:root {
  --bg: #f6f7f9;
  --surface: #fff;
  --surface-soft: #fafbfc;
  --ink: #202124;
  --text: var(--ink);
  --muted: #74757b;
  --line: #e5e6ea;
  --blue: #087aff;
  --blue-soft: #edf4ff;
  --expense: #aa534f;
  --income: #39825b;
  --green-soft: #edf6f0;
  --red-soft: #fbf0ee;
}

html { scrollbar-gutter: auto; }
body { font-size: 16px; line-height: 1.5; }
button, input, select, textarea { letter-spacing: 0; }
button { transition: background-color 120ms ease, opacity 120ms ease; }
[data-ui-icon] { display: inline-flex; flex: 0 0 auto; align-items: center; justify-content: center; }
[data-ui-icon] svg { display: block; }
.app-shell { padding: 0 20px calc(104px + env(safe-area-inset-bottom)); }
.top-bar {
  min-height: calc(54px + env(safe-area-inset-top));
  margin: 0 -20px 20px;
  padding: env(safe-area-inset-top) 20px 0;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.top-bar h1 { font-size: 17px; line-height: 24px; font-weight: 600; }
.top-bar .icon-button { width: 44px; height: 44px; padding: 10px; background: transparent; }
.top-bar .icon-button svg { width: 24px; height: 24px; }
.section-heading { margin: 0 0 24px; gap: 12px; align-items: end; }
h2 { font-size: 28px; line-height: 36px; font-weight: 650; }
h3 { font-size: 17px; line-height: 24px; font-weight: 600; }
.eyebrow { font-size: 13px; line-height: 20px; font-weight: 400; }
#analysisView > .section-heading .eyebrow,
#assetsView > .section-heading .eyebrow,
#settingsView > .section-heading .eyebrow { display: none; }
.sync-pill { padding: 0; background: transparent; min-height: 24px; font-size: 12px; color: var(--income); }
.sync-pill.status-wait { color: #946018; background: transparent; }
.automatic-storage-notice { margin-bottom: 20px; padding: 12px; border-radius: 8px; }

/* One primary number, then three supporting numbers. */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px 12px;
  overflow: visible;
  background: transparent;
  border: 0;
  border-radius: 0;
}
.metric-grid .metric-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  gap: 4px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.metric-grid .metric-card-expense { grid-column: 1 / -1; gap: 8px; }
.metric-card span, .metric-card small { font-size: 13px; line-height: 20px; font-weight: 400; }
.metric-grid .metric-card strong { align-self: stretch; margin: 0; text-align: left; font-size: 17px; line-height: 24px; font-weight: 550; white-space: nowrap; }
.metric-grid .metric-card-expense strong { font-size: 38px; line-height: 46px; color: var(--expense); }
.metric-grid .metric-card-income strong { color: var(--income); }
.metric-card:not(.metric-card-expense) small { font-size: 11px; line-height: 16px; }
.progress-wrap { align-self: stretch; width: 100%; margin: 4px 0 0; }
.progress-track { height: 4px; border-radius: 2px; background: var(--line); }
.panel { margin-top: 24px; padding: 24px 0 0; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: transparent; }
.panel-heading { min-height: 32px; margin-bottom: 12px; gap: 10px; }
.panel-heading > span { font-size: 13px; font-weight: 400; }
.advice-item { padding: 8px 0 8px 18px; }
.advice-item::before { width: 6px; height: 6px; top: 18px; left: 0; }
.advice-item strong { font-size: 16px; line-height: 24px; }
.advice-item span { display: block; margin-top: 4px; font-size: 13px; line-height: 20px; }
summary { cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.review-disclosure > summary { display: grid; grid-template-columns: minmax(0, 1fr) auto 20px; min-height: 44px; margin: -6px 0; }
.disclosure-chevron svg { width: 16px; height: 16px; color: var(--muted); transition: transform 150ms ease; }
details[open] > summary .disclosure-chevron svg { transform: rotate(180deg); }
.review-list { grid-template-columns: 1fr; gap: 0; padding-top: 12px; }
.review-item, .review-item.warning, .review-item.danger { min-height: 0; padding: 16px 0; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: transparent; gap: 6px; }
.review-item.warning strong { color: #946018; }
.review-item.danger strong { color: var(--expense); }
.review-item span, .review-item p { font-size: 13px; line-height: 20px; }
.review-item strong { font-size: 17px; line-height: 24px; }

.entry-form { gap: 12px; }
#inputView:not(:has(.entry-form.is-editing)) .section-heading .eyebrow { display: none; }
#inputView > .section-heading { margin-bottom: 16px; }
.type-toggle { gap: 4px; min-height: 48px; padding: 4px; background: var(--line); }
.type-toggle label, .type-toggle span, .type-action { min-height: 44px; }
.type-toggle span, .type-action { font-size: 14px; }
.type-toggle input:focus-visible + span { outline: 2px solid var(--blue); outline-offset: 2px; }
.type-toggle input:checked + span { box-shadow: 0 1px 4px rgb(0 0 0 / 9%); }
.shortcut-button { padding: 0; min-height: 44px; border: 0; background: transparent; }
.shortcut-button strong, .shortcut-button span { font-size: 13px; font-weight: 400; }
.amount-field { position: relative; gap: 4px; border-bottom: 1px solid var(--line); }
.amount-field::after { content: "¥"; position: absolute; left: 0; bottom: 14px; color: var(--muted); font-size: 30px; line-height: 40px; pointer-events: none; }
.amount-field input { height: 72px; min-height: 72px; padding: 0 0 0 28px; border: 0; border-radius: 0; background: transparent; font-size: 38px; line-height: 46px; }
.amount-field input:focus { box-shadow: none; border-bottom: 2px solid var(--blue); }
.amount-field input::-webkit-inner-spin-button { -webkit-appearance: none; }
.entry-form .form-grid { grid-template-columns: minmax(0, 1fr); gap: 0; }
.entry-form .form-grid .field { display: grid; grid-template-columns: 84px minmax(0, 1fr); align-items: center; gap: 12px; min-height: 55px; border-bottom: 1px solid var(--line); }
.entry-form .form-grid .field > span { font-size: 16px; line-height: 24px; font-weight: 400; }
.entry-form .form-grid input, .entry-form .form-grid select {
  display: block;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  height: 54px;
  min-height: 54px;
  margin: 0;
  padding: 0 4px;
  border: 0;
  border-radius: 0;
  background-color: transparent;
  font-size: 16px;
  text-align: right;
  text-align-last: right;
}
.entry-form .form-grid input:focus, .entry-form .form-grid select:focus { box-shadow: inset 0 -2px var(--blue); }
.entry-form .form-grid input[type="date"]::-webkit-date-and-time-value { text-align: right; }
.entry-form .form-grid input[type="date"]::-webkit-datetime-edit { padding: 0; }
.entry-form .form-grid select { padding-right: 22px; }
.field input[type="month"] { appearance: none; -webkit-appearance: none; width: 100%; min-width: 0; max-width: 100%; box-sizing: border-box; }
.field input[type="month"]::-webkit-date-and-time-value { min-width: 0; text-align: left; }
.chip { min-height: 44px; padding: 0 14px; border-radius: 8px; border-color: transparent; font-size: 13px; font-weight: 400; }
.method-chip.is-active { background: var(--blue-soft); color: var(--blue); }
.submit-row { grid-template-columns: minmax(0, 1fr); }
.primary-button, .secondary-button, .danger-button { min-height: 50px; font-size: 16px; font-weight: 550; }
.text-button { min-height: 44px; font-size: 14px; }

.transaction-item:not(.ledger-selectable), .asset-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 12px; padding: 16px 0 8px; }
.transaction-item > div:first-child, .asset-item > div:first-child { min-width: 0; }
.transaction-item > div:first-child > strong, .asset-item > div:first-child > strong { font-size: 16px; line-height: 24px; overflow-wrap: anywhere; }
.transaction-item > div:first-child > span, .asset-item > div:first-child > span { display: block; font-size: 13px; line-height: 20px; overflow-wrap: anywhere; }
.transaction-item .transaction-memo { display: block; margin-top: 3px; font-size: 13px; line-height: 20px; overflow-wrap: anywhere; }
.transaction-item > div:first-child > strong > span { display: block; margin-top: 3px; font-size: 13px; line-height: 20px; }
.transaction-item:not(.ledger-selectable) .row-actions, .asset-item .row-actions { display: grid; grid-template-columns: repeat(3, 44px); grid-auto-flow: row; gap: 2px 0; align-items: center; justify-content: end; }
.transaction-item:not(.ledger-selectable) .row-actions:not(:has(.delete-button)) { grid-template-columns: repeat(2, 44px); }
.transaction-item:not(.ledger-selectable) .row-actions .row-amount, .asset-item .row-actions .row-amount { grid-column: 1 / -1; width: 100%; min-height: 24px; margin: 0; font-size: 17px; line-height: 24px; text-align: right; white-space: nowrap; }
.row-actions .edit-button, .row-actions .delete-button, .row-actions .receipt-icon-button, .row-actions .ledger-icon-button, .row-actions .is-placeholder { width: 44px; min-width: 44px; height: 44px; min-height: 44px; margin: 0; padding: 12px; border-radius: 8px; }
.row-actions svg { width: 20px; height: 20px; }
.row-actions .delete-button { color: var(--muted); }
.row-actions .amount-out, .month-day-entry em.amount-out { color: var(--expense); }
.row-actions .amount-in, .month-day-entry em.amount-in { color: var(--income); }
.asset-item .row-actions .amount-in { color: var(--ink); }
.simple-item .row-actions { grid-template-columns: repeat(2, 44px); gap: 0; }
.asset-overview { display: grid; gap: 8px; margin-bottom: 24px; }
#assetListTitle { scroll-margin-top: calc(78px + env(safe-area-inset-top)); }
.asset-overview > span, .asset-overview > p { font-size: 13px; line-height: 20px; color: var(--muted); }
.asset-overview .net-worth { font-size: 38px; line-height: 46px; font-weight: 550; font-variant-numeric: tabular-nums; white-space: nowrap; }
.asset-create { margin-top: 16px; }
.asset-create > summary { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; border-radius: 8px; background: var(--blue-soft); color: var(--blue); font-size: 16px; }
.asset-create .asset-form { margin-top: 16px; padding-bottom: 8px; }
.ledger-history-section summary { min-height: 44px; align-items: center; }

#analysisView > .panel:first-of-type { border-top: 0; padding-top: 0; }
.bar-chart { gap: 4px; }
.bar-row { grid-template-columns: minmax(0, 1fr) auto; min-height: 58px; column-gap: 12px; row-gap: 8px; padding: 8px 0; }
.bar-row > span { font-size: 16px; }
.bar-row > strong { grid-column: 2; grid-row: 1; font-size: 17px; font-weight: 500; font-variant-numeric: tabular-nums; }
.bar-row .bar-track { grid-column: 1 / -1; grid-row: 2; height: 5px; border-radius: 2px; }
.trend-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.trend-controls .secondary-button { min-height: 44px; font-size: 14px; background: transparent; color: var(--muted); border: 1px solid var(--line); }
.trend-controls .is-active { background: var(--blue-soft); color: var(--blue); border-color: transparent; }
.trend-month-picker { grid-template-columns: minmax(0, 1fr) 76px; gap: 12px; }
.trend-month-picker .secondary-button { min-height: 48px; }
.month-calendar { border-radius: 0; background: transparent; }
.calendar-day { border-radius: 8px; min-height: 44px; }
.calendar-day.has-expense, .calendar-day.has-income, .calendar-day.has-transfer { border-color: transparent; background: var(--surface); }
.calendar-day.is-selected { background: var(--blue); }
.calendar-day.is-today { border-color: var(--blue); }
.filter-grid { gap: 16px 12px; }
.basic-filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.advanced-filters { margin-top: 12px; }
.advanced-filters > summary { display: grid; grid-template-columns: minmax(0, 1fr) auto 20px; align-items: center; gap: 8px; min-height: 44px; color: var(--muted); font-size: 14px; }
.advanced-filters[open] > .filter-grid { padding: 12px 0; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.filter-condition-count { font-size: 13px; color: var(--blue); }
.filter-actions { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 8px; }
.filter-actions .secondary-button { min-height: 44px; padding: 0 6px; font-size: 13px; }
.ledger-search-toolbar { flex-wrap: wrap; gap: 8px; }
.ledger-search-toolbar > select { flex: 1 1 160px; padding: 0 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink); font-size: 14px; }
.ledger-toolbar-actions { margin-left: auto; }
.ledger-icon-button { min-width: 44px; min-height: 44px; }
.helper-text { font-size: 13px; line-height: 20px; }

#settingsView .panel[data-accordion-ready="true"] { border: 0; border-top: 1px solid var(--line); border-radius: 0; background: var(--surface); margin-top: 0; overflow: visible; }
#settingsView .panel[data-accordion-ready="true"] > .settings-row,
#settingsView .panel[data-accordion-ready="true"] > .panel-heading { grid-template-columns: minmax(0, 1fr) auto 44px; min-height: 72px; padding: 10px 0 10px 16px; gap: 8px; }
#settingsView .panel[data-hide-status-collapsed="true"]:not(.is-open) > .settings-row { grid-template-columns: minmax(0, 1fr) 44px; }
#settingsView .panel[data-accordion-ready="true"] > .settings-row h3,
#settingsView .panel[data-accordion-ready="true"] > .panel-heading h3 { font-size: 16px; line-height: 24px; font-weight: 500; }
#settingsView .panel[data-accordion-ready="true"] > .settings-row p { font-size: 12px; line-height: 18px; }
#settingsView .panel[data-accordion-ready="true"] > .panel-heading > span { line-height: 20px; min-width: 44px; }
.settings-panel-toggle { width: 44px; height: 44px; flex-basis: 44px; background: transparent; }
.settings-panel-toggle svg { width: 18px; height: 18px; }
.settings-panel-body { padding: 16px; gap: 16px; }
#settingsView #budgetSummary { padding: 0; background: transparent; color: var(--muted); font-weight: 400; }
#settingsView .panel.is-open { margin-bottom: 16px; }
#settingsView > .panel:first-of-type { border-top: 0; }
#settingsView .settings-grid { gap: 0; }
.settings-panel-body .panel { margin: 0; padding: 16px 0; }

.bottom-nav {
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, 980px);
  height: calc(78px + env(safe-area-inset-bottom));
  min-height: calc(78px + env(safe-area-inset-bottom));
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
  grid-template-columns: repeat(5, minmax(0, 1fr));
  grid-template-rows: 62px;
  gap: 4px;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(18px);
}
.bottom-nav .nav-button { display: flex; flex-direction: column; align-items: center; justify-content: center; min-width: 0; width: 100%; height: 58px; min-height: 58px; gap: 4px; padding: 4px; margin: 0; border-radius: 8px; color: var(--muted); }
.bottom-nav .nav-button.is-active { background: var(--blue-soft); color: var(--blue); }
.bottom-nav .nav-icon { width: 23px; height: 23px; }
.bottom-nav .nav-icon svg { width: 23px; height: 23px; }
.bottom-nav .nav-button > span:not(.nav-icon) { font-size: 11px; font-weight: 500; line-height: 16px; }
.month-detail-panel, .category-detail-panel, .receipt-viewer-panel { border-radius: 8px; }
.month-detail-panel { grid-template-rows: auto minmax(250px, 40svh) minmax(0, 1fr); }
.month-detail-header { display: grid; grid-template-columns: minmax(0, 1fr) 44px; align-items: start; gap: 4px 12px; }
.month-detail-header > div:first-child { min-width: 0; }
.month-detail-header h3 { font-size: 22px; line-height: 28px; }
.month-detail-header .detail-actions { grid-column: 1 / -1; justify-content: space-between; width: 100%; }
.month-detail-header .text-button { min-width: 44px; }
.month-detail-header [data-ui-icon] { margin: 0; color: var(--blue); }
.month-day-entry { grid-template-columns: minmax(0, 1fr) auto 44px; }
.month-day-entry > div > span { display: block; margin-top: 3px; font-size: 12px; line-height: 18px; }
.month-day-entry > .edit-button { width: 44px; min-height: 44px; }
.month-daily-section .panel-heading { flex-wrap: wrap; }
.toast { bottom: calc(94px + env(safe-area-inset-bottom)); }

@media (min-width: 760px) {
  .app-shell { padding-inline: 32px; }
  .top-bar { margin-inline: -32px; padding-inline: 32px; }
  main { max-width: 860px; }
  .entry-form, .asset-overview, .asset-create, #assetsView > .panel { max-width: 640px; margin-inline: auto; }
  .entry-form { max-width: 540px; }
  .metric-grid { column-gap: 32px; }
  .review-list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
  #settingsView .panel[data-accordion-ready="true"] > .settings-row,
  #settingsView .panel[data-accordion-ready="true"] > .panel-heading { min-height: 64px; }
}
@media (max-width: 359px) {
  .app-shell { padding-inline: 16px; }
  .top-bar { margin-inline: -16px; padding-inline: 16px; }
  .metric-grid .metric-card strong { font-size: 15px; }
  .metric-grid .metric-card-expense strong { font-size: 38px; }
  .basic-filter-grid, .advanced-filters[open] > .filter-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}