.game-page {
  min-width: 320px;
  background: #050706;
}

.game-shell {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  padding: clamp(20px, 3vw, 42px) clamp(18px, 4vw, 64px) 22px;
  isolation: isolate;
  background:
    radial-gradient(circle at 80% 18%, rgba(57, 255, 157, 0.1), transparent 28%),
    radial-gradient(circle at 12% 84%, rgba(71, 92, 79, 0.14), transparent 34%),
    linear-gradient(145deg, #0b100d 0%, #050706 52%, #020303 100%);
}

.game-shell::before {
  position: fixed;
  z-index: -2;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 54px 54px;
  content: "";
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 82%);
}

.game-glow {
  position: fixed;
  z-index: -1;
  top: 18%;
  right: -12vw;
  width: min(640px, 72vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(57, 255, 157, 0.085), transparent 67%);
  pointer-events: none;
}

.game-topbar,
.game-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
}

.game-topbar > p,
.game-footer {
  color: rgba(224, 244, 233, 0.42);
  font-size: 9px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.game-topbar > p {
  justify-self: end;
}

.network-badge {
  display: flex;
  min-height: 32px;
  align-items: center;
  gap: 9px;
  padding: 7px 12px;
  border: 1px solid rgba(57, 255, 157, 0.16);
  border-radius: 999px;
  background: rgba(7, 15, 11, 0.7);
  color: rgba(206, 245, 224, 0.62);
  font-size: 9px;
  letter-spacing: 0.06em;
}

.network-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #eccd67;
  box-shadow: 0 0 12px rgba(236, 205, 103, 0.7);
}

.network-badge.is-live .network-dot {
  background: var(--accent);
  box-shadow: 0 0 12px rgba(57, 255, 157, 0.8);
}

.network-badge.is-offline .network-dot {
  background: rgba(226, 245, 235, 0.35);
  box-shadow: none;
}

.game-layout {
  display: grid;
  width: min(1240px, 100%);
  grid-template-columns: minmax(300px, 0.83fr) minmax(430px, 1.17fr);
  gap: clamp(38px, 7vw, 106px);
  align-items: center;
  margin: clamp(42px, 8vh, 92px) auto clamp(42px, 7vh, 74px);
}

.game-kicker,
.board-label,
.guess-heading label,
.game-facts span,
.board-footer span,
.result-kicker {
  color: rgba(222, 245, 233, 0.47);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.game-kicker {
  margin-bottom: 17px;
  color: var(--accent);
}

.game-copy h1 {
  font-family: "Orbitron", "DM Mono", monospace;
  font-size: clamp(62px, 9.2vw, 126px);
  font-weight: 600;
  letter-spacing: -0.075em;
  line-height: 0.74;
}

.game-copy h1 span {
  color: transparent;
  -webkit-text-stroke: 1px rgba(149, 255, 202, 0.62);
}

.game-lead {
  max-width: 540px;
  margin-top: clamp(29px, 5vw, 46px);
  color: rgba(218, 240, 228, 0.58);
  font-size: clamp(11px, 1.2vw, 13px);
  line-height: 1.8;
}

.game-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 31px 0 22px;
  border-block: 1px solid rgba(255, 255, 255, 0.08);
}

.game-facts > div {
  padding: 14px 13px 14px 0;
}

.game-facts > div + div {
  padding-left: 13px;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.game-facts span,
.game-facts strong {
  display: block;
}

.game-facts span {
  min-height: 25px;
  line-height: 1.4;
}

.game-facts strong {
  margin-top: 6px;
  color: rgba(239, 255, 247, 0.88);
  font-family: "Orbitron", "DM Mono", monospace;
  font-size: 13px;
}

.guess-card,
.game-board {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.052), rgba(255, 255, 255, 0.012)),
    rgba(5, 9, 7, 0.64);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(18px);
}

.guess-card {
  padding: 19px;
  border-radius: 15px;
}

.guess-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.guess-heading label {
  display: block;
  color: rgba(235, 255, 245, 0.82);
  font-size: 10px;
}

.guess-heading p {
  margin-top: 5px;
  color: rgba(222, 245, 233, 0.38);
  font-size: 8px;
}

.guess-value {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.guess-value input {
  width: 52px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--accent);
  font-family: "Orbitron", "DM Mono", monospace;
  font-size: 24px;
  text-align: right;
  appearance: textfield;
}

.guess-value input::-webkit-inner-spin-button {
  display: none;
}

.guess-value span {
  color: rgba(222, 245, 233, 0.44);
  font-size: 9px;
  text-transform: uppercase;
}

.guess-range {
  width: 100%;
  height: 3px;
  margin-top: 23px;
  border-radius: 999px;
  outline: none;
  background: linear-gradient(90deg, var(--accent) var(--range-fill, 31%), rgba(255, 255, 255, 0.12) var(--range-fill, 31%));
  cursor: pointer;
  appearance: none;
}

.guess-range::-webkit-slider-thumb {
  width: 17px;
  height: 17px;
  border: 4px solid #0d1611;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 1px rgba(57, 255, 157, 0.36), 0 0 18px rgba(57, 255, 157, 0.42);
  appearance: none;
}

.guess-range::-moz-range-thumb {
  width: 10px;
  height: 10px;
  border: 4px solid #0d1611;
  border-radius: 50%;
  background: var(--accent);
}

.range-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  color: rgba(222, 245, 233, 0.3);
  font-size: 8px;
}

.quick-picks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin: 15px 0;
}

.quick-picks button,
.again-button {
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.025);
  color: rgba(226, 245, 235, 0.53);
  cursor: pointer;
}

.quick-picks button {
  padding: 9px 7px;
  font-size: 8px;
}

.quick-picks button:hover,
.quick-picks button:focus-visible,
.quick-picks button[aria-pressed="true"] {
  border-color: rgba(57, 255, 157, 0.35);
  outline: none;
  background: rgba(57, 255, 157, 0.06);
  color: var(--accent);
}

.launch-button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 13px 15px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: #051009;
  cursor: pointer;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: box-shadow 180ms ease, transform 180ms ease;
}

.launch-button:hover,
.launch-button:focus-visible {
  outline: none;
  box-shadow: 0 0 28px rgba(57, 255, 157, 0.22);
  transform: translateY(-1px);
}

.launch-button:disabled {
  border-color: rgba(57, 255, 157, 0.3);
  background: rgba(57, 255, 157, 0.1);
  color: rgba(159, 255, 207, 0.55);
  cursor: wait;
  transform: none;
}

.game-board {
  position: relative;
  min-height: 590px;
  overflow: hidden;
  padding: clamp(20px, 3vw, 32px);
  border-radius: 22px;
}

.game-board::before {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 62% 38%, rgba(57, 255, 157, 0.055), transparent 42%);
  content: "";
  pointer-events: none;
}

.board-header,
.board-footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.board-header strong {
  display: block;
  margin-top: 7px;
  font-family: "Orbitron", "DM Mono", monospace;
  font-size: clamp(24px, 4vw, 39px);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.035em;
}

.round-state {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(222, 245, 233, 0.48);
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.round-state span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(222, 245, 233, 0.35);
}

.round-state.is-running span {
  background: var(--accent);
  box-shadow: 0 0 12px rgba(57, 255, 157, 0.8);
  animation: pulse 750ms ease-in-out infinite;
}

.probability-chart {
  position: relative;
  height: 285px;
  margin: 35px 0 19px;
  border-block: 1px solid rgba(255, 255, 255, 0.07);
}

.probability-chart canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.probability-chart figcaption {
  position: absolute;
  right: 0;
  bottom: 8px;
  left: 0;
  display: flex;
  justify-content: space-between;
  color: rgba(222, 245, 233, 0.27);
  font-size: 7px;
  letter-spacing: 0.1em;
  pointer-events: none;
  text-transform: uppercase;
}

.mining-track {
  position: relative;
  height: 3px;
  margin: 23px 2px 29px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.mining-progress {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(57, 255, 157, 0.3), var(--accent));
  box-shadow: 0 0 14px rgba(57, 255, 157, 0.35);
}

.block-node {
  position: absolute;
  top: 50%;
  left: 0;
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid rgba(57, 255, 157, 0.38);
  border-radius: 7px;
  background: #0d1812;
  box-shadow: 0 0 23px rgba(57, 255, 157, 0.13);
  color: var(--accent);
  font-family: Arial, sans-serif;
  font-size: 13px;
  transform: translate(-50%, -50%) rotate(0);
}

.block-node.is-mining {
  animation: block-turn 1.3s linear infinite;
}

.board-footer {
  align-items: stretch;
  padding-top: 19px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.board-footer > div {
  flex: 1;
}

.board-footer > div + div {
  padding-left: 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.07);
}

.board-footer span,
.board-footer strong {
  display: block;
}

.board-footer strong {
  margin-top: 7px;
  color: rgba(238, 255, 246, 0.83);
  font-family: "Orbitron", "DM Mono", monospace;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.result-card {
  position: absolute;
  z-index: 4;
  inset: 0;
  padding: clamp(27px, 5vw, 48px);
  background:
    radial-gradient(circle at 70% 12%, rgba(57, 255, 157, 0.12), transparent 38%),
    rgba(4, 9, 6, 0.965);
  animation: result-in 420ms both cubic-bezier(0.2, 0.8, 0.2, 1);
}

.result-card[hidden] {
  display: none;
}

.result-kicker {
  color: var(--accent);
}

.result-score {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: clamp(42px, 8vh, 66px) 0 18px;
}

.result-score strong {
  color: var(--accent);
  font-family: "Orbitron", "DM Mono", monospace;
  font-size: clamp(62px, 10vw, 104px);
  letter-spacing: -0.07em;
  line-height: 0.8;
}

.result-score > span {
  color: rgba(222, 245, 233, 0.38);
  font-size: 9px;
  text-transform: uppercase;
}

.result-card > p:not(.result-kicker) {
  max-width: 500px;
  color: rgba(226, 248, 237, 0.62);
  font-size: 12px;
  line-height: 1.7;
}

.result-comparison {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 33px 0 26px;
  border-block: 1px solid rgba(255, 255, 255, 0.08);
}

.result-comparison span {
  padding: 15px 13px 15px 0;
  color: rgba(222, 245, 233, 0.38);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.result-comparison span + span {
  padding-left: 13px;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.result-comparison strong {
  display: block;
  margin-top: 7px;
  color: rgba(239, 255, 247, 0.86);
  font-size: 11px;
  letter-spacing: 0;
  text-transform: none;
}

.again-button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 13px 15px;
  color: rgba(225, 255, 239, 0.75);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.again-button:hover,
.again-button:focus-visible {
  border-color: rgba(57, 255, 157, 0.3);
  outline: none;
  color: var(--accent);
}

.game-footer {
  width: min(1240px, 100%);
  grid-template-columns: 1fr auto;
  margin: 0 auto;
  line-height: 1.55;
}

.game-footer p:first-child {
  max-width: 720px;
}

.game-footer p:first-child span {
  margin-right: 7px;
  color: var(--accent);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

@keyframes block-turn {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes result-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
}

@media (max-width: 900px) {
  .game-shell {
    overflow-y: auto;
  }

  .game-layout {
    grid-template-columns: 1fr;
    gap: 34px;
    margin-top: 52px;
  }

  .game-copy h1 {
    font-size: clamp(68px, 17vw, 126px);
  }

  .game-lead {
    max-width: 650px;
  }

  .game-board {
    min-height: 570px;
  }
}

@media (max-width: 620px) {
  .game-shell {
    padding: 16px 14px 22px;
  }

  .game-topbar {
    grid-template-columns: 1fr auto;
  }

  .game-topbar > p {
    display: none;
  }

  .network-badge {
    max-width: 186px;
    overflow: hidden;
    white-space: nowrap;
  }

  .game-layout {
    margin: 45px auto 38px;
  }

  .game-copy h1 {
    font-size: clamp(64px, 23vw, 96px);
  }

  .game-facts {
    grid-template-columns: 1fr 1fr;
  }

  .game-facts > div:last-child {
    display: none;
  }

  .game-board {
    min-height: 525px;
    padding: 18px;
    border-radius: 16px;
  }

  .board-header {
    align-items: flex-start;
    gap: 15px;
    flex-direction: column;
  }

  .probability-chart {
    height: 235px;
    margin-top: 22px;
  }

  .board-footer > div + div {
    padding-left: 10px;
  }

  .board-footer span {
    font-size: 7px;
  }

  .result-card {
    padding: 27px 20px;
  }

  .result-score {
    margin-top: 50px;
  }

  .result-comparison {
    grid-template-columns: 1fr;
  }

  .result-comparison span {
    padding: 11px 0;
  }

  .result-comparison span + span {
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    border-left: 0;
  }

  .game-footer {
    grid-template-columns: 1fr;
  }

  .game-footer p:last-child {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .block-node.is-mining {
    animation: none;
  }
}