/* =========================================================================
   fase-f/mpi-11.2/styles.css
   Menentukan Model Linear Terbaik dengan Bantuan Teknologi Digital —
   Fase F (Problem Based Learning)

   Hanya memuat gaya yang KHAS modul ini. Seluruh dasar design system
   (panel, tombol, kotak umpan balik, pilihan ganda, pemilahan, pertanyaan
   penuntun, perbandingan dugaan .dugaan-row, kartu ringkasan, urut-ketuk,
   papan info .info-poster, navigasi tahap, modal) serta komponen model
   linear (.lf-plot, .lf-lab, .lf-tabel, .lf-reg, .lf-reglab) dan tabel
   .aso-tabel berasal dari shared/base.css.
   ========================================================================= */

/* -------------------------------------------------------------------------
   Tahap 1 — Orientasi: pesan klien & garis usulan
   ------------------------------------------------------------------------- */

.klien-chat {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin: var(--space-3) 0 var(--space-4);
}

.klien-chat__avatar {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-size: 1.4rem;
  border-radius: 50%;
  background: var(--color-orange-soft);
}

.klien-chat__bubble {
  position: relative;
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: 4px var(--radius-md) var(--radius-md) var(--radius-md);
  background: var(--color-surface);
  line-height: 1.6;
}

.usulan-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--space-3);
  margin: var(--space-4) 0;
  padding: 0;
  list-style: none;
}

.usulan-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-top: 5px solid var(--color-orange);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.usulan-card--1 {
  border-top-color: var(--color-purple);
}

.usulan-card--2 {
  border-top-color: var(--color-ink-muted);
}

.usulan-card__rumus {
  font-family: var(--font-mono);
  font-weight: 700;
}

.usulan-card .dl-caption {
  margin: 0;
}

.lf-data {
  margin-top: var(--space-3);
}

.lf-data summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  color: var(--color-primary-strong);
}

/* -------------------------------------------------------------------------
   Tahap 3 & 4 — kartu residu, data mini
   ------------------------------------------------------------------------- */

#labStatus,
#tantanganStatus {
  margin-top: var(--space-4);
}

.residu-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.residu-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 0;
  padding: var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.residu-card.is-done {
  border-color: var(--color-success);
}

.residu-card > .dl-step__label {
  margin: 0;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
  margin: var(--space-4) 0;
}

.mini-card {
  min-width: 0;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.mini-card__judul {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  text-align: center;
}

.mini-langkah {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

/* -------------------------------------------------------------------------
   Tahap 5 — teknologi
   ------------------------------------------------------------------------- */

.tekno-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
}

@media (min-width: 860px) {
  .tekno-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  }
}

.tekno-aksi {
  display: grid;
  place-items: center;
  min-width: 0;
}

.tekno-aksi .lf-reg {
  width: 100%;
}

.lf-sheet--data th[scope='row'],
.lf-sheet--data thead th {
  background: var(--color-bg-grid);
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-align: center;
}

.lf-sheet__pojok {
  width: 2.5rem;
}

/* -------------------------------------------------------------------------
   Temuan, hipotesis & laporan
   ------------------------------------------------------------------------- */

.temuan-list {
  margin: 0;
  padding-left: var(--space-5);
  line-height: 1.7;
}

.hipotesis-box {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-left: 4px solid var(--color-purple);
  border-radius: var(--radius-md);
  background: var(--color-purple-soft);
}

.hipotesis-box__label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-purple-strong);
}

.hipotesis-box p {
  margin: var(--space-1) 0 var(--space-2);
  font-style: italic;
}

#posterWrap {
  margin: var(--space-4) 0;
}

/* -------------------------------------------------------------------------
   Tahap Uji Terap & Selesai
   ------------------------------------------------------------------------- */

.dl-exercise .dl-input-row .input-text {
  flex: 1 1 10rem;
  max-width: 16rem;
}

.contoh-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
  margin: var(--space-4) 0;
}

.contoh-grid .formula-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.contoh-isi {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-strong);
}

/* -------------------------------------------------------------------------
   Responsif
   ------------------------------------------------------------------------- */

@media (max-width: 600px) {
  .residu-card {
    padding: var(--space-3);
  }

  .klien-chat__avatar {
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
  }
}