:root {
  --bg: #f6f7f9; --panel: #fff; --panel2: #f0f2f5; --text: #17191d; --muted: #5f6775;
  --line: #dde1e7; --accent: #1558c0; --ink: #fff;
  --ok: #1a7f37; --okbg: #e6f4ea; --warn: #8a5d00; --warnbg: #fff4d6; --bad: #c2261c; --badbg: #fde8e7;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101317; --panel: #191d23; --panel2: #222730; --text: #e7eaef; --muted: #9ba4b3;
    --line: #2f3541; --accent: #5b9dff; --ink: #0b1220;
    --ok: #4ac26b; --okbg: #15301e; --warn: #e3b341; --warnbg: #332a12; --bad: #ff7b72; --badbg: #3a1a1a;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
h1 { font-size: 24px; margin: 0 0 12px; }
h2 { font-size: 17px; margin: 0 0 10px; }
.testmode { background: var(--warnbg); color: var(--warn); text-align: center; padding: 6px 12px; font-size: 13px; font-weight: 600; }
.top { display: flex; align-items: center; gap: 20px; padding: 12px 24px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.brand small { display: block; color: var(--muted); font-size: 12px; line-height: 1; }
.logo { width: 36px; height: 36px; border-radius: 8px; display: block; }
.top nav { display: flex; gap: 16px; flex: 1; }
.top nav a { color: var(--text); text-decoration: none; }
.right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.who { color: var(--muted); font-size: 13px; }
.role { background: var(--panel2); border-radius: 999px; padding: 1px 8px; margin-left: 4px; font-size: 12px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 24px 16px 48px; }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 24px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 20px; margin-bottom: 16px; }
.card.narrow { max-width: 480px; margin: 24px auto; }
.card.status.ok { border-color: var(--ok); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 16px; border-radius: 7px; border: 1px solid var(--accent); background: var(--accent); color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); font-weight: 500; }
.btn.sm { padding: 5px 10px; font-size: 13px; }
.btn.block { width: 100%; }
form.inline { display: inline; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; flex-wrap: wrap; margin: 2px 0; }
.inline-form input { min-width: 160px; }
.form label { display: block; font-weight: 600; font-size: 13px; margin: 12px 0 0; }
input, select, textarea { width: 100%; margin-top: 5px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--text); font: inherit; }
.inline-form input, .inline-form select { width: auto; margin: 0; }
textarea { min-height: 70px; }
.form .btn { margin-top: 16px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
@media (max-width: 700px) { .grid2 { grid-template-columns: 1fr; } }
.alert { padding: 10px 14px; border-radius: 7px; margin-bottom: 16px; }
.alert.ok { background: var(--okbg); color: var(--ok); }
.alert.bad { background: var(--badbg); color: var(--bad); }
.alert.warn { background: var(--warnbg); color: var(--warn); }
.bad { color: var(--bad); }
.badge { display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--panel2); color: var(--muted); }
.badge.ok { background: var(--okbg); color: var(--ok); }
.badge.warn { background: var(--warnbg); color: var(--warn); }
.badge.bad { background: var(--badbg); color: var(--bad); }
.table { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; white-space: nowrap; }
th { font-size: 12px; color: var(--muted); background: var(--panel2); }
td.wrap { white-space: normal; }
tr:last-child td { border-bottom: 0; }
.row { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.grow { flex: 1; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: var(--mono); }
.secret { font-size: 16px; letter-spacing: 1px; word-break: break-all; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 0 0 14px; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; overflow-wrap: anywhere; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 18px; overflow-x: auto; }
.tabs a { padding: 9px 12px; color: var(--muted); text-decoration: none; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a.on { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.stat b { display: block; font-size: 26px; }
.stat span { color: var(--muted); font-size: 13px; }
pre.code { background: var(--panel2); border: 1px solid var(--line); border-radius: 6px; padding: 12px; overflow-x: auto; font: 12px var(--mono); }
ol { padding-left: 20px; }

/* landing */
.btn.lg { padding: 12px 22px; font-size: 16px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 22px 0 8px; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 13px; letter-spacing: .3px; margin: 0 0 8px; }
.lead { font-size: 17px; color: var(--muted); margin: 0 0 12px; max-width: 62ch; }
.landing-hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: center; padding: 24px 0 36px; }
.landing-hero h1 { font-size: 46px; margin: 0 0 14px; letter-spacing: -.5px; }
.landing-art { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 18px; }
.landing-art img { width: 100%; height: auto; display: block; }
.section { margin: 28px 0; }
.section h2 { font-size: 22px; margin-bottom: 14px; }
.shot { width: 100%; height: auto; display: block; border-radius: 10px; border: 1px solid var(--line); box-shadow: 0 8px 30px rgba(0,0,0,.08); }
.tools { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.tool { display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; color: var(--text); text-decoration: none; transition: border-color .15s; }
.tool:hover { border-color: var(--accent); }
.tool img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: top left; border-bottom: 1px solid var(--line); background: var(--panel2); }
.tool div { padding: 12px 14px 14px; }
.tool h3 { margin: 0 0 6px; font-size: 15px; }
.tool p { margin: 0; color: var(--muted); font-size: 13.5px; }
@media (max-width: 820px) { .landing-hero { grid-template-columns: 1fr; } .landing-hero h1 { font-size: 36px; } }

/* documentation */
.docs { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 28px; align-items: start; }
.toc { position: sticky; top: 12px; max-height: calc(100vh - 24px); overflow-y: auto; border-right: 1px solid var(--line); padding-right: 12px; }
.toc a { display: block; padding: 4px 6px; color: var(--muted); text-decoration: none; font-size: 13px; border-radius: 5px; }
.toc a:hover { background: var(--panel2); color: var(--text); }
.toc a.l2 { color: var(--text); font-weight: 600; margin-top: 6px; }
.toc a.l3 { padding-left: 16px; }
.doc { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 28px 34px; line-height: 1.65; }
.doc h1 { font-size: 30px; }
.doc h2 { font-size: 22px; margin-top: 34px; padding-top: 10px; border-top: 1px solid var(--line); }
.doc h3 { font-size: 17px; margin-top: 26px; }
.doc h1, .doc h2, .doc h3, .doc h4 { scroll-margin-top: 12px; }
.doc .anchor { margin-left: 8px; color: var(--line); text-decoration: none; font-weight: 400; }
.doc h2:hover .anchor, .doc h3:hover .anchor { color: var(--muted); }
.doc img { max-width: 100%; height: auto; display: block; margin: 14px 0; border-radius: 8px; border: 1px solid var(--line); }
.doc code { font-family: var(--mono); font-size: 13px; background: var(--panel2); padding: 1px 5px; border-radius: 4px; }
.doc pre { background: var(--panel2); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; overflow-x: auto; }
.doc pre code { background: none; padding: 0; }
.doc blockquote { margin: 14px 0; padding: 8px 14px; border-left: 3px solid var(--accent); background: var(--panel2); border-radius: 0 6px 6px 0; }
.doc table { margin: 12px 0; border: 1px solid var(--line); }
.doc td, .doc th { white-space: normal; }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
@media (max-width: 900px) { .docs { grid-template-columns: 1fr; } .toc { position: static; max-height: 260px; border-right: 0; border-bottom: 1px solid var(--line); } .doc { padding: 18px; } }

/* two-factor setup */
.mfa-setup { display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start; }
.qr-box { text-align: center; max-width: 240px; }
.qr { display: block; width: 220px; height: 220px; background: #fff; padding: 8px; border: 1px solid var(--line); border-radius: 10px; }
@media (max-width: 700px) { .mfa-setup { grid-template-columns: 1fr; } .qr-box { margin: 0 auto; } }

/* downloads */
.dl-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.dl-card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.dl-card.off { opacity: .7; }
.dl-card h3 { margin: 0 0 2px; font-size: 18px; }
.dl-file { margin: 12px 0; }
.dl-meta { margin-top: 6px; color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.dl-card details { margin-top: 4px; font-size: 12px; }
.dl-card summary { cursor: pointer; color: var(--muted); }
.hash { display: block; margin-top: 4px; font-family: var(--mono); font-size: 11px; overflow-wrap: anywhere; background: var(--panel2); padding: 6px 8px; border-radius: 5px; }