:root {
  --ringzzle-viewport-width: 100vw;
  --ringzzle-viewport-height: 100dvh;
  --ringzzle-visible-height: var(--ringzzle-viewport-height);
  --page-bg: #060b12;
  --panel-bg: #0b1622;
  --text: #f6fbff;
  --muted: #bfd1dc;
  --accent: #35e6d0;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--page-bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior: none;
  touch-action: none;
}

body {
  height: var(--ringzzle-visible-height);
  min-height: var(--ringzzle-visible-height);
  position: fixed;
  inset: 0;
}

.play-shell {
  width: var(--ringzzle-viewport-width);
  height: var(--ringzzle-visible-height);
  min-width: 100vw;
  min-height: 0;
  background:
    linear-gradient(180deg, #0c1a28 0%, #07111c 52%, #050910 100%);
  padding:
    env(safe-area-inset-top)
    env(safe-area-inset-right)
    env(safe-area-inset-bottom)
    env(safe-area-inset-left);
}

.game-stage {
  width: 100%;
  height: 100%;
  max-height: 100%;
}

.game-stage canvas {
  display: block;
  width: 100%;
  height: 100%;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

.ringzzle-sound-toggle {
  position: fixed;
  z-index: 20;
  left: var(--ringzzle-sound-left, calc(100vw - 176px));
  top: var(--ringzzle-sound-top, calc(env(safe-area-inset-top) + 14px));
  min-width: 48px;
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid rgba(53, 230, 208, 0.18);
  border-radius: 2px;
  background: #102839;
  color: #f6fbff;
  font: 850 12px/1 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.ringzzle-sound-toggle[data-enabled="true"] {
  background: #1a5c49;
  border-color: rgba(22, 232, 118, 0.34);
}

.ringzzle-submit-panel {
  position: fixed;
  z-index: 30;
  display: grid;
  gap: 6px;
  color: #f6fbff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  pointer-events: auto;
  touch-action: manipulation;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding-right: 1px;
}

.ringzzle-submit-panel[hidden] {
  display: none;
}

.ringzzle-submit-label {
  color: #bfd1dc;
  font-size: 11px;
  font-weight: 850;
  line-height: 1;
}

.ringzzle-submit-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 7px;
}

.ringzzle-submit-input,
.ringzzle-submit-button,
.ringzzle-submit-link,
.ringzzle-submit-scope {
  border-radius: 5px;
  font-family: inherit;
  -webkit-tap-highlight-color: transparent;
}

.ringzzle-submit-input {
  width: 100%;
  min-width: 0;
  height: 36px;
  border: 1px solid rgba(53, 230, 208, 0.32);
  background: #07131e;
  color: #f6fbff;
  padding: 8px 10px;
  font-size: 15px;
  font-weight: 750;
  outline: none;
}

.ringzzle-submit-input:focus {
  border-color: rgba(53, 230, 208, 0.78);
  box-shadow: 0 0 0 2px rgba(53, 230, 208, 0.16);
}

.ringzzle-submit-button {
  min-width: 104px;
  height: 36px;
  border: 1px solid rgba(53, 230, 208, 0.26);
  background: #1a5c49;
  color: #f6fbff;
  padding: 0 11px;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.ringzzle-submit-button:disabled {
  cursor: default;
  opacity: 0.58;
}

.ringzzle-submit-privacy,
.ringzzle-submit-message {
  margin: 0;
  font-size: 11px;
  font-weight: 750;
  line-height: 1.22;
}

.ringzzle-submit-privacy {
  color: #bfd1dc;
}

.ringzzle-submit-message {
  min-height: 14px;
  color: #35e6d0;
}

.ringzzle-submit-links {
  display: grid;
  grid-template-columns: 0.72fr 0.92fr 1.22fr;
  gap: 6px;
}

.ringzzle-submit-scope,
.ringzzle-submit-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 7px 8px;
  color: #f6fbff;
  font-size: 11px;
  font-weight: 850;
  text-decoration: none;
  background: rgba(16, 40, 57, 0.94);
  border: 1px solid rgba(53, 230, 208, 0.2);
}

.ringzzle-submit-scope {
  color: #07131e;
  background: #35e6d0;
  border-color: rgba(53, 230, 208, 0.72);
}

.ringzzle-submit-panel.is-keyboard {
  gap: 5px;
}

.ringzzle-submit-panel.is-keyboard .ringzzle-submit-privacy {
  display: none;
}

.ringzzle-submit-panel.is-keyboard .ringzzle-submit-input,
.ringzzle-submit-panel.is-keyboard .ringzzle-submit-button {
  height: 34px;
}

@media (max-width: 420px) {
  .ringzzle-submit-row {
    grid-template-columns: minmax(0, 1fr) 98px;
    gap: 6px;
  }

  .ringzzle-submit-button {
    min-width: 98px;
    padding: 0 8px;
    font-size: 11px;
  }

  .ringzzle-submit-links {
    grid-template-columns: 1fr 1fr;
  }

  .ringzzle-submit-link {
    grid-column: 1 / -1;
  }
}

.noscript-card {
  position: fixed;
  inset: 20px;
  display: grid;
  place-content: center;
  gap: 10px;
  max-width: 420px;
  max-height: 220px;
  margin: auto;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: #0b1622;
  border-radius: 8px;
  text-align: center;
}

.noscript-card h1,
.noscript-card p {
  margin: 0;
}

.noscript-card p {
  color: var(--muted);
}