:root {
  --latar: #fff6ee;
  --kartu: #fffdfa;
  --kartu-2: #fff0e6;
  --tinta: #3b2f3a;
  --tinta-2: #75636f;
  --tinta-3: #a3929c;
  --garis: #f1e2d8;
  --utama: #ff8fab;
  --utama-tua: #d94c76;
  --utama-muda: #ffe1ea;
  --mint: #d3f5e8;
  --lavender: #ebe3ff;
  --kuning: #fff1b8;
  --biru: #dcecff;
  --masuk: #1baf7a;
  --keluar: #eb6834;
  --teks-masuk: #0b7a52;
  --teks-keluar: #c0461a;
  --bahaya: #c93a3a;
  --bahaya-latar: #ffd9d9;
  --bahaya-teks: #8a1f1f;
  --bayang: 0 6px 20px rgba(120, 70, 60, 0.09);
  --bayang-kecil: 0 2px 8px rgba(120, 70, 60, 0.08);
  --r: 20px;
  --font: ui-rounded, "SF Pro Rounded", "Nunito", "Segoe UI", system-ui, -apple-system, sans-serif;
  color-scheme: light;
}
/* Mode gelap: ikut HP (bawaan), atau dipaksa lewat Pengaturan → Tampilan (data-tema di <html>). */
@media (prefers-color-scheme: dark) {
  :root:not([data-tema="terang"]) {
    --latar: #1c1a20; --kartu: #26222b; --kartu-2: #2f2a35;
    --tinta: #f6eef2; --tinta-2: #c3b5bf; --tinta-3: #8f818b; --garis: #3a3340;
    --utama: #ff8fab; --utama-tua: #ff7aa0; --utama-muda: #4a2b37;
    --mint: #1f3d33; --lavender: #322b47; --kuning: #3d3520; --biru: #233448;
    --masuk: #199e70; --keluar: #d95926; --teks-masuk: #52d6a5; --teks-keluar: #ff9668;
    --bahaya: #ff7b7b; --bahaya-latar: #4a2326; --bahaya-teks: #ffc4c4;
    --bayang: 0 6px 20px rgba(0, 0, 0, 0.35); --bayang-kecil: 0 2px 8px rgba(0, 0, 0, 0.3);
    color-scheme: dark;
  }
}
:root[data-tema="gelap"] {
  --latar: #1c1a20; --kartu: #26222b; --kartu-2: #2f2a35;
  --tinta: #f6eef2; --tinta-2: #c3b5bf; --tinta-3: #8f818b; --garis: #3a3340;
  --utama: #ff8fab; --utama-tua: #ff7aa0; --utama-muda: #4a2b37;
  --mint: #1f3d33; --lavender: #322b47; --kuning: #3d3520; --biru: #233448;
  --masuk: #199e70; --keluar: #d95926; --teks-masuk: #52d6a5; --teks-keluar: #ff9668;
  --bahaya: #ff7b7b; --bahaya-latar: #4a2326; --bahaya-teks: #ffc4c4;
  --bayang: 0 6px 20px rgba(0, 0, 0, 0.35); --bayang-kecil: 0 2px 8px rgba(0, 0, 0, 0.3);
  color-scheme: dark;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--latar); color: var(--tinta); font-family: var(--font); font-size: 16px; }
body { min-height: 100dvh; overscroll-behavior-y: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; padding: 0; }
input, select, textarea {
  width: 100%; border: 1.5px solid var(--garis); background: var(--kartu); border-radius: 14px; padding: 12px 14px;
  outline: none; font-size: 16px;
}
input:focus, select:focus, textarea:focus { border-color: var(--utama); }
a { color: var(--utama-tua); }

.app { max-width: 520px; margin: 0 auto; min-height: 100dvh; padding: 0 16px calc(110px + env(safe-area-inset-bottom)); }
.kepala { display: flex; align-items: center; gap: 10px; padding: calc(14px + env(safe-area-inset-top)) 0 10px; position: sticky; top: 0; background: var(--latar); z-index: 5; }
.kepala h1 { font-size: 22px; margin: 0; flex: 1; letter-spacing: -0.2px; }
.kepala .kembali { font-size: 22px; width: 40px; height: 40px; border-radius: 50%; background: var(--kartu); box-shadow: var(--bayang-kecil); }
.ikon-btn { width: 40px; height: 40px; border-radius: 50%; background: var(--kartu); box-shadow: var(--bayang-kecil); font-size: 18px; display: grid; place-items: center; }

.kartu { background: var(--kartu); border-radius: var(--r); box-shadow: var(--bayang); padding: 16px; margin-bottom: 14px; }
.kartu h3 { margin: 0 0 10px; font-size: 15px; color: var(--tinta-2); font-weight: 700; }
.redup { color: var(--tinta-2); }
.redup-3 { color: var(--tinta-3); }
.kecil { font-size: 13px; }
.tebal { font-weight: 800; }
.baris { display: flex; align-items: center; gap: 10px; }
.baris.antara { justify-content: space-between; }
.isi { flex: 1; min-width: 0; }
.potong { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.masuk { color: var(--teks-masuk); }
.keluar { color: var(--teks-keluar); }
.angka { font-variant-numeric: tabular-nums; }

/* bulan */
.pilih-bulan { display: flex; align-items: center; gap: 6px; background: var(--kartu); border-radius: 999px; padding: 4px; box-shadow: var(--bayang-kecil); }
.pilih-bulan button { width: 32px; height: 32px; border-radius: 50%; font-size: 16px; }
.pilih-bulan span { font-weight: 700; font-size: 14px; min-width: 92px; text-align: center; }

/* saldo */
.saldo { background: linear-gradient(135deg, #ffb3c6, #ffd6a5); color: #3b2430; border-radius: 26px; padding: 18px; box-shadow: var(--bayang); margin-bottom: 14px; position: relative; overflow: hidden; }
.saldo::after { content: ""; position: absolute; right: -14px; bottom: -22px; width: 112px; height: 112px; background: url("/ikon/maskot-192.png") center / contain no-repeat; opacity: 0.28; transform: rotate(-10deg); pointer-events: none; }
.maskot { display: inline-block; object-fit: contain; user-select: none; -webkit-user-drag: none; }
.kepala .maskot { flex: none; margin-right: -2px; filter: drop-shadow(0 2px 4px rgba(217, 76, 118, 0.25)); }
.saldo .label { font-size: 13px; opacity: 0.8; font-weight: 700; }
.saldo .total { font-size: 30px; font-weight: 900; margin: 2px 0 12px; letter-spacing: -0.5px; }
.saldo .dua { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.saldo .dua div { background: rgba(255, 255, 255, 0.55); border-radius: 14px; padding: 8px 10px; }
.saldo .dua b { display: block; font-size: 15px; }

.chip-baris { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 12px; scrollbar-width: none; }
.chip-baris::-webkit-scrollbar { display: none; }
a.chip { color: inherit; text-decoration: none; }
.chip { flex: none; display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 999px; background: var(--kartu); box-shadow: var(--bayang-kecil); font-size: 13px; font-weight: 700; }
.chip.peringatan { background: var(--kuning); }
.chip.bahaya { background: var(--bahaya-latar); color: var(--bahaya-teks); }
.chip.aktif { background: var(--utama); color: #fff; }

/* daftar transaksi */
.hari { display: flex; justify-content: space-between; font-size: 13px; color: var(--tinta-2); font-weight: 700; padding: 14px 4px 6px; }
.tx { display: flex; align-items: center; gap: 12px; padding: 10px 12px; background: var(--kartu); border-radius: 16px; margin-bottom: 6px; width: 100%; text-align: left; box-shadow: var(--bayang-kecil); }
.tx:active { transform: scale(0.99); }
.bulat { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; font-size: 22px; flex: none; }
.tx .judul { font-weight: 700; font-size: 15px; }
.tx .sub { font-size: 12px; color: var(--tinta-2); }
.tx .jml { font-weight: 800; font-size: 15px; text-align: right; }
.lencana { font-size: 10px; padding: 1px 6px; border-radius: 999px; background: var(--lavender); color: var(--tinta-2); margin-left: 4px; font-weight: 700; vertical-align: 1px; }

.kosong { text-align: center; padding: 40px 20px; color: var(--tinta-2); }
.kosong .emoji { font-size: 52px; margin-bottom: 8px; }

/* navigasi bawah */
.nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; display: flex; justify-content: center; pointer-events: none; }
.nav-isi { pointer-events: auto; width: 100%; max-width: 520px; background: var(--kartu); box-shadow: 0 -4px 20px rgba(120, 70, 60, 0.1); border-radius: 24px 24px 0 0; display: grid; grid-template-columns: repeat(5, 1fr); padding: 8px 8px calc(8px + env(safe-area-inset-bottom)); }
.nav-isi button { display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 11px; font-weight: 700; color: var(--tinta-3); padding: 4px 0; position: relative; }
.nav-isi button .i { height: 30px; display: grid; place-items: center; filter: grayscale(0.55); opacity: 0.7; transition: transform 0.15s, filter 0.15s; }
.nav-isi button .i img { width: 30px; height: 30px; object-fit: contain; }
.nav-isi button.aktif { color: var(--utama-tua); }
.nav-isi button.aktif .i { filter: none; opacity: 1; transform: translateY(-2px) scale(1.08); }
.nav-isi .pena { margin-top: -30px; }
.nav-isi .pena span.i { width: 66px; height: 66px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fffaf5, #ffd9e4); display: grid; place-items: center; filter: none; opacity: 1; box-shadow: 0 8px 20px rgba(255, 110, 150, 0.45); border: 4px solid var(--latar); transform: none; }
.nav-isi .pena span.i img { width: 50px; height: 50px; margin-top: 2px; }
.nav-isi .pena { color: var(--utama-tua); }
.nav-isi .pena.aktif span.i { box-shadow: 0 0 0 3px var(--utama), 0 8px 20px rgba(255, 110, 150, 0.45); }
.fab-mini { position: fixed; z-index: 15; bottom: calc(96px + env(safe-area-inset-bottom)); right: max(16px, calc(50% - 244px)); width: 54px; height: 54px; border-radius: 50%; background: var(--kartu); box-shadow: var(--bayang); display: grid; place-items: center; }
.fab-mini img { width: 32px; height: 32px; }
.titik { position: absolute; top: 0; right: calc(50% - 18px); background: var(--bahaya); color: #fff; font-size: 10px; min-width: 16px; height: 16px; border-radius: 8px; display: grid; place-items: center; padding: 0 4px; }
.nav-isi .pena .titik { top: -2px; right: calc(50% - 36px); }

/* lembar bawah (sheet) */
.tirai { position: fixed; inset: 0; background: rgba(40, 20, 30, 0.35); z-index: 40; animation: muncul 0.15s ease-out; }
.lembar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 41; max-width: 520px; margin: 0 auto; background: var(--latar); border-radius: 26px 26px 0 0; max-height: 94dvh; overflow-y: auto; padding: 8px 16px calc(16px + env(safe-area-inset-bottom)); animation: naik 0.22s cubic-bezier(0.2, 0.9, 0.3, 1.1); }
.lembar .pegangan { width: 44px; height: 5px; border-radius: 3px; background: var(--garis); margin: 4px auto 10px; }
.lembar h2 { font-size: 19px; margin: 0 0 12px; }
@keyframes naik { from { transform: translateY(40%); opacity: 0.4; } to { transform: none; opacity: 1; } }
@keyframes muncul { from { opacity: 0; } to { opacity: 1; } }

.segmen { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; background: var(--kartu-2); border-radius: 14px; padding: 4px; gap: 4px; margin-bottom: 12px; }
.segmen button { padding: 9px 4px; border-radius: 11px; font-weight: 800; font-size: 14px; color: var(--tinta-2); }
.segmen button.aktif { background: var(--kartu); color: var(--tinta); box-shadow: var(--bayang-kecil); }

.layar-jumlah { display: flex; align-items: center; gap: 12px; background: var(--kartu); border-radius: 18px; padding: 10px 14px; margin-bottom: 8px; box-shadow: var(--bayang-kecil); }
.layar-jumlah .nilai { flex: 1; text-align: right; font-size: 30px; font-weight: 900; letter-spacing: -0.5px; overflow-x: auto; white-space: nowrap; }
.layar-jumlah .ekspr { font-size: 13px; color: var(--tinta-3); text-align: right; }

.grid-kat { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; max-height: 136px; overflow-y: auto; margin-bottom: 6px; padding: 2px; }
.grid-kat button { display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 6px 2px; border-radius: 14px; font-size: 11px; font-weight: 700; color: var(--tinta-2); line-height: 1.15; }
.grid-kat button .bulat { width: 40px; height: 40px; font-size: 20px; border-radius: 13px; }
.grid-kat button.aktif { background: var(--kartu); box-shadow: 0 0 0 2px var(--utama); color: var(--tinta); }

.pilihan { display: flex; gap: 6px; overflow-x: auto; padding: 2px 2px 6px; scrollbar-width: none; }
.pilihan::-webkit-scrollbar { display: none; }
.pilihan button { flex: none; padding: 8px 12px; border-radius: 12px; background: var(--kartu); font-size: 13px; font-weight: 700; box-shadow: var(--bayang-kecil); }
.pilihan button.aktif { background: var(--utama-muda); box-shadow: 0 0 0 2px var(--utama); }

.tombol-angka { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 6px; }
.tombol-angka button { height: 46px; border-radius: 15px; background: var(--kartu); font-size: 22px; font-weight: 700; box-shadow: var(--bayang-kecil); }
.tombol-angka button.op { background: var(--kartu-2); color: var(--utama-tua); }
.tombol-angka button.simpan { background: var(--utama); color: #fff; font-size: 18px; }
.tombol-angka button:active { transform: scale(0.96); }

.tombol { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 12px 18px; border-radius: 14px; font-weight: 800; background: var(--utama); color: #fff; box-shadow: 0 4px 12px rgba(255, 110, 150, 0.3); }
.tombol.lebar { width: 100%; }
.tombol.kedua { background: var(--kartu); color: var(--tinta); box-shadow: var(--bayang-kecil); }
.tombol.bahaya { background: transparent; color: var(--bahaya); box-shadow: none; }
.tombol.kecil { padding: 7px 12px; font-size: 13px; border-radius: 11px; }
.tombol:disabled { opacity: 0.5; }

.isian { margin-bottom: 12px; }
.isian label { display: block; font-size: 13px; font-weight: 700; color: var(--tinta-2); margin: 0 0 5px 4px; }
.dua-kolom { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sakelar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; }
.sakelar input { width: 48px; height: 28px; appearance: none; border-radius: 14px; background: var(--garis); position: relative; padding: 0; border: 0; transition: 0.2s; flex: none; }
.sakelar input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: #fff; transition: 0.2s; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); }
.sakelar input:checked { background: var(--utama); }
.sakelar input:checked::after { left: 23px; }

.menu button { display: flex; align-items: center; gap: 14px; width: 100%; padding: 12px 4px; border-bottom: 1px solid var(--garis); text-align: left; font-weight: 700; }
.menu button:last-child { border-bottom: 0; }
.menu .bulat { width: 38px; height: 38px; font-size: 19px; border-radius: 12px; }

.batang { height: 10px; background: var(--kartu-2); border-radius: 5px; overflow: hidden; }
.batang > div { height: 100%; border-radius: 5px; }

.toast { width: max-content; position: fixed; left: 50%; bottom: calc(100px + env(safe-area-inset-bottom)); transform: translateX(-50%); background: var(--tinta); color: var(--latar); padding: 10px 16px; border-radius: 14px; font-weight: 700; font-size: 14px; z-index: 60; box-shadow: var(--bayang); max-width: calc(100% - 32px); animation: muncul 0.2s; display: flex; gap: 12px; align-items: center; }
.toast button { color: var(--utama); font-weight: 800; }

/* chat */
.chat { display: flex; flex-direction: column; height: calc(100dvh - 76px - env(safe-area-inset-bottom)); margin: 0 -16px; }
.chat .kepala { padding-left: 16px; padding-right: 16px; }
.avatar { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--utama-muda); flex: none; overflow: hidden; }
.chat-isi { flex: 1; overflow-y: auto; padding: 8px 16px 12px; display: flex; flex-direction: column; gap: 4px; }
.gelembung { max-width: 82%; padding: 9px 13px; border-radius: 18px; line-height: 1.4; font-size: 15px; white-space: pre-wrap; word-wrap: break-word; position: relative; animation: muncul 0.18s; }
.gelembung.orang { align-self: flex-end; background: var(--utama); color: #fff; border-bottom-right-radius: 6px; }
.gelembung.cici { align-self: flex-start; background: var(--kartu); border-bottom-left-radius: 6px; box-shadow: var(--bayang-kecil); }
.gelembung .reaksi { position: absolute; bottom: -12px; left: -8px; background: var(--kartu); border-radius: 12px; padding: 1px 5px; font-size: 14px; box-shadow: var(--bayang-kecil); }
.jarak { height: 10px; }
.kartu-aksi { align-self: flex-start; max-width: 86%; background: var(--mint); border-radius: 16px; padding: 10px 12px; font-size: 13px; display: flex; gap: 10px; align-items: center; }
.kartu-aksi.hapus { background: var(--bahaya-latar); }
.mengetik { align-self: flex-start; background: var(--kartu); border-radius: 18px; padding: 12px 16px; display: flex; gap: 4px; box-shadow: var(--bayang-kecil); }
.mengetik i { width: 7px; height: 7px; border-radius: 50%; background: var(--tinta-3); animation: lompat 1s infinite; }
.mengetik i:nth-child(2) { animation-delay: 0.15s; }
.mengetik i:nth-child(3) { animation-delay: 0.3s; }
@keyframes lompat { 0%, 60%, 100% { transform: none; } 30% { transform: translateY(-5px); } }
.chat-masuk { display: flex; gap: 8px; padding: 8px 16px; background: var(--latar); align-items: flex-end; }
.chat-masuk .ikon-btn { flex: none; width: 42px; height: 42px; margin-bottom: 2px; }
.chat-masuk textarea { resize: none; max-height: 120px; border-radius: 22px; padding: 11px 16px; overflow-y: hidden; }
.chat.seret { outline: 3px dashed var(--utama); outline-offset: -6px; border-radius: 20px; }
.saran button.lampiran { display: flex; align-items: center; gap: 6px; max-width: 220px; }
.saran button.lampiran img { width: 34px; height: 34px; object-fit: cover; border-radius: 8px; flex: none; }
.gambar-pesan { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 6px; }
.gambar-pesan img { max-width: 160px; max-height: 160px; border-radius: 12px; object-fit: cover; }
.chat-masuk .kirim { width: 46px; height: 46px; border-radius: 50%; background: var(--utama); color: #fff; font-size: 20px; flex: none; }
.saran { display: flex; gap: 6px; overflow-x: auto; padding: 0 16px 4px; scrollbar-width: none; }
.saran button { flex: none; padding: 7px 12px; border-radius: 999px; background: var(--kartu); font-size: 13px; box-shadow: var(--bayang-kecil); }

/* login */
.masuk-layar { min-height: 100dvh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px; text-align: center; gap: 14px; }
.masuk-layar .logo { font-size: 72px; }
.pin { display: flex; gap: 10px; justify-content: center; }
.pin span { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--utama); }
.pin span.isi { background: var(--utama); }
.papan-pin { display: grid; grid-template-columns: repeat(3, 72px); gap: 12px; }
.papan-pin button { height: 64px; border-radius: 50%; background: var(--kartu); font-size: 24px; font-weight: 700; box-shadow: var(--bayang-kecil); }

/* statistik */
.grafik svg { width: 100%; height: auto; display: block; overflow: visible; }
.grafik .sumbu { fill: var(--tinta-3); font-size: 11px; }
.legenda { display: flex; gap: 14px; font-size: 12px; color: var(--tinta-2); margin-bottom: 6px; }
.legenda i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.tip { position: fixed; z-index: 30; pointer-events: none; background: var(--tinta); color: var(--latar); font-size: 12px; padding: 6px 9px; border-radius: 10px; box-shadow: var(--bayang); white-space: nowrap; }

pre.kode { background: var(--kartu-2); padding: 10px; border-radius: 12px; font-size: 12px; overflow-x: auto; white-space: pre-wrap; word-break: break-all; }
ol.langkah { padding-left: 20px; margin: 6px 0; line-height: 1.55; }
ol.langkah li { margin-bottom: 4px; }