:root{
  --biru:#1e3a8a; --biru-muda:#dbe4ff; --bg:#f4f5f7; --panel:#ffffff; --teks:#1c2330;
  --redup:#5a6473; --garis:#d8dce4; --merah:#b42318; --hijau:#15803d; --oranye:#b45309;
  --radius:10px; --fokus:#2563eb;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#10141c;--panel:#192330;--teks:#e6e9ef;--redup:#9aa4b2;--garis:#2b3647;--biru-muda:#1f2b47;--fokus:#7aa2ff;}
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--teks);line-height:1.45}
h1{font-size:1.25rem;margin:0}h2{font-size:1rem;margin:0 0 .5rem}
.eyebrow{margin:0;font-size:.7rem;letter-spacing:.12em;color:var(--redup)}
.app-header{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding:.9rem 1.2rem;background:var(--panel);border-bottom:1px solid var(--garis)}
.actions{display:flex;gap:.5rem;flex-wrap:wrap}
nav#tabs{display:none;gap:.5rem;padding:.6rem 1.2rem;background:var(--panel);border-bottom:1px solid var(--garis)}
#notice{margin:0;padding:0 1.2rem;min-height:0}
#notice:not(:empty){padding:.6rem 1.2rem;background:var(--biru-muda);color:var(--teks);border-bottom:1px solid var(--garis)}
main{display:grid;grid-template-columns:minmax(0,440px) minmax(0,1fr);gap:1.2rem;padding:1.2rem;align-items:start}
section{background:var(--panel);border:1px solid var(--garis);border-radius:var(--radius);padding:1rem}
#preview{background:var(--bg);border:none;padding:0;overflow:auto}
fieldset{border:1px solid var(--garis);border-radius:var(--radius);margin:0 0 1rem;padding:.8rem}
legend{font-weight:600;padding:0 .4rem}
label{display:block;font-size:.8rem;color:var(--redup);margin:.5rem 0 .2rem}
input,select,textarea,button{font:inherit;color:inherit}
input,select,textarea{width:100%;padding:.5rem .6rem;border:1px solid var(--garis);border-radius:8px;background:var(--bg)}
textarea{resize:vertical;min-height:3rem}
.baris{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
button{cursor:pointer;border:1px solid var(--garis);background:var(--panel);border-radius:8px;padding:.45rem .7rem;font-size:.85rem}
button.utama{background:var(--biru);color:#fff;border-color:var(--biru)}
button.bahaya{color:var(--merah);border-color:var(--merah)}
button:hover{filter:brightness(.97)}
:focus-visible{outline:3px solid var(--fokus);outline-offset:2px}
table.items{width:100%;border-collapse:collapse;font-size:.82rem}
table.items th,table.items td{border-bottom:1px solid var(--garis);padding:.35rem;text-align:left;vertical-align:top}
table.items input{padding:.3rem}
.angka{text-align:right}
.item-aksi{display:flex;gap:.2rem;flex-wrap:wrap}
.item-aksi button{padding:.2rem .45rem;font-size:.75rem}
.katalog{max-height:180px;overflow:auto;border:1px solid var(--garis);border-radius:8px;margin-top:.4rem}
.katalog button{display:block;width:100%;text-align:left;border:none;border-bottom:1px solid var(--garis);border-radius:0;background:transparent}
.ringkas{display:grid;grid-template-columns:1fr auto;gap:.2rem .8rem;font-size:.9rem}
.ringkas .tot{font-weight:700;font-size:1.05rem;border-top:1px solid var(--garis);padding-top:.4rem;grid-column:1/-1;display:grid;grid-template-columns:1fr auto}
.stempel{display:inline-block;margin-top:.5rem;padding:.2rem .7rem;border:2px solid;border-radius:6px;font-weight:700;letter-spacing:.08em}
.stempel.LUNAS{color:var(--hijau);border-color:var(--hijau)}
.stempel.SEBAGIAN{color:var(--oranye);border-color:var(--oranye)}
.stempel.BELUM{color:var(--merah);border-color:var(--merah)}
.daftar-dok{list-style:none;margin:0;padding:0}
.daftar-dok li{display:flex;justify-content:space-between;align-items:center;gap:.5rem;border-bottom:1px solid var(--garis);padding:.4rem 0}
.daftar-dok .meta{font-size:.78rem;color:var(--redup)}
#web-footer{padding:1rem 1.2rem;color:var(--redup);font-size:.8rem;text-align:center}
.catatan-contoh{font-style:italic;color:var(--redup);font-size:.8rem}
/* Kertas pratinjau */
.lembar{background:#fff;color:#111;width:210mm;max-width:100%;margin:0 auto 1rem;padding:16mm 14mm;box-shadow:0 1px 6px rgba(0,0,0,.15);font-size:11pt}
.lembar .kop{display:flex;justify-content:space-between;gap:1rem;border-bottom:2px solid var(--biru);padding-bottom:.6rem;margin-bottom:.8rem}
.lembar .kop img{max-height:64px;width:auto}
.lembar h2.judul-dok{color:var(--biru);font-size:1.4rem;letter-spacing:.1em;margin:0}
.lembar .pihak{display:flex;justify-content:space-between;gap:1.5rem;margin:.6rem 0}
.lembar .pihak div{flex:1}
.lembar table.cetak{width:100%;border-collapse:collapse;margin-top:.5rem}
.lembar table.cetak th,.lembar table.cetak td{border:1px solid #999;padding:.3rem .4rem;font-size:10pt}
.lembar table.cetak th{background:var(--biru);color:#fff}
.lembar .tt{display:flex;justify-content:space-between;margin-top:2rem;gap:1rem}
.lembar .rincian{width:60%;margin-left:auto;margin-top:.6rem}
.lembar .rincian div{display:flex;justify-content:space-between;padding:.15rem 0}
.lembar .rincian .total{font-weight:700;border-top:1px solid #333;margin-top:.2rem;padding-top:.3rem}
.lembar .terbilang{font-style:italic;margin-top:.5rem;font-size:10pt}
.lembar .nomor-hal{text-align:right;font-size:9pt;color:#555}
.pecah{page-break-after:always}
.lembar .label-stempel{margin-top:.4rem}
.lembar .meta{color:#444;font-size:9.5pt}
.lembar .ta-kanan{text-align:right}
.lembar .ttd{text-align:center;min-width:45%}
.lembar .ruang-ttd{height:3rem}
.cek{display:flex;align-items:center;gap:.5rem}
.cek input{width:auto}
.cek label{margin:0}
.ringkasan-form{margin-bottom:1rem}
.ringkasan-form .terbilang-form{font-style:italic;font-size:.82rem;color:var(--redup);margin:.4rem 0 0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.tabel-gulir{overflow-x:auto;margin-bottom:.6rem;position:relative}
table.items input{min-width:4.5rem}
table.items td input + input{margin-top:.25rem;font-size:.75rem}
.bidang-tombol{display:flex;align-items:flex-end}
.bidang-tombol button{width:100%}
fieldset > button{margin-top:.6rem;margin-right:.4rem}
.meta{color:var(--redup);font-size:.8rem}
.daftar-dok li.aktif{background:var(--biru-muda);padding-left:.4rem;padding-right:.4rem;border-radius:6px}
.lembar .nama-usaha{font-weight:700;font-size:13pt;color:#111}
.lembar .nomor-dok{font-weight:600}
.lembar .label-kecil{font-size:8.5pt;letter-spacing:.1em;text-transform:uppercase;color:#555}
.lembar .nama-penerima{font-weight:700}
.lembar .kop-ringkas{align-items:center;font-size:10pt}
.lembar .keterangan{margin-top:.8rem;font-size:10pt}
.lembar .pra{white-space:pre-wrap}
.lembar .garis-ttd{border-top:1px solid #333;padding-top:.2rem;min-height:1.2em}
.lembar .tt{justify-content:flex-end}
.lembar .rincian .sisa{font-weight:700}
.lembar .stempel{transform:rotate(-4deg)}
.lembar .stempel.LUNAS{color:#15803d;border-color:#15803d}
.lembar .stempel.SEBAGIAN{color:#b45309;border-color:#b45309}
.lembar .stempel.BELUM{color:#b42318;border-color:#b42318}
nav#tabs button[aria-pressed="true"]{background:var(--biru);color:#fff;border-color:var(--biru)}
@media (max-width:900px){
  main{grid-template-columns:minmax(0,1fr)}
  #editor,#preview{min-width:0}
  nav#tabs{display:flex}
  body[data-tab="form"] #preview{display:none}
  body[data-tab="preview"] #editor{display:none}
}
@media print{
  body{background:#fff}
  .app-header,nav#tabs,#notice,#editor,#web-footer,#preview > .catatan-contoh{display:none !important}
  .lembar,.lembar *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .lembar table.cetak thead{display:table-header-group}
  .lembar table.cetak tr{break-inside:avoid}
  main{display:block;padding:0}
  #preview{display:block !important;overflow:visible}
  .lembar{box-shadow:none;margin:0;width:auto;padding:12mm}
  .pecah{page-break-after:always}
  @page{size:A4;margin:0}
}

/* Fieldset punya min-width:min-content bawaan; tanpa ini tabel item melebarkan seluruh formulir di ponsel. */
fieldset{min-width:0}