/* =========================================================================
   fase-d/mpi-12.4/styles.css
   Membaca & Menulis Bentuk Akar dan Pangkat Pecahan — Fase D (SMP Kelas VIII)

   Hanya memuat gaya yang KHAS modul ini. Tanda akar, pangkat pecahan,
   anatomi bentuk akar, konverter akar–pangkat, lab persegi & kubus
   (.akar*), pilihan ganda, chip konteks, dan komponen Discovery Learning
   lainnya berasal dari shared/base.css.
   ========================================================================= */

/* -------------------------------------------------------------------------
   Stimulasi — ubin & kotak kado vs papan tulis Bu Sari
   ------------------------------------------------------------------------- */

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

.hiasan-banding {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
  align-items: stretch;
}

.hiasan-benda {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  padding: var(--space-3);
}

.hiasan-ubin,
.hiasan-kotak {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  font-weight: 700;
  text-align: center;
}

.hiasan-ubin {
  border: 3px solid var(--color-blue);
  border-radius: var(--radius-sm);
  background: repeating-linear-gradient(0deg, transparent 0 23px, var(--color-blue-soft) 23px 24px),
    repeating-linear-gradient(90deg, #fff 0 23px, var(--color-blue-soft) 23px 24px);
  color: var(--color-blue-strong);
}

.hiasan-kotak {
  border: 3px solid var(--color-orange);
  border-radius: var(--radius-sm);
  background: var(--color-orange-soft);
  box-shadow:
    10px -10px 0 -3px var(--color-orange-soft),
    10px -10px 0 0 var(--color-orange);
  color: var(--color-orange-strong);
}

.hiasan-papan {
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border: 3px solid #8a6a3d;
  border-radius: var(--radius-md);
  background: #2e4a3b;
  color: #fff;
}

.hiasan-papan figcaption {
  font-weight: 700;
}

.hiasan-papan__isi {
  margin: var(--space-2) 0 0;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

/* -------------------------------------------------------------------------
   Baca & tulis — kalimat yang didiktekan
   ------------------------------------------------------------------------- */

.baca-kalimat {
  font-style: italic;
  font-weight: 700;
  color: var(--color-purple-strong);
}

/* -------------------------------------------------------------------------
   Lab — jejak nilai yang sudah dicoba
   ------------------------------------------------------------------------- */

.akar-jejak-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
}

.akar-jejak {
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  background: var(--color-bg-grid);
  font-size: 0.9rem;
  font-weight: 600;
}

.akar-jejak.is-ok {
  background: var(--color-success-soft);
  color: var(--color-success-strong);
}

/* -------------------------------------------------------------------------
   Olah data — misi konverter & notasi butir pilah
   ------------------------------------------------------------------------- */

.akar-misi {
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.akar-misi__item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  margin-bottom: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-ink-muted);
}

.akar-misi__item.is-aktif {
  border-color: var(--color-primary);
  color: var(--color-ink);
  font-weight: 600;
}

.akar-misi__item.is-done {
  border-color: var(--color-success);
  background: var(--color-success-soft);
  color: var(--color-success-strong);
}

.akar-misi__status {
  flex: 0 0 auto;
  font-weight: 700;
}

.akar-pilah {
  display: inline-block;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-blue-strong);
}

/* -------------------------------------------------------------------------
   Kesimpulan — pratinjau notasi & rumus utama
   ------------------------------------------------------------------------- */

.akar-pratinjau {
  min-height: 1.6em;
  margin: var(--space-2) 0 0;
  font-size: 1.05rem;
  color: var(--color-blue-strong);
}

.akar-rumus {
  margin: 0 0 var(--space-4);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
}

/* -------------------------------------------------------------------------
   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 yang sama nilainya
   ------------------------------------------------------------------------- */

.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-size: 1.6rem;
}