:root {
  --bg: #0a0a0a;
  --fg: #f5f5f0;
  --muted: #8a8a85;
  /* For controls that cannot be used right now. */
  --disabled: #5a5a56;
  --border: #1f1f1f;
  --border-strong: #2e2e2c;
  --panel: #0f0f0f;
  /* Colour means status, and nothing else. */
  --approved: #3ddc84;
  --denied: #ff5c5c;
  --pending: #f5c542;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  --ease-out: cubic-bezier(0.32, 0.72, 0, 1);
  /* Controls. Surfaces that hold them use the larger one. */
  --radius: 8px;
  --radius-surface: 12px;
  --z-toast: 400;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(245, 245, 240, 0.18);
}

.bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.wordmark {
  font: 600 16px var(--mono);
  letter-spacing: 0.02em;
}

.tagline,
.muted {
  color: var(--muted);
  font-size: 13px;
}

.meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 16px;
  font-family: var(--mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

/* The integrity line already says the page is live. */
#refreshed {
  display: none;
}

.integrity.ok {
  color: var(--approved);
}

.integrity.broken {
  color: var(--denied);
}

main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 64px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.notice {
  margin: 0;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  font-family: var(--mono);
  font-size: 13px;
}

.notice.error {
  border-color: var(--denied);
  color: var(--denied);
}

/* --- last 24 hours ------------------------------------------------------- */

/* Four numbers on a line. No boxes: the tables below are what you act on. */
.kpis {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 56px;
}

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

.kpi-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.kpi-value {
  font: 600 24px/1.1 var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.approved {
  color: var(--approved);
}

.denied {
  color: var(--denied);
}

.pending {
  color: var(--pending);
}

/* Zero pending and zero denied are the resting state, not something to flag. */
.kpi-value.quiet {
  color: var(--muted);
}

/* --- panels -------------------------------------------------------------- */

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 12px;
}

h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
  text-wrap: balance;
}

.search {
  width: 260px;
  max-width: 100%;
  height: 32px;
  padding: 0 10px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  /* 16px keeps iOS from zooming the page on focus. */
  font: 16px var(--sans);
  transition: border-color 150ms ease-out;
}

@media (min-width: 721px) {
  .search {
    font-size: 13px;
  }
}

.search::placeholder {
  color: var(--muted);
}

.search:hover {
  border-color: var(--muted);
}

.search:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 2px;
}

/* --- history and budgets, one at a time ---------------------------------- */

.tabs {
  display: flex;
  gap: 22px;
}

.tab {
  position: relative;
  padding: 0 0 8px;
  background: none;
  border: none;
  color: var(--muted);
  font: 600 15px var(--sans);
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: color 150ms ease-out;
}

/* Room to hit, without the two tabs overlapping. */
.tab::before {
  content: "";
  position: absolute;
  inset: -12px -10px -4px;
}

.tab[aria-selected="true"] {
  color: var(--fg);
}

.tab[aria-selected="true"]::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: var(--fg);
}

.tab:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 4px;
}

@media (hover: hover) and (pointer: fine) {
  .tab:hover {
    color: var(--fg);
  }
}

/* --- grids --------------------------------------------------------------- */

/* Rows on the page, not a table in a box. The grid bleeds by its cell padding
   so the first column lines up with the headings above it. */
.grid {
  margin-inline: -12px;
  border-radius: var(--radius-surface);
}

.grid .ag-root-wrapper {
  border: none;
}

.grid .ag-header-cell-resize::after {
  display: none;
}

.grid .ag-header-cell-text {
  letter-spacing: 0.01em;
}

/* The filter control is there when you reach for a column, not before. */
.grid .ag-header-cell-filter-button {
  opacity: 0;
  transition: opacity 150ms ease-out;
}

.grid .ag-header-cell:hover .ag-header-cell-filter-button,
.grid .ag-header-cell:focus-within .ag-header-cell-filter-button,
.grid .ag-header-cell-filtered .ag-header-cell-filter-button {
  opacity: 1;
}

/* A grid is as tall as its rows. Empty, it keeps room for what it says. */
.grid .ag-grid-scrolling-rows {
  min-height: 0 !important;
}

.grid.is-empty .ag-grid-scrolling-rows {
  min-height: 132px !important;
}

/* Pending rows are taller than the rest; their text centres on the row, like the buttons. */
.grid-pending .ag-cell {
  line-height: 50px;
}

.grid-history .ag-row {
  cursor: pointer;
}

.mono {
  font-family: var(--mono);
  font-size: 12.5px;
}

.amount {
  font-variant-numeric: tabular-nums;
}

.amount-strong {
  font-weight: 600;
  font-size: 14px;
}

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

.status {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

/* A row that has just arrived: one wash of light, then it is a row like any other. */
.grid .row-fresh::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(245, 245, 240, 0.09);
  opacity: 0;
  pointer-events: none;
  animation: arrive 2200ms ease-out;
}

@keyframes arrive {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

.grid .row-open {
  background: #161616;
  box-shadow: inset 2px 0 0 var(--fg);
}

.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 24px;
  text-align: center;
}

.empty-title {
  color: var(--fg);
  font-size: 14px;
  font-weight: 500;
}

.empty-hint {
  max-width: 46ch;
  color: var(--muted);
  font-size: 13px;
  text-wrap: balance;
}

/* --- approve and deny ---------------------------------------------------- */

.actions {
  display: flex;
  gap: 8px;
  align-items: center;
  height: 100%;
}

.btn {
  position: relative;
  height: 32px;
  padding: 0 12px;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--fg);
  font: 600 12.5px var(--sans);
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color 150ms ease-out,
    border-color 150ms ease-out,
    color 150ms ease-out,
    scale 150ms ease-out;
}

/* A 40px target around a 32px button, without touching its neighbour. */
.btn::before {
  content: "";
  position: absolute;
  inset: -4px;
}

.btn:active:not(:disabled) {
  scale: 0.96;
}

.btn:disabled {
  border-color: var(--border);
  color: var(--disabled);
  cursor: default;
}

/* Both answers carry the same weight: the page does not lean towards spending. */
.btn-approve,
.btn-deny {
  width: 94px;
}

.btn-approve {
  border-color: rgba(61, 220, 132, 0.55);
  color: var(--approved);
}

.btn-deny {
  border-color: rgba(255, 92, 92, 0.55);
  color: var(--denied);
}

@media (hover: hover) and (pointer: fine) {
  .btn:hover:not(:disabled) {
    border-color: var(--muted);
  }

  .btn-approve:hover:not(:disabled) {
    border-color: var(--approved);
    background: rgba(61, 220, 132, 0.12);
  }

  .btn-deny:hover:not(:disabled) {
    border-color: var(--denied);
    background: rgba(255, 92, 92, 0.12);
  }
}

/* --- a pending decision on a phone --------------------------------------- */

.card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 14px 16px 16px;
  white-space: normal;
}

.card-top {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.card-amount {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.card-tool {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
}

.card-why,
.card-meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
}

.card-why {
  margin-top: 6px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.card-meta {
  margin-top: 2px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.card .actions {
  height: auto;
  margin-top: auto;
}

.card .btn {
  flex: 1;
  width: auto;
  height: 44px;
  font-size: 14px;
}

/* --- budgets ------------------------------------------------------------- */

.usage {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 100%;
}

.usage-track {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  overflow: hidden;
}

.usage-fill {
  height: 100%;
  background: var(--fg);
  transform-origin: left center;
}

.usage-share {
  width: 4ch;
  color: var(--muted);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* --- one decision, in full ----------------------------------------------- */

.detail {
  margin-top: 12px;
  padding: 18px 20px 20px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-surface);
  background: var(--panel);
  scroll-margin-bottom: 24px;
  animation: reveal 220ms var(--ease-out);
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.detail-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.detail-id {
  color: var(--muted);
}

.detail-close {
  margin-left: auto;
}

.detail-facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 24px;
  margin: 0;
  font-size: 13px;
}

.detail-facts dt,
.detail-label {
  color: var(--muted);
}

.detail-facts dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}

.detail-label {
  margin: 18px 0 6px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.detail-reasons {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 80ch;
  font-size: 13px;
}

.detail-reasons li {
  padding-left: 16px;
  position: relative;
}

.detail-reasons li::before {
  content: "•";
  position: absolute;
  left: 2px;
  color: var(--muted);
}

/* --- confirmation -------------------------------------------------------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom));
  z-index: var(--z-toast);
  max-width: min(680px, calc(100vw - 32px));
  padding: 11px 16px;
  border-radius: var(--radius-surface);
  background: var(--fg);
  color: var(--bg);
  width: max-content;
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.4;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.4),
    0 8px 24px rgba(0, 0, 0, 0.45);
  pointer-events: none;
  /* Leaving: quicker and quieter than arriving. */
  opacity: 0;
  transform: translate(-50%, 8px);
  transition:
    opacity 160ms ease-in,
    transform 160ms ease-in;
}

.toast.toast-in {
  opacity: 1;
  transform: translate(-50%, 0);
  transition:
    opacity 220ms var(--ease-out),
    transform 220ms var(--ease-out);
}

/* --- small screens ------------------------------------------------------- */

@media (max-width: 720px) {
  .bar,
  main {
    padding-left: 16px;
    padding-right: 16px;
  }

  main {
    padding-top: 24px;
    gap: 32px;
  }

  .kpis {
    gap: 16px 36px;
  }

  .panel-head {
    flex-direction: column;
    gap: 4px;
  }

  .search {
    width: 100%;
    height: 40px;
  }

  .btn::before {
    inset: 0;
  }

  /* The page-size picker does not fit beside the pager on a phone. */
  .grid .ag-paging-page-size {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .tab,
  .search,
  .toast,
  .toast.toast-in,
  .grid .ag-header-cell-filter-button {
    transition: none;
  }

  .detail,
  .grid .row-fresh::after {
    animation: none;
  }

  .btn:active:not(:disabled) {
    scale: 1;
  }
}

/* The answer buttons sit in a pinned column; it needs no rule of its own. */
.grid .ag-pinned-right-header,
.grid .ag-cell-first-right-pinned {
  border-left: none !important;
}