/* ── Safe Frame Overlay ─────────────────────── */
#safe-frame-overlay {
  position: fixed;
  inset: 0;
  z-index: 95;
  pointer-events: none;
  display: none;
}

#safe-frame-overlay.active {
  display: block;
}

#safe-frame-box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(90vw, calc(90vh * (16 / 9)));
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.35),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

#safe-frame-overlay.ratio-9-16 #safe-frame-box {
  width: min(58vh, 76vw);
  aspect-ratio: 9 / 16;
}

/* Rule-of-thirds guides */
#safe-frame-box::before,
#safe-frame-box::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}

#safe-frame-box::before {
  background:
    linear-gradient(
      to right,
      transparent 33.333%,
      rgba(255, 255, 255, 0.2) 33.333%,
      rgba(255, 255, 255, 0.2) 33.7%,
      transparent 33.7%,
      transparent 66.333%,
      rgba(255, 255, 255, 0.2) 66.333%,
      rgba(255, 255, 255, 0.2) 66.7%,
      transparent 66.7%
    ),
    linear-gradient(
      to bottom,
      transparent 33.333%,
      rgba(255, 255, 255, 0.2) 33.333%,
      rgba(255, 255, 255, 0.2) 33.7%,
      transparent 33.7%,
      transparent 66.333%,
      rgba(255, 255, 255, 0.2) 66.333%,
      rgba(255, 255, 255, 0.2) 66.7%,
      transparent 66.7%
    );
}

/* ── Orbit Indicator ─────────────────────────── */
#orbit-indicator {
  position: fixed;
  top: 70px;
  right: 36px;
  z-index: 100;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--accent);
  text-shadow: 0 0 12px var(--accent-glow);
  pointer-events: none;
  user-select: none;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-smooth),
    visibility var(--transition-smooth);
}

#orbit-indicator.active {
  opacity: 1;
  visibility: visible;
}

.orbit-icon {
  font-size: 13px;
  vertical-align: middle;
  margin-right: 2px;
}

/* ── Intelligence HUD Overlay ────────────────── */
#intel-hud {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.4s ease,
    visibility 0.4s ease;
  --hud-color: rgba(0, 255, 255, 0.6);
  --hud-glow: rgba(0, 255, 255, 0.4);
  --hud-border: rgba(0, 255, 255, 0.15);
}

#intel-hud.active {
  opacity: 1;
  visibility: visible;
}

#intel-hud * {
  font-family: var(--font-mono);
  color: var(--hud-color);
  text-shadow: 0 0 4px var(--hud-glow);
  text-transform: uppercase;
  line-height: 1.6;
}

.hud-top-bar,
.hud-bottom-bar {
  display: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: min(980px, calc(100vw - 120px));
  border: 1px solid var(--hud-border);
  background: rgba(0, 0, 0, 0.34);
  padding: 4px 10px;
  font-size: 10px;
  letter-spacing: 1.4px;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}

.hud-top-bar {
  top: 70px;
}

.hud-bottom-bar {
  bottom: 110px;
  justify-content: center;
}

.hud-top-bar-center {
  opacity: 0.84;
}

.hud-top-bar-left,
.hud-top-bar-right {
  opacity: 0.6;
}

/* Corner blocks */
.hud-corner {
  position: absolute;
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 4px;
}

.hud-top-left {
  top: 120px;
  left: 36px;
}

.hud-top-right {
  top: 120px;
  right: 36px;
}

.hud-bottom-left {
  bottom: 180px;
  left: 36px;
}

.hud-bottom-right {
  bottom: 180px;
  right: 36px;
}

.hud-bracket {
  font-size: 22px;
  line-height: 1;
  opacity: 0.6;
}

.hud-content {
  font-size: 13px;
  letter-spacing: 2px;
}

.hud-ais-vessel {
  margin-top: 6px;
  max-width: 340px;
  white-space: pre-line;
  line-height: 1.35;
  opacity: 0.64;
}

.hud-ais-vessel.active {
  opacity: 0.95;
}

.hud-classification {
  font-size: 12px;
  letter-spacing: 2.5px;
  font-weight: 600;
  margin-bottom: 3px;
}

.hud-system {
  font-size: 13px;
  opacity: 0.8;
}

.hud-mode {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 4px;
  margin-top: 3px;
}

.hud-summary-wrap {
  margin-top: 6px;
  max-width: 420px;
}

.hud-summary-label {
  font-size: 9px;
  letter-spacing: 1.8px;
  opacity: 0.55;
}

.hud-summary {
  margin-top: 2px;
  min-height: 16px;
  font-size: 11px;
  letter-spacing: 1.2px;
  opacity: 0.88;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hud-rec {
  font-size: 13px;
  letter-spacing: 2px;
}

#hud-rec-dot {
  color: #ff3333;
  text-shadow: 0 0 6px rgba(255, 51, 51, 0.8);
  font-size: 14px;
  vertical-align: middle;
}

.hud-orbital {
  font-size: 12px;
  opacity: 0.7;
  letter-spacing: 1.5px;
}

/* Edge annotations (vertical text) */
.hud-edge {
  position: absolute;
  font-size: 10px;
  letter-spacing: 1.5px;
  opacity: 0.5;
}

.hud-left-edge {
  left: 36px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: left center;
  white-space: nowrap;
  display: flex;
  gap: 20px;
}

.hud-right-edge {
  right: 36px;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: right center;
  white-space: nowrap;
  display: flex;
  gap: 20px;
}

#intel-hud[data-variant='tactical'] .hud-top-bar,
#intel-hud[data-variant='tactical'] .hud-bottom-bar {
  display: none;
}

#intel-hud[data-variant='operator'] .hud-top-bar,
#intel-hud[data-variant='operator'] .hud-bottom-bar {
  display: flex;
}

#intel-hud[data-variant='operator'] .hud-top-bar {
  top: max(10vh, 90px);
  left: 50%;
  right: auto;
  width: min(52vw, 720px);
  transform: translateX(-50%);
  border-color: rgba(255, 255, 255, 0.24);
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.56), rgba(8, 26, 34, 0.5));
  box-shadow: 0 0 24px rgba(0, 255, 255, 0.08);
}

#intel-hud[data-variant='tactical'] .hud-top-left,
#intel-hud[data-variant='tactical'] .hud-top-right,
#intel-hud[data-variant='operator'] .hud-top-left,
#intel-hud[data-variant='operator'] .hud-top-right {
  top: max(14vh, 136px);
}

#intel-hud[data-variant='operator'] .hud-bottom-bar {
  border-color: rgba(255, 255, 255, 0.2);
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.52),
    rgba(8, 22, 18, 0.52)
  );
}

#intel-hud[data-variant='operator'] .hud-corner {
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.36);
}

#intel-hud[data-variant='operator'] .hud-bracket {
  display: none;
}

#intel-hud[data-variant='minimal'] .hud-top-right,
#intel-hud[data-variant='minimal'] .hud-bottom-right,
#intel-hud[data-variant='minimal'] .hud-left-edge,
#intel-hud[data-variant='minimal'] .hud-right-edge,
#intel-hud[data-variant='minimal'] .hud-classification,
#intel-hud[data-variant='minimal'] .hud-system {
  display: none;
}

#intel-hud[data-variant='minimal'] .hud-top-left {
  top: 88px;
}

#intel-hud[data-variant='minimal'] .hud-bottom-left {
  bottom: 12vh;
}

#intel-hud[data-variant='minimal'] .hud-bottom-bar {
  display: flex;
  bottom: calc(12vh + 4rem);
}

#intel-hud[data-variant='minimal'] .hud-summary-wrap {
  max-width: 280px;
}

/* Text-sized black backing keeps bright imagery from washing out telemetry.
   The backing wraps each readout outside its existing opacity, so dim metadata
   keep their hierarchy as contrast increases; the REC dot stays red. */
.hud-readout {
  display: contents;
}

#intel-hud:is(
    [data-variant='minimal'],
    [data-variant='operator'],
    [data-variant='tactical']
  )
  .hud-readout,
:root:not([data-ui-theme='cyber']) .scene-text-holdout {
  background: rgba(0, 0, 0, 0.7);
  box-shadow: none;
  border-radius: 2px;
  padding-block: 0;
  padding-inline: 6px;
  margin-block: 0;
  margin-inline: -6px;
  width: fit-content;
  max-width: 100%;
  box-sizing: content-box;
  white-space: nowrap;
}

#intel-hud:is(
    [data-variant='minimal'],
    [data-variant='operator'],
    [data-variant='tactical']
  )
  .hud-readout {
  display: block;
  width: max-content;
  min-width: 0;
  box-sizing: content-box;
  white-space: nowrap;
}

#intel-hud:is(
    [data-variant='minimal'],
    [data-variant='operator'],
    [data-variant='tactical']
  )
  .hud-readout
  :where(:not(#hud-rec-dot)) {
  color: rgb(from var(--hud-color) r g b / 0.86);
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.8),
    0 0 4px var(--hud-glow);
}

#intel-hud:is(
    [data-variant='minimal'],
    [data-variant='operator'],
    [data-variant='tactical']
  )
  :is(.hud-top-right, .hud-bottom-right)
  .hud-readout,
:root:not([data-ui-theme='cyber']) #style-indicator .scene-text-holdout {
  margin-inline-start: auto;
}

/* Rotating the backing with its text also covers both vertical annotations. */
#intel-hud:is([data-variant='operator'], [data-variant='tactical']) .hud-edge {
  opacity: 1;
}

#intel-hud:is([data-variant='operator'], [data-variant='tactical'])
  .hud-edge
  .hud-readout
  > * {
  opacity: 0.78;
}

#intel-hud:is(
    [data-variant='minimal'],
    [data-variant='operator'],
    [data-variant='tactical']
  )
  :is(
    .hud-top-bar-left,
    .hud-top-bar-right,
    .hud-summary-label,
    .hud-orbital,
    .hud-ais-vessel:not(.active)
  ) {
  opacity: 0.78;
}

/* One backing per line; the operator's frames stay light and transparent. */
#intel-hud[data-variant='operator'] .hud-corner,
#intel-hud:is([data-variant='minimal'], [data-variant='operator'])
  :is(.hud-top-bar, .hud-bottom-bar) {
  background: transparent;
}

#intel-hud:is([data-variant='minimal'], [data-variant='operator'])
  :is(.hud-top-bar, .hud-bottom-bar) {
  width: fit-content;
  max-width: calc(100vw - 120px);
  gap: 24px;
}

#intel-hud:is([data-variant='minimal'], [data-variant='operator'])
  :is(.hud-top-bar, .hud-bottom-bar)
  .hud-readout {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* The title's inline text box needs a little vertical room around its glyphs. */
:root:not([data-ui-theme='cyber']) #title-bar h1 > .scene-text-holdout {
  padding-block: 0.12em;
}

:root:not([data-ui-theme='cyber']) #title-bar .subtitle {
  margin-top: 8px;
}

:root:not([data-ui-theme='cyber']) #style-indicator .indicator-value {
  margin-top: 4px;
}

#intel-hud[data-variant='minimal']
  .hud-readout:has(> :is(.hud-classification, .hud-system)) {
  display: none;
}

:root:not([data-ui-theme='cyber']) #title-bar .frame-rate-readout {
  margin-top: 6px;
}