:root {
  color-scheme: light;
  --bg: #f7f3ea;
  --panel: #fffdf8;
  --ink: #20201d;
  --muted: #6f685c;
  --line: #ddd3c2;
  --accent: #1f7a64;
  --accent-strong: #155d4c;
  --accent-soft: #dceee8;
  --blue: #3d6f9c;
  --blue-soft: #dfe9f5;
  --danger: #a6423a;
  --shadow: 0 14px 30px rgba(70, 55, 30, 0.1);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0) 220px),
    var(--bg);
  color: var(--ink);
}

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

button {
  -webkit-tap-highlight-color: transparent;
}

.app-shell {
  width: min(100%, 680px);
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 14px max(28px, env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.eyebrow {
  margin: 0 0 3px;
  color: var(--muted);
  font-size: 13px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 30px;
  line-height: 1.1;
  letter-spacing: 0;
}

h2 {
  font-size: 18px;
  letter-spacing: 0;
}

.quick-entry,
.summary-panel,
.export-panel,
.ledger-panel {
  margin-bottom: 14px;
  padding: 14px;
  border: 1px solid rgba(110, 93, 65, 0.16);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.section-heading h2 {
  flex: 0 0 auto;
  white-space: nowrap;
}

.section-heading select {
  flex: 1 1 auto;
  min-width: 0;
}

.section-heading strong {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 13px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

input,
textarea,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

input,
select {
  padding: 0 12px;
}

textarea {
  resize: vertical;
  padding: 11px 12px;
  line-height: 1.45;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31, 122, 100, 0.14);
}

.date-field,
.message-field {
  margin-bottom: 12px;
}

.input-grid {
  display: grid;
  grid-template-columns: 1fr 1fr minmax(92px, 0.8fr);
  gap: 8px;
}

.form-actions {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 8px;
  margin-top: 12px;
}

.export-controls {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 8px;
  margin-bottom: 12px;
}

.export-controls label[hidden] {
  display: none;
}

.wide-button {
  width: 100%;
}

.primary-button,
.secondary-button,
.text-button,
.icon-button {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

.primary-button {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.primary-button:active {
  background: var(--accent-strong);
}

.secondary-button {
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 700;
}

.text-button {
  min-height: 36px;
  padding: 0 10px;
  background: transparent;
  color: var(--accent-strong);
  font-weight: 700;
}

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

.icon-button {
  width: 44px;
  flex: 0 0 44px;
  background: var(--blue);
  color: #fff;
  font-size: 22px;
  font-weight: 800;
}

.total-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  margin-bottom: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #fff1a8;
}

.total-strip span {
  color: #665f4e;
}

.total-strip strong {
  font-size: 22px;
  letter-spacing: 0;
}

.summary-list,
.ledger-list {
  display: grid;
  gap: 8px;
}

.summary-group {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.summary-group-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  padding: 0 12px;
  border: 0;
  background: var(--blue-soft);
  color: var(--ink);
  text-align: left;
}

.group-name {
  font-weight: 800;
}

.summary-items {
  display: grid;
}

.summary-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  min-height: 38px;
  padding: 8px 12px;
  border-top: 1px solid #eee6d9;
}

.summary-row span:first-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.summary-row span:last-child {
  font-variant-numeric: tabular-nums;
}

.ledger-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 64px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.ledger-main {
  font-weight: 800;
  overflow-wrap: anywhere;
}

.ledger-meta {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.ledger-side {
  display: grid;
  justify-items: end;
  gap: 4px;
}

.ledger-side strong {
  font-variant-numeric: tabular-nums;
}

.ledger-side button {
  min-height: 30px;
  padding: 0 8px;
  border: 1px solid #ead0ca;
  border-radius: 6px;
  background: #fff5f3;
  color: var(--danger);
  font-size: 12px;
}

.empty {
  padding: 18px 10px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 390px) {
  .input-grid {
    grid-template-columns: 1fr 1fr;
  }

  .export-controls {
    grid-template-columns: 1fr;
  }

  .input-grid label:last-child {
    grid-column: 1 / -1;
  }

  h1 {
    font-size: 28px;
  }
}