@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@400;500;600&display=swap");

:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --ink: #111111;
  --muted: #5c5c5c;
  --line: #e6e6e6;
  --accent: #0f766e;
  --accent-soft: #f0fdfa;
  --code-bg: #111111;
  --code-ink: #f5f5f5;
  --warn: #92400e;
  --warn-bg: #fffbeb;
  --warn-line: #fcd34d;
  --max: 720px;
  --max-wide: 880px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: #0b5f58; }

code, kbd, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
code {
  font-size: 0.9em;
  background: #f3f3f3;
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.site-header-inner {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 0.92rem; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--ink); }

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 20px 96px;
}
main.wide { max-width: var(--max-wide); }

h1 {
  font-size: clamp(1.85rem, 4vw, 2.35rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 0 0 14px;
}
h2 {
  font-size: 1.2rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  margin: 48px 0 12px;
  padding-top: 8px;
}
h3 { font-size: 1rem; font-weight: 600; margin: 28px 0 8px; }

.lede {
  color: var(--muted);
  max-width: 58ch;
  margin: 0 0 28px;
  font-size: 1.05rem;
}
.section-note {
  color: var(--muted);
  margin: 0 0 20px;
  max-width: 62ch;
}

pre.cmd {
  background: var(--code-bg);
  color: var(--code-ink);
  padding: 16px 18px;
  overflow-x: auto;
  font-size: 0.84rem;
  line-height: 1.5;
  border-radius: 4px;
  margin: 0 0 12px;
}
pre.cmd code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 8px;
}
.btn {
  display: inline-block;
  padding: 9px 14px;
  font-size: 0.9rem;
  border-radius: 4px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #222; color: #fff; }
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-secondary:hover { border-color: #bbb; color: var(--ink); }

.arabic-sample {
  font-family: "IBM Plex Sans Arabic", ui-sans-serif, system-ui, sans-serif;
  direction: rtl;
  text-align: right;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 22px 24px;
  margin: 24px 0;
}
.arabic-sample .label {
  font-family: ui-sans-serif, system-ui, sans-serif;
  direction: ltr;
  text-align: left;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
}
.arabic-sample .doc-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 6px;
}
.arabic-sample .meta {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 16px;
}
.arabic-sample table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.arabic-sample th,
.arabic-sample td {
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
}
.arabic-sample th {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.8rem;
}
.arabic-sample .total {
  font-weight: 600;
  margin-top: 12px;
}

.pricing {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 20px 0;
}
.pricing-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface);
  align-items: baseline;
}
.pricing-row .tier { font-weight: 600; }
.pricing-row .price {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.pricing-row .quota {
  color: var(--muted);
  font-size: 0.92rem;
  text-align: right;
}
@media (max-width: 560px) {
  .pricing-row { grid-template-columns: 1fr; gap: 4px; }
  .pricing-row .quota { text-align: left; }
}

.limitations { list-style: none; padding: 0; margin: 0; }
.limitations li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.limitations li:first-child { border-top: 1px solid var(--line); }
.limitations strong { display: block; margin-bottom: 4px; }
.limitations span { color: var(--muted); font-size: 0.95rem; }

.site-footer {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0 20px 48px;
  color: var(--muted);
  font-size: 0.9rem;
}

.docs-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
}
.docs-toc a { color: var(--muted); text-decoration: none; }
.docs-toc a:hover { color: var(--ink); }

table.schema {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 12px 0 20px;
}
table.schema th,
table.schema td {
  border-bottom: 1px solid var(--line);
  padding: 8px 6px;
  text-align: left;
  vertical-align: top;
}
table.schema th {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
}
.tabs button {
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 8px 14px;
  font-size: 0.88rem;
  color: var(--muted);
  cursor: pointer;
  margin-bottom: -1px;
  font-family: inherit;
}
.tabs button[aria-selected="true"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel pre.cmd {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.callout {
  border: 1px solid var(--warn-line);
  background: var(--warn-bg);
  color: var(--warn);
  padding: 12px 14px;
  font-size: 0.92rem;
  margin: 16px 0;
}
.form {
  display: grid;
  gap: 12px;
  max-width: 420px;
  margin: 20px 0;
}
.form label {
  display: grid;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}
.form input {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--ink);
}
.muted { color: var(--muted); }