:root {
  color-scheme: light;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: #dff7ff;
  color: #17445a;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-width: 0;
  height: 100%;
  margin: 0;
}

body {
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 255, 255, 0.92), transparent 30%),
    radial-gradient(circle at 100% 100%, rgba(80, 181, 200, 0.22), transparent 36%),
    #dff7ff;
}

button {
  font: inherit;
}

.game-info-page {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  width: 100%;
  height: 100%;
  min-height: 0;
}

.game-info-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: max(20px, env(safe-area-inset-top)) clamp(18px, 5vw, 64px) 14px;
  border-bottom: 1px solid rgba(26, 94, 116, 0.14);
  background: rgba(247, 253, 255, 0.68);
}

.game-info-heading {
  min-width: 0;
}

.game-info-eyebrow,
.game-info-heading h1 {
  margin: 0;
}

.game-info-eyebrow {
  color: rgba(23, 68, 90, 0.62);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.game-info-heading h1 {
  margin-top: 3px;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.game-info-close-button {
  flex: 0 0 auto;
  min-width: 76px;
  min-height: 42px;
  padding: 0 16px;
  border: 0;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, #0f8fb8, #55bdd2);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.35),
    0 10px 24px rgba(15, 143, 184, 0.22);
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}

.game-info-close-button:focus-visible,
.game-info-tab:focus-visible {
  outline: 3px solid rgba(15, 143, 184, 0.44);
  outline-offset: 3px;
}

.game-info-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding: 12px clamp(18px, 5vw, 64px);
  border-bottom: 1px solid rgba(26, 94, 116, 0.12);
  background: rgba(255, 255, 255, 0.42);
  scrollbar-width: thin;
}

.game-info-tab {
  flex: 1 0 max-content;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid rgba(26, 94, 116, 0.16);
  border-radius: 999px;
  color: rgba(23, 68, 90, 0.75);
  background: rgba(255, 255, 255, 0.56);
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}

.game-info-tab[aria-selected="true"] {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(135deg, #177d9d, #39aec1);
  box-shadow: 0 8px 20px rgba(23, 125, 157, 0.2);
}

.game-info-content {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: clamp(18px, 4vw, 44px) clamp(18px, 5vw, 64px) max(24px, env(safe-area-inset-bottom));
}

.game-info-panel {
  width: min(840px, 100%);
  margin: 0 auto;
  padding: clamp(20px, 4vw, 36px);
  border: 1px solid rgba(255, 255, 255, 0.56);
  border-radius: 18px;
  background:
    radial-gradient(circle at 100% 0%, rgba(255, 255, 255, 0.82), transparent 34%),
    rgba(247, 253, 255, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.66),
    0 20px 54px rgba(27, 67, 82, 0.12);
}

.game-info-panel:focus-visible {
  outline: none;
}

.game-info-panel[hidden],
[data-language-content][hidden] {
  display: none;
}

.game-info-lead,
.game-info-copy h2,
.game-info-copy p,
.game-info-note p,
.game-info-control-card h2,
.game-info-control-card p,
.game-info-mode-card h2,
.game-info-mode-card p {
  margin: 0;
}

.game-info-lead {
  color: #1d637d;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 900;
  line-height: 1.48;
}

.game-info-copy {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.game-info-copy h2 {
  font-size: 19px;
  line-height: 1.25;
}

.game-info-copy p,
.game-info-control-card p,
.game-info-mode-card p,
.game-info-note p {
  color: rgba(23, 68, 90, 0.78);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
}

.game-info-copy p + p {
  margin-top: 2px;
}

.game-info-control-list,
.game-info-mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.game-info-control-card,
.game-info-mode-card {
  display: grid;
  gap: 7px;
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(15, 143, 184, 0.16);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.5);
}

.game-info-control-card h2,
.game-info-mode-card h2 {
  color: #17445a;
  font-size: 16px;
  line-height: 1.25;
}

.game-info-note {
  display: grid;
  gap: 6px;
  margin-top: 24px;
  padding: 16px;
  border: 1px solid rgba(15, 143, 184, 0.18);
  border-radius: 12px;
  background: rgba(15, 143, 184, 0.08);
}

.game-info-note strong {
  color: #17647e;
  font-size: 14px;
}

@media (max-width: 620px) {
  .game-info-header {
    gap: 12px;
    padding-right: 16px;
    padding-left: 16px;
  }

  .game-info-close-button {
    min-width: 68px;
    min-height: 38px;
    padding: 0 12px;
  }

  .game-info-tabs {
    padding-right: 16px;
    padding-left: 16px;
  }

  .game-info-tab {
    flex-basis: 112px;
    padding: 0 13px;
    font-size: 13px;
  }

  .game-info-content {
    padding-right: 16px;
    padding-left: 16px;
  }

  .game-info-panel {
    padding: 20px;
    border-radius: 14px;
  }

  .game-info-control-list,
  .game-info-mode-grid {
    grid-template-columns: 1fr;
  }
}