/* Gaya alat bantu pendaftaran (B7). Memakai token dari tokens.css dan komponen situs.css (.isian, .tombol, .catatan).
   Kelas milik modul ini berawalan .alat- ; token tambahan berawalan --a-. Mobile-first, nyaman di 360 px. */
:root {
  --a-kertas: #ffffff;
  --a-kertas-teks: #111827;
  --a-awas: #b45309;
  --a-awas-lembut: #fef3c7;
}
@media (prefers-color-scheme: dark) {
  :root {
    --a-kertas: #f3f4f6;
    --a-kertas-teks: #111827;
    --a-awas: #fbbf24;
    --a-awas-lembut: #3b2a06;
  }
}

.alat { background: var(--kartu); border: 2px solid var(--garis-kuat); border-radius: var(--radius); padding: 16px; box-shadow: var(--bayang-tegas); display: grid; gap: 20px; }
@media (min-width: 720px) { .alat { padding: 24px; } }
.alat-grid { display: grid; gap: 22px; }
@media (min-width: 900px) {
  .alat-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: start; }
  /* sebelum ada hasil: kolom kanan berisi petunjuk, bukan ruang kosong */
  .alat-grid:has(> .alat-hasil[hidden])::after { content: "Pratinjau dan tombol unduh muncul di sini setelah kamu memilih berkas."; align-self: stretch; display: grid; place-items: center; min-height: 260px; padding: 24px; text-align: center; border: 2px dashed var(--garis); border-radius: var(--radius); color: var(--redup); font-weight: 600; background-image: radial-gradient(circle at 1px 1px, var(--garis) 1px, transparent 0); background-size: 22px 22px; }
}
.alat-kolom { display: grid; gap: 14px; min-width: 0; align-content: start; }
.alat-langkah { font: 700 0.8125rem/1.3 var(--font); letter-spacing: 0.08em; text-transform: uppercase; color: var(--merek); margin: 6px 0 0; padding-top: 10px; border-top: 1px dashed var(--garis); }
.alat-kolom > .alat-langkah:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.alat h2 { font-size: 1.15rem; margin: 0; }
.alat [hidden] { display: none !important; }

/* kotak pilih berkas */
.alat-zona { position: relative; display: grid; justify-items: center; align-content: center; gap: 6px; text-align: center; padding: 64px 16px 22px; min-height: 150px; border: 2px dashed var(--merek); border-radius: var(--radius); background-color: var(--merek-lembut); background-image: radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--merek) 22%, transparent) 1px, transparent 0); background-size: 18px 18px; color: var(--teks); cursor: pointer; transition: background-color 0.15s, border-color 0.15s; }
.alat-zona::before { content: ""; position: absolute; top: 18px; left: 50%; width: 38px; height: 38px; margin-left: -19px; border-radius: 11px; background: var(--merek) url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%270 0 24 24%27 fill=%27none%27 stroke=%27white%27 stroke-width=%272.4%27 stroke-linecap=%27round%27 stroke-linejoin=%27round%27%3E%3Cpath d=%27M12 16V5M7 10l5-5 5 5M5 19h14%27/%3E%3C/svg%3E") center / 22px no-repeat; box-shadow: 0 2px 0 var(--merek-gelap); }
.alat-zona:hover, .alat-zona-aktif, .alat-zona:focus-within { background: color-mix(in srgb, var(--merek-lembut) 60%, var(--kartu)); border-color: var(--merek); }
.alat-zona strong { font-size: 1.05rem; }
.alat-zona small { color: var(--redup); }
.alat-zona input[type="file"] { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; clip: rect(0 0 0 0); }
.alat-zona:focus-within { outline: 3px solid color-mix(in srgb, var(--merek) 35%, transparent); outline-offset: 2px; }

.alat-hint { font-size: 0.88rem; color: var(--redup); margin: 0; }
.alat-baris { display: grid; gap: 12px; }
@media (min-width: 480px) { .alat-baris-2 { grid-template-columns: 1fr 1fr; } }
.alat-cepat { display: flex; flex-wrap: wrap; gap: 8px; }
.alat-cepat button { min-height: 44px; min-width: 64px; padding: 0 16px; border-radius: 999px; border: 1.5px solid var(--garis-kuat); background: var(--kartu); color: var(--teks); font: inherit; font-weight: 700; cursor: pointer; box-shadow: 0 2px 0 var(--garis-kuat); }
.alat-cepat button:active { transform: translateY(2px); box-shadow: none; }
.alat-cepat button:hover { border-color: var(--merek); color: var(--merek); }
.alat .isian input[type="range"] { min-height: 44px; padding: 0; accent-color: var(--merek); }
.alat .isian textarea { font: inherit; font-weight: 500; padding: 10px 12px; border-radius: 10px; border: 2px solid var(--garis); background: var(--latar); color: var(--teks); width: 100%; min-height: 220px; line-height: 1.5; resize: vertical; }
.alat .isian textarea:focus { border-color: var(--merek); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--merek) 25%, transparent); }
.alat .isian-cek { display: flex; align-items: center; gap: 10px; font-weight: 600; min-height: 44px; }
.alat .isian-cek input { width: 22px; height: 22px; min-height: 0; accent-color: var(--merek); }
.alat .tombol { min-height: 48px; }

/* pesan */
.alat-galat, .alat-catatan, .alat-peringatan { margin: 0; padding: 12px 14px; border-radius: 12px; font-size: 0.93rem; line-height: 1.5; }
.alat-galat { background: var(--bahaya-lembut); color: var(--bahaya); border: 1px solid color-mix(in srgb, var(--bahaya) 30%, transparent); font-weight: 600; }
.alat-catatan { background: var(--ok-lembut); color: var(--teks); border: 1px solid color-mix(in srgb, var(--ok) 35%, transparent); }
.alat-peringatan { background: var(--a-awas-lembut); color: var(--teks); border: 1px solid color-mix(in srgb, var(--aksen) 45%, transparent); }

/* kemajuan */
.alat-kemajuan { display: grid; gap: 6px; }
.alat-kemajuan progress { width: 100%; height: 10px; accent-color: var(--merek); }
.alat-status { margin: 0; font-size: 0.88rem; color: var(--redup); }

/* lencana */
.alat-lencana { display: inline-block; padding: 3px 12px; border-radius: 999px; font-weight: 800; font-size: 0.85rem; white-space: nowrap; }
.alat-lencana-ok { background: var(--ok-lembut); color: var(--ok); }
.alat-lencana-tidak { background: var(--bahaya-lembut); color: var(--bahaya); }
.alat-lencana-awas { background: var(--a-awas-lembut); color: var(--a-awas); }

/* pratinjau sebelum / sesudah */
.alat-hasil { display: grid; gap: 14px; }
.alat-pra-dua { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.alat-pra { margin: 0; display: grid; gap: 6px; min-width: 0; }
.alat-pra figcaption { font-size: 0.82rem; color: var(--redup); line-height: 1.35; }
.alat-pra figcaption strong { display: block; color: var(--teks); font-size: 0.9rem; }
.alat-kotak-pra { background: repeating-conic-gradient(var(--garis) 0 25%, transparent 0 50%) 0 0 / 16px 16px; border: 1px solid var(--garis); border-radius: 10px; display: grid; place-items: center; min-height: 140px; overflow: hidden; }
.alat-kotak-pra canvas, .alat-kotak-pra img { max-width: 100%; max-height: 320px; width: auto; height: auto; display: block; }
.alat-ringkas { display: grid; gap: 4px; margin: 0; font-size: 0.95rem; }
.alat-ringkas div { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--garis); }
.alat-ringkas dt { color: var(--redup); }
.alat-ringkas dd { margin: 0; font-weight: 700; text-align: right; }
.alat-aksi { display: grid; gap: 10px; }
@media (min-width: 480px) { .alat-aksi { grid-template-columns: auto auto; justify-content: start; } }

/* daftar gambar (gambar ke PDF) */
.alat-daftar { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.alat-item { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 8px; border: 1px solid var(--garis); border-radius: 12px; background: var(--latar); }
.alat-mini { width: 56px; height: 56px; object-fit: contain; border-radius: 8px; background: var(--garis); }
.alat-item-info { display: grid; min-width: 0; font-size: 0.85rem; }
.alat-item-info strong { font-size: 0.95rem; }
.alat-item-info span { color: var(--redup); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.alat-item-aksi { display: flex; gap: 4px; }
.alat-ikon-tombol { width: 44px; height: 44px; border-radius: 10px; border: 2px solid var(--garis); background: var(--kartu); color: var(--teks); font-size: 1.1rem; cursor: pointer; }
.alat-ikon-tombol:hover:not(:disabled) { border-color: var(--merek); color: var(--merek); }
.alat-ikon-tombol:disabled { opacity: 0.35; cursor: default; }

/* surat */
.alat-formulir { display: grid; gap: 12px; }
.alat-formulir fieldset { border: 1px solid var(--garis); border-radius: 12px; padding: 12px 14px 14px; margin: 0; display: grid; gap: 12px; min-width: 0; }
.alat-formulir legend { padding: 0 6px; font-weight: 800; font-size: 0.9rem; color: var(--merek); }
.alat-kertas-bungkus { background: var(--s-bagian-alt); border-radius: var(--radius); padding: 12px; overflow-x: auto; }
.alat-kertas { background: var(--a-kertas); color: var(--a-kertas-teks); font-family: "Times New Roman", Times, serif; font-size: 0.82rem; line-height: 1.55; padding: 28px 24px; width: 100%; max-width: 560px; min-height: 360px; margin-inline: auto; box-shadow: var(--bayang); border-radius: 3px; }
.alat-kertas > div { margin: 0; overflow-wrap: anywhere; }
.kertas-judul { text-align: center; font-weight: 700; }
.kertas-kanan { margin-left: 52%; }
.kertas-label { display: flex; gap: 4px; padding-left: 12px; }
.kertas-lbl { flex: 0 0 8.5em; }
.kertas-nilai { flex: 1; }
.kertas-butir { display: flex; gap: 6px; }
.kertas-no { flex: 0 0 1.4em; }
.kertas-kosong { height: 0.7em; }
.alat-bantuan-teks { font-size: 0.85rem; color: var(--redup); margin: 0; }

/* pemeriksa berkas */
.alat-cek-daftar { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.alat-cek { border: 2px solid var(--garis); border-radius: var(--radius); padding: 14px; background: var(--latar); display: grid; gap: 10px; }
.alat-cek-lolos { border-color: color-mix(in srgb, var(--ok) 55%, var(--garis)); }
.alat-cek-tidak { border-color: color-mix(in srgb, var(--bahaya) 55%, var(--garis)); }
.alat-cek-tipis { border-color: color-mix(in srgb, var(--aksen) 65%, var(--garis)); }
.alat-cek-kepala { display: flex; justify-content: space-between; gap: 10px; align-items: center; flex-wrap: wrap; }
.alat-cek-kepala strong { overflow-wrap: anywhere; }
.alat-cek-rinci { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; font-size: 0.92rem; }
.alat-cek-rinci li[data-ok="true"] { color: var(--ok); }
.alat-cek-rinci li[data-ok="false"] { color: var(--bahaya); }
.alat-cek-rinci li[data-ok="null"] { color: var(--a-awas); }
.alat-cek-saran { margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }

/* indeks alat */
.alat-kartu-daftar { display: grid; gap: 16px; }
@media (min-width: 640px) { .alat-kartu-daftar { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .alat-kartu-daftar { grid-template-columns: repeat(3, 1fr); } }
.alat-kartu { display: grid; gap: 8px; align-content: start; text-decoration: none; color: var(--teks); }
@media (max-width: 599px) {
  .alat-kartu { grid-template-columns: 46px minmax(0, 1fr); column-gap: 14px; row-gap: 4px; padding: 16px; }
  .alat-kartu > .ikon-bulat { grid-row: span 3; }
  .alat-kartu .tautan-panah { min-height: 36px; }
}
.alat-kartu h3 { margin: 0; }
.alat-kartu p { margin: 0; color: var(--redup); font-size: 0.95rem; }
.alat-kartu:hover h3 { color: var(--merek); }
.alat-kartu .tautan-panah { margin-top: 4px; font-weight: 700; color: var(--merek); }
.alat-privasi { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; margin: 18px 0 0; }

@media (prefers-reduced-motion: reduce) {
  .alat-zona { transition: none; }
}