:root {
  --bg: #f5f7fa;
  --card: #ffffff;
  --border: #e2e6ec;
  --text: #14171c;
  --text-2: #4b5361;
  --muted: #7c8494;
  --accent: #2a78d6;
  --accent-hover: #1f5fb0;
  --accent-soft: #e8f0fc;
  --accent-ink: #1f5fb0;
  --good: #006300;
  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --danger-soft: #fdecec;
  --shadow: 0 1px 2px rgba(20, 24, 32, 0.05), 0 8px 24px rgba(20, 24, 32, 0.06);
  --grid: #e1e0d9;
  --axis-text: #898781;
  --warn: #b45309;
  --cat-1: #2a78d6;
  --cat-2: #eb6834;
  --cat-3: #1baf7a;
  --cat-4: #eda100;
  --cat-5: #e87ba4;
  --cat-6: #008300;
  --cat-7: #4a3aa7;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --card: #171a20;
    --border: #262b33;
    --text: #eef1f5;
    --text-2: #c2c8d2;
    --muted: #8b93a1;
    --accent: #3987e5;
    --accent-hover: #5b9dee;
    --accent-soft: #1a2b40;
    --accent-ink: #7bb2f2;
    --good: #0ca30c;
    --danger: #ef4444;
    --danger-hover: #f87171;
    --danger-soft: #2a1616;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 28px rgba(0, 0, 0, 0.45);
    --grid: #2c2c2a;
    --axis-text: #898781;
    --warn: #fbbf24;
    --cat-1: #3987e5;
    --cat-2: #d95926;
    --cat-3: #199e70;
    --cat-4: #c98500;
    --cat-5: #d55181;
    --cat-6: #008300;
    --cat-7: #9085e9;
  }
}

:root[data-theme="dark"] {
  --bg: #0f1216;
  --card: #171a20;
  --border: #262b33;
  --text: #eef1f5;
  --text-2: #c2c8d2;
  --muted: #8b93a1;
  --accent: #3987e5;
  --accent-hover: #5b9dee;
  --accent-soft: #1a2b40;
  --accent-ink: #7bb2f2;
  --good: #0ca30c;
  --danger: #ef4444;
  --danger-hover: #f87171;
  --danger-soft: #2a1616;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 28px rgba(0, 0, 0, 0.45);
  --grid: #2c2c2a;
  --axis-text: #898781;
  --warn: #fbbf24;
  --cat-1: #3987e5;
  --cat-2: #d95926;
  --cat-3: #199e70;
  --cat-4: #c98500;
  --cat-5: #d55181;
  --cat-6: #008300;
  --cat-7: #9085e9;
}

:root[data-theme="light"] {
  --bg: #f5f7fa;
  --card: #ffffff;
  --border: #e2e6ec;
  --text: #14171c;
  --text-2: #4b5361;
  --muted: #7c8494;
  --accent: #2a78d6;
  --accent-hover: #1f5fb0;
  --accent-soft: #e8f0fc;
  --accent-ink: #1f5fb0;
  --good: #006300;
  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --danger-soft: #fdecec;
  --shadow: 0 1px 2px rgba(20, 24, 32, 0.05), 0 8px 24px rgba(20, 24, 32, 0.06);
  --grid: #e1e0d9;
  --axis-text: #898781;
  --warn: #b45309;
  --cat-1: #2a78d6;
  --cat-2: #eb6834;
  --cat-3: #1baf7a;
  --cat-4: #eda100;
  --cat-5: #e87ba4;
  --cat-6: #008300;
  --cat-7: #4a3aa7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans Georgian", -apple-system, "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.app {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 20px 72px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

header {
  margin-bottom: 4px;
}

.page-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  background: var(--bg);
  padding: 6px 0;
  margin: 0 -20px;
  padding-left: 20px;
  padding-right: 20px;
  border-bottom: 1px solid var(--border);
}

.page-nav-btn {
  flex: none;
  background: transparent;
  color: var(--muted);
  border: none;
  border-radius: 8px;
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
}

.page-nav-btn:hover {
  color: var(--accent-ink);
  background: var(--accent-soft);
}

.page-nav-btn.active {
  color: var(--accent-ink);
  background: var(--accent-soft);
}

.page {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.app-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.reminder-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  background: color-mix(in srgb, var(--warn) 14%, var(--card));
  border: 1px solid color-mix(in srgb, var(--warn) 40%, var(--border));
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 13.5px;
  color: var(--text-2);
}

.reminder-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

h1 {
  margin: 0 0 6px;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
}

h2 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 16px;
  color: var(--text-2);
}

/* Hero / monthly budget card */

.hero-card {
  background: linear-gradient(var(--accent-soft), var(--accent-soft)) var(--card);
  border-color: color-mix(in srgb, var(--accent) 25%, var(--border));
}

.month-switch {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 20px;
}

.month-switch .month-label {
  font-size: 15px;
  font-weight: 600;
  min-width: 160px;
  text-align: center;
}

.icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-2);
  font-size: 16px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.icon-btn:hover {
  background: var(--accent-soft);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.hero-body {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: flex-end;
  justify-content: space-between;
}

.hero-figure {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-figure .label {
  font-size: 13px;
  color: var(--muted);
}

.hero-figure .value {
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

.hero-figure .value.good { color: var(--good); }
.hero-figure .value.bad { color: var(--danger); }

.hero-secondary {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.mini-stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 96px;
}

.mini-stat .label {
  font-size: 11.5px;
  color: var(--muted);
}

.mini-stat .value {
  font-size: 15px;
  font-weight: 600;
}

.budget-form {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border));
}

.budget-form .field {
  flex: 1;
  min-width: 180px;
}

.budget-hint {
  margin: 8px 0 0;
  font-size: 12.5px;
  color: var(--muted);
}

/* Budget limits */

.limit-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 4px;
}

.limit-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.limit-row-head {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-2);
}

.limit-track {
  height: 8px;
  border-radius: 4px;
  background: var(--border);
  overflow: hidden;
}

.limit-fill {
  height: 100%;
  border-radius: 4px;
  width: 0%;
  transition: width 0.25s ease, background-color 0.25s ease;
}

.limit-fill.ok { background: var(--good); }
.limit-fill.warn { background: var(--warn); }
.limit-fill.danger { background: var(--danger); }

.category-limit-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.limit-settings-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.category-limit-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

/* Form controls */

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-wide {
  flex: 2 1 100%;
}

label {
  font-size: 13px;
  color: var(--muted);
}

input, select {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}

input:focus, select:focus, button:focus-visible, .chip:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

#expense-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}

#expense-form .field {
  flex: 1;
  min-width: 140px;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
  white-space: nowrap;
  padding-bottom: 10px;
}

.checkbox-field input {
  width: 16px;
  height: 16px;
  padding: 0;
}

/* Recurring transactions */

.recurring-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.recurring-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.recurring-item:last-child {
  border-bottom: none;
}

/* Income sources */

.income-sources {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 4px;
}

.income-sources:not(:empty) {
  margin-bottom: 14px;
}

.income-source-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border));
  font-size: 14px;
}

.income-source-item:last-child {
  border-bottom: none;
}

.income-source-item .income-amount {
  font-weight: 600;
  color: var(--good);
  font-variant-numeric: tabular-nums;
  margin-right: 4px;
}

button {
  padding: 10px 18px;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

button:hover {
  background: var(--accent-hover);
}

button.secondary {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
  font-weight: 500;
  padding: 7px 14px;
  font-size: 13px;
}

button.secondary:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-ink);
}

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

button.danger-text:hover {
  color: var(--danger-hover);
  border-color: var(--danger-hover);
  background: var(--danger-soft);
}

/* Category summary (all-time) */

.summary-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}

.summary-row .bar-track {
  flex: 1;
  height: 6px;
  background: var(--border);
  border-radius: 4px;
  margin: 0 12px;
  overflow: hidden;
}

.summary-row .bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
}

.summary-row .cat-name {
  min-width: 130px;
  display: inline-flex;
  align-items: center;
}

.cat-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
  display: inline-block;
  vertical-align: middle;
  margin-right: 7px;
  margin-bottom: 2px;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
  vertical-align: middle;
  margin-right: 5px;
  margin-bottom: 1px;
}

.dot-income { background: var(--good); }
.dot-spent { background: var(--danger); }

.value-income { color: var(--good); }
.value-spent { color: var(--danger); }

.category-chart {
  display: block;
  width: 180px !important;
  height: 180px !important;
  margin: 0 auto;
  cursor: pointer;
}

.donut-slice {
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.donut-slice:hover,
.donut-slice:focus {
  opacity: 0.85;
  outline: none;
}

.chart-hint {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin: 8px 0 18px;
}

.summary-row .cat-amount {
  min-width: 80px;
  text-align: right;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.total-row {
  display: flex;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 15px;
  font-weight: 600;
}

/* Chips (category filter + year switcher) */

.chip-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-2);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent-ink);
}

.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.chip.active:hover {
  background: var(--accent-hover);
  color: #fff;
}

/* Expense list */

.list-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.list-header h2 {
  margin: 0;
}

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

.list-controls .chip-row {
  flex: 1;
}

.search-input {
  flex: 0 1 220px;
  min-width: 160px;
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 480px;
}

th, td {
  text-align: left;
  padding: 11px 8px;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
}

.sort-btn {
  background: transparent;
  border: none;
  padding: 0;
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.sort-btn:hover {
  color: var(--accent-ink);
  background: transparent;
}

.sort-indicator {
  font-size: 10px;
  min-width: 8px;
  display: inline-block;
}

tbody tr:hover {
  background: var(--accent-soft);
}

td.amount {
  font-weight: 600;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.row-delete {
  background: transparent;
  color: var(--muted);
  padding: 4px 8px;
  font-size: 13px;
  border: none;
}

.row-delete:hover {
  color: var(--danger);
  background: transparent;
}

.empty-state {
  color: var(--muted);
  text-align: center;
  padding: 20px 0;
  margin: 0;
  font-size: 14px;
}

.hidden {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* Yearly statistics */

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

@media (max-width: 560px) {
  .stats-row { grid-template-columns: 1fr; }
}

.stat-tile {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-tile .label {
  font-size: 12px;
  color: var(--muted);
}

.stat-tile .value {
  font-size: 19px;
  font-weight: 700;
}

.stat-tile .value.good { color: var(--good); }
.stat-tile .value.bad { color: var(--danger); }

.chart-legend {
  display: flex;
  gap: 18px;
  margin-bottom: 8px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text-2);
}

.legend-swatch {
  width: 11px;
  height: 11px;
  border-radius: 3px;
  flex: none;
}

.chart-scroll {
  overflow-x: auto;
  position: relative;
}

.chart-scroll svg {
  display: block;
}

.chart-group:hover rect.bar,
.chart-group.hovered rect.bar {
  filter: brightness(1.08);
}

.chart-hit {
  fill: transparent;
  cursor: pointer;
}

.chart-tooltip {
  position: fixed;
  z-index: 50;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  box-shadow: var(--shadow);
  font-size: 12.5px;
  pointer-events: none;
  min-width: 150px;
}

.chart-tooltip .tt-title {
  font-weight: 600;
  margin-bottom: 6px;
}

.chart-tooltip .tt-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

.chart-tooltip .tt-key {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-2);
}

.chart-tooltip .tt-key .swatch {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

.chart-tooltip .tt-value {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.stats-table td.signed.good { color: var(--good); font-weight: 600; }
.stats-table td.signed.bad { color: var(--danger); font-weight: 600; }
.stats-table tfoot td { font-weight: 700; border-top: 2px solid var(--border); border-bottom: none; }
.stats-table td, .stats-table th { font-variant-numeric: tabular-nums; }
.stats-table th:first-child, .stats-table td:first-child { font-variant-numeric: normal; }

/* Backup strip */

.backup-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.backup-status {
  font-size: 13px;
  color: var(--muted);
}

.storage-note {
  margin: 10px 0 0;
  font-size: 12.5px;
  color: var(--muted);
}

.backup-card {
  background: var(--bg);
  box-shadow: none;
}

/* Custom confirm dialog (does not depend on window.confirm) */

.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 16, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}

.confirm-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 20px;
  max-width: 360px;
  width: 100%;
}

.confirm-box p {
  margin: 0 0 16px;
  font-size: 14px;
  color: var(--text);
}

.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 4px;
}

.edit-box {
  max-width: 440px;
}

.edit-title {
  font-weight: 600;
  font-size: 15px;
}

#edit-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

#edit-form .field {
  flex: 1;
  min-width: 140px;
}

#edit-form .confirm-actions {
  flex: 1 1 100%;
}
