:root {
  --bg: #f4f6f9; --kartu: #fff; --teks: #1d2733; --redup: #6b7785; --garis: #e1e6ec;
  --utama: #1f4e79; --utama-2: #2b6cb0; --sorot: #fff3bf; --aktif: #e8f0fa; --bahaya: #c0392b;
  --rad: 10px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #12171d; --kartu: #1a2129; --teks: #e3e8ee; --redup: #8d99a6; --garis: #2a333d;
    --utama: #4a8fd4; --utama-2: #6aa8e6; --sorot: #5a4b12; --aktif: #22303f; }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--teks); font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
[hidden] { display: none !important; }
.redup { color: var(--redup); } .kecil { font-size: 12.5px; }
.galat { color: var(--bahaya); min-height: 1.2em; margin: 6px 0 0; }
input, textarea { font: inherit; color: inherit; background: var(--kartu); border: 1px solid var(--garis); border-radius: 8px; padding: 8px 10px; width: 100%; }
input:focus, textarea:focus { outline: 2px solid var(--utama-2); outline-offset: -1px; }
label { display: block; font-size: 13px; color: var(--redup); margin: 10px 0 0; }
label input, label textarea { margin-top: 4px; color: var(--teks); }
.btn { font: inherit; font-size: 14px; border: 1px solid var(--garis); background: var(--kartu); color: var(--teks); padding: 7px 13px; border-radius: 8px; cursor: pointer; white-space: nowrap; display: inline-block; }
.btn:hover { border-color: var(--utama-2); }
.btn.utama { background: var(--utama); border-color: var(--utama); color: #fff; }
.btn.utama:disabled { opacity: .5; cursor: default; }
.btn.polos { border-color: transparent; background: transparent; color: var(--redup); }
.btn.bahaya { color: var(--bahaya); }
.btn.kecil { padding: 4px 9px; font-size: 13px; }

/* masuk */
.masuk { min-height: 100%; display: grid; place-items: center; padding: 16px; background: linear-gradient(135deg, #1f4e79, #2b6cb0 60%, #4a8fd4); }
.kartu-masuk { background: var(--kartu); padding: 32px 28px; border-radius: 16px; width: 100%; max-width: 360px; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.kartu-masuk h1 { margin: 6px 0 2px; font-size: 22px; }
.kartu-masuk .logo { font-size: 36px; }
.kartu-masuk .btn { width: 100%; margin-top: 18px; padding: 10px; }

/* tata letak */
#layarUtama { height: 100%; display: flex; flex-direction: column; }
.atas { display: flex; gap: 12px; align-items: center; padding: 10px 16px; background: var(--kartu); border-bottom: 1px solid var(--garis); flex-wrap: wrap; }
.merek { font-weight: 700; font-size: 17px; color: var(--utama); white-space: nowrap; }
.cari { flex: 1; min-width: 200px; }
.aksi { display: flex; gap: 6px; flex-wrap: wrap; }
.isi { flex: 1; display: flex; min-height: 0; }
.samping { width: 340px; flex-shrink: 0; border-right: 1px solid var(--garis); background: var(--kartu); display: flex; flex-direction: column; min-height: 0; }
.samping-kepala { padding: 12px; border-bottom: 1px solid var(--garis); }
.samping-kepala .kecil { margin-top: 6px; }
.tags { display: flex; flex-wrap: wrap; gap: 5px; padding: 8px 12px 0; }
.tag { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--aktif); color: var(--utama); border: 1px solid transparent; cursor: pointer; }
.tag.on { border-color: var(--utama); font-weight: 600; }
.daftar { list-style: none; margin: 0; padding: 8px; overflow: auto; flex: 1; }
.daftar li { padding: 9px 10px; border-radius: 8px; cursor: pointer; border: 1px solid transparent; }
.daftar li:hover { background: var(--bg); }
.daftar li.aktif { background: var(--aktif); border-color: var(--garis); }
.daftar .j { font-weight: 600; font-size: 14px; line-height: 1.35; }
.daftar .m { font-size: 12px; color: var(--redup); margin-top: 2px; }
.panel { flex: 1; overflow: auto; padding: 24px 32px; min-width: 0; }
.kosong { max-width: 620px; margin: 40px auto; text-align: center; }

/* dokumen */
.dok-kepala { display: flex; gap: 12px; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; border-bottom: 1px solid var(--garis); padding-bottom: 12px; margin-bottom: 14px; }
.dok-kepala h2 { margin: 0 0 4px; font-size: 21px; line-height: 1.3; }
.dok-kepala .tags { padding: 6px 0 0; }
.catatan { background: var(--kartu); border-left: 4px solid var(--utama-2); padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; white-space: pre-wrap; }
.mode { display: flex; gap: 4px; margin-bottom: 10px; }
.md { background: var(--kartu); border: 1px solid var(--garis); border-radius: var(--rad); padding: 24px 30px; max-width: 900px; overflow-wrap: anywhere; }
.md h1, .md h2, .md h3 { line-height: 1.3; }
.md table { border-collapse: collapse; display: block; overflow-x: auto; }
.md th, .md td { border: 1px solid var(--garis); padding: 5px 9px; }
.md pre { background: var(--bg); padding: 12px; border-radius: 8px; overflow-x: auto; }
.md blockquote { border-left: 3px solid var(--garis); margin-left: 0; padding-left: 14px; color: var(--redup); }
.mentah { white-space: pre-wrap; font: 13.5px/1.6 ui-monospace, Menlo, Consolas, monospace; }
.editor { width: 100%; min-height: 65vh; font: 13.5px/1.6 ui-monospace, Menlo, Consolas, monospace; }
mark { background: var(--sorot); color: inherit; padding: 0 1px; border-radius: 2px; }

/* hasil cari */
.hasil h2 { margin-top: 0; }
.hasil-item { background: var(--kartu); border: 1px solid var(--garis); border-radius: var(--rad); padding: 12px 16px; margin-bottom: 10px; cursor: pointer; }
.hasil-item:hover { border-color: var(--utama-2); }
.hasil-item .j { font-weight: 600; color: var(--utama); }
.hasil-item .c { font-size: 14px; margin-top: 4px; white-space: pre-wrap; max-height: 9.5em; overflow: hidden; }

/* dialog */
dialog { border: none; border-radius: 14px; padding: 0; width: min(560px, calc(100% - 32px)); background: var(--kartu); color: var(--teks); box-shadow: 0 20px 60px rgba(0,0,0,.3); }
dialog::backdrop { background: rgba(10,20,30,.45); }
.dlg { padding: 20px 22px; }
.dlg h3 { margin: 0 0 8px; }
.kaki { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.baris { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cek { display: flex; align-items: center; gap: 8px; color: var(--teks); }
.cek input { width: auto; margin: 0; }
.zona { border: 2px dashed var(--garis); border-radius: 12px; padding: 22px; text-align: center; transition: .15s; }
.zona.atas-zona { border-color: var(--utama-2); background: var(--aktif); }
.zona p { margin: 0 0 10px; }
.antrean { list-style: none; padding: 0; margin: 10px 0 0; max-height: 180px; overflow: auto; font-size: 13.5px; }
.antrean li { display: flex; justify-content: space-between; gap: 8px; padding: 4px 2px; border-bottom: 1px solid var(--garis); }
.salin { display: flex; gap: 8px; align-items: center; background: var(--bg); padding: 8px 10px; border-radius: 8px; }
.salin code { flex: 1; overflow-wrap: anywhere; font-size: 12.5px; }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%) translateY(80px); background: #1d2733; color: #fff; padding: 10px 16px; border-radius: 8px; transition: .25s; z-index: 99; max-width: calc(100% - 32px); }
.toast.on { transform: translateX(-50%) translateY(0); }

@media (max-width: 820px) {
  .isi { flex-direction: column; overflow: auto; }
  .samping { width: 100%; border-right: none; border-bottom: 1px solid var(--garis); max-height: 45vh; }
  .panel { padding: 16px; overflow: visible; }
  .md { padding: 16px; }
  .baris { grid-template-columns: 1fr; }
  .aksi .btn { padding: 6px 10px; }
}

.langkah { padding-left: 20px; margin: 8px 0; } .langkah li { margin-bottom: 8px; } .langkah .salin { margin-top: 6px; }
details summary { cursor: pointer; color: var(--redup); margin-top: 10px; } details .salin { margin-top: 6px; }