:root {
  --bg: #080b12;
  --bg-elevated: #0e1420;
  --surface: #121a28;
  --surface-2: #172233;
  --text: #f3f7fb;
  --muted: #a9b6c7;
  --border: #26364c;
  --accent: #5eead4;
  --accent-2: #8ab4ff;
  --success: #4ade80;
  --warning: #facc15;
  --error: #fb7185;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  --radius: 8px;
  --space: 1rem;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(94, 234, 212, 0.08), transparent 320px),
    radial-gradient(circle at 80% 0%, rgba(138, 180, 255, 0.12), transparent 340px),
    var(--bg);
}

a {
  color: inherit;
}

code,
pre,
input,
select,
button {
  font: inherit;
}

button,
a,
input,
select {
  min-height: 44px;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

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

.skip-link:focus {
  z-index: 100;
  width: auto;
  height: auto;
  left: 1rem;
  top: 1rem;
  padding: 0.75rem 1rem;
  clip: auto;
  border-radius: var(--radius);
  background: var(--accent);
  color: #041014;
}

.site-header,
.site-footer,
main {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  backdrop-filter: blur(18px);
}

.brand,
.site-nav a,
.button {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(94, 234, 212, 0.4);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.22), rgba(138, 180, 255, 0.18));
  font-weight: 800;
}

.brand small,
.eyebrow,
.muted,
.site-footer,
.panel-heading span,
.mini-card span,
.quota-card p,
.field-list dd,
.docs-toc a {
  color: var(--muted);
}

.brand strong,
.brand small {
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.site-nav a,
.button,
.nav-toggle {
  border: 1px solid transparent;
  border-radius: var(--radius);
}

.site-nav a {
  padding: 0.75rem 0.85rem;
  color: var(--muted);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.nav-toggle {
  display: none;
  width: 46px;
  background: var(--surface);
  color: var(--text);
}

.nav-toggle span[aria-hidden="true"],
.nav-toggle span[aria-hidden="true"]::before,
.nav-toggle span[aria-hidden="true"]::after {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: currentColor;
  content: "";
}

.nav-toggle span[aria-hidden="true"]::before {
  transform: translateY(-7px);
}

.nav-toggle span[aria-hidden="true"]::after {
  transform: translateY(5px);
}

main {
  padding: 3rem 0 4rem;
}

.hero,
.page-hero,
.split-section,
.tool-layout,
.docs-layout,
.status-section {
  display: grid;
  gap: 1.25rem;
}

.hero {
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  align-items: stretch;
  min-height: min(620px, calc(100vh - 130px));
  padding-bottom: 2rem;
}

.hero-copy,
.hero-panel,
.card,
.doc-card,
.tool-panel,
.result-panel,
.mini-card,
.quota-card,
.status-section {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
  box-shadow: var(--shadow);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 6vw, 5rem);
}

.hero h1,
.page-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 5.8rem);
  line-height: 0.95;
}

.hero-text,
.page-hero p {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

.hero-panel {
  align-self: end;
  padding: 1.35rem;
}

.page-hero.compact {
  max-width: 900px;
  margin-bottom: 1.25rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.action-row,
.field-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.button,
button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1rem;
  border-color: var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.button.primary {
  border-color: rgba(94, 234, 212, 0.6);
  background: var(--accent);
  color: #041014;
  font-weight: 800;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.05);
}

.button.small {
  min-height: 38px;
  padding: 0.5rem 0.7rem;
}

.section-grid,
.summary-grid,
.status-grid,
.quota-grid,
.example-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card,
.doc-card,
.tool-panel,
.result-panel,
.status-section {
  padding: 1.25rem;
}

.card h2,
.doc-card h2,
.result-panel h2,
.tool-panel h2 {
  margin-top: 0;
}

.check-list {
  padding-left: 1.1rem;
}

.check-list li {
  margin: 0.45rem 0;
}

.split-section {
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1fr);
  margin: 1rem 0;
  align-items: start;
}

.code-block {
  max-width: 100%;
  margin: 0;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  background: #05070c;
  color: #d9e8ff;
  line-height: 1.6;
}

.output {
  min-height: 170px;
  white-space: pre-wrap;
}

.status-dot {
  display: inline-block;
  width: 0.68rem;
  height: 0.68rem;
  margin-right: 0.4rem;
  border-radius: 999px;
  background: var(--muted);
}

.status-dot.ok {
  background: var(--success);
}

.status-dot.warn {
  background: var(--warning);
}

.skeleton,
.status-line {
  color: var(--muted);
}

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

.status-line[data-state="warning"] {
  color: var(--warning);
}

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

.docs-layout {
  grid-template-columns: 240px minmax(0, 1fr);
  align-items: start;
}

.docs-toc {
  position: sticky;
  top: 88px;
  display: grid;
  gap: 0.35rem;
}

.docs-toc a {
  padding: 0.75rem;
  border-radius: var(--radius);
  text-decoration: none;
}

.docs-toc a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.docs-content {
  display: grid;
  gap: 1rem;
}

.field-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.field-list div {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 1rem;
}

.field-list dt {
  font-weight: 800;
}

.responsive-table {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 0.7rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.tool-layout {
  grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
}

.field,
.form-grid {
  display: grid;
  gap: 0.45rem;
}

.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1rem 0;
}

label {
  font-weight: 750;
}

input,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem;
  background: #090d15;
  color: var(--text);
}

.checkbox-row {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
  font-weight: 500;
}

.checkbox-row input {
  width: 20px;
  min-height: 20px;
}

.panel-heading,
.quota-heading,
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.summary-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 1rem;
}

.mini-card,
.quota-card {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: none;
}

.mini-card strong,
.mini-card span {
  display: block;
}

.mini-card strong {
  margin-top: 0.35rem;
  overflow-wrap: anywhere;
}

.variant-list {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0;
}

.variant-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  background: rgba(255, 255, 255, 0.035);
}

.variant-card dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem 1rem;
  margin: 0.75rem 0;
}

.variant-card dt {
  color: var(--muted);
}

.variant-card dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.url-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.quota-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1rem 0;
}

.meter {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #05070c;
}

.meter span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .site-nav {
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    display: none;
    grid-template-columns: 1fr;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
  }

  .site-nav[data-open="true"] {
    display: grid;
  }

  .hero,
  .split-section,
  .tool-layout,
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-toc {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-grid,
  .status-grid,
  .quota-grid,
  .example-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .site-header,
  .site-footer,
  main {
    width: min(100% - 1rem, 1180px);
  }

  .hero-copy,
  .card,
  .doc-card,
  .tool-panel,
  .result-panel,
  .status-section {
    padding: 1rem;
  }

  .form-grid,
  .summary-grid,
  .variant-card dl,
  .field-list div,
  .docs-toc {
    grid-template-columns: 1fr;
  }

  .button,
  .action-row > *,
  .field-row > * {
    width: 100%;
  }

  .site-footer,
  .panel-heading,
  .quota-heading,
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}