/* ── Cockpit HUD ─────────────────────────────────────────────
   Six numbered section panels flanking the frame, with a broken ring behind
   the matrix. Follows the cockpit reference: panels 4-6 left, 1-3 right, each
   a bright header bar over a few lines of status. */

.hud {
  display: grid;
  /* The centre column is sized explicitly. With `auto` the stage's own
     `width: min(100%, …)` had nothing to resolve against and collapsed to
     zero, taking the whole frame with it. */
  grid-template-columns: minmax(0, 1fr) minmax(300px, var(--stage-max)) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-5, 20px);
}

.hud__col {
  display: grid;
  gap: var(--space-3);
  min-width: 0;
}
.hud__col--left { justify-items: end; }
.hud__col--right { justify-items: start; }

/* ── The ring ────────────────────────────────────────────── */
.hud__ring {
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(112%, 132vh);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  pointer-events: none;
  overflow: visible;
}
.hud__ring-track {
  fill: none;
  stroke: var(--hud-line-strong);
  stroke-width: 1;
}
.hud__ring-arc {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  opacity: .55;
  filter: drop-shadow(0 0 calc(8px * var(--fx-bloom)) var(--glow-mid));
}
.hud__ring-tick {
  stroke: var(--accent);
  stroke-width: 2;
  opacity: .7;
}

.matrix { position: relative; }

/* ── Section panels ──────────────────────────────────────── */
.hudp {
  width: min(100%, 260px);
  font-family: var(--font-hud);
  animation: hudpIn var(--dur-slow) var(--ease-out) backwards;
}
@keyframes hudpIn { from { opacity: 0; transform: translateY(6px); } }

.hudp__head {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 3px var(--space-2);
  background: linear-gradient(90deg, rgba(var(--accent-rgb), .58), rgba(var(--accent-rgb), .16));
  border: 1px solid var(--accent);
  color: var(--on-accent);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: var(--track-wide);
}
.hud__col--left .hudp__head { flex-direction: row-reverse; }

.hudp__num {
  flex: none;
  min-width: 14px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--on-accent);
}
.hudp__title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hudp__state { flex: none; opacity: .85; }

.hudp__lines {
  margin: 0; padding: var(--space-2);
  list-style: none;
  display: grid; gap: 2px;
  border: 1px solid var(--hud-line);
  border-top: 0;
  background: rgba(3, 6, 22, .6);
}
.hud__col--left .hudp__lines { text-align: right; }

.hudp__lines li {
  font-size: 9px;
  letter-spacing: .06em;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* A section that is not nominal says so in the one place you are looking. */
.hudp[data-on='false'] .hudp__head {
  background: linear-gradient(90deg, rgba(244, 63, 94, .55), rgba(244, 63, 94, .14));
  border-color: var(--danger-hover);
  color: #fff;
}
.hudp[data-on='false'] .hudp__lines li:last-child { color: var(--danger-hover); }