/* 苍绿之眼 game layer, core (loaded on every page): tokens, visually-hidden, shared panel + buttons,
   homepage entry. Hub, chapter widgets and inner voices live in cloak-hub.css, cloak-widgets.css,
   cloak-voices.css and are loaded only where used (partials/head.html).
   Dark "instrument" panels use the decoder palette (#050806 / #9ff0c0); reading surfaces stay light. */

:root {
  --cloak-ink: #050806;
  --cloak-green: #9ff0c0;
  --cloak-green-strong: #c8f7da;
  --cloak-green-shadow: #3f7a5a;
  --cloak-text: #d3e6da;
  --cloak-line: #2c4637;

  /* Voice inks for light reading surfaces (AA on --bg-primary) and glows for dark panels. */
  --voice-audit-ink: oklch(40% 0.085 222);
  --voice-audit-glow: #a9dcf2;
  --voice-emotion-ink: oklch(45% 0.15 32);
  --voice-emotion-glow: #f6bca8;
  --voice-master-ink: oklch(38% 0.095 152);
  --voice-master-glow: var(--cloak-green);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Shared panel + buttons ---------- */

.cloak-panel {
  color: var(--cloak-text);
  background-color: var(--cloak-ink);
  background-image: repeating-linear-gradient(
    0deg,
    oklch(90% 0.08 155 / 0.035) 0,
    oklch(90% 0.08 155 / 0.035) 1px,
    transparent 1px,
    transparent 4px
  );
}

.cloak-eyebrow {
  color: var(--cloak-green);
  font-family: var(--font-code);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cloak-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-top: var(--spacing-sm);
}

.cloak-btn {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 44px;
  padding: 0.6rem 1.1rem;
  color: var(--cloak-green);
  background: transparent;
  border: 2px solid var(--cloak-green);
  border-radius: 0;
  font-family: var(--font-code);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  line-height: 1.35;
  text-decoration: none;
}

.cloak-btn:hover {
  color: var(--cloak-ink);
  background: var(--cloak-green);
}

.cloak-btn--primary {
  color: var(--cloak-ink);
  background: var(--cloak-green);
  box-shadow: 4px 4px 0 var(--cloak-green-shadow);
}

.cloak-btn--primary:hover {
  color: var(--cloak-ink);
  background: var(--cloak-green-strong);
  border-color: var(--cloak-green-strong);
  transform: translate(-1px, -1px);
}

.cloak-btn:focus-visible {
  outline: 3px solid var(--cloak-green);
  outline-offset: 3px;
}

.cloak-btn[hidden] {
  display: none;
}

/* ---------- Homepage entry ---------- */

.cloak-entry {
  padding-top: var(--spacing-xl);
}

.cloak-entry__panel {
  display: grid;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  border: 2px solid var(--cloak-ink);
  box-shadow: 6px 6px 0 var(--story-accent);
}

.cloak-entry__title {
  color: var(--cloak-green);
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  line-height: var(--line-height-heading);
}

.cloak-entry__pitch {
  max-width: 44ch;
  color: var(--cloak-text);
}

@media (max-width: 640px) {
  .cloak-entry__panel {
    padding: var(--spacing-md);
  }
}

@media (prefers-reduced-motion: reduce) {
  .cloak-btn--primary:hover {
    transform: none;
  }
}