/* ask.co.id — tampilan chat publik.
   Token dulu, komponen belakangan. Gelap/terang ikut sistem, bisa ditimpa
   lewat [data-tema] di <html>. */
:root {
  --krem: #faf9f7;
  --bg: var(--krem);
  --permukaan: #ffffff;
  --garis: #e7e3dc;
  --garis-lembut: #f0ece5;
  --teks: #1a1917;
  --teks-lembut: #6b665e;
  --teks-samar: #97918a;
  --merah: #c8102e;
  --merah-tua: #a30d26;
  --merah-samar: #fdf0f2;
  --hijau: #0f7b4f;
  --kode-bg: #f5f2ec;
  --sidebar: #f4f1eb;
  --radius: 14px;
  --lebar-isi: 748px;
  --sidebar-w: 268px;
  --shadow: 0 1px 2px rgba(26, 25, 23, .05), 0 8px 24px rgba(26, 25, 23, .06);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-tema="terang"]) {
    --bg: #141312; --permukaan: #1d1c1a; --garis: #322f2b; --garis-lembut: #262421;
    --teks: #f2efea; --teks-lembut: #a8a29a; --teks-samar: #7d776f;
    --merah: #e8536a; --merah-tua: #f0798c; --merah-samar: #2a1518;
    --hijau: #4ec18a; --kode-bg: #211f1c; --sidebar: #191817;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
  }
}
:root[data-tema="gelap"] {
  --bg: #141312; --permukaan: #1d1c1a; --garis: #322f2b; --garis-lembut: #262421;
  --teks: #f2efea; --teks-lembut: #a8a29a; --teks-samar: #7d776f;
  --merah: #e8536a; --merah-tua: #f0798c; --merah-samar: #2a1518;
  --hijau: #4ec18a; --kode-bg: #211f1c; --sidebar: #191817;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--teks);
  font: 16px/1.65 ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
  -webkit-font-smoothing: antialiased;
  display: flex; overflow: hidden;
}
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
:focus-visible { outline: 2px solid var(--merah); outline-offset: 2px; border-radius: 6px; }

/* ---------- sidebar riwayat ---------- */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0; background: var(--sidebar);
  border-right: 1px solid var(--garis); display: flex; flex-direction: column;
  transition: margin-left .22s cubic-bezier(.4,0,.2,1);
}
body.sidebar-tutup .sidebar { margin-left: calc(-1 * var(--sidebar-w)); }
/* Satu kontrol, dua tempat.
   Waktu sidebar kebuka, tombolnya ada DI sidebar. Waktu ketutup, tombol yang
   sama muncul di topbar persis di posisi yang ditinggalkan. Kalau dua-duanya
   tampil bareng, user lihat dua hamburger berdempetan yang kerjanya berlawanan. */
.topbar .tombol-panel {
  width: 0; opacity: 0; pointer-events: none; margin-right: -10px;
  transition: width .18s cubic-bezier(.4,0,.2,1), opacity .14s, margin-right .18s;
}
body.sidebar-tutup .topbar .tombol-panel {
  width: 32px; opacity: 1; pointer-events: auto; margin-right: 0;
  transition-delay: .12s;   /* nunggu sidebar selesai geser dulu, biar nggak tabrakan */
}
.sidebar-atas { display: flex; align-items: center; gap: 8px; padding: 12px 12px 8px; }
.merk { font-weight: 700; letter-spacing: -.025em; font-size: 17px; padding: 0 4px; }
.merk span { color: var(--merah); }
.ikon-btn {
  display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px;
  flex: 0 0 auto;                 /* tanpa ini tombolnya kepencet gepeng waktu topbar sempit */
  color: var(--teks-lembut); transition: background .14s, color .14s;
}
.ikon-btn:hover { background: rgba(0,0,0,.05); color: var(--teks); }
.btn-baru {
  margin: 4px 12px 10px; display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; border: 1px solid var(--garis); border-radius: 10px;
  background: var(--permukaan); font-size: 14px; font-weight: 500;
  transition: border-color .14s, transform .06s;
}
.btn-baru:hover { border-color: var(--merah); color: var(--merah); }
.btn-baru:active { transform: scale(.99); }
.riwayat { flex: 1; overflow-y: auto; padding: 0 8px 8px; }
.riwayat-judul {
  padding: 8px 8px 4px; font-size: 11px; font-weight: 600; letter-spacing: .05em;
  text-transform: uppercase; color: var(--teks-samar);
}
.obrolan {
  display: flex; align-items: center; gap: 6px; width: 100%;
  padding: 8px 8px 8px 10px; border-radius: 8px; font-size: 14px; text-align: left;
  color: var(--teks-lembut); transition: background .12s;
}
.obrolan:hover { background: rgba(0,0,0,.045); color: var(--teks); }
.obrolan.aktif { background: var(--permukaan); color: var(--teks); font-weight: 500; box-shadow: var(--shadow); }
.obrolan .nama { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.obrolan .hapus { opacity: 0; padding: 2px; border-radius: 5px; color: var(--teks-samar); }
.obrolan:hover .hapus, .obrolan.aktif .hapus { opacity: 1; }
.obrolan .hapus:hover { color: var(--merah); background: var(--merah-samar); }
.sidebar-bawah { border-top: 1px solid var(--garis); padding: 10px 12px; font-size: 12px; color: var(--teks-samar); }
.penyedia-baris { display: flex; align-items: center; gap: 6px; margin-top: 6px; flex-wrap: wrap; }
.titik { width: 7px; height: 7px; border-radius: 50%; background: var(--teks-samar); }
.titik.on { background: var(--hijau); } .titik.off { background: #c2820a; }

/* ---------- panggung ---------- */
.panggung { flex: 1; display: flex; flex-direction: column; min-width: 0; position: relative; }
.topbar {
  display: flex; align-items: center; gap: 10px; padding: 10px 16px;
  border-bottom: 1px solid var(--garis-lembut); background: var(--bg);
}
.lencana-gratis {
  font-size: 11px; font-weight: 600; letter-spacing: .04em; color: var(--hijau);
  border: 1px solid var(--hijau); border-radius: 999px; padding: 2px 8px;
}
.pilih-rute {
  appearance: none; border: 1px solid var(--garis); background: var(--permukaan);
  border-radius: 9px; padding: 6px 30px 6px 11px; font-size: 14px; font-weight: 500;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236b665e' stroke-width='1.8'><path d='M4 6.5 8 10.5 12 6.5'/></svg>");
  background-repeat: no-repeat; background-position: right 8px center;
}
.sisa-kuota { margin-left: auto; font-size: 12px; color: var(--teks-samar); }

.gulung { flex: 1; overflow-y: auto; scroll-behavior: smooth; overscroll-behavior: contain; }
.utas { max-width: var(--lebar-isi); margin: 0 auto; padding: 28px 20px 140px; display: flex; flex-direction: column; gap: 26px; }

/* ---------- pesan ---------- */
.pesan { display: flex; flex-direction: column; gap: 7px; animation: masuk .22s ease-out; }
@keyframes masuk { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .pesan { animation: none; } .gulung { scroll-behavior: auto; } }
.pesan.aku { align-items: flex-end; }
.pesan.aku .isi {
  background: var(--merah); color: #fff; padding: 11px 16px;
  border-radius: 18px 18px 5px 18px; max-width: 84%;
}
.pesan.dia .isi { max-width: 100%; }
.isi { overflow-wrap: anywhere; }

/* markdown */
.isi > *:first-child { margin-top: 0; }
.isi > *:last-child { margin-bottom: 0; }
.isi p { margin: 0 0 12px; }
.isi h2 { font-size: 20px; margin: 22px 0 10px; letter-spacing: -.02em; }
.isi h3 { font-size: 17px; margin: 20px 0 8px; }
.isi h4, .isi h5 { font-size: 15px; margin: 16px 0 6px; }
.isi ul, .isi ol { margin: 0 0 12px; padding-left: 24px; }
.isi li { margin: 4px 0; }
.isi li::marker { color: var(--teks-samar); }
.isi blockquote {
  margin: 0 0 12px; padding: 2px 0 2px 14px; border-left: 3px solid var(--garis);
  color: var(--teks-lembut);
}
.isi .tabel-bungkus { margin: 0 0 14px; overflow-x: auto; border: 1px solid var(--garis); border-radius: 10px; }
.isi table { border-collapse: collapse; width: 100%; font-size: 14px; }
.isi th, .isi td { padding: 8px 12px; border-bottom: 1px solid var(--garis-lembut); }
.isi thead th { background: var(--kode-bg); font-weight: 600; font-size: 12.5px; letter-spacing: .01em; white-space: nowrap; }
.isi tbody tr:last-child td { border-bottom: 0; }
.isi hr { border: 0; border-top: 1px solid var(--garis); margin: 18px 0; }
.isi a { color: var(--merah); text-underline-offset: 2px; }
.isi code {
  font: 13.5px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--kode-bg); padding: 1.5px 5px; border-radius: 5px;
}
.isi .kode {
  margin: 0 0 14px; border: 1px solid var(--garis); border-radius: 10px;
  overflow: hidden; background: var(--kode-bg);
}
.isi .kode-atas {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 10px 6px 12px; border-bottom: 1px solid var(--garis);
  font: 11px/1 ui-monospace, monospace; letter-spacing: .04em;
  text-transform: uppercase; color: var(--teks-samar);
}
.isi .salin-kode {
  font-size: 11px; letter-spacing: 0; text-transform: none; color: var(--teks-lembut);
  padding: 3px 7px; border-radius: 6px;
}
.isi .salin-kode:hover { background: rgba(0,0,0,.06); color: var(--teks); }
.isi .kode pre { margin: 0; padding: 12px; overflow-x: auto; }
.isi .kode code { background: none; padding: 0; font-size: 13px; }

/* caret streaming */
.isi.ngetik > *:last-child::after {
  content: ""; display: inline-block; width: 7px; height: 15px; margin-left: 2px;
  background: var(--merah); vertical-align: -2px; animation: kedip 1.05s steps(2) infinite;
}
@keyframes kedip { 50% { opacity: 0; } }

/* baris alat di bawah jawaban */
.alat { display: flex; align-items: center; gap: 2px; opacity: 0; transition: opacity .15s; }
.pesan:hover .alat, .alat:focus-within { opacity: 1; }
.alat button {
  display: flex; align-items: center; gap: 5px; padding: 5px 8px; border-radius: 7px;
  font-size: 12px; color: var(--teks-samar);
}
.alat button:hover { background: rgba(0,0,0,.05); color: var(--teks); }
.nunggu { position: relative; }
.nunggu::after {
  content: "…"; display: inline-block; width: 1.1em; text-align: left;
  animation: titik3 1.2s steps(4, end) infinite;
  clip-path: inset(0 100% 0 0);
}
@keyframes titik3 { to { clip-path: inset(0 0 0 0); } }
.jejak { font-size: 11.5px; color: var(--teks-samar); display: flex; gap: 7px; align-items: center; flex-wrap: wrap; font-variant-numeric: tabular-nums; }
.pil { border: 1px solid var(--garis); border-radius: 999px; padding: 1px 8px; }
.pil.gratis { color: var(--hijau); border-color: var(--hijau); }
.catatan-kuota {
  border: 1px solid var(--garis); background: var(--permukaan); color: var(--teks-lembut);
  padding: 12px 15px; border-radius: var(--radius); font-size: 14px;
}
.galat { background: var(--merah-samar); border: 1px solid var(--merah); color: var(--merah-tua); padding: 12px 15px; border-radius: var(--radius); font-size: 14px; }

/* ---------- layar kosong ---------- */
.kosong { text-align: center; padding: 8vh 0 0; }
.kosong h1 { font-size: 34px; letter-spacing: -.035em; margin: 0 0 8px; }
.kosong p { color: var(--teks-lembut); margin: 0; }
.saran { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 10px; margin-top: 30px; text-align: left; }
.saran button {
  border: 1px solid var(--garis); border-radius: 12px; padding: 13px 15px; background: var(--permukaan);
  text-align: left;                     /* tombol default rata tengah, timpa */
  transition: border-color .14s, transform .06s;
}
.saran button:hover { border-color: var(--merah); transform: translateY(-1px); }
.saran b { display: block; font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.saran span { font-size: 13px; color: var(--teks-samar); }

/* ---------- komposer ---------- */
.komposer-bungkus {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to bottom, transparent, var(--bg) 28%);
  padding: 22px 20px 14px; pointer-events: none;
}
.komposer { max-width: var(--lebar-isi); margin: 0 auto; pointer-events: auto; }
.kotak {
  display: flex; align-items: flex-end; gap: 8px; padding: 8px 8px 8px 16px;
  background: var(--permukaan); border: 1px solid var(--garis); border-radius: 24px;
  box-shadow: var(--shadow); transition: border-color .14s;
}
.kotak:focus-within { border-color: var(--merah); }
.kotak textarea {
  flex: 1; border: 0; background: none; resize: none; outline: none;
  padding: 8px 0; max-height: 200px; line-height: 1.55;
}
.kirim {
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--merah); color: #fff; flex-shrink: 0; transition: opacity .14s, transform .06s;
}
.kirim:disabled { opacity: .35; cursor: not-allowed; }
.kirim:not(:disabled):active { transform: scale(.94); }
.kirim.stop { background: var(--teks); color: var(--bg); }  /* ikon stop harus kontras di dua tema */
.bawah-catatan { text-align: center; font-size: 11.5px; color: var(--teks-samar); margin: 8px 0 0; }
.turun {
  position: absolute; left: 50%; transform: translateX(-50%); bottom: 104px;
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--permukaan); border: 1px solid var(--garis); box-shadow: var(--shadow);
  color: var(--teks-lembut); pointer-events: auto;
}
.turun[hidden] { display: none; }

/* ---------- mobile ---------- */
.tirai { display: none; }
@media (max-width: 860px) {
  /* di layar kecil sidebar itu laci: tombol topbar selalu ada, transisi lebar dimatikan */
  .topbar .tombol-panel { width: 32px; opacity: 1; pointer-events: auto; margin-right: 0; transition: none; }
  .sidebar { position: fixed; inset: 0 auto 0 0; z-index: 30; box-shadow: var(--shadow); }
  body:not(.sidebar-buka) .sidebar { margin-left: calc(-1 * var(--sidebar-w)); }
  body.sidebar-buka .tirai { display: block; position: fixed; inset: 0; z-index: 20; background: rgba(0,0,0,.35); }
  .utas { padding: 20px 16px 132px; }
  .kosong h1 { font-size: 27px; }
  .saran { grid-template-columns: 1fr; }
  .komposer-bungkus { padding: 18px 12px 10px; }
}
.hanya-mobile { display: none; }
@media (max-width: 860px) { .hanya-mobile { display: grid; } .hanya-desktop { display: none; } }
