:root {
  color-scheme: dark;
  font-family: "Outfit", "Noto Sans TC", system-ui, sans-serif;
  --bg: #06120f;
  --panel: rgba(13, 35, 30, 0.94);
  --panel-2: rgba(22, 55, 44, 0.9);
  --line: rgba(176, 241, 205, 0.24);
  --gold: #ffd86b;
  --mint: #6cf5c0;
  --danger: #ff6878;
  --text: #f7fff8;
  --muted: #b9d7c8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100svh;
  background: radial-gradient(circle at 50% 0%, #1b493a 0, #071915 46%, #040807 100%);
  color: var(--text);
  overflow-y: auto;
}

button,
select {
  font: inherit;
}

.orb-app {
  width: min(100%, 980px);
  min-height: 100svh;
  margin: 0 auto;
  padding: max(12px, env(safe-area-inset-top)) 14px max(18px, env(safe-area-inset-bottom));
}

.topbar {
  display: grid;
  grid-template-columns: 58px 1fr minmax(132px, 190px);
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.back-btn,
.primary-btn,
.secondary-btn,
.room-card button,
.upgrade-card,
.modal-panel button {
  border: 0;
  cursor: pointer;
  touch-action: manipulation;
}

.back-btn {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  color: #281704;
  text-decoration: none;
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(#fff7af, #f5ad28);
  box-shadow: 0 8px 0 #855219;
}

.brand span,
.locale span,
.hud-row span,
.profile-grid span,
.room-card span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.brand h1 {
  margin: 2px 0 0;
  font-size: clamp(1.2rem, 4.5vw, 2rem);
  line-height: 1.1;
}

.locale {
  display: grid;
  gap: 4px;
}

.locale select {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  background: rgba(4, 16, 14, 0.88);
  padding: 0 8px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(19, 49, 40, 0.95), rgba(7, 20, 18, 0.96));
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
}

.is-hidden {
  display: none !important;
}

.menu-panel {
  display: grid;
  grid-template-columns: minmax(240px, 38%) 1fr;
  gap: 18px;
  padding: 18px;
}

.cover {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.menu-copy {
  display: grid;
  align-content: start;
  gap: 14px;
}

.menu-copy strong {
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.1;
}

.menu-copy > span,
.status-line,
.skill-report {
  color: var(--muted);
  line-height: 1.5;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.profile-grid div,
.room-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(5, 18, 16, 0.62);
  padding: 12px;
}

.profile-grid strong {
  display: block;
  margin-top: 4px;
  color: var(--gold);
  font-size: 1.25rem;
}

.room-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.room-card {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 10px;
  align-items: center;
}

.room-card img,
.upgrade-icon {
  width: 54px;
  aspect-ratio: 1;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.25);
  object-fit: contain;
  object-position: center;
  flex: 0 0 auto;
}

.upgrade-icon {
  display: block;
  width: 88px;
  border-radius: 16px;
  padding: 8px;
  background: rgba(0, 0, 0, 0.36);
  box-shadow: inset 0 0 0 1px rgba(210, 255, 236, 0.2), 0 8px 22px rgba(0, 0, 0, 0.22);
}

.room-card strong {
  display: block;
  margin: 0 0 3px;
}

.room-card button {
  grid-column: 1 / -1;
  min-height: 34px;
  border-radius: 10px;
  color: #102015;
  font-weight: 900;
  background: linear-gradient(180deg, #fff5a7, #f5be3d);
}

.primary-btn,
.secondary-btn {
  min-height: 48px;
  border-radius: 14px;
  font-weight: 900;
}

.primary-btn {
  color: #05251d;
  background: linear-gradient(180deg, #85ffd0, #11bd84);
  box-shadow: 0 8px 0 rgba(0, 86, 65, 0.7);
}

.secondary-btn {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(4, 18, 15, 0.84);
}

.game-panel {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.hud-row {
  display: grid;
  grid-template-columns: minmax(92px, 1.2fr) repeat(3, minmax(70px, 1fr));
  gap: 8px;
  align-items: stretch;
}

.hud-row > div,
.hud-row > button {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(5, 18, 16, 0.7);
  padding: 8px 10px;
  min-width: 0;
}

.hud-row strong {
  display: block;
  margin-top: 2px;
  color: var(--gold);
}

#gameCanvas {
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: min(62svh, 590px);
  border-radius: 16px;
  border: 1px solid rgba(176, 241, 205, 0.24);
  background: #071512;
  touch-action: none;
}

.hint {
  min-height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: #eaffd8;
  background: rgba(5, 18, 16, 0.62);
  text-align: center;
  font-weight: 800;
  line-height: 1.35;
  padding: 8px 10px;
}

.modal-panel,
.result-panel {
  margin-top: 12px;
  padding: 18px;
}

.modal-panel h2,
.result-panel h2 {
  margin: 0 0 8px;
}

.upgrade-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 14px 0;
}

.upgrade-card {
  display: grid;
  grid-template-rows: 96px auto 1fr;
  justify-items: start;
  gap: 8px;
  min-height: 210px;
  border: 1px solid rgba(139, 225, 255, 0.34);
  border-radius: 16px;
  color: var(--text);
  background: linear-gradient(160deg, rgba(19, 43, 60, 0.94), rgba(7, 18, 31, 0.98));
  padding: 12px;
  text-align: left;
}

.upgrade-card strong {
  font-size: 1rem;
}

.upgrade-card span {
  color: var(--muted);
  line-height: 1.35;
}

.result-panel {
  display: grid;
  grid-template-columns: 126px 1fr;
  gap: 16px;
  align-items: center;
}

.result-lion {
  width: 126px;
  height: 126px;
  object-fit: contain;
}

.result-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

@media (max-width: 700px) {
  .orb-app {
    padding-inline: 10px;
  }

  .topbar {
    grid-template-columns: 52px 1fr;
  }

  .locale {
    grid-column: 1 / -1;
  }

  .back-btn {
    width: 48px;
    height: 48px;
  }

  .menu-panel,
  .result-panel {
    grid-template-columns: 1fr;
  }

  .cover {
    max-height: 240px;
  }

  .profile-grid,
  .room-grid,
  .upgrade-cards {
    grid-template-columns: 1fr;
  }

  .hud-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .upgrade-card {
    grid-template-columns: 92px 1fr;
    grid-template-rows: auto auto;
    align-items: center;
    min-height: 148px;
  }

  .upgrade-icon {
    grid-row: 1 / span 2;
    width: 86px;
  }

  #gameCanvas {
    max-height: 48svh;
  }
}