/* agent-next Sandbox — site styles. Mobile-first, system fonts, no build step. */
:root {
  color-scheme: light;
  --bg: #fbfbfc;
  --surface: #ffffff;
  --card: #f3f4f8;
  --fg: #181a21;
  --muted: #575d6b;
  --faint: #868c9a;
  --border: #e2e4ec;
  --accent: #2456d6;
  --accent-hover: #1b45b4;
  --accent-fg: #ffffff;
  --accent-soft: rgba(36, 86, 214, 0.09);
  --code-bg: #eff1f6;
  --ok: #0e7a4f;
  --ok-bg: rgba(14, 122, 79, 0.1);
  --warn: #946200;
  --warn-bg: rgba(148, 98, 0, 0.1);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0c0d11;
    --surface: #12141a;
    --card: #161922;
    --fg: #e7e8ee;
    --muted: #a0a6b4;
    --faint: #6f7585;
    --border: #262a36;
    --accent: #7291f0;
    --accent-hover: #8ba6f5;
    --accent-fg: #0c0d11;
    --accent-soft: rgba(114, 145, 240, 0.14);
    --code-bg: #181b24;
    --ok: #4fc08d;
    --ok-bg: rgba(79, 192, 141, 0.13);
    --warn: #e0a83c;
    --warn-bg: rgba(224, 168, 60, 0.13);
  }
}
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0c0d11;
  --surface: #12141a;
  --card: #161922;
  --fg: #e7e8ee;
  --muted: #a0a6b4;
  --faint: #6f7585;
  --border: #262a36;
  --accent: #7291f0;
  --accent-hover: #8ba6f5;
  --accent-fg: #0c0d11;
  --accent-soft: rgba(114, 145, 240, 0.14);
  --code-bg: #181b24;
  --ok: #4fc08d;
  --ok-bg: rgba(79, 192, 141, 0.13);
  --warn: #e0a83c;
  --warn-bg: rgba(224, 168, 60, 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 68rem; margin: 0 auto; padding: 0 1.25rem; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.9rem, 6vw, 3rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.4rem, 4vw, 1.9rem); margin: 0 0 1rem; }
h3 { font-size: 1.1rem; margin: 0 0 0.5rem; }
p { margin: 0 0 1rem; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }

/* ---- nav ---- */
.site-nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-row { display: flex; align-items: center; gap: 1rem; height: 3.5rem; }
.brand {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-weight: 650; color: var(--fg); white-space: nowrap;
}
.brand:hover { text-decoration: none; }
.brand svg { width: 1.35rem; height: 1.35rem; }
.nav-links {
  display: flex; align-items: center; gap: 0.25rem;
  margin-left: auto; font-size: 0.9rem;
}
.nav-links a {
  color: var(--muted); padding: 0.35rem 0.6rem; border-radius: 0.4rem;
}
.nav-links a:hover { color: var(--fg); text-decoration: none; background: var(--card); }
.nav-links a[aria-current] { color: var(--fg); font-weight: 600; }
@media (max-width: 34rem) {
  .nav-links a { padding: 0.3rem 0.4rem; }
}
.theme-btn {
  border: 1px solid var(--border); background: var(--surface); color: var(--muted);
  border-radius: 0.5rem; width: 2rem; height: 2rem; cursor: pointer;
  font-size: 0.95rem; line-height: 1; padding: 0;
}
.theme-btn:hover { color: var(--fg); }

/* ---- hero ---- */
.hero { padding: 3.5rem 0 2.5rem; }
.eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 600;
  color: var(--accent); background: var(--accent-soft);
  padding: 0.25rem 0.7rem; border-radius: 999px; margin-bottom: 1.25rem;
}
.lede { font-size: clamp(1.05rem, 2.5vw, 1.25rem); color: var(--muted); max-width: 46rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.75rem 0 2rem; }

.btn {
  display: inline-block; font-weight: 600; font-size: 0.95rem;
  padding: 0.65rem 1.3rem; border-radius: 0.55rem;
  border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--accent); color: var(--accent-fg); }
.btn-primary:hover { background: var(--accent-hover); text-decoration: none; }
.btn-ghost { border-color: var(--border); color: var(--fg); background: var(--surface); }
.btn-ghost:hover { border-color: var(--faint); text-decoration: none; }
.btn-sm { padding: 0.3rem 0.8rem; font-size: 0.85rem; }

/* ---- code ---- */
pre {
  position: relative; margin: 0 0 1rem; padding: 1rem 1.1rem;
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: 0.6rem; overflow-x: auto;
  font-size: 0.85rem; line-height: 1.55;
}
code, pre {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;
}
pre code { display: block; white-space: pre; }
p code, li code, td code {
  background: var(--code-bg); border-radius: 0.3rem;
  padding: 0.1rem 0.35rem; font-size: 0.875em;
}
.code-wrap { position: relative; }
.copy-btn {
  position: absolute; top: 0.5rem; right: 0.5rem;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--muted); border-radius: 0.4rem;
  font-size: 0.75rem; padding: 0.25rem 0.6rem; cursor: pointer;
}
.copy-btn:hover { color: var(--fg); }
.code-c { color: var(--faint); }

/* ---- sections / cards ---- */
section { padding: 2.5rem 0; }
.section-head { margin-bottom: 1.75rem; }
.grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 40rem) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 0.75rem; padding: 1.4rem;
}
.card h3 { margin-bottom: 0.6rem; }
.card p:last-child { margin-bottom: 0; }
.stat { padding: 1.2rem 1.4rem; }
.stat .num {
  font-size: clamp(1.6rem, 4vw, 2.1rem); font-weight: 700;
  letter-spacing: -0.02em; line-height: 1.1;
}
.stat .lbl { color: var(--muted); font-size: 0.85rem; margin-top: 0.4rem; }

/* ---- tables ---- */
.table-scroll {
  overflow-x: auto; margin-bottom: 1rem;
  border: 1px solid var(--border); border-radius: 0.6rem;
  background: var(--surface);
}
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td {
  text-align: left; padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
th { font-weight: 600; color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }
td.wrap-cell, th.wrap-cell { white-space: normal; }

/* ---- tags ---- */
.tag {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  padding: 0.15rem 0.55rem; border-radius: 999px; white-space: nowrap;
}
.tag-ok { color: var(--ok); background: var(--ok-bg); }
.tag-beta { color: var(--warn); background: var(--warn-bg); }

/* ---- callout / faq ---- */
.note {
  border: 1px solid var(--border); border-left: 3px solid var(--accent);
  background: var(--accent-soft); border-radius: 0.5rem;
  padding: 0.9rem 1.1rem; margin: 1rem 0; font-size: 0.9rem;
}
.note p:last-child { margin-bottom: 0; }
details {
  border: 1px solid var(--border); border-radius: 0.6rem;
  background: var(--surface); padding: 0.9rem 1.1rem; margin-bottom: 0.6rem;
}
summary { font-weight: 600; cursor: pointer; }
details p, details ul { margin: 0.7rem 0 0; }
details p:last-child { margin-bottom: 0; }

/* ---- forms (waitlist) ---- */
.waitlist-form { max-width: 30rem; }
.field { margin: 0 0 1rem; }
.field label {
  display: block; font-size: 0.85rem; font-weight: 600;
  margin-bottom: 0.35rem; color: var(--muted);
}
.field input, .field textarea {
  width: 100%; padding: 0.55rem 0.7rem; font: inherit; color: var(--fg);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 0.5rem;
}
.field textarea { resize: vertical; }
.field input:focus, .field textarea:focus {
  outline: 2px solid var(--accent); outline-offset: 1px;
  border-color: var(--accent);
}
.faint { color: var(--faint); font-weight: 400; }
.wl-msg { margin-top: 1rem; font-size: 0.95rem; }
.wl-ok { color: var(--ok); }
.wl-err { color: var(--warn); }

/* ---- status page ---- */
.status-line { display: flex; align-items: center; gap: 0.6rem; font-weight: 600; }
.status-dot {
  width: 0.7rem; height: 0.7rem; border-radius: 50%;
  background: var(--faint); flex: none;
}
.status-dot.up { background: var(--ok); }
.status-dot.down { background: var(--warn); }

/* ---- legal pages ---- */
.legal-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; margin-bottom: 1.25rem; font-size: 0.9rem; }
.legal-tabs a { color: var(--muted); }
.legal-tabs a[aria-current="page"] { color: var(--fg); font-weight: 600; }
.legal-body blockquote { margin: 1rem 0; padding-left: 1rem; border-left: 3px solid var(--border); color: var(--muted); }

/* ---- draft banner (legal) ---- */
.banner-draft {
  border: 1px solid var(--warn); border-left: 3px solid var(--warn);
  background: var(--warn-bg); border-radius: 0.5rem;
  padding: 0.8rem 1rem; margin: 0 0 1.5rem; font-size: 0.9rem;
}

/* ---- docs layout ---- */
.crumbs { font-size: 0.85rem; color: var(--faint); margin-bottom: 1rem; }
.crumbs a { color: var(--muted); }
.doc-body { max-width: 46rem; }
.doc-body h2 { margin-top: 2.2rem; }
.doc-body h3 { margin-top: 1.6rem; }
.doc-body ul, .doc-body ol { padding-left: 1.4rem; }
.doc-body li { margin-bottom: 0.3rem; }

/* ---- footer ---- */
.site-footer {
  border-top: 1px solid var(--border); margin-top: 2rem;
  padding: 2rem 0; color: var(--muted); font-size: 0.85rem;
}
.footer-row { display: flex; flex-wrap: wrap; gap: 1rem 1.75rem; align-items: baseline; }
.footer-row .grow { flex: 1; }
.site-footer a { color: var(--muted); }