/* Lightweight checkout/access styling. Keep this separate from the marketing
   page styles so visual work on /mcp and /agents can evolve independently. */

:root {
  --billing-bg: #f5f3ee;
  --billing-ink: #171717;
  --billing-muted: #6f6d68;
  --billing-card: #fffefa;
  --billing-line: #d9d5cc;
  --billing-accent: #161616;
  --billing-success: #285c3b;
  --billing-danger: #a1372d;
}

* { box-sizing: border-box; }

body.billing-page {
  margin: 0;
  min-height: 100vh;
  background: var(--billing-bg);
  color: var(--billing-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.billing-nav {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.billing-brand {
  color: inherit;
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .18em;
}

.billing-nav a:last-child {
  color: var(--billing-muted);
  text-decoration: none;
  font-size: 13px;
}

.billing-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 96px;
}

.billing-hero {
  max-width: 690px;
  margin-bottom: 36px;
}

.billing-kicker {
  margin: 0 0 14px;
  color: var(--billing-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.billing-hero h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 82px);
  line-height: .98;
  letter-spacing: -.055em;
}

.billing-hero p {
  max-width: 580px;
  margin: 22px 0 0;
  color: var(--billing-muted);
  font-size: 18px;
  line-height: 1.55;
}

.billing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 22px;
  align-items: start;
}

.billing-card {
  padding: 30px;
  border: 1px solid var(--billing-line);
  border-radius: 22px;
  background: var(--billing-card);
  box-shadow: 0 18px 50px rgba(35, 32, 24, .06);
}

.billing-card h2 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -.025em;
}

.billing-card p {
  color: var(--billing-muted);
  line-height: 1.55;
}

.billing-price {
  margin: 24px 0;
  font-size: 50px;
  font-weight: 700;
  letter-spacing: -.06em;
}

.billing-price span {
  color: var(--billing-muted);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0;
}

.billing-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.billing-list li::before {
  content: "✓";
  display: inline-block;
  width: 25px;
  color: var(--billing-success);
  font-weight: 700;
}

.billing-form {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.billing-label {
  font-size: 13px;
  font-weight: 700;
}

.billing-input {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid var(--billing-line);
  border-radius: 11px;
  background: #fff;
  color: var(--billing-ink);
  font: inherit;
}

.billing-input:focus {
  outline: 2px solid rgba(22, 22, 22, .2);
  outline-offset: 2px;
}

.billing-button {
  width: 100%;
  padding: 15px 18px;
  border: 0;
  border-radius: 11px;
  background: var(--billing-accent);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.billing-button:disabled {
  cursor: wait;
  opacity: .55;
}

.billing-button-secondary {
  border: 1px solid var(--billing-line);
  background: transparent;
  color: var(--billing-ink);
}

.billing-button-secondary:hover {
  background: #f2f0ea;
}

.billing-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0 12px;
  color: var(--billing-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.billing-divider::before,
.billing-divider::after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--billing-line);
}

.billing-status {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--billing-muted);
  font-size: 14px;
  line-height: 1.45;
}

.billing-status[data-state="error"] { color: var(--billing-danger); }
.billing-status[data-state="success"] { color: var(--billing-success); }

.billing-note {
  margin-top: 18px;
  color: var(--billing-muted);
  font-size: 12px;
  line-height: 1.5;
}

.billing-result {
  display: grid;
  gap: 18px;
}

.billing-result[hidden] { display: none; }

.billing-key-manager {
  display: grid;
  gap: 18px;
  margin-top: 25px;
  padding-top: 25px;
  border-top: 1px solid var(--billing-line);
}

.billing-key-manager-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.billing-key-manager h2 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -.025em;
}

.billing-key-manager .billing-note {
  margin: 8px 0 0;
}

.billing-button-compact {
  width: auto;
  flex: 0 0 auto;
  padding: 11px 14px;
  font-size: 12px;
}

.billing-created-key[hidden] { display: none; }

.billing-created-key {
  display: grid;
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--billing-line);
  border-radius: 14px;
  background: #fbfaf5;
}

.billing-key-list {
  display: grid;
  gap: 10px;
}

.billing-key-empty,
.billing-key-row {
  padding: 14px;
  border: 1px solid var(--billing-line);
  border-radius: 12px;
  background: #fbfaf5;
}

.billing-key-empty {
  color: var(--billing-muted);
  font-size: 13px;
}

.billing-key-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.billing-key-details {
  min-width: 0;
}

.billing-key-label {
  display: block;
  overflow: hidden;
  font-size: 13px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.billing-key-meta {
  display: block;
  margin-top: 4px;
  color: var(--billing-muted);
  font-size: 12px;
  line-height: 1.4;
}

.billing-key-revoke {
  flex: 0 0 auto;
  padding: 9px 11px;
  border: 1px solid var(--billing-line);
  border-radius: 9px;
  background: transparent;
  color: var(--billing-danger);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
}

.billing-key-revoke:hover { background: #f7e9e5; }

.billing-secret {
  display: grid;
  gap: 7px;
}

.billing-secret label {
  color: var(--billing-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.billing-secret-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.billing-code {
  min-width: 0;
  overflow: auto;
  padding: 13px;
  border: 1px solid var(--billing-line);
  border-radius: 10px;
  background: #f2f0ea;
  color: var(--billing-ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.billing-copy {
  align-self: stretch;
  padding: 0 13px;
  border: 1px solid var(--billing-line);
  border-radius: 10px;
  background: transparent;
  color: var(--billing-ink);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
}

.billing-footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 0 0 30px;
  color: var(--billing-muted);
  font-size: 12px;
}

.billing-footer a { color: inherit; }

@media (max-width: 760px) {
  .billing-shell { padding-top: 34px; }
  .billing-grid { grid-template-columns: 1fr; }
  .billing-card { padding: 23px; }
  .billing-hero p { font-size: 16px; }
  .billing-key-manager-header { display: grid; }
  .billing-button-compact { width: 100%; }
  .billing-key-row { align-items: flex-start; }
}