:root {
  color-scheme: dark;
  accent-color: #e0b15a;
  --bg: #101114;
  --bg-deep: #090a0c;
  --card: #1a1c22;
  --ink: #f4f1ea;
  --muted: #c2bdb4;
  --faint: #8f8b84;
  --line: #2e323c;
  --field: #14161b;
  --field-line: #4a4e59;
  --accent: #e0b15a;
  --accent-ink: #1c1408;
  --danger: #f0b4b0;
  --ok: #b7d7c3;
  --warn-bg: #2a221c;
  --warn-line: #6a4e32;
  font-family: system-ui, "Segoe UI", sans-serif;
  line-height: 1.4;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body { margin: 0; }

body {
  background: var(--bg-deep);
  color: var(--ink);
  min-height: 100dvh;
}

button, input, select { font: inherit; }

button { cursor: pointer; }

.shell {
  width: min(100%, 28rem);
  min-height: 100dvh;
  margin-inline: auto;
  background: var(--bg);
}

.gate {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem;
  padding-top: calc(1.5rem + env(safe-area-inset-top));
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

h1, h2, h3 { font-weight: 600; letter-spacing: -0.02em; }

h1 { margin: 0.25rem 0 0; font-size: 2rem; }

h2 { margin: 0 0 0.75rem; font-size: 1.5rem; }

h3 { margin: 1.75rem 0 0.5rem; font-size: 1.05rem; }

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

.lede { margin: 0.5rem 0 1.5rem; }

.note {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  border-radius: 0.9rem;
}

.hint { margin: 0.35rem 0 0.75rem; font-size: 0.92rem; }

.field { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 0.9rem; }

.field label, .field span, legend {
  color: var(--muted);
  font-size: 0.92rem;
}

input, select, output.usd-box {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.8rem;
  color: var(--ink);
  background: var(--field);
  border: 1px solid var(--field-line);
  border-radius: 0.8rem;
  font-size: 1rem;
}

output.usd-box {
  display: flex;
  align-items: center;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

input:focus-visible, select:focus-visible, button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

input:user-invalid, select:user-invalid { border-color: #e07a7a; }

.password-row, .split, .money-row { display: grid; gap: 0.75rem; }

.password-row { grid-template-columns: 1fr auto; align-items: center; }

.password-row button, .ghost, .text-btn, button[type="submit"] { min-height: 48px; }

.password-row button {
  padding-inline: 0.9rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--field-line);
  border-radius: 0.8rem;
}

.split { grid-template-columns: 1fr 1fr; }

.money-row { grid-template-columns: 1.25fr 0.9fr; align-items: end; }

.money-row .field { margin-bottom: 0.9rem; }

button[type="submit"], .ghost, #add-btn {
  width: 100%;
  border-radius: 999px;
  font-weight: 650;
}

button[type="submit"], #add-btn {
  color: var(--accent-ink);
  background: var(--accent);
  border: 0;
}

.ghost {
  margin: 0.25rem 0 0.75rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--field-line);
}

.text-btn {
  padding: 0.4rem 0;
  color: var(--muted);
  background: none;
  border: 0;
}

.text-btn.danger { color: var(--danger); }

.check {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 48px;
  margin: 0.15rem 0;
}

.check input { width: 1.25rem; height: 1.25rem; min-height: 0; }

fieldset {
  margin: 0 0 1rem;
  padding: 0.25rem 0 0.5rem;
  border: 0;
}

.top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: calc(1rem + env(safe-area-inset-top)) 1.25rem 0.25rem;
}

.top h1 { font-size: 1.35rem; }

.top p { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.92rem; }

#settings-btn {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  flex: none;
}

#settings-btn svg, .tabs svg { width: 22px; height: 22px; }

#back-btn {
  min-height: 48px;
  padding-inline: 0.25rem;
  color: var(--accent);
  background: none;
  border: 0;
}

main { padding: 0.5rem 1.25rem calc(5.5rem + env(safe-area-inset-bottom)); }

body.with-add main { padding-bottom: calc(9.5rem + env(safe-area-inset-bottom)); }

.credit-label {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.credit-value {
  margin: 0.15rem 0 0;
  font-size: clamp(2.8rem, 14vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.credit-usd { margin: 0.35rem 0 0; color: var(--accent); font-variant-numeric: tabular-nums; }

.bar {
  height: 0.45rem;
  margin-top: 1rem;
  background: #2a2d34;
  border-radius: 999px;
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--accent);
}

.bar.level-50 span { background: #e09a3e; }
.bar.level-75 span { background: #e07a45; }
.bar.level-90 span { background: #e15d5d; }

@media (prefers-reduced-motion: no-preference) {
  .bar span { transition: width 180ms linear; }
}

.used-line, .end-line { margin: 0.45rem 0 0; color: var(--muted); font-size: 0.92rem; }

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin-top: 1.1rem;
}

.stat {
  padding: 0.85rem 0.9rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.stat.wide { grid-column: 1 / -1; }

.stat span, .stat small { display: block; color: var(--muted); }

.stat span { font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; }

.stat strong {
  display: block;
  margin: 0.25rem 0;
  font-size: 1.15rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.stat small { font-size: 0.85rem; }

.pace-over { color: var(--danger); }
.pace-under { color: var(--ok); }

.warning {
  margin-top: 0.9rem;
  padding: 0.8rem 0.9rem;
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  border-radius: 0.9rem;
}

.day { margin-top: 1.35rem; }

.day-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.day-head span { color: var(--muted); font-variant-numeric: tabular-nums; }

.entry {
  width: 100%;
  min-height: 48px;
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 0;
  color: inherit;
  text-align: start;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.entry-copy, .entry-money { display: flex; flex-direction: column; }

.entry-money { align-items: flex-end; font-variant-numeric: tabular-nums; }

.entry-item, .flag { color: var(--muted); font-size: 0.88rem; }

.flag { color: var(--danger); }

.empty { margin: 2rem 0; color: var(--muted); }

.guide { list-style: none; margin: 0; padding: 0; }

.guide li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.guide span { display: block; color: var(--muted); font-size: 0.85rem; }

.guide strong { display: block; margin: 0.1rem 0; font-weight: 600; }

.guide p { margin: 0.15rem 0 0; color: var(--muted); }

.tip {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--line);
}

.tip p { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.9rem; }

.folio-line {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr auto;
  gap: 0.5rem;
  align-items: end;
  margin-bottom: 0.75rem;
}

.folio-line .field { margin: 0; }

.compare-block { margin-top: 1rem; }

.compare-block h3 { margin-top: 0.4rem; }

.compare-ok { color: var(--ok); }

.place-row {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.inset {
  margin: 0 0 0.9rem;
  padding: 0.8rem;
  background: var(--card);
  border-radius: 0.9rem;
}

#add-btn, .tabs {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  width: min(28rem, 100%);
}

#add-btn {
  bottom: calc(4.6rem + env(safe-area-inset-bottom));
  width: min(25.5rem, calc(100% - 2rem));
  z-index: 2;
}

#add-btn[hidden] { display: none; }

.tabs {
  bottom: 0;
  z-index: 2;
  display: flex;
  padding: 0.2rem 0.4rem calc(0.35rem + env(safe-area-inset-bottom));
  background: var(--bg);
  border-top: 1px solid var(--line);
}

.tabs button {
  flex: 1;
  min-height: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  color: var(--faint);
  background: none;
  border: 0;
  font-size: 0.75rem;
}

.tabs button[aria-current="page"] { color: var(--accent); }

dialog {
  width: min(28rem, 100%);
  max-height: min(92dvh, 100%);
  margin: auto auto 0;
  padding: 0;
  color: var(--ink);
  background: #16181d;
  border: 0;
  border-radius: 1.25rem 1.25rem 0 0;
}

dialog::backdrop { background: rgb(0 0 0 / 0.62); }

#entry-form {
  padding: 0.4rem 1.25rem calc(1.25rem + env(safe-area-inset-bottom));
  overflow: auto;
  max-height: min(92dvh, 100%);
}

.sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  padding-top: 0.8rem;
  background: #16181d;
}

.sheet-head h2 { margin: 0; font-size: 1.25rem; }

#login-error, #settings-error { color: var(--danger); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

html { scrollbar-width: thin; scrollbar-color: #3a3e48 var(--bg); }