@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Light theme palette */
  --bg:      #ffffff;
  --bg2:     #f8fafc;
  --bg3:     #f1f5f9;
  --border:  #e2e8f0;
  --border2: #cbd5e1;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --green:   #16a34a;
  --amber:   #b45309;
  --cyan:    #2563eb;
  --magenta: #7c3aed;
  --red:     #dc2626;
  --text:    #0f172a;
  --text2:   #334155;
  --muted:   #64748b;
  --white:   #0f172a;
  --bright:  #0f172a;
  --shadow:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.12);
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono: 'SF Mono', 'Fira Code', ui-monospace, Menlo, monospace;
  --font: var(--sans);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── topbar ── */
#topbar {
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 100;
}
#topbar .logo {
  color: var(--text);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  font-family: var(--sans);
}
#topbar .logo span { color: var(--primary); }
#topbar nav { display: flex; gap: 28px; }
#topbar nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.15s;
}
#topbar nav a:hover,
#topbar nav a.active { color: var(--text); }

/* ── hero ── */
#hero {
  padding: 96px 24px 72px;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}
#hero .pre-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  background: rgba(37,99,235,0.06);
  border: 1px solid rgba(37,99,235,0.18);
  padding: 4px 14px;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  border-radius: 20px;
  margin-bottom: 32px;
  font-family: var(--sans);
  font-weight: 500;
}
#hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.12;
  color: var(--text);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
#hero h1 em { font-style: normal; color: var(--primary); }
#hero > p {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.75;
}
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 10px 22px;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: none;
  border-radius: 6px;
  transition: all 0.15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-outline { background: #ffffff; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--border2); background: var(--bg2); }

/* ── terminal / code blocks — always dark ── */
.terminal {
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 8px;
  overflow: hidden;
  text-align: left;
}
.terminal-bar {
  background: #161b22;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid #30363d;
}
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; background: #3d444d; }
.terminal-title {
  color: #7d8590;
  font-size: 0.75rem;
  font-family: var(--mono);
  flex: 1;
  text-align: center;
}
.terminal-body {
  padding: 20px 24px;
  font-family: var(--mono);
  font-size: 0.875rem;
  line-height: 1.75;
  overflow-x: auto;
  white-space: pre;
  color: #adbac7;
}
.terminal-body .prompt { color: #3fb950; }
.terminal-body .cmd    { color: #e6edf3; }
.terminal-body .cmt    { color: #7d8590; }
.terminal-body .out    { color: #adbac7; }
.terminal-body .key    { color: #e3b341; }
.terminal-body .val    { color: #79c0ff; }
.terminal-body .ok     { color: #3fb950; }
.terminal-body .err    { color: #f85149; }

/* ── sections ── */
section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 72px 24px;
}
.section-tag {
  color: var(--primary);
  font-size: 0.75rem;
  font-family: var(--mono);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  color: var(--text);
  margin-bottom: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
h2 em { font-style: normal; color: var(--primary); }
.lead {
  color: var(--muted);
  max-width: 600px;
  margin-bottom: 48px;
  font-size: 1rem;
  line-height: 1.75;
}
hr.divider { border: none; border-top: 1px solid var(--border); margin: 0; }

/* ── box util ── */
.box { border: 1px solid var(--border); background: var(--bg2); border-radius: 6px; }
.box-green { border-color: #16a34a; }
.box-amber { border-color: #b45309; }
.box-cyan  { border-color: var(--primary); }

/* ── feature grid ── */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.feat {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.15s, transform 0.15s;
}
.feat:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.feat-icon { font-size: 1.2rem; margin-bottom: 12px; }
.feat h3 { color: var(--text); font-size: 0.9375rem; margin-bottom: 8px; font-weight: 600; }
.feat p { color: var(--muted); font-size: 0.875rem; line-height: 1.65; }
.feat .accent { color: var(--primary); font-weight: 500; }
.feat code {
  font-family: var(--mono);
  font-size: 0.8125rem;
  background: var(--bg3);
  color: var(--primary);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ── benchmark table ── */
.bench-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
thead tr { border-bottom: 1px solid var(--border2); }
thead th {
  text-align: left;
  padding: 12px 16px;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
  font-family: var(--sans);
}
tbody tr { border-bottom: 1px solid var(--border); transition: background 0.1s; }
tbody tr:hover { background: var(--bg2); }
tbody td { padding: 14px 16px; color: var(--text2); }
tbody td.hi { color: var(--green); font-weight: 600; }
tbody td.label-e  { color: var(--amber); }
tbody td.label-es { color: var(--magenta); }
tbody td.label-esc { color: var(--primary); }
.table-note { margin-top: 20px; font-size: 0.8125rem; color: var(--muted); line-height: 1.7; }
.table-note span { color: var(--amber); }
.table-note strong { color: var(--text); }
.table-note code { font-family: var(--mono); color: var(--primary); font-size: 0.8125rem; }

/* ── steps ── */
.steps {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.step { display: grid; grid-template-columns: 52px 1fr; border-bottom: 1px solid var(--border); }
.step:last-child { border-bottom: none; }
.step-num {
  background: var(--bg2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 0.75rem;
  border-right: 1px solid var(--border);
  font-weight: 700;
  font-family: var(--mono);
}
.step-body { padding: 20px 24px; background: #ffffff; }
.step-body h4 { color: var(--text); margin-bottom: 6px; font-size: 0.9375rem; font-weight: 600; }
.step-body p { color: var(--muted); font-size: 0.875rem; line-height: 1.65; }
.step-body code {
  background: var(--bg3);
  color: var(--primary);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.8125rem;
  font-family: var(--mono);
}

/* ── two-col ── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }

/* ── comparison ── */
.compare-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.compare-col {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 24px;
  box-shadow: var(--shadow);
}
.compare-col.highlight { background: rgba(37,99,235,0.03); border-color: var(--primary); border-width: 2px; }
.compare-col h3 { font-size: 0.875rem; margin-bottom: 20px; font-weight: 600; }
.compare-col h3.green { color: var(--primary); }
.compare-col h3.muted { color: var(--muted); }
.check-list { list-style: none; }
.check-list li {
  font-size: 0.875rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  display: flex;
  gap: 10px;
}
.check-list li:last-child { border-bottom: none; }
.check-list li .mark { flex-shrink: 0; width: 14px; }
.check-list li .mark.y { color: var(--green); }
.check-list li .mark.n { color: var(--red); }
.check-list li .mark.m { color: var(--amber); }

/* ── install ── */
#install { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
#install section { padding: 56px 24px; }
.install-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }

/* ── stat strip ── */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 64px;
}
.stat {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow);
}
.stat .num { font-size: 2rem; font-weight: 700; color: var(--primary); display: block; }
.stat .desc { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; margin-top: 6px; }

/* ── badge ── */
.badge { display: inline-block; font-size: 0.7rem; padding: 2px 8px; border-radius: 10px; vertical-align: middle; margin-left: 8px; font-family: var(--mono); }
.badge-green { background: rgba(22,163,74,0.08); color: var(--green); border: 1px solid rgba(22,163,74,0.25); }
.badge-amber { background: rgba(180,83,9,0.08); color: var(--amber); border: 1px solid rgba(180,83,9,0.25); }

/* ── footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.8;
}
footer a { color: var(--primary); text-decoration: none; }
footer a:hover { color: var(--primary-hover); text-decoration: underline; }

/* ── inline code ── */
code {
  font-family: var(--mono);
  font-size: 0.875em;
  background: var(--bg3);
  color: var(--primary);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ── focus ── */
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
.btn:focus-visible { outline-offset: 2px; }

/* ── lang toggle ── */
.lang-toggle {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 10px;
  font-size: 0.75rem;
  font-family: var(--mono);
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  letter-spacing: 0.06em;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  line-height: 1.6;
}
.lang-toggle:hover {
  background: var(--bg2);
  border-color: var(--border2);
  color: var(--text);
}
.lang-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ── reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* ── responsive ── */
@media (max-width: 700px) {
  .two-col { grid-template-columns: 1fr; }
  #topbar { flex-wrap: wrap; gap: 8px; padding: 12px 16px; height: auto; }
  #topbar nav { gap: 14px; flex-wrap: wrap; }
  #topbar nav a { font-size: 0.8rem; }
}
@media (max-width: 640px) {
  .compare-grid { grid-template-columns: 1fr; }
  .install-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
}

/* ── scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* ════════════════════════════════════════════
   ALGOLIA COMPAT SECTION
   ════════════════════════════════════════════ */

#algolia-compat {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
#algolia-compat > section {
  padding: 72px 24px;
}

.algolia-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.algolia-two-col > div { min-width: 0; }

/* border-collapse:collapse breaks border-radius; use separate+0 instead */
.algolia-compat-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.875rem;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.algolia-compat-table thead tr {
  background: var(--bg2);
}
.algolia-compat-table thead th {
  text-align: left;
  padding: 10px 16px;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}
.algolia-compat-table tbody tr:not(:last-child) td {
  border-bottom: 1px solid var(--border);
}
.algolia-compat-table tbody tr:hover {
  background: var(--bg2);
}
.algolia-compat-table tbody td {
  padding: 10px 16px;
  color: var(--text2);
}
.algolia-compat-table tbody td:last-child {
  color: var(--green);
  font-weight: 600;
}

.algolia-link-row {
  display: flex;
  gap: 24px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.algolia-link-row a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.15s;
}
.algolia-link-row a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

@media (max-width: 700px) {
  .algolia-two-col { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════════
   DOC PROSE PAGES
   ════════════════════════════════════════════ */

.doc-breadcrumb {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 24px 0;
  font-size: 0.8125rem;
  color: var(--muted);
  font-family: var(--mono);
}
.doc-breadcrumb a { color: var(--primary); text-decoration: none; }
.doc-breadcrumb a:hover { color: var(--primary-hover); }
.doc-breadcrumb span { color: var(--text); }

.doc-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px 96px;
}

.doc-content h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  line-height: 1.2;
}
.doc-lead {
  font-size: 1.0625rem;
  color: var(--muted);
  margin-bottom: 40px;
  line-height: 1.7;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}
.doc-content h2 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  margin: 56px 0 14px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
  line-height: 1.2;
}
.doc-content h2:first-of-type { border-top: none; margin-top: 0; padding-top: 0; }
.doc-content h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text2);
  margin: 32px 0 10px;
}
.doc-content h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text2);
  margin: 20px 0 8px;
}
.doc-content p {
  color: var(--text2);
  margin-bottom: 16px;
  line-height: 1.75;
}
.doc-content ul, .doc-content ol {
  padding-left: 24px;
  margin-bottom: 16px;
  color: var(--text2);
}
.doc-content li {
  margin-bottom: 6px;
  line-height: 1.65;
}
.doc-content pre {
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 16px 20px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.875rem;
  line-height: 1.65;
  margin: 8px 0 24px;
  white-space: pre;
}
.doc-content pre code {
  background: none;
  color: #e6edf3;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
}
.doc-content blockquote {
  border-left: 3px solid var(--primary);
  padding: 12px 20px;
  margin: 20px 0;
  background: rgba(37,99,235,0.04);
  border-radius: 0 6px 6px 0;
  color: var(--muted);
  font-size: 0.9375rem;
}
.doc-content blockquote strong { color: var(--amber); }
.doc-content blockquote a { color: var(--primary); }
.doc-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 8px 0 0;
}
.doc-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin: 16px 0 28px;
  overflow-x: auto;
  display: block;
}
.doc-content thead tr { border-bottom: 1px solid var(--border2); }
.doc-content thead th {
  text-align: left;
  padding: 10px 14px;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
  white-space: nowrap;
}
.doc-content tbody tr { border-bottom: 1px solid var(--border); }
.doc-content tbody tr:hover { background: var(--bg2); }
.doc-content tbody td { padding: 10px 14px; color: var(--text2); vertical-align: top; }
.doc-content .note {
  background: rgba(37,99,235,0.05);
  border: 1px solid rgba(37,99,235,0.18);
  border-radius: 6px;
  padding: 14px 18px;
  font-size: 0.9rem;
  color: var(--text2);
  margin: 20px 0;
}
.doc-content .note strong { color: var(--primary); }
.doc-content .note a { color: var(--primary); }
.doc-content .warning {
  background: rgba(180,83,9,0.05);
  border: 1px solid rgba(180,83,9,0.2);
  border-radius: 6px;
  padding: 14px 18px;
  font-size: 0.9rem;
  color: var(--text2);
  margin: 20px 0;
}
.doc-content .warning strong { color: var(--amber); }

/* endpoint method labels */
.method {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-right: 8px;
  vertical-align: middle;
}
.method.get  { background: rgba(22,163,74,0.08);  color: var(--green);   border: 1px solid rgba(22,163,74,0.25); }
.method.post { background: rgba(37,99,235,0.08);   color: var(--primary); border: 1px solid rgba(37,99,235,0.25); }
.method.put  { background: rgba(180,83,9,0.08);    color: var(--amber);   border: 1px solid rgba(180,83,9,0.25); }
.method.del  { background: rgba(220,38,38,0.08);   color: var(--red);     border: 1px solid rgba(220,38,38,0.25); }

.endpoint-path {
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 700px) {
  .doc-content { padding: 24px 16px 64px; }
}