:root {
  --wood-dark: #3b200c;
  --wood: #7a4a20;
  --wood-light: #a8703a;
  --beer: #f5b31b;
  --beer-deep: #d98a06;
  --foam: #fff8e6;
  --bavaria: #1e6fc8;
  --bavaria-light: #5aa6f0;
  --red: #c8312f;
  --ink: #2a1608;
  --font-display: "Lilita One", "Arial Rounded MT Bold", "Microsoft JhengHei", "PingFang TC", sans-serif;
  --font-body: "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", system-ui, sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #2a1608;
  color: var(--foam);
  font-family: var(--font-body);
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

#game {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  display: block;
  cursor: crosshair;
  touch-action: none;
}

.hidden { display: none !important; }

/* ---------- overlay screens ---------- */
.screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: radial-gradient(ellipse at center, rgba(30, 14, 4, 0.35) 0%, rgba(20, 8, 2, 0.78) 100%);
  z-index: 10;
  animation: fadeIn 0.35s ease-out;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn { from { transform: scale(0.85) translateY(20px); opacity: 0; } to { transform: none; opacity: 1; } }

.card {
  position: relative;
  width: min(560px, 100%);
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  padding: 34px 28px 26px;
  text-align: center;
  border-radius: 22px;
  background:
    repeating-linear-gradient(90deg, rgba(0,0,0,0.06) 0 2px, transparent 2px 46px),
    linear-gradient(180deg, #9a6230 0%, #7a4a20 55%, #643a17 100%);
  border: 6px solid var(--wood-dark);
  box-shadow: 0 18px 50px rgba(0,0,0,0.55), inset 0 2px 0 rgba(255,255,255,0.25), inset 0 -4px 0 rgba(0,0,0,0.25);
  animation: popIn 0.4s cubic-bezier(.2,1.4,.4,1);
}

/* Bavarian diamond ribbon on top of each card */
.card::before {
  content: "";
  position: absolute;
  left: 18px; right: 18px; top: 10px;
  height: 14px;
  border-radius: 7px;
  background:
    conic-gradient(from 45deg, var(--bavaria) 0 25%, #fff 0 50%, var(--bavaria) 0 75%, #fff 0) 0 0 / 14px 14px;
  opacity: 0.95;
  box-shadow: 0 2px 0 rgba(0,0,0,0.25);
}

.card h2 {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 44px);
  font-weight: 400;
  color: var(--beer);
  text-shadow: 0 3px 0 var(--wood-dark), 0 0 18px rgba(245,179,27,0.35);
  letter-spacing: 1px;
}

.card p { margin: 4px 0 16px; font-size: 17px; opacity: 0.92; }

.title-card { width: min(640px, 100%); padding-top: 26px; }
#title-logo { width: min(440px, 88%); height: auto; display: block; margin: 6px auto 0; filter: drop-shadow(0 8px 14px rgba(0,0,0,0.45)); }
.subtitle {
  font-family: var(--font-body);
  font-weight: 900;
  font-size: clamp(22px, 4.6vw, 30px) !important;
  letter-spacing: 8px;
  color: var(--foam);
  text-shadow: 0 3px 0 var(--wood-dark);
  margin: 6px 0 12px !important;
}

.howto {
  list-style: none;
  margin: 0 auto 20px;
  padding: 14px 18px;
  max-width: 520px;
  text-align: left;
  font-size: 15.5px;
  line-height: 1.65;
  background: rgba(40, 20, 6, 0.45);
  border-radius: 14px;
  border: 2px solid rgba(0,0,0,0.25);
}
.howto li::before { content: "🍺 "; }
.howto b { color: var(--beer); }

.best-line { margin-top: 12px; font-size: 16px; opacity: 0.9; }
.best-line span { font-family: var(--font-display); color: var(--beer); font-size: 20px; }

.final-score {
  font-family: var(--font-display);
  font-size: clamp(56px, 13vw, 84px);
  color: var(--foam);
  line-height: 1.05;
  text-shadow: 0 5px 0 var(--wood-dark), 0 0 30px rgba(245,179,27,0.5);
}
.final-score small { font-size: 0.35em; margin-left: 6px; color: var(--beer); }
.over-max { margin: 6px 0 18px; font-size: 16px; }
.over-max span { color: var(--beer); font-weight: 900; }

/* ---------- buttons ---------- */
.beer-btn, .wood-btn {
  display: block;
  width: min(360px, 100%);
  margin: 10px auto 0;
  padding: 16px 20px 14px;
  border-radius: 999px;
  font-family: var(--font-display), var(--font-body);
  font-size: 22px;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: transform 0.12s ease, filter 0.12s ease;
}
.beer-btn {
  position: relative;
  color: var(--ink);
  border: 4px solid var(--wood-dark);
  background:
    radial-gradient(circle at 22% 30%, rgba(255,255,255,0.55) 0 5px, transparent 6px),
    radial-gradient(circle at 70% 70%, rgba(255,255,255,0.4) 0 4px, transparent 5px),
    linear-gradient(180deg, var(--foam) 0 26%, #ffd45a 27%, var(--beer) 60%, var(--beer-deep) 100%);
  box-shadow: 0 6px 0 var(--wood-dark), 0 10px 22px rgba(0,0,0,0.4);
}
.wood-btn {
  color: var(--foam);
  border: 3px solid var(--wood-dark);
  background: linear-gradient(180deg, #8b5a2b, #5e3615);
  box-shadow: 0 5px 0 var(--wood-dark);
  font-size: 18px;
  padding: 12px 18px 10px;
}
.beer-btn:hover, .wood-btn:hover { transform: translateY(-2px) scale(1.02); filter: brightness(1.06); }
.beer-btn:active, .wood-btn:active { transform: translateY(3px); box-shadow: 0 2px 0 var(--wood-dark); }
.beer-btn:focus-visible, .wood-btn:focus-visible, .icon-btn:focus-visible { outline: 3px solid var(--bavaria-light); outline-offset: 3px; }

/* ---------- loading ---------- */
.loading-title {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--beer);
  text-shadow: 0 4px 0 var(--wood-dark);
  margin: 10px 0 18px;
}
.bar {
  height: 22px;
  border-radius: 11px;
  background: rgba(30, 14, 4, 0.6);
  border: 3px solid var(--wood-dark);
  overflow: hidden;
}
#load-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(180deg, #ffe08a, var(--beer) 50%, var(--beer-deep));
  transition: width 0.2s ease;
}
#load-text { margin: 12px 0 4px; font-size: 15px; opacity: 0.85; }

/* ---------- in-game buttons ---------- */
#hud-buttons {
  position: fixed;
  top: max(10px, env(safe-area-inset-top));
  right: max(10px, env(safe-area-inset-right));
  display: flex;
  gap: 8px;
  z-index: 5;
}
.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid var(--wood-dark);
  background: linear-gradient(180deg, #9a6230, #6b3f1c);
  color: var(--foam);
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--wood-dark), 0 6px 12px rgba(0,0,0,0.35);
  display: grid;
  place-items: center;
}
.icon-btn.off { opacity: 0.5; text-decoration: line-through; }
.icon-btn:active { transform: translateY(2px); }

@media (max-width: 520px) {
  .card { padding: 30px 18px 20px; }
  .howto { font-size: 14px; padding: 12px 14px; }
  .beer-btn { font-size: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .screen, .card { animation: none; }
}