:root {
  color-scheme: dark;
  font-family: "Outfit", "Noto Sans TC", system-ui, sans-serif;
  --bg: #070f0d;
  --panel: rgba(10, 27, 23, 0.94);
  --panel-2: rgba(18, 46, 38, 0.9);
  --line: rgba(140, 240, 195, 0.22);
  --gold: #ffd666;
  --mint: #62ebb3;
  --danger: #ff5266;
  --text: #f0f7f3;
  --muted: #a6c4b6;
  --accent: #5e8cf2;
  --shadow: rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100svh;
  background: radial-gradient(circle at 50% 0%, #113629 0, #091c16 46%, #040907 100%);
  color: var(--text);
  overflow-y: auto;
}

button,
select {
  font: inherit;
}

.squad-app {
  width: min(100%, 1024px);
  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 {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  color: #201305;
  text-decoration: none;
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(#ffe082, #f57c00);
  box-shadow: 0 8px 0 #7e4b0c, 0 12px 20px rgba(0, 0, 0, 0.4);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  border: 0;
  cursor: pointer;
}

.back-btn:active {
  transform: translateY(4px);
  box-shadow: 0 4px 0 #7e4b0c, 0 6px 10px rgba(0, 0, 0, 0.4);
}

.brand span,
.locale span,
.hud-row span,
.profile-grid span,
.cosmetic-store span {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.brand h1 {
  margin: 2px 0 0;
  font-size: clamp(1.2rem, 4.5vw, 1.8rem);
  line-height: 1.1;
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff 30%, var(--mint));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.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(6, 18, 14, 0.9);
  padding: 0 8px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(16, 42, 35, 0.94), rgba(7, 18, 15, 0.96));
  box-shadow: 0 16px 50px var(--shadow);
  overflow: hidden;
}

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

/* Menu Screen Styling */
.menu-panel {
  display: grid;
  grid-template-columns: minmax(280px, 36%) 1fr;
  gap: 20px;
  padding: 20px;
  margin-top: 10px;
}

.cover {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.menu-copy {
  display: grid;
  align-content: start;
  gap: 16px;
}

.menu-copy strong {
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  line-height: 1.1;
  font-weight: 800;
}

.menu-copy > span {
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.95rem;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  background: rgba(0, 0, 0, 0.25);
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  text-align: center;
}

.profile-grid strong {
  font-size: clamp(1rem, 3vw, 1.25rem);
  color: var(--mint);
}

.cosmetic-store {
  background: rgba(94, 140, 242, 0.08);
  border: 1px solid rgba(94, 140, 242, 0.25);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 8px;
}

.store-label {
  font-weight: 700 !important;
  color: #a6c7ff !important;
}

.skin-actions {
  display: flex;
  gap: 10px;
}

.store-btn {
  background: linear-gradient(135deg, #5e8cf2, #3562c6);
  border: 0;
  border-radius: 8px;
  color: white;
  padding: 8px 14px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(94, 140, 242, 0.3);
}

.store-btn:active {
  transform: translateY(1px);
}

.primary-btn {
  background: linear-gradient(185deg, #ffd666, #f39c12);
  color: #1e1102;
  font-weight: 900;
  padding: 14px 24px;
  font-size: 1.15rem;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 6px 0 #9e6406, 0 10px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.05s ease, box-shadow 0.05s ease;
}

.primary-btn:active {
  transform: translateY(3px);
  box-shadow: 0 3px 0 #9e6406, 0 5px 10px rgba(0, 0, 0, 0.3);
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 14px;
  font-weight: 700;
  cursor: pointer;
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* Active Game Viewport Screen Styling */
.game-panel {
  padding: 14px;
  display: grid;
  gap: 12px;
}

.hud-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.3);
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 8px;
}

.hud-row strong {
  font-size: 1.15rem;
  color: var(--mint);
}

.hud-row #goldText {
  color: var(--gold);
}

.hud-row #heartText {
  color: var(--danger);
}

.relic-badge {
  background: rgba(94, 140, 242, 0.2);
  border: 1px solid rgba(94, 140, 242, 0.4);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.85rem;
  color: #a6c7ff !important;
}

/* Prep Phase Container Styling */
.prep-phase-area {
  display: grid;
  gap: 12px;
}

.squad-section,
.bench-section,
.shop-section {
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(140, 240, 195, 0.08);
  border-radius: 14px;
  padding: 8px 12px;
}

.squad-section h3,
.bench-section h3,
.shop-section h3 {
  margin: 0 0 6px;
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.cards-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  min-height: 110px;
}

.shop-row {
  grid-template-columns: repeat(5, 1fr);
}

/* Individual Card Item Design */
.card-item {
  background: rgba(16, 32, 28, 0.6);
  border: 2px dashed rgba(140, 240, 195, 0.15);
  border-radius: 12px;
  position: relative;
  aspect-ratio: 1 / 1.2;
  cursor: grab;
  user-select: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 6px;
  transition: transform 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
  overflow: hidden;
  box-shadow: inset 0 0 10px rgba(0,0,0,0.5);
}

.card-item:hover:not(.empty-slot) {
  transform: translateY(-2px);
  border-color: var(--mint);
  box-shadow: 0 6px 16px rgba(0,0,0,0.4);
}

.card-item:active {
  cursor: grabbing;
}

.empty-slot {
  cursor: default;
}

/* Card Visual Graphic representation using Sheet WebP */
.card-graphic {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: min(76%, 78px);
  aspect-ratio: 1 / 1;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 10px;
}

.card-graphic.character-icon {
  top: 2px;
  width: min(88%, 92px);
  filter: drop-shadow(0 8px 10px rgba(0, 0, 0, 0.45));
}

.card-graphic.food-icon {
  top: 12px;
  width: min(70%, 68px);
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.card-item.mascot-golden .card-graphic::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border: 2px solid var(--gold);
  box-shadow: inset 0 0 8px rgba(255, 214, 102, 0.7);
  border-radius: 10px;
  pointer-events: none;
  animation: shine 2s infinite linear;
}

@keyframes shine {
  0% { opacity: 0.5; }
  50% { opacity: 1.0; }
  100% { opacity: 0.5; }
}

.card-level-tag {
  position: absolute;
  top: 6px;
  left: 6px;
  background: rgba(0, 0, 0, 0.75);
  border: 1px solid var(--gold);
  color: var(--gold);
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 900;
  padding: 1px 5px;
}

.card-frozen-tag {
  position: absolute;
  top: 6px;
  right: 6px;
  background: rgba(94, 140, 242, 0.85);
  border: 1px solid #a6c7ff;
  color: white;
  border-radius: 6px;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 1px 4px;
  text-transform: uppercase;
}

.card-shield-tag {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(94, 140, 242, 0.9);
  border: 1px solid #62cbdc;
  color: white;
  border-radius: 8px;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 1px 5px;
  white-space: nowrap;
}

.card-stats {
  display: flex;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.8);
  border-radius: 6px;
  padding: 2px 6px;
  font-size: 0.78rem;
  font-weight: 800;
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 2;
}

.card-atk {
  color: var(--gold);
}

.card-hp {
  color: var(--danger);
}

.card-name {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 800;
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: normal;
  line-height: 1.05;
  min-height: 1.55em;
  color: var(--text);
  z-index: 2;
  text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

.card-cost {
  position: absolute;
  bottom: 40%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 214, 102, 0.9);
  color: #1a0f02;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 900;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
  border: 1px solid white;
}

/* Dragging Over Styles */
.drag-over {
  border-color: var(--mint) !important;
  background: rgba(98, 235, 179, 0.1) !important;
}

/* Shop Control Area Styling */
.shop-controls {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.shop-action-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 16px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

.shop-action-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

.sell-action-btn {
  background: var(--danger);
  color: white;
  border-color: transparent;
}

.sell-action-btn:hover {
  background: #ff7081;
}

.battle-action-btn {
  flex-grow: 1;
  padding: 10px 16px;
  font-size: 1.05rem;
}

/* Combat Scene Canvas Area styling */
.combat-area {
  display: grid;
  justify-content: center;
  background: #020605;
  border-radius: 14px;
  border: 1px solid var(--line);
  overflow: hidden;
  position: relative;
}

#gameCanvas {
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
}

.combat-status {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid var(--line);
  padding: 4px 14px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: bold;
  color: var(--mint);
  text-align: center;
}

.hint {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  font-style: italic;
  margin-top: 4px;
}

/* Modals & Popups Glassmorphism Styling */
.modal-panel {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 24px;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(90%, 480px);
  z-index: 100;
  backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.6);
  border-radius: 20px;
}

.status-line {
  text-align: center;
  font-size: 0.95rem;
}

.relic-choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.relic-card {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  cursor: pointer;
  text-align: center;
  display: grid;
  gap: 8px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.relic-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.relic-card.selected {
  border-color: var(--mint);
  background: rgba(98, 235, 179, 0.08);
}

.relic-icon-art {
  width: 48px;
  aspect-ratio: 384 / 512;
  margin: 0 auto;
  background-size: 400% 100%;
  background-repeat: no-repeat;
  border-radius: 8px;
}

.relic-card h4 {
  margin: 0;
  font-size: 1rem;
  color: var(--text);
}

.relic-card p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.3;
}

.reroll-relic-btn {
  width: 100%;
  padding: 10px;
  background: linear-gradient(135deg, rgba(94, 140, 242, 0.2), rgba(53, 98, 198, 0.2));
  border: 1px solid rgba(94, 140, 242, 0.4);
}

.revive-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Result Screen Styling */
.result-panel {
  display: grid;
  grid-template-columns: minmax(200px, 32%) 1fr;
  gap: 24px;
  padding: 24px;
  margin-top: 10px;
}

.result-lion {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 16px;
  border: 2px solid var(--gold);
  box-shadow: 0 0 20px rgba(255, 214, 102, 0.2);
}

.result-copy {
  display: grid;
  align-content: center;
  gap: 16px;
}

.result-heading {
  font-size: 2.2rem;
  margin: 0;
  font-weight: 900;
  background: linear-gradient(135deg, #ffffff 40%, var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.result-desc {
  font-size: 1.05rem;
  margin: 0;
  line-height: 1.5;
}

.skill-report {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--line);
  padding: 14px;
  border-radius: 12px;
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.6;
}

.result-actions {
  display: flex;
  gap: 12px;
}

/* Screen Scaling Adjustment for small devices */
@media (max-width: 640px) {
  .menu-panel,
  .result-panel {
    grid-template-columns: 1fr;
  }
  .cover,
  .result-lion {
    max-width: 260px;
    margin: 0 auto;
  }
  .hud-row {
    font-size: 0.85rem;
  }
  .cards-row {
    gap: 4px;
    min-height: 90px;
  }
  .card-item {
    padding: 3px;
    border-width: 1px;
  }
  .card-name {
    font-size: 0.65rem;
  }
  .card-stats {
    font-size: 0.65rem;
    padding: 1px 3px;
  }
  .card-level-tag {
    font-size: 0.6rem;
    padding: 0px 3px;
    left: 3px; top: 3px;
  }
  .card-frozen-tag {
    font-size: 0.55rem;
    padding: 0px 3px;
    right: 3px; top: 3px;
  }
  .card-cost {
    width: 18px;
    height: 18px;
    font-size: 0.65rem;
  }
}