/* AgentTool Docs — Dark theme matching landing page */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0f;
  --surface: #12121a;
  --border: #1e1e2e;
  --accent: #7c3aed;
  --accent-soft: #a78bfa;
  --text: #e2e8f0;
  --muted: #64748b;
  --green: #10b981;
  --yellow: #f59e0b;
  --red: #ef4444;
  --blue: #3b82f6;
  --code-bg: #0d0d14;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent-soft); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--text); }

/* ── Nav ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1rem 2rem;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.logo { font-weight: 700; font-size: 1.1rem; letter-spacing: -0.02em; }
.logo span { color: var(--accent-soft); }
nav a { color: var(--muted); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
nav a:hover { color: var(--text); }
nav a.active { color: var(--accent-soft); }
.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-cta {
  background: var(--accent); color: white !important; padding: 0.5rem 1.25rem;
  border-radius: 6px; font-size: 0.85rem; font-weight: 600;
  text-decoration: none; transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.85; color: white !important; }

/* ── Layout ── */
.page { padding: 6rem 2rem 4rem; max-width: 900px; margin: 0 auto; }

/* ── Section labels ── */
.section-label {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent-soft); margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800; letter-spacing: -0.04em; line-height: 1.15;
  margin-bottom: 1rem;
}
h1 em { font-style: normal; color: var(--accent-soft); }
.page-sub { color: var(--muted); font-size: 1.1rem; margin-bottom: 2.5rem; max-width: 640px; }

h2 {
  font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em;
  margin-top: 3rem; margin-bottom: 1rem;
  padding-top: 2rem; border-top: 1px solid var(--border);
}
h2:first-of-type { border-top: none; padding-top: 0; }

h3 { font-size: 1.15rem; font-weight: 700; margin-top: 2rem; margin-bottom: 0.75rem; }

p { margin-bottom: 1rem; }

/* ── Cards ── */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; margin-bottom: 2rem; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
  text-decoration: none; color: var(--text); display: block;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); color: var(--text); }
.card-icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.card-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.4rem; }
.card-desc { color: var(--muted); font-size: 0.9rem; line-height: 1.5; margin: 0; }
.card-tag {
  display: inline-block; font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.15rem 0.5rem; border-radius: 4px; margin-bottom: 0.5rem;
}
.tag-beta { background: rgba(16,185,129,0.15); color: var(--green); }
.tag-soon { background: rgba(245,158,11,0.15); color: var(--yellow); }

/* ── Quick Start ── */
.quick-start {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 2rem; margin-bottom: 3rem;
}
.quick-start h2 { margin-top: 0; border-top: none; padding-top: 0; }
.steps { counter-reset: step; list-style: none; padding: 0; }
.steps li {
  counter-increment: step; position: relative;
  padding-left: 2.5rem; margin-bottom: 1.25rem;
}
.steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 1.75rem; height: 1.75rem; border-radius: 50%;
  background: var(--accent); color: white;
  font-size: 0.8rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.steps li strong { display: block; margin-bottom: 0.25rem; }

/* ── Endpoint blocks ── */
.endpoint {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; margin-bottom: 2rem; overflow: hidden;
}
.endpoint-header {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1rem 1.5rem; border-bottom: 1px solid var(--border);
}
.method {
  font-size: 0.75rem; font-weight: 800; letter-spacing: 0.05em;
  text-transform: uppercase; padding: 0.25rem 0.6rem;
  border-radius: 4px; font-family: 'SF Mono', 'Fira Code', monospace;
}
.method-post { background: rgba(16,185,129,0.15); color: var(--green); }
.method-get { background: rgba(59,130,246,0.15); color: var(--blue); }
.method-delete { background: rgba(239,68,68,0.15); color: var(--red); }
.method-put { background: rgba(245,158,11,0.15); color: var(--yellow); }
.endpoint-path {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.95rem; font-weight: 600;
}
.endpoint-body { padding: 1.5rem; }
.endpoint-desc { color: var(--muted); font-size: 0.95rem; margin-bottom: 1.25rem; }
.endpoint-auth {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.75rem; color: var(--yellow); font-weight: 600;
  margin-bottom: 1rem;
}

/* ── Code blocks ── */
.code-block {
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden; margin-bottom: 1rem;
}
.code-label {
  padding: 0.5rem 1rem; border-bottom: 1px solid var(--border);
  font-size: 0.75rem; color: var(--muted); font-weight: 600;
  display: flex; align-items: center; justify-content: space-between;
}
.code-label .copy-btn {
  background: none; border: 1px solid var(--border); color: var(--muted);
  padding: 0.2rem 0.5rem; border-radius: 4px; font-size: 0.7rem;
  cursor: pointer; transition: all 0.2s;
}
.code-label .copy-btn:hover { border-color: var(--accent-soft); color: var(--text); }
pre {
  padding: 1rem 1.25rem; font-size: 0.82rem; line-height: 1.65;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  overflow-x: auto; color: var(--text);
}

/* Syntax highlighting */
.kw { color: #c084fc; }
.str { color: #86efac; }
.fn { color: #67e8f9; }
.cm { color: #475569; }
.num { color: #fb923c; }
.key { color: #a78bfa; }
.val { color: #86efac; }
.op { color: #94a3b8; }

/* ── Params table ── */
.params-table {
  width: 100%; border-collapse: collapse; margin-bottom: 1rem;
  font-size: 0.85rem;
}
.params-table th {
  text-align: left; padding: 0.6rem 0.75rem;
  border-bottom: 2px solid var(--border);
  color: var(--muted); font-weight: 700; font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.params-table td {
  padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.params-table tr:last-child td { border-bottom: none; }
.param-name {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-weight: 600; font-size: 0.85rem; color: var(--accent-soft);
}
.param-type {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.8rem; color: var(--muted);
}
.param-required {
  font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
  color: var(--red); letter-spacing: 0.05em;
}
.param-optional {
  font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
  color: var(--muted); letter-spacing: 0.05em;
}

/* ── Error block ── */
.error-block {
  background: rgba(239,68,68,0.06); border: 1px solid rgba(239,68,68,0.2);
  border-radius: 8px; padding: 1rem 1.25rem; margin-bottom: 1rem;
}
.error-block h4 { color: var(--red); font-size: 0.85rem; margin-bottom: 0.5rem; }
.error-block p { color: var(--muted); font-size: 0.85rem; margin: 0; }
.error-code { font-family: 'SF Mono', monospace; font-weight: 700; }

/* ── SDK block ── */
.sdk-block {
  background: rgba(124,58,237,0.06); border: 1px solid rgba(124,58,237,0.2);
  border-radius: 8px; padding: 1rem 1.25rem; margin-bottom: 1rem;
}
.sdk-label {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--accent-soft); margin-bottom: 0.5rem;
}
.sdk-code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.85rem; color: var(--text);
}

/* ── Tabs (curl / SDK) ── */
.tabs {
  display: flex; gap: 0; margin-bottom: 0;
  border-bottom: 1px solid var(--border);
}
.tab {
  padding: 0.5rem 1rem; font-size: 0.8rem; font-weight: 600;
  color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent;
  transition: all 0.2s; background: none; border-top: none; border-left: none; border-right: none;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent-soft); border-bottom-color: var(--accent); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Info callout ── */
.callout {
  background: rgba(59,130,246,0.08); border: 1px solid rgba(59,130,246,0.2);
  border-radius: 8px; padding: 1rem 1.25rem; margin-bottom: 1.5rem;
  font-size: 0.9rem;
}
.callout-icon { margin-right: 0.5rem; }
.callout p { margin: 0; color: var(--muted); }
.callout strong { color: var(--text); }

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border); padding: 2rem;
  text-align: center; color: var(--muted); font-size: 0.85rem;
  margin-top: 4rem;
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); }

/* ── Sidebar nav (service pages) ── */
.doc-layout { display: flex; gap: 2rem; }
.sidebar {
  position: sticky; top: 5rem; align-self: flex-start;
  width: 200px; flex-shrink: 0; padding-top: 1rem;
}
.sidebar ul { list-style: none; padding: 0; }
.sidebar li { margin-bottom: 0.25rem; }
.sidebar a {
  display: block; padding: 0.35rem 0.75rem; border-radius: 6px;
  font-size: 0.82rem; color: var(--muted); transition: all 0.15s;
}
.sidebar a:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.sidebar a.active { color: var(--accent-soft); background: rgba(124,58,237,0.08); }
.doc-content { flex: 1; min-width: 0; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .sidebar { display: none; }
  .doc-layout { flex-direction: column; }
  .endpoint-header { flex-wrap: wrap; }
  .page { padding: 5rem 1rem 3rem; }
}

/* ── Hero glow (docs home) ── */
.docs-hero {
  position: relative; padding-bottom: 2rem;
}
.docs-hero::before {
  content: '';
  position: absolute; top: -6rem; left: -2rem; right: -2rem;
  height: 300px;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(124,58,237,0.12) 0%, transparent 70%);
  pointer-events: none;
}