:root {
  --bg: #ffffff;
  --bg2: #f5f5f4;
  --garis: #e3e3e0;
  --teks: #1c1c1a;
  --redup: #6b6b66;
  --aksen: #3b6ef5;
  --gelembung-user: #eceef3;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171717;
    --bg2: #1f1f1f;
    --garis: #2e2e2e;
    --teks: #ececec;
    --redup: #9a9a95;
    --aksen: #6b93ff;
    --gelembung-user: #2b2b2b;
  }
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--teks);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: inherit; text-decoration: none; }

.portal { display: flex; height: 100vh; }

/* ---------- rel ikon (navigasi utama) ---------- */
.rel {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 66px;
  flex: none;
  padding: 10px 0;
  gap: 6px;
  border-right: 1px solid var(--garis);
  background: var(--bg2);
}
.rel-logo {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; margin-bottom: 6px;
  border-radius: 11px;
  background: var(--aksen); color: #fff;
  font-weight: 700; font-size: 1.05rem;
}
.rel-menu {
  display: flex; flex-direction: column; align-items: center;
  gap: 6px; flex: 1; width: 100%; overflow-y: auto;
}
.rel-bawah {
  width: 100%; display: flex; justify-content: center;
  padding-top: 6px; border-top: 1px solid var(--garis);
}
.rel-ikon {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  font-size: 1.25rem; line-height: 1;
  color: var(--teks);
}
.rel-ikon:hover { background: rgb(128 128 128 / 0.14); }
.rel-ikon.aktif {
  background: rgb(59 110 245 / 0.18);
  box-shadow: inset 0 0 0 1.5px rgb(59 110 245 / 0.55);
}

/* ---------- kolom obrolan (khusus chat) ---------- */
.chat-tata { flex: 1; display: flex; min-height: 0; }
.chat-sisi {
  width: 236px; flex: none;
  display: flex; flex-direction: column;
  padding: 12px 10px; gap: 10px;
  border-right: 1px solid var(--garis);
  background: var(--bg);
}
.obrolan-daftar {
  flex: 1; overflow-y: auto;
  display: flex; flex-direction: column; gap: 1px; min-height: 0;
}
.grup-judul {
  padding: 4px 9px 6px;
  color: var(--redup);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.obrolan-baris {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 9px;
  border-radius: 9px;
  color: var(--teks);
  font-size: 0.88rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.obrolan-baris:hover { background: rgb(128 128 128 / 0.14); }
.obrolan-baris.aktif { background: rgb(128 128 128 / 0.22); font-weight: 500; }
.ikon { width: 1.15em; flex: none; text-align: center; }
.kosong { padding: 6px 9px; color: var(--redup); font-size: 0.84rem; }

/* ---------- tombol ---------- */
.tbl-utama {
  width: 100%;
  padding: 9px 14px;
  border: 0;
  border-radius: 10px;
  background: var(--aksen);
  color: #fff;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}
.tbl-utama:hover { filter: brightness(1.08); }
.tbl-utama:disabled { opacity: 0.55; cursor: default; }
.tbl-halus {
  padding: 6px 11px;
  border: 1px solid var(--garis);
  border-radius: 8px;
  background: transparent;
  color: var(--redup);
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
}
.tbl-halus:hover { color: #c0392b; border-color: #c0392b; }

/* ---------- utama ---------- */
.isi-utama { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.chat { flex: 1; min-width: 0; display: flex; flex-direction: column; height: 100%; }
.chat-kepala {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--garis);
}
#model {
  max-width: 380px;
  padding: 7px 10px;
  border: 1px solid var(--garis);
  border-radius: 9px;
  background: var(--bg);
  color: var(--teks);
  font: inherit;
  font-size: 0.86rem;
}

.pesan-area { flex: 1; overflow-y: auto; padding: 26px 20px; }
.pesan { max-width: 780px; margin: 0 auto 18px; display: flex; }
.pesan.user { justify-content: flex-end; }
.gelembung {
  max-width: 84%;
  padding: 11px 15px;
  border-radius: var(--radius);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.pesan.user .gelembung { background: var(--gelembung-user); }
.pesan.assistant .gelembung { max-width: 100%; padding-left: 0; }
.pesan.alat .gelembung {
  color: var(--redup);
  font-size: 0.82rem;
  font-style: italic;
  padding-left: 0;
}
.pesan.galat .gelembung { color: #c0392b; }

.sambutan { max-width: 620px; margin: 12vh auto; text-align: center; color: var(--redup); }
.sambutan h1 { color: var(--teks); font-size: 1.5rem; margin-bottom: 8px; }

.kirim {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
  padding: 12px 20px 20px;
}
#teks {
  flex: 1;
  max-height: 200px;
  padding: 11px 14px;
  border: 1px solid var(--garis);
  border-radius: var(--radius);
  background: var(--bg2);
  color: var(--teks);
  font: inherit;
  resize: none;
}
#teks:focus { outline: 2px solid var(--aksen); outline-offset: -1px; }
.kirim .tbl-utama { width: auto; flex: none; }

/* ---------- halaman menu ---------- */
.halaman { max-width: 880px; margin: 0 auto; padding: 30px 24px; overflow-y: auto; }
.hal-judul { display: flex; align-items: center; gap: 10px; font-size: 1.35rem; margin: 0 0 18px; }
.hal-isi table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.hal-isi th, .hal-isi td { padding: 8px 11px; border-bottom: 1px solid var(--garis); text-align: left; }
.hal-isi th { color: var(--redup); font-weight: 600; }
.hal-isi h1, .hal-isi h2, .hal-isi h3 { margin: 18px 0 8px; }
.hal-isi ul, .hal-isi ol { margin: 8px 0 8px 22px; }
.hal-isi code {
  padding: 1px 5px;
  border-radius: 5px;
  background: rgb(128 128 128 / 0.18);
  font-size: 0.88em;
}

/* ---------- masuk ---------- */
.hal-masuk { display: flex; align-items: center; justify-content: center; }
.kartu-masuk {
  width: min(360px, 92vw);
  padding: 30px 28px;
  border: 1px solid var(--garis);
  border-radius: 16px;
  background: var(--bg2);
}
.kartu-masuk h1 { margin: 0 0 4px; font-size: 1.3rem; }
.kartu-masuk .ket { margin: 0 0 18px; color: var(--redup); font-size: 0.87rem; }
.kartu-masuk input {
  width: 100%;
  margin-bottom: 12px;
  padding: 10px 13px;
  border: 1px solid var(--garis);
  border-radius: 10px;
  background: var(--bg);
  color: var(--teks);
  font: inherit;
}
.galat {
  margin-bottom: 12px;
  padding: 8px 11px;
  border-radius: 8px;
  background: rgb(192 57 43 / 0.14);
  color: #c0392b;
  font-size: 0.85rem;
}

/* ---------- responsif ---------- */
#buka-sidebar {
  display: none;
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 50;
  width: 38px;
  height: 38px;
  border: 1px solid var(--garis);
  border-radius: 9px;
  background: var(--bg2);
  color: var(--teks);
  font-size: 1rem;
  cursor: pointer;
}
@media (max-width: 760px) {
  #buka-sidebar { display: block; }
  .rel {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 40;
    transform: translateX(-100%);
    transition: transform 0.18s;
  }
  .rel.tampil { transform: none; }
  .chat-sisi { display: none; }
  .chat-kepala { padding-left: 58px; }
}

/* ---------- dashboard ----------
   Palet dari panduan dataviz: satu hue biru untuk bar satu-seri,
   mode gelap dipilih terpisah (bukan pembalikan otomatis). */
.hal-isi {
  --viz-seri: #2a78d6;
  --viz-jalur: rgb(42 120 214 / 0.10);
  --viz-teks2: #52514e;
}
@media (prefers-color-scheme: dark) {
  .hal-isi {
    --viz-seri: #3987e5;
    --viz-jalur: rgb(57 135 229 / 0.16);
    --viz-teks2: #c3c2b7;
  }
}

.dasbor {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  align-items: start;
}
.w-kartu {
  grid-column: 1 / -1;
  padding: 16px 18px;
  border: 1px solid var(--garis);
  border-radius: 14px;
  background: var(--bg2);
}
.w-kartu.w-kecil { grid-column: span 1; }
.w-judul {
  margin: 0 0 10px;
  color: var(--viz-teks2);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.w-hero {
  font-size: 1.9rem;
  font-weight: 600;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}
.w-sub { margin-top: 4px; color: var(--viz-teks2); font-size: 0.82rem; }
.w-kosong, .w-galat { margin: 0; color: var(--viz-teks2); font-size: 0.86rem; }
.w-galat { color: #c0392b; }

.w-gulir { overflow-x: auto; }
.w-tabel { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.w-tabel th, .w-tabel td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--garis);
  text-align: left;
  white-space: nowrap;
}
.w-tabel th {
  color: var(--viz-teks2);
  font-weight: 600;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.w-tabel td { font-variant-numeric: tabular-nums; }
.w-tabel tbody tr:last-child td { border-bottom: 0; }

/* bar chart: satu hue, ujung membulat 4px, jarak antar bar 2px */
.w-bar { display: flex; flex-direction: column; gap: 2px; }
.bar-baris {
  display: grid;
  grid-template-columns: minmax(90px, 34%) 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 3px 0;
}
.bar-nama {
  color: var(--teks);
  font-size: 0.83rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.bar-jalur {
  height: 10px;
  border-radius: 4px;
  background: var(--viz-jalur);
}
.bar-isi {
  height: 100%;
  min-width: 3px;
  border-radius: 0 4px 4px 0;
  background: var(--viz-seri);
}
.bar-nilai {
  color: var(--viz-teks2);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.dasbor-kaki {
  margin-top: 16px;
  color: var(--viz-teks2);
  font-size: 0.78rem;
}
.w-tabel th.num, .w-tabel td.num { text-align: right; }

/* ---------- halaman bebas (iframe terisolasi) ---------- */
.halaman.halaman-lebar { max-width: 1400px; padding-bottom: 12px; }
.bingkai-bebas {
  display: block;
  width: 100%;
  height: 60vh;            /* sementara, sampai iframe melaporkan tingginya */
  border: 0;
  background: transparent;
  overflow: hidden;
  transition: height 0.15s ease-out;
}
.bingkai-bebas.siap { transition: height 0.15s ease-out; }
.hal-catatan { margin-top: 10px; color: var(--redup); font-size: 0.78rem; }

/* ---------- kelas siap pakai untuk menu jenis HTML ----------
   Menu HTML tidak boleh memuat <style> sendiri (dibuang demi keamanan),
   jadi kelas-kelas ini disediakan panel dan sama namanya dengan yang
   tersedia di halaman bebas. */
.hal-isi .kartu {
  padding: 16px 18px;
  border: 1px solid var(--garis);
  border-radius: 14px;
  background: var(--bg2);
}
.hal-isi .grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
}
.hal-isi .grid-2 {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
}
.hal-isi .tumpuk { display: flex; flex-direction: column; gap: 12px; }
.hal-isi .label {
  color: var(--redup);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.hal-isi .angka,
.hal-isi .angka-besar {
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}
.hal-isi .sub { color: var(--redup); font-size: 0.8rem; margin-top: 3px; }
.hal-isi .redup { color: var(--redup); }
.hal-isi .gulir { overflow-x: auto; }
.hal-isi td.num, .hal-isi th.num { text-align: right; font-variant-numeric: tabular-nums; }
.hal-isi .bar-jalur {
  height: 10px;
  border-radius: 4px;
  background: rgb(42 120 214 / 0.12);
  overflow: hidden;
}
.hal-isi .bar-isi { height: 100%; border-radius: 0 4px 4px 0; background: #2a78d6; }
@media (prefers-color-scheme: dark) {
  .hal-isi .bar-jalur { background: rgb(57 135 229 / 0.18); }
  .hal-isi .bar-isi { background: #3987e5; }
}
.hal-isi * { max-width: 100%; min-width: 0; }

/* ---------- kepala halaman menu ---------- */
.hal-kepala {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.hal-kepala .hal-judul { margin: 0; }
.tbl-perbarui {
  flex: none;
  padding: 7px 13px;
  border: 1px solid var(--garis);
  border-radius: 9px;
  background: var(--bg2);
  color: var(--redup);
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
}
.tbl-perbarui:hover { color: var(--teks); border-color: var(--redup); }
.hal-peringatan {
  margin: 0 0 16px;
  padding: 9px 12px;
  border: 1px solid var(--garis);
  border-left: 3px solid #eda100;
  border-radius: 9px;
  color: var(--redup);
  font-size: 0.83rem;
}