:root{
  --bg:#f7f8f9; --panel:#ffffff; --ink:#16201b; --muted:#697873; --faint:#94a09a;
  --line:#e8ebe9; --line-soft:#f0f2f1;
  --accent:#157a47; --accent-ink:#0d5230; --accent-wash:#e9f5ee;
  --a:#157a47; --b:#2f7fd6; --c:#c2861a; --d:#9aa6a1;
  --radius:13px; --radius-sm:9px;
  --shadow-sm:0 1px 2px rgba(16,40,28,.04);
  --shadow:0 1px 2px rgba(16,40,28,.04), 0 6px 18px -8px rgba(16,40,28,.12);
  --shadow-lg:0 12px 40px -12px rgba(16,40,28,.22);
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased;font-feature-settings:"cv05","ss01"}
a{color:var(--accent-ink);text-decoration:none}
a:hover{text-decoration:underline}
.mono{font-family:var(--mono);font-size:12.5px}

/* shell */
.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.side{background:linear-gradient(180deg,#fff,#fcfdfc);border-right:1px solid var(--line);padding:16px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 14px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand .mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#157a47,#22a55f);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:17px;font-family:Georgia,serif;box-shadow:0 2px 8px -2px rgba(21,122,71,.5);flex:none}
.brand b{font-size:15px;letter-spacing:-.2px;color:var(--ink)}
.brand small{display:block;color:var(--muted);font-size:11px;font-weight:500;margin-top:0}
.nav{display:flex;flex-direction:column;gap:1px;margin-top:4px;overflow-y:auto;flex:1;padding-right:2px}
.nav::-webkit-scrollbar{width:6px}.nav::-webkit-scrollbar-thumb{background:#e2e7e4;border-radius:3px}
.navgroup{margin-bottom:9px}
.navlabel{font-size:10.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--faint);padding:6px 10px 4px}
.nav a{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:8px;color:#3a4742;font-weight:500;font-size:13px;transition:.12s;position:relative}
.nav a svg{width:16px;height:16px;color:var(--faint);flex:none;transition:.12s}
.nav a:hover{background:#f2f5f3;text-decoration:none;color:var(--ink)}
.nav a:hover svg{color:var(--muted)}
.nav a.on{background:var(--accent-wash);color:var(--accent-ink);font-weight:600}
.nav a.on svg{color:var(--accent)}
.nav a.on::before{content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%);width:3px;height:18px;background:var(--accent);border-radius:0 3px 3px 0}
.portal-link{display:block;margin-top:8px;padding:9px 10px;border-radius:8px;border:1px solid var(--line);color:var(--muted);font-size:12.5px;font-weight:500;text-align:center;background:#fff}
.portal-link:hover{border-color:#cfd6d2;color:var(--accent-ink);text-decoration:none}

/* content + topbar */
.content{display:flex;flex-direction:column;min-width:0}
.topbar{height:56px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.8);backdrop-filter:blur(8px);position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:0 26px}
.crumbs{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.crumbs a{color:var(--muted)}.crumbs b{color:var(--ink);font-weight:600}
.status{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted);font-weight:500}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--accent-wash);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}

/* main */
.main{padding:26px 26px 70px;max-width:1200px;width:100%}
.top{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.top h1{font-size:23px;letter-spacing:-.5px;margin:0;font-weight:680}
.top p{margin:5px 0 0;color:var(--muted);font-size:13.5px;max-width:62ch}
.actions{display:flex;gap:8px;flex-wrap:wrap}

/* buttons */
.btn{appearance:none;border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;border-radius:9px;font:inherit;font-size:13px;font-weight:550;cursor:pointer;transition:.13s;box-shadow:var(--shadow-sm);display:inline-flex;align-items:center;gap:6px}
.btn:hover{border-color:#d4dcd7;background:#fafcfb;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn:active{transform:translateY(0)}
.btn.primary{background:linear-gradient(135deg,#1a8a50,#157a47);border-color:var(--accent-ink);color:#fff}
.btn.primary:hover{background:linear-gradient(135deg,#157a47,#0d5230)}
.btn:disabled{opacity:.55;cursor:wait;transform:none}

/* stat cards */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:13px;margin-bottom:22px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);position:relative;overflow:hidden;transition:.15s}
.stat:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.stat::after{content:"";position:absolute;top:0;left:0;width:100%;height:2.5px;background:linear-gradient(90deg,var(--accent),#22a55f);opacity:.85}
.stat .n{font-size:27px;font-weight:700;letter-spacing:-.7px;font-variant-numeric:tabular-nums;line-height:1.1}
.stat .l{color:var(--muted);font-size:12px;margin-top:3px;font-weight:500}

/* panels */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px;overflow:hidden}
.panel>.hd{padding:15px 18px;border-bottom:1px solid var(--line-soft);display:flex;align-items:baseline;justify-content:space-between;gap:10px;background:linear-gradient(180deg,#fff,#fcfdfc)}
.panel>.hd h3{margin:0;font-size:14.5px;font-weight:650;letter-spacing:-.2px}
.panel>.hd small{color:var(--muted);font-size:12px}
.panel>.bd{padding:16px 18px}

.kv{display:grid;grid-template-columns:auto 1fr;gap:7px 16px;font-size:13px}
.kv b{color:var(--muted);font-weight:500}

/* rows */
.row{display:flex;align-items:center;gap:13px;padding:13px 18px;border-bottom:1px solid var(--line-soft);transition:.1s}
.row:last-child{border-bottom:0}
.row:hover{background:#f8faf9}
.row .ttl{flex:1;min-width:0}
.row .ttl b{font-weight:600;font-size:14px}
.row .ttl .sub{color:var(--muted);font-size:12px}
.row .sig{color:var(--faint);font-size:11.5px;margin-top:2px}

.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:650;padding:3px 9px;border-radius:999px;border:1px solid transparent}
.tier-A{background:var(--accent-wash);color:var(--accent-ink);border-color:#bfe6cf}
.tier-B{background:#e9f1fb;color:#235ba0;border-color:#cbddf3}
.tier-C{background:#fbf3e0;color:#8a5e10;border-color:#f0e0bc}
.tier-D{background:#f1f4f3;color:#6a766f;border-color:#e2e8e5}
.fit{font-variant-numeric:tabular-nums;font-weight:700;font-size:15px;width:34px;text-align:right;color:var(--accent-ink)}
.pill{font-size:11px;color:var(--muted);background:#f3f5f4;border:1px solid var(--line);border-radius:7px;padding:2px 8px}
.feed{color:var(--accent)}

/* graph */
.gwrap{display:grid;grid-template-columns:1fr 320px;gap:18px}
svg.graph{width:100%;height:520px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.node circle{cursor:pointer}
.node text{font-size:9px;fill:var(--muted);pointer-events:none}
.edge{stroke:#dde3df;stroke-width:1}
.edge.blogroll{stroke:var(--accent);stroke-width:1.4}

.empty{padding:44px 16px;text-align:center;color:var(--muted)}
.briefbox{margin-top:10px;padding:14px 16px;background:var(--accent-wash);border:1px solid #cfe9da;border-radius:var(--radius-sm);font-size:13px;line-height:1.6}
.toast{position:fixed;bottom:22px;right:22px;background:var(--ink);color:#fff;padding:11px 17px;border-radius:10px;font-size:13px;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(8px);transition:.2s;z-index:50}
.toast.show{opacity:1;transform:none}
@media(max-width:860px){.shell{grid-template-columns:1fr}.side{position:static;height:auto}.gwrap{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* chips / fields */
.chipset{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px}
.chip{appearance:none;border:1px solid var(--line);background:#fff;color:var(--ink);padding:6px 12px;border-radius:999px;font:inherit;font-size:12.5px;cursor:pointer;transition:.12s}
.chip:hover{border-color:#d4dcd7;background:#fafcfb}
.chip.on{background:var(--accent-wash);border-color:#bfe6cf;color:var(--accent-ink);font-weight:600}
.field{margin-top:4px}
.field>label{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.toggle{display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border:1px solid var(--line);border-radius:9px;cursor:pointer;font-size:13px;background:#fff}
.toggle.on{background:var(--accent-wash);border-color:#bfe6cf;color:var(--accent-ink);font-weight:600}
.kv-row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid var(--line-soft)}
.kv-row:last-child{border-bottom:none}
.kv-row .k{color:var(--muted);font-size:13.5px}
.kv-row .v{font-weight:600}
input,select,textarea{font-family:inherit}

/* ---- premium UI kit ---- */
.inp{border:1px solid var(--line);border-radius:9px;padding:8px 11px;font:inherit;font-size:13.5px;background:#fff;color:var(--ink);transition:.12s;width:100%}
.inp:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-wash)}
.seg{display:inline-flex;background:#eef1f0;border-radius:10px;padding:3px;gap:2px}
.seg-btn{appearance:none;border:0;background:none;padding:6px 14px;border-radius:8px;font:inherit;font-size:13px;font-weight:550;color:var(--muted);cursor:pointer;transition:.12s}
.seg-btn:hover{color:var(--ink)}
.seg-btn.on{background:#fff;color:var(--accent-ink);box-shadow:var(--shadow-sm)}
.cfgfield{margin-bottom:14px}
.cfgfield>label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:5px;letter-spacing:.01em}
.cfgfield .hint{font-size:11.5px;color:var(--faint);margin-top:4px}
.metric{margin-bottom:11px}
.metric-h{display:flex;justify-content:space-between;font-size:12.5px;margin-bottom:4px}
.metric-h span{color:var(--muted)}.metric-h b{font-variant-numeric:tabular-nums;color:var(--ink)}
.track{height:8px;background:#eef1f0;border-radius:5px;overflow:hidden}
.fill{height:100%;border-radius:5px;transition:width .4s cubic-bezier(.4,0,.2,1)}
.scorechip{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;font-variant-numeric:tabular-nums;background:#f3f5f4;border:1px solid var(--line);border-radius:6px;padding:2px 7px;color:var(--muted)}
.examples{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.ex{border:1px dashed var(--line);background:#fff;border-radius:999px;padding:5px 13px;font-size:12.5px;color:var(--muted);cursor:pointer;transition:.12s}
.ex:hover{border-color:var(--accent);border-style:solid;color:var(--accent-ink);background:var(--accent-wash)}
.filterbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:10px 0}
.codebox{background:#0f1a14;color:#cdeedd;border-radius:10px;padding:12px 14px;font-family:var(--mono);font-size:12px;overflow-x:auto;line-height:1.7}
.split2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:860px){.split2{grid-template-columns:1fr}}