/* Mars Full Exploration is isolated from the normal Mars information explorer. */
.mars-explore-stack {
  display: grid;
  gap: 8px;
  min-width: 218px;
}

.mars-caption .mars-full-explore-button {
  min-height: 34px;
  padding: 0 13px;
  border: 1px solid #d9c18b66;
  border-radius: 2px;
  background: #07101aaa;
  color: #d9c9aa;
  font-size: 6.5px;
  font-weight: 650;
  letter-spacing: 1.15px;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background .24s ease, border-color .24s ease, color .24s ease, transform .24s ease;
}
.mars-caption .mars-full-explore-button:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: #e5c987aa;
  background: #101b27e8;
  color: #f1d99f;
}
.mars-caption .mars-full-explore-button:disabled { opacity: .5; cursor: wait; }

.mars-full-exploration {
  --surface-opacity: 0;
  --entry-progress: 0;
  position: absolute;
  inset: 0;
  z-index: 24;
  overflow: hidden;
  background: transparent;
  color: #f8eee1;
  opacity: 1;
  visibility: visible;
  isolation: isolate;
}
.mars-full-exploration[hidden] { display: none; }
.mars-full-exploration::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: var(--surface-opacity);
  background:
    linear-gradient(180deg, #4e251933 0%, transparent 39%, #cb86652c 55%, #24100ee8 100%),
    radial-gradient(ellipse at 50% 62%, transparent 0 28%, #8e4d3840 55%, #1f0e0cbb 100%);
}
.mars-full-exploration::after {
  content: "";
  position: absolute;
  left: -15%; right: -15%; top: 45%; height: 28%;
  z-index: 3;
  pointer-events: none;
  opacity: calc(var(--surface-opacity) * .48);
  background: linear-gradient(180deg, #dc9b742b, #b76b4d0f 40%, transparent 88%);
  filter: blur(3px);
  transform: translateY(calc((1 - var(--entry-progress)) * 18px));
}

.mars-full-viewport {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  opacity: var(--surface-opacity);
  background:
    radial-gradient(circle at 72% 30%, #d8916745, transparent 35%),
    linear-gradient(180deg, #52291f 0%, #a55f45 37%, #bd7554 55%, #7c3d2d 100%);
  transition: opacity .15s linear;
}
.mars-full-exploration.is-active .mars-full-viewport,
.mars-full-exploration.is-entering .mars-full-viewport,
.mars-full-exploration.is-exiting .mars-full-viewport { touch-action: none; }
.mars-full-canvas { display: block; width: 100%; height: 100%; }
.mars-full-exploration.is-active .mars-full-viewport { cursor: crosshair; }
.mars-full-exploration.is-pointer-locked .mars-full-viewport { cursor: none; }

.mars-full-horizon {
  position: absolute;
  z-index: 4;
  left: -8%; right: -8%; top: 40%; height: 24%;
  pointer-events: none;
  opacity: calc(var(--surface-opacity) * .38);
  background: radial-gradient(ellipse at center, #e3a37b1a 0%, #b96d4f0d 48%, transparent 73%);
  filter: blur(4px);
}

.mars-full-hud,
.mars-full-actions,
.mars-mobile-controls,
.mars-control-hints,
.mars-full-tutorial,
.mars-landmark-card,
.mars-orientation-hint {
  position: absolute;
  z-index: 12;
}

.mars-full-hud {
  left: clamp(18px, 3.5vw, 52px);
  top: clamp(22px, 5vh, 58px);
  width: min(330px, 42vw);
  padding: 17px 18px 16px;
  border: 1px solid #f2d39a29;
  border-left-color: #e7c47b8a;
  background: linear-gradient(145deg, #130d0bcf, #27130f8f);
  box-shadow: 0 18px 60px #1b09083d;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: var(--surface-opacity);
  transform: translateY(calc((1 - var(--surface-opacity)) * -8px));
  pointer-events: none;
}
.mars-hud-kicker { display: flex; align-items: center; gap: 8px; color: #d8bd90; font-size: 7px; letter-spacing: 2.5px; }
.mars-hud-kicker::before { content: ""; width: 24px; height: 1px; background: #e8c98499; }
.mars-full-hud h3 { margin: 8px 0 1px; font: 400 clamp(25px, 3vw, 39px)/1 Georgia, "Times New Roman", serif; letter-spacing: -.8px; }
.mars-hud-mode { color: #a77c62; font-size: 6.5px; letter-spacing: 1.8px; text-transform: uppercase; }
.mars-hud-location { margin: 14px 0 4px; color: #efd5a6; font-size: 8px; letter-spacing: 1.35px; text-transform: uppercase; }
.mars-hud-coordinates { color: #c3b6aa; font-size: 8px; letter-spacing: 1.1px; font-variant-numeric: tabular-nums; }
.mars-hud-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; margin-top: 12px; }
.mars-hud-metric { padding-top: 8px; border-top: 1px solid #e0c18b20; }
.mars-hud-metric small { display: block; color: #876f63; font-size: 5.5px; letter-spacing: 1.35px; text-transform: uppercase; }
.mars-hud-metric strong { display: block; margin-top: 4px; color: #f1dfc5; font-size: 9px; font-weight: 550; letter-spacing: .7px; font-variant-numeric: tabular-nums; }
.mars-hud-data { margin-top: 10px; color: #765f55; font-size: 5.5px; letter-spacing: .8px; text-transform: uppercase; }

.mars-full-exploration:not(.is-active) .mars-full-actions,
.mars-full-exploration:not(.is-active) .mars-mobile-controls { pointer-events: none; }

.mars-full-actions {
  right: clamp(18px, 3.5vw, 52px);
  top: clamp(22px, 5vh, 58px);
  display: flex;
  gap: 7px;
  opacity: var(--surface-opacity);
}
.mars-full-actions button,
.mars-location-menu button {
  border: 1px solid #eed4a336;
  background: #160e0bba;
  color: #d8c6ad;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.mars-full-actions > button {
  min-height: 37px;
  padding: 0 12px;
  font-size: 6px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.mars-full-actions > button:hover { border-color: #e9cb8d8c; color: #f2d9a6; background: #2a1611da; }
.mars-full-exit { color: #f0d19a !important; border-color: #ddb87375 !important; }
.mars-location-wrap { position: relative; }
.mars-location-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 260px;
  display: grid;
  gap: 5px;
  padding: 7px;
  border: 1px solid #e5c78d33;
  background: #130c0be8;
  box-shadow: 0 20px 60px #16060470;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .22s ease, transform .22s ease, visibility 0s linear .22s;
}
.mars-location-menu.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.mars-location-menu button { display: grid; gap: 3px; padding: 10px 11px; text-align: left; }
.mars-location-menu button span { color: #ebd6b4; font-size: 7px; letter-spacing: 1px; text-transform: uppercase; }
.mars-location-menu button small { color: #7f6a60; font-size: 5.5px; letter-spacing: .65px; }
.mars-location-menu button:hover { background: #3a1e17cc; border-color: #d7b77969; }

.mars-control-hints {
  left: 50%;
  bottom: 28px;
  display: flex;
  gap: 18px;
  transform: translateX(-50%);
  color: #bba99a;
  font-size: 6px;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: calc(var(--surface-opacity) * .72);
  white-space: nowrap;
  pointer-events: none;
}
.mars-control-hints b { color: #e8cb96; font-weight: 650; }

.mars-mobile-controls { display: none; inset: 0; pointer-events: none; opacity: var(--surface-opacity); }
.mars-mobile-dpad { position: absolute; left: 22px; bottom: 24px; width: 150px; height: 150px; pointer-events: none; }
.mars-mobile-dpad button,
.mars-mobile-altitude button {
  position: absolute;
  width: 48px; height: 48px;
  border: 1px solid #f1d4a23d;
  border-radius: 50%;
  background: #150d0ba6;
  color: #e8d4b6;
  font-size: 16px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  pointer-events: auto;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}
.mars-mobile-dpad button.is-held,
.mars-mobile-altitude button.is-held { background: #d1a969c9; color: #23130e; transform: scale(.94); }
.mars-mobile-dpad [data-mars-control="forward"] { left: 51px; top: 0; }
.mars-mobile-dpad [data-mars-control="left"] { left: 0; top: 51px; }
.mars-mobile-dpad [data-mars-control="right"] { right: 0; top: 51px; }
.mars-mobile-dpad [data-mars-control="backward"] { left: 51px; bottom: 0; }
.mars-dpad-core { position: absolute; left: 65px; top: 65px; width: 20px; height: 20px; border: 1px solid #d9bf9452; border-radius: 50%; background: #1e110e99; }
.mars-mobile-altitude { position: absolute; right: 24px; bottom: 31px; width: 54px; height: 124px; pointer-events: none; }
.mars-mobile-altitude button { left: 3px; }
.mars-mobile-altitude [data-mars-control="up"] { top: 0; }
.mars-mobile-altitude [data-mars-control="down"] { bottom: 0; }
.mars-mobile-altitude-label { position: absolute; top: 55px; width: 100%; text-align: center; color: #b79b7a; font-size: 5.5px; letter-spacing: 1.3px; }

.mars-full-loading,
.mars-full-error {
  position: absolute;
  z-index: 30;
  left: 50%; top: 50%;
  width: min(430px, calc(100vw - 42px));
  transform: translate(-50%, -50%);
  padding: 28px 30px;
  border: 1px solid #e3c78e3b;
  background: #100b0ae8;
  box-shadow: 0 28px 100px #1606058a;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  text-align: center;
}
.mars-full-loading[hidden], .mars-full-error[hidden] { display: none; }
.mars-full-loading-kicker { color: #9a755e; font-size: 6px; letter-spacing: 2.2px; }
.mars-full-loading h3, .mars-full-error h3 { margin: 10px 0 8px; font: 400 27px/1.1 Georgia, "Times New Roman", serif; color: #f3dfbd; }
.mars-full-loading-status, .mars-full-error p { color: #a99789; font-size: 9px; line-height: 1.6; letter-spacing: .25px; }
.mars-loading-track { height: 1px; margin-top: 18px; overflow: hidden; background: #d9be8c24; }
.mars-loading-progress { width: 100%; height: 100%; transform: scaleX(0); transform-origin: left; background: #e5c47d; box-shadow: 0 0 12px #e2b75f8c; transition: transform .18s linear; }
.mars-full-error button { margin-top: 18px; padding: 10px 16px; border: 1px solid #dfc18170; background: transparent; color: #e9ce98; font-size: 7px; letter-spacing: 1.2px; text-transform: uppercase; }

.mars-full-tutorial {
  left: 50%; top: 50%;
  width: min(560px, calc(100vw - 44px));
  transform: translate(-50%, -46%);
  padding: 22px 24px 20px;
  border: 1px solid #efd39c32;
  background: #160e0bdc;
  box-shadow: 0 24px 90px #17070673;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .28s ease, transform .35s ease, visibility 0s linear .35s;
}
.mars-full-tutorial.is-visible { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, -50%); transition-delay: 0s; }
.mars-full-tutorial-header { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.mars-full-tutorial-header span { color: #d8bb87; font-size: 6.5px; letter-spacing: 2px; text-transform: uppercase; }
.mars-full-tutorial-header button { width: 28px; height: 28px; border: 1px solid #dcc58d36; background: transparent; color: #c7b39a; }
.mars-tutorial-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 18px; }
.mars-tutorial-item { padding-top: 11px; border-top: 1px solid #d6bf932a; }
.mars-tutorial-item b { display: block; color: #f0d59f; font-size: 8px; letter-spacing: 1px; }
.mars-tutorial-item span { display: block; margin-top: 4px; color: #9c8879; font-size: 6px; letter-spacing: .65px; text-transform: uppercase; }
.mars-tutorial-mobile { display: none; }

.mars-travel-veil {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle at center, #b56a4c1a, #3217119a 78%);
  backdrop-filter: blur(0);
  transition: opacity .4s ease, backdrop-filter .45s ease;
}
.mars-travel-veil.is-visible { opacity: 1; }
.mars-travel-veil.is-covered { backdrop-filter: blur(20px); background: #3f211bd6; }
.mars-travel-label { color: #e7c991; font-size: 7px; letter-spacing: 2.4px; text-transform: uppercase; }

.mars-landmark-card {
  right: clamp(18px, 3.5vw, 52px);
  bottom: 72px;
  width: min(300px, 38vw);
  padding: 16px 17px;
  border: 1px solid #e4c68f30;
  border-right-color: #e2bf7a78;
  background: #140c0abf;
  box-shadow: 0 16px 55px #1d08074a;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .35s ease, transform .4s ease, visibility 0s linear .4s;
}
.mars-landmark-card.is-visible { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.mars-landmark-card small { color: #8d725f; font-size: 5.5px; letter-spacing: 1.4px; text-transform: uppercase; }
.mars-landmark-card h4 { margin: 6px 0 5px; color: #f0dab2; font: 400 21px/1.05 Georgia, "Times New Roman", serif; }
.mars-landmark-type { margin: 0; color: #aa9383; font-size: 7px; line-height: 1.45; }
.mars-landmark-coords { margin: 9px 0 0; color: #c1a981; font-size: 6px; letter-spacing: .8px; }
.mars-landmark-source { display: inline-block; margin-top: 10px; color: #806e62; font-size: 5.5px; letter-spacing: .7px; text-decoration: none; text-transform: uppercase; }
.mars-landmark-source:hover { color: #d8bd8b; }

.mars-orientation-hint { display: none; }

.mission.is-mars-full .masthead,
.mission.is-mars-full .mission-footer { opacity: 0 !important; pointer-events: none !important; transition: opacity .35s ease; }
.mars-scene.is-full-diving .mars-caption,
.mars-scene.is-full-diving .mars-credit { pointer-events: none !important; }

@media (max-width: 900px) {
  .mars-explore-stack { min-width: 190px; }
  .mars-caption .mars-full-explore-button { white-space: normal; line-height: 1.25; min-height: 38px; }
  .mars-full-hud { width: min(300px, 44vw); }
  .mars-full-actions > button { padding: 0 9px; }
}

@media (pointer: coarse), (max-width: 760px) {
  .mars-control-hints { display: none; }
  .mars-mobile-controls { display: block; }
  .mars-full-hud { left: 14px; top: 14px; width: min(258px, 52vw); padding: 12px 13px; }
  .mars-full-hud h3 { font-size: 26px; }
  .mars-hud-location { margin-top: 9px; }
  .mars-hud-metrics { margin-top: 8px; }
  .mars-full-actions { right: 14px; top: 14px; max-width: 42vw; flex-wrap: wrap; justify-content: flex-end; }
  .mars-full-actions > button { min-height: 34px; font-size: 5.4px; }
  .mars-location-menu { width: min(250px, 72vw); }
  .mars-landmark-card { right: 14px; bottom: 22px; width: min(260px, 46vw); }
  .mars-tutorial-desktop { display: none; }
  .mars-tutorial-mobile { display: block; }
  .mars-tutorial-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 700px) {
  .mars-arrival-actions { grid-template-columns: minmax(0, 1fr) minmax(155px, auto) minmax(0, 1fr); }
  .mars-explore-stack { min-width: 155px; gap: 6px; }
  .mars-caption .mars-full-explore-button { padding: 0 8px; font-size: 5.4px; letter-spacing: .75px; }
}

@media (orientation: portrait) and (pointer: coarse) {
  .mars-orientation-hint {
    display: block;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    padding: 8px 11px;
    border: 1px solid #e4c68d2e;
    background: #160e0ba8;
    color: #bca88a;
    font-size: 5.5px;
    letter-spacing: .9px;
    text-transform: uppercase;
    white-space: nowrap;
    pointer-events: none;
  }
  .mars-mobile-dpad { bottom: 55px; }
  .mars-mobile-altitude { bottom: 62px; }
}

@media (max-height: 560px) and (pointer: coarse) {
  .mars-full-hud { top: 8px; padding: 9px 11px; }
  .mars-full-hud h3 { font-size: 21px; margin-top: 5px; }
  .mars-hud-mode, .mars-hud-data { display: none; }
  .mars-hud-location { margin-top: 6px; }
  .mars-hud-metrics { margin-top: 6px; }
  .mars-full-actions { top: 8px; }
  .mars-mobile-dpad { width: 132px; height: 132px; left: 15px; bottom: 12px; }
  .mars-mobile-dpad button { width: 42px; height: 42px; }
  .mars-mobile-dpad [data-mars-control="forward"] { left: 45px; }
  .mars-mobile-dpad [data-mars-control="left"] { top: 45px; }
  .mars-mobile-dpad [data-mars-control="right"] { top: 45px; }
  .mars-mobile-dpad [data-mars-control="backward"] { left: 45px; }
  .mars-dpad-core { left: 57px; top: 57px; }
  .mars-mobile-altitude { right: 15px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .mars-full-exploration *, .mars-full-exploration *::before, .mars-full-exploration *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Terrain-relative flight ceiling feedback. Kept compact so it reads like mission telemetry. */
.mars-hud-altitude-metric { position: relative; }
.mars-hud-altitude-limit {
  display: block;
  margin-top: 3px;
  color: #e8c982;
  font-size: 5.5px;
  font-weight: 700;
  letter-spacing: .7px;
  line-height: 1.25;
  text-transform: uppercase;
}
.mars-hud-altitude-limit[hidden] { display: none; }

/* 2026-10-01 mobile arrival action hierarchy fix.
   On narrow screens the previous three-column layout squeezed Previous/Next
   into tiny side gutters around the primary CTA. Keep desktop untouched and
   stack only the shared Earth/Mars arrival actions into a clear two-row layout. */
@media (max-width: 700px) {
  .mars-caption .mars-arrival-actions {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas:
      "primary primary"
      "previous next";
    column-gap: 12px;
    row-gap: 9px;
    width: min(100%, 360px);
    margin: 17px auto 0;
  }

  .mars-caption .mars-explore-stack {
    grid-area: primary;
    width: 100%;
    min-width: 0;
    gap: 7px;
  }

  .mars-caption .mars-explore-button {
    width: 100%;
    min-height: 46px;
    padding: 0 16px 0 18px;
    gap: 14px;
    font-size: 7.8px;
    letter-spacing: 1.05px;
  }

  .mars-caption .mars-explore-button svg {
    width: 15px;
    height: 15px;
  }

  .mars-caption .mars-full-explore-button {
    width: 100%;
    min-height: 36px;
    padding: 0 12px;
    font-size: 5.8px;
    line-height: 1.2;
    letter-spacing: .9px;
    white-space: nowrap;
  }

  .mars-caption .mars-planet-prev { grid-area: previous; }
  .mars-caption .mars-planet-next { grid-area: next; }

  .mars-caption .mars-planet-nav {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    padding: 0 7px;
    gap: 7px;
  }

  .mars-caption .mars-planet-nav small {
    font-size: 4.8px;
    letter-spacing: .82px;
  }

  .mars-caption .mars-planet-nav strong {
    font-size: 6.8px;
    letter-spacing: .7px;
  }
}

/* Mars pre-entry flow and mission objectives (Venus-like structure, Mars content). */
.mars-region-selector,
.mars-quality-panel,
.mars-objectives-panel,
.mars-objectives-toggle {
  position: absolute;
  z-index: 30;
}
.mars-region-selector,
.mars-quality-panel {
  left: 50%;
  top: 50%;
  width: min(720px, calc(100vw - 34px));
  max-height: min(82vh, 760px);
  overflow: auto;
  transform: translate(-50%, -50%);
  padding: 18px 18px 17px;
  border: 1px solid rgba(228, 196, 138, .26);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(30, 14, 11, .96), rgba(20, 9, 8, .94));
  box-shadow: 0 28px 80px rgba(0, 0, 0, .45), inset 0 0 0 1px rgba(255, 169, 115, .04);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.mars-region-selector[hidden],
.mars-quality-panel[hidden],
.mars-objectives-panel[hidden],
.mars-objectives-toggle[hidden] { display: none; }
.mars-region-selector-topline,
.mars-quality-topline,
.mars-objectives-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}
.mars-region-selector-topline span,
.mars-quality-topline span,
.mars-objectives-head small {
  color: #ae8d6f;
  font-size: 6.1px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.mars-region-selector-topline button,
.mars-quality-topline button,
.mars-objectives-head button {
  width: 30px;
  height: 30px;
  border: 1px solid rgba(226, 194, 142, .22);
  border-radius: 10px;
  background: rgba(34, 16, 12, .84);
  color: #d3bc97;
  cursor: pointer;
}
.mars-region-selector h3,
.mars-quality-copy h3 {
  margin: 12px 0 10px;
  color: #f4dec0;
  font: 400 clamp(24px, 2.6vw, 34px)/1.05 Georgia, "Times New Roman", serif;
}
.mars-region-selector > p,
.mars-quality-copy p,
.mars-objectives-panel > p {
  margin: 0;
  color: #bba99a;
  font-size: 9px;
  line-height: 1.65;
}
.mars-entry-warning,
.mars-region-provenance,
.mars-quality-summary,
.mars-next-target {
  margin-top: 16px;
  padding: 14px 15px;
  border: 1px solid rgba(219, 186, 129, .16);
  border-radius: 12px;
  background: rgba(65, 31, 21, .32);
}
.mars-entry-warning {
  display: grid;
  gap: 7px;
}
.mars-entry-warning strong,
.mars-region-provenance strong,
.mars-quality-summary strong,
.mars-next-target strong,
.mars-objectives-head strong {
  color: #f2d5a4;
  font-size: 8.7px;
  letter-spacing: .3px;
}
.mars-entry-warning span,
.mars-region-provenance span,
.mars-region-provenance small,
.mars-quality-summary span,
.mars-next-target span,
.mars-objective-list small {
  display: block;
  color: #b39e8c;
  font-size: 7.4px;
  line-height: 1.6;
}
.mars-region-grid,
.mars-quality-options {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}
.mars-region-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mars-region-card,
.mars-quality-option {
  border: 1px solid rgba(228, 197, 145, .22);
  border-radius: 14px;
  background: rgba(32, 14, 10, .84);
  color: #e8d5bc;
  text-align: left;
  padding: 14px 14px 13px;
  cursor: pointer;
  transition: transform .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
}
.mars-region-card:hover,
.mars-region-card.is-selected,
.mars-quality-option:hover,
.mars-quality-option.is-selected {
  transform: translateY(-1px);
  border-color: rgba(242, 201, 134, .56);
  background: rgba(53, 24, 17, .92);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .24);
}
.mars-region-card small,
.mars-quality-copy small {
  display: block;
  color: #b18e72;
  font-size: 6px;
  letter-spacing: 1.55px;
  text-transform: uppercase;
}
.mars-region-card strong,
.mars-quality-option strong {
  display: block;
  margin-top: 8px;
  color: #f4dfbf;
  font-size: 12px;
  line-height: 1.3;
}
.mars-region-card span,
.mars-quality-option small {
  display: block;
  margin-top: 4px;
  color: #d1b78f;
  font-size: 7px;
  text-transform: uppercase;
  letter-spacing: .9px;
}
.mars-region-card p,
.mars-quality-option em {
  margin: 8px 0 0;
  color: #b5a497;
  font-size: 8px;
  font-style: normal;
  line-height: 1.55;
}
.mars-region-card em {
  display: inline-block;
  margin-top: 10px;
  color: #8e7868;
  font-size: 6.3px;
  font-style: normal;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.mars-quality-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}
.mars-quality-option span { flex: 1; }
.mars-quality-option em {
  max-width: 185px;
  text-align: right;
}
.mars-quality-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}
.mars-quality-summary span {
  margin: 0;
  max-width: 70%;
}
.mars-quality-start {
  width: 100%;
  min-height: 46px;
  margin-top: 16px;
  border: 1px solid rgba(236, 196, 128, .42);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(125, 62, 32, .94), rgba(74, 30, 18, .94));
  color: #f9e7c6;
  font-size: 7.4px;
  font-weight: 700;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  cursor: pointer;
}
.mars-objectives-panel {
  left: clamp(14px, 2vw, 26px);
  top: min(calc(env(safe-area-inset-top, 0px) + 190px), 22vh);
  width: min(340px, calc(100vw - 28px));
  padding: 14px;
  border: 1px solid rgba(223, 187, 127, .22);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(20, 10, 10, .94), rgba(37, 16, 13, .90));
  box-shadow: 0 14px 40px rgba(0, 0, 0, .35);
}
.mars-objectives-head button {
  width: auto;
  height: auto;
  padding: 8px 10px;
  font-size: 5.7px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.mars-discovery-progress { margin-top: 13px; }
.mars-discovery-progress > div:first-child {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.mars-discovery-progress span {
  color: #af967f;
  font-size: 6px;
  letter-spacing: 1.45px;
  text-transform: uppercase;
}
.mars-discovery-track {
  height: 5px;
  margin-top: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .08);
  overflow: hidden;
}
.mars-discovery-track i {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #a6522f, #f1bf77);
}
.mars-objectives-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.mars-objectives-list li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}
.mars-objective-marker {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  border: 1px solid rgba(237, 197, 131, .28);
  background: rgba(255, 255, 255, .04);
  color: #e7c58e;
  font-size: 8px;
  font-weight: 700;
}
.mars-objectives-list li strong {
  display: block;
  color: #f1ddbd;
  font-size: 8.6px;
}
.mars-objectives-list li small {
  display: block;
  margin-top: 3px;
  color: #b19d8e;
  font-size: 7.2px;
  line-height: 1.55;
}
.mars-objectives-list li.is-complete .mars-objective-marker {
  background: rgba(199, 126, 56, .18);
  border-color: rgba(242, 201, 134, .45);
  color: #ffe0a9;
}
.mars-objectives-list li.is-complete strong { color: #ffd8a0; }
.mars-objectives-toggle {
  left: clamp(14px, 2vw, 26px);
  top: min(calc(env(safe-area-inset-top, 0px) + 190px), 22vh);
  padding: 11px 14px;
  border: 1px solid rgba(228, 195, 141, .24);
  border-radius: 999px;
  background: rgba(24, 11, 10, .9);
  color: #f0d6ab;
  font-size: 6.1px;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  cursor: pointer;
}
.mars-full-exploration.is-setup-open .mars-full-hud,
.mars-full-exploration.is-setup-open .mars-full-actions,
.mars-full-exploration.is-setup-open .mars-mobile-controls,
.mars-full-exploration.is-setup-open .mars-control-hints,
.mars-full-exploration.is-setup-open .mars-landmark-card { opacity: .18; pointer-events: none; }

@media (max-width: 980px) {
  .mars-region-grid { grid-template-columns: 1fr; }
  .mars-quality-option { flex-direction: column; align-items: flex-start; }
  .mars-quality-option em { max-width: none; text-align: left; }
  .mars-objectives-panel,
  .mars-objectives-toggle { top: auto; bottom: 96px; }
}

@media (max-width: 760px) {
  .mars-region-selector,
  .mars-quality-panel {
    width: calc(100vw - 18px);
    max-height: min(86vh, 760px);
    padding: 14px 13px 14px;
    border-radius: 14px;
  }
  .mars-region-selector h3,
  .mars-quality-copy h3 { font-size: 24px; }
  .mars-quality-summary { flex-direction: column; align-items: flex-start; }
  .mars-quality-summary span { max-width: none; }
  .mars-objectives-panel {
    left: 9px;
    right: 9px;
    width: auto;
    bottom: 86px;
    top: auto;
    padding: 12px;
  }
  .mars-objectives-toggle {
    left: 10px;
    top: auto;
    bottom: 92px;
  }
}