10px; height: 10px; display: inline-block; }
#cockpit .ck-claim-name { flex: 0 0 150px; }
#cockpit .ck-claim-status { flex: 1; color: var(--muted); font-size: 11px; }
#cockpit .ck-claim-wait { color: var(--muted); font-size: 11px; margin-top: 6px; }

#cockpit .ck-radio { margin-bottom: 8px; }
#cockpit .ck-radio-line {
  font-size: 11px;
  color: var(--blue);
  border-left: 3px solid var(--blue);
  padding: 2px 6px;
  margin-bottom: 3px;
  background: rgba(77, 163, 255, 0.08);
}
#cockpit .ck-radio-line.junior { color: var(--purple); border-color: var(--purple); background: rgba(176, 124, 255, 0.08); }
#cockpit .ck-radio-line.driver { color: var(--green); border-color: var(--green); background: rgba(55, 224, 141, 0.08); }

/* tactic cards */
#cockpit .tactic-card {
  border: 2px solid var(--panel-border);
  box-shadow: var(--voxel-shadow-sm);
  padding: 8px 10px;
  margin-bottom: 8px;
  background: rgba(255, 255, 255, 0.03);
}
#cockpit .tactic-card.recommended { border-color: var(--blue); }
#cockpit .tactic-card.locked { border-color: var(--amber); }
#cockpit .tactic-card.pending { opacity: 0.8; }
#cockpit .tc-head { display: flex; align-items: center; gap: 8px; }
#cockpit .tc-label { font-weight: 700; letter-spacing: 0.05em; }
#cockpit .tc-key {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  border: 1px solid var(--panel-border);
  padding: 1px 5px;
}
#cockpit .tc-reco {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  color: var(--blue);
  border: 2px solid var(--blue);
  padding: 1px 6px;
}
#cockpit .tc-narrative { color: var(--muted); font-size: 11px; margin: 4px 0; }
#cockpit .tc-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 11px; }
#cockpit .tc-delta { font-weight: 700; }
#cockpit .tc-delta.negative { color: var(--green); }
#cockpit .tc-delta.positive { color: var(--red); }
#cockpit .tc-pos { color: var(--text); }
#cockpit .ck-risk { font-size: 10px; font-weight: 700; padding: 1px 5px; border: 1px solid; }
#cockpit .risk-safe { color: var(--green); border-color: var(--green); }
#cockpit .risk-moderate { color: var(--amber); border-color: var(--amber); }
#cockpit .risk-risky { color: var(--red); border-color: var(--red); }
#cockpit .tc-conf {
  position: relative;
  width: 90px;
  height: 8px;
  border: 1px solid var(--panel-border);
  margin-left: auto;
}
#cockpit .tc-conf-fill { height: 100%; background: var(--blue); }
#cockpit .tc-conf span {
  position: absolute;
  right: 3px;
  top: -13px;
  font-size: 10px;
  color: var(--muted);
}
#cockpit .tc-btn {
  margin-top: 8px;
  width: 100%;
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 6px 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 2px solid var(--panel-border);
  box-shadow: var(--voxel-shadow-sm);
  cursor: pointer;
}
#cockpit .tc-btn:hover { filter: brightness(1.3); }
#cockpit .tc-btn-trust { background: rgba(77, 163, 255, 0.16); color: var(--blue); border-color: var(--blue); }

#cockpit .ck-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
#cockpit .ck-btn {
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 6px 10px;
  border: 2px solid var(--panel-border);
  box-shadow: var(--voxel-shadow-sm);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}
#cockpit .ck-btn:hover { filter: brightness(1.3); }
#cockpit .ck-btn:disabled { opacity: 0.4; cursor: default; }
#cockpit .ck-btn-resume { background: rgba(77, 163, 255, 0.16); color: var(--blue); border-color: var(--blue); }
#cockpit .ck-btn-claim { padding: 3px 8px; }
#cockpit .ck-btn-override { background: rgba(255, 84, 112, 0.16); color: var(--red); border-color: var(--red); }
#cockpit .ck-noaction {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--green);
  border: 2px solid var(--green);
  padding: 4px 10px;
  background: rgba(55, 224, 141, 0.1);
}
#cockpit .ck-locked-note { font-size: 11px; color: var(--amber); }

/* override builder */
#cockpit .ck-override { border-top: 2px solid var(--panel-border); padding-top: 8px; margin-bottom: 8px; }
#cockpit .ck-ov-title { font-size: 10px; font-weight: 700; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 6px; }
#cockpit .ck-ov-row { display: flex; align-items: center; gap: 6px; margin-bottom: 5px; }
#cockpit .ck-ov-label { flex: 0 0 64px; font-size: 10px; color: var(--muted); letter-spacing: 0.08em; }
#cockpit .ck-toggle {
  font-family: inherit;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border: 2px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  cursor: pointer;
}
#cockpit .ck-toggle.on { color: var(--text); border-color: var(--amber); background: rgba(255, 176, 32, 0.14); }

/* DEBRIEF strip */
#cockpit .ck-debrief { border-top: 2px solid var(--panel-border); padding-top: 6px; }
#cockpit .ck-deb-line { font-size: 11px; color: var(--muted); margin-bottom: 3px; }
#cockpit .ck-deb-line.mode-trusted, #cockpit .ck-deb-line.mode-autopilot { color: var(--blue); }
#cockpit .ck-deb-line.mode-overridden { color: var(--red); }
#cockpit .ck-deb-line.mode-manual { color: var(--amber); }

/* reactive alert (radio-alert styling) */
#cockpit .ck-alert {
  margin-top: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--amber);
  border: 2px solid var(--amber);
  background: rgba(255, 176, 32, 0.14);
  padding: 6px 8px;
  box-shadow: var(--voxel-shadow-sm);
}

/* results overlay: team dossier block (MCPG-62) */
#finished-dossiers { margin-top: 14px; max-width: 640px; }
#finished-dossiers .dos-title { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 6px; }
#finished-dossiers .dos-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 11px;
  padding: 5px 0;
  border-top: 1px solid var(--panel-border);
}
#finished-dossiers .dos-name { font-weight: 700; min-width: 130px; }
#finished-dossiers .dos-stat { color: var(--muted); }
#finished-dossiers .dos-stat b { color: var(--text); font-weight: 700; }