/* game.css — extracted from style.css for modular structure */

.stage-frame {
  position: relative;
  margin-top: 14px;
  min-height: 620px;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--stroke);
  background:
    radial-gradient(circle at 50% -20%, rgba(255,255,255,0.09), transparent 45%),
    linear-gradient(180deg, #16354a 0%, #0f2333 35%, #09141d 100%);
  box-shadow: var(--shadow);
}
.stage-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.035), transparent 18%),
    linear-gradient(90deg, rgba(255,255,255,0.025), transparent 18%, transparent 82%, rgba(255,255,255,0.025));
  pointer-events: none;
}
.stage-overlay.noise {
  position: absolute;
  inset: 0;
  opacity: .12;
  background-image: radial-gradient(circle, rgba(255,255,255,.85) 1px, transparent 1px);
  background-size: 7px 7px;
  mix-blend-mode: soft-light;
  pointer-events: none;
}
.water-glow {
  position: absolute;
  left: 50%;
  top: 18%;
  width: 60%;
  height: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(80, 206, 255, 0.16), transparent 60%);
  pointer-events: none;
}
.ceiling-rig {
  position: absolute;
  left: 0;
  right: 0;
  top: 28px;
  display: flex;
  justify-content: space-between;
  padding: 0 70px;
}
.speaker {
  width: 92px;
  height: 92px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.14), rgba(0,0,0,0.4));
  border: 1px solid rgba(255,255,255,0.1);
  position: relative;
}
.speaker::before,
.speaker::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.18);
  inset: 18px;
}
.speaker::after {
  inset: 32px;
}
.rear-window {
  position: absolute;
  width: min(58vw, 520px);
  max-width: 520px;
  height: 280px;
  left: 50%;
  top: 115px;
  transform: translateX(-50%);
  border-radius: 28px;
  border: 7px solid rgba(155, 178, 201, 0.45);
  background: linear-gradient(180deg, rgba(24, 85, 122, 0.6), rgba(2, 20, 34, 0.94));
  box-shadow: inset 0 0 60px rgba(0,0,0,0.45), 0 0 55px rgba(46, 148, 212, 0.08);
  opacity: 0;
  transform-origin: center center;
  transition: opacity .25s ease;
}
.stage-frame.facing-back .rear-window {
  opacity: 1;
}
.window-water,
.water-blackout,
.window-cracks,
.rear-event {
  position: absolute;
  inset: 0;
}
.window-water {
  background:
    radial-gradient(circle at 32% 25%, rgba(120,220,255,0.14), transparent 26%),
    radial-gradient(circle at 70% 40%, rgba(120,220,255,0.12), transparent 22%),
    linear-gradient(180deg, rgba(131, 215, 255, 0.08), rgba(0, 0, 0, 0) 25%);
  overflow: hidden;
}
.window-water::before,
.window-water::after {
  content: "";
  position: absolute;
  inset: -10% -25%;
  background:
    radial-gradient(circle at 15% 45%, rgba(255,255,255,0.1), transparent 16%),
    radial-gradient(circle at 45% 60%, rgba(255,255,255,0.08), transparent 16%),
    radial-gradient(circle at 72% 40%, rgba(255,255,255,0.07), transparent 18%);
  animation: drift 11s linear infinite;
}
.window-water::after {
  animation-duration: 15s;
  opacity: .7;
  transform: scaleX(-1);
}
@keyframes drift {
  from { transform: translateX(0); }
  to { transform: translateX(10%); }
}
.rear-event {
  display: grid;
  place-items: center;
  font-size: clamp(70px, 13vw, 140px);
  transition: opacity .2s ease, transform .2s ease;
}
.rear-event.none { opacity: 0; transform: scale(.8); }
.rear-event.shark::before {
  content: "🦈";
  filter: drop-shadow(0 0 26px rgba(255,255,255,.15));
}
.rear-event.submarine::before {
  content: "🚤";
  font-size: clamp(64px, 12vw, 120px);
  transform: rotate(-10deg);
}
.rear-event.break::before {
  content: "🦈";
  animation: smash .45s ease forwards;
}
@keyframes smash {
  0% { transform: scale(.7); }
  60% { transform: scale(1.15); }
  100% { transform: scale(1.05); }
}
.window-cracks {
  background:
    linear-gradient(110deg, transparent 0 46%, rgba(255,255,255,0.0) 46%, rgba(255,255,255,0.0) 52%, transparent 52%),
    linear-gradient(70deg, transparent 0 52%, rgba(255,255,255,0.0) 52%, rgba(255,255,255,0.0) 60%, transparent 60%);
  opacity: 0;
}
.stage-frame.death-shark .window-cracks {
  opacity: 1;
  background:
    linear-gradient(110deg, transparent 0 47%, rgba(255,255,255,0.65) 47%, rgba(255,255,255,0.0) 49%, transparent 49%),
    linear-gradient(70deg, transparent 0 54%, rgba(255,255,255,0.65) 54%, rgba(255,255,255,0.0) 56%, transparent 56%),
    linear-gradient(20deg, transparent 0 52%, rgba(255,255,255,0.65) 52%, rgba(255,255,255,0.0) 54%, transparent 54%);
}
.water-blackout {
  background: linear-gradient(180deg, rgba(3, 3, 10, 0), rgba(1, 1, 8, 0));
  transition: background .4s ease;
}
.stage-frame.death-lamp .water-blackout {
  background: linear-gradient(180deg, rgba(5, 5, 12, 0.2), rgba(1,1,8,0.96));
}
.front-console,
.button-bay {
  position: absolute;
  left: 50%;
  bottom: 38px;
  transform: translateX(-50%);
  transition: opacity .25s ease;
}
.front-console {
  width: min(86%, 780px);
  padding: 18px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(24, 33, 46, 0.92), rgba(10, 16, 24, 0.98));
  border: 1px solid rgba(255,255,255,0.08);
  display: grid;
  grid-template-columns: 1.3fr .8fr;
  gap: 16px;
  align-items: stretch;
  box-shadow: inset 0 2px 20px rgba(255,255,255,0.04), 0 18px 30px rgba(0,0,0,.3);
}
.stage-frame.facing-back .front-console { opacity: 0; pointer-events: none; }
.button-bay {
  width: min(86%, 620px);
  display: flex;
  gap: 18px;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
}
.stage-frame.facing-back .button-bay {
  opacity: 1;
  pointer-events: auto;
}
.oxygen-panel,
.lamp-panel {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 16px;
}
.oxygen-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}
.oxygen-header b {
  font-size: 28px;
}
.oxygen-track {
  position: relative;
  height: 24px;
  border-radius: 999px;
  background: rgba(255,255,255,0.07);
  overflow: hidden;
  margin-bottom: 14px;
}
.oxygen-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #4c7ef7, #51dbff 55%, #86fff4 100%);
  box-shadow: 0 0 18px rgba(81,219,255,.28);
}
.oxygen-danger {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 18%;
}
.oxygen-danger.low { left: 0; background: rgba(255, 93, 120, 0.18); }
.oxygen-danger.high { right: 0; background: rgba(255, 210, 87, 0.16); }
.action-plate {
  width: 100%;
  padding: 16px;
  font-weight: 900;
  background: linear-gradient(135deg, rgba(117,198,255,0.18), rgba(73,215,169,0.18));
}
.lamp-panel {
  display: grid;
  place-items: center;
  text-align: center;
}
.lamp-title {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 12px;
  color: var(--muted);
}
.lamp-button {
  margin: 12px 0 10px;
  width: 106px;
  height: 106px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 36px;
  font-weight: 900;
  box-shadow: 0 0 24px rgba(255,255,255,.06);
  background: rgba(255,255,255,0.08);
  color: var(--text);
}
.lamp-button.green {
  background: radial-gradient(circle, rgba(73,215,169,0.35), rgba(73,215,169,0.14));
  box-shadow: 0 0 30px rgba(73,215,169,.18);
}
.lamp-button.yellow {
  background: radial-gradient(circle, rgba(255,210,87,0.45), rgba(255,210,87,0.18));
  box-shadow: 0 0 42px rgba(255,210,87,.28);
  animation: lampPulse .6s infinite alternate;
}
@keyframes lampPulse {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}
.lamp-hint {
  color: var(--muted);
  min-height: 22px;
}
.bay-btn {
  flex: 1;
  max-width: 240px;
  padding: 18px;
  font-size: 19px;
  font-weight: 900;
}
.bay-btn.red {
  background: linear-gradient(180deg, rgba(255,93,120,0.26), rgba(85,10,28,0.95));
}
.bay-btn.green {
  background: linear-gradient(180deg, rgba(73,215,169,0.26), rgba(8,71,54,0.95));
}
.turn-mask {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  pointer-events: none;
  opacity: 0;
}
.stage-frame.turning .turn-mask { opacity: 1; }
.turn-frame {
  background: linear-gradient(180deg, rgba(0,0,0,.62), rgba(0,0,0,.14));
  transform: translateX(0);
}
.stage-frame[data-turn-frame="1"] .frame-a,
.stage-frame[data-turn-frame="3"] .frame-c {
  background: rgba(0,0,0,.72);
}
.stage-frame[data-turn-frame="2"] .frame-b {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(8px);
}
.player {
  position: absolute;
  left: 50%;
  bottom: 138px;
  width: 140px;
  height: 240px;
  transform: translateX(-50%);
  transition: transform .2s ease, filter .2s ease;
}
.stage-frame.facing-back .player {
  transform: translateX(-50%) scaleX(-1);
}
.player-shadow {
  position: absolute;
  width: 110px;
  height: 24px;
  left: 15px;
  bottom: 0;
  border-radius: 50%;
  background: rgba(0,0,0,.35);
  filter: blur(10px);
}
.player-head,
.player-body,
.player-arm,
.player-leg,
.player-guitar,
.player-halo {
  position: absolute;
}
.player-head {
  width: 58px;
  height: 58px;
  left: 41px;
  top: 8px;
  border-radius: 50%;
  background: linear-gradient(180deg, #ffe7c7, #f3bf87);
  box-shadow: inset 0 -7px 0 rgba(0,0,0,0.08);
}
.player-halo {
  inset: 0;
  opacity: 0;
}
.player-body {
  width: 76px;
  height: 96px;
  left: 32px;
  top: 60px;
  border-radius: 24px 24px 18px 18px;
  background: linear-gradient(180deg, #1c2f4b, #101d30);
}
.player-arm {
  width: 24px;
  height: 72px;
  top: 74px;
  border-radius: 16px;
  background: linear-gradient(180deg, #f5c38d, #d29a69);
}
.player-arm.left { left: 20px; transform: rotate(16deg); }
.player-arm.right { right: 18px; transform: rotate(-10deg); }
.player-leg {
  width: 24px;
  height: 78px;
  top: 144px;
  border-radius: 16px;
  background: linear-gradient(180deg, #202a35, #0e1319);
}
.player-leg.left { left: 42px; }
.player-leg.right { right: 42px; }
.player-guitar {
  width: 78px;
  height: 98px;
  right: 6px;
  top: 88px;
  border-radius: 45% 45% 38% 38%;
  background: linear-gradient(135deg, #8f7dff, #4f3ad8);
  box-shadow: inset 0 0 0 4px rgba(255,255,255,0.12);
}
.player.robot .player-head {
  background: linear-gradient(180deg, #cbe5ff, #91b1d4);
  border-radius: 18px;
}
.player.robot .player-body {
  background: linear-gradient(180deg, #7189a5, #40566e);
}
.player.robot .player-arm,
.player.robot .player-leg {
  background: linear-gradient(180deg, #97acc3, #62778f);
}
.player.robot .player-guitar {
  background: linear-gradient(135deg, #55d7ad, #198e75);
}
.player.captain .player-body {
  background: linear-gradient(180deg, #f0f4fa, #bccfe0);
}
.player.captain .player-guitar {
  background: linear-gradient(135deg, #ffcf59, #ff9e2e);
}
.player.captain .player-halo {
  width: 96px;
  height: 50px;
  left: 22px;
  top: -2px;
  border: 7px solid rgba(255, 207, 89, 0.6);
  border-radius: 50%;
  opacity: 1;
}
.stage-frame.death-oxygen0 .player {
  filter: hue-rotate(170deg) saturate(.7);
  animation: fallDown .6s ease forwards;
}
.stage-frame.death-sub .player,
.stage-frame.death-default .player {
  animation: hitShake .45s ease, fallDown .65s ease forwards;
}
.stage-frame.death-shark .player {
  animation: dragAway .7s ease forwards;
}
@keyframes hitShake {
  0%,100% { transform: translateX(-50%) translateY(0); }
  20% { transform: translateX(calc(-50% - 10px)); }
  40% { transform: translateX(calc(-50% + 12px)); }
  60% { transform: translateX(calc(-50% - 8px)); }
  80% { transform: translateX(calc(-50% + 4px)); }
}
@keyframes fallDown {
  to { transform: translateX(-50%) translateY(90px) rotate(90deg); opacity: 0; }
}
@keyframes dragAway {
  to { transform: translateX(130%) translateY(-20px) rotate(22deg); opacity: 0; }
}
.death-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.stage-frame.death-sub { animation: screenShake .45s linear; }
.stage-frame.death-shark .death-visual::before {
  content: "🦈";
  position: absolute;
  left: 55%;
  top: 20%;
  font-size: clamp(100px, 16vw, 180px);
}
.stage-frame.death-sub .death-visual::before {
  content: "💥";
  position: absolute;
  left: 50%;
  top: 38%;
  transform: translateX(-50%);
  font-size: clamp(90px, 15vw, 150px);
}
.stage-frame.death-lamp .death-visual::before {
  content: "⬛";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(2,6,12,0.2), rgba(0,0,0,0.92));
}
.stage-frame.death-oxygen100 .death-visual::before,
.stage-frame.death-default .death-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.95);
}
@keyframes screenShake {
  0%,100% { transform: translate(0,0); }
  20% { transform: translate(-6px, 3px); }
  40% { transform: translate(8px, -3px); }
  60% { transform: translate(-4px, -2px); }
  80% { transform: translate(4px, 3px); }
}
.mobile-controls {
  display: none;
  gap: 12px;
  margin-top: 14px;
}
.mobile-btn {
  flex: 1;
  padding: 18px 16px;
  font-size: 17px;
  font-weight: 900;
}
.mobile-btn.turn {
  background: linear-gradient(135deg, rgba(143,125,255,0.3), rgba(117,198,255,0.2));
}
.mobile-btn.action {
  background: linear-gradient(135deg, rgba(73,215,169,0.3), rgba(117,198,255,0.18));
}