:root {
  color-scheme: dark;
  --ink: #f7ead2;
  --muted: #b7a88f;
  --panel: rgba(31, 25, 19, 0.91);
  --panel-line: rgba(255, 239, 204, 0.14);
  --brass: #d5a741;
  --brass-light: #ffd878;
  --danger: #d9563f;
  --green: #87ad69;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  overscroll-behavior: none;
  background:
    radial-gradient(circle at 50% -20%, rgba(173, 125, 54, 0.25), transparent 38%),
    linear-gradient(180deg, #231c15 0%, #0f0d0a 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  min-height: 100dvh;
  padding: max(10px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
  user-select: none;
  -webkit-user-select: none;
}

button { font: inherit; }

.app-shell {
  width: min(100%, 1120px);
  min-height: calc(100dvh - 20px);
  margin: 0 auto;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 10px;
}

.topbar,
.footer-note {
  border: 1px solid var(--panel-line);
  background: rgba(17, 14, 11, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
}

.topbar {
  min-height: 84px;
  border-radius: 22px;
  padding: 12px 14px 12px 18px;
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto auto;
  align-items: center;
  gap: 14px;
}

.brand-block h1 {
  margin: 1px 0 0;
  font-size: clamp(1.25rem, 3vw, 2rem);
  line-height: 0.95;
  letter-spacing: 0.06em;
  font-weight: 900;
}

.eyebrow,
.panel-kicker {
  color: var(--brass-light);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.hud-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(76px, auto));
  gap: 7px;
}

.hud-card {
  min-height: 56px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 236, 196, 0.1);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.012));
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hud-label {
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.11em;
}

.hud-card strong {
  margin-top: 2px;
  font-size: 1.25rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.lives { display: flex; gap: 4px; margin-top: 4px; }
.life-dot {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, #fff4ba 0 11%, #efc750 13% 55%, #9a641c 72% 100%);
  box-shadow: 0 0 0 1px rgba(255,255,255,.12), 0 2px 5px rgba(0,0,0,.4);
  transition: transform 180ms ease, opacity 180ms ease, filter 180ms ease;
}
.life-dot.lost { opacity: .18; filter: grayscale(1); transform: scale(.72); }

.header-actions { display: flex; gap: 7px; }
.icon-button {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 236, 196, 0.14);
  border-radius: 14px;
  color: var(--ink);
  background: rgba(255,255,255,.045);
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease;
}
.icon-button:hover { background: rgba(255,255,255,.09); }
.icon-button:active { transform: scale(.94); }
.icon-button:disabled { opacity: .35; cursor: default; }

.game-stage {
  position: relative;
  width: min(100%, 780px);
  aspect-ratio: 1000 / 1320;
  justify-self: center;
  min-height: 0;
  border: 1px solid var(--panel-line);
  border-radius: 30px;
  overflow: hidden;
  background: #15110d;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.42);
}

#gameCanvas {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  aspect-ratio: 1000 / 1320;
  touch-action: manipulation;
  cursor: pointer;
}

.power-hud {
  position: absolute;
  left: 50%;
  top: 154px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  pointer-events: none;
}

.power-pill {
  width: 150px;
  height: 38px;
  padding: 5px 9px;
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 12px;
  background: rgba(25,20,15,.88);
  box-shadow: 0 6px 18px rgba(0,0,0,.3);
  display: grid;
  grid-template-columns: 27px 1fr;
  grid-template-rows: 1fr 4px;
  align-items: center;
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 180ms ease, transform 180ms ease;
  overflow: hidden;
}
.power-pill.active { opacity: 1; transform: translateY(0); }
.power-pill span { grid-row: 1 / 3; font-weight: 900; color: var(--brass-light); }
.power-pill b { font-size: .6rem; letter-spacing: .08em; }
.power-pill i { display: block; height: 3px; border-radius: 2px; background: var(--brass-light); transform-origin: left; }

.toast {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(.88);
  padding: 11px 16px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  background: rgba(22,17,12,.88);
  color: #fff2d2;
  font-weight: 900;
  letter-spacing: .08em;
  font-size: .8rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}
.toast.show { opacity: 1; transform: translate(-50%, -50%) scale(1); }

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(10, 8, 6, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}
.overlay.visible { opacity: 1; pointer-events: auto; }

.panel {
  width: min(94%, 620px);
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid rgba(255, 239, 204, 0.18);
  border-radius: 26px;
  background:
    linear-gradient(145deg, rgba(63,48,31,.97), rgba(25,20,15,.98)),
    var(--panel);
  box-shadow: 0 30px 90px rgba(0,0,0,.55), inset 0 1px rgba(255,255,255,.06);
  text-align: center;
}

.panel h2 {
  margin: 7px 0 12px;
  font-size: clamp(1.7rem, 5vw, 3.2rem);
  line-height: 1;
  letter-spacing: -.04em;
}
.panel p { color: #cdbfa8; line-height: 1.55; }

.cheese-legend {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin: 22px 0 13px;
}
.cheese-legend > span {
  padding: 8px 5px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 11px;
  background: rgba(255,255,255,.025);
  font-size: .7rem;
  font-weight: 750;
}
.legend-swatch {
  display: block;
  width: 30px;
  height: 20px;
  margin: 0 auto 5px;
  border-radius: 7px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.2), 0 3px 8px rgba(0,0,0,.3);
}
.legend-swatch.blue {
  background:
    radial-gradient(circle at 24% 35%, #2f715d 0 7%, transparent 8%),
    radial-gradient(circle at 67% 58%, #355d91 0 9%, transparent 10%),
    radial-gradient(circle at 78% 24%, #2f8264 0 5%, transparent 6%),
    #ece4cd;
}
.legend-swatch.gouda { background: radial-gradient(circle at 30% 30%,#ffc34a,#ed7c13 68%,#b94c08); }
.legend-swatch.gruyere { background: radial-gradient(circle at 30% 40%,#8f682b 0 12%,transparent 13%),#e2bd4c; background-size:17px 17px; }
.legend-swatch.fondue {
  background:
    linear-gradient(130deg, transparent 0 23%, rgba(255,255,215,.68) 27% 31%, transparent 35% 55%, rgba(155,79,5,.24) 59% 64%, transparent 68%),
    radial-gradient(circle at 30% 24%, #fff4a5, #f2bd3f 58%, #bd7015);
}
.wildcard-note {
  width: min(100%, 430px);
  margin: 0 auto 17px !important;
  padding: 9px 12px;
  border: 1px solid rgba(255,214,95,.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(220,151,35,.07);
  color: #cdbfa8;
  font-size: .7rem !important;
  line-height: 1.3 !important;
  text-align: left;
}
.wildcard-note .legend-swatch { flex: 0 0 38px; width: 38px; margin: 0; }
.wildcard-note span { display: block; }
.wildcard-note b { display: block; color: #ffe399; }

.rules-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin-bottom: 22px;
}
.rules-strip > span {
  color: #bcae98;
  font-size: .68rem;
  line-height: 1.35;
}
.rules-strip b { display: block; color: #f6e7c9; }

.primary-button,
.secondary-button {
  min-height: 52px;
  padding: 0 22px;
  border-radius: 14px;
  font-weight: 900;
  letter-spacing: .08em;
  cursor: pointer;
  transition: transform 120ms ease, filter 120ms ease;
}
.primary-button {
  border: 1px solid #ffe19a;
  color: #211608;
  background: linear-gradient(180deg, #ffd972, #c78c29);
  box-shadow: 0 9px 24px rgba(177,116,31,.28), inset 0 1px rgba(255,255,255,.55);
}
.secondary-button {
  border: 1px solid rgba(255,255,255,.14);
  color: var(--ink);
  background: rgba(255,255,255,.04);
}
.primary-button:hover, .secondary-button:hover { filter: brightness(1.08); }
.primary-button:active, .secondary-button:active { transform: scale(.97); }

.input-note { margin: 12px 0 0 !important; font-size: .68rem; }
.compact-panel { max-width: 420px; }

.result-score {
  margin: 20px auto;
  display: flex;
  flex-direction: column;
}
.result-score span { color: var(--muted); text-transform: uppercase; font-size: .7rem; letter-spacing: .13em; }
.result-score strong { margin-top: 3px; font-size: clamp(3rem, 10vw, 5.4rem); line-height: 1; color: var(--brass-light); }
.result-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
  margin-bottom: 22px;
}
.result-grid div { padding: 9px 4px; border-radius: 11px; background: rgba(255,255,255,.035); }
.result-grid span { display: block; min-height: 27px; color: var(--muted); font-size: .6rem; text-transform: uppercase; letter-spacing: .07em; }
.result-grid b { font-size: 1.1rem; }
.gameover-actions { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }

.footer-note {
  min-height: 34px;
  padding: 8px 14px;
  border-radius: 13px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: #8f8371;
  font-size: .62rem;
  letter-spacing: .04em;
}

@media (max-width: 760px) {
  body { padding: max(5px, env(safe-area-inset-top)) max(5px, env(safe-area-inset-right)) max(5px, env(safe-area-inset-bottom)) max(5px, env(safe-area-inset-left)); }
  .app-shell { min-height: calc(100dvh - 10px); gap: 5px; }
  .topbar { min-height: 64px; border-radius: 17px; padding: 8px 9px 8px 12px; grid-template-columns: 1fr auto; }
  .brand-block { display: none; }
  .hud-grid { grid-template-columns: repeat(3, minmax(65px, auto)); gap: 4px; }
  .hud-card { min-height: 47px; padding: 7px 8px; border-radius: 11px; }
  .hud-card strong { font-size: 1rem; }
  .hud-label { font-size: .54rem; }
  .life-dot { width: 12px; height: 12px; }
  .header-actions { gap: 4px; }
  .icon-button { width: 43px; height: 43px; border-radius: 11px; }
  .game-stage { border-radius: 20px; }
  #gameCanvas { min-height: 0; }
  .footer-note { display: none; }
  .cheese-legend { grid-template-columns: repeat(3, 1fr); }
  .rules-strip { grid-template-columns: 1fr; }
  .rules-strip > span { padding: 5px; border-radius: 8px; background: rgba(255,255,255,.025); }
  .panel { padding: 23px 18px; border-radius: 21px; }
  .panel p { font-size: .85rem; }
  .result-grid { grid-template-columns: repeat(2, 1fr); }
  .power-hud { top: 7px; }
  .power-pill { width: 126px; }
}

@media (max-width: 410px) {
  .hud-grid { grid-template-columns: 61px 61px 103px; }
  .lives-card { padding-inline: 7px; }
  .icon-button { width: 39px; }
  .power-pill { width: 112px; }
  .power-pill b { font-size: .52rem; }
}

.language-select {
  width: 64px;
  height: 48px;
  padding: 0 8px;
  border: 1px solid rgba(255, 236, 196, 0.14);
  border-radius: 14px;
  color: var(--ink);
  background: rgba(255,255,255,.045);
  font: 800 .72rem/1 system-ui, sans-serif;
  letter-spacing: .04em;
  cursor: pointer;
  outline: none;
}
.language-select:hover,
.language-select:focus-visible { background: rgba(255,255,255,.09); border-color: rgba(255,216,120,.45); }
.language-select option { color: #20170f; background: #f4e6ca; }

.legend-swatch.fondue {
  position: relative;
  overflow: hidden;
  animation: fondueLegendGlow 1.7s ease-in-out infinite;
}
.legend-swatch.fondue::after {
  content: "";
  position: absolute;
  inset: -40% -80%;
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,240,.92) 49%, transparent 63%);
  transform: translateX(-55%);
  animation: fondueLegendSweep 1.45s linear infinite;
}

@keyframes fondueLegendGlow {
  0%, 100% { box-shadow: inset 0 0 0 1px rgba(255,255,255,.25), 0 0 5px rgba(255,191,36,.55), 0 3px 8px rgba(0,0,0,.3); }
  50% { box-shadow: inset 0 0 0 1px rgba(255,255,255,.55), 0 0 16px rgba(255,210,69,.95), 0 3px 8px rgba(0,0,0,.3); }
}
@keyframes fondueLegendSweep {
  to { transform: translateX(55%); }
}

html[lang="zh-CN"] body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

@media (max-width: 760px) {
  .language-select { width: 56px; height: 43px; border-radius: 11px; padding-inline: 5px; }
}

@media (max-width: 410px) {
  .language-select { width: 50px; height: 39px; font-size: .66rem; }
}

/* Keep the Canvas backing-store size from influencing responsive layout. */
#gameCanvas {
  position: absolute;
  inset: 0;
}

@media (max-width: 410px) {
  .topbar { padding: 6px; gap: 4px; }
  .hud-grid { grid-template-columns: 53px 53px 91px; gap: 3px; }
  .hud-card { padding: 5px 6px; }
  .lives { gap: 2px; }
  .life-dot { width: 10px; height: 10px; }
  .header-actions { gap: 3px; }
  .language-select { width: 44px; height: 37px; padding-inline: 3px; font-size: .62rem; }
  .icon-button { width: 35px; height: 37px; padding: 0; }
}
#gameCanvas {
  aspect-ratio: auto;
  object-fit: fill;
}
.overlay {
  visibility: hidden;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.overlay.visible {
  visibility: visible;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.game-stage { overflow: clip; }
.overlay {
  overflow-y: auto;
  overscroll-behavior: contain;
}