:root {
  --latar: #f4f2ec; --kartu: #ffffff; --teks: #1d2422; --redup: #66706c; --garis: #e2ded4;
  --utama: #1f3d36; --utama-teks: #ffffff; --aksen: #e9c46a; --bahaya: #b3402f; --ok: #2f7d4f; --gelembung-saya: #dcf2df;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --latar: #121615; --kartu: #1b2120; --teks: #e8ebe9; --redup: #9aa5a1; --garis: #2c3432;
    --utama: #e9c46a; --utama-teks: #1b1a14; --aksen: #e9c46a; --bahaya: #e07a68; --ok: #6cc28f; --gelembung-saya: #1f4a33;
  }
}
:root[data-theme="dark"] {
  --latar: #121615; --kartu: #1b2120; --teks: #e8ebe9; --redup: #9aa5a1; --garis: #2c3432;
  --utama: #e9c46a; --utama-teks: #1b1a14; --aksen: #e9c46a; --bahaya: #e07a68; --ok: #6cc28f; --gelembung-saya: #1f4a33;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--latar); color: var(--teks); font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
[hidden] { display: none !important; }
h1 { margin: 8px 0 0; font-size: 26px; }
h2 { margin: 0 0 10px; font-size: 17px; }
.redup { color: var(--redup); }
.galat { color: var(--bahaya); min-height: 1.5em; }
.logo { width: 56px; height: 56px; }
.logo.kecil { width: 26px; height: 26px; vertical-align: -7px; margin-right: 6px; }

.layar { min-height: 100vh; }
#layar-masuk { display: grid; place-items: center; padding: 16px; }
.kartu { background: var(--kartu); border: 1px solid var(--garis); border-radius: var(--radius); padding: 18px; margin-bottom: 14px; }
.kartu.masuk { width: 100%; max-width: 360px; text-align: center; }
.kartu.masuk form { text-align: left; margin-top: 16px; }

header { position: sticky; top: 0; z-index: 2; background: var(--latar); border-bottom: 1px solid var(--garis); padding: 10px 16px; display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; }
.merek { font-weight: 700; font-size: 17px; }
nav { display: flex; gap: 4px; overflow-x: auto; }
nav button { background: none; border: 0; padding: 8px 12px; border-radius: 999px; color: var(--redup); font: inherit; cursor: pointer; white-space: nowrap; }
nav button.aktif { background: var(--utama); color: var(--utama-teks); }
main { max-width: 760px; margin: 0 auto; padding: 16px; }

label { display: block; font-size: 13px; color: var(--redup); margin-bottom: 12px; }
label input, label textarea { display: block; width: 100%; margin-top: 4px; }
input, textarea { font: inherit; color: var(--teks); background: var(--latar); border: 1px solid var(--garis); border-radius: 10px; padding: 9px 11px; }
textarea { resize: vertical; }
label.cek { display: flex; gap: 8px; align-items: center; color: var(--teks); font-size: 14px; }
label.cek input { width: auto; margin: 0; }
.dua { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 14px; align-items: end; }
button { font: inherit; cursor: pointer; border-radius: 10px; }
button.utama { background: var(--utama); color: var(--utama-teks); border: 0; padding: 10px 16px; font-weight: 600; }
button.tipis { background: none; color: var(--teks); border: 1px solid var(--garis); padding: 7px 12px; font-size: 13px; }
button.bahaya { color: var(--bahaya); border-color: var(--bahaya); }
button:disabled { opacity: .5; cursor: wait; }
.kartu.masuk button.utama { width: 100%; }
.baris-tombol { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.tombol-simpan { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; }
.judul-baris { display: flex; justify-content: space-between; align-items: center; gap: 8px; }

.status { font-weight: 600; margin: 0 0 8px; }
.status.ok { color: var(--ok); }
.status.tunggu { color: var(--bahaya); }
.langkah { padding-left: 20px; margin: 8px 0 14px; }
.kode { font: 700 30px/1.2 ui-monospace, Menlo, monospace; letter-spacing: 4px; background: var(--latar); border: 2px dashed var(--aksen); border-radius: 12px; padding: 14px; text-align: center; margin: 14px 0 0; }

.ringkas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kartu.angka { text-align: center; padding: 14px 8px; }
.kartu.angka span { display: block; font-size: 26px; font-weight: 700; }
.kartu.angka small { color: var(--redup); font-size: 12px; }

.daftar { list-style: none; margin: 0; padding: 0; }
.daftar li { border-top: 1px solid var(--garis); padding: 12px 0; display: flex; gap: 12px; align-items: flex-start; justify-content: space-between; }
.daftar li:first-child { border-top: 0; }
.daftar .isi { min-width: 0; flex: 1; }
.daftar .meta { font-size: 12px; color: var(--redup); }
.daftar .teks { overflow-wrap: anywhere; }
.daftar .kosong { color: var(--redup); justify-content: center; }
.saklar { position: relative; width: 46px; height: 26px; flex: none; }
.saklar input { opacity: 0; width: 0; height: 0; }
.saklar span { position: absolute; inset: 0; background: var(--garis); border-radius: 999px; transition: .15s; cursor: pointer; }
.saklar span::after { content: ""; position: absolute; left: 3px; top: 3px; width: 20px; height: 20px; background: #fff; border-radius: 50%; transition: .15s; }
.saklar input:checked + span { background: var(--ok); }
.saklar input:checked + span::after { transform: translateX(20px); }

.obrolan #isi-obrolan { display: flex; flex-direction: column; gap: 8px; margin: 12px 0; max-height: 60vh; overflow-y: auto; }
.gelembung { max-width: 85%; padding: 9px 12px; border-radius: 14px; white-space: pre-wrap; overflow-wrap: anywhere; }
.gelembung.user { align-self: flex-end; background: var(--utama); color: var(--utama-teks); }
.gelembung.assistant { align-self: flex-start; background: var(--latar); border: 1px solid var(--garis); }
#form-tanya { display: flex; gap: 8px; align-items: flex-end; }
#form-tanya textarea { flex: 1; }

#toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--teks); color: var(--latar); padding: 10px 16px; border-radius: 10px; max-width: calc(100% - 32px); z-index: 5; }


/* ---------- chat ---------- */
.chat-wadah { display: grid; grid-template-columns: 280px 1fr; gap: 12px; height: calc(100vh - 110px); min-height: 420px; }
.chat-wadah .kartu { margin: 0; overflow: hidden; display: flex; flex-direction: column; }
.chat-daftar { padding: 6px; overflow-y: auto !important; }
.daftar-chat li { padding: 10px; border-radius: 10px; cursor: pointer; border-top: 0; }
.daftar-chat li:hover, .daftar-chat li.aktif { background: var(--latar); }
.nama-chat { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.daftar-chat .meta { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-isi { padding: 0; }
.chat-kepala { display: flex; gap: 10px; align-items: center; padding: 12px 14px; border-bottom: 1px solid var(--garis); }
.chat-kepala h2 { margin: 0; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-kepala input { width: 200px; padding: 7px 10px; }
#chat-kembali { display: none; font-size: 20px; line-height: 1; padding: 4px 12px; }
.chat-pesan { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 6px; background: var(--latar); }
.pesan-wa { max-width: 78%; padding: 7px 10px 5px; border-radius: 12px; background: var(--kartu); border: 1px solid var(--garis); align-self: flex-start; }
.pesan-wa.saya { align-self: flex-end; background: var(--gelembung-saya); border-color: transparent; }
.pesan-wa .pengirim { font-size: 12px; font-weight: 600; color: var(--ok); margin-bottom: 2px; }
.pesan-wa .teks { white-space: pre-wrap; overflow-wrap: anywhere; }
.pesan-wa .kaki { font-size: 11px; color: var(--redup); text-align: right; margin-top: 2px; display: flex; gap: 6px; justify-content: flex-end; align-items: center; }
.pemisah-hari { align-self: center; font-size: 12px; color: var(--redup); background: var(--kartu); border: 1px solid var(--garis); padding: 3px 10px; border-radius: 999px; margin: 8px 0; }
.lencana { font-size: 10px; padding: 1px 6px; border-radius: 999px; border: 1px solid var(--aksen); color: var(--teks); }
.lencana.bahaya { border-color: var(--bahaya); color: var(--bahaya); }
.tengah { text-align: center; margin: auto; }
.tengah-blok { align-self: center; margin-bottom: 8px; }

/* ---------- agenda & draf ---------- */
.baris-form { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.baris-form input { flex: 1 1 200px; min-width: 0; }
.kolom-tombol { display: flex; flex-direction: column; gap: 6px; flex: none; }
.draf { margin-top: 10px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.draf textarea { width: 100%; }

@media (max-width: 720px) {
  .chat-wadah { grid-template-columns: 1fr; height: calc(100vh - 120px); }
  .chat-wadah .chat-isi { display: none; }
  .chat-wadah.buka-isi .chat-isi { display: flex; }
  .chat-wadah.buka-isi .chat-daftar { display: none; }
  #chat-kembali { display: block; }
  .chat-kepala { flex-wrap: wrap; }
  .chat-kepala input { width: 100%; order: 3; }
  .pesan-wa { max-width: 88%; }
}

@media (max-width: 520px) {
  .ringkas { grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
  .kartu.angka span { font-size: 20px; }
  .kode { font-size: 24px; letter-spacing: 2px; }
}