/* Petualangan IoT Cilik — gaya untuk anak kelas 3.
   Huruf besar, tombol besar (≥48px), kontras tinggi, tanpa font dari internet. */
:root {
  --biru: #2563eb; --biru-tua: #1e3a8a; --kuning: #f59e0b; --hijau: #10b981;
  --merah: #ef4444; --ungu: #8b5cf6; --teks: #0f172a; --abu: #64748b;
  --latar: #eef6ff; --kartu: #ffffff; --radius: 22px;
  --huruf: "Segoe UI Rounded", "Nunito", "Segoe UI", "Trebuchet MS", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--huruf); font-size: 19px; line-height: 1.5; color: var(--teks);
  background: var(--latar) radial-gradient(circle at 10% 0%, #dbeafe 0, transparent 40%),
              radial-gradient(circle at 90% 10%, #fef3c7 0, transparent 35%);
  min-height: 100vh; display: flex; flex-direction: column;
}
main { flex: 1; width: 100%; max-width: 1180px; margin: 0 auto; padding: 18px 16px 40px; outline: none; }
h1, h2, h3 { line-height: 1.25; margin: .2em 0 .5em; }
h1 { font-size: 1.7rem; } h2 { font-size: 1.4rem; } h3 { font-size: 1.15rem; }
a { color: var(--biru); }
code { background: #e2e8f0; padding: 1px 6px; border-radius: 6px; font-size: .9em; }

/* ── kepala & kaki ─────────────────────────────────────────── */
.atas {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between;
  gap: 10px; padding: 8px 16px; background: rgba(255, 255, 255, .92); backdrop-filter: blur(6px);
  border-bottom: 3px solid #bfdbfe;
}
.merek { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--biru-tua); font-size: 1.1rem; }
.merek b { color: var(--kuning); }
.atas-kanan { display: flex; align-items: center; gap: 10px; }
.tombol-keluar { font: inherit; font-weight: 700; font-size: .95rem; background: #fff; color: #b91c1c; border: 2px solid #fecaca; border-radius: 999px; padding: 4px 14px; cursor: pointer; white-space: nowrap; }
.tombol-keluar:hover { background: #fef2f2; }
.tombol-keluar[hidden] { display: none; }
.bintang-total { font-weight: 800; background: #fef3c7; border: 2px solid #fcd34d; padding: 4px 14px; border-radius: 999px; }
.tombol-ikon { font-size: 1.3rem; border: 0; background: #e0f2fe; border-radius: 50%; width: 44px; height: 44px; cursor: pointer; }
.bawah { text-align: center; color: var(--abu); font-size: .9rem; padding: 14px; }
.bawah a { color: var(--abu); }

/* ── kartu & tombol ────────────────────────────────────────── */
.kartu {
  background: var(--kartu); border-radius: var(--radius); padding: 22px; margin: 0 0 18px;
  box-shadow: 0 6px 0 #c7d7f0, 0 10px 30px rgba(30, 58, 138, .08);
}
.tombol {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 10px 22px;
  border: 0; border-radius: 16px; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none;
  background: #e0e7ff; color: var(--biru-tua); box-shadow: 0 4px 0 #a5b4fc; transition: transform .08s;
}
.tombol:hover { filter: brightness(1.05); }
.tombol:active { transform: translateY(3px); box-shadow: 0 1px 0 #a5b4fc; }
.tombol:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.tombol.utama { background: var(--biru); color: #fff; box-shadow: 0 4px 0 var(--biru-tua); }
.tombol.abu { background: #e2e8f0; color: #334155; box-shadow: 0 4px 0 #cbd5e1; }
.tombol.bahaya { background: #fee2e2; color: #991b1b; box-shadow: 0 4px 0 #fca5a5; }
.tombol.besar { font-size: 1.2rem; min-height: 62px; padding: 12px 30px; }
.tombol.kecil { min-height: 40px; padding: 6px 14px; font-size: .95rem; }
.baris-tombol { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin-top: 16px; }
.baris-tombol.tengah { justify-content: center; flex-direction: column; }
.baris-tombol.tengah > .tombol, .baris-tombol.tengah > div { align-self: center; }
:focus-visible { outline: 4px solid #f59e0b; outline-offset: 3px; }
/* <main> difokuskan tiap ganti halaman (untuk pembaca layar) — tanpa bingkai. */
main:focus, main:focus-visible { outline: none; }
.tombol-baca {
  border: 0; background: #fef3c7; border-radius: 50%; width: 38px; height: 38px; font-size: 1.05rem; cursor: pointer;
  vertical-align: middle; flex: none; box-shadow: 0 2px 0 #fcd34d;
}
.besar { font-size: 1.15rem; }
.petunjuk { color: var(--abu); margin: 0 0 10px; }
.catatan { background: #f1f5f9; border-left: 5px solid #94a3b8; padding: 10px 14px; border-radius: 10px; font-size: .95rem; }

/* ── Robi ─────────────────────────────────────────────────── */
.robi-bicara { display: flex; gap: 14px; align-items: flex-start; margin: 0 0 16px; }
.robi-kecil { width: 86px; flex: none; }
.robi-kecil svg, .maskot-besar svg, .robi-ilustrasi svg { width: 100%; height: auto; display: block; }
.gelembung {
  position: relative; flex: 1; background: #fff; border: 3px solid #bfdbfe; border-radius: 20px; padding: 12px 16px;
  display: flex; gap: 10px; align-items: flex-start; font-size: 1.12rem;
}
.gelembung::before { content: ""; position: absolute; left: -14px; top: 26px; border: 12px solid transparent; border-right-color: #bfdbfe; border-left: 0; }
.gelembung p { margin: 0; flex: 1; }
.maskot-besar { width: 170px; margin: 0 auto; }
.goyang { animation: goyang 2.4s ease-in-out infinite; }
@keyframes goyang { 0%, 100% { transform: rotate(-4deg); } 50% { transform: rotate(4deg); } }
.robi-lampu { animation: kedip 1.4s infinite; }
.robi-sinyal { animation: sinyal 1.6s infinite; }
@keyframes kedip { 50% { fill: #fde68a; } }
@keyframes sinyal { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }

/* ── layar nama & peta ────────────────────────────────────── */
.sambutan { max-width: 640px; margin: 0 auto; text-align: center; }
.sambutan .robi-bicara { text-align: left; }
.form-nama { display: grid; gap: 8px; text-align: left; margin-top: 8px; }
.form-nama label { font-weight: 700; }
.input-besar {
  font: inherit; font-size: 1.4rem; padding: 12px 16px; border: 3px solid #93c5fd; border-radius: 16px; width: 100%;
}
.input-besar.kecil { font-size: 1.15rem; max-width: 200px; }
.input-besar:focus { border-color: var(--biru); outline: none; box-shadow: 0 0 0 4px #bfdbfe; }
.form-nama .tombol { margin-top: 10px; }
.kemajuan { position: relative; height: 34px; background: #e2e8f0; border-radius: 999px; overflow: hidden; }
.kemajuan-isi { height: 100%; background: linear-gradient(90deg, #fbbf24, #f59e0b); transition: width .6s; }
.kemajuan span { position: absolute; inset: 0; display: grid; place-items: center; font-weight: 800; }

.peta { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.pulau {
  position: relative; display: grid; grid-template-columns: auto 1fr; grid-template-areas: "ikon judul" "ikon ringkas" "bintang bintang";
  column-gap: 12px; align-items: center; padding: 18px 16px 14px; border-radius: var(--radius); text-decoration: none; color: var(--teks);
  background: #fff; border: 4px solid var(--warna); box-shadow: 0 6px 0 var(--warna); transition: transform .12s;
}
.pulau:hover { transform: translateY(-3px); }
.pulau .nomor {
  position: absolute; top: -14px; left: -10px; width: 34px; height: 34px; border-radius: 50%; background: var(--warna);
  color: #fff; font-weight: 800; display: grid; place-items: center; box-shadow: 0 3px 0 rgba(0, 0, 0, .15);
}
.pulau .ikon { grid-area: ikon; font-size: 2.6rem; }
.pulau .judul { grid-area: judul; font-weight: 800; font-size: 1.1rem; }
.pulau .ringkas { grid-area: ringkas; color: var(--abu); font-size: .95rem; }
.pulau .bintang { grid-area: bintang; font-size: 1.4rem; letter-spacing: 2px; margin-top: 6px; color: #f59e0b; }
.pulau.sudah { background: #f0fdf4; }
.pulau.berikut { animation: ajak 1.6s ease-in-out infinite; }
@keyframes ajak { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px) rotate(-1deg); } }

/* ── kepala tahap ─────────────────────────────────────────── */
.kepala-tahap {
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px; padding: 10px 14px; border-radius: var(--radius);
  background: #fff; border-bottom: 6px solid var(--warna);
}
.kepala-tahap h1 { margin: 0; font-size: 1.5rem; }
.ikon-tahap { font-size: 2rem; }

/* ── soal pilihan ganda ───────────────────────────────────── */
.nomor-soal { display: inline-block; background: #e0e7ff; color: var(--biru-tua); font-weight: 700; padding: 3px 14px; border-radius: 999px; font-size: .95rem; margin-bottom: 8px; }
.gambar-soal { font-size: 3.6rem; text-align: center; }
.pilihan { display: grid; gap: 12px; margin: 14px 0; }
.pilih {
  font: inherit; font-size: 1.2rem; font-weight: 700; text-align: left; padding: 16px 20px; border-radius: 18px; cursor: pointer;
  border: 3px solid #c7d2fe; background: #f8fafc; color: var(--teks);
}
.pilih:hover:not(:disabled) { border-color: var(--biru); background: #eff6ff; }
.pilih.benar { background: #dcfce7; border-color: #22c55e; }
.pilih.salah { background: #fee2e2; border-color: #f87171; opacity: .7; }
.umpan { font-weight: 700; font-size: 1.1rem; margin: 8px 0 0; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.umpan:empty { display: none; }
.umpan.bagus { color: #047857; background: #ecfdf5; padding: 10px 14px; border-radius: 14px; }
.umpan.coba { color: #b45309; background: #fffbeb; padding: 10px 14px; border-radius: 14px; }

/* ── layar selesai & konfeti ──────────────────────────────── */
.selesai { text-align: center; }
.bintang-besar { font-size: 3.4rem; letter-spacing: 6px; color: #f59e0b; animation: muncul .6s ease-out; }
@keyframes muncul { from { transform: scale(.3); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.selesai .baris-tombol { justify-content: center; }
.konfeti { position: fixed; inset: 0; pointer-events: none; z-index: 99; overflow: hidden; }
.konfeti i { position: absolute; top: -20px; width: 12px; height: 18px; border-radius: 3px; animation: jatuh linear forwards; }
@keyframes jatuh { to { top: 110vh; transform: rotate(720deg); } }
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 140%); background: #1e293b; color: #fff;
  padding: 12px 22px; border-radius: 16px; font-weight: 700; z-index: 100; transition: transform .25s; max-width: 92vw; text-align: center;
}
.toast.tampil { transform: translate(-50%, 0); }

/* ── Tahap 1: cerita ──────────────────────────────────────── */
.ilustrasi {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px; min-height: 190px; padding: 16px;
  background: linear-gradient(180deg, #e0f2fe, #f0f9ff); border-radius: 20px; margin-bottom: 16px;
}
.robi-ilustrasi { width: 160px; animation: goyang 2.4s ease-in-out infinite; }
.bulat {
  width: 118px; height: 118px; border-radius: 50%; background: #fff; border: 4px solid #93c5fd; display: grid; place-items: center;
  text-align: center; animation: muncul .5s ease-out both;
}
.bulat span { font-size: 3rem; line-height: 1; }
.bulat small { font-weight: 700; color: #334155; }
.bulat.awan { border-color: #38bdf8; } .bulat.otak { border-color: var(--ungu); }
.bulat.putar span { display: inline-block; animation: putar 1s linear infinite; }
.ilustrasi .bulat:nth-child(3) { animation-delay: .2s; } .ilustrasi .bulat:nth-child(5) { animation-delay: .4s; }
.panah-alir { display: flex; gap: 6px; }
.panah-alir i { width: 12px; height: 12px; border-radius: 50%; background: #38bdf8; animation: alir 1.2s infinite; }
.panah-alir i:nth-child(2) { animation-delay: .2s; } .panah-alir i:nth-child(3) { animation-delay: .4s; }
@keyframes alir { 0%, 100% { opacity: .2; transform: scale(.7); } 50% { opacity: 1; transform: scale(1.1); } }
.pikiran { background: #fff; border: 3px dashed var(--ungu); padding: 10px 16px; border-radius: 18px; font-weight: 700; color: #6d28d9; }
.cerita-tanaman { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.cerita-tanaman .langkah {
  width: 104px; padding: 10px 6px; background: #fff; border-radius: 18px; text-align: center; font-size: 2.6rem; line-height: 1.1;
  border: 3px solid #86efac; opacity: 0; animation: muncul .5s ease-out forwards;
}
.cerita-tanaman small { display: block; font-size: .85rem; font-weight: 700; color: #334155; margin-top: 4px; }
.cerita-tanaman .l2 { animation-delay: .6s; } .cerita-tanaman .l3 { animation-delay: 1.2s; }
.cerita-tanaman .l4 { animation-delay: 1.8s; } .cerita-tanaman .l5 { animation-delay: 2.4s; }
.titik-halaman { display: flex; justify-content: center; gap: 8px; }
.titik-halaman i { width: 12px; height: 12px; border-radius: 50%; background: #cbd5e1; }
.titik-halaman i.aktif { background: var(--biru); width: 28px; border-radius: 999px; }

/* ── Tahap 2: rantai ──────────────────────────────────────── */
.rantai { list-style: none; padding: 0; margin: 10px 0 18px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.slot {
  position: relative; border: 4px dashed var(--warna); border-radius: 18px; padding: 10px; min-height: 160px; background: #fff;
  display: flex; flex-direction: column; gap: 4px;
}
.slot:not(:last-child)::after {
  content: "➜"; position: absolute; right: -15px; top: 50%; transform: translateY(-50%); font-size: 1.3rem; color: var(--abu); z-index: 1;
}
.slot-label { font-weight: 800; color: var(--warna); }
.slot small { color: var(--abu); }
.slot-isi { flex: 1; display: grid; place-items: center; text-align: center; font-size: .95rem; color: #94a3b8; font-size: 2rem; }
.slot.terisi { border-style: solid; background: #f8fafc; }
.slot.terisi .slot-isi { font-size: .95rem; color: var(--teks); }
.slot.terisi .slot-isi .emoji { font-size: 2rem; display: block; }
.slot.menyala { background: color-mix(in srgb, var(--warna) 18%, white); box-shadow: 0 0 0 4px var(--warna); }
.tumpukan { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.kartu-rantai {
  font: inherit; display: flex; flex-direction: column; align-items: flex-start; gap: 4px; text-align: left; padding: 14px; cursor: pointer;
  border-radius: 18px; border: 3px solid var(--warna); background: #fff; box-shadow: 0 5px 0 var(--warna); color: var(--teks);
}
.kartu-rantai:hover { transform: translateY(-2px); }
.kartu-rantai .chip { background: var(--warna); color: #fff; font-weight: 800; font-size: .8rem; padding: 2px 10px; border-radius: 999px; }
.kartu-rantai .emoji { font-size: 2rem; }
.goyang-salah { animation: geleng .45s; }
@keyframes geleng { 20%, 60% { transform: translateX(-8px); } 40%, 80% { transform: translateX(8px); } }

/* ── Tahap 3: rumah pintar ────────────────────────────────── */
.daftar-misi { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 8px; }
.daftar-misi li { display: flex; gap: 8px; align-items: flex-start; padding: 8px 12px; border-radius: 14px; background: #f8fafc; font-weight: 600; }
.daftar-misi li.beres { background: #dcfce7; }
.rumah-grid { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 16px; align-items: start; }
.benda-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.benda { background: #fff; border-radius: var(--radius); padding: 14px; border-top: 8px solid var(--warna); box-shadow: 0 6px 0 #c7d7f0; }
.benda h3 { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-top: 0; }
.kontrol { margin: 10px 0; }
.kontrol label { display: block; font-weight: 700; font-size: .95rem; margin-bottom: 4px; }
.slider-baris { display: flex; align-items: center; gap: 8px; font-size: 1.4rem; }
.slider { flex: 1; width: 100%; height: 34px; accent-color: var(--biru); cursor: pointer; }
.aturan { font-size: .92rem; background: #f5f3ff; border-radius: 12px; padding: 8px 10px; color: #4c1d95; }
.baris-saklar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 10px; }
.saklar {
  font: inherit; font-weight: 800; font-size: .9rem; display: inline-flex; border: 3px solid #cbd5e1; border-radius: 999px; padding: 3px;
  background: #f1f5f9; cursor: pointer;
}
.saklar span { padding: 6px 12px; border-radius: 999px; }
.saklar .saklar-m { background: #64748b; color: #fff; }
.saklar.on { border-color: var(--hijau); }
.saklar.on .saklar-m { background: transparent; color: #64748b; }
.saklar.on .saklar-o { background: var(--hijau); color: #fff; }
/* adegan taman */
.langit {
  --gelap: .2; position: relative; height: 150px; border-radius: 16px; overflow: hidden;
  background: linear-gradient(180deg, color-mix(in srgb, #0b1437 calc(var(--gelap) * 100%), #7dd3fc), color-mix(in srgb, #1e293b calc(var(--gelap) * 100%), #bbf7d0));
  transition: background .3s;
}
.langit .matahari, .langit .bulan { position: absolute; top: 10px; font-size: 2.4rem; transition: opacity .4s, transform .4s; }
.langit .matahari { left: 18px; opacity: calc(1 - var(--gelap)); }
.langit .bulan { right: 18px; opacity: var(--gelap); }
.langit .tiang { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); width: 8px; height: 90px; background: #475569; border-radius: 4px; }
.langit .bohlam { position: absolute; top: -28px; left: 50%; transform: translateX(-50%); font-size: 2rem; filter: grayscale(1) brightness(.6); transition: filter .3s; }
.langit .cahaya-lampu { position: absolute; top: -10px; left: 50%; width: 160px; height: 160px; transform: translate(-50%, -30%); border-radius: 50%;
  background: radial-gradient(circle, rgba(253, 224, 71, .75), transparent 65%); opacity: 0; transition: opacity .3s; pointer-events: none; }
.langit.lampu-nyala .bohlam { filter: none; }
.langit.lampu-nyala .cahaya-lampu { opacity: 1; }
.langit .rumput { position: absolute; bottom: 2px; left: 0; right: 0; text-align: center; font-size: 1.8rem; letter-spacing: 40px; }
/* adegan kamar */
.kamar { position: relative; height: 150px; border-radius: 16px; background: linear-gradient(180deg, #fff7ed, #fed7aa); display: flex; align-items: center; justify-content: space-around; }
.termo { position: relative; width: 26px; height: 110px; border-radius: 13px; background: #fff; border: 3px solid #94a3b8; overflow: hidden; }
.termo i { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(0deg, #ef4444, #f97316); transition: height .3s; }
.termo::after { content: attr(data-nilai); position: absolute; left: 32px; top: 40%; white-space: nowrap; font-weight: 800; }
.kamar .termo { overflow: visible; }
.kamar .termo i { border-radius: 0 0 10px 10px; }
.kipas { font-size: 4rem; display: inline-block; }
.kipas.putar { animation: putar .5s linear infinite; }
@keyframes putar { to { transform: rotate(360deg); } }
.wajah { font-size: 3.4rem; }
/* adegan tanaman */
.pot { position: relative; height: 150px; border-radius: 16px; background: linear-gradient(180deg, #ecfccb, #d9f99d); display: grid; place-items: end center; }
.pot .potnya { font-size: 3.2rem; position: absolute; bottom: 4px; }
.pot .tanaman { font-size: 2.6rem; position: absolute; bottom: 52px; transition: transform .3s; }
.pot .penyiram { position: absolute; top: 6px; left: 50%; transform: translateX(10px) scaleX(-1); font-size: 2.2rem; }
.pot .air { position: absolute; top: 44px; left: 50%; font-size: 1.2rem; opacity: 0; }
.pot .air.jatuh { animation: tetes .7s linear infinite; }
@keyframes tetes { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(40px); } }
.bar-tanah { position: relative; height: 30px; border-radius: 999px; background: #e7e5e4; overflow: hidden; border: 2px solid #a8a29e; }
.bar-tanah i { position: absolute; left: 0; top: 0; bottom: 0; background: linear-gradient(90deg, #92400e, #2563eb); transition: width .45s; }
.bar-tanah::after { content: attr(data-nilai); position: absolute; inset: 0; display: grid; place-items: center; font-weight: 800; color: #fff; text-shadow: 0 1px 2px #000; }
.bar-tanah.kering { border-color: var(--merah); animation: kedipBatas 1s infinite; }
@keyframes kedipBatas { 50% { box-shadow: 0 0 0 4px #fecaca; } }
/* adegan pintu */
.teras { position: relative; height: 150px; border-radius: 16px; background: linear-gradient(180deg, #ede9fe, #ddd6fe); overflow: hidden; }
.teras .pintu { position: absolute; left: 24px; bottom: 6px; font-size: 5rem; }
.teras .sensor-gerak { position: absolute; left: 92px; top: 10px; font-size: 1.6rem; }
.teras .tamu { position: absolute; bottom: 10px; right: -60px; font-size: 3.6rem; transition: right 0.6s ease-out; }
.teras .tamu.datang { right: 40%; }
/* HP Ibu */
.samping-hp { position: sticky; top: 76px; }
/* Selebar isinya saja: animasi scale() pada blok selebar layar membuat
   halaman HP melebar sesaat setiap kali data dikirim. */
.awan-kirim { width: fit-content; margin: 0 auto; font-size: 2.6rem; }
.awan-kirim.kirim { animation: kirim .8s ease-out; }
@keyframes kirim { 0% { transform: translateY(20px) scale(.8); } 50% { transform: translateY(-6px) scale(1.15); } 100% { transform: none; } }
.hp {
  background: #0f172a; color: #fff; border-radius: 34px; padding: 14px 12px 22px; border: 6px solid #334155; min-height: 380px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, .3);
}
.hp.getar { animation: getar .4s 2; }
@keyframes getar { 25% { transform: translateX(-5px) rotate(-1deg); } 75% { transform: translateX(5px) rotate(1deg); } }
.hp-atas { display: flex; justify-content: space-between; font-size: .9rem; padding: 0 8px 8px; border-bottom: 1px solid #334155; }
.hp-ket { font-size: .85rem; color: #cbd5e1; margin: 8px 4px; }
.inbox { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.inbox li { background: #1e293b; border-radius: 14px; padding: 8px 10px; font-size: .9rem; display: grid; gap: 2px; animation: muncul .3s ease-out; }
.inbox li.penting { background: #1d4ed8; }
.inbox .jam { font-size: .75rem; color: #94a3b8; }
.inbox li.penting .jam { color: #bfdbfe; }
.akhir-rumah:empty { display: none; }
.akhir-rumah { margin-top: 12px; }

/* ── Tahap 4: aturan ──────────────────────────────────────── */
.kalimat-aturan {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 16px; border-radius: 20px; background: #f5f3ff;
  border: 3px dashed #c4b5fd; font-size: 1.15rem; margin: 10px 0;
}
.kata { font-weight: 900; color: #fff; padding: 8px 16px; border-radius: 12px; letter-spacing: 1px; }
.kata.jika { background: #f59e0b; } .kata.maka { background: #10b981; }
.pilih-blok { font: inherit; font-weight: 700; padding: 10px 12px; border-radius: 12px; border: 3px solid #a78bfa; background: #fff; min-height: 50px; cursor: pointer; }
.blok-isi:empty { display: none; }
.blok-angka { display: inline-flex; align-items: center; gap: 10px; background: #fff; border: 3px solid #a78bfa; border-radius: 12px; padding: 4px 12px; min-width: 240px; }
.nilai-batas { min-width: 60px; font-size: 1.2rem; color: #6d28d9; }
.uji-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }
.uji { border-radius: 16px; padding: 12px; text-align: center; animation: muncul .35s ease-out; border: 3px solid; }
.uji.ok { background: #f0fdf4; border-color: #86efac; } .uji.tidak { background: #fef2f2; border-color: #fca5a5; }
.uji-sensor { font-weight: 700; }
.uji-aksi { font-size: 2.6rem; filter: grayscale(1); opacity: .4; }
.uji-aksi.aktif { filter: none; opacity: 1; animation: muncul .4s; }
.uji-ket { font-weight: 700; font-size: .95rem; }

/* ── Tahap 5: sekitar ─────────────────────────────────────── */
.benda-besar { text-align: center; }
.benda-besar .emoji { font-size: 6rem; display: block; line-height: 1.1; animation: muncul .4s ease-out; }
.panggung-benda .baris-tombol.tengah { flex-direction: row; justify-content: center; }
.pilih-pintar { background: #dbeafe; box-shadow: 0 4px 0 #93c5fd; font-size: 1.2rem; min-height: 64px; }
.pilih-biasa { background: #fef3c7; box-shadow: 0 4px 0 #fcd34d; color: #92400e; font-size: 1.2rem; min-height: 64px; }
.dua-keranjang { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.keranjang { border-radius: var(--radius); padding: 14px; min-height: 120px; border: 4px dashed; }
.keranjang.pintar { background: #eff6ff; border-color: #93c5fd; } .keranjang.biasa { background: #fffbeb; border-color: #fcd34d; }
.keranjang .isi { font-size: 2.2rem; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }

/* ── Tahap 6 & 7 ──────────────────────────────────────────── */
.emoji-soal { font-size: 3.6rem; letter-spacing: 6px; }
.grid-cita { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.kartu-cita {
  font: inherit; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; padding: 18px 12px;
  border-radius: 20px; border: 3px solid #bae6fd; background: #f0f9ff; cursor: pointer; color: var(--teks);
}
.kartu-cita:hover, .kartu-cita.dipilih { border-color: #0ea5e9; background: #e0f2fe; transform: translateY(-2px); }
.kartu-cita .emoji { font-size: 3.4rem; }
.kartu-cita b { font-size: 1.1rem; }
.kartu-cita small { color: #475569; }
.kanvas-sertifikat { width: 100%; height: auto; border-radius: 12px; box-shadow: 0 6px 20px rgba(0, 0, 0, .12); display: block; }
.cetak-saja { display: none; }

/* ── Panduan guru ─────────────────────────────────────────── */
.panduan { max-width: 900px; margin: 0 auto; }
.panduan h2 { margin-top: 1.4em; color: var(--biru-tua); border-bottom: 3px solid #dbeafe; padding-bottom: 4px; }
.panduan .lead { font-size: 1.15rem; }
.panduan li { margin-bottom: 6px; }
.panduan table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.panduan th, .panduan td { border: 1px solid #cbd5e1; padding: 8px 10px; text-align: left; vertical-align: top; }
.panduan th { background: #eff6ff; }
.naskah { background: #fffbeb; border-left: 6px solid #f59e0b; border-radius: 12px; padding: 6px 16px; }
.panel-guru { background: #f1f5f9; border-radius: 16px; padding: 12px 16px; margin-bottom: 10px; }
.panel-guru p { margin: 0; font-weight: 700; }

/* ── layar sempit (HP) ────────────────────────────────────── */
@media (max-width: 900px) {
  .rumah-grid { grid-template-columns: minmax(0, 1fr); }
  .samping-hp { position: static; }
  .hp { min-height: 0; }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  main { padding: 12px 10px 30px; }
  .kartu { padding: 16px; }
  .merek span { display: none; }
  .benda-grid { grid-template-columns: minmax(0, 1fr); }
  .rantai { grid-template-columns: 1fr 1fr; }
  .slot:not(:last-child)::after { display: none; }
  .dua-keranjang { grid-template-columns: 1fr; }
  .robi-kecil { width: 64px; }
  .gelembung { font-size: 1rem; }
  .bulat { width: 92px; height: 92px; } .bulat span { font-size: 2.3rem; }
  .blok-angka { min-width: 0; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition: none !important; }
}

/* ── cetak ────────────────────────────────────────────────── */
@media print {
  .atas, .bawah, .toast, .jangan-cetak, .kepala-tahap { display: none !important; }
  body { background: #fff; font-size: 12pt; }
  .kartu { box-shadow: none; padding: 0; }
  .isi-tahap > .kartu, .kanvas-sertifikat { display: none; }
  .cetak-saja { display: block; width: 100%; }
  .panduan h2 { break-after: avoid; }
  .panduan table, .naskah { break-inside: avoid; }
}