:root {
  --product-bg: #f5f7f9;
  --product-surface: #ffffff;
  --product-surface-soft: #f8fafc;
  --product-text: #17202d;
  --product-muted: #667085;
  --product-border: #e1e6ec;
  --product-brand: #1769e0;
  --product-brand-hover: #0f57bf;
  --product-success: #087a55;
  --product-warning: #8a5a00;
  --product-danger: #b42318;
  --product-radius: 12px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.product-header {
  min-height: 64px;
  padding: 0 max(24px, calc((100vw - 1240px) / 2));
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, .96);
  border-bottom-color: var(--product-border);
  backdrop-filter: blur(12px);
}

.product-header .brand {
  color: var(--product-text);
  font-size: 14px;
  letter-spacing: -.02em;
}

.product-header .brand-mark {
  width: 30px;
  height: 30px;
  background: var(--product-text);
}

.product-header .brand-mark i {
  background: #fff;
}

.product-header .site-nav {
  gap: 6px;
  color: var(--product-muted);
  font-size: 13px;
  font-weight: 600;
}

.product-header .site-nav > a:not(.button),
.product-header .link-button {
  min-height: 38px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--product-muted);
}

.product-header .site-nav > a:hover,
.product-header .site-nav > a.is-active,
.product-header .link-button:hover {
  background: #f0f4f8;
  color: var(--product-text);
}

.product-header .site-nav > a.is-active {
  font-weight: 700;
}

.product-header .product-logout {
  margin-left: 4px;
  border: 1px solid var(--product-border);
}

.dashboard-page,
.payment-page {
  background: var(--product-bg);
  color: var(--product-text);
  font-family: "Segoe UI Variable Text", "Segoe UI", Arial, sans-serif;
}

.dashboard-page .site-footer,
.payment-page .site-footer {
  display: none;
}

.dashboard-page button:focus-visible,
.dashboard-page a:focus-visible,
.dashboard-page input:focus-visible,
.payment-page button:focus-visible,
.payment-page a:focus-visible {
  outline: 3px solid rgba(23, 105, 224, .25);
  outline-offset: 2px;
}

.product-dashboard {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 40px 0 72px;
}

.product-page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.product-overline {
  margin: 0 0 7px;
  color: var(--product-muted);
  font-size: 12px;
  font-weight: 650;
}

.product-page-head h1,
.product-checkout-head h1 {
  margin: 0;
  color: var(--product-text);
  font-size: 34px;
  line-height: 1.15;
  letter-spacing: -.035em;
}

.product-page-subtitle {
  margin: 6px 0 0;
  color: var(--product-muted);
  font-size: 14px;
}

.product-head-actions {
  display: flex;
  gap: 10px;
}

.product-button {
  display: inline-flex;
  min-height: 44px;
  padding: 0 18px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--product-brand);
  border-radius: 9px;
  background: var(--product-brand);
  box-shadow: none;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background .16s ease, border-color .16s ease, transform .16s ease;
}

.product-button:hover {
  background: var(--product-brand-hover);
  border-color: var(--product-brand-hover);
  transform: translateY(-1px);
}

.product-button:disabled {
  background: #e8ecf1;
  border-color: #e8ecf1;
  color: #8b95a3;
  cursor: not-allowed;
  transform: none;
}

.product-button-secondary {
  background: #fff;
  border-color: var(--product-border);
  color: var(--product-text);
}

.product-button-secondary:hover {
  background: #f6f8fa;
  border-color: #cdd5df;
  color: var(--product-text);
}

.product-button-small {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 8px;
  font-size: 12px;
}

.product-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
  padding: 16px 18px;
  border: 1px solid var(--product-border);
  border-radius: var(--product-radius);
  background: #fff;
}

.product-notice p {
  margin: 3px 0 0;
  color: var(--product-muted);
  font-size: 13px;
}

.product-notice-warning {
  border-color: #ecd28f;
  background: #fffaf0;
}

.product-notice-danger {
  border-color: #f1b4ae;
  background: #fff6f5;
  color: var(--product-danger);
}

.product-summary {
  display: grid;
  grid-template-columns: 1.05fr 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.summary-card {
  min-height: 178px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--product-border);
  border-radius: var(--product-radius);
  background: var(--product-surface);
}

.summary-card-primary {
  background: #17202d;
  border-color: #17202d;
  color: #fff;
}

.summary-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--product-muted);
  font-size: 12px;
  font-weight: 650;
}

.summary-card-head a {
  color: var(--product-brand);
  text-decoration: none;
}

.summary-card-head small {
  color: var(--product-muted);
}

.summary-card-primary .summary-card-head,
.summary-card-primary .summary-card-head a {
  color: #c6d2e3;
}

.summary-card > strong {
  margin-top: auto;
  font-size: 38px;
  line-height: 1;
  letter-spacing: -.045em;
}

.summary-card > p,
.summary-card > small {
  margin: 7px 0 0;
  color: var(--product-muted);
  font-size: 12px;
}

.summary-card-primary > small {
  color: #aebcd0;
}

.summary-split {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  padding-top: 13px;
  border-top: 1px solid var(--product-border);
  color: var(--product-muted);
  font-size: 11px;
}

.summary-split b {
  color: var(--product-text);
  font-weight: 650;
}

.product-workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(290px, .75fr);
  gap: 14px;
  margin-bottom: 14px;
}

.product-panel {
  margin: 0 0 14px;
  padding: 24px;
  border: 1px solid var(--product-border);
  border-radius: var(--product-radius);
  background: var(--product-surface);
}

.product-workspace-grid .product-panel {
  margin-bottom: 0;
}

.product-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.product-section-head h2 {
  margin: 0;
  color: var(--product-text);
  font-size: 18px;
  letter-spacing: -.018em;
}

.product-section-head p {
  margin: 5px 0 0;
  color: var(--product-muted);
  font-size: 12px;
  line-height: 1.5;
}

.product-section-head > span {
  color: var(--product-muted);
  font-size: 11px;
  white-space: nowrap;
}

.product-section-head-actions {
  align-items: center;
}

.product-lookup-form label {
  display: block;
  margin-bottom: 8px;
  color: #465365;
  font-size: 12px;
  font-weight: 650;
}

.product-lookup-form > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.product-lookup-form input,
.product-inline-form input {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid #cad2dc;
  border-radius: 9px;
  background: #fff;
  color: var(--product-text);
  font-size: 14px;
}

.product-lookup-form input:focus,
.product-inline-form input:focus {
  border-color: var(--product-brand);
  outline: 3px solid rgba(23, 105, 224, .12);
}

.product-empty {
  min-height: 64px;
  margin-top: 14px;
  padding: 16px;
  display: flex;
  align-items: center;
  border-radius: 9px;
  background: var(--product-surface-soft);
  color: var(--product-muted);
}

.product-empty p {
  margin: 0;
  font-size: 12px;
}

.product-empty-error {
  background: #fff5f4;
  color: var(--product-danger);
}

.product-lookup-result {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 14px;
  overflow: hidden;
  border: 1px solid var(--product-border);
  border-radius: 9px;
  background: var(--product-border);
}

.product-lookup-result > div {
  padding: 14px;
  display: grid;
  gap: 5px;
  background: #fff;
}

.product-lookup-result span {
  color: var(--product-muted);
  font-size: 10px;
}

.product-lookup-result b {
  font-size: 13px;
  overflow-wrap: anywhere;
}

.product-action-list {
  display: grid;
  border-top: 1px solid var(--product-border);
}

.product-action-list a {
  min-height: 64px;
  padding: 13px 4px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-content: center;
  border-bottom: 1px solid var(--product-border);
  text-decoration: none;
}

.product-action-list a:hover span,
.product-action-list a:hover i {
  color: var(--product-brand);
}

.product-action-list span {
  font-size: 13px;
  font-weight: 650;
}

.product-action-list small {
  margin-top: 4px;
  color: var(--product-muted);
  font-size: 10px;
}

.product-action-list i {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  font-style: normal;
}

.product-reset-list {
  display: grid;
  gap: 7px;
  margin: 18px 0 0;
}

.product-reset-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--product-muted);
  font-size: 10px;
}

.product-reset-list dd {
  margin: 0;
  color: var(--product-text);
}

.product-inline-form {
  width: min(100%, 460px);
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto;
  gap: 8px;
}

.product-inline-form input {
  min-height: 38px;
  font-size: 12px;
}

.product-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.product-table {
  min-width: 760px;
  font-size: 12px;
}

.product-table th {
  padding: 10px 12px;
  color: var(--product-muted);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0;
  text-transform: none;
}

.product-table td {
  padding: 14px 12px;
  border-bottom-color: #edf0f3;
  vertical-align: middle;
}

.product-table tbody tr:last-child td {
  border-bottom: 0;
}

.product-table code {
  font-family: var(--mono);
  font-size: 11px;
}

.product-empty-row {
  padding: 30px !important;
  color: var(--product-muted);
  text-align: center;
}

.product-table .badge {
  margin-left: 0;
  border-radius: 6px;
  font-family: inherit;
  font-size: 9px;
  text-transform: none;
}

.product-table .api-key-secret {
  min-width: 290px;
}

.product-table .key-action {
  color: var(--product-brand);
  font-size: 11px;
}

.product-credit-panel {
  padding: 0;
  overflow: hidden;
}

.product-credit-panel > .product-section-head {
  margin: 0;
  padding: 24px;
  border-bottom: 1px solid var(--product-border);
}

.product-free-plan {
  display: grid;
  gap: 3px;
  text-align: right;
}

.product-free-plan strong {
  font-size: 12px;
}

.product-free-plan span {
  color: var(--product-muted);
  font-size: 10px;
}

.product-credit-table-head,
.product-credit-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.15fr) minmax(150px, 1fr) minmax(140px, .7fr) 116px;
  gap: 18px;
  align-items: center;
}

.product-credit-table-head {
  min-height: 42px;
  padding: 0 24px;
  border-bottom: 1px solid var(--product-border);
  background: var(--product-surface-soft);
  color: var(--product-muted);
  font-size: 10px;
  font-weight: 650;
}

.product-credit-row {
  min-height: 76px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--product-border);
}

.product-credit-row:last-child {
  border-bottom: 0;
}

.product-credit-row:hover {
  background: #fbfcfd;
}

.product-credit-volume,
.product-credit-unit,
.product-credit-price {
  display: grid;
  gap: 3px;
}

.product-credit-volume strong {
  font-size: 17px;
}

.product-credit-volume span,
.product-credit-unit > span,
.product-credit-price > span {
  color: var(--product-muted);
  font-size: 10px;
}

.product-credit-unit > span,
.product-credit-price > span {
  display: none;
}

.product-credit-unit strong {
  font-size: 12px;
  font-weight: 600;
}

.product-credit-price strong {
  font-size: 17px;
}

.product-checkout-shell {
  width: min(1100px, calc(100% - 40px));
  min-height: calc(100vh - 64px);
  margin: 0 auto;
  padding: 40px 0 72px;
}

.product-back-link {
  display: inline-flex;
  margin-bottom: 30px;
  color: var(--product-muted);
  font-size: 12px;
  font-weight: 650;
  text-decoration: none;
}

.product-back-link:hover {
  color: var(--product-brand);
}

.product-checkout-layout,
.product-invoice-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  align-items: start;
}

.product-checkout-head {
  margin-bottom: 26px;
}

.product-checkout-head h1 {
  font-size: 32px;
}

.product-checkout-head > p:last-child {
  max-width: 630px;
  margin: 10px 0 0;
  color: var(--product-muted);
  font-size: 14px;
  line-height: 1.55;
}

.product-checkout-legal {
  max-width: 620px;
  margin: 20px 0 0;
  color: var(--product-muted);
  font-size: 10px;
  line-height: 1.6;
}

.product-checkout-legal a {
  color: var(--product-brand);
  text-underline-offset: 2px;
}

.product-order-summary {
  position: sticky;
  top: 92px;
  padding: 24px;
  border: 1px solid var(--product-border);
  border-radius: var(--product-radius);
  background: var(--product-surface);
}

.product-order-summary > strong {
  display: block;
  margin-top: 20px;
  font-size: 32px;
  letter-spacing: -.035em;
}

.product-order-summary > span {
  color: var(--product-muted);
  font-size: 12px;
}

.product-order-summary dl {
  display: grid;
  gap: 0;
  margin: 22px 0 0;
  border-top: 1px solid var(--product-border);
}

.product-order-summary dl div {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--product-border);
}

.product-order-summary dt {
  color: var(--product-muted);
  font-size: 11px;
}

.product-order-summary dd {
  margin: 0;
  font-size: 12px;
  font-weight: 650;
  text-align: right;
}

.product-summary-note {
  margin: 18px 0 0;
  color: var(--product-muted);
  font-size: 11px;
  line-height: 1.5;
}

.product-payment-methods {
  overflow: hidden;
  border: 1px solid var(--product-border);
  border-radius: var(--product-radius);
  background: #fff;
}

.product-payment-methods-head,
.product-payment-method {
  display: grid;
  grid-template-columns: minmax(170px, 1.1fr) minmax(130px, .9fr) 90px 92px;
  gap: 14px;
  align-items: center;
}

.product-payment-methods-head {
  min-height: 42px;
  padding: 0 18px;
  border-bottom: 1px solid var(--product-border);
  background: var(--product-surface-soft);
  color: var(--product-muted);
  font-size: 10px;
  font-weight: 650;
}

.product-payment-method {
  min-height: 72px;
  margin: 0;
  padding: 10px 18px;
  border-bottom: 1px solid var(--product-border);
  background: #fff;
}

.product-payment-method:last-child {
  border-bottom: 0;
}

.product-payment-method:hover {
  background: #fbfcfd;
}

.product-asset {
  display: flex;
  align-items: center;
  gap: 11px;
}

.product-asset > span {
  width: 34px;
  height: 34px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #edf3fb;
  color: var(--product-brand);
  font-size: 12px;
  font-weight: 750;
}

.product-asset > div {
  display: grid;
  gap: 2px;
}

.product-asset strong,
.product-network {
  font-size: 13px;
}

.product-asset small {
  color: var(--product-brand);
  font-size: 9px;
}

.product-payment-method > code,
.product-invoice-network > code {
  justify-self: start;
  padding: 5px 7px;
  border-radius: 5px;
  background: #f0f3f6;
  color: #536174;
  font: 10px var(--mono);
}

.product-invoice-shell {
  width: min(970px, calc(100% - 40px));
}

.product-invoice-layout {
  grid-template-columns: minmax(0, 1fr) 280px;
}

.product-invoice-card {
  overflow: hidden;
  border: 1px solid var(--product-border);
  border-radius: var(--product-radius);
  background: #fff;
}

.product-invoice-network {
  min-height: 74px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--product-border);
}

.product-invoice-network small {
  color: var(--product-muted);
  font-size: 10px;
}

.product-copy-field {
  padding: 18px 20px;
  border-bottom: 1px solid var(--product-border);
}

.product-copy-field > label {
  display: block;
  margin-bottom: 8px;
  color: var(--product-muted);
  font-size: 10px;
  font-weight: 650;
}

.product-copy-field > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.product-copy-field code {
  min-width: 0;
  flex: 1;
  padding: 12px;
  border: 1px solid var(--product-border);
  border-radius: 8px;
  background: var(--product-surface-soft);
  color: var(--product-text);
  font: 12px/1.45 var(--mono);
  overflow-wrap: anywhere;
  user-select: all;
}

.product-copy-field > div > strong {
  font-size: 11px;
}

.product-copy-field button {
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--product-border);
  border-radius: 8px;
  background: #fff;
  color: var(--product-text);
  font-size: 11px;
  font-weight: 650;
  cursor: pointer;
}

.product-copy-field button:hover {
  border-color: #b9c4d1;
  background: #f6f8fa;
}

.product-network-warning {
  padding: 14px 20px;
  border-bottom: 1px solid #ecd28f;
  background: #fffaf0;
  color: var(--product-warning);
  font-size: 11px;
  line-height: 1.5;
}

.product-test-invoice {
  padding: 24px 20px;
  display: grid;
  gap: 6px;
  border-bottom: 1px solid #ecd28f;
  background: #fffaf0;
}

.product-test-invoice > span {
  color: var(--product-warning);
  font-size: 10px;
  font-weight: 700;
}

.product-test-invoice > strong {
  font-size: 15px;
}

.product-test-invoice > p {
  max-width: 600px;
  margin: 0;
  color: #725d31;
  font-size: 12px;
  line-height: 1.5;
}

.product-payment-status {
  min-height: 50px;
  margin: 0;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--product-success);
  font-size: 12px;
  font-weight: 650;
}

.product-payment-status > span {
  width: 8px;
  height: 8px;
  border: 2px solid #aadaca;
  border-top-color: var(--product-success);
  border-radius: 50%;
  animation: product-spin .9s linear infinite;
}

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

@media (prefers-reduced-motion: reduce) {
  .product-payment-status > span { animation: none; }
  .product-button { transition: none; }
}

@media (max-width: 900px) {
  .product-header {
    padding-inline: 18px;
  }

  .product-summary {
    grid-template-columns: 1fr 1fr;
  }

  .summary-card-primary {
    grid-column: 1 / -1;
  }

  .product-workspace-grid,
  .product-checkout-layout,
  .product-invoice-layout {
    grid-template-columns: 1fr;
  }

  .product-order-summary {
    position: static;
    grid-row: 1;
  }

  .product-checkout-main,
  .product-invoice-main {
    grid-row: 2;
  }
}

@media (max-width: 700px) {
  .product-header {
    min-height: 58px;
    padding-inline: 10px;
  }

  .product-header .brand {
    margin-right: 6px;
  }

  .product-header .site-nav {
    min-width: 0;
    gap: 2px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .product-header .site-nav::-webkit-scrollbar {
    display: none;
  }

  .product-header .site-nav > a:not(.button),
  .product-header .link-button {
    min-height: 34px;
    padding: 8px 9px;
    white-space: nowrap;
    font-size: 11px;
  }

  .product-header .nav-secondary {
    display: none;
  }

  .product-dashboard,
  .product-checkout-shell,
  .product-invoice-shell {
    width: min(100% - 24px, 1240px);
    padding: 24px 0 48px;
  }

  .product-page-head {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 22px;
  }

  .product-page-head h1,
  .product-checkout-head h1 {
    font-size: 28px;
  }

  .product-head-actions {
    width: 100%;
  }

  .product-head-actions .product-button {
    flex: 1;
    padding-inline: 12px;
  }

  .product-summary {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .summary-card-primary {
    grid-column: auto;
  }

  .summary-card {
    min-height: 150px;
    padding: 18px;
  }

  .summary-card > strong {
    font-size: 34px;
  }

  .product-panel {
    padding: 18px;
  }

  .product-section-head,
  .product-section-head-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .product-inline-form {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .product-lookup-form > div {
    grid-template-columns: 1fr;
  }

  .product-lookup-form .product-button {
    width: 100%;
  }

  .product-lookup-result {
    grid-template-columns: 1fr;
  }

  .product-table {
    min-width: 680px;
  }

  .product-credit-panel > .product-section-head {
    padding: 18px;
  }

  .product-free-plan {
    text-align: left;
  }

  .product-credit-table-head {
    display: none;
  }

  .product-credit-row {
    min-height: 96px;
    padding: 14px 18px;
    grid-template-columns: minmax(105px, 1fr) minmax(75px, .7fr) auto;
    gap: 10px;
  }

  .product-credit-unit {
    display: none;
  }

  .product-credit-price > span {
    display: block;
  }

  .product-credit-row .product-button {
    min-width: 86px;
  }

  .product-back-link {
    margin-bottom: 22px;
  }

  .product-order-summary {
    padding: 18px;
  }

  .product-order-summary > strong {
    margin-top: 12px;
    font-size: 27px;
  }

  .product-payment-methods-head {
    display: none;
  }

  .product-payment-method {
    min-height: 78px;
    padding: 12px 14px;
    grid-template-columns: minmax(105px, 1fr) minmax(80px, .8fr) auto;
    gap: 8px;
  }

  .product-payment-method > code {
    display: none;
  }

  .product-payment-method .product-button {
    min-width: 76px;
  }

  .product-network {
    color: var(--product-muted);
    font-size: 11px;
  }

  .product-invoice-network,
  .product-copy-field,
  .product-test-invoice {
    padding-inline: 16px;
  }

  .product-copy-field > div {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .product-copy-field code {
    flex-basis: 100%;
  }

  .product-copy-field button {
    flex: 1;
  }
}
