:root {
  --bg: #f7f8fb;
  --bg-alt: #eef1f6;
  --surface: #ffffff;
  --border: #dde2ea;
  --text: #2e3440;
  --text-muted: #5b6577;
  --accent: #3b7fa3;
  --accent-soft: rgba(59, 127, 163, 0.12);
  --ban: #c9643f;
  --code-bg: #2e3440;
  --code-text: #e5e9f0;
  --inline-code-bg: #e8ecf2;
  --shadow: 0 1px 2px rgba(46, 52, 64, 0.06), 0 8px 24px rgba(46, 52, 64, 0.06);
  --radius: 12px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #242933;
    --bg-alt: #2a303b;
    --surface: #2e3440;
    --border: #3b4252;
    --text: #e5e9f0;
    --text-muted: #a3adbf;
    --accent: #88c0d0;
    --accent-soft: rgba(136, 192, 208, 0.12);
    --ban: #e39373;
    --code-bg: #1d2129;
    --code-text: #e5e9f0;
    --inline-code-bg: #3b4252;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 8px 24px rgba(0, 0, 0, 0.2);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #242933;
  --bg-alt: #2a303b;
  --surface: #2e3440;
  --border: #3b4252;
  --text: #e5e9f0;
  --text-muted: #a3adbf;
  --accent: #88c0d0;
  --accent-soft: rgba(136, 192, 208, 0.12);
  --ban: #e39373;
  --code-bg: #1d2129;
  --code-text: #e5e9f0;
  --inline-code-bg: #3b4252;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 8px 24px rgba(0, 0, 0, 0.2);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  overflow-x: hidden;
  overflow-wrap: break-word;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

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

code, pre { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace; }

code {
  font-size: 0.875em;
  background: var(--inline-code-bg);
  padding: 0.15em 0.4em;
  border-radius: 5px;
}

pre {
  position: relative;
  background: var(--code-bg);
  color: var(--code-text);
  padding: 18px 20px;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.6;
  margin: 16px 0 24px;
}
pre code { background: none; padding: 0; font-size: inherit; color: inherit; }

.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  font: 500 0.75rem "Inter", sans-serif;
  color: #d8dee9;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s;
}
pre:hover .copy-btn, .copy-btn:focus-visible { opacity: 1; }
@media (hover: none) { .copy-btn { opacity: 1; } }

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .container { padding: 0 24px; } }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: auto; height: 36px; }
.nav-links { display: flex; gap: 20px; margin-left: auto; }
.nav-links a { color: var(--text-muted); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-actions { display: flex; gap: 4px; }
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}
.icon-btn:hover { background: var(--accent-soft); color: var(--text); text-decoration: none; }
.icon-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.icon-btn svg.fill { fill: currentColor; stroke: none; }
.i-moon { display: none; }
:root[data-theme="dark"] .i-sun { display: none; }
:root[data-theme="dark"] .i-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .i-sun { display: none; }
  :root:not([data-theme="light"]) .i-moon { display: block; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-actions { margin-left: auto; }
  .brand span { font-size: 0.95rem; }
}

/* Hero */
.hero { padding: 72px 0 64px; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  padding: 4px 12px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ban); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ban) 25%, transparent); }
h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin: 0 0 20px;
}
h1 .accent { color: var(--ban); }
.lead { font-size: 1.15rem; color: var(--text-muted); max-width: 560px; margin: 0 0 28px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.btn {
  display: inline-flex;
  align-items: center;
  padding: 11px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s, background 0.15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--text); color: var(--bg); }
.btn-ghost { border: 1px solid var(--border); color: var(--text); background: var(--surface); }
.btn-ghost:hover { border-color: var(--accent); }
.badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badges img { height: 20px; width: auto; }

.hero-art { position: relative; display: grid; place-items: center; min-height: 300px; }
.hero-art img { position: relative; width: 200px; filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.18)); animation: float 6s ease-in-out infinite; }
.glow {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 35%, transparent) 0%, transparent 65%);
}
@keyframes float { 50% { transform: translateY(-10px); } }
@media (prefers-reduced-motion: reduce) { .hero-art img { animation: none; } html { scroll-behavior: auto; } }
@media (max-width: 800px) {
  .hero { padding: 48px 0; }
  .hero-inner { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .hero-art { order: -1; min-height: 220px; }
  .hero-art img { width: 150px; }
  .glow { width: 240px; height: 240px; }
}

/* Sections */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { font-size: clamp(1.6rem, 3vw, 2.1rem); letter-spacing: -0.02em; margin: 0 0 8px; }
.section-lead { color: var(--text-muted); margin: 0 0 40px; font-size: 1.05rem; }
@media (max-width: 640px) { .section { padding: 56px 0; } }

.grid.features { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr)); gap: 16px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); transform: translateY(-2px); }
.card h3 { margin: 14px 0 6px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--text-muted); font-size: 0.95rem; }
.card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
}
.card-icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* How it works */
.flow { display: flex; align-items: center; justify-content: center; gap: 0; margin: 8px 0 40px; }
.flow-node {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 16px 22px;
  min-width: 170px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.flow-node strong { font-size: 0.98rem; }
.flow-kicker { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); font-weight: 600; }
.flow-node-main { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft), var(--shadow); }
.flow-node-main img { width: auto; height: 38px; }
.flow-link { flex: 1 1 0; min-width: 120px; max-width: 220px; display: flex; flex-direction: column; align-items: center; gap: 6px; position: relative; padding: 0 8px; }
.flow-link code { position: relative; z-index: 1; background: var(--accent-soft); color: var(--accent); font-weight: 500; }
.flow-line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--accent) 0 8px, transparent 8px 14px);
  background-size: 28px 2px;
  animation: flow 1.2s linear infinite;
  opacity: 0.7;
}
.flow-link > :not(.flow-line) { background-color: var(--bg-alt); }
.flow-link code { background: color-mix(in srgb, var(--accent) 14%, var(--bg-alt)); }
.flow-sub { position: relative; z-index: 1; font-size: 0.78rem; color: var(--text-muted); padding: 0 6px; }
@keyframes flow { to { background-position: 28px 0; } }
@media (prefers-reduced-motion: reduce) { .flow-line { animation: none; } }
@media (max-width: 860px) {
  .flow { flex-direction: column; }
  .flow-node { width: 100%; max-width: 320px; }
  .flow-link { min-width: 0; max-width: none; min-height: 72px; justify-content: center; }
  .flow-line { top: 0; bottom: 0; left: 50%; right: auto; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--accent) 0 8px, transparent 8px 14px); background-size: 2px 28px; animation-name: flow-v; }
}
@keyframes flow-v { to { background-position: 0 28px; } }

.compare { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.compare-col { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 28px; }
.compare-col h3 { margin: 0 0 12px; font-size: 1.05rem; display: flex; align-items: center; gap: 10px; }
.compare-col h3::before {
  content: "";
  width: 22px;
  height: 22px;
  border-radius: 50%;
  flex: none;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 14px;
}
.compare-bad h3::before { background-color: color-mix(in srgb, var(--ban) 18%, transparent); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d08770' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6L6 18'/%3E%3C/svg%3E"); }
.compare-good { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.compare-good h3::before { background-color: var(--accent-soft); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2388c0d0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E"); }
.compare-col ul { margin: 0; padding-left: 18px; }
.compare-col li { margin: 6px 0; font-size: 0.95rem; }
.compare-bad li { color: var(--text-muted); }
@media (min-width: 641px) { .compare-col code { white-space: nowrap; } }
@media (max-width: 800px) { .compare { grid-template-columns: minmax(0, 1fr); } }

/* Screenshots */
.tabs {
  display: inline-flex;
  padding: 4px;
  margin: 16px 0 28px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
}
.tab {
  font: 500 0.9rem "Inter", sans-serif;
  padding: 6px 18px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}
.tab[aria-selected="true"] { background: var(--accent-soft); color: var(--text); }
.shots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.shots figure, .doc-shot { margin: 0; }
.shots img, .doc-shot img { display: block; width: 100%; border-radius: var(--radius); }
.shots figcaption { text-align: center; margin-top: 10px; color: var(--text-muted); font-size: 0.9rem; }
@media (max-width: 800px) { .shots { grid-template-columns: minmax(0, 1fr); } }

/* Docs */
.docs-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 56px; }
.toc { position: sticky; top: 88px; align-self: start; display: flex; flex-direction: column; gap: 2px; }
.toc-title { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; color: var(--text-muted); margin: 0 0 8px; }
.toc a {
  color: var(--text-muted);
  font-size: 0.92rem;
  padding: 5px 12px;
  border-left: 2px solid var(--border);
}
.toc a:hover { color: var(--text); text-decoration: none; }
.toc a.active { color: var(--accent); border-left-color: var(--accent); font-weight: 500; }
@media (max-width: 860px) {
  .docs-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .toc { position: static; flex-direction: row; flex-wrap: wrap; gap: 8px; }
  .toc-title { width: 100%; }
  .toc a { border: 1px solid var(--border); border-radius: 999px; padding: 4px 12px; font-size: 0.85rem; background: var(--surface); }
}

.doc h2 {
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  margin: 56px 0 12px;
  padding-top: 8px;
}
.doc h2:first-child { margin-top: 0; }
.doc h3 { font-size: 1.1rem; margin: 28px 0 8px; }
.doc p, .doc li { color: var(--text); }
.doc ul { padding-left: 20px; }
.doc li { margin: 4px 0; }
.note {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  font-size: 0.95rem;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.chip {
  font: 500 0.85rem "JetBrains Mono", monospace;
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}
.doc-shot { margin: 20px 0; max-width: 640px; }

.table-wrap { overflow-x: auto; margin: 16px 0 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-weight: 600; color: var(--text-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; background: var(--bg-alt); }
tr:last-child td { border-bottom: 0; }
@media (min-width: 641px) { td code { white-space: nowrap; } }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 32px 0; font-size: 0.9rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }
.footer p { margin: 0; }
.muted { color: var(--text-muted); }

/* Mobile: no horizontal scrolling */
@media (max-width: 640px) {
  pre { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 0.8rem; padding: 14px 16px; }
  pre code { display: block; }
  td code { overflow-wrap: anywhere; }
  .doc p code, .doc li code, .section-lead code { display: inline-block; max-width: 100%; overflow-wrap: anywhere; line-height: 1.45; }
  .doc h2 { font-size: 1.4rem; margin-top: 44px; }
  .flow-node { min-width: 0; }
  .compare-col { padding: 20px; }

  /* Tables become stacked cards; labels come from data-label (set in main.js) */
  .table-wrap { border: 0; background: none; overflow: visible; }
  .table-wrap table, .table-wrap tbody, .table-wrap tr, .table-wrap td { display: block; width: 100%; }
  .table-wrap thead { display: none; }
  .table-wrap tr {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 14px;
    margin-bottom: 10px;
  }
  .table-wrap td {
    position: relative;
    min-height: 2.2em;
    padding: 5px 0 5px 108px;
    border: 0;
  }
  .table-wrap td::before {
    content: attr(data-label);
    position: absolute;
    left: 0;
    top: 6px;
    width: 96px;
    line-height: 1.3;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    padding-top: 2px;
  }
  .table-wrap td:first-child { font-weight: 600; }
}