/* Hyt Lab 独立小恐龙游戏页面：定义街机外观、响应式布局和游戏交互状态。 */
.arcade-page {
  --arcade-accent: #10b981;
  --arcade-blue: #38bdf8;
}

.breadcrumbs span { margin: 0 5px; color: var(--text-tertiary); }
.arcade-back-button { text-decoration: none; }
.arcade-content { width: min(1080px, calc(100% - 68px)); margin: 0 auto; padding: 42px 0 48px; }

.arcade-sidebar-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease;
}
.arcade-sidebar-card:hover { transform: translateY(-2px); border-color: var(--border-hover); }
.arcade-sidebar-icon { width: 30px; height: 30px; display: grid; place-items: center; background: var(--bg-primary); border-radius: 6px; }
.arcade-sidebar-card strong, .arcade-sidebar-card small { display: block; }
.arcade-sidebar-card strong { font-size: 11px; }
.arcade-sidebar-card small { margin-top: 2px; color: var(--text-tertiary); font-size: 9px; }

.arcade-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 24px;
}
.arcade-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--success-color);
  font: 750 10px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .14em;
}
.arcade-kicker i { width: 18px; height: 1px; background: currentColor; box-shadow: 0 0 7px currentColor; }
.arcade-heading h1 { margin: 7px 0 5px; font-size: clamp(30px, 5vw, 48px); line-height: 1; letter-spacing: -.045em; }
.arcade-key-guide { display: flex; gap: 8px; }
.arcade-key-guide > span {
  min-width: 66px;
  padding: 9px 10px;
  text-align: center;
  background: rgba(250, 249, 245, .65);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}
[data-theme="dark"] .arcade-key-guide > span { background: rgba(41, 42, 39, .65); }
.arcade-key-guide kbd, .arcade-key-guide em { display: block; }
.arcade-key-guide kbd { color: var(--text-primary); font: 750 10px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; }
.arcade-key-guide em { margin-top: 4px; color: var(--text-tertiary); font-size: 9px; font-style: normal; }

.arcade-machine {
  position: relative;
  overflow: hidden;
  padding: 16px;
  background: rgba(250, 249, 245, .86);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: var(--shadow-lg), 0 24px 70px rgba(36, 39, 36, .12);
}
[data-theme="dark"] .arcade-machine { background: rgba(35, 36, 33, .88); box-shadow: var(--shadow-lg), 0 24px 80px rgba(0, 0, 0, .34); }
.arcade-machine::before {
  content: '';
  position: absolute;
  inset: 0 8% auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--arcade-accent), var(--arcade-blue), transparent);
}
.arcade-machine-top { min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 0 8px 14px; }
.arcade-machine-brand { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); font: 750 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .13em; }
.machine-led { width: 7px; height: 7px; border-radius: 50%; background: var(--arcade-accent); box-shadow: 0 0 9px var(--arcade-accent); }
.arcade-machine.is-running .machine-led { animation: machine-pulse .8s steps(2, end) infinite; }
@keyframes machine-pulse { 50% { opacity: .25; } }
.score-board { display: flex; gap: clamp(16px, 4vw, 44px); }
.score-board > span { display: grid; grid-template-columns: auto auto; align-items: baseline; gap: 7px; }
.score-board small { color: var(--text-tertiary); font: 700 8px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.score-board strong { color: var(--text-primary); font: 750 16px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }

.runner-viewport {
  position: relative;
  height: clamp(300px, 42vw, 430px);
  min-height: 300px;
  overflow: hidden;
  background: #f7f7f4;
  border: 1px solid rgba(60, 64, 67, .14);
  border-radius: 12px;
  box-shadow: inset 0 0 0 6px rgba(60, 64, 67, .018);
  cursor: pointer;
  touch-action: manipulation;
  transition: background .5s ease;
}
[data-theme="dark"] .runner-viewport { border-color: rgba(255, 255, 255, .09); }
#runnerCanvas { display: block; width: 100%; height: 100%; outline: none; image-rendering: pixelated; }
#runnerCanvas:focus-visible { box-shadow: inset 0 0 0 2px var(--arcade-accent); }

.runner-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #3c4043;
  background: radial-gradient(circle at 50% 50%, rgba(247, 247, 244, .92) 0, rgba(247, 247, 244, .76) 33%, rgba(247, 247, 244, .18) 67%, transparent 86%);
  transition: opacity .24s ease, visibility .24s ease;
}
.runner-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.overlay-dino {
  width: 66px;
  height: 71px;
  margin-bottom: 12px;
  background-image: url('/assets/vendor/trex/trex-sprite.png');
  background-position: -1272px -3px;
  background-size: 1850px 102px;
  filter: brightness(0) saturate(100%) invert(24%) sepia(6%) saturate(385%) hue-rotate(169deg) brightness(94%);
  image-rendering: pixelated;
}
.overlay-label { color: #7c858b; font: 750 9px/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .18em; }
.runner-overlay strong { margin-top: 7px; font-size: clamp(20px, 3vw, 28px); letter-spacing: -.025em; }
.runner-overlay p { margin: 7px 0 18px; color: #7c858b; font-size: 11px; }
.runner-overlay button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  color: #fff;
  background: #3c4043;
  border: 0;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 750;
  box-shadow: 0 8px 24px rgba(60, 64, 67, .22);
  transition: transform .16s ease, box-shadow .16s ease;
}
.runner-overlay button:hover { transform: translateY(-2px); box-shadow: 0 11px 28px rgba(60, 64, 67, .28); }
.runner-overlay button span { font-size: 8px; }
.runner-toast {
  position: absolute;
  top: 18px;
  left: 50%;
  z-index: 3;
  padding: 6px 11px;
  color: #fff;
  background: rgba(30, 33, 35, .72);
  border-radius: 999px;
  font: 700 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .08em;
  opacity: 0;
  transform: translate(-50%, -6px);
  transition: opacity .18s ease, transform .18s ease;
  pointer-events: none;
}
.runner-toast.show { opacity: 1; transform: translate(-50%, 0); }

.arcade-controls { min-height: 50px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 12px 7px 0; color: var(--text-tertiary); font-size: 9px; }
.arcade-status { display: flex; align-items: center; gap: 7px; }
.arcade-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--arcade-accent); box-shadow: 0 0 7px var(--arcade-accent); }
.control-buttons { display: flex; gap: 7px; }
.control-buttons button {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 12px;
  transition: color .15s ease, transform .15s ease, border-color .15s ease;
}
.control-buttons button:hover { color: var(--text-primary); border-color: var(--border-hover); transform: translateY(-1px); }
.control-buttons button.is-muted { color: var(--error-color); }
.mobile-game-controls { display: none; }

@media (max-width: 900px) {
  .arcade-heading { align-items: flex-start; flex-direction: column; gap: 18px; }
  .arcade-key-guide { align-self: stretch; }
  .arcade-key-guide > span { flex: 1; }
}

@media (max-width: 720px) {
  .arcade-content { width: min(100% - 28px, 640px); padding: 24px 0 36px; }
  .arcade-heading { margin-bottom: 18px; }
  .arcade-machine { padding: 10px; border-radius: 14px; }
  .arcade-machine-top { align-items: flex-start; flex-direction: column; gap: 10px; padding: 5px 4px 12px; }
  .score-board { width: 100%; justify-content: space-between; gap: 8px; }
  .score-board > span { display: flex; flex-direction: column; gap: 4px; }
  .score-board strong { font-size: 14px; }
  .runner-viewport { height: 300px; min-height: 300px; }
  .desktop-controls { display: none; }
  .mobile-game-controls { display: grid; grid-template-columns: 1fr 1.4fr; gap: 8px; margin-top: 4px; }
  .mobile-game-controls button { min-height: 46px; color: var(--text-primary); background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: 8px; font-size: 11px; font-weight: 700; touch-action: none; }
  .mobile-game-controls button span { margin-right: 5px; color: var(--success-color); font-size: 15px; }
}

@media (max-width: 440px) {
  .arcade-key-guide { gap: 5px; }
  .arcade-key-guide > span { min-width: 0; padding: 8px 5px; }
  .runner-viewport { height: 270px; min-height: 270px; }
  .runner-overlay p { margin-bottom: 14px; }
  .arcade-back-button { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .arcade-machine *, .arcade-machine *::before, .arcade-machine *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}