:root {
  color-scheme: light;
  --billing-ink: #172022;
  --billing-muted: #5d696b;
  --billing-line: #d7dddc;
  --billing-soft: #f3f6f5;
  --billing-paper: #ffffff;
  --billing-accent: #087e78;
  --billing-accent-dark: #05625e;
  --billing-warn: #8a5a00;
  --billing-warn-bg: #fff8e8;
  --billing-danger: #a33b34;
  --billing-focus: #0b73ce;
  font-family: Inter, Aptos, "Segoe UI", sans-serif;
  background: var(--billing-paper);
  color: var(--billing-ink);
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--billing-paper); }
button, input, select { font: inherit; }
button, select, input { border: 1px solid #aeb9b8; border-radius: 4px; color: var(--billing-ink); background: #fff; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid color-mix(in srgb, var(--billing-focus) 35%, transparent); outline-offset: 2px; }
button { min-height: 40px; padding: 8px 14px; cursor: pointer; font-weight: 650; }
button:hover { border-color: #758482; }
button:disabled { cursor: wait; opacity: .62; }
input, select { width: 100%; min-height: 42px; padding: 8px 10px; }
small { display: block; margin-top: 6px; color: var(--billing-muted); line-height: 1.45; }

.billing-skip { position: fixed; z-index: 10; top: 8px; left: 8px; transform: translateY(-150%); padding: 9px 12px; background: var(--billing-ink); color: #fff; }
.billing-skip:focus { transform: translateY(0); }
.billing-topbar { min-height: 64px; padding: 10px clamp(16px, 3vw, 48px); border-bottom: 1px solid var(--billing-line); display: grid; grid-template-columns: auto minmax(220px, 1fr) auto auto auto; align-items: center; gap: 20px; }
.billing-brand { display: inline-flex; align-items: center; gap: 9px; color: var(--billing-ink); text-decoration: none; white-space: nowrap; }
.billing-brand > span { display: grid; place-items: center; width: 32px; height: 32px; background: var(--billing-ink); color: #fff; font: 700 12px/1 ui-monospace, "Cascadia Code", monospace; }
.billing-context { display: flex; align-items: center; gap: 9px; min-width: 0; }
.billing-context label { color: var(--billing-muted); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.billing-context select { width: min(100%, 300px); }
.billing-account { color: var(--billing-muted); font-size: 14px; white-space: nowrap; }
.billing-languages { display: inline-flex; border: 1px solid var(--billing-line); border-radius: 4px; overflow: hidden; }
.billing-languages a { padding: 7px 9px; color: var(--billing-muted); font: 700 12px/1 ui-monospace, "Cascadia Code", monospace; text-decoration: none; }
.billing-languages a[aria-current="true"] { background: var(--billing-ink); color: #fff; }
.billing-back { color: var(--billing-accent-dark); font-size: 14px; font-weight: 700; text-underline-offset: 3px; }

.billing-shell { width: min(1280px, calc(100% - 48px)); margin: 0 auto; padding: 44px 0 72px; }
.billing-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; padding-bottom: 24px; border-bottom: 2px solid var(--billing-ink); }
.billing-heading h1 { margin: 4px 0 0; font: 650 clamp(30px, 4vw, 44px)/1.08 Georgia, "Times New Roman", serif; letter-spacing: 0; }
.billing-eyebrow { margin: 0; color: var(--billing-accent-dark); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.billing-load-status { margin: 0; color: var(--billing-muted); font-size: 14px; text-align: right; }

.billing-notice { margin-top: 20px; padding: 16px 0 16px 16px; border-left: 4px solid var(--billing-warn); background: var(--billing-warn-bg); display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.billing-notice[hidden] { display: none; }
.billing-notice h2 { margin: 0 0 4px; font-size: 16px; }
.billing-notice p { margin: 0; color: var(--billing-muted); line-height: 1.5; }
.billing-notice-actions { display: flex; flex-wrap: wrap; gap: 8px; padding-right: 16px; }
.billing-notice-actions a { align-content: center; min-height: 40px; padding: 9px 12px; border: 1px solid var(--billing-warn); border-radius: 4px; color: var(--billing-ink); font-weight: 700; }

.billing-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); }
.billing-editor, .billing-history { min-width: 0; padding-top: 32px; }
.billing-editor { padding-right: clamp(24px, 4vw, 56px); }
.billing-history { padding-left: clamp(24px, 4vw, 56px); border-left: 1px solid var(--billing-line); }
.billing-section-heading { display: flex; align-items: start; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.billing-section-heading h2 { margin: 0; font-size: 20px; }
.billing-section-heading p { margin: 6px 0 0; color: var(--billing-muted); line-height: 1.5; }
.billing-version { flex: none; color: var(--billing-muted); font: 12px/1.4 ui-monospace, "Cascadia Code", monospace; }
.billing-version strong { color: var(--billing-ink); }
.billing-empty { margin: -8px 0 20px; padding: 10px 12px; border-left: 3px solid var(--billing-accent); background: var(--billing-soft); color: var(--billing-muted); }

.billing-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.billing-field > label { display: block; margin-bottom: 7px; font-size: 13px; font-weight: 750; }
.billing-reason { display: block; margin-top: 18px; }
.billing-form-footer { min-height: 56px; margin-top: 22px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.billing-form-footer p { margin: 0; color: var(--billing-muted); line-height: 1.45; }
.billing-primary { min-width: 140px; border-color: var(--billing-accent-dark); background: var(--billing-accent); color: #fff; }
.billing-primary:hover { background: var(--billing-accent-dark); }
.billing-entitlement { margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--billing-line); }
.billing-entitlement h3 { margin: 0 0 14px; font-size: 14px; }
.billing-entitlement dl { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.billing-entitlement dl div { padding-left: 10px; border-left: 2px solid var(--billing-line); }
.billing-entitlement dt { color: var(--billing-muted); font-size: 12px; }
.billing-entitlement dd { margin: 4px 0 0; font-weight: 750; }

.billing-events { position: relative; list-style: none; margin: 0; padding: 0; }
.billing-events::before { content: ""; position: absolute; top: 12px; bottom: 12px; left: 33px; width: 1px; background: var(--billing-line); }
.billing-event { position: relative; display: grid; grid-template-columns: 68px 1fr; gap: 16px; padding: 0 0 26px; }
.billing-event-version { position: relative; z-index: 1; justify-self: start; min-width: 48px; padding: 5px 7px; border: 1px solid var(--billing-line); border-radius: 3px; background: #fff; color: var(--billing-accent-dark); font: 700 12px/1 ui-monospace, "Cascadia Code", monospace; text-align: center; }
.billing-event h3 { margin: 1px 0 5px; font-size: 15px; }
.billing-event p { margin: 3px 0; color: var(--billing-muted); font-size: 13px; line-height: 1.45; overflow-wrap: anywhere; }
.billing-event time { color: var(--billing-muted); font-size: 12px; }
.billing-history-empty { padding: 28px 0; border-block: 1px solid var(--billing-line); color: var(--billing-muted); text-align: center; }
[data-state="loading"] .billing-heading { opacity: .68; }

@media (max-width: 900px) {
  .billing-topbar { grid-template-columns: auto 1fr auto; gap: 12px; }
  .billing-account, .billing-back { display: none; }
  .billing-context { grid-column: 1 / -1; grid-row: 2; }
  .billing-context select { max-width: none; }
  .billing-languages { justify-self: end; }
  .billing-layout { grid-template-columns: 1fr; }
  .billing-editor { padding-right: 0; }
  .billing-history { margin-top: 32px; padding-left: 0; border-left: 0; border-top: 2px solid var(--billing-ink); }
}

@media (max-width: 560px) {
  .billing-topbar { padding-inline: 14px; }
  .billing-brand strong { display: none; }
  .billing-shell { width: calc(100% - 28px); padding-top: 28px; }
  .billing-heading { align-items: start; flex-direction: column; gap: 12px; }
  .billing-load-status { text-align: left; }
  .billing-notice, .billing-section-heading, .billing-form-footer { align-items: stretch; flex-direction: column; }
  .billing-notice-actions { padding-right: 12px; }
  .billing-notice-actions > * { width: 100%; text-align: center; }
  .billing-form-grid { grid-template-columns: 1fr; }
  .billing-primary { width: 100%; }
  .billing-entitlement dl { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; } }