/* Space Travel Explorer - CS430 Final Project */
:root {
  --bg: #030712;
  --bg2: #07142b;
  --text: #f5f8ff;
  --muted: #a8bbd8;
  --cyan: #65f4ff;
  --blue: #6ca8ff;
  --violet: #a277ff;
  --orange: #ffb703;
  --panel: rgba(7, 18, 45, .72);
  --panel2: rgba(255, 255, 255, .07);
  --border: rgba(101, 244, 255, .28);
  --shadow: 0 24px 80px rgba(0, 0, 0, .35);
  --radius: 24px;
  --font-main: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-main);
  background:
    radial-gradient(circle at 20% 10%, rgba(101, 244, 255, .18), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(162, 119, 255, .16), transparent 28%),
    radial-gradient(circle at 55% 85%, rgba(255, 183, 3, .09), transparent 28%),
    linear-gradient(135deg, #02040d 0%, #06142c 45%, #02040d 100%);
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

body::before {
  background-image:
    radial-gradient(#ffffff 1px, transparent 1px),
    radial-gradient(rgba(101,244,255,.8) 1px, transparent 1px),
    radial-gradient(rgba(255,255,255,.45) 1px, transparent 1px);
  background-size: 120px 120px, 190px 190px, 300px 300px;
  background-position: 0 0, 40px 70px, 120px 160px;
  opacity: .6;
  animation: slowStars 70s linear infinite;
}

body::after {
  background: linear-gradient(110deg, transparent 0 45%, rgba(101,244,255,.05), transparent 55% 100%);
  z-index: -1;
}

@keyframes slowStars {
  to { background-position: 600px 1000px, 440px 780px, 320px 600px; }
}

a { color: var(--cyan); }
a:hover { color: #fff; }

.skip-link {
  position: absolute;
  top: -60px;
  left: 1rem;
  padding: .7rem 1rem;
  background: #fff;
  color: #000;
  border-radius: 999px;
  z-index: 1000;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(3, 7, 18, .78);
  border-bottom: 1px solid rgba(101,244,255,.18);
}

.nav-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: .04em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 30% 25%, #fff, #65f4ff 40%, #2255ff 75%);
  box-shadow: 0 0 35px rgba(101, 244, 255, .55);
  color: #02101d;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--text);
  border-radius: 12px;
  padding: .65rem .85rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: .45rem;
  padding: 0;
  margin: 0;
}

.nav-links a {
  display: inline-flex;
  text-decoration: none;
  color: var(--text);
  padding: .75rem 1rem;
  border-radius: 999px;
  font-weight: 650;
  transition: .2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  background: rgba(101,244,255,.12);
  box-shadow: inset 0 0 0 1px rgba(101,244,255,.3);
  color: var(--cyan);
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 2rem;
  align-items: center;
  min-height: calc(100vh - 74px);
  padding: 4rem 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .78rem;
  font-weight: 800;
}

.eyebrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 20px var(--cyan);
}

h1, h2, h3 { line-height: 1.05; margin: 0; }

h1 {
  font-size: clamp(2.5rem, 7vw, 5.8rem);
  letter-spacing: -0.08em;
  margin: .85rem 0 1rem;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.055em;
  margin-bottom: .7rem;
}

h3 { font-size: 1.25rem; }

.lead {
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.22rem);
  max-width: 62ch;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin-top: 1.6rem;
}

.btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: .5rem;
  min-height: 46px;
  padding: .85rem 1.2rem;
  border-radius: 999px;
  color: #03101e;
  background: linear-gradient(135deg, #65f4ff, #a277ff);
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 40px rgba(101, 244, 255, .25);
  transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
}

.btn:hover { transform: translateY(-2px); filter: brightness(1.08); }

.btn.secondary {
  color: var(--text);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: none;
}

.btn.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--cyan);
  box-shadow: none;
}

.control-row {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  align-items: center;
}

.cockpit {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}

.orbit-rings {
  position: absolute;
  width: min(95%, 620px);
  aspect-ratio: 1;
  border: 1px solid rgba(101,244,255,.18);
  border-radius: 50%;
  transform: rotateX(68deg) rotateZ(-20deg);
  box-shadow:
    inset 0 0 25px rgba(101,244,255,.18),
    0 0 55px rgba(101,244,255,.08);
}

.orbit-rings::before,
.orbit-rings::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px dashed rgba(162,119,255,.25);
  border-radius: 50%;
}
.orbit-rings::after {
  inset: 26%;
  border-color: rgba(255,183,3,.25);
}

.ship-card {
  position: relative;
  width: min(100%, 500px);
  min-height: 420px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255,255,255,.11), rgba(255,255,255,.03)),
    rgba(5, 14, 35, .6);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.ship-card::before {
  content: "";
  position: absolute;
  inset: -80px;
  background:
    conic-gradient(from 160deg, transparent, rgba(101,244,255,.18), transparent, rgba(162,119,255,.15), transparent);
  animation: rotateGlow 10s linear infinite;
}

@keyframes rotateGlow { to { transform: rotate(360deg); } }

.ship-card-inner {
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius) - 1px);
  background: rgba(3,7,18,.78);
  display: grid;
  place-items: center;
  padding: 2rem;
}

.ship-card img {
  width: min(70%, 310px);
  filter: drop-shadow(0 0 35px rgba(101,244,255,.55));
  animation: shipFloat 4.5s ease-in-out infinite;
}

@keyframes shipFloat {
  0%,100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-18px) rotate(2deg); }
}

.hud-readout {
  position: absolute;
  left: 1.2rem;
  right: 1.2rem;
  bottom: 1.2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
}

.readout {
  border: 1px solid rgba(101,244,255,.18);
  border-radius: 16px;
  background: rgba(255,255,255,.05);
  padding: .85rem;
}

.readout span {
  display: block;
  color: var(--muted);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.readout strong { font-size: 1.05rem; }

.section {
  padding: 4.5rem 0;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: end;
  margin-bottom: 1.5rem;
}

.section-heading p { color: var(--muted); max-width: 62ch; line-height: 1.7; margin: .6rem 0 0; }

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: clamp(1rem, 2.6vw, 2rem);
  backdrop-filter: blur(16px);
}

.audio-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.2rem;
  align-items: center;
}

.audio-panel audio { max-width: 100%; }

.destination-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.planet-card {
  position: relative;
  min-height: 210px;
  border: 1px solid rgba(101,244,255,.2);
  background:
    linear-gradient(160deg, rgba(255,255,255,.09), rgba(255,255,255,.025)),
    rgba(3,7,18,.72);
  color: var(--text);
  border-radius: 22px;
  padding: 1rem;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.planet-card:hover,
.planet-card:focus-visible {
  transform: translateY(-6px);
  border-color: rgba(101,244,255,.8);
  box-shadow: 0 24px 55px rgba(0,0,0,.25), 0 0 40px rgba(101,244,255,.16);
  outline: none;
}

.planet-card .mini-sphere {
  width: 104px;
  height: 104px;
  margin: 0 auto .7rem;
  border-radius: 50%;
  background-image: var(--texture);
  background-color: rgba(90,130,170,.35);
  background-size: 220% 100%;
  animation: planetSpin 16s linear infinite;
  box-shadow:
    inset -22px -12px 35px rgba(0,0,0,.75),
    inset 13px 5px 20px rgba(255,255,255,.2),
    0 0 40px var(--glow, rgba(101,244,255,.24));
}

.planet-card strong {
  display: block;
  font-size: 1.15rem;
}
.planet-card span {
  color: var(--muted);
  font-size: .92rem;
}
.planet-card .launch-label {
  margin-top: .7rem;
  color: var(--cyan);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .72rem;
}

@keyframes planetSpin {
  from { background-position: 0% center; }
  to { background-position: -200% center; }
}

.arrival-layout {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 2rem;
  align-items: center;
}

.planet-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 540px;
  overflow: hidden;
}

.planet-stage::before {
  content: "";
  position: absolute;
  width: 80%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--planet-glow, rgba(101,244,255,.2)), transparent 62%);
  filter: blur(10px);
}

.planet-sphere {
  --planet-texture: url("../images/textures/earth.jpg");
  width: clamp(270px, 36vw, 470px);
  aspect-ratio: 1;
  border-radius: 50%;
  position: relative;
  background-image: var(--planet-texture);
  background-color: rgba(90,130,170,.35);
  background-size: 230% 100%;
  background-repeat: repeat-x;
  background-position: 0 center;
  animation: planetSpin 22s linear infinite;
  transform: rotate(-7deg);
  box-shadow:
    inset -65px -32px 95px rgba(0,0,0,.82),
    inset 26px 7px 40px rgba(255,255,255,.20),
    0 0 80px var(--planet-glow, rgba(101,244,255,.34)),
    0 0 160px rgba(101,244,255,.10);
}

.planet-sphere::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at 31% 22%, rgba(255,255,255,.28), transparent 21%),
    radial-gradient(circle at 70% 72%, rgba(0,0,0,.6), transparent 44%),
    linear-gradient(90deg, rgba(255,255,255,.08), transparent 35%, rgba(0,0,0,.55) 85%);
  mix-blend-mode: screen;
  pointer-events: none;
}

.planet-sphere::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: inset 12px 0 20px rgba(255,255,255,.12);
  pointer-events: none;
}

.rings {
  display: none;
  position: absolute;
  width: min(98%, 640px);
  height: 160px;
  border-radius: 50%;
  border: 26px solid rgba(229, 207, 152, .78);
  border-left-color: rgba(229,207,152,.32);
  border-right-color: rgba(255,241,188,.85);
  transform: rotateX(72deg) rotateZ(-15deg);
  box-shadow:
    0 0 25px rgba(255,231,164,.25),
    inset 0 0 24px rgba(80,55,25,.45);
  z-index: 3;
  pointer-events: none;
}
.rings::before, .rings::after {
  content: "";
  position: absolute;
  inset: -20px;
  border: 2px solid rgba(95,73,45,.65);
  border-radius: inherit;
}
.rings::after {
  inset: 18px;
  border-color: rgba(255,255,255,.32);
}
.planet-stage.saturn .rings { display: block; }

.data-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .9rem;
  margin: 1.2rem 0;
}

.data-card {
  border: 1px solid rgba(101,244,255,.18);
  background: rgba(255,255,255,.055);
  border-radius: 18px;
  padding: 1rem;
}

.data-card span {
  color: var(--muted);
  font-size: .76rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.data-card strong {
  display: block;
  font-size: 1.16rem;
  margin-top: .35rem;
}

.mission-note {
  color: var(--muted);
  line-height: 1.75;
}

.source-line {
  font-size: .92rem;
  color: var(--muted);
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 1rem;
}

.quiz-grid, .feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.quiz-card, .feature-card {
  border: 1px solid rgba(101,244,255,.18);
  background: rgba(255,255,255,.055);
  border-radius: 20px;
  padding: 1.2rem;
}
.quiz-options {
  display: grid;
  gap: .6rem;
  margin: 1rem 0;
}
.quiz-options button {
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: .8rem;
  border-radius: 14px;
  text-align: left;
  cursor: pointer;
}
.quiz-options button:hover { border-color: var(--cyan); }
#quizResult { color: var(--cyan); font-weight: 800; min-height: 1.5rem; }

.form-grid {
  display: grid;
  gap: 1rem;
}

.form-row {
  display: grid;
  gap: .45rem;
}

label { font-weight: 800; }
input, select, textarea {
  width: 100%;
  border: 1px solid rgba(101,244,255,.22);
  background: rgba(255,255,255,.07);
  color: var(--text);
  border-radius: 15px;
  padding: .9rem 1rem;
  font: inherit;
}
select option { color: #000; }
textarea { min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(101,244,255,.5);
  outline-offset: 2px;
}
.form-message {
  padding: .8rem 1rem;
  border-radius: 14px;
  display: none;
}
.form-message.show {
  display: block;
  background: rgba(101,244,255,.1);
  border: 1px solid rgba(101,244,255,.3);
}

.sources-list {
  display: grid;
  gap: 1rem;
}
.source-item {
  border: 1px solid rgba(101,244,255,.18);
  border-radius: 18px;
  background: rgba(255,255,255,.05);
  padding: 1rem;
}
.source-item p { color: var(--muted); line-height: 1.7; }

.site-footer {
  margin-top: 4rem;
  border-top: 1px solid rgba(101,244,255,.16);
  padding: 2rem 0;
  color: var(--muted);
}
.footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Full-screen travel overlay */
.travel-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background:
    radial-gradient(circle at center, rgba(101,244,255,.09), transparent 35%),
    linear-gradient(180deg, #000 0%, #030712 100%);
  display: none;
  overflow: hidden;
}

.travel-overlay.active { display: block; }

#warpCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.warp-vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, transparent 0 35%, rgba(0,0,0,.9) 82%),
    linear-gradient(90deg, rgba(101,244,255,.08), transparent 20% 80%, rgba(162,119,255,.08));
  pointer-events: none;
}

.warp-hud {
  position: absolute;
  inset: 0;
  padding: min(5vw, 3rem);
  display: grid;
  grid-template-rows: auto 1fr auto;
  pointer-events: none;
}

.warp-top, .warp-bottom {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
  pointer-events: auto;
}

.warp-panel {
  border: 1px solid rgba(101,244,255,.38);
  background: rgba(3, 7, 18, .62);
  backdrop-filter: blur(12px);
  border-radius: 18px;
  padding: 1rem;
  min-width: min(360px, 90vw);
  box-shadow: 0 0 40px rgba(101,244,255,.1);
}

.warp-panel span {
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .72rem;
}
.warp-panel strong {
  display: block;
  font-size: clamp(1.25rem, 3vw, 2.4rem);
  letter-spacing: -.03em;
}

.progress-track {
  width: min(620px, 90vw);
  height: 12px;
  border-radius: 999px;
  border: 1px solid rgba(101,244,255,.35);
  background: rgba(255,255,255,.08);
  overflow: hidden;
  margin-top: .8rem;
}
.progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--violet), var(--orange));
  box-shadow: 0 0 24px var(--cyan);
  transition: width .1s linear;
}

.arrival-orb {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(46vw, 560px);
  aspect-ratio: 1;
  border-radius: 50%;
  background-image: var(--planet-texture);
  background-color: rgba(90,130,170,.35);
  background-size: 230% 100%;
  opacity: 0;
  transform: translate(-50%, -50%) scale(.1);
  animation: none;
  box-shadow:
    inset -70px -30px 95px rgba(0,0,0,.82),
    inset 28px 6px 40px rgba(255,255,255,.22),
    0 0 150px var(--planet-glow, rgba(101,244,255,.55));
}
.arrival-orb.reveal {
  animation: arrival 1.55s cubic-bezier(.17,.84,.44,1) forwards, planetSpin 18s linear infinite;
}
@keyframes arrival {
  0% { opacity: 0; transform: translate(-50%,-50%) scale(.1); filter: blur(10px); }
  100% { opacity: 1; transform: translate(-50%,-50%) scale(1); filter: blur(0); }
}

.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 100% 4px;
  mix-blend-mode: screen;
  opacity: .35;
  z-index: 1000;
}

@media (max-width: 980px) {
  .hero, .arrival-layout { grid-template-columns: 1fr; }
  .destination-grid { grid-template-columns: repeat(2, 1fr); }
  .quiz-grid, .feature-grid { grid-template-columns: 1fr; }
  .audio-panel { grid-template-columns: 1fr; }
  .cockpit { min-height: 430px; }
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 74px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    background: rgba(3,7,18,.96);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: .7rem;
  }
  .nav-links.open { display: flex; }
  .destination-grid { grid-template-columns: 1fr; }
  .data-grid { grid-template-columns: 1fr; }
  .hud-readout { grid-template-columns: 1fr; position: static; width: 100%; margin-top: 1rem; }
  .ship-card-inner { position: relative; }
  .ship-card { min-height: auto; }
  .warp-top, .warp-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

/* === TRUE VISIBLE PLANET SURFACE FIX ===
   This version does not depend on CSS background variables for planet textures.
   The texture is an actual <img> strip inside the sphere, so it stays visible
   when opened locally from the extracted ZIP. */
.mini-sphere,
.planet-sphere,
.arrival-orb {
  overflow: hidden;
  background: #111827 !important;
  isolation: isolate;
}

.mini-sphere .surface-strip,
.planet-sphere .surface-strip,
.arrival-orb .surface-strip {
  position: absolute;
  inset: 0;
  width: 200%;
  height: 100%;
  display: flex;
  z-index: 1;
  animation: visiblePlanetSpin 18s linear infinite;
  will-change: transform;
}

.planet-sphere .surface-strip { animation-duration: 24s; }
.arrival-orb .surface-strip { animation-duration: 17s; }

.mini-sphere .surface-strip img,
.planet-sphere .surface-strip img,
.arrival-orb .surface-strip img {
  width: 50%;
  height: 100%;
  flex: 0 0 50%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.16) contrast(1.08) brightness(1.13);
  transform: translateZ(0);
}

@keyframes visiblePlanetSpin {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.mini-sphere::before,
.planet-sphere::before,
.arrival-orb::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(circle at 30% 24%, rgba(255,255,255,.42), rgba(255,255,255,.10) 18%, transparent 31%),
    linear-gradient(100deg, rgba(255,255,255,.18) 0%, transparent 36%, rgba(0,0,0,.24) 70%, rgba(0,0,0,.68) 100%);
  mix-blend-mode: normal !important;
}

.mini-sphere::after,
.planet-sphere::after,
.arrival-orb::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  z-index: 3;
  pointer-events: none;
  border: 1px solid rgba(255,255,255,.22);
  box-shadow:
    inset 18px 6px 34px rgba(255,255,255,.16),
    inset -38px -12px 55px rgba(0,0,0,.42),
    0 0 60px var(--planet-glow, var(--glow, rgba(101,244,255,.38)));
}

.mini-sphere {
  position: relative;
  box-shadow: 0 0 42px var(--glow, rgba(101,244,255,.22)) !important;
}

.planet-sphere {
  box-shadow: 0 0 90px var(--planet-glow, rgba(101,244,255,.36)), 0 0 180px rgba(101,244,255,.08) !important;
}

.arrival-orb {
  box-shadow: 0 0 150px var(--planet-glow, rgba(101,244,255,.55)) !important;
}

.planet-stage.saturn .planet-sphere,
.planet-card[data-planet="saturn"] .mini-sphere {
  overflow: visible;
}
.planet-stage.saturn .planet-sphere .surface-strip,
.planet-card[data-planet="saturn"] .mini-sphere .surface-strip {
  border-radius: 50%;
  overflow: hidden;
}


/* === FINAL SATURN RING POLISH ===
   Saturn uses two ring layers: one behind the globe and one crossing the front. */
.planet-card .mini-sphere { margin: 0; }
.mini-planet {
  position: relative;
  width: 132px;
  height: 116px;
  margin: 0 auto .7rem;
  display: grid;
  place-items: center;
}
.mini-planet .mini-sphere {
  width: 104px;
  height: 104px;
  position: relative;
  z-index: 2;
}
.mini-ring {
  display: none;
  position: absolute;
  left: 50%;
  top: 54%;
  width: 146px;
  height: 35px;
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-13deg);
  pointer-events: none;
}
.mini-planet.saturn .mini-ring { display: block; }
.mini-ring-back {
  z-index: 1;
  border: 8px solid rgba(211, 186, 122, .70);
  border-left-color: rgba(151, 121, 70, .36);
  border-bottom-color: rgba(119, 91, 49, .30);
  box-shadow: 0 0 16px rgba(255, 220, 148, .18);
}
.mini-ring-front {
  z-index: 4;
  border-bottom: 8px solid rgba(244, 223, 166, .88);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 0;
  clip-path: inset(50% 0 0 0);
}
.planet-stage { overflow: visible; }
.saturn-rings {
  display: none;
  position: absolute;
  left: 50%;
  top: 51%;
  width: min(680px, 102%);
  height: 172px;
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-14deg);
  pointer-events: none;
}
.planet-stage.saturn .saturn-rings { display: block; }
.saturn-rings-back {
  z-index: 1;
  border: 27px solid rgba(219, 190, 124, .72);
  border-left-color: rgba(164, 129, 71, .40);
  border-bottom-color: rgba(117, 90, 49, .32);
  box-shadow: 0 0 32px rgba(255, 225, 159, .22), inset 0 0 22px rgba(72, 48, 25, .38);
}
.saturn-rings-back::before,
.saturn-rings-back::after {
  content: "";
  position: absolute;
  border-radius: inherit;
  pointer-events: none;
}
.saturn-rings-back::before { inset: -18px; border: 3px solid rgba(255, 233, 181, .38); }
.saturn-rings-back::after { inset: 18px; border: 4px solid rgba(86, 62, 34, .48); }
.saturn-rings-front {
  z-index: 5;
  border-bottom: 28px solid rgba(246, 226, 172, .90);
  border-left: 28px solid transparent;
  border-right: 28px solid transparent;
  border-top: 0;
  clip-path: inset(50% -7% -7% -7%);
  filter: drop-shadow(0 0 16px rgba(255, 223, 154, .22));
}
.planet-stage.saturn .planet-sphere {
  z-index: 3;
  transform: rotate(-7deg) scale(.92);
}
.arrival-saturn-ring {
  display: none;
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(64vw, 760px);
  height: min(15vw, 180px);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-14deg) scale(.1);
  opacity: 0;
  pointer-events: none;
}
.travel-overlay.saturn-route .arrival-saturn-ring { display: block; }
.travel-overlay.saturn-route .arrival-saturn-ring-back {
  z-index: 2;
  border: min(3vw, 30px) solid rgba(216, 188, 124, .70);
  border-left-color: rgba(132, 103, 60, .36);
  border-bottom-color: rgba(90, 68, 38, .26);
}
.travel-overlay.saturn-route .arrival-saturn-ring-front {
  z-index: 5;
  border-bottom: min(3vw, 30px) solid rgba(247, 226, 170, .88);
  border-left: min(3vw, 30px) solid transparent;
  border-right: min(3vw, 30px) solid transparent;
  border-top: 0;
  clip-path: inset(50% -8% -8% -8%);
}
.travel-overlay.saturn-route .arrival-orb { z-index: 4; }
.travel-overlay.saturn-route .arrival-saturn-ring {
  animation: saturnRingArrival 1.55s cubic-bezier(.17,.84,.44,1) forwards;
  animation-delay: 3.5s;
}
@keyframes saturnRingArrival {
  from { opacity: 0; transform: translate(-50%, -50%) rotate(-14deg) scale(.1); filter: blur(10px); }
  to { opacity: 1; transform: translate(-50%, -50%) rotate(-14deg) scale(1); filter: blur(0); }
}
@media (max-width: 720px) {
  .saturn-rings { width: 118%; height: 104px; }
  .saturn-rings-back { border-width: 18px; }
  .saturn-rings-front { border-bottom-width: 18px; border-left-width: 18px; border-right-width: 18px; }
}

/* Keep the Saturn texture clipped to the globe; the rings are separate layers outside the sphere. */
.planet-stage.saturn .planet-sphere,
.planet-card[data-planet="saturn"] .mini-sphere {
  overflow: hidden;
}