:root {
  --bg-sky: #f4f8fb;
  --bg-sand: #ffe9d2;
  --bg-mint: #d9f3ef;
  --ink-900: #1f2a37;
  --ink-700: #3e4a59;
  --ink-500: #6d7784;
  --brand-700: #2b7a78;
  --brand-500: #3fa59f;
  --accent-500: #ef8c3a;
  --income-500: #198754;
  --expense-500: #c44536;
  --card: rgba(255, 255, 255, 0.82);
  --line: rgba(31, 42, 55, 0.12);
  --shadow: 0 14px 40px rgba(31, 42, 55, 0.12);
  --surface: rgba(255, 255, 255, 0.85);
  --surface-soft: rgba(255, 255, 255, 0.7);
  --surface-strong: rgba(255, 255, 255, 0.84);
  --surface-muted: rgba(255, 255, 255, 0.5);
  --danger-tint: rgba(196, 69, 54, 0.12);
  --radius-xl: 24px;
  --radius-md: 14px;
  --tab-bar-height: 64px;
}

:root[data-theme="dark"] {
  --bg-sky: #0f1722;
  --bg-sand: #1c1410;
  --bg-mint: #0c1f1d;
  --ink-900: #e8edf3;
  --ink-700: #b9c2cd;
  --ink-500: #8a93a0;
  --brand-700: #56b4af;
  --brand-500: #6ec6c2;
  --accent-500: #f59e54;
  --income-500: #4ade80;
  --expense-500: #f87171;
  --card: rgba(28, 36, 48, 0.82);
  --line: rgba(255, 255, 255, 0.1);
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
  --surface: rgba(255, 255, 255, 0.06);
  --surface-soft: rgba(255, 255, 255, 0.04);
  --surface-strong: rgba(255, 255, 255, 0.07);
  --surface-muted: rgba(255, 255, 255, 0.03);
  --danger-tint: rgba(248, 113, 113, 0.18);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  color: var(--ink-900);
  background: linear-gradient(130deg, var(--bg-sky), var(--bg-sand) 55%, var(--bg-mint));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle at 20% 20%, rgba(63, 165, 159, 0.2), transparent 30%),
    radial-gradient(circle at 80% 25%, rgba(239, 140, 58, 0.18), transparent 34%),
    radial-gradient(circle at 50% 78%, rgba(43, 122, 120, 0.12), transparent 37%);
}

.app-shell {
  width: min(1100px, calc(100vw - 2rem));
  margin: 1.2rem auto 2.5rem;
  position: relative;
  z-index: 1;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(6px);
  background: var(--card);
  box-shadow: var(--shadow);
  animation: rise-in 0.45s ease both;
}

.hero {
  position: relative;
  padding: 1.6rem 1.4rem;
  margin-bottom: 1rem;
  background: linear-gradient(130deg, rgba(63, 165, 159, 0.88), rgba(239, 140, 58, 0.9));
  color: #fff;
}

:root[data-theme="dark"] .hero {
  background: linear-gradient(130deg, rgba(43, 122, 120, 0.78), rgba(192, 96, 24, 0.78));
}

.eyebrow {
  margin: 0;
  opacity: 0.9;
  letter-spacing: 0.06em;
  font-size: 0.82rem;
}

h1 {
  margin: 0.2rem 0;
  font-family: "DM Serif Display", serif;
  letter-spacing: 0.02em;
  font-size: clamp(1.8rem, 4.6vw, 2.8rem);
}

.subtitle {
  margin: 0;
  max-width: 42ch;
  font-size: 0.95rem;
  opacity: 0.95;
}

.month-badge {
  display: inline-block;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  font-weight: 600;
  font-size: 0.83rem;
}

.hero-actions {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
}

.install-btn {
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.01em;
  box-shadow: 0 10px 24px rgba(31, 42, 55, 0.12);
}

.install-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(31, 42, 55, 0.16);
}

.install-tip {
  margin: 0.7rem 0 0;
  max-width: 38ch;
  font-size: 0.82rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.92);
}

.layout {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.desktop-nav {
  display: none;
}

section h2 {
  margin: 0 0 0.95rem;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ink-900);
}

.input-panel,
.summary-panel,
.list-panel,
.accounts-panel,
.stats-panel,
.report-panel,
.recurring-panel,
.trend-panel,
.calendar-panel {
  padding: 1rem;
}

.subhead {
  margin: 0 0 0.5rem;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--ink-700);
  letter-spacing: 0.02em;
}

.entry-form {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 1fr;
}

.quick-templates {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  margin: -0.2rem 0 0.85rem;
}

.template-btn {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.55rem 0.62rem;
  background: var(--surface-soft);
  color: var(--ink-900);
  cursor: pointer;
  display: grid;
  gap: 0.16rem;
  text-align: left;
  min-width: 0;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.template-btn span {
  font-weight: 800;
  white-space: nowrap;
}

.template-btn small {
  color: var(--ink-500);
  font-size: 0.74rem;
  white-space: nowrap;
}

.template-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(31, 42, 55, 0.12);
  background: var(--surface-strong);
}

.entry-form label,
.filters label {
  display: grid;
  gap: 0.35rem;
  color: var(--ink-700);
  font-size: 0.86rem;
  font-weight: 600;
}

input,
select,
button {
  font: inherit;
  max-width: 100%;
  min-width: 0;
}

input,
select {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.55rem 0.72rem;
  background: var(--surface);
  color: var(--ink-900);
}

select {
  color-scheme: light dark;
}

input:focus,
select:focus {
  outline: 2px solid rgba(43, 122, 120, 0.35);
  border-color: var(--brand-500);
}

.full-width {
  grid-column: 1 / -1;
}

.primary-btn,
.ghost-btn,
.delete-btn {
  border: 0;
  border-radius: 999px;
  padding: 0.58rem 0.95rem;
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.2s ease, box-shadow 0.18s ease;
}

.primary-btn {
  background: linear-gradient(130deg, var(--brand-700), var(--brand-500));
  color: #fff;
  font-weight: 700;
}

.ghost-btn {
  color: var(--ink-900);
  background: var(--surface-strong);
  border: 1px solid var(--line);
}

.ghost-btn.danger {
  color: var(--expense-500);
}

.primary-btn:hover,
.ghost-btn:hover,
.delete-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(31, 42, 55, 0.14);
}

.form-hint {
  margin: 0;
  min-height: 1.1rem;
  color: var(--ink-500);
  font-size: 0.82rem;
}

.amount-preview {
  display: inline-block;
  margin-top: 0.18rem;
  font-size: 0.78rem;
  color: var(--brand-700);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.amount-preview.invalid {
  color: var(--expense-500);
}

.entry-form[data-mode="edit"] {
  position: relative;
}

.entry-form[data-mode="edit"]::before {
  content: "編輯模式";
  position: absolute;
  top: -0.7rem;
  left: 0.6rem;
  background: var(--brand-700);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
}

.entry-form[data-mode="edit"] #submitBtn {
  background: linear-gradient(130deg, var(--accent-500), #d95f0e);
}

.custom-category {
  display: grid;
  gap: 0.45rem;
}

.custom-category-row {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: 1fr auto;
  align-items: end;
}

.custom-category-input {
  min-width: 0;
}

.add-category-btn {
  height: 2.3rem;
  align-self: end;
}

.chip-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chip-item {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.22rem 0.28rem 0.22rem 0.58rem;
  background: var(--surface-soft);
  color: var(--ink-700);
  font-size: 0.78rem;
  font-weight: 600;
}

.chip-delete {
  border: 0;
  background: var(--danger-tint);
  color: var(--expense-500);
  border-radius: 999px;
  width: 1.25rem;
  height: 1.25rem;
  cursor: pointer;
  line-height: 1;
  padding: 0;
}

.chip-empty {
  color: var(--ink-500);
  font-size: 0.8rem;
}

.stat-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(3, 1fr);
}

.stat-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  padding: 0.75rem;
  background: var(--surface-soft);
}

.stat-card p {
  margin: 0;
  color: var(--ink-500);
  font-size: 0.84rem;
}

.stat-card strong {
  display: block;
  margin-top: 0.26rem;
  font-size: clamp(0.95rem, 2vw, 1.22rem);
}

.summary-actions {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.panel-head {
  display: grid;
  gap: 0.8rem;
}

.quick-ranges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
}

.quick-range-btn {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.34rem 0.78rem;
  background: var(--surface-soft);
  color: var(--ink-700);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 800;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.quick-range-btn:hover {
  transform: translateY(-1px);
}

.quick-range-btn.active {
  border-color: transparent;
  background: rgba(43, 122, 120, 0.14);
  color: var(--brand-700);
}

:root[data-theme="dark"] .quick-range-btn.active {
  background: rgba(86, 180, 175, 0.18);
  color: var(--brand-500);
}

.filters {
  display: grid;
  gap: 0.62rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.filters label,
.search-field {
  min-width: 0;
}

.search-field {
  grid-column: 1 / -1;
}

.transaction-list {
  list-style: none;
  margin: 0.8rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.68rem;
}

.transaction-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.68rem;
  background: var(--surface-strong);
  display: flex;
  gap: 0.6rem;
  align-items: center;
  justify-content: space-between;
  animation: rise-in 0.3s ease both;
}

.transaction-item.editing {
  border-color: var(--brand-500);
  box-shadow: 0 0 0 2px rgba(63, 165, 159, 0.18);
}

.item-main {
  min-width: 0;
}

.item-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pill {
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.18rem 0.56rem;
  color: #fff;
}

.pill.income {
  background: var(--income-500);
}

.pill.expense {
  background: var(--expense-500);
}

.item-amount {
  font-size: 1rem;
}

.item-meta {
  margin: 0.3rem 0 0;
  color: var(--ink-500);
  font-size: 0.82rem;
  word-break: break-word;
}

.item-actions {
  display: flex;
  flex-direction: column;
  gap: 0.32rem;
  flex-shrink: 0;
}

.edit-btn,
.delete-btn {
  border: 0;
  border-radius: 999px;
  padding: 0.4rem 0.78rem;
  cursor: pointer;
  font-weight: 700;
  white-space: nowrap;
  font-size: 0.82rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.edit-btn {
  background: rgba(43, 122, 120, 0.12);
  color: var(--brand-700);
}

:root[data-theme="dark"] .edit-btn {
  background: rgba(86, 180, 175, 0.18);
  color: var(--brand-500);
}

.delete-btn {
  background: var(--danger-tint);
  color: var(--expense-500);
}

.edit-btn:hover,
.delete-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(31, 42, 55, 0.14);
}

.empty {
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  padding: 0.9rem;
  text-align: center;
  color: var(--ink-500);
  background: var(--surface-muted);
}

.stats-subtitle {
  margin: -0.4rem 0 0.7rem;
  color: var(--ink-500);
  font-size: 0.84rem;
}

.category-chart {
  display: grid;
  gap: 0.62rem;
}

.category-row {
  display: grid;
  gap: 0.25rem;
}

.category-row-head {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.82rem;
  color: var(--ink-700);
}

.category-track {
  border-radius: 999px;
  overflow: hidden;
  background: rgba(31, 42, 55, 0.1);
  height: 0.58rem;
}

.category-bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(130deg, #ef8c3a, #d95f0e);
  transition: width 0.28s ease;
}

.budget-section {
  margin-top: 1rem;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface-soft);
  display: grid;
  gap: 0.6rem;
}

.budget-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 0.6rem;
}

.budget-input-label {
  display: grid;
  gap: 0.3rem;
  color: var(--ink-700);
  font-size: 0.84rem;
  font-weight: 600;
  flex: 1 1 12rem;
  min-width: 0;
}

.budget-input-label input {
  width: 100%;
}

.budget-status {
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--ink-500);
  white-space: nowrap;
}

.budget-status.safe {
  color: var(--income-500);
}

.budget-status.warn {
  color: var(--accent-500);
}

.budget-status.over {
  color: var(--expense-500);
}

.budget-track {
  height: 0.7rem;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(31, 42, 55, 0.1);
}

:root[data-theme="dark"] .budget-track {
  background: rgba(255, 255, 255, 0.08);
}

.budget-bar {
  height: 100%;
  width: 0;
  border-radius: inherit;
  transition: width 0.3s ease, background 0.3s ease;
  background: linear-gradient(130deg, var(--income-500), #34d399);
}

.budget-bar.warn {
  background: linear-gradient(130deg, var(--accent-500), #d95f0e);
}

.budget-bar.over {
  background: linear-gradient(130deg, var(--expense-500), #c44536);
}

.account-balances {
  margin-top: 1rem;
}

.account-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.account-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.46rem 0.7rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface-soft);
  font-size: 0.88rem;
}

.account-item-name {
  font-weight: 700;
  color: var(--ink-900);
}

.account-item-amount {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.account-item-amount.negative {
  color: var(--expense-500);
}

.trend-chart {
  width: 100%;
  display: block;
}

.trend-chart svg {
  width: 100%;
  height: auto;
  display: block;
}

.trend-chart .trend-empty {
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  padding: 0.9rem;
  text-align: center;
  color: var(--ink-500);
  background: var(--surface-muted);
}

.trend-axis-label,
.trend-tick-label {
  fill: var(--ink-500);
  font-size: 11px;
  font-family: inherit;
}

.trend-bar-income {
  fill: var(--income-500);
}

.trend-bar-expense {
  fill: var(--expense-500);
}

.trend-grid-line {
  stroke: var(--line);
  stroke-width: 1;
}

.trend-legend {
  display: flex;
  gap: 0.9rem;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--ink-700);
}

.trend-legend-dot {
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 0.2rem;
  margin-right: 0.32rem;
  vertical-align: middle;
}

.trend-legend-dot.income {
  background: var(--income-500);
}

.trend-legend-dot.expense {
  background: var(--expense-500);
}

.recurring-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.recurring-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  padding: 0.62rem 0.78rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
}

.recurring-item.inactive {
  opacity: 0.55;
}

.recurring-info {
  min-width: 0;
}

.recurring-info-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.recurring-info-meta {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-500);
}

.recurring-actions {
  display: flex;
  gap: 0.32rem;
  flex-shrink: 0;
}

.recurring-toggle,
.recurring-delete {
  border: 0;
  border-radius: 999px;
  padding: 0.34rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease;
}

.recurring-toggle {
  background: rgba(43, 122, 120, 0.12);
  color: var(--brand-700);
}

:root[data-theme="dark"] .recurring-toggle {
  background: rgba(86, 180, 175, 0.18);
  color: var(--brand-500);
}

.recurring-toggle.paused {
  background: rgba(31, 42, 55, 0.08);
  color: var(--ink-500);
}

:root[data-theme="dark"] .recurring-toggle.paused {
  background: rgba(255, 255, 255, 0.06);
}

.recurring-delete {
  background: var(--danger-tint);
  color: var(--expense-500);
}

.recurring-toggle:hover,
.recurring-delete:hover {
  transform: translateY(-1px);
}

.recurring-form {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: 1fr;
  margin-top: 0.8rem;
  padding: 0.85rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
}

.recurring-form label {
  display: grid;
  gap: 0.3rem;
  color: var(--ink-700);
  font-size: 0.86rem;
  font-weight: 600;
}

.recurring-form-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.recurring-form-actions .primary-btn,
.recurring-form-actions .ghost-btn {
  flex: 1 1 auto;
}

@media (min-width: 760px) {
  .app-shell {
    margin-top: 1.5rem;
  }

  .desktop-nav {
    position: sticky;
    top: 0.75rem;
    z-index: 30;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.5rem;
    margin: -0.1rem 0 1rem;
    padding: 0.45rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--card);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 26px rgba(31, 42, 55, 0.1);
  }

  .desktop-nav a {
    min-width: 0;
    border-radius: 10px;
    padding: 0.52rem 0.6rem;
    color: var(--ink-700);
    text-align: center;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 800;
    white-space: nowrap;
    transition: color 0.18s ease, background 0.18s ease, transform 0.18s ease;
  }

  .desktop-nav a:hover,
  .desktop-nav a:focus-visible {
    color: var(--brand-700);
    background: rgba(43, 122, 120, 0.1);
    transform: translateY(-1px);
    outline: none;
  }

  .panel[id] {
    scroll-margin-top: 5rem;
  }

  .layout {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "input summary"
      "list accounts"
      "calendar calendar"
      "trend stats"
      "report report"
      "recurring recurring"
      "budgetset actions";
  }

  .input-panel { grid-area: input; }
  .summary-panel { grid-area: summary; }
  .list-panel { grid-area: list; }
  .accounts-panel { grid-area: accounts; }
  .calendar-panel { grid-area: calendar; }
  .trend-panel { grid-area: trend; }
  .stats-panel { grid-area: stats; }
  .report-panel { grid-area: report; }
  .recurring-panel { grid-area: recurring; }
  .budget-settings-panel { grid-area: budgetset; }
  .actions-panel { grid-area: actions; }

  .entry-form {
    grid-template-columns: 1fr 1fr;
  }

  .recurring-form {
    grid-template-columns: 1fr 1fr;
  }

  .filters {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: end;
  }

  .search-field {
    grid-column: auto;
  }

  .hero-actions {
    gap: 0.9rem;
  }

  .settings-actions {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .layout {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .hero {
    padding: 1.8rem;
  }
}

.toast-stack {
  position: fixed;
  left: 50%;
  bottom: 1.2rem;
  transform: translateX(-50%);
  z-index: 10000;
  display: grid;
  gap: 0.5rem;
  pointer-events: none;
  max-width: calc(100vw - 1.4rem);
}

.toast {
  pointer-events: auto;
  background: rgba(31, 42, 55, 0.94);
  color: #fff;
  border-radius: 999px;
  padding: 0.55rem 0.85rem 0.55rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.86rem;
  font-weight: 600;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
  animation: toast-in 0.24s ease;
  max-width: 100%;
}

:root[data-theme="dark"] .toast {
  background: rgba(232, 237, 243, 0.96);
  color: #1f2a37;
}

.toast.toast-out {
  animation: toast-out 0.22s ease forwards;
}

.toast-action {
  background: rgba(255, 255, 255, 0.18);
  color: inherit;
  border: 0;
  border-radius: 999px;
  padding: 0.3rem 0.78rem;
  font-weight: 800;
  font-size: 0.82rem;
  cursor: pointer;
  letter-spacing: 0.04em;
}

:root[data-theme="dark"] .toast-action {
  background: rgba(31, 42, 55, 0.18);
}

.toast-action:hover {
  background: rgba(255, 255, 255, 0.3);
}

:root[data-theme="dark"] .toast-action:hover {
  background: rgba(31, 42, 55, 0.3);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes toast-out {
  to {
    opacity: 0;
    transform: translateY(8px);
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Tab bar (mobile only) ─────────────────────────────── */

.tab-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  margin-inline: auto;
  max-width: 540px;
  z-index: 9999;
  min-height: var(--tab-bar-height);
  background: var(--card);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-top-left-radius: 18px;
  border-top-right-radius: 18px;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding: 0.32rem 0.32rem calc(0.32rem + env(safe-area-inset-bottom));
  box-shadow: 0 -8px 24px rgba(31, 42, 55, 0.08);
  justify-content: space-around;
  pointer-events: auto;
}

.tab-btn {
  flex: 1 1 0;
  border: 0;
  background: transparent;
  color: var(--ink-500);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.18rem;
  padding: 0.4rem 0.2rem;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(43, 122, 120, 0.18);
  pointer-events: auto;
  transition: color 0.18s ease, background 0.18s ease;
}

.tab-btn .tab-icon,
.tab-btn .tab-label {
  pointer-events: none;
}

.tab-btn .tab-icon {
  font-size: 1.2rem;
  line-height: 1;
}

.tab-btn .tab-label {
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

.tab-btn[aria-current="page"] {
  color: var(--brand-700);
  background: rgba(43, 122, 120, 0.1);
}

:root[data-theme="dark"] .tab-btn[aria-current="page"] {
  color: var(--brand-500);
  background: rgba(86, 180, 175, 0.18);
}

/* ── FAB (mobile only) ─────────────────────────────────── */

.fab {
  display: none;
  position: fixed;
  right: 1rem;
  bottom: calc(var(--tab-bar-height) + 0.9rem + env(safe-area-inset-bottom));
  z-index: 35;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 999px;
  border: 0;
  background: linear-gradient(130deg, var(--brand-700), var(--brand-500));
  color: #fff;
  font-size: 1.8rem;
  font-weight: 300;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(31, 42, 55, 0.25);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.fab:hover,
.fab:active {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px rgba(31, 42, 55, 0.3);
}

/* ── Numpad ────────────────────────────────────────────── */

.numpad {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10001;
  background: var(--card);
  border-top: 1px solid var(--line);
  box-shadow: 0 -10px 30px rgba(31, 42, 55, 0.16);
  padding: 0.6rem 0.7rem calc(0.6rem + env(safe-area-inset-bottom));
  backdrop-filter: blur(8px);
  animation: numpad-in 0.2s ease both;
}

@keyframes numpad-in {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.numpad-display {
  font-size: 1.4rem;
  font-weight: 800;
  text-align: right;
  padding: 0.3rem 0.5rem 0.5rem;
  color: var(--ink-900);
  font-variant-numeric: tabular-nums;
  min-height: 2.2rem;
}

.numpad-display .np-eq-result {
  color: var(--brand-700);
  font-size: 0.85rem;
  margin-left: 0.6rem;
  font-weight: 700;
}

:root[data-theme="dark"] .numpad-display .np-eq-result {
  color: var(--brand-500);
}

.numpad-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.42rem;
}

.np-key {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.85rem 0;
  background: var(--surface-strong);
  color: var(--ink-900);
  font-size: 1.18rem;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  transition: transform 0.08s ease, background 0.18s ease;
}

.np-key:active {
  transform: scale(0.96);
  background: var(--surface-soft);
}

.np-key.np-op {
  background: rgba(43, 122, 120, 0.12);
  color: var(--brand-700);
}

:root[data-theme="dark"] .np-key.np-op {
  background: rgba(86, 180, 175, 0.18);
  color: var(--brand-500);
}

.np-key.np-back {
  color: var(--expense-500);
  background: var(--danger-tint);
}

.np-key.np-clear {
  grid-column: span 2;
  color: var(--ink-500);
}

.np-key.np-eq {
  background: rgba(239, 140, 58, 0.14);
  color: var(--accent-500);
}

.np-key.np-done {
  grid-column: span 1;
  background: linear-gradient(130deg, var(--brand-700), var(--brand-500));
  color: #fff;
  border-color: transparent;
}

/* ── Icon picker ───────────────────────────────────────── */

.icon-picker {
  position: fixed;
  inset: 0;
  z-index: 10002;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  animation: rise-in 0.2s ease;
}

.icon-picker-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 34, 0.45);
  backdrop-filter: blur(2px);
}

.icon-picker-sheet {
  position: relative;
  width: min(560px, 100%);
  max-height: 78vh;
  background: var(--card);
  border-top-left-radius: var(--radius-xl);
  border-top-right-radius: var(--radius-xl);
  box-shadow: 0 -14px 40px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  padding: 0.9rem 0.9rem calc(0.9rem + env(safe-area-inset-bottom));
  animation: numpad-in 0.22s ease both;
}

.icon-picker-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.icon-picker-head h3 {
  margin: 0;
  font-size: 1rem;
}

.icon-picker-head .ghost-btn {
  width: 2.2rem;
  height: 2.2rem;
  padding: 0;
  font-size: 1.2rem;
  line-height: 1;
}

.icon-picker-tabs {
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.icon-picker-tab {
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--ink-700);
  border-radius: 999px;
  padding: 0.32rem 0.78rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.18s ease, color 0.18s ease;
}

.icon-picker-tab.active {
  background: var(--brand-700);
  color: #fff;
  border-color: transparent;
}

.icon-picker-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 0.35rem;
  overflow-y: auto;
  padding: 0.4rem 0.1rem 0.5rem;
  flex: 1 1 auto;
}

@media (max-width: 480px) {
  .icon-picker-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.icon-picker-cell {
  aspect-ratio: 1;
  border: 1px solid transparent;
  border-radius: 12px;
  background: var(--surface-soft);
  font-size: 1.4rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s ease, background 0.18s ease;
}

.icon-picker-cell:hover,
.icon-picker-cell:active {
  transform: scale(1.06);
  background: var(--surface-strong);
}

.icon-picker-cell.selected {
  border-color: var(--brand-500);
  background: rgba(63, 165, 159, 0.18);
}

/* ── Category chip with icon ───────────────────────────── */

.chip-icon {
  font-size: 0.95rem;
  line-height: 1;
  margin-right: 0.18rem;
  cursor: pointer;
  border: 0;
  background: transparent;
  padding: 0;
}

.chip-icon:hover {
  transform: scale(1.18);
}

.pick-icon-btn {
  font-size: 1.1rem;
  padding: 0.4rem 0.7rem;
  height: 2.3rem;
  align-self: end;
}

.custom-category-row {
  grid-template-columns: 1fr auto auto;
}

/* ── Item icon ─────────────────────────────────────────── */

.item-category-icon {
  margin-right: 0.18rem;
  font-size: 0.95rem;
}

/* ── Settings panel ────────────────────────────────────── */

.settings-panel,
.actions-panel {
  padding: 1rem;
}

.settings-hint {
  margin: 0.5rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-500);
}

.settings-actions {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: 1fr 1fr;
}

.settings-actions .ghost-btn {
  text-align: center;
}

.budget-display-label {
  font-weight: 700;
}

/* ── Report panel ──────────────────────────────────────── */

.report-content {
  display: grid;
  gap: 0.7rem;
}

.report-summary-grid {
  display: grid;
  gap: 0.55rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.report-metric,
.report-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.report-metric {
  display: grid;
  gap: 0.24rem;
  padding: 0.72rem;
}

.report-metric span {
  color: var(--ink-500);
  font-size: 0.78rem;
  font-weight: 700;
}

.report-metric strong {
  font-size: clamp(0.98rem, 2vw, 1.24rem);
  font-variant-numeric: tabular-nums;
}

.report-metric small {
  color: var(--ink-500);
  font-size: 0.74rem;
  line-height: 1.4;
}

.report-metric.safe small,
.report-budget.safe strong {
  color: var(--income-500);
}

.report-metric.warn small,
.report-budget.warn strong {
  color: var(--accent-500);
}

.report-budget.over strong {
  color: var(--expense-500);
}

.report-card {
  padding: 0.78rem;
  display: grid;
  gap: 0.62rem;
}

.report-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.6rem;
}

.report-card-head h3 {
  margin: 0;
  font-size: 0.98rem;
}

.report-card-head p {
  margin: 0;
  color: var(--ink-500);
  font-size: 0.78rem;
  white-space: nowrap;
}

.report-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.42rem;
}

.report-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  color: var(--ink-700);
  font-size: 0.84rem;
}

.report-list strong {
  color: var(--ink-900);
  text-align: right;
}

.report-top-list,
.report-budget {
  display: grid;
  gap: 0.48rem;
}

.report-top-row {
  display: grid;
  gap: 0.24rem;
}

.report-top-head {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  color: var(--ink-700);
  font-size: 0.82rem;
}

.report-top-track {
  height: 0.54rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(31, 42, 55, 0.1);
}

:root[data-theme="dark"] .report-top-track {
  background: rgba(255, 255, 255, 0.08);
}

.report-top-bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(130deg, var(--accent-500), #d95f0e);
}

.report-top-bar.warn {
  background: linear-gradient(130deg, var(--accent-500), #d95f0e);
}

.report-top-bar.over {
  background: linear-gradient(130deg, var(--expense-500), #c44536);
}

.report-budget strong {
  font-size: 1rem;
}

.report-budget span,
.report-note {
  color: var(--ink-500);
  font-size: 0.82rem;
  line-height: 1.5;
}

.report-note {
  margin: 0;
}

/* ── Calendar heatmap ──────────────────────────────────── */

.calendar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.calendar-head h2 {
  margin: 0;
}

.calendar-status {
  display: inline-flex;
  align-items: center;
  gap: 0.34rem;
  padding: 0.22rem 0.42rem 0.22rem 0.62rem;
  border-radius: 999px;
  background: rgba(43, 122, 120, 0.14);
  color: var(--brand-700);
  font-size: 0.78rem;
  font-weight: 700;
}

:root[data-theme="dark"] .calendar-status {
  background: rgba(86, 180, 175, 0.18);
  color: var(--brand-500);
}

.calendar-status-clear {
  border: 0;
  background: var(--danger-tint);
  color: var(--expense-500);
  border-radius: 999px;
  width: 1.3rem;
  height: 1.3rem;
  cursor: pointer;
  font-size: 0.8rem;
  line-height: 1;
  padding: 0;
}

.calendar-heatmap {
  display: grid;
  gap: 0.32rem;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.28rem;
}

.calendar-dow-cell {
  text-align: center;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--ink-500);
  letter-spacing: 0.04em;
  padding: 0.16rem 0;
}

.calendar-cell {
  position: relative;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-soft);
  color: var(--ink-700);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  padding: 0.28rem 0.34rem;
  font: inherit;
  transition: transform 0.12s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.calendar-cell.calendar-blank {
  border-color: transparent;
  background: transparent;
  cursor: default;
  pointer-events: none;
}

.calendar-day-num {
  font-size: 0.78rem;
  font-weight: 700;
  text-align: left;
  line-height: 1;
}

.calendar-day-amount {
  font-size: 0.7rem;
  font-weight: 800;
  text-align: right;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.calendar-cell:hover:not(.calendar-blank) {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(31, 42, 55, 0.14);
}

.calendar-cell[data-level="1"] { background: rgba(196, 69, 54, 0.16); }
.calendar-cell[data-level="2"] { background: rgba(196, 69, 54, 0.32); }
.calendar-cell[data-level="3"] { background: rgba(196, 69, 54, 0.55); color: #fff; }
.calendar-cell[data-level="4"] { background: rgba(196, 69, 54, 0.82); color: #fff; }

:root[data-theme="dark"] .calendar-cell[data-level="1"] { background: rgba(248, 113, 113, 0.18); }
:root[data-theme="dark"] .calendar-cell[data-level="2"] { background: rgba(248, 113, 113, 0.34); }
:root[data-theme="dark"] .calendar-cell[data-level="3"] { background: rgba(248, 113, 113, 0.55); color: #fff; }
:root[data-theme="dark"] .calendar-cell[data-level="4"] { background: rgba(248, 113, 113, 0.78); color: #fff; }

.calendar-cell.calendar-today {
  border-color: var(--brand-500);
  box-shadow: inset 0 0 0 1px var(--brand-500);
}

.calendar-cell.calendar-selected {
  outline: 2px solid var(--accent-500);
  outline-offset: -2px;
}

/* ── Calendar day detail (inline) ──────────────────────── */

.calendar-day-detail {
  margin-top: 0.85rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  display: grid;
  gap: 0.55rem;
  animation: rise-in 0.25s ease both;
}

.day-detail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.day-detail-head strong {
  font-size: 0.96rem;
  color: var(--ink-900);
}

.day-detail-goto {
  border: 0;
  background: transparent;
  color: var(--brand-700);
  font-weight: 700;
  font-size: 0.78rem;
  cursor: pointer;
  padding: 0.18rem 0.32rem;
  border-radius: 8px;
}

.day-detail-goto:hover {
  background: rgba(43, 122, 120, 0.1);
}

:root[data-theme="dark"] .day-detail-goto {
  color: var(--brand-500);
}

.day-detail-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.4rem;
}

.day-detail-stat {
  border-radius: 10px;
  padding: 0.4rem 0.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  display: grid;
  gap: 0.12rem;
}

.day-detail-label {
  font-size: 0.7rem;
  color: var(--ink-500);
  font-weight: 600;
}

.day-detail-stat strong {
  font-size: 0.92rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.day-detail-income strong {
  color: var(--income-500);
}

.day-detail-expense strong {
  color: var(--expense-500);
}

.day-detail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.36rem;
}

.day-detail-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.42rem 0.55rem;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.day-detail-item-main {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
  flex: 1 1 auto;
}

.day-detail-item-cat {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.day-detail-item-note {
  font-size: 0.72rem;
  color: var(--ink-500);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.day-detail-item-amount {
  font-size: 0.9rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  flex: 0 0 auto;
}

.day-detail-item-income .day-detail-item-amount {
  color: var(--income-500);
}

.day-detail-item-expense .day-detail-item-amount {
  color: var(--expense-500);
}

.day-detail-empty {
  margin: 0;
  text-align: center;
  font-size: 0.78rem;
  color: var(--ink-500);
  padding: 0.4rem 0;
}

/* ── Mobile tab navigation ─────────────────────────────── */

@media (max-width: 759px) {
  html {
    overflow-x: hidden;
  }

  body {
    padding-bottom: calc(var(--tab-bar-height) + env(safe-area-inset-bottom));
  }

  .app-shell {
    width: min(100% - 1.2rem, 540px);
    margin: 0.42rem auto 0.7rem;
    overflow-x: hidden;
  }

  .desktop-nav {
    display: none;
  }

  .layout {
    gap: 0.5rem;
  }

  body[data-active-tab="record"] .hero,
  body[data-active-tab="list"] .hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.18rem 0.45rem;
    padding: 0.48rem 0.62rem;
    margin-bottom: 0.46rem;
    border-radius: 16px;
  }

  body[data-active-tab="record"] .hero .eyebrow,
  body[data-active-tab="record"] .hero .subtitle,
  body[data-active-tab="list"] .hero .eyebrow,
  body[data-active-tab="list"] .hero .subtitle {
    display: none;
  }

  body[data-active-tab="record"] .hero h1,
  body[data-active-tab="list"] .hero h1 {
    margin: 0;
    font-size: 1.14rem;
    line-height: 1.15;
  }

  body[data-active-tab="record"] .hero-actions,
  body[data-active-tab="list"] .hero-actions {
    justify-content: flex-end;
    gap: 0.4rem;
    margin-top: 0;
  }

  body[data-active-tab="record"] .month-badge,
  body[data-active-tab="list"] .month-badge {
    padding: 0.18rem 0.48rem;
    font-size: 0.72rem;
  }

  body[data-active-tab="record"] .install-btn,
  body[data-active-tab="list"] .install-btn {
    padding: 0.3rem 0.54rem;
    font-size: 0.74rem;
  }

  body[data-active-tab="record"] .install-tip,
  body[data-active-tab="list"] .install-tip {
    grid-column: 1 / -1;
    margin-top: 0.25rem;
    font-size: 0.74rem;
  }

  body[data-active-tab="record"] [data-tab-panel]:not([data-tab-panel="record"]) { display: none; }
  body[data-active-tab="list"] [data-tab-panel]:not([data-tab-panel="list"]) { display: none; }
  body[data-active-tab="chart"] [data-tab-panel]:not([data-tab-panel="chart"]) { display: none; }
  body[data-active-tab="report"] [data-tab-panel]:not([data-tab-panel="report"]) { display: none; }
  body[data-active-tab="settings"] [data-tab-panel]:not([data-tab-panel="settings"]) { display: none; }

  .tab-bar { display: flex; }

  body:not([data-active-tab="record"]) .fab { display: inline-flex; }

  .input-panel,
  .summary-panel,
  .list-panel,
  .accounts-panel,
  .stats-panel,
  .trend-panel,
  .calendar-panel,
  .report-panel {
    width: 100%;
    padding: 0.7rem;
    border-radius: 16px;
    overflow: visible;
  }

  body[data-active-tab="record"] section h2,
  body[data-active-tab="list"] section h2 {
    margin-bottom: 0.36rem;
    font-size: 0.9rem;
  }

  body[data-active-tab="record"] .quick-templates {
    gap: 0.24rem;
    margin: -0.08rem 0 0.34rem;
  }

  body[data-active-tab="record"] .template-btn {
    min-height: 1.72rem;
    border-radius: 10px;
    padding: 0.24rem 0.3rem;
    text-align: center;
  }

  body[data-active-tab="record"] .template-btn span {
    font-size: 0.72rem;
  }

  body[data-active-tab="record"] .template-btn small {
    display: none;
  }

  body[data-active-tab="record"] .entry-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.34rem 0.38rem;
    max-width: 100%;
    overflow: visible;
  }

  body[data-active-tab="record"] .entry-form > * {
    min-width: 0;
    max-width: 100%;
  }

  body[data-active-tab="record"] .entry-form label,
  body[data-active-tab="list"] .filters label {
    gap: 0.18rem;
    font-size: 0.72rem;
    min-width: 0;
    overflow: hidden;
  }

  body[data-active-tab="record"] .input-panel input,
  body[data-active-tab="record"] .input-panel select,
  body[data-active-tab="list"] .list-panel input,
  body[data-active-tab="list"] .list-panel select {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    min-height: 2rem;
    border-radius: 10px;
    padding: 0.28rem 0.44rem;
    box-sizing: border-box;
  }

  body[data-active-tab="record"] .custom-category {
    gap: 0.24rem;
  }

  body[data-active-tab="record"] .custom-category-row {
    gap: 0.3rem;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  body[data-active-tab="record"] .custom-category-row:has(.pick-icon-btn) {
    grid-template-columns: minmax(0, 1fr) 2rem minmax(0, auto);
  }

  body[data-active-tab="record"] .custom-category-row > * {
    min-width: 0;
  }

  body[data-active-tab="record"] .pick-icon-btn {
    width: 2rem;
    height: 2rem;
    padding: 0;
  }

  body[data-active-tab="record"] .add-category-btn {
    grid-column: auto;
    height: 2rem;
    padding-inline: 0.48rem;
    font-size: 0.72rem;
  }

  body[data-active-tab="record"] .custom-category-row:not(:has(.pick-icon-btn)) .ghost-btn {
    min-height: 2rem;
    padding: 0.28rem 0.48rem;
    font-size: 0.72rem;
  }

  body[data-active-tab="record"] .chip-list:has(.chip-empty) {
    display: none;
  }

  body[data-active-tab="record"] .custom-category:not(:focus-within) .chip-list {
    display: none;
  }

  body[data-active-tab="record"] .chip-list {
    max-height: 4.75rem;
    overflow-y: auto;
    gap: 0.34rem;
  }

  body[data-active-tab="record"] .chip-item {
    font-size: 0.74rem;
    padding: 0.18rem 0.25rem 0.18rem 0.48rem;
  }

  body[data-active-tab="record"] .form-hint {
    min-height: 0.72rem;
    font-size: 0.7rem;
  }

  body[data-active-tab="record"] .primary-btn,
  body[data-active-tab="record"] .entry-form > .ghost-btn {
    min-height: 2rem;
    padding: 0.3rem 0.62rem;
  }

  body[data-active-tab="record"] .stat-grid {
    gap: 0.28rem;
  }

  body[data-active-tab="record"] .stat-card {
    padding: 0.32rem;
  }

  body[data-active-tab="record"] .stat-card p {
    font-size: 0.7rem;
  }

  body[data-active-tab="record"] .stat-card strong {
    font-size: 0.84rem;
  }

  body[data-active-tab="record"] .budget-section {
    margin-top: 0.28rem;
    padding: 0.32rem;
    gap: 0.22rem;
  }

  body[data-active-tab="record"] .budget-head {
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.35rem;
  }

  body[data-active-tab="record"] .budget-input-label {
    flex: 0 1 auto;
    font-size: 0.7rem;
  }

  body[data-active-tab="record"] .budget-status {
    font-size: 0.66rem;
  }

  body[data-active-tab="record"] .budget-track {
    height: 0.45rem;
  }

  body[data-active-tab="list"] .panel-head {
    gap: 0.55rem;
  }

  body[data-active-tab="list"] .quick-ranges {
    gap: 0.36rem;
  }

  body[data-active-tab="list"] .quick-range-btn {
    flex: 1 1 0;
    padding: 0.3rem 0.45rem;
    font-size: 0.76rem;
  }

  body[data-active-tab="list"] .filters {
    gap: 0.4rem 0.42rem;
    max-width: 100%;
    overflow: hidden;
  }

  body[data-active-tab="list"] .filters label,
  body[data-active-tab="list"] .search-field {
    min-width: 0;
    overflow: hidden;
    max-width: 100%;
  }

  body[data-active-tab="list"] .search-field {
    grid-column: auto;
  }

  body[data-active-tab="list"] .search-field input {
    text-overflow: ellipsis;
    width: 100%;
    max-width: 100%;
  }

  body[data-active-tab="list"] .transaction-list {
    gap: 0.48rem;
    margin-top: 0.62rem;
  }

  body[data-active-tab="list"] .transaction-item {
    gap: 0.48rem;
    padding: 0.55rem;
  }

  body[data-active-tab="list"] .item-top {
    gap: 0.36rem;
  }

  body[data-active-tab="list"] .item-amount {
    font-size: 0.94rem;
  }

  body[data-active-tab="list"] .item-meta {
    font-size: 0.76rem;
  }

  body[data-active-tab="list"] .item-actions {
    gap: 0.22rem;
  }

  body[data-active-tab="list"] .edit-btn,
  body[data-active-tab="list"] .delete-btn {
    padding: 0.26rem 0.46rem;
    font-size: 0.7rem;
  }

  body[data-active-tab="list"] .transaction-item {
    padding: 0.55rem 0.5rem;
    gap: 0.4rem;
  }

  body[data-active-tab="list"] .account-list {
    gap: 0.32rem;
  }

  body[data-active-tab="list"] .account-item {
    padding: 0.42rem 0.58rem;
    font-size: 0.82rem;
  }

  body[data-active-tab="report"] .report-summary-grid {
    gap: 0.42rem;
  }

  body[data-active-tab="report"] .report-metric {
    padding: 0.52rem;
  }

  body[data-active-tab="report"] .report-metric strong {
    font-size: 0.92rem;
  }

  body[data-active-tab="report"] .report-metric small,
  body[data-active-tab="report"] .report-metric span {
    font-size: 0.7rem;
  }

  body[data-active-tab="report"] .report-card {
    padding: 0.62rem;
  }

  body[data-active-tab="report"] .report-card-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.12rem;
  }

  body[data-active-tab="report"] .report-card-head h3 {
    font-size: 0.92rem;
  }

  body[data-active-tab="report"] .report-list li,
  body[data-active-tab="report"] .report-top-head,
  body[data-active-tab="report"] .report-budget span,
  body[data-active-tab="report"] .report-note {
    font-size: 0.76rem;
  }

  .settings-actions {
    grid-template-columns: 1fr;
  }

  body[data-active-tab="chart"] .calendar-panel h2 {
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
  }

  body[data-active-tab="chart"] .calendar-grid {
    gap: 0.18rem;
  }

  body[data-active-tab="chart"] .calendar-cell {
    padding: 0.18rem 0.22rem;
    border-radius: 8px;
  }

  body[data-active-tab="chart"] .calendar-day-num {
    font-size: 0.72rem;
  }

  body[data-active-tab="chart"] .calendar-day-amount {
    font-size: 0.6rem;
  }

  body[data-active-tab="chart"] .calendar-dow-cell {
    font-size: 0.66rem;
  }
}

@media (min-width: 760px) {
  .tab-bar,
  .fab,
  .numpad {
    display: none !important;
  }
}

@media (hover: none) and (pointer: coarse) and (max-width: 1024px) {
  body {
    padding-bottom: calc(var(--tab-bar-height) + env(safe-area-inset-bottom));
  }

  body[data-active-tab="record"] [data-tab-panel]:not([data-tab-panel="record"]) { display: none; }
  body[data-active-tab="list"] [data-tab-panel]:not([data-tab-panel="list"]) { display: none; }
  body[data-active-tab="chart"] [data-tab-panel]:not([data-tab-panel="chart"]) { display: none; }
  body[data-active-tab="report"] [data-tab-panel]:not([data-tab-panel="report"]) { display: none; }
  body[data-active-tab="settings"] [data-tab-panel]:not([data-tab-panel="settings"]) { display: none; }

  .tab-bar {
    display: flex !important;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
  }

  .desktop-nav {
    display: none !important;
  }

  body:not([data-active-tab="record"]) .fab {
    display: inline-flex;
  }
}

/* ── Donut Chart ───────────────────────────────────────── */

.donut-chart-container {
  position: relative;
  width: min(260px, 100%);
  margin: 0 auto 0.6rem;
}

.donut-chart {
  width: 100%;
  height: auto;
  display: block;
}

.donut-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
}

.donut-center-label {
  display: block;
  font-size: 0.76rem;
  color: var(--ink-500);
  font-weight: 600;
}

.donut-center-amount {
  display: block;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--ink-900);
}

.donut-slice {
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.18s ease;
  transform-origin: 150px 150px;
}

.donut-slice:hover {
  transform: scale(1.05);
  filter: brightness(1.1);
}

.donut-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1rem;
  margin-bottom: 0.7rem;
}

.donut-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78rem;
  color: var(--ink-700);
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  transition: background 0.18s ease;
}

.donut-legend-item:hover {
  background: var(--surface-strong);
}

.donut-legend-dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Photo Attach ──────────────────────────────────────── */

.photo-attach {
  display: grid;
  gap: 0.5rem;
}

.photo-attach-btn {
  text-align: center;
  font-size: 0.84rem;
}

.photo-preview {
  position: relative;
  width: 100%;
  max-width: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

.photo-preview img {
  width: 100%;
  height: auto;
  display: block;
}

.photo-remove-btn {
  position: absolute;
  top: 0.3rem;
  right: 0.3rem;
  width: 1.6rem;
  height: 1.6rem;
  border: 0;
  border-radius: 999px;
  background: rgba(196, 69, 54, 0.85);
  color: #fff;
  font-size: 0.8rem;
  cursor: pointer;
  line-height: 1;
  padding: 0;
}

.item-photo-thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
  cursor: pointer;
  margin-top: 0.35rem;
  transition: transform 0.14s ease;
}

.item-photo-thumb:hover {
  transform: scale(1.1);
}

/* ── Photo Viewer ──────────────────────────────────────── */

.photo-viewer {
  position: fixed;
  inset: 0;
  z-index: 10003;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: rise-in 0.2s ease;
}

.photo-viewer-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
}

.photo-viewer-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}

.photo-viewer-content img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.photo-viewer-close {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.18) !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
}

/* ── Category Budget ───────────────────────────────────── */

.category-budget-section {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
}

.category-budget-section h3 {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
}

.category-budget-list {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.category-budget-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.category-budget-row .cb-icon {
  font-size: 1.1rem;
}

.category-budget-row .cb-name {
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--ink-900);
}

.category-budget-row .cb-status {
  font-size: 0.72rem;
  color: var(--ink-500);
}

.category-budget-row .cb-status.over {
  color: var(--expense-500);
  font-weight: 700;
}

.category-budget-row .cb-status.warn {
  color: var(--accent-500);
}

.category-budget-row .cb-status.safe {
  color: var(--income-500);
}

.category-budget-row input {
  width: 5rem;
  min-width: 4rem;
  text-align: right;
  padding: 0.25rem 0.4rem;
  font-size: 0.82rem;
}

/* ── Annual Report ─────────────────────────────────────── */

.annual-year-selector {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.annual-year-selector strong {
  font-size: 1.1rem;
  min-width: 5rem;
  text-align: center;
}

.annual-year-selector .ghost-btn {
  width: 2.2rem;
  height: 2.2rem;
  padding: 0;
  font-size: 1rem;
  line-height: 1;
}

.annual-month-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.4rem;
  margin-bottom: 0.8rem;
}

.annual-month-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  background: var(--surface-soft);
  text-align: center;
}

.annual-month-card .am-month {
  font-size: 0.74rem;
  color: var(--ink-500);
  font-weight: 700;
}

.annual-month-card .am-income {
  display: block;
  font-size: 0.68rem;
  color: var(--income-500);
  font-weight: 700;
  margin-top: 0.15rem;
}

.annual-month-card .am-expense {
  display: block;
  font-size: 0.68rem;
  color: var(--expense-500);
  font-weight: 700;
}

/* ── Achievements ──────────────────────────────────────── */

.achievements-panel {
  padding: 1rem;
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.55rem;
}

.achievement-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.65rem;
  background: var(--surface-soft);
  text-align: center;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.achievement-card.unlocked {
  border-color: var(--brand-500);
  background: rgba(63, 165, 159, 0.08);
}

.achievement-card.locked {
  opacity: 0.5;
  filter: grayscale(0.6);
}

.achievement-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(31, 42, 55, 0.12);
}

.achievement-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.3rem;
}

.achievement-card.locked .achievement-icon {
  filter: grayscale(1);
}

.achievement-title {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--ink-900);
  display: block;
}

.achievement-desc {
  font-size: 0.7rem;
  color: var(--ink-500);
  display: block;
  margin-top: 0.15rem;
}

.achievement-progress {
  margin-top: 0.35rem;
  height: 0.4rem;
  border-radius: 999px;
  background: rgba(31, 42, 55, 0.1);
  overflow: hidden;
}

:root[data-theme="dark"] .achievement-progress {
  background: rgba(255, 255, 255, 0.08);
}

.achievement-progress-bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(130deg, var(--brand-700), var(--brand-500));
  transition: width 0.3s ease;
}

.achievement-card.unlocked .achievement-progress-bar {
  background: linear-gradient(130deg, var(--income-500), #34d399);
}

/* ── Achievement Popup ─────────────────────────────────── */

.achievement-popup {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10005;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(130deg, rgba(63, 165, 159, 0.95), rgba(43, 122, 120, 0.95));
  color: #fff;
  box-shadow: 0 16px 40px rgba(31, 42, 55, 0.3);
  animation: achievement-pop-in 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  max-width: calc(100vw - 2rem);
}

.achievement-popup.popup-out {
  animation: achievement-pop-out 0.3s ease forwards;
}

.achievement-popup-icon {
  font-size: 2rem;
}

.achievement-popup-text strong {
  display: block;
  font-size: 0.88rem;
}

.achievement-popup-text span {
  font-size: 0.76rem;
  opacity: 0.9;
}

@keyframes achievement-pop-in {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-20px) scale(0.8);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

@keyframes achievement-pop-out {
  to {
    opacity: 0;
    transform: translateX(-50%) translateY(-15px) scale(0.9);
  }
}

/* ── Reminder Settings ─────────────────────────────────── */

.reminder-settings {
  display: grid;
  gap: 0.6rem;
}

.reminder-toggle-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  font-weight: 700;
  color: var(--ink-900);
}

.reminder-toggle-label .ghost-btn {
  min-width: 4.5rem;
  text-align: center;
}

.reminder-toggle-label .ghost-btn.active {
  background: linear-gradient(130deg, var(--brand-700), var(--brand-500));
  color: #fff;
  border-color: transparent;
}

.reminder-time-label {
  display: grid;
  gap: 0.3rem;
  color: var(--ink-700);
  font-size: 0.86rem;
  font-weight: 600;
}

.reminder-time-label input {
  max-width: 8rem;
}
/* Theme Swatches */
.theme-swatch {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  transition: transform 0.2s;
}
.theme-swatch:hover {
  transform: scale(1.1);
}
.theme-swatch.active {
  border-color: var(--ink-900);
  box-shadow: 0 0 0 2px var(--surface-100);
}
.custom-swatch {
  background: conic-gradient(red, yellow, lime, aqua, blue, magenta, red);
  position: relative;
}
.custom-swatch-inner {
  position: absolute;
  top: 4px; left: 4px; right: 4px; bottom: 4px;
  background: var(--surface-100);
  border-radius: 50%;
}
.theme-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

/* Storage Warning */
.storage-warning-container {
  background: var(--surface-200);
  padding: 12px;
  border-radius: 12px;
}

/* PIN Lock */
.pin-lock-overlay {
  position: fixed;
  inset: 0;
  background: var(--surface-100);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.pin-lock-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.pin-dots {
  display: flex;
  gap: 16px;
}
.pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--ink-900);
  transition: background 0.2s;
}
.pin-dot.filled {
  background: var(--ink-900);
}
.pin-error {
  color: var(--expense-500);
  font-size: 14px;
  margin: 0;
  height: 20px;
}
.pin-numpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.pin-key {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: none;
  background: var(--surface-200);
  color: var(--ink-900);
  font-size: 24px;
  font-family: inherit;
  cursor: pointer;
}
.pin-key:active {
  background: var(--surface-300);
}
.pin-cancel {
  font-size: 16px;
}
.pin-del {
  font-size: 20px;
}

/* NLP Input */
.nlp-input {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  border-radius: 12px;
  border: 2px solid var(--surface-300);
  background: var(--surface-200);
  color: var(--ink-900);
  transition: border-color 0.2s;
}
.nlp-input:focus {
  outline: none;
  border-color: var(--primary);
}

/* Tags */
.tag-highlight {
  color: var(--primary);
  font-weight: 500;
  background: var(--surface-200);
  padding: 2px 6px;
  border-radius: 4px;
  margin: 0 2px;
}