/* ==========================================================================
   Atlas Histo — lembar gaya tunggal
   Mobile-first. Tanpa dependensi luar: tidak ada permintaan font/CDN, jadi
   tetap cepat di Tailscale maupun jaringan lambat.
   ========================================================================== */

:root {
  --kertas: #f7f5f0;
  --kertas-2: #fffdfa;
  --kertas-3: #f0ece3;
  --tinta: #151a1a;
  --tinta-2: #5d6664;
  --garis: #e4ded3;
  --aksen: #0c5d55;
  --aksen-terang: #0f7a6f;
  --aksen-lembut: #e2efec;
  --emas: #a97c25;
  --magenta: #8d2f60;
  --bahaya: #a33227;
  --bahaya-lembut: #fbeae7;
  --bayang: 0 1px 2px rgba(21, 26, 26, .05), 0 14px 34px -22px rgba(21, 26, 26, .45);
  --bayang-angkat: 0 2px 6px rgba(21, 26, 26, .07), 0 22px 44px -24px rgba(21, 26, 26, .5);
  --radius: 16px;
  --radius-kecil: 10px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --kertas: #0e1313;
    --kertas-2: #151c1c;
    --kertas-3: #1b2423;
    --tinta: #eaf0ee;
    --tinta-2: #98a5a2;
    --garis: #273231;
    --aksen: #63c7b6;
    --aksen-terang: #86dccd;
    --aksen-lembut: #16302b;
    --emas: #d5ae63;
    --magenta: #e08bb5;
    --bahaya: #f09084;
    --bahaya-lembut: #2c1a18;
    --bayang: 0 1px 2px rgba(0, 0, 0, .4), 0 18px 40px -26px rgba(0, 0, 0, .9);
    --bayang-angkat: 0 2px 8px rgba(0, 0, 0, .5), 0 26px 50px -28px rgba(0, 0, 0, 1);
  }
  /* Aksen di mode gelap terang: teks di atasnya harus gelap, bukan putih. */
  .tombol-utama, .tombol-utama:hover { color: #06231f; }
  .cip.aktif { color: #06231f; }
  .lompat { color: #06231f; }
  .pin, .nomor { color: #1a0713; }
  .pil-alat.aktif { color: #06231f; }
}

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

/* Atribut hidden tidak dihormati elemen SVG, jadi tegaskan lewat CSS. */
[hidden] { display: none !important; }

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

body {
  margin: 0;
  background: var(--kertas);
  color: var(--tinta);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Ruang aman untuk iPhone dengan notch */
  padding-bottom: env(safe-area-inset-bottom);
}

img { max-width: 100%; }

a { color: var(--aksen); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--aksen-terang); }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -.01em; margin: 0; line-height: 1.15; }
h1 { font-size: clamp(1.85rem, 5.4vw, 3rem); }
h2 { font-size: clamp(1.2rem, 2.6vw, 1.5rem); }
h3 { font-size: 1.06rem; }
p { margin: 0; }

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

.sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.lompat {
  position: absolute; left: 50%; top: -60px; transform: translateX(-50%);
  background: var(--aksen); color: #fff; padding: .6rem 1rem;
  border-radius: 0 0 10px 10px; z-index: 50; transition: top .15s ease;
}
.lompat:focus { top: 0; color: #fff; }

/* ── tata letak ─────────────────────────────────────────────────────────── */
.wadah {
  width: min(1120px, 100%);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

/* ── bilah atas ─────────────────────────────────────────────────────────── */
.bar {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--kertas) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--garis);
  padding-top: env(safe-area-inset-top);
}
.bar-isi {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  width: min(1120px, 100%); margin-inline: auto;
  padding: .7rem clamp(1rem, 4vw, 2rem);
}
.merek { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--tinta); }
.merek-lambang {
  display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 11px; flex: none;
  background: linear-gradient(150deg, #0e6b60, #093f3a);
  color: #fff; font-family: var(--serif); font-size: .95rem; letter-spacing: .02em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35);
}
.merek-teks { display: flex; flex-direction: column; line-height: 1.15; }
.merek-teks strong { font-family: var(--serif); font-size: 1.12rem; font-weight: 600; letter-spacing: -.01em; }
.merek-teks small { font-size: .7rem; color: var(--tinta-2); letter-spacing: .06em; text-transform: uppercase; }

.nav { display: flex; gap: .3rem; align-items: center; }
.nav-taut {
  padding: .45rem .8rem; border-radius: 999px; text-decoration: none;
  color: var(--tinta-2); font-size: .9rem; font-weight: 500;
  transition: background .15s ease, color .15s ease;
}
.nav-taut:hover { background: var(--kertas-3); color: var(--tinta); }
.nav-taut.aktif { background: var(--aksen-lembut); color: var(--aksen); font-weight: 600; }

/* ── pesan ──────────────────────────────────────────────────────────────── */
.pesan-wadah { padding-top: 1rem; }
.pesan {
  border-radius: var(--radius-kecil); padding: .7rem .9rem; font-size: .9rem;
  border: 1px solid var(--garis); background: var(--kertas-2); margin-bottom: .5rem;
}
.pesan-ok { border-color: color-mix(in srgb, var(--aksen) 35%, var(--garis)); background: var(--aksen-lembut); color: var(--aksen); }
.pesan-galat { border-color: color-mix(in srgb, var(--bahaya) 35%, var(--garis)); background: var(--bahaya-lembut); color: var(--bahaya); }

/* ── hero ───────────────────────────────────────────────────────────────── */
.hero { padding: clamp(2rem, 6vw, 3.6rem) 0 clamp(1.4rem, 3vw, 2rem); max-width: 46rem; }
.eyebrow {
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--aksen); font-weight: 600; margin-bottom: .7rem;
}
.hero h1 em { font-style: italic; color: var(--aksen); }
.hero-teks { color: var(--tinta-2); margin-top: 1rem; max-width: 38rem; font-size: 1.02rem; }
.hero-teks.kecil { font-size: .95rem; margin-top: .5rem; }

.statistik { display: flex; flex-wrap: wrap; gap: 0 2rem; margin: 1.6rem 0 0; padding: 0; }
.statistik div { display: flex; flex-direction: column-reverse; }
.statistik dt { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--tinta-2); }
.statistik dd {
  margin: 0; font-family: var(--serif); font-size: 1.7rem; line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

/* ── pencarian & saringan ───────────────────────────────────────────────── */
.alat { margin-bottom: 1.6rem; }
.cari { position: relative; display: flex; gap: .5rem; align-items: center; }
.cari-ikon {
  position: absolute; left: .95rem; top: 50%; transform: translateY(-50%);
  width: 18px; height: 18px; fill: var(--tinta-2);
  pointer-events: none;
}
.cari input[type="search"] {
  flex: 1 1 auto; min-width: 0;
  padding: .8rem 1rem .8rem 2.6rem; min-height: 46px;
  font: inherit; font-size: 1rem; color: var(--tinta);
  background: var(--kertas-2); border: 1px solid var(--garis);
  border-radius: 999px; appearance: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.cari input[type="search"]::placeholder { color: var(--tinta-2); opacity: .8; }
.cari input[type="search"]:focus {
  outline: none; border-color: var(--aksen);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--aksen) 16%, transparent);
}
.cari .tombol { flex: none; }

.cip-wrap {
  display: flex; gap: .45rem; margin-top: .85rem;
  overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
  padding-bottom: 2px;
  /* cip bisa digeser sampai tepi layar tanpa memotong teks */
  margin-inline: calc(clamp(1rem, 4vw, 2rem) * -1);
  padding-inline: clamp(1rem, 4vw, 2rem);
}
.cip-wrap::-webkit-scrollbar { display: none; }
.cip {
  flex: none; padding: .4rem .85rem; border-radius: 999px;
  border: 1px solid var(--garis); background: var(--kertas-2);
  color: var(--tinta-2); font-size: .85rem; text-decoration: none; white-space: nowrap;
  transition: border-color .15s ease, color .15s ease, background .15s ease;
}
.cip:hover { border-color: var(--aksen); color: var(--aksen); }
.cip.aktif { background: var(--aksen); border-color: var(--aksen); color: #fff; font-weight: 600; }

/* ── tombol ─────────────────────────────────────────────────────────────── */
.tombol {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  min-height: 44px; padding: .6rem 1.1rem;
  font: inherit; font-size: .92rem; font-weight: 600; line-height: 1;
  border-radius: 999px; border: 1px solid transparent;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .12s ease;
}
.tombol:active { transform: translateY(1px); }
.tombol-utama { background: var(--aksen); color: #fff; }
.tombol-utama:hover { background: var(--aksen-terang); color: #fff; }
.tombol-garis { background: transparent; border-color: var(--garis); color: var(--tinta); }
.tombol-garis:hover { border-color: var(--aksen); color: var(--aksen); background: var(--aksen-lembut); }
.tombol-hapus { background: transparent; border-color: color-mix(in srgb, var(--bahaya) 30%, var(--garis)); color: var(--bahaya); }
.tombol-hapus:hover { background: var(--bahaya-lembut); border-color: var(--bahaya); }
.tombol-kecil { min-height: 36px; padding: .35rem .8rem; font-size: .82rem; }
.lebar { width: 100%; }
.tombol:disabled, .pil-alat:disabled {
  opacity: .45; cursor: not-allowed; transform: none;
}
.tombol-utama:disabled:hover { background: var(--aksen); }

/* ── bagian & kisi kartu ────────────────────────────────────────────────── */
.bagian-kepala {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  margin: 0 0 1rem; padding-top: .4rem; border-top: 1px solid var(--garis);
  padding-top: 1rem;
}
.hitung {
  font-size: .78rem; color: var(--tinta-2); white-space: nowrap;
  background: var(--kertas-3); border-radius: 999px; padding: .15rem .6rem;
}

.kisi {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 255px), 1fr));
  padding-bottom: 2.5rem;
}
.kartu {
  display: flex; flex-direction: column;
  background: var(--kertas-2); border: 1px solid var(--garis);
  border-radius: var(--radius); overflow: hidden; text-decoration: none;
  color: var(--tinta); box-shadow: var(--bayang);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.kartu:hover { transform: translateY(-3px); box-shadow: var(--bayang-angkat); border-color: color-mix(in srgb, var(--aksen) 30%, var(--garis)); color: var(--tinta); }
.kartu:focus-visible { transform: translateY(-3px); }

.kartu-foto { position: relative; aspect-ratio: 4 / 3; background: var(--kertas-3); }
.kartu-foto img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lencana {
  position: absolute; right: .6rem; bottom: .6rem;
  background: rgba(12, 20, 20, .72); color: #fff;
  font-size: .72rem; font-weight: 600; letter-spacing: .02em;
  padding: .22rem .55rem; border-radius: 999px;
  backdrop-filter: blur(4px);
}
.kartu-isi { padding: .95rem 1rem 1.05rem; display: flex; flex-direction: column; gap: .35rem; flex: 1; }
.kartu-isi p { color: var(--tinta-2); font-size: .88rem; }
.kartu-kaki {
  margin-top: auto; padding-top: .6rem;
  display: flex; align-items: center; justify-content: space-between; gap: .5rem;
  font-size: .75rem; color: var(--tinta-2);
}
.tag {
  display: inline-block; padding: .1rem .55rem; border-radius: 999px;
  background: var(--aksen-lembut); color: var(--aksen);
  font-size: .72rem; font-weight: 600; letter-spacing: .02em;
}
.kartu-tipis { box-shadow: none; }
.kartu-tipis .kartu-isi { padding: .8rem .9rem; }
.kisi-kecil { grid-template-columns: repeat(auto-fill, minmax(min(100%, 180px), 1fr)); }

.foto-kosong {
  display: grid; place-items: center; width: 100%; height: 100%;
  min-height: 120px;
  background: repeating-linear-gradient(135deg, var(--kertas-3) 0 10px, transparent 10px 20px);
  color: var(--tinta-2); font-family: var(--serif); font-size: 1.6rem; letter-spacing: .06em;
}
.foto-kosong.besar { min-height: 240px; font-size: 2.2rem; }

/* ── keadaan kosong ─────────────────────────────────────────────────────── */
.kosong {
  text-align: center; padding: clamp(2rem, 6vw, 3.4rem) 1.2rem;
  border: 1px dashed var(--garis); border-radius: var(--radius);
  background: var(--kertas-2); margin-bottom: 2.5rem;
}
.kosong-lambang { display: block; color: var(--aksen); margin-bottom: .8rem; font-family: var(--serif); font-size: 2rem; }
.kosong-lambang svg { width: 56px; height: 56px; }
.kosong h3 { font-size: 1.25rem; margin-bottom: .4rem; }
.kosong p { color: var(--tinta-2); max-width: 34rem; margin: 0 auto 1.1rem; }
.kosong-kecil { color: var(--tinta-2); font-size: .9rem; padding: .5rem 0 1rem; }

/* ── remah & halaman preparat ───────────────────────────────────────────── */
.remah {
  display: flex; flex-wrap: wrap; align-items: center; gap: .4rem;
  padding: 1.1rem 0 .2rem; font-size: .82rem; color: var(--tinta-2);
}
.remah a { color: var(--tinta-2); text-decoration: none; }
.remah a:hover { color: var(--aksen); }
.remah span[aria-current] { color: var(--tinta); }

.preparat { padding-bottom: 1rem; }
.preparat-kepala {
  display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between;
  gap: 1rem; padding: .8rem 0 1rem;
}
.preparat-kepala h1 { max-width: 40ch; }
.meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: .6rem;
  margin-top: .7rem; font-size: .8rem; color: var(--tinta-2);
}
.preparat-desk { color: var(--tinta-2); max-width: 62ch; margin: 0 0 1.2rem; }

.panggung {
  position: relative; margin: 0 0 1.4rem;
  background: var(--kertas-3); border: 1px solid var(--garis);
  border-radius: var(--radius); padding: .4rem;
  box-shadow: var(--bayang);
}
.panggung-media { position: relative; }
.panggung > img { display: block; width: 100%; height: auto; border-radius: calc(var(--radius) - 6px); }
.panggung-foto { display: block; border-radius: calc(var(--radius) - 6px); }
.panggung-foto img { display: block; width: 100%; height: auto; border-radius: calc(var(--radius) - 6px); }
.panggung-foto::after {
  content: "Perbesar";
  position: absolute; right: .9rem; top: .9rem;
  background: rgba(12, 20, 20, .66); color: #fff;
  font-size: .7rem; font-weight: 600; letter-spacing: .03em;
  padding: .2rem .55rem; border-radius: 999px;
  opacity: 0; transition: opacity .15s ease;
  backdrop-filter: blur(4px);
}
.panggung-foto:hover::after, .panggung-foto:focus-visible::after { opacity: 1; }

/* lapis poligon area — viewBox 0 0 100 100, jadi koordinat = persen foto */
.lapis-bentuk {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none; overflow: visible;
}
.bentuk-area {
  fill: color-mix(in srgb, var(--magenta) 18%, transparent);
  stroke: var(--magenta); stroke-width: 2;
  vector-effect: non-scaling-stroke;
  pointer-events: auto; cursor: pointer;
  transition: fill .15s ease;
}
.bentuk-area:hover, .bentuk-area.terbuka {
  fill: color-mix(in srgb, var(--magenta) 34%, transparent);
}
.bentuk-lama {
  fill: color-mix(in srgb, var(--magenta) 14%, transparent);
  stroke: color-mix(in srgb, var(--magenta) 75%, transparent);
  stroke-width: 1.4; vector-effect: non-scaling-stroke;
  pointer-events: none;
}
.bentuk-draf {
  fill: color-mix(in srgb, var(--emas) 20%, transparent);
  stroke: var(--emas); stroke-width: 2;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 6 4; pointer-events: none;
}
.bentuk-draf.tutup {
  stroke-dasharray: none;
  fill: color-mix(in srgb, var(--magenta) 26%, transparent);
  stroke: var(--magenta);
}
.garis-draf {
  fill: none; stroke: var(--emas); stroke-width: 2;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 6 4; pointer-events: none;
}
.lapis-verteks { position: absolute; inset: 0; pointer-events: none; }
.titik-sudut {
  position: absolute; width: 13px; height: 13px; margin: -6.5px 0 0 -6.5px;
  border-radius: 50%; background: var(--emas); border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .35);
}
.titik-awal { width: 17px; height: 17px; margin: -8.5px 0 0 -8.5px; background: var(--aksen); }
.panggung-ket {
  font-size: .74rem; color: var(--tinta-2); text-align: center;
  padding: .5rem .4rem .2rem;
}

/* titik anotasi */
.pin {
  position: absolute; transform: translate(-50%, -50%);
  width: 30px; height: 30px; padding: 0; border-radius: 50%;
  border: 2px solid #fff; background: var(--magenta); color: #fff;
  display: grid; place-items: center; cursor: pointer; z-index: 5;
  font: inherit; font-size: .78rem; font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .35);
  transition: transform .15s ease, background .15s ease;
  touch-action: manipulation;
}
/* area ketuk 46px tanpa mengubah ukuran visual titik */
.pin::before { content: ""; position: absolute; inset: -8px; border-radius: 50%; }
.pin:hover, .pin:focus-visible, .pin.terbuka { transform: translate(-50%, -50%) scale(1.12); z-index: 8; }
.pin-angka { line-height: 1; }
.pin-kartu {
  position: absolute; left: 50%; bottom: calc(100% + 10px);
  transform: translateX(-50%) translateY(4px);
  min-width: 8rem; max-width: min(240px, 62vw);
  background: var(--tinta); color: var(--kertas-2);
  padding: .5rem .65rem; border-radius: 10px;
  font-family: var(--sans); font-weight: 500; font-size: .78rem; text-align: left;
  line-height: 1.35; opacity: 0; visibility: hidden; pointer-events: none;
  box-shadow: 0 10px 26px -12px rgba(0, 0, 0, .6);
  transition: opacity .14s ease, transform .14s ease;
  white-space: normal;
}
.pin-kartu strong { display: block; font-weight: 700; margin-bottom: .1rem; }
.pin-kartu::after {
  content: ""; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  border: 6px solid transparent; border-top-color: var(--tinta);
}
.pin:hover .pin-kartu, .pin:focus-visible .pin-kartu, .pin.terbuka .pin-kartu {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.pin-statis { pointer-events: none; opacity: .95; }
.pin-area { background: var(--aksen); }
.pin-jenis { display: block; margin-top: .2rem; font-size: .72rem; opacity: .8; }
.pin-baru { background: var(--emas); z-index: 9; pointer-events: none; }

/* daftar anotasi */
.daftar-anotasi { margin: 2rem 0 0; padding-top: 1.4rem; border-top: 1px solid var(--garis); }
.daftar-anotasi ol { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: .6rem; }
.daftar-anotasi li {
  display: flex; gap: .8rem; align-items: flex-start;
  background: var(--kertas-2); border: 1px solid var(--garis);
  border-radius: var(--radius-kecil); padding: .7rem .85rem;
}
.daftar-anotasi strong { font-size: .95rem; }
.daftar-anotasi p { color: var(--tinta-2); font-size: .87rem; margin-top: .1rem; }
.nomor {
  flex: none; display: grid; place-items: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--magenta); color: #fff; font-size: .75rem; font-weight: 700;
}
.nomor-area { background: var(--aksen); }
.jenis {
  display: block; margin-top: .1rem; font-size: .72rem;
  letter-spacing: .02em; color: var(--tinta-2);
}

.lain { padding: 2rem 0 1rem; border-top: 1px solid var(--garis); margin-top: 2rem; }
.lain h2 { margin-bottom: 1rem; }

/* ── panel kelola ───────────────────────────────────────────────────────── */
.halaman-kepala {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 1rem; padding: 1.6rem 0 1.2rem;
}
.catatan {
  font-size: .83rem; color: var(--tinta-2);
  background: var(--kertas-3); border: 1px solid var(--garis);
  border-radius: var(--radius-kecil); padding: .6rem .8rem; margin-bottom: 1.2rem;
}
.catatan code { font-family: var(--mono); font-size: .82em; }

.dua-kolom { display: grid; gap: 1.2rem; padding-bottom: 2.5rem; }
.dua-kolom-bawah { align-items: start; }

.kartu-panel {
  background: var(--kertas-2); border: 1px solid var(--garis);
  border-radius: var(--radius); padding: clamp(1rem, 3vw, 1.4rem);
  box-shadow: var(--bayang);
}
.kartu-panel h2 { margin-bottom: .9rem; }
.panel-kepala { display: flex; align-items: center; justify-content: space-between; gap: .6rem; margin-bottom: .9rem; }
.panel-kepala h2 { margin: 0; }
.bantuan { font-size: .82rem; color: var(--tinta-2); margin: -.4rem 0 .8rem; }

/* formulir */
.form { display: grid; gap: .85rem; }
.bidang { display: grid; gap: .3rem; }
.bidang label { font-size: .8rem; font-weight: 600; letter-spacing: .01em; color: var(--tinta-2); }
.wajib { color: var(--bahaya); }
.bidang input[type="text"], .bidang input[type="password"], .bidang input[type="search"],
.bidang input:not([type]), .bidang textarea {
  width: 100%; min-height: 44px; padding: .65rem .8rem;
  font: inherit; font-size: .95rem; color: var(--tinta);
  background: var(--kertas); border: 1px solid var(--garis);
  border-radius: var(--radius-kecil);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.bidang textarea { resize: vertical; min-height: 80px; line-height: 1.5; }
.bidang input:focus, .bidang textarea:focus {
  outline: none; border-color: var(--aksen);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--aksen) 15%, transparent);
}

/* area unggah */
.jatuhkan {
  display: grid; place-items: center; gap: .3rem; text-align: center;
  padding: 1.3rem 1rem; cursor: pointer;
  border: 1.5px dashed color-mix(in srgb, var(--aksen) 35%, var(--garis));
  border-radius: var(--radius-kecil); background: var(--kertas);
  transition: border-color .15s ease, background .15s ease;
}
.jatuhkan:hover { border-color: var(--aksen); background: var(--aksen-lembut); }
.jatuhkan input[type="file"] { position: absolute; width: 1px; height: 1px; opacity: 0; }
.jatuhkan-ikon { color: var(--aksen); }
.jatuhkan-ikon svg { width: 26px; height: 26px; }
.jatuhkan-teks { font-size: .88rem; color: var(--tinta); }
.jatuhkan-teks strong { color: var(--aksen); }
.jatuhkan-info { font-size: .74rem; color: var(--tinta-2); }
.jatuhkan-pratinjau {
  margin-top: .5rem; max-height: 170px; width: auto; border-radius: 8px;
  border: 1px solid var(--garis);
}
.jatuhkan-kecil { padding: .9rem; }

/* daftar di panel */
.daftar-admin { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.daftar-admin li {
  display: flex; align-items: center; gap: .75rem; flex-wrap: wrap;
  padding: .55rem; border: 1px solid var(--garis); border-radius: var(--radius-kecil);
  background: var(--kertas);
}
.daftar-foto { flex: none; width: 52px; height: 52px; border-radius: 8px; overflow: hidden; background: var(--kertas-3); }
.daftar-foto img { width: 100%; height: 100%; object-fit: cover; display: block; }
.daftar-foto .foto-kosong { min-height: 0; font-size: .9rem; }
.daftar-teks { display: flex; flex-direction: column; gap: .1rem; min-width: 0; flex: 1 1 8rem; }
.daftar-teks strong { font-size: .9rem; overflow: hidden; text-overflow: ellipsis; }
.daftar-teks small { font-size: .76rem; color: var(--tinta-2); }
.daftar-aksi { display: flex; gap: .4rem; align-items: center; margin-left: auto; }
.daftar-aksi form, .daftar-admin li form { margin: 0; }
.daftar-anot { margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid var(--garis); }
.daftar-anot li { align-items: center; }
.daftar-anot .tombol { min-height: 34px; }

/* pemilih titik anotasi */
.pilih-titik {
  position: relative; margin-bottom: .9rem; cursor: crosshair;
  border-radius: var(--radius-kecil); overflow: hidden;
  border: 1px solid var(--garis); background: var(--kertas-3);
  touch-action: manipulation;
}
.pilih-titik img { display: block; width: 100%; height: auto; }
.pilih-titik .pin-statis, .pilih-titik .pin-baru { cursor: default; }

/* alat titik / area */
.alat-gambar { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: .5rem; }
.pil-alat {
  display: inline-flex; align-items: center; gap: .4rem;
  min-height: 40px; padding: .4rem .85rem; border-radius: 999px;
  border: 1px solid var(--garis); background: var(--kertas);
  color: var(--tinta-2); font: inherit; font-size: .86rem; font-weight: 600;
  cursor: pointer; transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.pil-alat svg { width: 18px; height: 18px; flex: none; }
.pil-alat:hover { border-color: var(--aksen); color: var(--aksen); }
.pil-alat.aktif { background: var(--aksen); border-color: var(--aksen); color: #fff; }
.draf-alat { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin: .1rem 0 .9rem; }
.draf-info { font-size: .78rem; color: var(--tinta-2); }

.form-anotasi { margin-bottom: .6rem; }

/* masuk */
.masuk { display: grid; place-items: center; min-height: 62vh; padding: 2rem 0 3rem; }
.kartu-masuk { width: min(100%, 380px); display: grid; gap: .8rem; }
.kartu-masuk h1 { margin-bottom: .2rem; }
.taut-kecil { font-size: .82rem; text-align: center; color: var(--tinta-2); text-decoration: none; }
.taut-kecil:hover { color: var(--aksen); text-decoration: underline; }

/* ── kaki ───────────────────────────────────────────────────────────────── */
.kaki {
  border-top: 1px solid var(--garis); margin-top: 2rem;
  padding: 1.6rem 0 calc(2rem + env(safe-area-inset-bottom));
  color: var(--tinta-2); font-size: .83rem;
}
.kaki-isi { display: grid; gap: .25rem; }
.kaki strong { color: var(--tinta); font-family: var(--serif); }
.kaki-kecil { font-size: .78rem; max-width: 46rem; }

/* ── responsif ──────────────────────────────────────────────────────────── */
@media (min-width: 760px) {
  .dua-kolom { grid-template-columns: 1fr 1fr; }
  .dua-kolom-bawah { grid-template-columns: 1.15fr .85fr; }
  .dua-kolom > .kartu-panel:first-child { position: sticky; top: calc(64px + env(safe-area-inset-top)); }
  .dua-kolom-bawah > .kartu-panel:first-child { position: static; }
}

@media (max-width: 560px) {
  .merek-teks small { display: none; }
  .cari input[type="search"] { padding-left: 2.4rem; font-size: .95rem; }
  .cari-ikon { left: .85rem; width: 17px; height: 17px; }
  .cari .tombol { padding-inline: .9rem; }
  .statistik { gap: 0 1.4rem; }
  .statistik dd { font-size: 1.45rem; }
  .daftar-admin li { align-items: flex-start; }
  .daftar-aksi { width: 100%; justify-content: flex-end; }
  .kartu { border-radius: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .kartu:hover { transform: none; }
}

@media print {
  .bar, .kaki, .alat, .tombol, .nav { display: none !important; }
  body { background: #fff; color: #000; }
  .kartu { box-shadow: none; border-color: #ccc; }
}

/* ── Bidang berdampingan & pilihan (form unggah/sunting/kalibrasi) ───────── */
.baris-bidang { display: flex; gap: 12px; flex-wrap: wrap; }
.baris-bidang > .bidang { flex: 1 1 120px; }
.pilihan { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.pilihan input { width: 18px; height: 18px; accent-color: var(--aksen); }
.bantuan { color: var(--tinta-2); font-size: .86rem; line-height: 1.45; }
.daftar-skala { color: var(--tinta-2); font-size: .78rem; }

/* ── Panggung kalibrasi skala ──────────────────────────────────────────── */
.panggung-kalibrasi {
  position: relative; margin: 14px 0; background: var(--kertas-3);
  border: 1px solid var(--garis); border-radius: var(--radius-kecil); overflow: hidden;
  line-height: 0; touch-action: none; cursor: crosshair;
}
.panggung-kalibrasi img { display: block; width: 100%; height: auto; user-select: none; }
.garis-kalibrasi {
  position: absolute; height: 2px; background: var(--magenta);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .7); pointer-events: none;
}
.ujung-kalibrasi {
  position: absolute; width: 10px; height: 10px; margin: -5px 0 0 -5px;
  border-radius: 50%; background: var(--magenta); border: 1px solid #fff;
  pointer-events: none;
}

/* ── Penampil zoom (halaman preparat) ──────────────────────────────────── */
.penampil {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: #0c1111; border: 1px solid var(--garis);
}
.penampil-jendela {
  position: relative; width: 100%; height: min(70vh, 640px);
  overflow: hidden; touch-action: none; cursor: grab; background: #0a0f0f;
}
.penampil-jendela.menggeser { cursor: grabbing; }
.penampil-isi { position: absolute; top: 0; left: 0; transform-origin: 0 0; will-change: transform; }
.penampil-foto {
  display: block; width: 100%; height: 100%;
  user-select: none; -webkit-user-drag: none; pointer-events: none;
}
.penampil-bentuk { position: absolute; inset: 0; width: 100%; height: 100%; }
.penampil .pin { transform: translate(-50%, -50%) scale(var(--kebalikan, 1)); z-index: 3; }
.penampil.tanpa-label .pin .pin-kartu,
.penampil.tanpa-label .daftar-anotasi { display: none; }
.penampil.tanpa-label .pin { background: var(--tinta); }

.penampil-kontrol {
  position: absolute; top: 10px; right: 10px; z-index: 6;
  display: flex; flex-direction: column; gap: 6px;
}
.kontrol {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 34px; min-height: 34px; padding: 0 8px;
  font: 600 .82rem/1 var(--sans); color: var(--tinta); text-decoration: none;
  background: rgba(255, 253, 250, .92); border: 1px solid rgba(21, 26, 26, .12);
  border-radius: 9px; cursor: pointer; backdrop-filter: blur(4px);
}
.kontrol:hover { background: #fff; }
.kontrol[aria-pressed="true"] { background: var(--aksen); color: #06231f; border-color: transparent; }
.kontrol-teks { font-size: .74rem; letter-spacing: .01em; }

.penampil-skala {
  position: absolute; left: 12px; bottom: 12px; z-index: 6;
  display: flex; align-items: center; gap: 8px;
  padding: 5px 8px; border-radius: 8px; background: rgba(10, 15, 15, .62);
  color: #fff; font: 600 .78rem/1 var(--sans); backdrop-filter: blur(3px);
}
.skala-garis {
  display: block; height: 3px; background: #fff;
  border-left: 2px solid #fff; border-right: 2px solid #fff;
}
.skala-teks { white-space: nowrap; }
.penampil-label {
  position: absolute; right: 12px; bottom: 12px; z-index: 6; margin: 0;
  padding: 5px 9px; border-radius: 8px; background: rgba(10, 15, 15, .62);
  color: #fff; font: 500 .74rem/1.2 var(--sans); backdrop-filter: blur(3px);
}
.penampil-digital {
  position: absolute; left: 12px; top: 12px; z-index: 6;
  padding: 5px 9px; border-radius: 8px; background: rgba(141, 47, 96, .9);
  color: #fff; font: 600 .72rem/1 var(--sans);
}
@media (max-width: 560px) {
  .penampil { display: flex; flex-direction: column; background: var(--kertas-2); }
  .penampil-jendela { height: 52vh; order: 1; }
  .penampil-label {
    position: static; order: 2; margin: 0; padding: 8px 12px 0;
    background: transparent; color: var(--tinta-2); text-align: left;
    font-size: .74rem; line-height: 1.35; backdrop-filter: none;
  }
  .penampil-skala {
    position: static; order: 3; margin: 0; padding: 6px 12px 8px;
    background: transparent; color: var(--tinta-2); backdrop-filter: none;
  }
  .skala-garis { background: currentColor; border-color: currentColor; }
  .penampil-kontrol {
    position: static; order: 4; padding: 0 12px 12px; gap: 6px;
    flex-direction: row; flex-wrap: wrap;
  }
  .kontrol { flex: 1 1 auto; }
  .penampil-digital { top: 8px; left: 8px; }
}

/* Mode uji diri: sembunyikan daftar struktur di bawah foto juga. */
.preparat.tanpa-label .daftar-anotasi { display: none; }

/* Panggung kalibrasi: wadah ber-transform (zoom) di dalam bingkai tetap. */
.panggung-kalibrasi {
  position: relative; height: min(64vh, 560px); overflow: hidden;
  background: #0a0f0f; touch-action: none; cursor: crosshair;
}
.kalibrasi-isi { position: absolute; top: 0; left: 0; transform-origin: 0 0; will-change: transform; }
.kalibrasi-isi img { display: block; width: 100%; height: 100%; user-select: none; pointer-events: none; }
.kalibrasi-kontrol {
  position: absolute; right: 10px; top: 10px; z-index: 4;
  display: flex; align-items: center; gap: 6px;
}
.kalibrasi-zoom {
  padding: 4px 8px; border-radius: 8px; background: rgba(10, 15, 15, .65);
  color: #fff; font: 600 .74rem/1 var(--sans);
}

/* Navigasi pengguna */
.nav-pengguna { display: inline-flex; align-items: baseline; gap: 4px; font-size: .82rem; color: var(--tinta-2); }
.nav-pengguna small { font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; color: var(--aksen); }
.nav-keluar { display: inline; }
.kartu-sempit { max-width: 460px; margin: 0 auto; }

/* ── Progres belajar ──────────────────────────────────────────────────── */
.aksi-kepala { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.bilah { height: 10px; border-radius: 999px; background: var(--kertas-3); overflow: hidden; margin: 6px 0 10px; }
.bilah span { display: block; height: 100%; background: linear-gradient(90deg, var(--aksen), var(--aksen-terang)); border-radius: 999px; transition: width .3s ease; }
.bilah-kecil { height: 6px; margin: 0 0 2px; min-width: 90px; }
.kisi-belajar { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.kartu-kelas { align-self: start; }
.daftar-belajar { margin-top: 12px; }
.daftar-belajar li { display: flex; gap: 10px; align-items: flex-start; }
.tanda { width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--garis); display: inline-flex; align-items: center; justify-content: center; font-size: .8rem; color: var(--tinta-2); flex: 0 0 auto; }
.tanda-ok { background: var(--aksen-lembut); border-color: var(--aksen); color: var(--aksen); }
.tabel-bungkus { overflow-x: auto; border: 1px solid var(--garis); border-radius: var(--radius); background: var(--kertas-2); }
.tabel { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tabel th, .tabel td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--garis); vertical-align: top; }
.tabel th { font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; color: var(--tinta-2); }
.tabel tr:last-child td { border-bottom: 0; }

/* ── Ujian ────────────────────────────────────────────────────────────── */
.lencana-waktu { padding: 6px 10px; border-radius: 8px; background: var(--aksen-lembut); color: var(--aksen); font: 700 .9rem/1 var(--mono, monospace); }
.lencana-habis { background: var(--bahaya-lembut); color: var(--bahaya); }
.soal-ujian { max-width: 900px; margin: 0 auto; }
.soal-tanya { font-family: var(--serif); font-size: 1.25rem; margin: 0 0 14px; }
.panggung-soal { position: relative; margin: 0 0 16px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--garis); line-height: 0; }
.foto-soal { width: 100%; height: auto; display: block; }
.titik-soal {
  position: absolute; width: 26px; height: 26px; margin: -13px 0 0 -13px; border-radius: 50%;
  border: 3px solid var(--magenta); background: rgba(141, 47, 96, .25);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, .55);
}
.panggung-tunjuk { position: relative; border: 1px solid var(--garis); border-radius: var(--radius-kecil); overflow: hidden; cursor: crosshair; background: var(--kertas-3); }
.panggung-tunjuk img { display: block; width: 100%; height: auto; }
.titik-tunjuk { position: absolute; width: 22px; height: 22px; margin: -11px 0 0 -11px; border-radius: 50%; border: 3px solid var(--magenta); background: rgba(141, 47, 96, .3); }
.nilai-besar { font-family: var(--serif); font-size: 2.6rem; line-height: 1; color: var(--aksen); }
.nilai-besar small { font-size: 1rem; color: var(--tinta-2); }
.daftar-ringkas { list-style: none; padding: 0; margin: 0 0 16px; display: grid; gap: 6px; }
.daftar-ringkas li { font-size: .9rem; color: var(--tinta-2); }
.daftar-jawaban { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.jawaban { display: flex; gap: 12px; padding: 10px 12px; border-radius: var(--radius-kecil); border: 1px solid var(--garis); background: var(--kertas-2); }
.jawaban-benar { border-color: var(--aksen); }
.jawaban-salah { border-color: var(--bahaya); }
.jawaban-tunggu { border-color: var(--emas); }
.jawaban .status { text-transform: uppercase; letter-spacing: .05em; font-size: .7rem; color: var(--tinta-2); }
.daftar-soal { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.daftar-soal li { display: flex; gap: 12px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--garis); border-radius: var(--radius-kecil); background: var(--kertas-2); }
.pilihan { display: flex; gap: 8px; align-items: center; padding: 6px 0; }