:root {
  --paper: #efe6d8;
  --paper-deep: #e7dccb;
  --card: #fffaf3;
  --ink: #1c1612;
  --muted: #6f645b;
  --line: #e3d5c4;
  --a: #c4552a;
  --a-soft: #f8e4d8;
  --b: #1f6a62;
  --b-soft: #d7ebe7;
  --danger: #8d2e2e;
  --shadow: 0 20px 50px rgba(58, 36, 18, 0.08);
  --nav-h: calc(76px + env(safe-area-inset-bottom));
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body {
  font-family: Outfit, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 0% -10%, #f7e4cf, transparent 55%),
    radial-gradient(700px 380px at 100% 0%, #dceee8, transparent 50%),
    var(--paper);
}

button, input, textarea, select { font: inherit; color: inherit; }

button { cursor: pointer; }

a { color: inherit; }

h1, h2, .brand, .money, .total, .day b {
  font-family: Fraunces, "Iowan Old Style", Palatino, Georgia, serif;
  font-weight: 560;
}

#app { min-height: 100dvh; }

.booting {
  margin: 0;
  padding: 28vh 24px;
  text-align: center;
  color: var(--muted);
}

.phone {
  width: min(480px, 100%);
  margin: 0 auto;
  min-height: 100dvh;
  padding: calc(18px + env(safe-area-inset-top)) 18px var(--nav-h);
}

.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.brand {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.sync {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.sync[data-state="ok"] { color: var(--b); }
.sync[data-state="error"] { color: var(--danger); }

h1 {
  margin: 0 0 8px;
  font-size: 2rem;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

h1:focus { outline: none; }

.lede, .hint, .muted { color: var(--muted); }

.lede { margin: 0 0 22px; line-height: 1.45; }

.code-input { font-size: 1.15rem; letter-spacing: 0.03em; }

.flash, .error {
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: 12px;
  line-height: 1.35;
}

.flash { background: var(--b-soft); }
.error { background: #f8e4e0; color: var(--danger); }

.stack { display: grid; gap: 14px; }

label.field { display: grid; gap: 6px; font-size: 0.92rem; }

input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  background: white;
  border-radius: 14px;
  padding: 13px 14px;
}

textarea { min-height: 84px; resize: vertical; }

input:focus-visible, textarea:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--a);
  outline-offset: 2px;
}

.primary, .ghost, .danger, .text-btn {
  border-radius: 999px;
  padding: 13px 16px;
  border: 0;
}

.primary {
  background: var(--ink);
  color: #f6efe4;
  font-weight: 600;
}

a.primary, a.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

form .primary { width: 100%; }

.ghost {
  background: transparent;
  border: 1px solid var(--line);
}

.danger { background: transparent; color: var(--danger); }

.text-btn {
  background: transparent;
  padding: 0;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.monthbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.monthbar h1 { margin: 0; font-size: 1.7rem; }

.icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card);
  font-size: 1.4rem;
  line-height: 1;
}

.icon-btn:disabled { opacity: 0.35; cursor: default; }

.total {
  margin: 8px 0 0;
  font-size: 3rem;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.stats { margin: 8px 0 18px; color: var(--muted); }

.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.who {
  background: var(--card);
  border-radius: 18px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.who h2 { margin: 0 0 8px; font-size: 1.15rem; }

.who .money { margin: 0; font-size: 1.35rem; }

.who p { margin: 4px 0 0; }

.who-a { background: var(--a-soft); }
.who-b { background: var(--b-soft); }

.balance {
  margin-top: 14px;
  padding: 16px;
  border-radius: 18px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.balance p { margin: 0; }

.balance .money { margin: 4px 0; font-size: 1.8rem; }

.balance .primary { margin-top: 12px; }

.balance.even { background: var(--b-soft); }

.account-actions {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.account-actions .primary,
.account-actions .ghost { width: 100%; }

.cats { display: grid; gap: 10px; margin: 18px 0; }

.cat-top, .row, .acerto, .expense, .card-body {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.track {
  margin-top: 6px;
  height: 8px;
  border-radius: 99px;
  background: rgba(28, 22, 18, 0.08);
  overflow: hidden;
}

.fill { height: 100%; background: var(--ink); border-radius: inherit; }

.section-title {
  margin: 22px 0 10px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.card, .expense, .acerto, .confirm {
  background: var(--card);
  border-radius: 18px;
  padding: 12px;
  box-shadow: var(--shadow);
  text-decoration: none;
}

.cards, .expense-list, .acertos { display: grid; gap: 10px; }

.card { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; }

.day { display: grid; justify-items: center; min-width: 52px; }

.day b { font-size: 1.4rem; line-height: 1; }

.day span { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; }

.day .year { text-transform: none; }

.date-fields {
  display: grid;
  grid-template-columns: 4.4rem minmax(0, 1fr) 5.2rem;
  gap: 8px;
  max-width: 100%;
}

.date-fields label {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.date-fields input,
.date-fields select {
  padding: 12px 8px;
  text-align: center;
}

.date-fields select { text-align: left; }

.card h2, .expense strong, .acerto strong { margin: 0; font-size: 1.05rem; }

.card p, .sub { margin: 3px 0 0; color: var(--muted); font-size: 0.88rem; }

.kicker { margin: 0; color: var(--muted); }

.kicker::first-letter { text-transform: uppercase; }

.place { margin: 0 0 8px; font-size: 1.05rem; }

.note {
  margin: 0 0 14px;
  white-space: pre-wrap;
  line-height: 1.4;
}

.empty {
  padding: 28px 8px 8px;
}

.empty h2 { margin: 0 0 8px; font-size: 1.6rem; }

.expense {
  align-items: flex-start;
  padding: 14px;
}

.expense .sub { display: block; }

.form-card {
  display: grid;
  gap: 12px;
  margin: 0;
  min-inline-size: 0;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 250, 243, 0.72);
  border: 1px dashed var(--line);
}

.pills { display: flex; flex-wrap: wrap; gap: 6px; max-width: 100%; }

.pills label {
  position: relative;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  background: white;
  overflow-wrap: anywhere;
  text-align: center;
}

.types {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  max-width: 100%;
}

.types label {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 48px;
  padding: 10px 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: white;
  text-align: center;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.types label span { min-width: 0; }

.types label:last-child:nth-child(odd) { grid-column: 1 / -1; }

.types input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.types label:has(input:checked) {
  background: var(--ink);
  color: #f6efe4;
  border-color: var(--ink);
}

.pills label:has(input:focus-visible),
.types label:has(input:focus-visible) {
  outline: 2px solid var(--a);
  outline-offset: 2px;
}

@media (min-width: 420px) {
  .types { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.pills input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.pills label:has(input:checked) {
  background: var(--ink);
  color: #f6efe4;
  border-color: var(--ink);
}

.form-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 1.15rem;
}

.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.actions .primary, .actions .ghost, .actions .danger { width: auto; }

.search { margin: 8px 0 14px; }

.confirm p { margin: 0 0 12px; }

.nav {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(480px, 100%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  gap: 4px;
  padding: 8px 10px calc(10px + env(safe-area-inset-bottom));
  background: rgba(239, 230, 216, 0.94);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(28, 22, 18, 0.06);
}

.nav a {
  display: grid;
  justify-items: center;
  gap: 2px;
  text-decoration: none;
  font-size: 0.72rem;
  color: var(--muted);
  padding: 4px 0;
}

.nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }

.nav svg { width: 22px; height: 22px; }

legend {
  padding: 0;
  margin-bottom: 4px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.file input { display: none; }

.file {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 760px) {
  .phone {
    width: 100%;
    min-height: 100dvh;
    padding: 32px max(32px, 4vw) var(--nav-h);
  }
  .phone main { width: min(1180px, 100%); margin: 0 auto; }
  .welcome { max-width: 460px; margin: 10vh auto; }
  .nav {
    left: 0;
    width: 100%;
    transform: none;
  }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cats { grid-template-columns: 1fr 1fr; }
  #outing-form { max-width: 720px; }
}

@media (min-width: 1100px) {
  .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}