/* ======== SPACE EXPEDITION STYLES ======== */
/* Cosmic dark theme — deep navy, cosmic purple, starfield */

/* ---- CSS VARIABLES (scoped) ---- */
.space-home,
.space-activity-screen {
  --sp-bg: #0a0a1a;
  --sp-bg2: #12112a;
  --sp-card: #161535;
  --sp-border: #2a2750;
  --sp-text: #eee;
  --sp-dim: #99a;
  --sp-cosmic: #7c4dff;
  --sp-nebula: #e040fb;
  --sp-solar: #ffab00;
  --sp-green: #4caf50;
  --sp-pink: #e94560;
}

/* ---- TIER CARDS ---- */
.space-tier-card {
  background: var(--sp-card, #161535);
  border-radius: var(--radius-lg, 16px);
  padding: 18px 20px;
  cursor: pointer;
  transition: all 0.3s;
  border: 2px solid var(--sp-border, #2a2750);
  margin-bottom: 10px;
}
.space-tier-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  border-color: var(--sp-cosmic, #7c4dff);
}

/* ---- INNER NAV (tab buttons) ---- */
.space-inner-nav {
  display: flex;
  gap: 5px;
  padding: 10px 0;
  flex-wrap: wrap;
  justify-content: center;
}
.space-inner-btn {
  padding: 8px 14px;
  border: 2px solid var(--sp-border, #2a2750);
  border-radius: 28px;
  background: var(--sp-card, #161535);
  color: var(--sp-dim, #99a);
  font-family: var(--font-display);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.3s;
}
.space-inner-btn:hover {
  border-color: #555;
  color: #fff;
}
.space-inner-btn.active {
  background: var(--sp-cosmic, #7c4dff);
  border-color: var(--sp-cosmic, #7c4dff);
  color: #fff;
  transform: scale(1.05);
}

/* ---- ANIMATIONS ---- */
@keyframes twinkle {
  0%, 100% { opacity: .15; }
  50% { opacity: .85; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

@keyframes correctPop {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}

@keyframes orbit {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 8px var(--sp-solar, #ffab00); }
  50%      { box-shadow: 0 0 22px var(--sp-solar, #ffab00), 0 0 40px rgba(255,171,0,.2); }
}

@keyframes shootingStar {
  0%   { transform: translateX(0) translateY(0); opacity: 1; }
  100% { transform: translateX(300px) translateY(300px); opacity: 0; }
}

@keyframes space-sparkle {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .7; transform: scale(1.1); }
}

@keyframes flipIn {
  0%   { transform: rotateY(90deg); }
  100% { transform: rotateY(0deg); }
}

/* ---- HOME ---- */
.space-home {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 var(--space-4) var(--space-8);
  background: var(--sp-bg);
  border-radius: var(--radius-lg, 16px);
  color: var(--sp-text);
  position: relative;
}

.space-tier-group {
  margin-bottom: var(--space-3);
}

.space-tier-label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.space-header {
  padding: var(--space-4) var(--space-5) 0;
  position: relative;
  z-index: 2;
}

.space-home h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin: var(--space-2) 0 var(--space-1);
  color: #fff;
}

.space-subtitle {
  color: var(--sp-dim);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

/* ---- STARS BACKGROUND ---- */
.space-stars {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.space-star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: #fff;
  border-radius: 50%;
  animation: twinkle 3s ease-in-out infinite;
}

.space-star.big {
  width: 3px;
  height: 3px;
  box-shadow: 0 0 6px 1px rgba(255,255,255,.3);
}

/* ---- STATS BAR ---- */
.space-stats-bar {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
  padding: 0 var(--space-5);
  position: relative;
  z-index: 2;
}

.space-stat-chip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--sp-card);
  border: 1px solid var(--sp-border);
  border-radius: var(--radius-full, 50px);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--sp-text);
}

/* ---- TAB NAVIGATION ---- */
.space-tab-nav {
  display: flex;
  justify-content: center;
  gap: 5px;
  padding: var(--space-3) var(--space-4) 0;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.space-tab-nav button {
  padding: 9px 16px;
  border: 2px solid var(--sp-border);
  border-radius: 28px;
  background: var(--sp-card);
  color: var(--sp-dim);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all .3s;
  font-weight: 700;
}

.space-tab-nav button:hover {
  border-color: #555;
  color: #fff;
}

.space-tab-nav button.active {
  background: var(--sp-cosmic);
  border-color: var(--sp-cosmic);
  color: #fff;
  transform: scale(1.05);
}

/* ---- TAB CONTENT ---- */
.space-tab-content {
  padding: var(--space-4) var(--space-5);
  position: relative;
  z-index: 2;
  animation: fadeIn .4s;
}

/* ---- ACTIVITY CARDS GRID ---- */
.space-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.space-activity-card {
  background: var(--sp-card);
  border: 2px solid var(--sp-border);
  border-radius: var(--radius-lg, 16px);
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.space-activity-card:hover {
  transform: translateY(-3px);
  border-color: var(--sp-cosmic);
  box-shadow: 0 8px 25px rgba(0,0,0,.3);
}

.space-card-emoji {
  font-size: 2.5rem;
  flex-shrink: 0;
  line-height: 1;
}

.space-card-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.space-card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin: 0 0 var(--space-1);
  color: var(--sp-cosmic);
}

.space-card-desc {
  font-size: var(--text-sm);
  color: var(--sp-dim);
  margin: 0 0 var(--space-2);
}

.space-card-progress {
  font-size: var(--text-xs);
  color: var(--sp-cosmic);
  font-weight: 600;
}

/* ---- ACTIVITY SCREEN ---- */
.space-activity-screen {
  max-width: 700px;
  margin: 0 auto;
  padding-bottom: var(--space-8);
  color: var(--sp-text);
}

.space-activity-top {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.space-activity-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin: 0;
  color: #fff;
}

.space-progress-bar {
  flex: 1;
  background: var(--sp-border);
  border-radius: var(--radius-full, 50px);
  height: 8px;
  overflow: hidden;
}

.space-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--sp-cosmic), var(--sp-nebula, #e040fb));
  border-radius: var(--radius-full, 50px);
  transition: width 0.3s ease;
}

.space-score-display {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--sp-cosmic);
  white-space: nowrap;
}

/* ======== SOLAR SYSTEM ======== */
.space-solar-wrap {
  position: relative;
  width: 100%;
  max-width: 650px;
  margin: 0 auto;
  aspect-ratio: 1;
  overflow: hidden;
}

.space-sun {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70px;
  height: 70px;
  margin: -35px 0 0 -35px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff5c0, #ffab00, #ff6d00);
  animation: glow 3s infinite;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.space-orbit-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px dashed rgba(255,255,255,.08);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.space-planet-dot {
  position: absolute;
  border-radius: 50%;
  cursor: pointer;
  transition: all .3s;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.space-planet-dot:hover {
  transform: scale(1.4);
  z-index: 20;
}

.space-planet-dot.active {
  transform: scale(1.5);
  z-index: 20;
  filter: drop-shadow(0 0 10px currentColor);
}

.space-planet-label {
  position: absolute;
  font-size: .6rem;
  font-weight: 700;
  color: var(--sp-dim);
  white-space: nowrap;
  pointer-events: none;
  text-align: center;
}

/* ======== INFO PANEL ======== */
.space-info-panel {
  max-width: 550px;
  margin: 20px auto 0;
}

.space-info-card {
  background: var(--sp-card);
  border-radius: 20px;
  padding: 24px;
  border: 2px solid var(--sp-border);
  transition: border-color .3s;
}

.space-info-card.has {
  border-color: var(--sp-cosmic);
}

.space-info-ph {
  text-align: center;
  color: var(--sp-dim);
  padding: 34px 14px;
}

.space-info-ph .big {
  font-size: 3.2rem;
  display: block;
  margin-bottom: 8px;
}

.space-info-hdr {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 13px;
}

.space-info-emoji {
  font-size: 2.3rem;
}

.space-info-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: #fff;
}

.space-info-sub {
  font-size: .8rem;
  color: var(--sp-dim);
}

.space-info-body p {
  font-size: .88rem;
  line-height: 1.65;
  margin-bottom: 10px;
  color: var(--sp-text);
}

.space-info-body strong {
  color: var(--sp-cosmic);
}

.space-fact-box {
  background: rgba(124,77,255,.08);
  border-left: 4px solid var(--sp-cosmic);
  border-radius: 0 12px 12px 0;
  padding: 11px 15px;
  margin-top: 13px;
  font-size: .84rem;
  line-height: 1.55;
  color: var(--sp-text);
}

.space-fact-box b {
  color: var(--sp-cosmic);
}

.space-stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.space-stat-pill {
  padding: 5px 12px;
  border-radius: 12px;
  font-size: .74rem;
  font-weight: 700;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  color: var(--sp-text);
}

.space-stat-pill b {
  color: var(--sp-solar);
}

/* ======== LEARN CAROUSEL ======== */
.space-learn-carousel {
  max-width: 600px;
  margin: 0 auto;
}

.space-learn-counter {
  text-align: center;
  font-size: .8rem;
  color: var(--sp-dim);
  margin-bottom: 12px;
  font-weight: 700;
}

.space-learn-progress {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 16px;
}

.space-learn-pip {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sp-border);
  transition: all .3s;
  cursor: pointer;
}

.space-learn-pip.done {
  background: var(--sp-green);
}

.space-learn-pip.current {
  background: var(--sp-cosmic);
  transform: scale(1.3);
  box-shadow: 0 0 8px var(--sp-cosmic);
}

.space-learn-card-wrap {
  position: relative;
  min-height: 260px;
}

.space-learn-single {
  background: var(--sp-card);
  border-radius: 20px;
  padding: 28px 24px;
  border: 2px solid var(--sp-border);
  animation: fadeIn .4s;
}

.space-learn-single .ls-emoji {
  font-size: 3rem;
  display: block;
  text-align: center;
  margin-bottom: 12px;
}

.space-learn-single .ls-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  text-align: center;
  color: var(--sp-cosmic);
  margin-bottom: 6px;
}

.space-learn-single .ls-desc {
  text-align: center;
  color: var(--sp-dim);
  font-size: .9rem;
  margin-bottom: 16px;
}

.space-learn-single .ls-detail {
  font-size: .9rem;
  line-height: 1.75;
  color: var(--sp-text);
  background: rgba(124,77,255,.04);
  border-radius: 14px;
  padding: 16px 18px;
}

.space-learn-single .ls-detail strong {
  color: var(--sp-cosmic);
}

.space-learn-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 18px;
}

.space-learn-nav button {
  padding: 10px 26px;
  border: 2px solid var(--sp-border);
  border-radius: 26px;
  background: var(--sp-card);
  color: var(--sp-text);
  font-family: var(--font-display);
  font-size: .88rem;
  cursor: pointer;
  transition: all .3s;
  font-weight: 700;
}

.space-learn-nav button:hover {
  border-color: var(--sp-cosmic);
  color: #fff;
}

.space-learn-nav button.primary {
  background: var(--sp-cosmic);
  border-color: var(--sp-cosmic);
  color: #fff;
}

.space-learn-nav button:disabled {
  opacity: .3;
  cursor: default;
  border-color: var(--sp-border);
}

/* ======== PLANET ORDER GAME ======== */
.space-order-game {
  max-width: 700px;
  margin: 0 auto;
}

.space-order-prompt {
  text-align: center;
  margin-bottom: 16px;
  font-size: .92rem;
  color: var(--sp-dim);
}

.space-order-slots {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
  min-height: 62px;
  padding: 12px;
  background: rgba(124,77,255,.04);
  border: 2px dashed var(--sp-border);
  border-radius: 16px;
}

.space-order-slot {
  width: 62px;
  height: 62px;
  border: 2px dashed var(--sp-border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: var(--sp-card);
  transition: all .3s;
}

.space-order-slot.filled {
  border-style: solid;
  border-color: var(--sp-cosmic);
  background: rgba(124,77,255,.1);
}

.space-order-slot.correct {
  border-color: var(--sp-green);
  background: rgba(76,175,80,.1);
}

.space-order-slot.wrong {
  border-color: var(--sp-pink);
  background: rgba(233,69,96,.1);
  animation: shake .4s;
}

.space-planet-bank {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.space-planet-pick {
  width: 62px;
  height: 62px;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: var(--sp-card);
  border: 2px solid var(--sp-border);
  cursor: pointer;
  transition: all .3s;
  user-select: none;
  color: var(--sp-text);
}

.space-planet-pick:hover {
  border-color: var(--sp-cosmic);
  transform: scale(1.08);
}

.space-planet-pick.used {
  opacity: .3;
  pointer-events: none;
}

.space-planet-pick .pp-name {
  font-size: .55rem;
  font-weight: 700;
  color: var(--sp-dim);
  margin-top: 2px;
}

.space-order-feedback {
  text-align: center;
  margin-top: 14px;
  font-size: .88rem;
  font-weight: 700;
  border-radius: 12px;
  padding: 12px;
  display: none;
}

.space-order-feedback.show {
  display: block;
  animation: fadeIn .3s;
}

.space-order-feedback.correct-fb {
  background: rgba(76,175,80,.12);
  color: var(--sp-green);
}

.space-order-feedback.wrong-fb {
  background: rgba(233,69,96,.12);
  color: var(--sp-pink);
}

/* ======== MATCH GAME ======== */
.space-match-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  max-width: 500px;
  margin: 14px auto;
}

.space-match-card {
  aspect-ratio: 1;
  background: var(--sp-card);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  cursor: pointer;
  border: 2px solid var(--sp-border);
  transition: all .3s;
  user-select: none;
  perspective: 600px;
}

.space-match-card:hover {
  border-color: var(--sp-cosmic);
  transform: scale(1.03);
}

.space-match-card.flipped {
  background: rgba(124,77,255,.1);
  border-color: var(--sp-cosmic);
  animation: flipIn .35s ease-out;
}

.space-match-card.matched {
  background: rgba(76,175,80,.12);
  border-color: var(--sp-green);
  opacity: .7;
  animation: correctPop .4s ease-out;
}

.space-match-card .mc-face {
  display: none;
  text-align: center;
  font-size: .6rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--sp-text);
  word-break: break-word;
  overflow: hidden;
  padding: 4px;
}

.space-match-card.flipped .mc-face,
.space-match-card.matched .mc-face {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.space-match-card .mc-face .mc-em {
  font-size: 1.4rem;
}

.space-match-card .mc-back {
  font-size: 1.8rem;
}

.space-match-card.flipped .mc-back,
.space-match-card.matched .mc-back {
  display: none;
}

.space-match-stats {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 14px 0;
  font-size: .85rem;
  color: var(--sp-dim);
}

.space-match-stats b {
  color: var(--sp-cosmic);
}

/* ======== QUIZ ======== */
.space-quiz-box {
  max-width: 680px;
  margin: 0 auto;
}

.space-q-counter {
  text-align: center;
  font-size: .82rem;
  color: var(--sp-dim);
  margin-bottom: 14px;
}

.space-q-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  text-align: center;
  margin-bottom: 18px;
  line-height: 1.45;
  color: #fff;
}

.space-q-opts {
  display: grid;
  gap: 10px;
}

.space-q-opt {
  padding: 14px 18px;
  background: var(--sp-card);
  border: 2px solid var(--sp-border);
  border-radius: 14px;
  cursor: pointer;
  font-size: .92rem;
  transition: all .25s;
  font-weight: 600;
  color: var(--sp-text);
  font-family: inherit;
  text-align: left;
  width: 100%;
}

.space-q-opt:hover {
  border-color: var(--sp-cosmic);
  background: rgba(124,77,255,.06);
}

.space-q-opt.correct {
  border-color: var(--sp-green);
  background: rgba(76,175,80,.12);
  color: var(--sp-green);
}

.space-q-opt.wrong {
  border-color: var(--sp-pink);
  background: rgba(233,69,96,.1);
  color: var(--sp-pink);
  animation: shake .4s;
}

.space-q-opt:disabled {
  cursor: default;
}

.space-q-explain {
  margin-top: 14px;
  padding: 14px;
  background: rgba(124,77,255,.07);
  border-radius: 12px;
  font-size: .86rem;
  line-height: 1.6;
  display: none;
  color: var(--sp-text);
}

.space-q-explain.show {
  display: block;
  animation: fadeIn .3s;
}

.space-q-next {
  display: none;
  margin: 16px auto 0;
  padding: 11px 30px;
  background: var(--sp-cosmic);
  border: none;
  border-radius: 26px;
  color: #fff;
  font-family: var(--font-display);
  font-size: .92rem;
  cursor: pointer;
  transition: transform .2s;
  font-weight: 700;
}

.space-q-next:hover {
  transform: scale(1.06);
}

.space-q-next.show {
  display: block;
}

.space-q-result {
  text-align: center;
  padding: 30px;
  display: none;
}

.space-q-result.show {
  display: block;
  animation: fadeIn .5s;
}

.space-q-result .q-score {
  font-family: var(--font-display);
  font-size: 2.8rem;
  margin: 10px 0;
  color: var(--sp-cosmic);
}

.space-q-result .q-badge {
  font-size: 4rem;
  display: block;
  margin-bottom: 10px;
}

.space-q-result .q-msg {
  font-size: 1rem;
  color: var(--sp-dim);
  margin-bottom: 16px;
}

.space-q-retry {
  padding: 11px 28px;
  background: var(--sp-cosmic);
  border: none;
  border-radius: 26px;
  color: #fff;
  font-family: var(--font-display);
  cursor: pointer;
  font-size: .9rem;
  font-weight: 700;
  transition: transform .2s;
}

.space-q-retry:hover {
  transform: scale(1.06);
}

/* ======== BUTTONS ======== */
.space-btn {
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full, 50px);
  font-weight: 700;
  font-size: var(--text-base);
  cursor: pointer;
  border: 2px solid var(--sp-border);
  background: var(--sp-card);
  color: var(--sp-text);
  font-family: inherit;
  transition: all 0.15s;
}

.space-btn.primary {
  background: var(--sp-cosmic);
  color: #fff;
  border-color: var(--sp-cosmic);
}

.space-btn.primary:hover {
  filter: brightness(1.15);
}

.space-btn.secondary {
  background: var(--sp-bg2);
  color: var(--sp-text);
}

.space-btn:hover {
  transform: translateY(-1px);
}

.space-btn:disabled {
  opacity: .4;
  cursor: default;
  transform: none;
}

/* ======== RESULTS SCREEN ======== */
.space-results-screen {
  display: flex;
  justify-content: center;
  padding: var(--space-6) 0;
}

.space-results-card {
  background: var(--sp-card);
  border: 2px solid var(--sp-border);
  border-radius: var(--radius-lg, 16px);
  padding: var(--space-6);
  text-align: center;
  max-width: 500px;
  width: 100%;
  box-shadow: 0 4px 20px rgba(0,0,0,.4);
}

.space-results-header {
  margin-bottom: var(--space-4);
}

.space-results-emoji {
  font-size: 4rem;
  margin-bottom: var(--space-2);
  line-height: 1;
}

.space-results-card h2 {
  font-family: var(--font-display);
  margin: 0 0 var(--space-2);
  color: #fff;
}

.space-results-score-big {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--sp-cosmic);
  margin-bottom: var(--space-1);
}

.space-results-pct {
  font-size: 1.1rem;
  color: var(--sp-dim);
  margin-bottom: var(--space-3);
}

.space-results-stars {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(124,77,255,.1);
  border-radius: var(--radius-full, 50px);
  font-weight: 600;
  color: var(--sp-cosmic);
  margin: var(--space-3) 0;
  font-size: var(--text-sm);
}

.space-perfect-banner {
  background: linear-gradient(135deg, #ffab00, #ff6d00);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md, 12px);
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  margin: var(--space-3) 0;
  animation: space-sparkle 1.5s ease-in-out infinite;
}

.space-results-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

/* ======== FEEDBACK (shared) ======== */
.space-feedback {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md, 12px);
  text-align: center;
}

.space-feedback-correct {
  background: rgba(76,175,80,.12);
  border: 1px solid rgba(76,175,80,.25);
  color: #81c784;
}

.space-feedback-wrong {
  background: rgba(233,69,96,.1);
  border: 1px solid rgba(233,69,96,.25);
  color: #ef9a9a;
}

.space-feedback-icon {
  font-size: 2rem;
  margin-bottom: var(--space-2);
}

.space-funfact {
  font-size: var(--text-sm);
  color: var(--sp-dim);
  font-style: italic;
  margin-top: var(--space-2);
}

.space-feedback-correct .space-funfact {
  color: #a5d6a7;
}

/* ======== OPTIONS (shared quiz/game) ======== */
.space-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.space-option-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--sp-card);
  border: 2px solid var(--sp-border);
  border-radius: var(--radius-md, 12px);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
  text-align: left;
  width: 100%;
  color: var(--sp-text);
}

.space-option-btn:hover:not(:disabled) {
  border-color: var(--sp-cosmic);
  background: rgba(124,77,255,.06);
}

.space-option-btn:disabled {
  cursor: default;
  opacity: .7;
}

.space-opt-letter {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--sp-dim);
  flex-shrink: 0;
}

.space-option-btn.space-correct {
  border-color: var(--sp-green) !important;
  background: rgba(76,175,80,.12) !important;
  color: #81c784;
}

.space-option-btn.space-correct .space-opt-letter {
  background: var(--sp-green);
  color: #fff;
}

.space-option-btn.space-wrong {
  border-color: var(--sp-pink) !important;
  background: rgba(233,69,96,.1) !important;
  color: #ef9a9a;
}

.space-option-btn.space-wrong .space-opt-letter {
  background: var(--sp-pink);
  color: #fff;
}

/* ======== NEXT BUTTON ======== */
.space-next-btn {
  margin-top: var(--space-4);
  padding: 10px 24px;
  background: var(--sp-cosmic);
  color: #fff;
  border: none;
  border-radius: var(--radius-full, 50px);
  font-weight: 700;
  font-size: var(--text-base);
  cursor: pointer;
  font-family: inherit;
  display: block;
  margin-left: auto;
  margin-right: auto;
  transition: all 0.15s;
}

.space-next-btn:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

/* ======== QUESTION CARD ======== */
.space-question-card {
  background: var(--sp-card);
  border: 2px solid var(--sp-border);
  border-radius: var(--radius-lg, 16px);
  padding: var(--space-5);
  margin-bottom: var(--space-3);
}

.space-q-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: rgba(124,77,255,.12);
  color: var(--sp-cosmic);
  border-radius: var(--radius-full, 50px);
  font-size: var(--text-xs);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.space-planet-display {
  font-size: 5rem;
  text-align: center;
  margin: var(--space-3) 0;
  line-height: 1;
}

.space-planet-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-align: center;
  font-weight: 700;
  margin: 0 0 var(--space-3);
  color: #fff;
}

.space-q-prompt {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 600;
  margin: var(--space-3) 0 var(--space-4);
  color: var(--sp-text);
}

/* ======== PLANET STATS GRID ======== */
.space-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  background: rgba(124,77,255,.04);
  border: 1px solid var(--sp-border);
  border-radius: var(--radius-lg, 12px);
  padding: 12px;
  margin: 12px 0;
}

.space-stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.space-stat-label {
  font-size: 0.7rem;
  color: var(--sp-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.space-stat-value {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--sp-cosmic);
}

/* ======== PLANET EXPLORER ======== */
.space-planet-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  background: rgba(124,77,255,.04);
  border: 1px solid var(--sp-border);
  border-radius: var(--radius-md, 12px);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.space-planet-stat {
  display: flex;
  flex-direction: column;
}

.space-planet-stat-label {
  font-size: var(--text-xs);
  color: var(--sp-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.space-planet-stat-value {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--sp-solar);
}

.space-planet-facts {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.space-planet-fact {
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--sp-cosmic);
  margin-bottom: var(--space-1);
  background: rgba(124,77,255,.04);
  border-radius: 0 var(--radius-md, 12px) var(--radius-md, 12px) 0;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--sp-text);
}

.space-planet-nav {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-4);
}

.space-planet-counter {
  text-align: center;
  color: var(--sp-dim);
  font-size: var(--text-sm);
}

/* ======== MISSION CARD ======== */
.space-mission-card {
  background: var(--sp-card);
  border-radius: var(--radius-lg, 16px);
  padding: var(--space-5);
  border-left: 4px solid var(--sp-cosmic);
  border: 2px solid var(--sp-border);
  border-left: 4px solid var(--sp-cosmic);
  margin-bottom: var(--space-4);
}

.space-mission-year {
  font-weight: 700;
  color: var(--sp-cosmic);
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.space-mission-agency {
  font-size: var(--text-xs);
  color: var(--sp-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-3);
}

.space-mission-achievement {
  background: rgba(255,171,0,.08);
  border-radius: var(--radius-md, 12px);
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--sp-solar);
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--sp-text);
}

.space-mission-crew {
  font-size: var(--text-xs);
  color: var(--sp-dim);
  margin-top: var(--space-2);
}

/* ======== SIZE COMPARISON ======== */
.space-size-wrap {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 20px 0;
  min-height: 160px;
}

.space-size-planet {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: all .3s;
}

.space-size-planet:hover {
  transform: translateY(-4px);
}

.space-size-planet .sp-orb {
  border-radius: 50%;
  transition: all .3s;
}

.space-size-planet .sp-name {
  font-size: .6rem;
  font-weight: 700;
  color: var(--sp-dim);
}

.space-size-planet.active .sp-name {
  color: var(--sp-cosmic);
}

/* ======== BUILDER ======== */
.space-builder-placed {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  padding: var(--space-3);
  background: rgba(124,77,255,.04);
  border: 1px solid var(--sp-border);
  border-radius: var(--radius-md, 12px);
  margin-bottom: var(--space-4);
}

.space-builder-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-2);
  min-width: 60px;
}

.space-builder-slot.filled {
  background: rgba(124,77,255,.08);
  border-radius: var(--radius-md, 12px);
}

.space-builder-pos {
  font-weight: 700;
  font-size: var(--text-xs);
  color: var(--sp-dim);
  margin-bottom: var(--space-1);
}

.space-builder-choices {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.space-builder-choice {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--sp-card);
  border: 2px solid var(--sp-border);
  border-radius: var(--radius-md, 12px);
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
  text-align: left;
  width: 100%;
  color: var(--sp-text);
}

.space-builder-choice:hover {
  border-color: var(--sp-cosmic);
  background: rgba(124,77,255,.06);
  transform: translateY(-1px);
}

.space-builder-choice-emoji {
  font-size: 1.5rem;
  flex-shrink: 0;
}

/* ======== RESPONSIVE ======== */
@media (max-width: 600px) {
  .space-home h1 {
    font-size: var(--text-xl);
  }

  .space-card-grid {
    grid-template-columns: 1fr;
  }

  .space-tab-nav button {
    padding: 7px 12px;
    font-size: var(--text-xs);
  }

  .space-solar-wrap {
    max-width: 350px;
  }

  .space-sun {
    width: 50px;
    height: 50px;
    margin: -25px 0 0 -25px;
    font-size: 1.4rem;
  }

  .space-order-slot,
  .space-planet-pick {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }

  .space-planet-display {
    font-size: 4rem;
  }

  .space-planet-stats {
    grid-template-columns: 1fr;
  }

  .space-stats-grid {
    grid-template-columns: 1fr;
  }

  .space-info-title {
    font-size: 1.1rem;
  }

  .space-q-text {
    font-size: 1rem;
  }

  .space-learn-single .ls-title {
    font-size: 1.1rem;
  }

  .space-results-actions {
    flex-direction: column;
  }

  .space-results-actions .space-btn {
    width: 100%;
  }

  .space-activity-top {
    flex-wrap: wrap;
  }

  .space-builder-placed {
    gap: var(--space-2);
  }

  .space-match-card {
    font-size: 1.2rem;
  }

  .space-stats-bar {
    padding: 0 var(--space-4);
  }
}