:root {
  --bg: #F7F7F4; --surface: #FFFFFF; --ink: #15181D; --ink2: #5B6270; --ink3: #8C93A1; --line: #E4E6EA; --line-soft: #EEF0F3;
  --brand: #1F4FD8; --brand-soft: #E8EEFC; --brand-ink: #163BA3;
  --up: #1B8A5A; --up-soft: #E3F4EC; --warn: #B7791F; --warn-soft: #FBF1DD; --down: #C2410C; --down-soft: #FBE7E0;
  --sans: Inter, system-ui, sans-serif; --serif: Fraunces, Georgia, serif; --mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 var(--sans); color: var(--ink); background: var(--bg); display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
h1, h2, p { margin: 0; }
h1 { font-size: 24px; font-weight: 600; }
h2 { font-size: 16px; font-weight: 600; }
.serif { font-family: var(--serif); font-weight: 600; }
.eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink3); }
code { font-family: var(--mono); font-size: 11px; color: var(--ink3); }
.brand { color: var(--brand); }

/* sidebar */
.sidebar { background: var(--surface); border-right: 1px solid var(--line); padding: 20px 12px; display: flex; flex-direction: column; gap: 8px; position: sticky; top: 0; height: 100vh; }
.brand.brand, .sidebar .brand { display: flex; align-items: center; gap: 10px; padding: 0 8px 20px; font: 600 16px var(--serif); color: var(--ink); }
.logo { width: 28px; height: 28px; border-radius: 8px; background: var(--brand); color: #fff; display: grid; place-items: center; }
.sidebar .eyebrow { padding: 4px 8px; }
nav a { display: flex; align-items: center; gap: 12px; padding: 9px 12px; border-radius: 8px; color: var(--ink2); font-weight: 500; text-decoration: none; }
nav a.active { background: var(--brand-soft); color: var(--brand-ink); font-weight: 600; }
nav .count { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--ink3); }
.claude-card { margin-top: auto; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; display: grid; gap: 6px; }
.claude-card .row { display: flex; align-items: center; gap: 8px; }
.claude-card .sub { font-size: 11px; color: var(--ink2); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--up); flex: none; }
.dot.off { background: var(--line); }
.engines { display: grid; gap: 4px; }
.engines small { margin-left: auto; font-family: var(--mono); font-size: 10px; color: var(--ink3); }
.field select.btn { width: 100%; height: 34px; }

/* main */
main { padding: 28px 32px; display: grid; gap: 24px; align-content: start; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.page-head p { color: var(--ink2); margin-top: 4px; }
.back { color: var(--ink3); text-decoration: none; font-size: 12px; }
.controls { display: flex; gap: 10px; }
.btn { display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink); font: 500 13px var(--sans); cursor: pointer; text-decoration: none; }
.btn:hover { border-color: var(--ink3); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.btn.primary:disabled { opacity: .6; cursor: progress; }
.btn.wide { width: 100%; justify-content: center; height: 40px; border-radius: 10px; }
.btn.small { height: 30px; padding: 0 12px; font-size: 12px; border-radius: 7px; }
.btn.danger { color: var(--down); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; display: grid; gap: 2px; }
.stat b { font-size: 28px; font-weight: 600; line-height: 1.2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stat b.brand { font-size: 20px; }
.stat span { font-size: 12px; color: var(--ink2); }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.split { display: grid; grid-template-columns: 1fr 380px; gap: 16px; align-items: start; }
.card-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; }
.search { height: 32px; border: 1px solid var(--line); border-radius: 8px; padding: 0 12px; font: 13px var(--sans); width: 220px; }
.thead, .rows .row { display: grid; grid-template-columns: 1fr 110px 110px 90px; align-items: center; padding: 0 20px; }
.thead.posts, .rows .row.post { grid-template-columns: 1fr 180px 80px 80px 140px; }
.thead { height: 32px; background: var(--bg); border-top: 1px solid var(--line); font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink3); }
.rows .row { min-height: 64px; padding: 12px 20px; border-bottom: 1px solid var(--line-soft); cursor: pointer; border-left: 3px solid transparent; }
.rows .row:hover { background: var(--bg); }
.rows .row.sel { background: color-mix(in srgb, var(--brand-soft) 55%, transparent); border-left-color: var(--brand); }
.row .kw { font-weight: 600; }
.row .sub { font-size: 12px; color: var(--ink3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .mono { font-family: var(--mono); font-size: 13px; }
.row .muted { font-size: 12px; color: var(--ink2); }
.row .actions { display: flex; gap: 6px; justify-content: flex-end; }
.badge { display: inline-flex; align-items: center; gap: 4px; height: 22px; padding: 0 8px; border-radius: 11px; font-size: 11px; font-weight: 600; }
.badge.up { background: var(--up-soft); color: var(--up); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.down { background: var(--down-soft); color: var(--down); }
.empty { padding: 40px 20px; text-align: center; color: var(--ink3); }
.empty.small { padding: 16px; }
.foot { padding: 14px 20px; font-size: 12px; color: var(--ink3); }

/* detail */
.detail { padding: 20px; display: grid; gap: 10px; position: sticky; top: 28px; }
.detail h2 { font-size: 20px; }
.detail .meta { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--ink2); }
.detail .eyebrow { margin-top: 8px; }
.chart { height: 140px; background: var(--bg); border-radius: 10px; position: relative; overflow: hidden; }
.chart svg { width: 100%; height: 100%; display: block; }
.chart .axis { position: absolute; bottom: 6px; left: 12px; right: 12px; display: flex; justify-content: space-between; font-size: 10px; color: var(--ink3); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { height: 28px; padding: 0 10px; border-radius: 14px; background: var(--brand-soft); color: var(--brand-ink); font-size: 12px; font-weight: 500; display: inline-flex; align-items: center; }
.news { display: grid; gap: 12px; }
.news a { display: grid; gap: 2px; padding-left: 12px; border-left: 3px solid var(--line); text-decoration: none; color: var(--ink); font-weight: 500; font-size: 13px; }
.news a small { color: var(--ink3); font-weight: 400; font-size: 11px; }
.cta { border-top: 1px solid var(--line); margin: 6px -20px 0; padding: 16px 20px 0; display: grid; gap: 10px; }
.field { display: grid; gap: 4px; font-size: 11px; color: var(--ink3); }
.field input { height: 34px; border: 1px solid var(--line); border-radius: 8px; padding: 0 10px; font: 13px var(--sans); }
.hint { font-size: 11px; color: var(--ink3); text-align: center; }

/* generating */
.generating { display: grid; gap: 14px; justify-items: center; text-align: center; padding: 40px 0; }
.spinner { width: 36px; height: 36px; border-radius: 50%; border: 3px solid var(--brand-soft); border-top-color: var(--brand); animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; text-align: left; color: var(--ink3); font-size: 13px; }
.steps li::before { content: "○ "; }
.steps li.done { color: var(--up); } .steps li.done::before { content: "✓ "; }
.steps li.active { color: var(--ink); font-weight: 500; } .steps li.active::before { content: "● "; color: var(--brand); }
.error { background: var(--down-soft); color: var(--down); border-radius: 8px; padding: 10px 12px; font-size: 13px; }

/* editor */
.editor { display: grid; grid-template-columns: 1fr 320px; gap: 16px; align-items: start; }
.pane { min-height: 60vh; }
.tabs { display: flex; gap: 4px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.tabs button { height: 28px; padding: 0 12px; border-radius: 14px; border: 0; background: transparent; color: var(--ink2); font: 500 12px var(--sans); cursor: pointer; }
.tabs button.on { background: var(--ink); color: #fff; }
.prose { padding: 28px 40px; max-width: 760px; font-size: 15px; line-height: 1.7; }
.prose h1 { font: 600 30px/1.2 var(--serif); margin: 0 0 16px; }
.prose h2 { font-size: 20px; margin: 28px 0 8px; } .prose h3 { font-size: 16px; margin: 20px 0 6px; }
.prose blockquote { margin: 16px 0; padding: 12px 16px; background: var(--brand-soft); border-left: 3px solid var(--brand); border-radius: 0 8px 8px 0; }
.prose table { border-collapse: collapse; width: 100%; font-size: 13px; } .prose th, .prose td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; }
.prose pre { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 12px; overflow: auto; font-size: 12px; } .prose pre code { color: var(--ink); }
.md { width: 100%; min-height: 70vh; border: 0; padding: 20px; font: 13px/1.6 var(--mono); color: var(--ink); resize: vertical; outline: none; }
.seo { padding: 20px; display: grid; gap: 12px; position: sticky; top: 28px; }
.ring { width: 120px; height: 120px; margin: 0 auto; border-radius: 50%; display: grid; place-items: center; align-content: center; background: conic-gradient(var(--up) calc(var(--pct, 0) * 1%), var(--line-soft) 0); position: relative; }
.ring::before { content: ""; position: absolute; inset: 10px; border-radius: 50%; background: var(--surface); }
.ring b, .ring span { position: relative; } .ring b { font-size: 28px; font-weight: 600; } .ring span { font-size: 11px; color: var(--ink2); }
.ring.warn { background: conic-gradient(var(--warn) calc(var(--pct) * 1%), var(--line-soft) 0); } .ring.warn b { color: var(--warn); }
.ring.down { background: conic-gradient(var(--down) calc(var(--pct) * 1%), var(--line-soft) 0); } .ring.down b { color: var(--down); }
.ring.up b { color: var(--up); }
.kv { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; font-size: 12px; }
.kv dt { color: var(--ink3); } .kv dd { margin: 0; font-family: var(--mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.issues, .passes { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 12px; }
.issues li { padding: 8px 10px; border-radius: 8px; background: var(--warn-soft); color: var(--warn); }
.issues li.error { background: var(--down-soft); color: var(--down); }
.passes li { color: var(--up); } .passes li::before { content: "✓ "; }
details summary { font-size: 12px; color: var(--ink2); cursor: pointer; }
.passes { margin-top: 8px; }

/* products */
.split.products { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.plist { display: grid; }
.pitem { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 45%); gap: 2px 12px; padding: 12px 20px; border-top: 1px solid var(--line-soft); min-width: 0; }
.pitem a { color: var(--ink); font-weight: 600; text-decoration: none; overflow-wrap: anywhere; }
.pitem .metric { white-space: normal; text-align: right; overflow-wrap: anywhere; }
.pitem .sum { grid-column: 1 / -1; font-size: 12px; color: var(--ink2); }
.pitem .fit { grid-column: 1 / -1; font-size: 12px; color: var(--brand-ink); }
.pitem .tags { grid-column: 1 / -1; display: flex; gap: 6px; flex-wrap: wrap; font-size: 11px; color: var(--ink3); }
.pitem .metric { font-family: var(--mono); font-size: 12px; color: var(--ink2); }
.tag { padding: 1px 8px; border-radius: 10px; background: var(--bg); border: 1px solid var(--line); }
.tag.os { background: var(--up-soft); color: var(--up); border-color: transparent; }
.tag.prop { background: var(--violet-soft, #EEEAFF); color: #6D4AFF; border-color: transparent; }
.scan-bar { display: flex; gap: 8px; padding: 0 20px 12px; }
.scan-bar select { flex: 1; }
.seg { display: flex; gap: 4px; padding: 0 20px 12px; }
.seg button { height: 26px; padding: 0 10px; border-radius: 13px; border: 1px solid var(--line); background: var(--surface); color: var(--ink2); font: 500 12px var(--sans); cursor: pointer; }
.seg button.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.card-head .muted { font-size: 12px; color: var(--ink3); }
#prodForm .search { width: 280px; height: 36px; }

@media (max-width: 1100px) { .split, .split.products, .editor { grid-template-columns: 1fr; } .detail, .seo { position: static; } .stats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) { body { grid-template-columns: 1fr; } .sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; } .claude-card { display: none; } main { padding: 16px; } .thead { display: none; } .rows .row, .rows .row.post { grid-template-columns: 1fr; gap: 6px; } }