/* Kit Pertemuan 0. Warna merek: navy #0A2540, emas #F7B125.
   Emas dipakai sebagai latar atau garis aksen, tidak sebagai warna teks pada latar putih. */
:root {
  --navy: #0A2540;
  --navy-2: #123a63;
  --gold: #F7B125;
  --ink: #0A2540;
  --muted: #3f5167;
  --bg: #ffffff;
  --soft: #F2F5F9;
  --line: #C5D0DE;
  --link: #0b4a8f;
  --ok: #0d6b3a;
}

* { box-sizing: border-box; }

html { font-size: 100%; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

a { color: var(--link); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

a:focus-visible, button:focus-visible, select:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 3px solid var(--navy);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px var(--gold);
}

.skip {
  position: absolute;
  left: 16px;
  top: -80px;
  background: var(--gold);
  color: var(--navy);
  padding: 8px 14px;
  font-weight: 700;
  z-index: 10;
}
.skip:focus { top: 8px; }

/* Header */
.kepala {
  background: var(--navy);
  color: #ffffff;
  border-bottom: 6px solid var(--gold);
}
.kepala .isi { max-width: 46rem; margin: 0 auto; padding: 28px 16px 24px; }
.label { margin: 0 0 6px; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold); font-weight: 700; }
.kepala h1 { margin: 0 0 8px; font-size: clamp(1.6rem, 5vw, 2.2rem); line-height: 1.2; }
.kepala p { margin: 0; color: #e4ecf5; }

/* Main */
main { max-width: 46rem; margin: 0 auto; padding: 8px 16px 56px; }
h2 { margin: 2.2rem 0 0.6rem; font-size: 1.4rem; line-height: 1.3; padding-top: 0.4rem; border-top: 3px solid var(--gold); }
h3 { margin: 1.4rem 0 0.4rem; font-size: 1.1rem; }
p, li { max-width: 68ch; }
ul, ol { padding-left: 1.3rem; }
li { margin: 0.25rem 0; }

.toc { background: var(--soft); border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; margin: 20px 0; }
.toc strong { display: block; margin-bottom: 4px; }
.toc ol { columns: 2 14rem; margin: 0; }

.catatan { background: var(--soft); border-left: 6px solid var(--gold); padding: 10px 14px; margin: 1rem 0; border-radius: 0 6px 6px 0; }
.catatan p { margin: 0.2rem 0; }

.tombol {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
  text-decoration: none;
  padding: 10px 16px;
  border-radius: 6px;
  border: 2px solid var(--navy);
  margin: 4px 8px 4px 0;
}
.tombol:hover { background: #ffc84d; }
.tombol.sekunder { background: #fff; }

table { border-collapse: collapse; width: 100%; margin: 0.8rem 0; font-size: 0.95rem; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--navy); color: #fff; }
tbody tr:nth-child(even) td { background: var(--soft); }
td small { color: var(--muted); display: block; }

.cek { list-style: none; padding-left: 0; }
.cek li { display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; margin: 8px 0; }
.cek input { width: 22px; height: 22px; margin-top: 4px; flex: none; accent-color: var(--navy); }
.cek label { flex: 1; }
.cek .waktu { color: var(--muted); font-size: 0.9rem; }

details { border: 1px solid var(--line); border-radius: 8px; margin: 8px 0; padding: 0 14px; }
details[open] { padding-bottom: 10px; }
summary { cursor: pointer; font-weight: 700; padding: 10px 0; }

footer { border-top: 1px solid var(--line); padding: 20px 16px 40px; max-width: 46rem; margin: 0 auto; color: var(--muted); font-size: 0.9rem; }

code { background: var(--soft); padding: 1px 5px; border-radius: 4px; font-size: 0.92em; }

@media print {
  .skip, .tombol, .toc { display: none; }
  .kepala { background: #fff; color: #000; border-bottom: 3px solid #000; }
  .kepala p, .label { color: #000; }
  a { color: #000; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.8em; }
  details { border: none; }
  details > * { display: block; }
  h2 { break-after: avoid; }
  tr, li { break-inside: avoid; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}