/* ------------------------------------------------------------------ *
 *  Shared "How to Play" flyout                                        *
 *  A left-edge slide-out panel with SEO-friendly game info.          *
 *  Markup lives in each game's HTML so its text is crawlable.        *
 * ------------------------------------------------------------------ */

.flyout {
  --flyout-width: min(360px, 86vw);
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: var(--flyout-width);
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 950;
  font-family: var(--font, 'Outfit', system-ui, sans-serif);
}

.flyout.is-open {
  transform: translateX(0);
}

/* --- The always-visible edge tab --- */
.flyout__tab {
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0.55rem;
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-left: none;
  border-radius: 0 14px 14px 0;
  background: rgba(10, 10, 18, 0.85);
  backdrop-filter: blur(10px);
  color: var(--accent-cyan, #00e5ff);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.4);
  transition: color 0.2s, background 0.2s, box-shadow 0.2s;
}

.flyout__tab:hover {
  color: #fff;
  background: rgba(0, 229, 255, 0.12);
  box-shadow: 4px 0 32px rgba(0, 229, 255, 0.25);
}

.flyout__tab-icon {
  display: grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  font-size: 0.95rem;
  font-weight: 700;
}

.flyout__tab-text {
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.flyout.is-open .flyout__tab-icon {
  transform: rotate(45deg);
  transition: transform 0.35s;
}

/* --- The sliding panel --- */
.flyout__panel {
  height: 100%;
  overflow-y: auto;
  padding: 2rem 1.75rem 2.5rem;
  background: rgba(14, 14, 24, 0.92);
  backdrop-filter: blur(18px);
  border-right: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  box-shadow: 8px 0 40px rgba(0, 0, 0, 0.5);
  color: var(--text-primary, #f0f0f5);
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.flyout__panel::-webkit-scrollbar {
  width: 8px;
}

.flyout__panel::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.flyout__eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-cyan, #00e5ff);
  margin-bottom: 0.4rem;
}

.flyout__panel h2 {
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 0.9rem;
}

.flyout__panel h3 {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 1.6rem 0 0.7rem;
  color: #fff;
}

.flyout__panel p {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-muted, #8888a0);
  margin-bottom: 0.85rem;
}

.flyout__panel p strong {
  color: var(--text-primary, #f0f0f5);
  font-weight: 600;
}

.flyout__divider {
  height: 1px;
  margin: 1.4rem 0 0.2rem;
  background: linear-gradient(
    90deg,
    var(--accent-cyan, #00e5ff),
    transparent
  );
  opacity: 0.4;
}

/* Controls list */
.flyout__controls {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.flyout__controls li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--text-muted, #8888a0);
}

.flyout__controls .keys {
  flex: 0 0 auto;
  display: flex;
  gap: 0.25rem;
  min-width: 4.5rem;
}

.flyout__controls kbd {
  display: inline-block;
  min-width: 1.7rem;
  padding: 0.25rem 0.45rem;
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.14));
  border-bottom-width: 2px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary, #f0f0f5);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
}

.flyout__controls .action {
  color: var(--text-primary, #f0f0f5);
}

/* Tips list */
.flyout__tips {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.flyout__tips li {
  position: relative;
  padding-left: 1.3rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-muted, #8888a0);
}

.flyout__tips li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-cyan, #00e5ff);
}

/* --- Backdrop --- */
.flyout__scrim {
  position: fixed;
  inset: 0;
  z-index: 940;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s, visibility 0.35s;
}

.flyout__scrim.is-visible {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 640px) {
  .flyout__panel {
    padding: 1.5rem 1.25rem 2rem;
  }
  .flyout__tab-text {
    display: none;
  }
}