/* Costs & usage extends Monolith's Ledger components. Keep surfaces,
   typography, tables, controls, and chart colors on the shared tokens. */
.usage-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 24px;
}
.usage-toolbar p { margin: 0; color: var(--ink-2); font: 400 11px/1.5 var(--mono); }
.usage-toolbar .admin-mode-switch { margin: 0; }
.usage-summary { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 14px; }
.usage-summary small { margin-top: 5px; color: var(--ink-2); font-size: 11px; }
.usage-summary small a:hover { text-decoration: underline; }
.usage-grid { grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); }
.usage-grid--equal { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.usage-bars {
  display: flex;
  align-items: stretch;
  gap: 4px;
  height: 150px;
  padding-top: 0;
  border-bottom: 1px solid var(--line-strong);
  background: repeating-linear-gradient(to top, transparent 0, transparent calc(25% - 1px), var(--line) 25%);
}
.usage-bar {
  display: flex;
  align-items: flex-end;
  flex: 1;
  min-width: 0;
  padding: 0;
  margin: 0;
  position: relative;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.usage-bar span { width: 100%; height: var(--bar); min-height: 1px; background: var(--ink-2); }
.usage-bar:hover, .usage-bar:focus-visible { background: var(--panel-hi); transform: none; }
.usage-bar:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.usage-bar[aria-pressed=true] span { background: var(--ink); }
.usage-axis { display: flex; justify-content: space-between; gap: 10px; padding: 12px 0; color: var(--ink-3); font: 400 10px/1.5 var(--mono); }
.usage-axis output { color: var(--ink-2); text-align: center; }
.usage-data { margin-top: 16px; }
.usage-data form { margin-top: 16px; }
.usage-data .table-scroll { max-height: 400px; overflow: auto; margin-top: 16px; }
.usage-tokens dl { margin: 0 0 16px; }
.usage-tokens dl div { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.usage-tokens dl div:first-child { padding-top: 0; }
.usage-tokens dt { color: var(--ink-3); font: 600 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.usage-tokens dd { margin: 0; font: 400 24px var(--serif); font-variant-numeric: lining-figures tabular-nums; }
.usage-breakdown { display: grid; gap: 18px; max-height: 400px; overflow: auto; }
.usage-breakdown header { display: flex; justify-content: space-between; gap: 16px; font-size: 13px; }
.usage-breakdown header span { overflow-wrap: anywhere; }
.usage-breakdown header strong { white-space: nowrap; font: 500 12px var(--mono); }
.usage-breakdown meter { appearance: none; display: block; width: 100%; height: 5px; margin: 8px 0; border: 0; border-radius: 0; background: var(--line); }
.usage-breakdown meter::-webkit-meter-bar { background: var(--line); border: 0; border-radius: 0; }
.usage-breakdown meter::-webkit-meter-optimum-value { background: var(--ink-2); }
.usage-breakdown meter::-moz-meter-bar { background: var(--ink-2); }
.usage-breakdown small { color: var(--ink-3); font: 400 10px var(--mono); }
.usage-stat-row { margin: 0 0 18px; }
.usage-stat-row .usage-attention b { color: var(--crit); }
.usage-compute .usage-stat-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.usage-review-note { display: grid; grid-template-columns: minmax(180px, 1fr) 2fr; gap: 24px; padding: 16px 0; margin: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.usage-review-note span { display: block; color: var(--ink-3); font: 600 10px/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.usage-review-note strong { display: block; margin-top: 4px; font: 400 28px var(--serif); font-variant-numeric: lining-figures tabular-nums; }
.usage-review-note p { margin: 0; color: var(--ink-2); font-size: 12px; }
.usage-empty { color: var(--ink-3); font: 400 11px/1.6 var(--mono); margin: 0 0 16px; }
.usage-compute-charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.usage-compute-charts figure { margin: 0; }
.usage-compute-charts figcaption { display: grid; gap: 5px; font: 600 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.usage-compute-charts small { color: var(--ink-3); font: 400 10px var(--mono); letter-spacing: 0; text-transform: none; }
.usage-compute svg { width: 100%; height: 120px; border-bottom: 1px solid var(--line-strong); background: repeating-linear-gradient(to top, transparent 0, transparent 39px, var(--line) 40px); margin: 16px 0; }
.usage-compute path { stroke: var(--ink); stroke-width: 1.5; fill: none; vector-effect: non-scaling-stroke; }
.usage-compute figure+figure path { stroke: var(--ink-2); }
.usage-infra-links { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px 24px; margin: 16px 0; font: 400 11px var(--mono); }
.usage-infra-links a:hover { text-decoration: underline; }
.usage-infra-links strong { margin-left: auto; font-weight: 500; }
.usage-footnote { color: var(--ink-3); font: 400 11px/1.6 var(--mono); margin: 0 0 32px; }

@media (max-width: 1000px) {
  .usage-summary, .usage-stat-row, .usage-compute .usage-stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .usage-grid, .usage-compute-charts { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .usage-toolbar { align-items: flex-start; flex-direction: column; }
  .usage-toolbar .admin-mode-button { min-width: 0; }
  .usage-summary b { font-size: 24px; }
  .usage-review-note { grid-template-columns: 1fr; gap: 12px; }
  .usage-axis { flex-wrap: wrap; }
  .usage-axis output { order: 3; width: 100%; text-align: left; }
  .usage-infra-links strong { margin-left: 0; }
}

.usage-summary { grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); }

.usage-chart { display: grid; grid-template-columns: max-content minmax(0,1fr); gap: 12px; margin-top: 14px; }
.usage-y-axis { display: flex; height: 150px; flex-direction: column; justify-content: space-between; align-items: flex-end; color: var(--ink-3); font: 10px/1 var(--mono); }
.usage-y-axis span { transform: translateY(-50%); }
.usage-y-axis span:last-child { transform: translateY(50%); }
.ledger-date-note { display: block; margin-top: 4px; color: var(--ink-3); }
.usage-forecast { margin: 24px 0; padding: 18px; border: 1px solid var(--line); }
.usage-forecast > header { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.usage-forecast > header strong { font: 24px var(--serif); white-space: nowrap; }