:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --border: #2d3a4d;
  --text: #e8eef7;
  --muted: #9aa8bc;
  --accent: #5b9bd5;
  --danger: #e07070;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
  overflow-x: clip;
}

main {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 1rem 0 3rem;
  min-width: 0;
}

main > h1,
main > .subtitle {
  padding-left: max(0.75rem, env(safe-area-inset-left));
  padding-right: max(0.75rem, env(safe-area-inset-right));
}

h1 {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.subtitle {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 1.5rem;
}

h2 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
}

section {
  background: var(--surface);
  border: solid var(--border);
  border-width: 1px 0;
  border-radius: 0;
  padding: 1rem max(0.75rem, env(safe-area-inset-left)) 1.1rem max(0.75rem, env(safe-area-inset-right));
  margin: 0 0 0;
  max-width: 100%;
  min-width: 0;
}

.data-table-section h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.65rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.data-table-section .card-hint {
  margin: 0.5rem 0 0.5rem;
}

.data-table-section .primary {
  margin-top: 0.35rem;
}

.full-width-input {
  max-width: 100% !important;
}

label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  max-width: 420px;
  padding: 0.45rem 0.55rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
}

textarea {
  max-width: 100%;
  min-height: 4rem;
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
}

#gemini-response {
  max-width: 100%;
  width: 100%;
  min-height: 14rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.hint {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 0;
}

.field-block {
  margin-top: 1rem;
}

.field-block label {
  margin-bottom: 0.35rem;
}

.grow {
  flex: 1 1 240px;
  min-width: 12rem;
}

.full-width {
  width: 100%;
  max-width: 100%;
}

.small-font {
  font-size: 0.8rem;
}

.block-title {
  margin: 0.5rem 0 0.35rem;
  font-size: 1rem;
  font-weight: 600;
}

.subhead {
  margin: 1rem 0 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
}

.muted-inline {
  color: var(--muted);
  font-size: 0.85rem;
}

.mono {
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  word-break: break-all;
}

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

.stack-block {
  margin-bottom: 1rem;
}

.panel-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.75rem;
  max-width: 100%;
  min-width: 0;
}

.table-box {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.table-box-title {
  margin: 0;
  padding: 0.55rem 0.75rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
  overflow-wrap: anywhere;
}

.table-scroll {
  padding: 0.5rem 0.65rem 0.65rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  min-width: 0;
}

.table-scroll table.ledger-table--dense {
  width: max-content;
  min-width: 100%;
}

.table-box-meta {
  margin: 0 0 0.35rem;
  font-size: 0.88rem;
}

.table-box-foot {
  margin: 0.5rem 0 0;
}

.table-scroll > table {
  margin-top: 0;
}

.table-scroll table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.03);
}

.table-scroll table thead th {
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 1;
  box-shadow: 0 1px 0 var(--border);
}

.table-scroll table td.num,
.table-scroll table th.num,
.explorer-result-scroll table td.num,
.explorer-result-scroll table th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.receipt-table .detail-row td {
  border-bottom: 1px solid var(--border);
  padding-top: 0.25rem;
  padding-bottom: 0.65rem;
}

.line-detail {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.35;
}

/** Inset scroll region for GraphQL explorer tables (outer panel is the section). */
.explorer-result-scroll {
  margin-top: 0.75rem;
  padding: 0.5rem 0.65rem 0.65rem;
  max-width: 100%;
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  max-height: min(65vh, 520px);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  font-size: 0.85rem;
}

.explorer-result-scroll > table {
  margin-top: 0;
}

.explorer-result-scroll table.ledger-table--dense {
  width: max-content;
  min-width: 100%;
  font-size: 0.8rem;
}

.explorer-result-scroll table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.03);
}

.explorer-result-scroll table thead th {
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 1;
  box-shadow: 0 1px 0 var(--border);
}

.alert-messages {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.card-hint {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
  line-height: 1.35;
}

.explorer-inline-id {
  max-width: 100%;
  width: 100%;
  margin-bottom: 0.5rem;
}

.out {
  margin-top: 0.75rem;
  max-width: 100%;
  min-width: 0;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: flex-end;
  margin-bottom: 0.75rem;
}

.row > div {
  flex: 1 1 180px;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

button {
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

button.primary {
  background: #234a6e;
  border-color: var(--accent);
  color: #fff;
}

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

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

a {
  color: var(--accent);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

#status {
  font-size: 0.85rem;
  padding: 0.6rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--muted);
  white-space: pre-wrap;
  word-break: break-word;
}

#status.error {
  color: var(--danger);
  border-color: #6b3030;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin-top: 0.5rem;
}

th,
td {
  text-align: left;
  padding: 0.45rem 0.5rem;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--muted);
  font-weight: 600;
}

details {
  margin-top: 0.75rem;
  max-width: 100%;
  min-width: 0;
}

details > div {
  max-width: 100%;
  min-width: 0;
}

details summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 0.9rem;
}

.item-row {
  display: grid;
  grid-template-columns: 1fr 70px 90px 90px 1fr 36px;
  gap: 0.4rem;
  align-items: end;
  margin-bottom: 0.5rem;
}

@media (max-width: 720px) {
  .item-row {
    grid-template-columns: 1fr 1fr;
  }
}

.stack-label {
  font-size: 0.72rem;
  color: var(--muted);
}

/* App shell + routing views */
.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.65rem max(0.75rem, env(safe-area-inset-left)) 0.65rem max(0.75rem, env(safe-area-inset-right));
}

.app-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}

.app-title {
  font-size: 1.15rem;
  margin: 0 0 0.15rem;
}

.app-subtitle {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.app-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
}

.app-nav-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
}

.app-nav-link:hover {
  background: rgba(91, 155, 213, 0.12);
}

.app-nav-link.is-active {
  background: rgba(91, 155, 213, 0.22);
  color: var(--text);
}

.app-auth {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-left: auto;
}

.auth-user-label {
  font-size: 0.8rem;
  max-width: 28rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.auth-gate {
  margin: 2rem auto;
  max-width: 28rem;
  padding: 1.5rem;
  text-align: center;
  border: 1px solid var(--border, #d0d4dc);
  border-radius: 8px;
  background: var(--surface, #f7f8fa);
}

.auth-gate-copy {
  margin: 0 0 1rem;
}

.app-main.auth-required > .settings-strip,
.app-main.auth-required > .app-view {
  display: none !important;
}

.app-main.auth-required > #auth-gate {
  display: block !important;
}

.session-context {
  flex: 1 1 14rem;
  min-width: 12rem;
  display: flex;
  align-items: center;
}

.session-context #session-context-label {
  font-size: 0.9rem;
}

.app-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 0 2rem;
}

.settings-strip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0 0 8px 8px;
  border-top: none;
  padding: 0.75rem max(0.75rem, env(safe-area-inset-left)) 0.85rem max(0.75rem, env(safe-area-inset-right));
  margin: 0 0 0.75rem;
}

.settings-row {
  margin-bottom: 0;
}

.settings-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-end;
}

.app-view[hidden] {
  display: none !important;
}

.app-view > section {
  margin-bottom: 0.75rem;
  border-radius: 8px;
  border-width: 1px;
}

.status-section {
  margin-top: 1rem;
  border-radius: 8px;
}

.inline-link {
  color: var(--accent);
}

.receipt-row-link {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

.receipt-row-link:hover td {
  background: rgba(91, 155, 213, 0.08);
}

.receipt-actions {
  white-space: nowrap;
}

.budget-form-grid {
  display: grid;
  grid-template-columns: 1fr 120px 140px 160px auto;
  gap: 0.5rem;
  align-items: end;
  margin-top: 1rem;
  max-width: 100%;
}

@media (max-width: 900px) {
  .budget-form-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.budget-inline-actions {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.budget-row-limit {
  max-width: 7rem;
}

table.ledger-table td.num .budget-row-limit {
  width: 100%;
  max-width: 7rem;
  text-align: right;
}

/* -------------------------------------------------------------------------- */
/* Ledger UI tables: column alignment, numeric headers, wide / fixed layouts */
/* -------------------------------------------------------------------------- */

table.ledger-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin-top: 0.35rem;
}

table.ledger-table th,
table.ledger-table td {
  vertical-align: top;
  padding: 0.45rem 0.55rem;
  border-bottom: 1px solid var(--border);
}

table.ledger-table thead th {
  color: var(--muted);
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
}

table.ledger-table thead th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

table.ledger-table td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/** UUID / ID column: fixed-ish width so name columns stay readable */
table.ledger-table th.col-id,
table.ledger-table td.col-id {
  width: 10.5rem;
  max-width: min(10.5rem, 36vw);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

table.ledger-table th.col-id-wrap,
table.ledger-table td.col-id-wrap {
  max-width: min(14rem, 42vw);
  min-width: 8.5rem;
  word-break: break-all;
  white-space: normal;
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
}

table.ledger-table .col-tight {
  white-space: nowrap;
  width: 1%;
}

/** Explorer / line-item grids: scroll horizontally; keep currency columns readable */
table.ledger-table.ledger-table--dense {
  width: max-content;
  min-width: 100%;
  table-layout: auto;
}

table.ledger-table.ledger-table--dense th,
table.ledger-table.ledger-table--dense td {
  padding: 0.4rem 0.5rem;
}

table.ledger-table.ledger-table--dense td.num {
  min-width: 5.5rem;
  white-space: nowrap;
}

table.ledger-table .col-text-wide {
  max-width: 18rem;
  min-width: 6rem;
  word-break: break-word;
  white-space: normal;
}

/** Purchase history */
table.ledger-table.ledger-table--receipt {
  table-layout: fixed;
}

table.ledger-table.ledger-table--receipt th:nth-child(4),
table.ledger-table.ledger-table--receipt td:nth-child(4) {
  width: 7rem;
  text-align: right;
}

table.ledger-table.ledger-table--receipt th:nth-child(5),
table.ledger-table.ledger-table--receipt td:nth-child(5) {
  width: 3.5rem;
  text-align: right;
}

table.ledger-table.ledger-table--receipt th:nth-child(6),
table.ledger-table.ledger-table--receipt td:nth-child(6) {
  width: 7.5rem;
  text-align: right;
}

/** Receipt detail line items (single receipt): # + item + category + three money cols */
table.ledger-table.ledger-table--line-items {
  table-layout: fixed;
}

table.ledger-table.ledger-table--line-items th:nth-child(1),
table.ledger-table.ledger-table--line-items td:nth-child(1) {
  width: 2.75rem;
  text-align: right;
}

table.ledger-table.ledger-table--line-items th:nth-child(2),
table.ledger-table.ledger-table--line-items td:nth-child(2) {
  width: 34%;
  word-break: break-word;
  text-align: left;
}

table.ledger-table.ledger-table--line-items th:nth-child(3),
table.ledger-table.ledger-table--line-items td:nth-child(3) {
  width: 22%;
  word-break: break-word;
  text-align: left;
}

table.ledger-table.ledger-table--line-items th:nth-child(4),
table.ledger-table.ledger-table--line-items td:nth-child(4),
table.ledger-table.ledger-table--line-items th:nth-child(5),
table.ledger-table.ledger-table--line-items td:nth-child(5),
table.ledger-table.ledger-table--line-items th:nth-child(6),
table.ledger-table.ledger-table--line-items td:nth-child(6) {
  width: 13.75%;
  text-align: right;
}

/** Budget management grid */
table.ledger-table.ledger-table--budgets {
  table-layout: fixed;
}

table.ledger-table.ledger-table--budgets th:nth-child(1),
table.ledger-table.ledger-table--budgets td:nth-child(1) {
  width: 16%;
  word-break: break-word;
}

table.ledger-table.ledger-table--budgets th:nth-child(2),
table.ledger-table.ledger-table--budgets td:nth-child(2) {
  width: 6.5rem;
}

table.ledger-table.ledger-table--budgets th:nth-child(3),
table.ledger-table.ledger-table--budgets td:nth-child(3) {
  width: 6.5rem;
}

table.ledger-table.ledger-table--budgets th:nth-child(4),
table.ledger-table.ledger-table--budgets td:nth-child(4) {
  width: 7.5rem;
}

table.ledger-table.ledger-table--budgets th:nth-child(5),
table.ledger-table.ledger-table--budgets td:nth-child(5),
table.ledger-table.ledger-table--budgets th:nth-child(6),
table.ledger-table.ledger-table--budgets td:nth-child(6),
table.ledger-table.ledger-table--budgets th:nth-child(7),
table.ledger-table.ledger-table--budgets td:nth-child(7) {
  width: 5.5rem;
}

table.ledger-table.ledger-table--budgets thead th:nth-child(1) {
  white-space: normal;
}

table.ledger-table.ledger-table--budgets th:nth-child(8),
table.ledger-table.ledger-table--budgets td:nth-child(8) {
  width: 9.5rem;
  white-space: nowrap;
}

table.ledger-table.ledger-table--budgets td:nth-child(8) {
  vertical-align: middle;
}

/** Price observations: money columns in the middle */
table.ledger-table.ledger-table--price-obs td.num {
  min-width: 5.25rem;
}

/** Receipt upload preview */
.receipt-preview-wrap {
  margin-top: 0.75rem;
}
.receipt-preview-img {
  max-width: min(100%, 420px);
  max-height: 240px;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #000;
}

/** Purchase history toolbar */
.purchase-history-toolbar {
  margin-bottom: 0.75rem;
  align-items: flex-end;
}
.purchase-history-toolbar input[type="search"],
.purchase-history-toolbar select {
  max-width: 100%;
}

/** Budget burn-rate cards */
.burn-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.65rem;
  margin-top: 0.35rem;
}
.burn-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  background: var(--bg);
}
.burn-card-title {
  font-size: 0.88rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
}
.burn-card-meta {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0 0 0.4rem;
}
.burn-bar {
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.burn-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.2s ease;
}
.burn-bar-fill--ok {
  background: #4caf50;
}
.burn-bar-fill--warn {
  background: #ffb74d;
}
.burn-bar-fill--warn-strong {
  background: #ff9800;
}
.burn-bar-fill--danger {
  background: var(--danger);
}

/** Budget alerts on Budgets tab */
.budget-alerts-region {
  margin-bottom: 1rem;
}
.alert-cards-head {
  font-size: 0.88rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}
.alert-cards {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.alert-card {
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  background: var(--bg);
}
.alert-card[data-alert-type="THRESHOLD_75"] {
  border-left-color: #ffb74d;
}
.alert-card[data-alert-type="THRESHOLD_90"] {
  border-left-color: #ff9800;
}
.alert-card[data-alert-type="OVERSPEND"] {
  border-left-color: var(--danger);
}
.alert-card-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem;
  align-items: baseline;
  margin-bottom: 0.35rem;
}
.alert-card-type {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.alert-card-msg {
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.4;
}
.alert-card-actions {
  margin-top: 0.45rem;
}
.alert-card-actions button {
  font-size: 0.82rem;
}

.line-category-cell {
  min-width: 12rem;
}
.line-category-cell select {
  max-width: 100%;
  margin-bottom: 0.25rem;
}
.line-category-save {
  font-size: 0.78rem;
  padding: 0.2rem 0.45rem;
}

.status-section {
  margin-top: 1.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border, #d0d4dc);
}

#status {
  min-height: 1.4em;
  white-space: pre-wrap;
}

#status.error {
  color: #b42318;
  font-weight: 600;
}

.upload-loading {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin: 1rem 0;
  padding: 0.9rem 1rem;
  border-radius: 8px;
  background: #eef5fb;
  border: 1px solid #b8d4ef;
}

.upload-loading[hidden] {
  display: none !important;
}

.upload-spinner {
  width: 1.35rem;
  height: 1.35rem;
  border: 3px solid #c5d8ea;
  border-top-color: #2f6fed;
  border-radius: 50%;
  animation: upload-spin 0.8s linear infinite;
  flex-shrink: 0;
}

.upload-loading-text {
  margin: 0;
  font-size: 0.95rem;
}

@keyframes upload-spin {
  to { transform: rotate(360deg); }
}