:root {
  --bg: #f6f3ea;
  --kad: #ffffff;
  --kad2: #f1ede2;
  --teks: #1d1b16;
  --pudar: #6b665a;
  --garis: #e2ddcf;
  --aksen: #f2b705;
  --aksen-teks: #1d1b16;
  --aksen-lembut: #fdf1c7;
  --bahaya: #c0392b;
  --kod: #faf8f2;
  --bayang: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-tema="cerah"]) {
    --bg: #14130f; --kad: #1e1c17; --kad2: #26241e; --teks: #f3efe4; --pudar: #a39d8d; --garis: #34312a;
    --aksen: #f5c518; --aksen-teks: #14130f; --aksen-lembut: #3a3216; --bahaya: #ff6b5b; --kod: #17150f;
    --bayang: none; color-scheme: dark;
  }
}
:root[data-tema="gelap"] {
  --bg: #14130f; --kad: #1e1c17; --kad2: #26241e; --teks: #f3efe4; --pudar: #a39d8d; --garis: #34312a;
  --aksen: #f5c518; --aksen-teks: #14130f; --aksen-lembut: #3a3216; --bahaya: #ff6b5b; --kod: #17150f;
  --bayang: none; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--teks);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  overflow-x: clip; padding-bottom: calc(76px + env(safe-area-inset-bottom));
}
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.25; }
h1 { font-size: 1.3rem; }
h2 { font-size: 1.02rem; display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-bottom: .75rem; }
h2 small { font-weight: 400; color: var(--pudar); font-size: .8rem; }
h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--pudar); margin: 1rem 0 .5rem; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* bar atas */
.atas {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: .5rem;
  padding: calc(.6rem + env(safe-area-inset-top)) 16px .6rem; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--garis);
}
.jenama { display: flex; align-items: center; gap: .5rem; text-decoration: none; font-size: 1.1rem; min-width: 0; }
.jenama b { color: var(--aksen); font-weight: 800; }
:root:not([data-tema="gelap"]) .jenama b { color: #b98a00; }
@media (prefers-color-scheme: dark) { :root:not([data-tema="cerah"]) .jenama b { color: var(--aksen); } }
.lencana { font-size: .72rem; color: var(--pudar); border: 1px solid var(--garis); border-radius: 99px; padding: .15rem .55rem; white-space: nowrap; }

main { max-width: 720px; margin: 0 auto; padding: 14px 16px; }

.kad { background: var(--kad); border: 1px solid var(--garis); border-radius: 16px; padding: 16px; margin-bottom: 14px; box-shadow: var(--bayang); }
.kad-nipis { padding: 12px 14px; }
.no {
  display: inline-grid; place-items: center; width: 1.6rem; height: 1.6rem; border-radius: 50%;
  background: var(--aksen); color: var(--aksen-teks); font-size: .8rem; font-weight: 800; flex: none;
}

/* borang */
.medan { display: block; font-weight: 600; font-size: .88rem; margin-bottom: .8rem; }
.medan small { font-weight: 400; color: var(--pudar); }
input:not([type=checkbox]):not([type=radio]), select, textarea {
  display: block; width: 100%; margin-top: .3rem; font: inherit; color: var(--teks);
  background: var(--kad2); border: 1px solid var(--garis); border-radius: 10px; padding: .6rem .7rem;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--aksen); outline-offset: 1px; }
.dua { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.dua > * { min-width: 0; }
.baris { display: flex; gap: .5rem; align-items: center; }
.baris select { margin: 0; }
[hidden] { display: none !important; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span {
  display: block; padding: .45rem .8rem; border-radius: 99px; border: 1px solid var(--garis);
  background: var(--kad2); font-size: .88rem; font-weight: 600; transition: background .15s, border-color .15s;
}
.chip-besar span { border-radius: 12px; padding: .5rem .75rem; }
.chip small { display: block; font-weight: 400; font-size: .74rem; color: var(--pudar); }
.chip input:checked + span { background: var(--aksen-lembut); border-color: var(--aksen); box-shadow: inset 0 0 0 1px var(--aksen); }
.chip input:focus-visible + span { outline: 2px solid var(--aksen); outline-offset: 2px; }
.semak { display: flex; gap: .5rem; align-items: flex-start; margin: .8rem 0 0; font-size: .9rem; }
.semak input { margin-top: .25rem; accent-color: var(--aksen); width: 1.1rem; height: 1.1rem; flex: none; }
.chips + .medan { margin-top: .8rem; }
.nota { color: var(--pudar); font-size: .85rem; margin: .6rem 0; }

/* butang */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .35rem; min-height: 44px; padding: .55rem 1rem;
  font: inherit; font-weight: 700; color: var(--teks); background: var(--kad2); border: 1px solid var(--garis);
  border-radius: 12px; cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:active { transform: scale(.98); }
.btn.utama { background: var(--aksen); color: var(--aksen-teks); border-color: var(--aksen); }
.btn.kecil { min-height: 32px; padding: .25rem .7rem; font-size: .8rem; border-radius: 9px; }
.btn.bahaya { color: var(--bahaya); }
.btn.penuh { width: 100%; margin-top: .6rem; }
.btn-teks { display: block; margin: .3rem auto 1rem; background: none; border: 0; color: var(--pudar); font: inherit; text-decoration: underline; cursor: pointer; padding: .6rem; }
.baris-btn { display: flex; flex-wrap: wrap; gap: 8px; margin-top: .8rem; }
.baris-btn .btn { flex: 1 1 auto; }

.tindakan-melekat {
  position: sticky; bottom: calc(72px + env(safe-area-inset-bottom)); z-index: 3; display: grid; grid-template-columns: 1.4fr 1fr; gap: 8px;
  padding: 10px; margin: 0 -6px; background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(8px); border-radius: 16px;
}

/* hasil */
.tajuk-hasil { display: flex; justify-content: space-between; align-items: flex-start; gap: .75rem; }
.tajuk-hasil > div { min-width: 0; }
.tajuk-hasil small { color: var(--pudar); }
.tajuk-hasil h1 { overflow-wrap: anywhere; }
.panduan { margin-top: .8rem; background: var(--kad2); border-radius: 12px; padding: .6rem .8rem; }
.panduan summary { font-weight: 700; cursor: pointer; }
.panduan ol { margin: .5rem 0 0; padding-left: 1.2rem; font-size: .88rem; }
.panduan li { margin-bottom: .3rem; }

.babak header { display: flex; align-items: center; gap: .5rem; margin-bottom: .6rem; }
.babak header h2 { margin: 0; }
.blok { margin-top: .7rem; min-width: 0; }
.blok-atas { display: flex; align-items: center; gap: .4rem; }
.blok-atas b { font-size: .88rem; }
.blok-atas small { color: var(--pudar); font-size: .75rem; }
.blok-atas .btn { margin-left: auto; }
.blok textarea { font-size: .88rem; }
.kod { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: .8rem !important; background: var(--kod); line-height: 1.45; }
textarea.ralat { outline: 2px solid var(--bahaya); }
.ralat-teks { color: var(--bahaya); font-weight: 600; font-size: .88rem; }

/* senarai */
.senarai { list-style: none; margin: 0; padding: 0; }
.senarai li { display: flex; align-items: center; gap: .5rem; border-top: 1px solid var(--garis); padding: .6rem 0; }
.senarai li:first-child { border-top: 0; }
.senarai a { flex: 1; min-width: 0; text-decoration: none; }
.senarai b { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.senarai small { color: var(--pudar); }
.kosong { color: var(--pudar); text-align: center; padding: 1rem 0; margin: 0; }
.tips { padding-left: 1.2rem; margin: 0; }
.tips li { margin-bottom: .35rem; }
.versi { text-align: center; color: var(--pudar); font-size: .8rem; }

/* nav bawah */
.nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 6; display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--kad); border-top: 1px solid var(--garis); padding-bottom: env(safe-area-inset-bottom);
}
.nav a { display: flex; flex-direction: column; align-items: center; padding: .5rem 0 .55rem; font-size: .74rem; font-weight: 600; color: var(--pudar); text-decoration: none; }
.nav a span { font-size: 1.15rem; line-height: 1.3; filter: grayscale(1); opacity: .7; }
.nav a.aktif { color: var(--teks); }
.nav a.aktif span { filter: none; opacity: 1; }

#toast {
  position: fixed; left: 50%; bottom: calc(90px + env(safe-area-inset-bottom)); transform: translate(-50%, 20px); z-index: 10;
  background: var(--teks); color: var(--bg); padding: .55rem 1rem; border-radius: 99px; font-weight: 600; font-size: .88rem;
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; max-width: calc(100vw - 32px); text-align: center;
}
#toast.tunjuk { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 360px) {
  .blok-atas small { display: none; }
  .lencana { display: none; }
  .dua { grid-template-columns: 1fr; }
  .tindakan-melekat { grid-template-columns: 1fr; }
}
@media (min-width: 900px) { .nav { max-width: 720px; margin: 0 auto; border: 1px solid var(--garis); border-bottom: 0; border-radius: 16px 16px 0 0; } }