/* Latihan Online — tampilan */
:root {
  --bg: #f5f3ee;
  --card: #ffffff;
  --ink: #1d2126;
  --muted: #5b6370;
  --line: #e1dcd1;
  --accent: #1d5c58;
  --accent-ink: #ffffff;
  --soft: #e6efed;
  --gold: #a8792a;
  --warn-bg: #fbeee8;
  --warn: #9a3b1e;
  --ok-bg: #e7f2e8;
  --ok: #2c6634;
  --shadow: 0 1px 2px rgba(20, 24, 30, .06), 0 4px 16px rgba(20, 24, 30, .05);
  --arab: "Amiri", "Traditional Arabic", "Scheherazade New", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15181c; --card: #1d2126; --ink: #e9e6df; --muted: #a3a9b3; --line: #31363d;
    --accent: #5fb3aa; --accent-ink: #0f1a19; --soft: #1f2e2c; --gold: #d6a85a;
    --warn-bg: #3a221a; --warn: #f0a080; --ok-bg: #1d3121; --ok: #8fd19a;
    --shadow: none; color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.6 var(--sans);
}
a { color: var(--accent); }
img { max-width: 100%; }
.wadah { max-width: 860px; margin: 0 auto; padding: 0 16px; }
.wadah.lebar { max-width: 1240px; }

/* ---------- Kepala ---------- */
.kepala { background: var(--accent); color: var(--accent-ink); padding: 28px 0 32px; }
.kepala .lembaga { font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; opacity: .85; margin: 0 0 6px; }
.kepala h1 { font-size: clamp(1.6rem, 5vw, 2.2rem); line-height: 1.2; margin: 0; }
.kepala .sub { margin: 6px 0 0; opacity: .9; }
.info { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; }
.info li { background: rgba(255,255,255,.14); border-radius: 999px; padding: 4px 12px; font-size: .86rem; }
@media (prefers-color-scheme: dark) { .info li { background: rgba(0,0,0,.18); } }

/* ---------- Bagian ---------- */
main { padding: 8px 0 48px; }
.bagian { background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow);
  padding: 20px; margin: 18px 0; }
.bagian > h2 { font-size: 1.2rem; margin: 0 0 12px; display: flex; align-items: center; gap: 10px; }
.bagian > h2 .no { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  background: var(--soft); color: var(--accent); font-size: .9rem; flex: none; }
.bagian h3 { font-size: 1.02rem; margin: 18px 0 8px; }
.redup { color: var(--muted); }
.kecil { font-size: .88rem; }
.catatan { background: var(--soft); border-left: 4px solid var(--accent); border-radius: 8px; padding: 12px 14px; margin: 12px 0; }
.peringatan { background: var(--warn-bg); color: var(--warn); border-radius: 10px; padding: 12px 14px; margin: 12px 0; }
.berhasil { background: var(--ok-bg); color: var(--ok); border-radius: 10px; padding: 12px 14px; margin: 12px 0; }
ol.alur { margin: 6px 0 0; padding-left: 20px; }
ol.alur li { margin: 4px 0; }

/* ---------- Matan ---------- */
.arab { font-family: var(--arab); direction: rtl; font-size: 1.45rem; line-height: 2; }
.pembuka { text-align: center; margin: 4px 0 10px; color: var(--gold); }
.matan { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.matan li { display: grid; grid-template-columns: 32px 1fr; gap: 4px 10px; padding: 10px 12px; border-top: 1px solid var(--line); }
.matan li:first-child { border-top: 0; }
.matan .n { grid-row: span 2; color: var(--muted); font-size: .85rem; padding-top: 10px; }
.matan .arab { text-align: right; }
.matan .tr { color: var(--muted); font-size: .92rem; }
@media (min-width: 680px) {
  .matan li { grid-template-columns: 32px 1fr 1fr; align-items: center; }
  .matan .n { grid-row: auto; padding-top: 0; }
  .matan .arab { order: 3; }
}

/* ---------- Kasus ---------- */
.kasus { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.kasus li { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; display: grid; grid-template-columns: auto 1fr; gap: 12px; }
.kasus .lbl { font-weight: 700; color: var(--accent); white-space: nowrap; }
.pola { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 12px 0 0; }
.pola div { background: var(--soft); border-radius: 8px; padding: 8px; text-align: center; font-size: .86rem; }
.pola b { display: block; }

table.rubrik { width: 100%; border-collapse: collapse; font-size: .94rem; }
table.rubrik th, table.rubrik td { border-bottom: 1px solid var(--line); padding: 8px 6px; text-align: left; vertical-align: top; }
table.rubrik th { color: var(--muted); font-weight: 600; font-size: .84rem; }

/* ---------- Formulir ---------- */
label.judul { display: block; font-weight: 600; margin: 16px 0 6px; }
input[type=text], input[type=password], textarea, select {
  width: 100%; font: inherit; color: var(--ink); background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
}
input:focus, textarea:focus, select:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
textarea { min-height: 80px; resize: vertical; }
.anggota { display: grid; gap: 8px; }
.anggota .baris { display: grid; grid-template-columns: 1fr 9.5em; gap: 8px; }
@media (max-width: 420px) { .anggota .baris { grid-template-columns: 1fr 7.5em; } }

.tombol { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 600;
  border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink);
  border-radius: 10px; padding: 11px 18px; cursor: pointer; text-decoration: none; min-height: 44px; }
.tombol.garis { background: transparent; color: var(--accent); }
.tombol.kecil { padding: 6px 12px; min-height: 34px; font-size: .88rem; }
.tombol.bahaya { background: transparent; color: var(--warn); border-color: var(--warn); }
.tombol[disabled] { opacity: .55; cursor: not-allowed; }
.tombol-baris { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0; }
.tombol-baris .tombol { flex: 1 1 200px; }
.sembunyi { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.lembar { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 10px; }
.lembar li { display: grid; grid-template-columns: 60px minmax(0, 1fr) auto; gap: 10px; align-items: center;
  border: 1px solid var(--line); border-radius: 10px; padding: 8px; }
.lembar li > div:nth-child(2) { overflow-wrap: anywhere; line-height: 1.35; }
.lembar b { white-space: nowrap; }
.lembar .gb { width: 60px; height: 60px; border-radius: 6px; object-fit: cover; background: var(--soft);
  display: grid; place-items: center; font-weight: 700; color: var(--accent); font-size: .8rem; }
.lembar .aksi { display: flex; gap: 4px; }
.lembar .aksi button { width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--line); background: var(--card);
  color: var(--ink); font-size: 1rem; cursor: pointer; }
.lembar .aksi button:disabled { opacity: .35; }
.kosong { border: 2px dashed var(--line); border-radius: 10px; padding: 16px; text-align: center; color: var(--muted); margin-top: 12px; }

.cek { display: flex; gap: 10px; align-items: flex-start; margin: 16px 0; }
.cek input { width: 20px; height: 20px; margin-top: 3px; flex: none; }
.progres { height: 8px; background: var(--soft); border-radius: 99px; overflow: hidden; margin: 12px 0 4px; }
.progres div { height: 100%; width: 0; background: var(--accent); transition: width .2s; }
.bukti { text-align: center; }
.bukti .kode { font-size: 2rem; font-weight: 800; letter-spacing: .12em; color: var(--accent); margin: 6px 0; }

footer.kaki { text-align: center; color: var(--muted); font-size: .84rem; padding: 0 16px 32px; }

/* ---------- Halaman dosen ---------- */
.bilah { background: var(--card); border-bottom: 1px solid var(--line); }
.bilah .wadah { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 56px; flex-wrap: wrap; }
.bilah b { font-size: 1.02rem; }
.jejak { font-size: .9rem; margin: 16px 0 0; }
.bilah form { margin: 0; }
.menu-admin { display: flex; gap: 4px; margin-right: auto; margin-left: 12px; flex-wrap: wrap; }
.menu-admin a { padding: 6px 12px; border-radius: 8px; text-decoration: none; color: var(--muted); font-size: .94rem; }
.menu-admin a:hover, .menu-admin a[aria-current] { background: var(--soft); color: var(--accent); }
input[type=date] { width: 100%; font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; }
table.daftar { width: 100%; border-collapse: collapse; font-size: .93rem; }
table.daftar th, table.daftar td { border-bottom: 1px solid var(--line); padding: 10px 8px; text-align: left; vertical-align: top; }
table.daftar th { font-size: .82rem; color: var(--muted); font-weight: 600; }
table.daftar tr.lama td { opacity: .55; }
.lencana { display: inline-block; font-size: .76rem; font-weight: 700; border-radius: 99px; padding: 2px 9px; background: var(--soft); color: var(--accent); }
.lencana.tutup { background: var(--warn-bg); color: var(--warn); }
.lencana.belum { background: var(--line); color: var(--muted); }
.gulir { overflow-x: auto; }
.kartu-latihan { display: grid; gap: 6px; }
.angka { display: flex; gap: 18px; flex-wrap: wrap; margin: 8px 0; }
.angka div b { display: block; font-size: 1.4rem; }

.dua { display: grid; gap: 18px; }
@media (min-width: 1000px) {
  .dua { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); align-items: start; }
  .dua .foto { position: sticky; top: 12px; max-height: calc(100vh - 24px); overflow: auto; }
}
.foto figure { margin: 0 0 14px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--card); }
.foto figure .bingkai { overflow: hidden; display: grid; place-items: center; background: #888; }
.foto figure img { display: block; width: 100%; transition: transform .2s; }
.foto figcaption { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 6px 10px; font-size: .86rem; }
.nilai-kasus { border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin: 10px 0; }
.nilai-kasus .atas { display: grid; grid-template-columns: auto 1fr; gap: 10px; }
.nilai-kasus details { margin: 8px 0; font-size: .92rem; }
.nilai-kasus summary { cursor: pointer; color: var(--accent); font-weight: 600; }
.nilai-kasus .arab { font-size: 1.25rem; }
.skor { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.skor label { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 99px; padding: 5px 12px; cursor: pointer; font-size: .9rem; }
.skor input[type=checkbox] { width: 18px; height: 18px; }
.skor input[type=number] { width: 4em; padding: 4px 6px; }
.total { position: sticky; bottom: 0; background: var(--card); border-top: 1px solid var(--line); padding: 12px 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.total .besar { font-size: 1.5rem; font-weight: 800; color: var(--accent); }