/*
 * Reef Run grey-box. Colours come from the Reef Room theme tokens (--pk-*); the --rr-* names are what the Phaser scene
 * reads, so the canvas and the page switch between light and dark together. Plain shapes only: no art yet.
 */
:root {
  --rr-ink: var(--pk-ink);
  --rr-muted: var(--pk-ink-muted);
  --rr-line: var(--pk-panel-line);
  --rr-panel: var(--pk-panel);
  --rr-card: var(--pk-card-face);
  --rr-card-ink: var(--pk-card-black);
  --rr-red: var(--pk-card-red);
  --rr-accent: var(--pk-accent);
  --rr-good: var(--pk-good);
  --rr-bad: var(--pk-mistake);
}

[hidden] {
  display: none !important;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.story {
  margin: 0;
  background: var(--pk-sky);
  color: var(--pk-ink);
  font: 400 15px / 1.5 var(--lt-font-ui, system-ui, sans-serif);
  -webkit-font-smoothing: antialiased;
}

.story-main {
  display: block;
}

button {
  font: inherit;
  color: inherit;
}

a {
  color: var(--pk-accent);
}

:focus-visible {
  outline: 2px solid var(--pk-accent);
  outline-offset: 2px;
}

/* Top bar: brand and badges on one line; the preview badge hides first on phones. */
.pk-top {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 52px;
  padding: 0 16px;
  border-bottom: 1px solid var(--pk-panel-line);
  background: var(--pk-panel);
  white-space: nowrap;
  min-width: 0;
}

.pk-brand,
.pk-brand-line {
  margin: 0;
  font: 700 18px / 1 var(--lt-font-ui, system-ui, sans-serif);
  letter-spacing: -0.01em;
}

.pk-brand a,
.pk-brand-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--pk-ink);
  text-decoration: none;
}

.pk-logo {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 5px solid var(--pk-accent);
  background: var(--pk-chip-3);
  flex: none;
}

.pk-badge {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--pk-sky-deep);
  color: var(--pk-ink);
  font-size: 12px;
  font-weight: 600;
}

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

.pk-eyebrow {
  margin: 0;
  color: var(--pk-ink-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rr-main {
  display: grid;
  gap: 16px;
  width: min(100%, 720px);
  margin: 0 auto;
  padding: 16px 16px 64px;
}

.rr-seed,
.rr-small {
  margin: 0;
  color: var(--pk-ink-muted);
  font-size: 13px;
}

/* The canvas keeps a 6 by 5 shape and scales to the column. */
.rr-stage {
  width: 100%;
  aspect-ratio: 480 / 400;
  border: 1px solid var(--pk-panel-line);
  border-radius: 8px;
  background: var(--pk-sky-deep);
  overflow: hidden;
}

.rr-stage canvas {
  display: block;
}

.rr-play,
.rr-offer,
.rr-end {
  display: grid;
  gap: 12px;
}

.rr-villain {
  margin: 0;
  color: var(--pk-ink-muted);
  font-size: 13px;
}

.rr-story {
  margin: 0;
  font-size: 17px;
  line-height: 1.45;
}

.rr-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
}

.rr-options.rr-stack {
  grid-template-columns: 1fr;
}

.rr-options button,
.pk-wide {
  min-height: 48px;
  padding: 8px 12px;
  border: 1px solid var(--pk-panel-line);
  border-radius: 8px;
  background: var(--pk-panel);
  font-size: 16px;
  cursor: pointer;
}

.rr-stack button {
  text-align: left;
}

.rr-options button:not(:disabled):hover,
.pk-wide:hover {
  border-color: var(--pk-accent);
}

.rr-options button:disabled {
  cursor: default;
  opacity: 0.6;
}

.pk-wide {
  width: 100%;
}

.pk-primary {
  background: var(--pk-accent);
  border-color: var(--pk-accent);
  color: var(--pk-accent-ink);
  font-weight: 600;
}

.rr-result {
  margin: 0;
  line-height: 1.5;
}

.rr-result:empty {
  display: none;
}

[data-grade="sharp"] .rr-result {
  color: var(--pk-good);
}

[data-grade="leak"] .rr-result {
  color: var(--pk-mistake);
}

.rr-end h2,
.rr-how h2 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.rr-end p,
.rr-how p {
  margin: 0;
}

.rr-charms ul {
  margin: 8px 0 0;
  padding-left: 20px;
  color: var(--pk-ink-muted);
}

.rr-charms ul:empty::after {
  content: "None yet.";
}

.rr-how {
  display: grid;
  gap: 16px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--pk-panel-line);
}

/* 18+ gate. */
.pk-gate {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 16px;
  background: var(--pk-sky);
}

.pk-gate-card {
  display: grid;
  gap: 12px;
  width: min(100%, 420px);
  max-height: 100%;
  overflow: auto;
  padding: 24px;
  border: 1px solid var(--pk-panel-line);
  border-radius: 8px;
  background: var(--pk-panel);
}

.pk-question {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
}

.pk-notice {
  margin: 0;
  color: var(--pk-ink-muted);
  font-size: 13px;
}

.rr-coach {
  margin: 8px 0 0;
  padding: 10px 12px;
  border-left: 3px solid var(--pk-accent);
  background: color-mix(in srgb, var(--pk-accent) 10%, transparent);
  color: var(--pk-ink);
  font-size: 14px;
}

.rr-cta {
  margin: 12px 0 0;
  padding: 10px 12px;
  border: 1px dashed var(--pk-panel-line);
  border-radius: 8px;
  color: var(--pk-ink-muted);
  font-size: 14px;
}

@media (max-width: 520px) {
  .rr-grey {
    display: none;
  }

  .rr-story {
    font-size: 16px;
  }
}