:root {
  --bg: #0b1120;
  --card: #111827;
  --card-2: #1a2436;
  --border: #24304a;
  --text: #e8edf7;
  --muted: #93a3bf;
  --accent: #3b82f6;
  --income: #34d399;
  --expense: #f87171;
  --danger: #ef4444;
  --radius: 14px;
  --nav-h: 64px;
  --top-h: 56px;
  --page-w: 780px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

a { color: inherit; text-decoration: none; }
.link { color: var(--accent); }
.muted { color: var(--muted); }
.small { font-size: 0.82rem; }
.empty { padding: 1.2rem 0; text-align: center; }

/* ---------- layout ---------- */

.topbar {
  position: fixed; inset: 0 0 auto 0; height: var(--top-h); z-index: 40;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 0 .6rem; padding-top: env(safe-area-inset-top);
  background: rgba(11,17,32,.94); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
/* Kolom kiri dan kanan sama lebarnya supaya logo benar-benar di tengah
   halaman, bukan sekadar di antara dua elemen yang lebarnya berbeda. */
.brandmark { display: flex; align-items: center; gap: .45rem; font-weight: 700; font-size: 1.05rem; }
.brandmark img { border-radius: 6px; }
.topbar-right { justify-self: end; }

.iconbtn {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; padding: 0;
  background: none; border: 0; border-radius: 9px;
  color: var(--text); cursor: pointer;
}
.iconbtn:hover { background: var(--card-2); }

.btn-outline {
  display: flex; align-items: center; gap: .4rem;
  padding: .42rem .7rem;
  background: none; color: var(--text);
  border: 1px solid var(--border); border-radius: 9px;
  font-size: .85rem; font-family: inherit; cursor: pointer;
}
.btn-outline:hover { background: var(--card-2); border-color: var(--muted); }
.btn-outline .ico { width: 17px; height: 17px; }

.pagetitle { font-size: 1.15rem; font-weight: 650; margin: 0 0 .8rem; }

/* ---------- drawer ---------- */

.scrim {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(0,0,0,.55); backdrop-filter: blur(2px);
}
.scrim[hidden] { display: none; }

.drawer {
  position: fixed; inset: 0 auto 0 0; z-index: 60;
  width: min(300px, 82vw);
  display: flex; flex-direction: column; gap: .2rem;
  padding: calc(env(safe-area-inset-top) + .6rem) .9rem 1rem;
  background: var(--card); border-right: 1px solid var(--border);
  transform: translateX(-100%);
  transition: transform .22s ease;
}
.drawer.open { transform: none; }
@media (prefers-reduced-motion: reduce) { .drawer { transition: none; } }

.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .6rem; }
.drawer-title { font-weight: 650; }

.profile { display: flex; align-items: center; gap: .7rem; padding: .7rem 0 1rem; }
.avatar {
  width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center;
  background: #2563eb; color: #fff; font-weight: 700; font-size: 1.05rem;
}
.profile-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.profile-name { font-weight: 600; }
.profile-text .small { overflow: hidden; text-overflow: ellipsis; }

.drawer-row {
  display: flex; align-items: center; justify-content: space-between; gap: .8rem;
  padding: .7rem 0; border-top: 1px solid var(--border); font-size: .88rem;
}
.version { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .78rem; color: var(--text); }

.content {
  width: 100%; max-width: var(--page-w); margin: 0 auto;
  padding: calc(var(--top-h) + env(safe-area-inset-top) + .9rem) .85rem
           calc(var(--nav-h) + env(safe-area-inset-bottom) + 1.8rem);
}

.bottomnav {
  position: fixed; inset: auto 0 0 0; z-index: 30;
  /* juga jangkar untuk FAB yang diposisikan absolut */
  height: calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  display: flex; justify-content: center;
  background: rgba(17,24,39,.96); backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
}
/* Di layar lebar, isinya tetap dikumpulkan di tengah -- ikon yang terpencar
   ke ujung monitor jauh lebih sulit dituju daripada yang berdekatan. */
.navinner {
  width: 100%; max-width: 520px;
  display: grid; grid-template-columns: repeat(5, 1fr); align-items: center;
}
/* Sprite tidak boleh ikut menempati ruang halaman. */
.spritehost { position: absolute; width: 0; height: 0; overflow: hidden; }

.ico {
  width: 22px; height: 22px; flex-shrink: 0;
  fill: none; stroke: currentColor; stroke-width: 1.9;
  stroke-linecap: round; stroke-linejoin: round;
}

.navitem {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; font-size: .67rem; color: var(--muted); height: 100%;
}
.navitem.active { color: var(--accent); }

/* FAB dipusatkan ke tengah bar lewat posisi absolut, bukan lewat sel grid --
   sel grid ikut terpengaruh lebar label di kiri-kanannya. */
.bottomnav .fab {
  position: absolute; left: 50%; bottom: calc(env(safe-area-inset-bottom) + 12px);
  transform: translateX(-50%);
  width: 54px; height: 54px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent); color: #fff;
  border: 4px solid var(--bg);
  box-shadow: 0 4px 14px rgba(59,130,246,.45);
}
.bottomnav .fab .ico { width: 26px; height: 26px; stroke-width: 2.4; }

/* ---------- cards ---------- */

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem; margin-bottom: .85rem;
}
.label { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin-bottom: .35rem; }
.big { font-size: 1.75rem; font-weight: 700; letter-spacing: -.02em; }
.row { display: flex; align-items: center; gap: .6rem; }
.between { justify-content: space-between; }
.head { margin-bottom: .5rem; }
.divider { height: 1px; background: var(--border); margin: .7rem 0; }
.grid-2 { display: grid; gap: .85rem; }
.asset-card { background: linear-gradient(135deg, #1e3a8a 0%, #111827 70%); }

.amt { font-variant-numeric: tabular-nums; font-weight: 650; }
.income { color: var(--income); }
.expense { color: var(--expense); }
.transfer { color: var(--muted); }

/* ---------- lists ---------- */

.txnlist, .acclist, .catlist { list-style: none; margin: 0; padding: 0; }
.txnlist li + li, .acclist li + li { border-top: 1px solid var(--border); }

.txn, .acclist li { display: flex; align-items: center; gap: .7rem; padding: .65rem 0; }
.txn-main, .acc-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.txn-desc, .acc-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Lambang kategori. Emoji dipakai apa adanya, tanpa lingkaran latar, supaya
   barisnya tetap ringan dan tidak berlomba dengan nominal di kanan. */
.catico { flex-shrink: 0; font-size: 1rem; line-height: 1; margin-right: .4rem; }
.catico.big-ico {
  width: 30px; font-size: 1.35rem; margin-right: 0; text-align: center;
}

.acc-icon { font-size: 1.3rem; width: 30px; text-align: center; }
/* Logo merek dibiarkan berwarna sendiri, jadi tidak ikut aturan stroke .ico. */
.brandico { width: 30px; height: 30px; flex-shrink: 0; border-radius: 7px; }
.acc-right { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }

.daygroup-head { padding-bottom: .3rem; border-bottom: 1px solid var(--border); }

.catlist li { padding: .5rem 0; }
.bar { height: 6px; background: var(--card-2); border-radius: 3px; margin-top: .4rem; overflow: hidden; }
.bar-fill { height: 100%; background: var(--accent); border-radius: 3px; }
.bar-fill.over { background: var(--danger); }

/* ---------- charts ---------- */

.donut-wrap { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.donut-wrap svg { flex-shrink: 0; }
.legend { list-style: none; margin: 0; padding: 0; flex: 1; min-width: 180px; }
.legend li { display: flex; align-items: center; gap: .45rem; padding: .18rem 0; font-size: .82rem; }
.legend-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.legend-amt { font-variant-numeric: tabular-nums; }
.legend-pct { color: var(--muted); width: 34px; text-align: right; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }

.chart-legend { display: flex; gap: 1rem; justify-content: center; font-size: .78rem; color: var(--muted); margin-top: .5rem; }
.chart-legend .sw { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: .3rem; }
.chart-legend .sw.income { background: var(--income); }
.chart-legend .sw.expense { background: var(--expense); }

/* daftar sisa budget di Ringkasan: angka sisanya saja, tanpa pagunya --
   yang ingin diketahui sekilas adalah "masih boleh belanja berapa". */
/* Keterangan bahwa angkanya warisan bulan lalu. Sengaja di atas daftarnya,
   bukan di bawah: kalau di bawah, angkanya sudah terlanjur dibaca sebagai
   sesuatu yang disetel sendiri. */
.carried { margin: 0 0 .6rem; }

.budgetlist { list-style: none; margin: 0; padding: 0; }
.budgetlist li {
  display: flex; align-items: center; justify-content: space-between;
  gap: .8rem; padding: .42rem 0;
}
.budgetlist li + li { border-top: 1px solid var(--border); }
.budget-cat { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .92rem; }

/* ---------- forms ---------- */

label { display: block; margin-bottom: .8rem; font-size: .85rem; color: var(--muted); }

input[type=text], input[type=email], input[type=password], input[type=date],
select, textarea {
  width: 100%; margin-top: .3rem; padding: .7rem .75rem;
  background: var(--card-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px;
  font-size: 1rem; font-family: inherit; appearance: none;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
textarea { resize: vertical; }

.scanbox { margin-bottom: 1rem; }
/* Kekhususannya sengaja .btn.scan-btn, bukan .scan-btn saja: aturan .btn
   ditulis lebih bawah di berkas ini dan display:block miliknya akan menang
   kalau kekhususannya seri. */
.btn.scan-btn {
  display: flex; align-items: center; justify-content: center; gap: .55rem;
  border-style: dashed; cursor: pointer; font-weight: 500;
}
.btn.scan-btn.busy { opacity: .65; pointer-events: none; }
.btn.scan-btn .ico { color: var(--muted); }
.scan-note { margin: .5rem 0 0; text-align: center; }
.scan-note.gagal { color: var(--expense); }

.amount-field { margin: .5rem 0 1rem; }
input.amount-input {
  background: transparent; border: 0; border-bottom: 2px solid var(--border);
  border-radius: 0; text-align: center; font-size: 1.9rem; font-weight: 700;
  padding: .4rem 0; font-variant-numeric: tabular-nums;
}
input.amount-input:focus { outline: none; border-bottom-color: var(--accent); }
/* Warna mengikuti jenis transaksi; tandanya (-, +, ->) ikut di dalam teks
   supaya nilainya tetap benar-benar terpusat. */
input.amount-input.expense  { color: var(--expense); }
input.amount-input.income   { color: var(--income); }
input.amount-input.transfer { color: var(--muted); }

/* Tanggal: input native tetap dipakai (pemilihnya bagus di Android), tapi
   ditumpuk transparan di atas label buatan sendiri -- tampilan format
   Indonesia, perilaku tetap native. */
.datefield {
  position: relative; display: flex; align-items: center; gap: .6rem;
  width: 100%; margin-top: .3rem; padding: .7rem .75rem;
  background: var(--card-2); border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); font-size: 1rem;
}
.datefield > span { flex: 1; font-variant-numeric: tabular-nums; }
.datefield .ico { color: var(--muted); }
.datefield input[type=date] {
  position: absolute; inset: 0; width: 100%; height: 100%;
  margin: 0; padding: 0; border: 0; opacity: 0; cursor: pointer;
}
.datefield:focus-within { outline: 2px solid var(--accent); outline-offset: -1px; }

.btn {
  display: block; width: 100%; padding: .8rem; border-radius: 10px;
  border: 1px solid var(--border); background: var(--card-2); color: var(--text);
  font-size: 1rem; font-weight: 600; text-align: center; cursor: pointer;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn.block { margin-bottom: .85rem; }
.btn:disabled { opacity: .6; }

.typetabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: .45rem; margin-bottom: 1rem; }
.typetab { margin: 0; }
.typetab input { position: absolute; opacity: 0; pointer-events: none; }
/*
 * Sasaran tekan sengaja dibuat jauh lebih tinggi dari yang lazim. Salah satu
 * HP yang dipakai punya garis layar mati di sekitar ketinggian ini: tombol
 * setinggi ~36px bisa tertelan seluruhnya oleh garis itu dan jadi mustahil
 * ditekan, sedangkan 58px menyisakan area hidup di atas maupun di bawahnya.
 */
.typetab span {
  display: flex; align-items: center; justify-content: center;
  min-height: 58px; padding: .5rem .35rem;
  text-align: center; font-size: .9rem; line-height: 1.2;
  border: 1px solid var(--border); border-radius: 12px;
  background: var(--card-2); color: var(--muted);
}
.typetab input:checked + span { color: #fff; border-color: transparent; }
.typetab.expense input:checked + span { background: var(--expense); }
.typetab.income input:checked + span { background: var(--income); color: #06281c; }
.typetab.transfer input:checked + span { background: #64748b; }

.budget-row { display: flex; align-items: center; gap: .7rem; margin-bottom: .55rem; font-size: .9rem; color: var(--text); }
.budget-row span { flex: 1; }
.budget-input { width: 150px !important; margin-top: 0 !important; text-align: right; font-variant-numeric: tabular-nums; }

.danger-card { padding: .6rem; }

.alert {
  background: rgba(239,68,68,.12); border: 1px solid var(--danger);
  color: #fecaca; padding: .7rem .85rem; border-radius: 10px; margin-bottom: .85rem; font-size: .88rem;
}
.notice {
  background: rgba(59,130,246,.12); border: 1px solid var(--accent);
  color: #bfdbfe; padding: .7rem .85rem; border-radius: 10px; margin-bottom: .85rem; font-size: .88rem;
}
.notice.ok { background: rgba(52,211,153,.12); border-color: var(--income); color: #a7f3d0; }

.month-picker {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .55rem 1rem; margin-bottom: .85rem; font-weight: 600;
}
.chev { font-size: 1.5rem; line-height: 1; color: var(--muted); padding: 0 .5rem; }

/* ---------- login ---------- */

.login-body { display: grid; place-items: center; min-height: 100dvh; padding: 1.5rem; }
.login-wrap { width: 100%; max-width: 360px; text-align: center; }
.login-logo { border-radius: 18px; }
.login-wrap h1 { margin: .6rem 0 .1rem; font-size: 1.6rem; }

.btn.google {
  display: flex; align-items: center; justify-content: center; gap: .6rem;
  background: #fff; color: #1f2937; border-color: #fff;
}
.btn.google svg { flex-shrink: 0; }
.login-google { margin-top: 1.6rem; padding: .9rem; }
.login-note { margin-top: 1.4rem; }

/* ---------- layar lebar ---------- */
/*
 * Tidak ada tata letak kedua di sini. Sidebar kiri yang dulu dipakai membuat
 * isinya menepi ke kiri dan meninggalkan lautan kosong di kanan; sekarang
 * kerangkanya sama persis dengan di ponsel -- hanya lebih lapang.
 */

@media (min-width: 768px) {
  :root { --page-w: 820px; }
  .content { padding-left: 1.2rem; padding-right: 1.2rem; }
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .navitem { font-size: .72rem; }
  .navitem .ico { width: 23px; height: 23px; }
}

/* Papan ketik dan tetikus: sasaran sentuh boleh lebih rapat, tapi umpan balik
   hover-nya justru penting. */
@media (hover: hover) {
  .navitem:hover { color: var(--text); }
  .navitem.active:hover { color: var(--accent); }
}