:root {
  color-scheme: light;
  --bg: #f3f6f1;
  --surface: #fffdf7;
  --surface-strong: #ffffff;
  --text: #20251f;
  --muted: #697267;
  --line: #d9e0d5;
  --green: #1f6f56;
  --red: #a33b32;
  --amber: #a86b10;
  --blue: #2f5f9e;
  --ink-soft: #eef4ed;
  --shadow: 0 18px 44px rgba(35, 49, 32, 0.13);
  --shadow-soft: 0 8px 24px rgba(35, 49, 32, 0.08);
  font-family: "Aptos", "Trebuchet MS", sans-serif;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  min-height: 100%;
  overflow-y: auto;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  overflow-x: clip;
  overflow-y: visible;
  background:
    linear-gradient(135deg, rgba(31, 111, 86, 0.12), transparent 38%),
    linear-gradient(180deg, #fbfaf4 0%, var(--bg) 42%, #edf3f0 100%);
  color: var(--text);
}

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

.icon {
  width: 18px;
  height: 18px;
  flex: none;
  overflow: visible;
}

button .icon { pointer-events: none; }

.heading-with-icon,
.metric-label,
.stat-label,
.field-label,
.primary-button,
.secondary-button,
.text-button {
  display: flex;
  align-items: center;
  gap: 7px;
}

.heading-with-icon .icon,
.metric-label .icon,
.stat-label .icon,
.field-label .icon { color: var(--green); }

.primary-button,
.secondary-button,
.text-button { justify-content: center; }

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-strong);
  color: var(--green);
  cursor: pointer;
}

.app-shell {
  width: min(100%, 840px);
  margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) 16px calc(max(32px, env(safe-area-inset-bottom)) + 42px);
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  padding: 16px;
  border: 1px solid rgba(217, 224, 213, 0.85);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.82);
  box-shadow: var(--shadow-soft);
}

.section-nav {
  position: sticky;
  top: 8px;
  z-index: 8;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-bottom: 14px;
  padding: 4px;
  border: 1px solid rgba(202, 215, 202, 0.92);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.94);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
}

.section-nav a {
  min-width: 0;
  padding: 9px 8px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}

.section-nav a:hover,
.section-nav a[aria-current] {
  background: var(--ink-soft);
  color: var(--green);
}

.anchor-target { scroll-margin-top: 70px; }

.domain,
.month-picker span,
label span,
.metric span,
.category-meta,
.expense-item span,
.section-heading span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
}

.domain {
  margin: 0 0 4px;
  color: var(--green);
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 0;
  font-size: 2.4rem;
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 1.18rem;
}

h3 {
  margin-bottom: 0;
  font-size: 1rem;
}

.month-picker {
  display: grid;
  gap: 6px;
  min-width: 130px;
}

input,
select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #cad7ca;
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

input:focus,
select:focus,
button:focus-visible {
  outline: 3px solid rgba(49, 94, 159, 0.22);
  outline-offset: 2px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.overview-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.summary-grid { margin-bottom: 12px; }
.overview-stats { margin-bottom: 16px; }

.metric,
.detail-stat,
.budget-panel,
.alert-panel,
.chart-panel,
.entry-panel,
.category-card,
.expense-item,
.login-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.metric {
  display: grid;
  gap: 6px;
  min-height: 92px;
  padding: 14px;
  border-color: rgba(201, 214, 199, 0.9);
  box-shadow: 0 4px 14px rgba(35, 49, 32, 0.06);
}

.metric:nth-child(2) {
  border-color: #d4def0;
  background: #f9fbff;
}

.metric-accent {
  border-color: #bad9c8;
  background: linear-gradient(135deg, #e6f4ec, #f7fff9);
}

.metric strong {
  align-self: end;
  overflow-wrap: anywhere;
  font-size: 1.2rem;
}

.budget-panel {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.78);
}

.budget-panel p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.budget-form {
  display: flex;
  align-items: end;
  gap: 8px;
}

.budget-form label { width: 130px; }

.secondary-button,
.text-button {
  min-height: 44px;
  border: 1px solid #b7c8ba;
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--green);
  font-weight: 800;
  cursor: pointer;
}

.secondary-button { padding: 10px 14px; }

.text-button {
  padding: 8px 10px;
  border-color: transparent;
  background: transparent;
}

.detail-stat {
  display: grid;
  gap: 5px;
  min-height: 70px;
  padding: 12px;
  background: var(--surface-strong);
  box-shadow: 0 3px 12px rgba(35, 49, 32, 0.05);
}

.detail-stat-wide { grid-column: span 2; }
.negative { color: var(--red); }

.detail-stat span,
.alert-item span,
.alert-clear,
.chart-caption,
.bar-label span,
.trend-column > span,
.chart-empty {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.detail-stat strong {
  align-self: end;
  overflow-wrap: anywhere;
  font-size: 1rem;
  line-height: 1.15;
}

.panel-heading,
.section-heading,
.chart-heading,
.chart-caption,
.bar-label,
.category-card-header,
.category-meta,
.expense-item,
.expense-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-heading { margin-bottom: 14px; }

.eyebrow {
  margin: 0 0 3px;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.alert-panel {
  margin-bottom: 24px;
  padding: 16px;
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
}

.alert-panel .panel-heading { margin-bottom: 10px; }

.alert-panel .secondary-button {
  min-height: 40px;
  padding: 8px 10px;
  font-size: 0.78rem;
}

.alert-list,
.bar-chart,
.bar-row,
.category-list,
.expense-list { display: grid; }

.alert-list { gap: 8px; }

.alert-item {
  display: grid;
  gap: 3px;
  padding: 11px 12px;
  border-left: 4px solid var(--blue);
  background: #f2f7fc;
}

.alert-item.warning {
  border-left-color: var(--amber);
  background: #fff8e9;
}

.alert-item.danger {
  border-left-color: var(--red);
  background: #fff1ef;
}

.alert-clear, .chart-empty { margin: 0; }

.section-block { margin-top: 24px; }
.section-heading { margin-bottom: 12px; }

.section-heading > span {
  min-width: 34px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--ink-soft);
  text-align: center;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.chart-panel {
  min-width: 0;
  padding: 14px;
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
}

.chart-panel-wide { grid-column: 1 / -1; }
.chart-heading { margin-bottom: 12px; }

.chart-legend {
  display: flex;
  gap: 10px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.chart-legend span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.chart-legend i {
  width: 8px;
  height: 8px;
}

.legend-budget { background: #cad7ca; }
.legend-spent { background: var(--blue); }

.budget-progress {
  height: 14px;
  overflow: hidden;
  border-radius: 4px;
  background: #e4ebdf;
}

.budget-progress span {
  display: block;
  height: 100%;
  background: var(--green);
}

.budget-progress.over span { background: var(--red); }
.chart-caption { margin-top: 8px; }
.bar-chart { gap: 12px; }
.bar-row { gap: 7px; }
.bar-label { min-width: 0; }

.bar-label span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-label strong {
  flex: none;
  font-size: 0.78rem;
}

.bar-track {
  height: 7px;
  overflow: hidden;
  border-radius: 3px;
  background: #e8ece6;
}

.bar-track span {
  display: block;
  height: 100%;
}

.trend-chart {
  display: grid;
  grid-template-columns: repeat(6, minmax(34px, 1fr));
  gap: 8px;
  min-height: 160px;
}

.trend-column {
  display: grid;
  grid-template-rows: 132px auto;
  gap: 6px;
  min-width: 0;
  text-align: center;
}

.trend-bars {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 3px;
  min-height: 132px;
  border-bottom: 1px solid var(--line);
}

.trend-bars span {
  display: block;
  width: min(12px, 40%);
  min-height: 2px;
}

.trend-budget { background: #cad7ca; }
.trend-spent { background: var(--blue); }

.entry-panel {
  margin: 0 0 16px;
  padding: 16px;
  border-color: #cad8cb;
  background: rgba(255, 253, 247, 0.95);
  box-shadow: var(--shadow);
}

.receipt-disclosure {
  padding: 0;
  border: 1px dashed #cad7ca;
  border-radius: 8px;
  background: rgba(238, 244, 237, 0.48);
}

.receipt-disclosure summary {
  padding: 10px 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
}

.receipt-disclosure[open] summary { border-bottom: 1px solid var(--line); }
.receipt-disclosure .receipt-field { padding: 10px; }

.preset-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin: -2px 0 12px;
  padding-bottom: 2px;
}

.preset-strip:empty { display: none; }

.preset-strip > span { position: relative; flex: none; }

.preset-strip button {
  flex: none;
  min-height: 36px;
  padding: 7px 11px;
  border: 1px solid #b7c8ba;
  border-radius: 18px;
  background: var(--ink-soft);
  color: var(--green);
  font-weight: 800;
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.form-field-wide { margin-bottom: 10px; }
.receipt-field input { padding: 7px; }

label {
  display: grid;
  gap: 6px;
}

.primary-button {
  width: 100%;
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--green), #174f41);
  color: white;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(31, 111, 86, 0.22);
}

button:disabled {
  cursor: wait;
  opacity: 0.6;
}

.form-message {
  min-height: 20px;
  margin: 10px 0 0;
  color: var(--green);
  font-weight: 700;
}

.form-message.error { color: var(--red); }

.filter-bar {
  display: grid;
  grid-template-columns: minmax(150px, 2fr) 1fr 1fr auto auto;
  gap: 8px;
  margin-bottom: 12px;
}

.filter-bar .secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  text-decoration: none;
}

.file-button { cursor: pointer; }

.management-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.data-panel {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
}

.tool-section {
  overflow: clip;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.72);
}

.tool-section > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 62px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
}

.tool-section > summary::-webkit-details-marker { display: none; }

.tool-section > summary::after {
  content: "+";
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ink-soft);
  color: var(--green);
  font-size: 1.15rem;
}

.tool-section[open] > summary::after { content: "−"; }

.tool-section > summary span {
  display: grid;
  gap: 3px;
}

.tool-section > summary strong { font-size: 1rem; }

.tool-section > summary small {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.tool-section[open] > summary { border-bottom: 1px solid var(--line); }
.tool-section-content { padding: 14px; }

.tool-section-content > .data-panel {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.data-panel > p:last-child { margin-bottom: 0; }

.compact-form {
  display: grid;
  gap: 9px;
}

.compact-form h3 { margin-bottom: 3px; }

.compact-form label:has(input[type="checkbox"]) {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 0.9rem;
}

.compact-form input[type="checkbox"] {
  width: 18px;
  min-height: 18px;
}

.management-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.management-list > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
}

.management-list time,
.muted { color: var(--muted); font-size: 0.78rem; }

.inline-button {
  padding: 4px 6px;
  border: 0;
  background: transparent;
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 800;
  cursor: pointer;
}

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

.color-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  border-radius: 50%;
}

.goal-row {
  display: grid !important;
  grid-template-columns: 1fr auto;
}

.goal-row .progress-track {
  grid-column: 1 / -1;
  width: 100%;
  margin: 2px 0;
}

.quick-add {
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 10;
  width: 54px;
  height: 54px;
  border: 0;
  border-radius: 50%;
  background: var(--green);
  color: white;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: opacity 160ms ease, transform 160ms ease;
}

.quick-add .icon { width: 25px; height: 25px; }
.quick-add.is-hidden { pointer-events: none; opacity: 0; transform: translateY(12px); }

button,
.secondary-button,
.section-nav a {
  transition: border-color 140ms ease, background-color 140ms ease, color 140ms ease, transform 140ms ease;
}

button:not(:disabled):active,
.secondary-button:active { transform: translateY(1px); }

@media (hover: hover) {
  .secondary-button:hover,
  .icon-button:hover { border-color: var(--green); background: var(--ink-soft); }
  .primary-button:hover { background: #174f41; }
  .tool-section > summary:hover { background: rgba(238, 244, 237, 0.5); }
}

.category-list, .expense-list { gap: 10px; }

.category-card {
  padding: 15px;
  box-shadow: var(--shadow-soft);
}

.category-card-header strong,
.expense-actions strong { white-space: nowrap; }

.progress-track {
  height: 9px;
  overflow: hidden;
  margin: 12px 0 8px;
  border-radius: 999px;
  background: #e4ebdf;
}

.progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

.expense-item {
  padding: 13px;
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
}

.expense-item div:first-child {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.expense-item strong,
.expense-item span { overflow-wrap: anywhere; }

.expense-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid #edccc7;
  border-radius: 50%;
  background: #fff1ef;
  color: var(--red);
  cursor: pointer;
  font-size: 1.3rem;
  line-height: 1;
}

.expense-actions .edit-button {
  width: 44px;
  padding: 0;
  border-color: #c8d8e9;
  border-radius: 50%;
  background: #f2f7fc;
  color: var(--blue);
}

.empty-state {
  margin: 0;
  padding: 16px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.6);
  color: var(--muted);
  text-align: center;
}

.login-body {
  display: grid;
  place-items: center;
  padding: 16px;
}

.login-shell { width: min(100%, 390px); }

.login-panel {
  display: grid;
  gap: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.setup-form { display: grid; gap: 16px; }

.setup-result {
  padding: 12px;
  border-left: 4px solid var(--green);
  background: var(--ink-soft);
}

.setup-result p { margin-bottom: 5px; font-family: monospace; font-size: 0.82rem; }
.setup-result p:last-child { margin-bottom: 0; }

.setup-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

@media (max-width: 560px) {
  .app-shell {
    padding-right: 12px;
    padding-left: 12px;
  }

  .budget-panel,
  .budget-form,
  .alert-panel .panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 13px 14px;
  }

  .topbar > div:first-child { min-width: 0; }
  .topbar > form { grid-column: 2; grid-row: 1; }
  .month-picker { grid-column: 1 / -1; grid-row: 2; }

  h1 {
    overflow: hidden;
    font-size: 1.75rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .section-nav {
    top: 6px;
    margin-right: -4px;
    margin-left: -4px;
  }

  .section-nav a { padding: 9px 4px; font-size: 0.72rem; }

  .budget-form label,
  .alert-panel .secondary-button { width: 100%; }

  .summary-grid,
  .insights-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .chart-panel-wide { grid-column: auto; }

  .overview-stats {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .detail-stat-wide { grid-column: 1 / -1; }
  .metric { min-height: 72px; }

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

  .filter-bar { grid-template-columns: 1fr 1fr; }
  .filter-bar input[type="search"] { grid-column: 1 / -1; }

  .expense-item {
    align-items: flex-start;
    flex-direction: column;
  }

  .expense-actions { width: 100%; }
  .expense-actions strong { margin-right: auto; }
}

.preset-strip .preset-remove {
  position: absolute;
  top: -5px;
  right: -5px;
  width: 20px;
  min-height: 20px;
  padding: 0;
  border-radius: 50%;
  background: var(--red);
  color: white;
  font-size: 0.75rem;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}