:root {
  /* tenantplane "orbit" identity: deep teal primary, coral pop accent */
  --accent: #0e8276;
  --accent-2: #0a655c;
  --pop: #c94b2d;
  --bg: #ffffff;
  --bg-soft: #f4f9f8;
  --bg-code: #f0f6f5;
  --text: #14181a;
  --text-muted: #58656b;
  --border: #e2eae8;
  --radius: 12px;
  --maxw: 1140px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #4dd6c5;
    --accent-2: #2eb3a2;
    --pop: #ff8a66;
    --bg: #0c1214;
    --bg-soft: #121c1e;
    --bg-code: #141e20;
    --text: #e6eeec;
    --text-muted: #97a8a4;
    --border: #223230;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--text-muted); }
hr { border: none; border-top: 1px solid var(--border); margin: 2.5rem 0; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
/* Header spans full width so the logo aligns with the docs sidebar's left gutter. */
.site-header .container { max-width: 100%; padding: 0 40px; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; }
.brand:hover { text-decoration: none; }
.brand-logo { height: 34px; width: 34px; display: block; }
.brand-mark { font-size: 20px; }
.brand-name { letter-spacing: -0.01em; font-size: 1.2rem; }
.nav { display: flex; gap: 22px; }
.nav a { color: var(--text-muted); font-size: 15px; font-weight: 500; }
.nav a:hover { color: var(--text); text-decoration: none; }

/* Hero */
/* Hero — tenantplane's own "orbit" identity: deep-teal space gradient with
   orbital rings and constellation dots (see img/orbit-hero.svg). */
.hero {
  position: relative;
  background:
    url("../img/orbit-hero.svg") center bottom / 1400px auto no-repeat,
    radial-gradient(900px 480px at 50% 118%, rgba(26, 170, 148, 0.22), transparent 62%),
    linear-gradient(168deg, #081517 0%, #0a1e22 55%, #0b2628 100%);
}
.hero-inner { position: relative; padding: 104px 24px 88px; text-align: center; }
.hero-wordmark {
  display: flex; justify-content: center; align-items: center; gap: 20px;
  font-size: clamp(3rem, 8vw, 5rem); font-weight: 800; letter-spacing: -0.03em;
  color: #ffffff; margin-bottom: 20px;
}
.hero-logo { height: 1.2em; width: auto; display: block; filter: drop-shadow(0 6px 24px rgba(46, 230, 200, 0.35)); }
.hero-wordmark .wm-alt { color: #5ee6d3; }
.hero-tagline {
  font-size: clamp(1.1rem, 2.4vw, 1.45rem); color: #bcd4cf;
  max-width: 680px; margin: 0 auto 36px;
}
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 0.02em;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 22px;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin: 20px 0 0; font-size: 14.5px; color: #9fb4af; }
.hero-note a { color: #5ee6d3; font-weight: 600; }
.hero-note a:hover { color: #86f0e0; }

/* Docs search, inside the hero */
.hero-search { position: relative; max-width: 640px; margin: 44px auto 0; text-align: left; }
.search-ico { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); font-size: 15px; opacity: 0.7; }
#docs-search {
  width: 100%; padding: 14px 18px 14px 46px; font-size: 16px; font-family: var(--font);
  color: #e6eeec; background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(94, 230, 211, 0.3); border-radius: 12px; outline: none;
}
#docs-search::placeholder { color: #7f958f; }
#docs-search:focus { border-color: #5ee6d3; }
.search-results {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0; z-index: 60;
  background: var(--bg); border: 1px solid var(--border); border-radius: 12px;
  box-shadow: 0 18px 50px rgba(8, 24, 20, 0.35); overflow: hidden; display: none; text-align: left;
}
.search-results.open { display: block; }
.search-results a { display: block; padding: 12px 16px; border-bottom: 1px solid var(--border); color: var(--text); }
.search-results a:last-child { border-bottom: none; }
.search-results a:hover { background: var(--bg-soft); text-decoration: none; }
.search-results .r-title { font-weight: 600; }
.search-results .r-desc { display: block; font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.search-results .r-empty { padding: 14px 16px; color: var(--text-muted); font-size: 14px; }

.btn {
  display: inline-block; padding: 12px 22px; border-radius: 10px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; transition: transform .05s ease, box-shadow .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent-2); color: #fff; box-shadow: 0 6px 20px color-mix(in srgb, var(--accent) 35%, transparent); }
.btn-outline { background: transparent; color: #ffffff; border-color: rgba(255, 255, 255, 0.4); }
.btn-outline:hover { border-color: #5ee6d3; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }

.hero-terminal {
  text-align: left; max-width: 720px; margin: 0 auto; background: var(--bg-code);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px;
  font-family: var(--mono); font-size: 13.5px; line-height: 1.55; overflow-x: auto;
}
.hero-terminal .c-dim { color: var(--text-muted); }
.hero-terminal .c-key { color: var(--accent); }
.hero-terminal .c-val { color: #16a34a; font-weight: 600; }

/* Section intros */
.section-head { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.section-eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--pop); }
.section-head h2 { font-size: 2rem; letter-spacing: -0.02em; margin: 10px 0 12px; }
.section-head p { color: var(--text-muted); font-size: 1.08rem; margin: 0; }
.section-alt { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* Diagram frame */
.diagram {
  max-width: 960px; margin: 0 auto; padding: 26px; background: var(--bg);
  border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 12px 40px rgba(12, 60, 52, 0.07);
}
.diagram img { display: block; width: 100%; height: auto; }
.diagram-caption { text-align: center; color: var(--text-muted); font-size: 14px; margin-top: 14px; }

/* Split: text + code */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.split h3 { font-size: 1.5rem; letter-spacing: -0.01em; margin: 0 0 14px; }
.split p { color: var(--text-muted); margin: 0 0 14px; }
.split ul { margin: 0; padding-left: 1.1rem; color: var(--text-muted); }
.split li { margin: 6px 0; }
.split li strong { color: var(--text); }
.code-card {
  background: var(--bg-code); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; overflow-x: auto; font-family: var(--mono); font-size: 13px; line-height: 1.6;
}
.code-card .c-com { color: var(--text-muted); }
.code-card .c-key { color: var(--accent); }
.code-card .c-str { color: #16a34a; }

/* Numbered steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.step { padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); position: relative; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px;
  border-radius: 9px; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent);
  font-weight: 700; margin-bottom: 12px;
}
.step h3 { margin: 0 0 6px; font-size: 1.08rem; }
.step p { margin: 0; color: var(--text-muted); font-size: 14.5px; }

/* Illustration card (what-is split) */
.illus { max-width: 500px; margin: 0 auto; width: 100%; }
.illus img { display: block; width: 100%; height: auto; border-radius: 22px; box-shadow: 0 18px 50px rgba(12, 80, 70, 0.2); }

/* Use cases */
.usecases { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.usecase { padding: 22px; border-left: 3px solid var(--pop); background: var(--bg); border-radius: 0 10px 10px 0; border-top: 1px solid var(--border); border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.usecase h3 { margin: 0 0 6px; font-size: 1.05rem; }
.usecase p { margin: 0; color: var(--text-muted); font-size: 14.5px; }

/* Sections */
.section { padding: 72px 24px; }
.section-title { font-size: 1.9rem; letter-spacing: -0.02em; text-align: center; margin: 0 0 40px; }

.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.feature { padding: 26px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-soft); }
.feature-icon { font-size: 26px; margin-bottom: 10px; }
.feature h3 { margin: 0 0 8px; font-size: 1.15rem; }
.feature p { margin: 0; color: var(--text-muted); font-size: 15px; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin: 28px 0; }
.card {
  display: block; padding: 24px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-soft); color: var(--text); transition: border-color .15s ease, transform .05s ease;
}
.card:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-2px); }
.card h3 { margin: 0 0 8px; }
.card p { margin: 0; color: var(--text-muted); font-size: 15px; }

.cta-band { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.cta-inner { text-align: center; padding: 64px 24px; }
.cta-inner h2 { font-size: 1.8rem; letter-spacing: -0.02em; margin: 0 0 10px; }
.cta-inner p { color: var(--text-muted); margin: 0 0 26px; }

/* Docs layout — full-width: sidebar rail hugs the left, content fills the rest */
.site-main.has-sidebar {
  display: grid; grid-template-columns: 288px minmax(0, 1fr);
  gap: 0; max-width: 100%; margin: 0; padding: 0;
}
.sidebar {
  position: sticky; top: 62px; align-self: start;
  height: calc(100vh - 62px); overflow-y: auto;
  padding: 32px 18px 40px 40px;
  border-right: 1px solid var(--border);
  background: var(--bg-soft);
}
.doc-content { min-width: 0; padding: 44px 56px 96px; }
.doc-content .prose { max-width: 820px; margin: 0 auto; }
.docs-nav-group { margin-bottom: 26px; }
.docs-nav-title { display: block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 10px; }
.docs-nav ul { list-style: none; margin: 0; padding: 0; }
.docs-nav li { margin: 3px 0; }
.docs-nav a { display: block; padding: 7px 12px; border-radius: 8px; color: var(--text-muted); font-size: 14px; line-height: 1.4; }
.docs-nav a:hover { background: color-mix(in srgb, var(--accent) 9%, transparent); color: var(--text); text-decoration: none; }
.docs-nav a.active { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--accent); font-weight: 600; }

/* Prose */
.prose { max-width: 760px; }
.doc-header h1 { font-size: 2.2rem; letter-spacing: -0.02em; margin: 0 0 10px; }
.lead { font-size: 1.2rem; color: var(--text-muted); margin: 0 0 8px; }
.prose h2 { font-size: 1.5rem; letter-spacing: -0.01em; margin: 2.4rem 0 1rem; padding-top: 0.4rem; }
.prose h3 { font-size: 1.2rem; margin: 1.8rem 0 0.7rem; }
.prose p, .prose li { font-size: 16px; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { margin: 0.3rem 0; }
.prose code { font-family: var(--mono); font-size: 0.88em; background: var(--bg-code); padding: 2px 6px; border-radius: 6px; }
.prose pre { background: var(--bg-code); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; overflow-x: auto; }
.prose pre code { background: none; padding: 0; font-size: 13.5px; line-height: 1.55; }
.prose table { border-collapse: collapse; width: 100%; margin: 1.2rem 0; font-size: 15px; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--border); padding: 9px 12px; text-align: left; }
.prose th { background: var(--bg-soft); }
.prose blockquote { margin: 1.2rem 0; padding: 2px 18px; border-left: 3px solid var(--accent); color: var(--text-muted); background: var(--bg-soft); border-radius: 0 8px 8px 0; }
.edit-hint { font-size: 14px; }

/* Copy-to-clipboard icon buttons on code blocks */
pre { position: relative; }
.copy-btn {
  position: absolute; top: 8px; right: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; padding: 0;
  border: none; border-radius: 7px; cursor: pointer;
  background: transparent; color: var(--text-muted);
  opacity: 0; transition: opacity 0.12s ease, color 0.12s ease, background 0.12s ease;
}
pre:hover .copy-btn, .copy-btn:focus-visible { opacity: 1; }
.copy-btn:hover { color: var(--text); background: color-mix(in srgb, var(--text) 10%, transparent); }
.copy-btn.copied { color: var(--accent); opacity: 1; }
@media (hover: none) { .copy-btn { opacity: 0.7; } }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-soft); margin-top: 40px; }
.footer-inner { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; padding: 44px 24px 20px; }
.footer-inner .brand { margin-bottom: 8px; }
.footer-inner p { max-width: 420px; font-size: 14px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: var(--text-muted); font-size: 14px; }
.footer-legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 12px 24px 32px; font-size: 13px; border-top: 1px solid var(--border); }

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 26px; }
  .site-header .container { padding: 0 20px; }
  .site-main.has-sidebar { grid-template-columns: 1fr; gap: 0; }
  .sidebar {
    position: static; height: auto; overflow: visible;
    padding: 22px 20px 18px; border-right: none; border-bottom: 1px solid var(--border);
  }
  .doc-content { padding: 28px 20px 64px; }
  .doc-content .prose { max-width: 100%; }
  .nav { gap: 14px; }
  .nav a { font-size: 14px; }
}
@media (max-width: 560px) {
  .nav a:not(:first-child):nth-child(n+4) { display: none; }
}