/* Sasa Amanah /tentang/ v1. Arah rupa: slip bayaran di atas kertas keselamatan (D bahan v1 dalam docs/02-DECISIONS.md). */
@font-face { font-family: "Newsreader"; src: url("fon/newsreader.woff2") format("woff2"); font-weight: 400 700; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fon/plexsans.woff2") format("woff2"); font-weight: 100 700; font-display: swap; }
@font-face { font-family: "IBM Plex Sans Thai"; src: url("fon/plexthai-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Sans Thai"; src: url("fon/plexthai-SemiBold.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --kertas: #E9EFE7;
  --slip: #F7F9F3;
  --dakwat: #123A2C;
  --dakwat-lembut: #3D5449;
  --garis: #A9BAAE;
  --guilloche: rgba(18, 58, 44, .14);
  --sorot: rgba(18, 58, 44, .12);
  --cetak: #FFFFFF;
  --oker: #8A5208;
  --oker-pucat: #F2E2BF;
  --fon-papar: "Newsreader", "IBM Plex Sans Thai", Georgia, serif;
  --fon-badan: "IBM Plex Sans", "IBM Plex Sans Thai", system-ui, sans-serif;
  --ruang: clamp(1.25rem, 4vw, 2.5rem);
  --lebar: 72rem;
  --lebar-teks: 38rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0; background: var(--kertas); color: var(--dakwat);
  font: 400 1.0625rem/1.6 var(--fon-badan);
  font-variant-numeric: lining-nums;
}
:lang(th) body, body:lang(th) { line-height: 1.75; }
h1, h2, h3 { font-family: var(--fon-papar); font-weight: 600; line-height: 1.12; margin: 0; text-wrap: balance; }
:lang(th) :is(h1, h2, h3) { font-family: "IBM Plex Sans Thai", var(--fon-badan); line-height: 1.35; }
p { margin: 0; }
a { color: var(--dakwat); text-decoration-thickness: 1px; text-underline-offset: .2em; touch-action: manipulation; -webkit-tap-highlight-color: var(--sorot); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--oker); outline-offset: 3px; }

.balut { width: 100%; max-width: var(--lebar); margin-inline: auto; padding-inline: var(--ruang); }
.langkau { position: absolute; left: .75rem; top: -4rem; background: var(--dakwat); color: var(--slip); padding: .6rem 1rem; z-index: 2; }
.langkau:focus { top: .75rem; }

/* Kepala: pepejal, tiada backdrop-filter (perangkap WebKit). */
.kepala { border-bottom: 1px solid var(--garis); }
.kepala__dalam { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; align-items: center; justify-content: space-between; padding-block: 1rem; }
.jenama { font-family: var(--fon-papar); font-size: 1.375rem; font-weight: 700; text-decoration: none; }
.bahasa ul { display: flex; flex-wrap: wrap; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.bahasa a { display: inline-block; min-height: 44px; padding: .55rem .7rem; text-decoration: none; border-radius: 3px; font-size: .9375rem; }
.bahasa a[aria-current="page"] { background: var(--dakwat); color: var(--slip); }
.bahasa a:not([aria-current]):hover { background: var(--slip); }

/* Hero: tajuk di kiri, slip jawapan di kanan. */
.hero { display: grid; gap: clamp(2rem, 5vw, 4.5rem); padding-block: clamp(2.5rem, 7vw, 5.5rem) clamp(3rem, 7vw, 6rem); align-items: start; }
@media (min-width: 60rem) { .hero { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); } }
.hero h1 { font-size: clamp(2.375rem, 6.2vw, 4.5rem); letter-spacing: -.012em; max-width: 14ch; }
:lang(th) .hero h1 { max-width: 18ch; letter-spacing: 0; }
.hero__isi { margin-top: 1.5rem; font-size: clamp(1.125rem, 2.1vw, 1.3125rem); max-width: var(--lebar-teks); }
.hero__status { margin-top: 1.5rem; display: inline-block; padding: .35rem .75rem; border: 1px solid var(--oker); color: var(--oker); border-radius: 3px; font-size: .9375rem; font-weight: 500; }

/* Slip: jalur guilloché statik di atas + tebukan di kiri, seperti baucar bayaran. */
.slip {
  position: relative; background: var(--slip); border: 1px solid var(--garis); border-radius: 2px;
  padding: 2.25rem 1.5rem 1.5rem 2.25rem;
  background-image:
    repeating-radial-gradient(circle at 0 100%, transparent 0 6px, var(--guilloche) 6px 7px),
    repeating-radial-gradient(circle at 100% 100%, transparent 0 6px, var(--guilloche) 6px 7px);
  background-size: 100% .9rem; background-repeat: no-repeat; background-position: top left;
}
.slip::before {
  content: ""; position: absolute; left: .55rem; top: 1.4rem; bottom: .8rem; width: 6px;
  background: radial-gradient(circle, var(--kertas) 2.5px, transparent 3px) 0 0 / 6px 14px repeat-y;
}
.slip__tajuk { font-size: 1.4375rem; padding-bottom: .9rem; border-bottom: 1px dashed var(--garis); }
.slip__senarai { list-style: none; margin: 0; padding: 0; }
.jawapan { display: grid; grid-template-columns: 9.5rem minmax(0, 1fr); gap: 1rem; align-items: baseline; padding-block: 1rem; border-bottom: 1px dashed var(--garis); }
.jawapan p { color: var(--dakwat-lembut); font-size: .96875rem; }
.cop {
  justify-self: start; font-weight: 600; font-size: .9375rem; line-height: 1.25; padding: .3rem .55rem;
  border: 2px solid currentColor; border-radius: 3px; box-shadow: inset 0 0 0 2px var(--slip), inset 0 0 0 3px currentColor;
}
.jawapan--selamat .cop { color: var(--dakwat); }
.jawapan--berisiko .cop { color: var(--oker); }
.jawapan--tunggu .cop { color: var(--slip); background: var(--oker); border-color: var(--oker); box-shadow: inset 0 0 0 2px var(--oker), inset 0 0 0 3px var(--slip); }
.slip__nota { margin-top: 1rem; font-size: .9375rem; }
@media (max-width: 26rem) { .jawapan { grid-template-columns: minmax(0, 1fr); gap: .5rem; } }

/* Bahagian */
/* Garis atas bahagian sejajar dengan lajur kandungan (bukan dengan padding balut). */
.bahagian {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  background: linear-gradient(var(--garis), var(--garis)) top center / calc(100% - 2 * var(--ruang)) 1px no-repeat;
}
.bahagian > h2 { font-size: clamp(1.75rem, 3.6vw, 2.5rem); margin-bottom: clamp(1.5rem, 3vw, 2.25rem); max-width: 22ch; }

/* Lejar masalah: angka besar di lajur kiri, sumber di bawah setiap baris. */
.lejar { margin: 0; }
.lejar__baris { display: grid; gap: .25rem 2rem; padding-block: 1.25rem; border-bottom: 1px dotted var(--garis); }
.lejar__baris:first-child { padding-top: 0; }
.lejar__baris:last-child { border-bottom: 0; padding-bottom: 0; }
@media (min-width: 44rem) { .lejar__baris { grid-template-columns: 12rem minmax(0, 1fr); align-items: baseline; } }
.lejar dt { font-family: "Newsreader", Georgia, serif; font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 500; line-height: 1; font-variant-numeric: tabular-nums lining-nums; }
.lejar dd { margin: 0; max-width: var(--lebar-teks); }
.sumber { display: inline-block; margin-top: .4rem; font-size: .875rem; color: var(--dakwat-lembut); }

/* Langkah: urutan sebenar, jadi bernombor. */
.langkah { list-style: none; margin: 0; padding: 0; counter-reset: langkah; max-width: 46rem; }
.langkah > li { counter-increment: langkah; position: relative; padding: 0 0 2rem 3.5rem; }
.langkah > li::before {
  content: counter(langkah); position: absolute; left: 0; top: -.15rem; width: 2.25rem; height: 2.25rem; border: 1.5px solid var(--dakwat);
  border-radius: 50%; display: grid; place-items: center; font: 600 1.125rem/1 "Newsreader", Georgia, serif;
}
.langkah > li:not(:last-child)::after { content: ""; position: absolute; left: 1.08rem; top: 2.4rem; bottom: .4rem; border-left: 1.5px solid var(--garis); }
.langkah h3 { font-size: 1.5rem; margin-bottom: .5rem; }
.semakan { margin: .25rem 0 0; padding-left: 1.1rem; }
.semakan li { margin-top: .5rem; }
.semakan li::marker { color: var(--oker); }

/* Untuk siapa: tiga lajur bergaris atas, bukan kad. */
.siapa { display: grid; gap: 1.5rem 2.5rem; margin: 0; }
@media (min-width: 52rem) { .siapa { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.siapa > div { border-top: 1px solid var(--dakwat); padding-top: 1rem; }
.siapa dt { font-family: var(--fon-papar); font-weight: 600; font-size: 1.375rem; line-height: 1.2; }
:lang(th) .siapa dt { font-family: "IBM Plex Sans Thai", var(--fon-badan); font-size: 1.25rem; }
.siapa dd { margin: .4rem 0 0; color: var(--dakwat-lembut); }

/* Status jujur */
.status__isi { font-size: 1.1875rem; max-width: var(--lebar-teks); }
.jadual-balut { margin-top: 1.75rem; max-width: 46rem; overflow-x: auto; }
.kiraan { width: 100%; border-collapse: collapse; background: var(--slip); border: 1px solid var(--garis); }
.kiraan caption { text-align: left; font-weight: 600; padding-bottom: .6rem; }
.kiraan th, .kiraan td { padding: .75rem 1rem; border-bottom: 1px solid var(--garis); text-align: left; vertical-align: baseline; }
.kiraan thead th { font-size: .875rem; font-weight: 500; color: var(--dakwat-lembut); }
.kiraan td { text-align: right; font-variant-numeric: tabular-nums; font-family: "Newsreader", Georgia, serif; font-size: 1.375rem; font-weight: 500; white-space: nowrap; }
.kiraan thead th:not(:first-child) { text-align: right; }
.kiraan tbody th { font-weight: 400; }
.status__nota { margin-top: .9rem; font-size: .9375rem; color: var(--dakwat-lembut); max-width: var(--lebar-teks); }

.bahan { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; }
.bahan a { font-weight: 600; }

.kaki { border-top: 1px solid var(--garis); padding-block: 2rem 2.5rem; font-size: .9375rem; color: var(--dakwat-lembut); }
.kaki p + p { margin-top: .4rem; }

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }
@media print { .langkau, .bahasa { display: none; } body { background: var(--cetak); } }