/* Cylon Defense: The How to Play overlay.
 * One of the stylesheets index.html links in order; the order is the cascade (README.md, "Stylesheets"). */
.cylon-help {
  position: fixed;
  inset: 0;
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(4, 6, 10, 0.72);
  backdrop-filter: blur(6px);
}


.cylon-help[hidden] {
  display: none !important;
}


.cylon-help-panel {
  width: min(100%, 24rem);
  max-height: min(88vh, 36rem);
  overflow: auto;
  padding: 1.35rem 1.25rem 1.25rem;
  background: linear-gradient(180deg, #1a2030 0%, #10151f 100%);
  border: 1px solid var(--rail-edge);
  box-shadow:
    0 0 0 1px rgba(255, 60, 60, 0.15),
    0 20px 50px rgba(0, 0, 0, 0.55);
  text-align: left;
}


.cylon-help-kicker {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
  text-align: center;
}


.cylon-help-title {
  margin: 0.35rem 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--crimson-hot);
  text-shadow: 0 0 16px rgba(255, 40, 40, 0.45);
  text-align: center;
}


.cylon-help-platform {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-bright);
  text-align: center;
}


.cylon-help-body {
  margin: 0 0 1rem;
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.45;
}


.cylon-help-body ol {
  margin: 0;
  padding-left: 1.2rem;
}


.cylon-help-body li {
  margin: 0 0 0.55rem;
}


.cylon-help-body li:last-child {
  margin-bottom: 0;
}


.cylon-help-body kbd {
  display: inline-block;
  padding: 0.05rem 0.35rem;
  border: 1px solid var(--rail-edge);
  border-bottom-width: 2px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--crimson-hot);
  background: rgba(0, 0, 0, 0.35);
}


.cylon-help-panel .cylon-gameover-btn {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
}



/* After Game Off, an installed app that cannot close itself says how to. */
.cylon-exit-hint {
  position: fixed;
  left: 50%;
  bottom: 3.75rem; /* above Install and Share's corner pill */
  transform: translateX(-50%);
  z-index: 2200;
  margin: 0;
  padding: 0.6rem 1rem;
  border-radius: 0.5rem;
  background: rgba(5, 6, 13, 0.92);
  color: #fff;
  font: 600 0.95rem/1.3 system-ui, sans-serif;
}
.cylon-exit-hint[hidden] {
  display: none;
}