/* Catatan Warung: a debt notebook. White ruled paper on a pale-blue desk, ballpoint-blue ink,
   ledger totals with a double underline, Hutang Barang as paper slips, and a green LUNAS stamp. */

@font-face {
  font-family: 'Atkinson Hyperlegible';
  src: url('/fonts/atkinson-hyperlegible-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Atkinson Hyperlegible';
  src: url('/fonts/atkinson-hyperlegible-latin-700-normal.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

:root {
  --kertas: #ffffff;
  --meja: #e6edf6;
  --garis: #c3d3e8;
  --margin: #e06a6a;
  --tinta: #1e3a8a;
  --tinta-tekan: #172c69;
  --tinta-muda: #e3eaf7;
  --teks: #1f2937;
  --redup: #4b5563;
  --batas: #7b93b5; /* input borders, 3:1 on white */
  --stempel: #157f3b;
  --stempel-muda: #e3f4e8;
  --merah: #b42318;
  --merah-muda: #fde8e6;
  --kuning: #8a4b00;
  --kuning-muda: #fff3d1;
  --fokus: #f59e0b;

  --r-tombol: 12px;
  --r-kertas: 4px;
  --tab-h: 76px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --margin-x: 26px; /* red margin line position inside a page */
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 20px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--meja);
  color: var(--teks);
  font-family: 'Atkinson Hyperlegible', system-ui, Roboto, sans-serif;
  line-height: 1.45;
  touch-action: manipulation;
}

main {
  max-width: 600px;
  margin: 0 auto;
  /* The top band is reserved for the status bar so it never covers the title. */
  padding: calc(46px + env(safe-area-inset-top, 0px)) 16px calc(var(--tab-h) + var(--safe-b) + 112px);
  outline: none;
}

h1 {
  font-size: 1.5rem;
  line-height: 1.15;
  margin: 6px 0 14px;
  color: var(--tinta);
  overflow-wrap: anywhere;
}

h2 {
  font-size: 1.05rem;
  margin: 30px 0 10px;
  color: var(--redup);
}

p {
  margin: 0 0 12px;
}

.num {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Status strip ---------- */
.status {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 25;
  transform: translateY(-110%);
  transition: transform 200ms ease-out;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 6px 16px;
  padding-top: max(6px, env(safe-area-inset-top));
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--stempel-muda);
  color: var(--stempel);
}
.status.tampil {
  transform: none;
}
.status.wait {
  background: var(--kuning-muda);
  color: var(--kuning);
}
.status svg {
  width: 20px;
  height: 20px;
  flex: none;
}

/* ---------- Bottom tabs ---------- */
.tabs {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--kertas);
  border-top: 2px solid var(--garis);
  padding-bottom: var(--safe-b);
}
.tabs a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: var(--tab-h);
  padding: 6px 4px;
  color: var(--redup);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.15;
}
.tabs a[aria-current='page'] {
  color: var(--tinta);
  background: var(--tinta-muda);
  box-shadow: inset 0 4px 0 var(--tinta);
}
.tabs svg {
  width: 30px;
  height: 30px;
}

/* ---------- Ledger total: the page header with a double underline ---------- */
.buku-total {
  position: relative;
  background: var(--kertas);
  border-radius: var(--r-kertas);
  padding: 14px 18px 16px calc(var(--margin-x) + 16px);
  margin-bottom: 14px;
  box-shadow: 0 1px 0 var(--garis);
}
.buku-total::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--margin-x);
  border-left: 2px solid var(--margin);
}
.buku-label {
  margin: 0;
  font-weight: 700;
  color: var(--redup);
}
.buku-angka {
  margin: 2px 0 0;
  text-align: right;
  font-size: 2rem;
  font-weight: 700;
  color: var(--tinta);
  line-height: 1.25;
}
.buku-angka span {
  border-bottom: 6px double currentColor;
  padding-bottom: 2px;
}
.buku-total.merah .buku-angka {
  color: var(--merah);
}
.buku-total .hint {
  margin: 10px 0 0;
}
.buku-total.lunas {
  display: flex;
  justify-content: center;
  padding: 22px 18px 22px calc(var(--margin-x) + 16px);
}

/* ---------- LUNAS stamp ---------- */
.stempel {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  color: var(--stempel);
  border: 3px solid currentColor;
  outline: 1.5px solid currentColor;
  outline-offset: 3px;
  border-radius: 6px;
  padding: 2px 12px 3px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.1;
  transform: rotate(-7deg);
  mix-blend-mode: multiply;
}
.stempel small {
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  text-transform: none;
}
.stempel.besar {
  font-size: 1.9rem;
  padding: 6px 22px 8px;
  border-width: 4px;
  outline-width: 2px;
  outline-offset: 4px;
}
.stempel.besar small {
  font-size: 0.8rem;
}
.stempel.baru {
  animation: cap 420ms cubic-bezier(0.2, 0.9, 0.3, 1.25) both;
}
@keyframes cap {
  from {
    opacity: 0;
    transform: rotate(-16deg) scale(1.9);
  }
  to {
    opacity: 1;
    transform: rotate(-7deg) scale(1);
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 58px;
  padding: 10px 18px;
  border-radius: var(--r-tombol);
  border: 2px solid transparent;
  font: inherit;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 150ms ease-out, transform 100ms ease-out;
}
.btn:active {
  transform: scale(0.98);
}
.btn svg {
  width: 26px;
  height: 26px;
  flex: none;
}
.btn-block {
  display: flex;
  width: 100%;
}
.btn-primary {
  background: var(--tinta);
  color: #fff;
}
.btn-primary:active {
  background: var(--tinta-tekan);
}
.btn-accent {
  background: var(--stempel);
  color: #fff;
}
.btn-secondary {
  background: var(--kertas);
  color: var(--tinta);
  border-color: var(--tinta);
}
.btn-danger {
  background: var(--kertas);
  color: var(--merah);
  border-color: var(--merah);
}
.btn-danger-solid {
  background: var(--merah);
  color: #fff;
}
.btn-ghost {
  background: transparent;
  color: var(--tinta);
  min-height: 52px;
  padding: 8px 4px;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}
.btn:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--fokus);
  outline-offset: 2px;
}
.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}
.row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.icon-btn {
  width: 56px;
  height: 56px;
  min-height: 56px;
  padding: 0;
  flex: none;
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 52px;
  color: var(--tinta);
  font-weight: 700;
  text-decoration: none;
  padding-right: 12px;
}
.back svg {
  width: 26px;
  height: 26px;
}

/* ---------- Notebook page list ---------- */
.list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--kertas);
  border-radius: var(--r-kertas);
  box-shadow: 0 1px 0 var(--garis);
}
.list::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--margin-x);
  border-left: 2px solid var(--margin);
  pointer-events: none;
}
.list > li + li {
  border-top: 2px solid var(--garis);
}
.item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 74px;
  padding: 12px 12px 12px calc(var(--margin-x) + 14px);
  color: inherit;
  text-decoration: none;
  width: 100%;
  background: none;
  border: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.item:active {
  background: var(--tinta-muda);
}
.item .grow {
  flex: 1;
  min-width: 0;
}
.item .judul {
  font-weight: 700;
  font-size: 1.05rem;
  overflow-wrap: anywhere;
}
.item .sub {
  font-size: 0.85rem;
  color: var(--redup);
}
.item .jumlah {
  font-weight: 700;
  font-size: 1.1rem;
  text-align: right;
  color: var(--tinta);
}
.item > svg {
  width: 26px;
  height: 26px;
  color: var(--redup);
  flex: none;
}
.item .stempel {
  margin-top: 8px;
  font-size: 0.8rem;
}
.tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 6px;
  padding: 2px 8px;
  margin-top: 4px;
}
.tag-lebih {
  background: var(--merah-muda);
  color: var(--merah);
}
.tag-sebagian {
  background: var(--kuning-muda);
  color: var(--kuning);
}

.kosong {
  position: relative;
  color: var(--redup);
  padding: 22px 16px 22px calc(var(--margin-x) + 16px);
  background: var(--kertas);
  border-radius: var(--r-kertas);
  box-shadow: 0 1px 0 var(--garis);
}
.kosong::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--margin-x);
  border-left: 2px solid var(--margin);
}
.list .kosong {
  box-shadow: none;
}

/* ---------- Paper slip (nota) for one Hutang Barang or one loan ---------- */
.nota-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.nota-wrap {
  filter: drop-shadow(0 0 1px #9fb3cf) drop-shadow(0 2px 0 #c3d3e8);
  margin-bottom: 18px;
}
.nota {
  --z: 9px;
  position: relative;
  display: block;
  background: var(--kertas);
  color: inherit;
  text-decoration: none;
  padding: 14px 16px calc(14px + var(--z));
  border-radius: var(--r-kertas) var(--r-kertas) 0 0;
  -webkit-mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / calc(2 * var(--z)) 100%;
  mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / calc(2 * var(--z)) 100%;
}
a.nota:active {
  background: var(--tinta-muda);
}
.nota-kepala {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  padding-bottom: 8px;
  margin-bottom: 6px;
  border-bottom: 2px solid var(--garis);
}
.nota-ubah {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--tinta);
  font-size: 0.9rem;
}
.nota-ubah svg {
  width: 20px;
  height: 20px;
}
.nota-baris {
  padding: 6px 0;
}
.nota-nama {
  font-weight: 700;
  overflow-wrap: anywhere;
}
.nota-hitung,
.nota-jumlah,
.nota-sisa,
.nota-rinci {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.nota-hitung {
  color: var(--redup);
}
.nota-hitung .num:last-child {
  color: var(--teks);
}
.nota-rinci {
  padding: 6px 0;
}
.nota-ket {
  margin: 6px 0 0;
  font-size: 0.9rem;
  color: var(--redup);
}
.nota-jumlah {
  margin-top: 8px;
  padding-top: 10px;
  border-top: 2px dashed var(--batas);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--tinta);
}
.nota-sisa {
  margin-top: 6px;
  font-weight: 700;
  color: var(--kuning);
}
.nota .stempel {
  display: flex;
  width: max-content;
  margin: 16px auto 6px;
  font-size: 1.15rem;
  padding: 3px 14px 4px;
}

/* ---------- Forms ---------- */
label,
.label-text {
  display: block;
  font-weight: 700;
  margin: 20px 0 6px;
}
.hint {
  font-size: 0.85rem;
  color: var(--redup);
  font-weight: 400;
}
input,
textarea {
  width: 100%;
  min-height: 60px;
  padding: 12px 14px;
  font: inherit;
  font-size: 1.1rem;
  color: var(--teks);
  background: var(--kertas);
  border: 2px solid var(--batas);
  border-radius: var(--r-tombol);
}
input:focus,
textarea:focus {
  border-color: var(--tinta);
}
textarea {
  min-height: 90px;
  resize: vertical;
}
input.uang {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--tinta);
  font-variant-numeric: tabular-nums;
}
.error {
  color: var(--merah);
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 6px;
}
.error:empty {
  display: none;
}
[aria-invalid='true'] {
  border-color: var(--merah);
}

.cepat {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
  margin-top: 8px;
}
.cepat .btn {
  min-height: 54px;
  padding: 6px 8px;
  font-size: 1rem;
  transition: none;
}
.cepat .btn[aria-pressed='true'] {
  background: var(--tinta);
  color: #fff;
}

/* Date picker: big readable date with ‹ › and quick buttons */
.tanggal {
  background: var(--kertas);
  border-radius: var(--r-kertas);
  box-shadow: 0 1px 0 var(--garis);
  padding: 12px;
}
.tanggal-geser {
  display: flex;
  align-items: center;
  gap: 10px;
}
.tanggal-teks {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  line-height: 1.2;
}
.tanggal-teks span {
  color: var(--redup);
  font-weight: 700;
}
.tanggal-teks strong {
  font-size: 1.25rem;
  color: var(--tinta);
}
.tanggal .icon-btn svg {
  width: 30px;
  height: 30px;
}
.tanggal .cepat {
  grid-template-columns: 1fr 1fr;
  margin-top: 10px;
}

/* Lines being written into a Hutang Barang */
.baris {
  background: var(--kertas);
  border-radius: var(--r-kertas);
  box-shadow: 0 1px 0 var(--garis);
  padding: 12px 14px;
  margin-bottom: 10px;
}
.baris-atas {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.baris-atas .judul {
  flex: 1;
  font-weight: 700;
  font-size: 1.1rem;
  padding-top: 12px;
  overflow-wrap: anywhere;
}
.baris-isi {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  margin-top: 2px;
}
.baris-isi label {
  margin: 6px 0 4px;
  font-size: 0.9rem;
}
.baris-isi input {
  min-height: 56px;
  font-size: 1.1rem;
}
.stepper {
  display: flex;
  gap: 6px;
}
.stepper input {
  text-align: center;
  padding: 8px 4px;
  min-width: 0;
  font-weight: 700;
}
.stepper .btn {
  width: 64px;
  min-height: 56px;
  padding: 0;
  flex: none;
}
.subtotal {
  text-align: right;
  font-weight: 700;
  color: var(--tinta);
  margin-top: 10px;
}
.pilih-barang {
  margin-top: 10px;
}
.pilih-barang .item {
  min-height: 62px;
}
.barang-baru {
  padding: 12px 14px 14px calc(var(--margin-x) + 14px);
}
.barang-baru .judul {
  font-weight: 700;
}

/* Sticky save bar above the tabs */
.aksi {
  position: fixed;
  left: 0;
  right: 0;
  bottom: calc(var(--tab-h) + var(--safe-b));
  z-index: 15;
  background: var(--kertas);
  border-top: 2px solid var(--garis);
  padding: 10px 16px;
}
.aksi-isi {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.aksi-isi .total {
  flex: 1;
}
.aksi-isi .total small {
  display: block;
  font-size: 0.8rem;
  color: var(--redup);
}
.aksi-isi .total strong {
  font-size: 1.35rem;
  color: var(--tinta);
}
.aksi-isi .btn {
  min-width: 140px;
}

/* ---------- Dialog ---------- */
dialog {
  width: min(92vw, 460px);
  border: 0;
  border-radius: 14px;
  padding: 22px 18px 18px;
  color: var(--teks);
}
dialog::backdrop {
  background: rgb(15 23 42 / 0.55);
}
dialog p {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
  white-space: pre-line;
}
.dialog-actions {
  display: flex;
  gap: 10px;
}
.dialog-actions .btn {
  flex: 1;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}