:root {
  --bg: #f5f7fb;
  --kartu: #ffffff;
  --teks: #0f172a;
  --redup: #64748b;
  --garis: #e2e8f0;
  --aksen: #0f766e;
  --aksen-gelap: #115e59;
  --merah: #dc2626;
  --merah-muda: #fef2f2;
  --hijau: #16a34a;
  --hijau-muda: #f0fdf4;
  --kuning: #a16207;
  --kuning-muda: #fefce8;
  --abu-muda: #f1f5f9;
  --radius: 14px;
  --bayang: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 16px rgba(15, 23, 42, .06);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--teks);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--aksen); }
code { background: var(--abu-muda); padding: 1px 5px; border-radius: 5px; font-size: .9em; }
pre { white-space: pre-wrap; word-break: break-word; background: #0f172a; color: #e2e8f0; padding: 12px; border-radius: 10px; font-size: 12px; max-height: 320px; overflow: auto; }
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 .4rem; }
h2 { font-size: 1.15rem; margin: 0 0 .6rem; }
.wadah { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.redup { color: var(--redup); }
.kanan { text-align: right; }

/* ---------- kepala & kaki ---------- */
.atas { background: var(--kartu); border-bottom: 1px solid var(--garis); position: sticky; top: 0; z-index: 10; }
.atas__isi { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 58px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 9px; font-weight: 700; color: var(--teks); text-decoration: none; font-size: 1.05rem; }
.logo small { color: var(--redup); font-weight: 500; font-size: .75rem; }
.logo__titik { width: 14px; height: 14px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #fca5a5, var(--merah)); box-shadow: 0 0 0 4px #fee2e2; }
nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--redup); padding: 7px 12px; border-radius: 9px; font-weight: 500; }
nav a:hover { background: var(--abu-muda); color: var(--teks); }
nav a.aktif { background: #ccfbf1; color: var(--aksen-gelap); }
main.wadah { padding-top: 26px; padding-bottom: 30px; }
.bawah { color: var(--redup); font-size: .85rem; padding-bottom: 30px; border-top: 1px solid var(--garis); padding-top: 16px; }

/* ---------- umum ---------- */
.pembuka { margin-bottom: 18px; }
.pembuka p { color: #334155; max-width: 760px; margin: 0; }
.kotak { background: var(--kartu); border: 1px solid var(--garis); border-radius: var(--radius); padding: 14px 16px; margin: 0 0 16px; }
.kotak ul { margin: 6px 0 4px; padding-left: 20px; }
.kotak--merah { background: var(--merah-muda); border-color: #fecaca; }
.kotak--kuning { background: var(--kuning-muda); border-color: #fde68a; }
.kotak--hijau { background: var(--hijau-muda); border-color: #bbf7d0; }
.judul-baris { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.judul-baris h1 { margin: 0; }
.tombol {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 0; cursor: pointer;
  background: var(--aksen); color: #fff; font: inherit; font-weight: 600; padding: 11px 22px; border-radius: 11px; text-decoration: none;
}
.tombol:hover { background: var(--aksen-gelap); }
.tombol:disabled { opacity: .6; cursor: progress; }
.tombol--kecil { padding: 7px 14px; font-size: .9rem; }
.tombol--bahaya { background: var(--merah); }
.tombol--bahaya:hover { background: #b91c1c; }
.baris-tombol { margin: 16px 0; }

/* ---------- unggah ---------- */
.unggah { background: var(--kartu); border-radius: var(--radius); box-shadow: var(--bayang); padding: 18px; margin-bottom: 22px; }
.zona {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; text-align: center;
  border: 2px dashed #cbd5e1; border-radius: 12px; padding: 34px 16px; color: var(--redup); background: #fbfdff; transition: .15s;
}
.zona input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.zona:hover, .zona--seret { border-color: var(--aksen); background: #f0fdfa; color: var(--aksen-gelap); }
.zona--isi { border-style: solid; border-color: #99f6e4; }
.zona__ikon { color: var(--aksen); }
.zona__judul { font-weight: 600; color: var(--teks); font-size: 1.02rem; }
.zona__ket { font-size: .85rem; max-width: 560px; }
.pratinjau { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 10px; margin: 14px 0 4px; }
.pratinjau:empty { display: none; }
.pratinjau__item { background: var(--abu-muda); border-radius: 10px; overflow: hidden; font-size: .72rem; color: var(--redup); }
.pratinjau__item img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.pratinjau__item span { display: block; padding: 4px 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.unggah .tombol { margin-top: 14px; width: 100%; padding: 13px; font-size: 1.02rem; }
.info-alur { background: var(--kartu); border-radius: var(--radius); padding: 18px 22px; border: 1px solid var(--garis); }
.info-alur ol { margin: 0; padding-left: 20px; color: #334155; }
.info-alur li { margin: 3px 0; }

/* ---------- memuat ---------- */
.muat { position: fixed; inset: 0; background: rgba(15, 23, 42, .45); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 16px; }
.muat[hidden] { display: none; }
.muat__kotak { background: #fff; border-radius: 16px; padding: 26px 30px; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; box-shadow: var(--bayang); }
.muat__kotak span { color: var(--redup); font-size: .9rem; }
.putar { width: 38px; height: 38px; border-radius: 50%; border: 4px solid #ccfbf1; border-top-color: var(--aksen); animation: putar 0.9s linear infinite; }
@keyframes putar { to { transform: rotate(360deg); } }

/* ---------- ringkasan & kartu hasil ---------- */
.ringkasan { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 16px; }
.ringkasan div { background: var(--kartu); border-radius: 12px; padding: 12px; text-align: center; border: 1px solid var(--garis); }
.ringkasan b { display: block; font-size: 1.5rem; }
.ringkasan span { color: var(--redup); font-size: .85rem; }
.r-anemia b { color: var(--merah); } .r-normal b { color: var(--hijau); } .r-gagal b { color: var(--kuning); }

.kartu { background: var(--kartu); border-radius: var(--radius); box-shadow: var(--bayang); margin-bottom: 18px; border-top: 5px solid var(--garis); overflow: hidden; }
.kartu--anemia { border-top-color: var(--merah); }
.kartu--normal { border-top-color: var(--hijau); }
.kartu--gagal { border-top-color: #eab308; }
.kartu__kepala { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 14px 18px 0; }
.kartu__nama { font-weight: 700; word-break: break-all; }
.kartu__waktu { color: var(--redup); font-size: .82rem; }
.badge { font-weight: 800; letter-spacing: .04em; font-size: .8rem; padding: 6px 12px; border-radius: 999px; white-space: nowrap; background: var(--abu-muda); color: var(--redup); }
.kartu--anemia .badge { background: var(--merah-muda); color: var(--merah); }
.kartu--normal .badge { background: var(--hijau-muda); color: var(--hijau); }
.kartu--gagal .badge { background: var(--kuning-muda); color: var(--kuning); }
.kartu__ringkas { display: grid; grid-template-columns: 220px 1fr; gap: 20px; padding: 14px 18px 16px; }
.kartu__foto img { width: 100%; max-height: 260px; object-fit: contain; border-radius: 10px; background: var(--abu-muda); display: block; }
.p-besar span { display: block; color: var(--redup); font-size: .85rem; }
.p-besar b { font-size: 2.3rem; line-height: 1.1; }
.kartu--anemia .p-besar b { color: var(--merah); }
.kartu--normal .p-besar b { color: var(--hijau); }
.gauge { position: relative; height: 12px; border-radius: 999px; background: linear-gradient(90deg, #dcfce7, #fef9c3 50%, #fee2e2); margin: 12px 0 30px; }
.gauge__isi { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 999px; background: #334155; opacity: .8; }
.kartu--anemia .gauge__isi { background: var(--merah); }
.kartu--normal .gauge__isi { background: var(--hijau); }
.gauge__ambang { position: absolute; top: -5px; bottom: -5px; width: 0; border-left: 2px dashed var(--merah); }
.gauge__ambang span { position: absolute; top: 22px; left: 50%; transform: translateX(-50%); white-space: nowrap; font-size: .72rem; color: var(--merah); font-weight: 600; }
.keputusan { margin: 0 0 8px; }
.detail { margin: 0; padding-left: 18px; color: #334155; font-size: .9rem; }
.peringatan { margin-top: 10px; background: var(--kuning-muda); border: 1px solid #fde68a; color: #713f12; border-radius: 10px; padding: 8px 12px; font-size: .88rem; }
.pesan-gagal { color: #713f12; margin: 0; }

.proses { border-top: 1px solid var(--garis); }
.proses summary { cursor: pointer; padding: 12px 18px; font-weight: 600; color: var(--aksen-gelap); list-style: none; }
.proses summary::-webkit-details-marker { display: none; }
.proses summary::before { content: "▸ "; }
.proses[open] summary::before { content: "▾ "; }
.langkah-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; padding: 0 18px 18px; }
.langkah { margin: 0; background: #fbfcfe; border: 1px solid var(--garis); border-radius: 12px; padding: 10px; display: flex; flex-direction: column; }
.langkah figcaption { font-weight: 700; font-size: .88rem; margin-bottom: 8px; display: flex; align-items: center; gap: 7px; }
.langkah__no { display: inline-flex; width: 22px; height: 22px; border-radius: 50%; background: var(--aksen); color: #fff; font-size: .75rem; align-items: center; justify-content: center; flex: none; }
.langkah__isi { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; background: var(--abu-muda); border-radius: 8px; overflow: hidden; }
.langkah__isi img { width: 100%; height: 100%; object-fit: contain; display: block; }
.langkah p { margin: 8px 0 0; font-size: .8rem; color: #475569; }
.kosong { color: var(--redup); }
.sebaran { width: 100%; height: auto; background: #fff; }
.sb-label { font-size: 10px; fill: #64748b; }
.putusan { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; padding: 10px; }
.putusan small { color: var(--redup); }
.putusan b { font-size: 1.35rem; padding: 8px 16px; border-radius: 12px; border: 1px solid var(--garis); }
.putusan--anemia b { color: var(--merah); background: var(--merah-muda); }
.putusan--normal b { color: var(--hijau); background: var(--hijau-muda); }
.putusan--gagal b { color: var(--kuning); background: var(--kuning-muda); }
.t-hijau { color: var(--hijau); font-weight: 600; } .t-merah { color: var(--merah); font-weight: 600; }

/* ---------- tabel ---------- */
.tabel-wadah { overflow-x: auto; background: var(--kartu); border-radius: var(--radius); box-shadow: var(--bayang); margin-bottom: 16px; }
.tabel { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tabel th, .tabel td { padding: 9px 12px; border-bottom: 1px solid var(--garis); text-align: left; vertical-align: middle; }
.tabel thead th { background: var(--abu-muda); color: #475569; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
.tabel th.kanan, .tabel td.kanan { text-align: right; }
.tabel--info th { width: 34%; color: #475569; font-weight: 600; background: #fbfcfe; }
.mini { width: 46px; height: 46px; object-fit: cover; border-radius: 8px; display: block; }
.label { font-size: .78rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.label--anemia { background: var(--merah-muda); color: var(--merah); }
.label--normal { background: var(--hijau-muda); color: var(--hijau); }
.label--gagal { background: var(--kuning-muda); color: var(--kuning); }
.tautan-hapus { background: none; border: 0; color: var(--merah); cursor: pointer; font: inherit; font-size: .85rem; }
.ok { color: var(--hijau); font-weight: 700; } .tidak { color: var(--merah); font-weight: 700; }

/* ---------- login ---------- */
.login { max-width: 380px; margin: 30px auto; background: var(--kartu); padding: 24px; border-radius: var(--radius); box-shadow: var(--bayang); display: flex; flex-direction: column; gap: 12px; }
.login input { font: inherit; padding: 11px 12px; border: 1px solid #cbd5e1; border-radius: 10px; }

/* ---------- layar kecil ---------- */
@media (max-width: 900px) {
  .langkah-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  h1 { font-size: 1.35rem; }
  .kartu__ringkas { grid-template-columns: 1fr; }
  .kartu__foto img { max-height: 220px; }
  .ringkasan { grid-template-columns: repeat(2, 1fr); }
  .langkah-grid { gap: 10px; padding: 0 12px 14px; }
  .kartu__kepala, .kartu__ringkas { padding-left: 14px; padding-right: 14px; }
}