/* ==========================================================================
   claudia-book-polish.css
   Shared Porcelain x Signal learning patterns for the canonical Gengo book.
   ========================================================================== */

:root {
  --signal-teal: #2f7883;
  --signal-red: #c84552;
  --signal-porcelain: rgba(255, 255, 255, .78);
  --signal-mist: #eef5f2;
}

.learning-signal {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 7px 0 10px;
  padding: 7px 10px;
  border: 1px solid rgba(47, 120, 131, .28);
  border-left: 4px solid var(--signal-teal);
  border-radius: 0 10px 10px 0;
  background:
    radial-gradient(circle at 94% 12%, rgba(200, 69, 82, .08), transparent 34%),
    var(--signal-porcelain);
  color: var(--ink-soft);
  font-size: .78rem;
  line-height: 1.45;
}

.learning-signal .signal-label,
.micro-recall .signal-label,
.dialogue-recall .signal-label {
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--signal-teal);
  color: #fff;
  padding: 3px 7px;
  font-family: var(--f-mono);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.micro-recall,
.dialogue-recall {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 9px 0 0;
  padding: 8px 10px;
  border: 1px solid rgba(200, 69, 82, .3);
  border-radius: 10px;
  background: rgba(255, 253, 250, .9);
  color: var(--ink-soft);
  font-size: .78rem;
  line-height: 1.45;
}

.micro-recall .signal-label,
.dialogue-recall .signal-label { background: var(--signal-red); }

.kanji-origin-note {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 6px 0 7px;
  padding: 6px 9px;
  border-left: 3px solid var(--signal-teal);
  background: var(--signal-mist);
  color: var(--ink-soft);
  font-size: .78rem;
  line-height: 1.4;
}

.kanji-origin-note span {
  font-family: var(--f-mono);
  color: var(--signal-teal);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.kanji-origin-note b { color: var(--ink); }

.roster-promise {
  max-width: 58em;
  margin: 8px auto 0;
  font-size: .82rem;
  line-height: 1.55;
}

.grammar-return {
  margin-top: 10px;
  font-style: italic;
}

.foundation-page .learning-signal { margin-top: 5px; }

.counter-coach {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 10px;
  align-items: center;
}

.counter-coach .mascot {
  width: 54px;
  height: 54px;
  border: 1px solid rgba(47, 120, 131, .28);
  border-radius: 12px;
  background-color: rgba(255,255,255,.76);
}

.back-cover__feats .ic {
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  border: 1px solid rgba(47, 120, 131, .32);
  border-radius: 50%;
  background: rgba(255,255,255,.72);
  color: var(--signal-teal);
  font-family: var(--f-serif-jp);
  font-size: .86rem;
  font-weight: 900;
}

.back-cover__meta .edition {
  border: 1.5px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.78);
  color: var(--ink-soft);
  padding: 8px 12px;
  font-family: var(--f-mono);
  font-size: .62rem;
  line-height: 1.5;
}

@media print {
  .learning-signal,
  .micro-recall,
  .dialogue-recall,
  .kanji-origin-note { break-inside: avoid; }
}