:root {
  color-scheme: light;
  --bg: #f5f6f3;
  --surface: #ffffff;
  --surface-2: #eef1ed;
  --text: #18201b;
  --muted: #687169;
  --line: #dfe4dd;
  --primary: #226a5a;
  --primary-2: #2f8d73;
  --accent: #d78b32;
  --danger: #b83a3a;
  --blue: #3d6f9f;
  --shadow: 0 18px 45px rgba(21, 32, 25, .08);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #141713;
  --surface: #1d221e;
  --surface-2: #252c27;
  --text: #edf1eb;
  --muted: #a2aaa2;
  --line: #353e37;
  --primary: #6fc2a8;
  --primary-2: #4ea98f;
  --accent: #e4a557;
  --danger: #ee7570;
  --blue: #80abd0;
  --shadow: 0 18px 45px rgba(0, 0, 0, .28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at top left, rgba(215, 139, 50, .16), transparent 32rem),
    linear-gradient(135deg, var(--bg), var(--surface-2));
  color: var(--text);
  font-size: 15px;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.app-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 22px;
  border-right: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(14px);
}

.brand,
.nav-link,
.sidebar-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
}

.brand-mark,
.auth-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.brand strong {
  display: block;
  font-size: 18px;
}

.brand small {
  color: var(--muted);
}

.nav {
  display: grid;
  gap: 6px;
}

.nav-link {
  gap: 10px;
  min-height: 42px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--muted);
}

.nav-link:hover,
.nav-link.active {
  background: var(--surface-2);
  color: var(--text);
}

.nav-link.active {
  box-shadow: inset 3px 0 0 var(--primary);
}

.sidebar-footer {
  margin-top: auto;
  justify-content: space-between;
}

.main {
  min-width: 0;
  padding: 34px;
}

.auth-main {
  grid-column: 1 / -1;
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}

.page-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.dashboard-header {
  align-items: start;
}

.page-header h1,
.auth-card h1 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1;
  letter-spacing: 0;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--primary);
  font-weight: 760;
  text-transform: uppercase;
  font-size: 12px;
}

.stats-grid,
.chart-grid,
.split-grid,
.settings-grid {
  display: grid;
  gap: 16px;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 16px;
}

.chart-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 16px;
}

.dashboard-charts canvas {
  height: 380px;
}

.time-charts canvas {
  height: 310px;
}

.chart-scroll {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0 0 10px;
  scrollbar-color: color-mix(in srgb, var(--primary) 55%, var(--line)) transparent;
  scrollbar-width: thin;
}

.chart-scroll canvas {
  min-width: 100%;
}

.chart-scroll-y {
  width: 100%;
  max-height: 380px;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 8px;
  scrollbar-color: color-mix(in srgb, var(--primary) 55%, var(--line)) transparent;
  scrollbar-width: thin;
}

.chart-scroll-y canvas {
  min-height: 340px;
}

.wide-panel {
  grid-column: 1 / -1;
}

.split-grid,
.settings-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
}

.metric,
.panel,
.auth-card,
.settlement-hero {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  box-shadow: var(--shadow);
}

.metric {
  min-height: 118px;
  padding: 18px;
}

.metric span,
.settlement-hero span,
.money-list span {
  color: var(--muted);
}

.metric strong {
  display: block;
  margin-top: 14px;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: 0;
}

.panel {
  padding: 18px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel h2 {
  margin: 0;
  font-size: 18px;
}

canvas {
  display: block;
  width: 100%;
  height: 300px;
}

.wide-panel canvas {
  height: 320px;
}

.button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.button {
  padding: 0 14px;
  font-weight: 700;
}

.button.primary {
  border-color: transparent;
  background: var(--primary);
  color: white;
}

[data-theme="dark"] .button.primary {
  color: #102019;
}

.button.ghost {
  background: transparent;
}

.button.full {
  width: 100%;
}

.icon-button {
  width: 40px;
  padding: 0;
}

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

.icon {
  display: block;
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 11px 12px;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent);
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

label input,
label select,
label textarea {
  color: var(--text);
  font-weight: 500;
}

.autocomplete-wrap {
  position: relative;
  display: block;
}

.autocomplete-menu {
  position: absolute;
  z-index: 30;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  display: grid;
  max-height: 260px;
  overflow: auto;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.autocomplete-menu[hidden] {
  display: none;
}

.autocomplete-option {
  width: 100%;
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  text-align: left;
  padding: 8px 10px;
  cursor: pointer;
}

.autocomplete-option:hover,
.autocomplete-option.active {
  background: var(--surface-2);
}

.expense-form,
.grid-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.stack {
  display: grid;
  gap: 14px;
}

.span-2 {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.auth-card {
  width: min(440px, 100%);
  padding: 28px;
}

.auth-card.wide {
  width: min(720px, 100%);
}

.auth-card p {
  color: var(--muted);
  margin: 10px 0 24px;
}

.auth-mark {
  margin-bottom: 20px;
}

.segmented,
.toolbar,
.inline-form,
.dashboard-filter {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dashboard-filter {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto;
  align-items: end;
  justify-content: end;
  width: min(840px, 100%);
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}

.cost-type-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.cost-type-filter legend {
  flex: 0 0 100%;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.1;
}

.toggle-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
}

.toggle-chip input {
  width: 14px;
  height: 14px;
  accent-color: var(--primary);
}

.toggle-chip:has(input:checked) {
  border-color: color-mix(in srgb, var(--primary) 55%, var(--line));
  background: color-mix(in srgb, var(--primary) 14%, var(--surface));
  color: var(--text);
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 12%, var(--surface));
  color: var(--text);
  white-space: nowrap;
}

.dashboard-filter label {
  min-width: 0;
}

.dashboard-filter select {
  min-width: 0;
  height: 40px;
}

.dashboard-filter .button {
  height: 40px;
  white-space: nowrap;
}

.segmented {
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.segmented a {
  padding: 9px 12px;
  border-radius: 6px;
  color: var(--muted);
  font-weight: 700;
}

.segmented a.active {
  background: var(--surface-2);
  color: var(--text);
}

.toolbar {
  margin-bottom: 16px;
}

.toolbar input {
  max-width: 420px;
}

.toolbar select {
  max-width: 220px;
}

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

table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

td small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
}

.row-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.row-actions form {
  margin: 0;
}

.pill,
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  background: var(--surface-2);
  padding: 6px 10px;
  white-space: nowrap;
}

.pill.ok {
  color: var(--primary);
}

.pill.error {
  color: var(--danger);
}

.category-avatar {
  display: inline-grid;
  place-items: center;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  border-radius: var(--radius);
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 12%, var(--surface));
  line-height: 0;
}

.category-avatar.small {
  width: 26px;
  height: 26px;
}

.category-avatar .icon {
  margin: auto;
  width: 17px;
  height: 17px;
}

.chart-tooltip {
  position: fixed;
  z-index: 100;
  pointer-events: none;
  max-width: min(260px, calc(100vw - 24px));
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  color: var(--text);
  box-shadow: var(--shadow);
  font-size: 12px;
  line-height: 1.35;
}

.chart-tooltip strong {
  display: block;
  margin-bottom: 3px;
  font-size: 13px;
}

.chart-tooltip span {
  display: block;
  color: var(--muted);
}

.category-cell,
.category-title strong,
.bar-row span {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.category-cell,
.category-title strong,
.bar-row span {
  gap: 10px;
}

.bar-list {
  display: grid;
  gap: 16px;
}

.dashboard-positions {
  margin-bottom: 16px;
}

.position-list {
  display: grid;
  gap: 6px;
}

.position-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px 14px;
}

.position-row b {
  font-size: 14px;
  white-space: nowrap;
}

.position-row span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 700;
}

.position-row i {
  grid-column: 1 / -1;
  display: block;
  width: max(var(--w), 3px);
  height: 9px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px 16px;
  align-items: center;
  color: inherit;
}

.bar-row:hover span,
.bar-row:hover strong {
  color: var(--primary);
}

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

.bar-row i {
  grid-column: 1 / -1;
  display: block;
  height: 9px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  width: max(var(--w), 3px);
}

.settlement-hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 24px;
  margin-bottom: 16px;
}

.settlement-hero strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(24px, 3vw, 38px);
}

.money-list {
  display: grid;
  gap: 14px;
}

.money-list div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-size: 18px;
}

.category-list,
.category-block,
.chip-list {
  display: grid;
  gap: 12px;
}

.category-block {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.category-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.import-panel {
  margin-bottom: 16px;
}

.upload-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: end;
}

.hint {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.import-stats {
  margin-bottom: 16px;
}

.import-stats .metric strong {
  font-size: 18px;
  overflow-wrap: anywhere;
}

.inline-alert {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--danger) 35%, var(--line));
  border-radius: var(--radius);
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 8%, var(--surface));
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
}

.chip {
  border: 0;
}

.chip button {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 0;
  background: transparent;
  color: var(--danger);
  cursor: pointer;
}

.chip .icon {
  width: 15px;
  height: 15px;
}

.empty {
  color: var(--muted);
}

.flash {
  margin-bottom: 18px;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
}

.flash-error {
  border-color: color-mix(in srgb, var(--danger) 45%, var(--line));
  color: var(--danger);
}

@media (max-width: 980px) {
  body {
    font-size: 14px;
  }

  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    gap: 12px;
    padding: 10px 12px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .brand strong {
    font-size: 15px;
  }

  .nav {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 4px;
  }

  .nav-link {
    justify-content: center;
    min-height: 34px;
    padding: 7px;
  }

  .nav-link span {
    display: none;
  }

  .main {
    padding: 14px;
  }

  .chart-grid,
  .split-grid,
  .settings-grid {
    grid-template-columns: 1fr;
  }

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

  .metric {
    min-height: 86px;
    padding: 12px;
  }

  .metric strong {
    margin-top: 8px;
    font-size: 22px;
  }

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

@media (max-width: 680px) {
  .page-header {
    align-items: start;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 12px;
  }

  .page-header h1,
  .auth-card h1 {
    font-size: 28px;
  }

  .eyebrow {
    margin-bottom: 4px;
    font-size: 10px;
  }

  .panel {
    padding: 12px;
  }

  .panel-head {
    margin-bottom: 10px;
  }

  .panel h2 {
    font-size: 16px;
  }

  .chart-grid,
  .split-grid,
  .settings-grid {
    gap: 10px;
    margin-bottom: 10px;
  }

  .dashboard-charts canvas {
    height: 300px;
  }

  .time-charts canvas {
    height: 250px;
  }

  .chart-scroll-y {
    max-height: 300px;
  }

  .button,
  .icon-button {
    min-height: 34px;
    gap: 6px;
  }

  .button {
    padding: 0 10px;
    font-size: 13px;
  }

  .icon-button {
    width: 34px;
  }

  .icon {
    width: 17px;
    height: 17px;
  }

  input,
  select,
  textarea {
    padding: 8px 9px;
    font-size: 13px;
  }

  label {
    gap: 5px;
    font-size: 12px;
  }

  .toolbar,
  .inline-form {
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
  }

  .toolbar input {
    flex: 1 1 180px;
  }

  .toolbar select {
    flex: 1 1 135px;
  }

  .dashboard-filter {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: end;
    gap: 8px;
    width: 100%;
    padding: 8px;
  }

  .cost-type-filter {
    gap: 5px;
  }

  .cost-type-filter legend {
    margin-bottom: 1px;
    font-size: 11px;
  }

  .toggle-chip {
    gap: 5px;
    min-height: 30px;
    padding: 0 9px;
    font-size: 13px;
  }

  .toggle-chip input {
    width: 12px;
    height: 12px;
  }

  .dashboard-filter .button {
    height: 34px;
  }

  .expense-form,
  .grid-form,
  .upload-form {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .span-2 {
    grid-column: auto;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 10px;
  }

  .segmented {
    overflow-x: auto;
  }

  .toolbar input,
  .toolbar select,
  .dashboard-filter label,
  .dashboard-filter select {
    max-width: none;
    min-width: 0;
  }

  th,
  td {
    padding: 9px 8px;
  }

  table {
    min-width: 760px;
    font-size: 13px;
  }

  .bar-list,
  .position-list,
  .money-list,
  .category-list,
  .category-block,
  .chip-list {
    gap: 9px;
  }

  .dashboard-positions {
    margin-bottom: 10px;
  }

  .position-row b {
    font-size: 13px;
  }

  .bar-row {
    gap: 7px 10px;
  }

  .settlement-hero {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
    padding: 14px;
  }

  .settlement-hero strong {
    font-size: 22px;
  }
}

@media (max-width: 420px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metric strong,
  .settlement-hero strong {
    font-size: 20px;
  }

  .main {
    padding: 10px;
  }

  .sidebar {
    padding: 8px;
  }

  .brand small {
    display: none;
  }

  .nav-link {
    min-height: 32px;
    padding: 6px;
  }

  .dashboard-filter {
    grid-template-columns: 1fr 1fr;
  }

  .cost-type-filter {
    grid-column: 1 / -1;
  }

  .dashboard-filter .button {
    width: 100%;
  }

  .toggle-chip {
    min-height: 28px;
    padding: 0 8px;
    font-size: 12px;
  }

  .metric {
    min-height: 76px;
    padding: 10px;
  }

  .metric span {
    font-size: 12px;
  }

  .dashboard-charts canvas {
    height: 260px;
  }

  .time-charts canvas {
    height: 220px;
  }
}