/* Token warna, tipografi, dan tata letak dasar. Mobile-first.
   Gaya: krem-peach hangat, oranye lembut, aksen hijau muda, kartu putih membulat (tanpa gambar). */
:root {
  --bg: #fff5ef;
  --permukaan: #ffffff;
  --permukaan-2: #fdeadf;
  --garis: #f6e4d8;
  --teks: #2b2622;
  --teks-2: #9a908a;
  --aksen: #f2884b;
  --aksen-tulisan: #c95a21;
  --aksen-teks: #ffffff;
  --aksen-lembut: #fde3d2;
  --hijau: #4b8a33;
  --hijau-lembut: #e4f3d6;
  --biru: #3b7bab;
  --biru-lembut: #e2eef8;
  --kuning: #9a6a10;
  --kuning-lembut: #fbefcf;
  --merah: #c0453c;
  --merah-lembut: #fbe1dd;
  --bayang: 0 10px 28px rgb(226 113 58 / 0.10), 0 2px 6px rgb(60 40 20 / 0.04);
  --radius: 22px;
  --radius-kecil: 14px;
  /* Sans membulat bawaan sistem (SF Pro Rounded di iPhone/Mac) — tanpa unduhan, tetap jalan offline. */
  --huruf-judul: ui-rounded, "SF Pro Rounded", "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --huruf: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  --tinggi-nav: 66px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1b1512;
    --permukaan: #27201b;
    --permukaan-2: #36291f;
    --garis: #3d3027;
    --teks: #f7ede6;
    --teks-2: #b8a698;
    --aksen: #f59460;
    --aksen-tulisan: #f7a777;
    --aksen-teks: #2a170c;
    --aksen-lembut: #47291a;
    --hijau: #9ccb80;
    --hijau-lembut: #25331c;
    --biru: #8abde2;
    --biru-lembut: #1b2a36;
    --kuning: #e6b65a;
    --kuning-lembut: #2f2614;
    --merah: #f0928a;
    --merah-lembut: #3a1d1b;
    --bayang: 0 10px 28px rgb(0 0 0 / 0.30), 0 2px 6px rgb(0 0 0 / 0.20);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #1b1512;
  --permukaan: #27201b;
  --permukaan-2: #36291f;
  --garis: #3d3027;
  --teks: #f7ede6;
  --teks-2: #b8a698;
  --aksen: #f59460;
  --aksen-tulisan: #f7a777;
  --aksen-teks: #2a170c;
  --aksen-lembut: #47291a;
  --hijau: #9ccb80;
  --hijau-lembut: #25331c;
  --biru: #8abde2;
  --biru-lembut: #1b2a36;
  --kuning: #e6b65a;
  --kuning-lembut: #2f2614;
  --merah: #f0928a;
  --merah-lembut: #3a1d1b;
  --bayang: 0 10px 28px rgb(0 0 0 / 0.30), 0 2px 6px rgb(0 0 0 / 0.20);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--teks);
  font-family: var(--huruf);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--huruf-judul);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 0.5rem;
  text-wrap: balance;
}
h1 { font-size: 1.55rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 0.75rem; }
a { color: var(--aksen-tulisan); }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible { outline: 3px solid var(--aksen); outline-offset: 2px; border-radius: 6px; }

.lewati {
  position: absolute; left: -9999px; top: 8px;
  background: var(--aksen); color: var(--aksen-teks); padding: 8px 12px; border-radius: 8px; z-index: 100;
}
.lewati:focus { left: 8px; }

/* Kerangka halaman */
.kepala {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 8px;
  padding: calc(env(safe-area-inset-top) + 10px) 16px 10px;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.kepala .merek { font-family: var(--huruf-judul); font-weight: 800; font-size: 1.1rem; color: var(--aksen-tulisan); text-decoration: none; white-space: nowrap; }
.kepala .judul-halaman { flex: 1; min-width: 0; font-size: 0.95rem; color: var(--teks-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 16px 16px calc(var(--tinggi-nav) + env(safe-area-inset-bottom) + 88px);
  min-height: 70vh;
}
main:focus { outline: none; }

.nav-bawah {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: grid; grid-template-columns: repeat(3, 1fr);
  height: calc(var(--tinggi-nav) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--permukaan);
  border-radius: 24px 24px 0 0;
  box-shadow: 0 -6px 24px rgb(120 70 30 / 0.08);
}
.nav-bawah a {
  position: relative;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  color: var(--teks-2); text-decoration: none; font-size: 0.72rem; font-weight: 600;
}
.nav-bawah a[aria-current="page"]::before {
  content: ""; position: absolute; top: 0; left: 50%; width: 28px; height: 3px; border-radius: 0 0 3px 3px;
  background: var(--aksen); transform: translateX(-50%);
}
.nav-bawah a svg { width: 24px; height: 24px; }
.nav-bawah a[aria-current="page"] { color: var(--aksen-tulisan); }
.nav-bawah a[aria-current="page"] svg { stroke-width: 2.4; }

@media (min-width: 760px) {
  .nav-bawah { left: 50%; transform: translateX(-50%); max-width: 680px; }
}

.ikon { display: inline-block; vertical-align: -0.2em; width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ket .ikon { width: 14px; height: 14px; }

.layar-muat { display: grid; place-items: center; min-height: 60vh; color: var(--teks-2); text-align: center; }

.tersembunyi { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* Atribut hidden selalu menang atas display dari kelas komponen. */
[hidden] { display: none !important; }