/* Tuts Mungil. Arah desain: DESIGN.md (krem + navy keluarga Bermuda, emas hanya saat memilih, motif tuts berbayangan keras). */

@font-face {
  font-family: "Onest";
  src: url("/assets/fonts/onest-latin.woff2") format("woff2");
  font-weight: 400 800;
  font-display: swap;
}
@font-face {
  font-family: "Fredoka";
  src: url("/assets/fonts/fredoka-latin.woff2") format("woff2");
  font-weight: 500 700;
  font-display: swap;
}

:root {
  color-scheme: light;
  --latar: #FBF8F1;
  --muka: #FFFFFF;
  --tinta: #0F2A4A;
  --tinta-2: #4B5D75;
  --balik: #FBF8F1;
  --emas: #C2A158;
  --garis-lembut: #D8D1C2;
  --pita: #F3EDE0;
  --pelat: #0F2A4A;
  --pelat-tuts: #FFFFFF;
  --pelat-tinta: #0F2A4A;
  --pelat-tepi: #071A30;
  --pelat-ket: #E8E1D2;
  --tirai: rgba(6, 17, 31, .55);
  --sans: "Onest", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mainan: "Fredoka", "Onest", system-ui, sans-serif;
  --sudut: 10px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --latar: #0C1B2F;
    --muka: #13263F;
    --tinta: #F2ECDF;
    --tinta-2: #AEBBCD;
    --balik: #0C1B2F;
    --emas: #D4B46A;
    --garis-lembut: #2B4061;
    --pita: #10223A;
    --pelat: #06111F;
    --pelat-tuts: #13263F;
    --pelat-tinta: #F2ECDF;
    --pelat-tepi: #6F86A8;
    --pelat-ket: #AEBBCD;
    --tirai: rgba(0, 0, 0, .62);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --latar: #0C1B2F;
  --muka: #13263F;
  --tinta: #F2ECDF;
  --tinta-2: #AEBBCD;
  --balik: #0C1B2F;
  --emas: #D4B46A;
  --garis-lembut: #2B4061;
  --pita: #10223A;
  --pelat: #06111F;
  --pelat-tuts: #13263F;
  --pelat-tinta: #F2ECDF;
  --pelat-tepi: #6F86A8;
  --pelat-ket: #AEBBCD;
  --tirai: rgba(0, 0, 0, .62);
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--latar); -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--latar);
  color: var(--tinta);
  font: 400 17px/1.6 var(--sans);
  overflow-x: hidden;
}
body.sedang-main { overflow: hidden; }
h1, h2, h3 { margin: 0; line-height: 1.15; }
p { margin: 0 0 1em; }
a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 2px; }
a:hover { text-decoration-color: var(--emas); }
:focus-visible { outline: 3px solid var(--tinta); outline-offset: 3px; border-radius: 4px; }
kbd {
  font: 600 .88em var(--mainan);
  padding: 1px 7px 2px;
  border: 2px solid var(--tinta);
  border-radius: 6px;
  box-shadow: 0 2px 0 var(--tinta);
  background: var(--muka);
}

.vh {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.wadah { width: 100%; max-width: 1120px; margin: 0 auto; padding-inline: 16px; }
@media (min-width: 720px) { .wadah { padding-inline: 32px; } }

.lompat {
  position: absolute; left: 12px; top: -60px; z-index: 30;
  background: var(--tinta); color: var(--balik);
  padding: 10px 16px; border-radius: var(--sudut); font-weight: 700; text-decoration: none;
}
.lompat:focus { top: 12px; }

/* ---- tuts: motif identitas ---- */
.tuts {
  display: inline-grid;
  place-items: center;
  font-family: var(--mainan);
  font-weight: 700;
  color: var(--tinta);
  background: var(--muka);
  border: 2px solid var(--tinta);
  border-radius: var(--sudut);
  box-shadow: 0 4px 0 var(--tinta);
  transition: transform .08s ease, box-shadow .08s ease;
}
.tuts.ditekan { transform: translateY(3px); box-shadow: 0 1px 0 var(--emas); }

/* ---- bilah atas ---- */
.atas { padding-block: 14px; }
.atas-dalam { display: flex; align-items: center; gap: 12px; }
.merek {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; font-weight: 800; font-size: 19px;
  min-height: 44px; margin-right: auto;
}
.tuts-merek { width: 34px; height: 34px; font-size: 20px; box-shadow: 0 3px 0 var(--tinta); }
.nav { display: none; gap: 4px; }
.nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding-inline: 12px;
  font-weight: 600; text-decoration: none; border-radius: 8px;
}
.nav a:hover { text-decoration: underline; text-decoration-color: var(--emas); }
@media (min-width: 680px) { .nav { display: flex; } }
.tombol-tema {
  display: grid; place-items: center;
  width: 44px; height: 44px; padding: 0;
  color: var(--tinta); background: var(--muka);
  border: 2px solid var(--tinta); border-radius: var(--sudut);
  box-shadow: 0 3px 0 var(--tinta); cursor: pointer;
}
.tombol-tema:hover { box-shadow: 0 3px 0 var(--emas); }
.tombol-tema:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--tinta); }
.ikon-matahari { display: none; }
:root[data-theme="dark"] .ikon-bulan { display: none; }
:root[data-theme="dark"] .ikon-matahari { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .ikon-bulan { display: none; }
  :root:not([data-theme="light"]) .ikon-matahari { display: block; }
}

/* ---- tombol ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 50px; padding: 0 22px;
  font: 700 17px/1.2 var(--sans);
  border: 2px solid var(--tinta); border-radius: var(--sudut);
  cursor: pointer; text-decoration: none;
  transition: transform .08s ease, box-shadow .08s ease;
}
.btn:active { transform: translateY(3px); }
.btn-utama { background: var(--tinta); color: var(--balik); box-shadow: 0 4px 0 var(--emas); }
.btn-utama:active { box-shadow: 0 1px 0 var(--emas); }
.btn-garis { background: var(--muka); color: var(--tinta); box-shadow: 0 4px 0 var(--tinta); }
.btn-garis:hover { box-shadow: 0 4px 0 var(--emas); }
.btn-garis:active { box-shadow: 0 1px 0 var(--tinta); }
.btn-kecil { min-height: 44px; padding: 0 16px; font-size: 15px; background: var(--balik); color: var(--tinta); border-color: var(--balik); }

/* ---- pembuka ---- */
.pembuka { display: grid; gap: 32px; padding-block: 20px 56px; }
@media (min-width: 920px) {
  .pembuka { grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); align-items: center; gap: 56px; padding-block: 40px 96px; }
}
.judul { display: grid; gap: 14px; margin-bottom: 26px; }
.judul-baris { display: flex; gap: 8px; }
.judul .tuts {
  width: clamp(44px, 12.4vw, 74px);
  aspect-ratio: 1;
  font-size: clamp(28px, 7.8vw, 46px);
  box-shadow: 0 5px 0 var(--tinta);
}
.judul .tuts.ditekan { box-shadow: 0 1px 0 var(--emas); transform: translateY(4px); }
@media (min-width: 920px) { .judul .tuts { width: clamp(56px, 6vw, 74px); font-size: clamp(34px, 3.7vw, 46px); } }
.lead { font-size: clamp(19px, 2.2vw, 21px); line-height: 1.5; font-weight: 500; max-width: 34em; }
.pembuka-teks > p:not(.lead):not(.catatan) { color: var(--tinta-2); max-width: 34em; }
.aksi { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin: 26px 0 16px; }
.tautan-ortu { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; }
.catatan { font-size: 15px; color: var(--tinta-2); }

.coba { margin: 0; }
.coba-bingkai {
  position: relative;
  aspect-ratio: 1 / 1;
  border: 2px solid var(--tinta);
  border-radius: 16px;
  box-shadow: 0 6px 0 var(--tinta);
  overflow: hidden;
  background: #FBF6EA;
  cursor: pointer;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}
@media (min-width: 560px) { .coba-bingkai { aspect-ratio: 4 / 3; } }
.coba-bingkai:focus-visible { outline-offset: 5px; border-radius: 16px; }
.coba-bingkai.aktif { box-shadow: 0 6px 0 var(--emas); }
.coba-bingkai canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.coba-ajak {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  margin: 0; max-width: calc(100% - 32px); width: max-content;
  padding: 10px 16px; text-align: center;
  font: 600 16px/1.35 var(--sans);
  color: var(--tinta); background: var(--muka);
  border: 2px solid var(--tinta); border-radius: var(--sudut);
  box-shadow: 0 4px 0 var(--tinta);
  pointer-events: none;
  transition: opacity .25s ease;
}
.coba-ajak.hilang { opacity: 0; }
.coba figcaption { margin-top: 18px; font-size: 15px; color: var(--tinta-2); }
.coba figcaption strong { color: var(--tinta); }

/* ---- kepala seksi ---- */
.kepala-seksi { max-width: 40em; margin-bottom: 28px; }
.kepala-seksi h2, .ortu h2, .privasi h2 { font-size: clamp(27px, 4vw, 38px); font-weight: 800; letter-spacing: -.01em; margin-bottom: 12px; }
.kepala-seksi p { color: var(--tinta-2); }

/* ---- dunia ---- */
.dunia { padding-block: 48px 56px; background: var(--pita); border-block: 2px solid var(--tinta); }
@media (min-width: 720px) { .dunia { padding-block: 72px 80px; } }
.dunia-daftar { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (min-width: 900px) { .dunia-daftar { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; } }
.kartu-dunia {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--muka);
  border: 2px solid var(--tinta);
  border-radius: 14px;
  box-shadow: 0 5px 0 var(--tinta);
  overflow: hidden;
  cursor: pointer;
  transition: transform .08s ease, box-shadow .08s ease;
}
.kartu-dunia:hover { box-shadow: 0 5px 0 var(--emas); }
.kartu-dunia:active { transform: translateY(3px); box-shadow: 0 2px 0 var(--tinta); }
.kartu-dunia input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.kartu-dunia:has(input:checked) { box-shadow: 0 5px 0 var(--emas); }
.kartu-dunia:has(input:focus-visible) { outline: 3px solid var(--tinta); outline-offset: 4px; }
.kartu-dunia canvas { display: block; width: 100%; aspect-ratio: 4 / 3; border-bottom: 2px solid var(--tinta); }
.kartu-dunia-teks { padding: 12px 14px 16px; }
.kartu-dunia-nama { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; font-weight: 800; font-size: 17px; margin-bottom: 4px; }
.kartu-dunia-ket { font-size: 14px; line-height: 1.45; color: var(--tinta-2); }
.tanda-pilih {
  display: none;
  font: 600 12px/1 var(--sans);
  padding: 4px 7px 5px;
  color: var(--balik); background: var(--tinta);
  border-radius: 6px;
}
.kartu-dunia:has(input:checked) .tanda-pilih { display: inline-block; }
@media (max-width: 420px) {
  .kartu-dunia-ket { display: none; }
  .kartu-dunia-teks { padding: 10px 12px 12px; }
}

/* ---- papan huruf ---- */
.huruf { padding-block: 56px 64px; }
@media (min-width: 720px) { .huruf { padding-block: 88px 96px; } }
.kepala-huruf { display: grid; gap: 0; }
.status-ucap { font-size: 15px; color: var(--tinta-2); min-height: 1.6em; margin: 0; }
.pelat {
  background: var(--pelat);
  border-radius: 20px;
  padding: 18px;
  box-shadow: 0 6px 0 var(--pelat-tepi);
}
@media (min-width: 720px) { .pelat { padding: 26px; } }
.papan { display: grid; grid-template-columns: repeat(auto-fill, minmax(68px, 1fr)); gap: 12px 10px; }
@media (min-width: 720px) { .papan { grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: 16px 14px; } }
.papan-angka { margin-top: 22px; padding-top: 22px; border-top: 2px dashed rgba(242, 236, 223, .28); }
.tuts-papan {
  display: grid; place-items: center; align-content: center; gap: 2px;
  min-height: 74px; padding: 8px 4px 9px;
  color: var(--pelat-tinta); background: var(--pelat-tuts);
  border: 2px solid var(--pelat-tepi);
  border-radius: var(--sudut);
  box-shadow: 0 5px 0 var(--pelat-tepi);
  cursor: pointer;
  transition: transform .08s ease, box-shadow .08s ease;
}
@media (min-width: 720px) { .tuts-papan { min-height: 88px; } }
.tuts-papan:hover { box-shadow: 0 5px 0 var(--emas); }
.tuts-papan:active, .tuts-papan.ditekan { transform: translateY(4px); box-shadow: 0 1px 0 var(--emas); }
.tuts-papan:focus-visible { outline: 3px solid var(--balik); outline-offset: 3px; }
:root[data-theme="dark"] .tuts-papan:focus-visible { outline-color: var(--tinta); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .tuts-papan:focus-visible { outline-color: var(--tinta); } }
.tuts-papan-huruf { font: 700 30px/1 var(--mainan); }
@media (min-width: 720px) { .tuts-papan-huruf { font-size: 36px; } }
.tuts-papan-kata { font: 600 12px/1.2 var(--sans); text-align: center; overflow-wrap: anywhere; }
@media (min-width: 720px) { .tuts-papan-kata { font-size: 13px; } }

/* ---- orang tua ---- */
.ortu { padding-block: 8px 64px; }
@media (min-width: 720px) { .ortu { padding-block: 8px 96px; } }
.ortu > h2 { margin-bottom: 26px; }
.ortu-kolom { display: grid; gap: 40px; }
@media (min-width: 900px) { .ortu-kolom { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 64px; } }
.ortu h3 { font-size: 21px; font-weight: 800; margin-bottom: 14px; }
.ortu p, .ortu dd { max-width: 36em; }
.contoh-kunci { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.contoh-kunci-ket { font-size: 15px; color: var(--tinta-2); }
.perangkat { margin: 0; display: grid; gap: 4px; }
.perangkat dt { font-weight: 700; margin-top: 14px; }
.perangkat dd { margin: 0; color: var(--tinta-2); }

/* ---- privasi & kaki ---- */
.privasi { border-top: 2px solid var(--tinta); padding-block: 48px 40px; }
.privasi-dalam { max-width: 820px; margin-inline: 0; }
.privasi-dalam p { color: var(--tinta-2); max-width: 40em; }
@media (min-width: 1184px) { .privasi-dalam { margin-inline: auto; max-width: 1120px; } }
.bawah { padding-block: 22px 32px; border-top: 2px solid var(--garis-lembut); font-size: 15px; }
.bawah-dalam { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 24px; }
.bawah p { margin: 0; color: var(--tinta-2); }
.bawah-tautan { display: flex; flex-wrap: wrap; gap: 0 20px; }
.bawah a { display: inline-flex; align-items: center; min-height: 44px; color: var(--tinta); font-weight: 600; }
.tanpa-js { position: fixed; inset: auto 16px 16px; margin: 0; padding: 14px 16px; background: var(--tinta); color: var(--balik); border-radius: var(--sudut); }

/* ---- layar main ---- */
.layar-main {
  position: fixed; inset: 0; z-index: 40;
  background: #FBF6EA;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}
.layar-main[hidden] { display: none; }
.layar-main canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.kunci {
  position: absolute;
  top: max(14px, env(safe-area-inset-top));
  right: max(14px, env(safe-area-inset-right));
  width: 58px; height: 58px; padding: 0;
  display: grid; place-items: center;
  color: #F2ECDF;
  background: rgba(15, 42, 74, .78);
  border: 2px solid rgba(242, 236, 223, .75);
  border-radius: 50%;
  cursor: pointer;
  touch-action: none;
}
.kunci-contoh { position: relative; top: auto; right: auto; flex: none; }
.kunci .cincin { position: absolute; inset: -7px; width: calc(100% + 14px); height: calc(100% + 14px); transform: rotate(-90deg); pointer-events: none; }
.kunci .cincin circle {
  fill: none; stroke: #D4B46A; stroke-width: 5; stroke-linecap: round;
  stroke-dasharray: 195; stroke-dashoffset: 195;
  transition: stroke-dashoffset .2s ease;
}
.kunci.ditahan .cincin circle { stroke-dashoffset: 0; transition: stroke-dashoffset 2s linear; }
.kunci:focus-visible { outline: 3px solid #F2ECDF; outline-offset: 10px; }
.kunci-ket, .petunjuk-tengah {
  position: absolute; margin: 0;
  color: #F2ECDF; background: rgba(15, 42, 74, .88);
  border-radius: var(--sudut);
  font: 600 15px/1.35 var(--sans);
  pointer-events: none;
  transition: opacity .5s ease;
}
.kunci-ket {
  top: calc(max(14px, env(safe-area-inset-top)) + 12px);
  right: calc(max(14px, env(safe-area-inset-right)) + 72px);
  max-width: calc(100vw - 110px);
  padding: 7px 12px;
}
.petunjuk-tengah {
  left: 50%; top: 50%; transform: translate(-50%, -50%);
  padding: 12px 18px; font-size: 18px; text-align: center;
  width: max-content; max-width: calc(100vw - 48px);
}
.redup { opacity: 0; }

/* ---- panel orang tua ---- */
.panel {
  width: min(540px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  padding: 0;
  color: var(--tinta);
  background: var(--muka);
  border: 2px solid var(--tinta);
  border-radius: 16px;
  box-shadow: 0 6px 0 var(--tinta);
  overflow: auto;
}
.panel::backdrop { background: var(--tirai); }
.panel-isi { padding: 22px 20px 24px; display: grid; gap: 20px; }
@media (min-width: 560px) { .panel-isi { padding: 26px 28px 28px; } }
.panel h2 { font-size: 24px; font-weight: 800; margin-bottom: 6px; }
.panel-sesi { margin: 0; color: var(--tinta-2); font-size: 15px; }
.panel-dunia { border: 0; padding: 0; margin: 0; min-width: 0; }
.panel-dunia legend { font-weight: 700; padding: 0; margin-bottom: 10px; }
.panel-dunia-daftar { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.pilih-dunia {
  position: relative;
  display: flex; align-items: center; gap: 10px;
  min-height: 52px; padding: 8px 10px;
  border: 2px solid var(--tinta); border-radius: var(--sudut);
  background: var(--muka);
  box-shadow: 0 3px 0 var(--tinta);
  font-weight: 600; font-size: 15px; line-height: 1.25;
  cursor: pointer;
}
.pilih-dunia input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.pilih-dunia:has(input:checked) { box-shadow: 0 3px 0 var(--emas); font-weight: 800; }
.pilih-dunia:has(input:focus-visible) { outline: 3px solid var(--tinta); outline-offset: 3px; }
.contoh-warna { flex: none; width: 28px; height: 28px; border-radius: 7px; border: 2px solid var(--tinta); }
.contoh-warna[data-dunia="kertas"] { background: linear-gradient(135deg, #FBF6EA 50%, #E4572E 50%); }
.contoh-warna[data-dunia="malam"] { background: linear-gradient(135deg, #0A1430 50%, #FFD166 50%); }
.contoh-warna[data-dunia="laut"] { background: linear-gradient(135deg, #0F6F8E 50%, #FF9F1C 50%); }
.contoh-warna[data-dunia="kebun"] { background: linear-gradient(135deg, #B9E3FF 50%, #7CC46B 50%); }
.centang { display: none; margin-left: auto; flex: none; }
.pilih-dunia:has(input:checked) .centang { display: block; }
.panel-setelan { display: grid; gap: 4px; }
.sakelar, .geser { display: flex; align-items: center; gap: 12px; min-height: 46px; cursor: pointer; }
.sakelar input { width: 22px; height: 22px; margin: 0; flex: none; accent-color: var(--tinta); }
.geser span { min-width: 64px; }
.geser input { flex: 1; min-width: 0; height: 30px; accent-color: var(--tinta); }
.sakelar:has(input:disabled), .geser:has(input:disabled) { opacity: .55; cursor: not-allowed; }
.ket { margin: -4px 0 6px 34px; font-size: 14px; color: var(--tinta-2); }
.panel-aksi { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; padding-top: 4px; }
.panel-aksi .btn { flex: 1 1 auto; }
@media (min-width: 560px) { .panel-aksi .btn { flex: 0 0 auto; } }

/* ---- ringkasan setelah main ---- */
.ringkasan {
  position: fixed; z-index: 20;
  left: 50%; bottom: max(16px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  width: min(520px, calc(100vw - 32px));
  display: flex; align-items: center; gap: 14px;
  padding: 12px 12px 12px 18px;
  color: var(--balik); background: var(--tinta);
  border-radius: 14px;
  box-shadow: 0 5px 0 var(--emas);
}
.ringkasan[hidden] { display: none; }
.ringkasan p { margin: 0; flex: 1; font-weight: 600; font-size: 15px; line-height: 1.4; }
.ringkasan :focus-visible { outline-color: var(--balik); }

/* ---- halaman 404 ---- */
.halaman-404 { min-height: 100dvh; display: grid; align-content: center; justify-items: start; gap: 6px; padding-block: 48px; }
.halaman-404 .judul-baris { margin-bottom: 18px; }
.halaman-404 .tuts { width: 64px; aspect-ratio: 1; font-size: 40px; box-shadow: 0 5px 0 var(--tinta); }
.halaman-404 h1 { font-size: clamp(28px, 5vw, 40px); font-weight: 800; margin-bottom: 8px; }
.halaman-404 p { color: var(--tinta-2); }