/* =========================================================================
   fase-d/mpi-12.1/styles.css
   Membaca & Menulis Bilangan Berpangkat — Fase D (SMP Kelas VIII)

   Hanya memuat gaya yang KHAS modul ini. Penulis pangkat, anatomi
   basis–pangkat, simulator kertas lipat (.pwr-*), tangga pangkat
   (.pw-ladder*), pilihan ganda, chip konteks, dan komponen Discovery
   Learning lainnya berasal dari shared/base.css.
   ========================================================================= */

/* -------------------------------------------------------------------------
   Stimulasi — cerita & catatan Bima
   ------------------------------------------------------------------------- */

.stimulasi-cerita {
  margin: 0 0 var(--space-4);
  font-size: 1.05rem;
  line-height: 1.6;
}

.catatan-bima {
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border-left: 6px solid var(--color-orange);
  border-radius: var(--radius-md);
  background: #fffbe8;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 27px,
    var(--color-blue-soft) 27px,
    var(--color-blue-soft) 28px
  );
}

.catatan-bima figcaption {
  font-weight: 700;
  color: var(--color-orange-strong);
}

.catatan-bima__isi {
  margin: var(--space-2) 0;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.catatan-bima__keluh {
  margin: 0;
  font-style: italic;
  color: var(--color-ink-muted);
}

/* -------------------------------------------------------------------------
   Lipat — notasi pangkat & baris isian penulis pangkat
   ------------------------------------------------------------------------- */

.pwr-notasi__ex {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.pwr-notasi__kali {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
}

.pwr-notasi__teks {
  margin: 0;
  line-height: 1.6;
}

.pwr-step-row {
  align-items: center;
  flex-wrap: wrap;
}

.pwr-answer {
  font-family: var(--font-mono);
  font-size: 1.15rem;
}

/* -------------------------------------------------------------------------
   Pola — dua tangga pangkat berdampingan
   ------------------------------------------------------------------------- */

.pwr-tangga-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.pwr-tangga__judul {
  margin: 0 0 var(--space-2);
  font-size: 1rem;
  text-align: center;
}

/* -------------------------------------------------------------------------
   Olah data — ketuk basis/pangkat & notasi pada butir pilah
   ------------------------------------------------------------------------- */

.pwr-anatomi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
}

.pwr-anatomi-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.pwr-anatomi-item__tanya {
  margin: 0;
  text-align: center;
}

.pwr-anatomi-item .feedback-box {
  margin: 0;
  font-size: 0.9rem;
}

.pwr-pilah__notasi {
  display: inline-block;
  min-width: 3.5ch;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-blue-strong);
}

/* -------------------------------------------------------------------------
   Kesimpulan — contoh anatomi
   ------------------------------------------------------------------------- */

.pwr-rangkum {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.pwr-rangkum__item {
  margin: 0;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  text-align: center;
}

.pwr-rangkum__item figcaption {
  margin-top: var(--space-2);
  font-size: 0.9rem;
  font-weight: 600;
}

/* -------------------------------------------------------------------------
   Uji terap — petunjuk soal pilihan
   ------------------------------------------------------------------------- */

.soal-hint {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-warning-soft);
  color: var(--color-warning-strong);
}

.soal-hint summary {
  cursor: pointer;
  font-weight: 700;
}

.soal-hint ul {
  margin: var(--space-2) 0 0;
  padding-left: var(--space-5);
}

/* -------------------------------------------------------------------------
   Selesai — tiga bentuk pangkat
   ------------------------------------------------------------------------- */

.sajian-trio {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin: var(--space-4) 0;
}

.sajian-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  min-width: 140px;
  max-width: 200px;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
  font-weight: 700;
  text-align: center;
}

.sajian-card__ikon {
  font-family: var(--font-mono);
  font-size: 1.4rem;
}