:root{--blue:#1a73e8;--blue2:#29a3ec;--ink:#0f172a;--muted:#64748b;--line:#e6eaf0;--bg:#f5f7fb;--card:#fff;--ok:#16a34a}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.45}
a{color:var(--blue);text-decoration:none}
.muted{color:var(--muted)}.sm{font-size:13px}.mono{font-family:ui-monospace,Menlo,Consolas,monospace}
.nowrap{white-space:nowrap}.trunc{max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand{display:flex;align-items:center;gap:10px}
.brand span{display:flex;flex-direction:column;line-height:1}
.brand b{font-size:18px;font-weight:800;color:var(--ink)}
.brand i{font-style:normal;font-size:12px;font-weight:700;color:var(--blue);letter-spacing:.02em}
.logo{border-radius:8px;display:block}
.btn{border:0;border-radius:10px;padding:9px 14px;font:inherit;font-weight:600;cursor:pointer;background:#eef2f8;color:var(--ink)}
.btn:hover{filter:brightness(.97)}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff}
.btn-ghost{background:#fff;border:1px solid var(--line)}
.btn-ghost.danger{color:#dc2626;border-color:#f3c9c9}
.sel{border:1px solid var(--line);border-radius:10px;padding:8px 10px;background:#fff;font:inherit;max-width:280px}
.err{background:#fee2e2;color:#b91c1c;padding:8px 10px;border-radius:8px;font-size:13px;margin:4px 0}

/* login */
.login-body{display:grid;place-items:center;min-height:100vh;background:radial-gradient(1200px 500px at 50% -10%,#e7f0fe,var(--bg))}
.login-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;width:min(380px,92vw);box-shadow:0 20px 50px rgba(15,23,42,.08)}
.login-card .brand{margin-bottom:8px}
.login-card form{display:flex;flex-direction:column;gap:12px;margin-top:18px}
label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--muted)}
input{border:1px solid var(--line);border-radius:10px;padding:11px 12px;font:inherit;color:var(--ink)}
input:focus{outline:2px solid var(--blue2);border-color:var(--blue2)}

/* header */
.hdr{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px;position:sticky;top:0;z-index:20}
.hdr-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
#who{font-size:13px}
#main{max-width:1180px;margin:0 auto;padding:20px}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.ranges{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:12px;padding:3px}
.ranges button{border:0;background:none;padding:7px 14px;border-radius:9px;font:inherit;font-weight:600;color:var(--muted);cursor:pointer}
.ranges button.on{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff}
.live-pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-weight:600;font-size:14px}
.live-pill .dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(22,163,74,.5);animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(22,163,74,.5)}70%{box-shadow:0 0 0 8px rgba(22,163,74,0)}100%{box-shadow:0 0 0 0 rgba(22,163,74,0)}}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.card-n{font-size:30px;font-weight:800;color:var(--blue);line-height:1}
.card-l{margin-top:6px;color:var(--muted);font-size:13px;font-weight:600}

.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px}
.panel h3{margin:0 0 14px;font-size:15px}
.panel h4{margin:0 0 8px;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.chart-panel .timeline{min-height:180px}
.timeline svg rect{transition:opacity .15s}.timeline svg rect:hover{opacity:.75}

.bars{display:flex;flex-direction:column;gap:7px}
.bar{position:relative;display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:8px;overflow:hidden;background:#f8fafc}
.bar.sm{padding:5px 9px;font-size:13px}
.bar-fill{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,rgba(41,163,236,.20),rgba(26,115,232,.12));border-radius:8px}
.bar-l{position:relative;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}
.bar-n{position:relative;font-weight:700;color:var(--ink)}
.tech{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.tech-col .bar{margin-bottom:6px}

.tablewrap{overflow-x:auto}
.live-table{width:100%;border-collapse:collapse;font-size:13.5px}
.live-table th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em;padding:6px 10px;border-bottom:1px solid var(--line)}
.live-table td{padding:9px 10px;border-bottom:1px solid #f1f4f9}
.live-table tbody tr:hover{background:#f8fafc}

.snippet-panel .snippet{background:#0f172a;color:#dbeafe;padding:14px;border-radius:10px;overflow-x:auto;font-family:ui-monospace,Consolas,monospace;font-size:13px;margin:8px 0 12px}
.snippet-panel .btn{margin-right:8px}

.empty{text-align:center;padding:60px 20px;background:#fff;border:1px dashed var(--line);border-radius:16px}
.empty h2{margin:0 0 6px}

.modal{position:fixed;inset:0;background:rgba(15,23,42,.45);display:grid;place-items:center;z-index:50}
.modal-card{background:#fff;border-radius:16px;padding:24px;width:min(380px,92vw);position:relative}
.modal-card form{display:flex;flex-direction:column;gap:12px;margin-top:14px}
.modal-x{position:absolute;right:14px;top:10px;border:0;background:none;font-size:24px;cursor:pointer;color:var(--muted)}
code{background:#eef2f8;padding:1px 6px;border-radius:5px;font-family:ui-monospace,Consolas,monospace;font-size:13px}

@media(max-width:780px){.grid2{grid-template-columns:1fr}.tech{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}.trunc{max-width:140px}}

/* ── v3: tabs, trend, donut, hourly, install ── */
.tabs{display:flex;gap:6px;background:#eef2f8;border-radius:12px;padding:4px;margin:16px 0 0}
.tab{flex:1;border:0;background:none;padding:9px;border-radius:9px;font:inherit;font-weight:700;color:var(--muted);cursor:pointer}
.tab.on{background:#fff;color:var(--blue);box-shadow:0 1px 3px rgba(15,23,42,.08)}
.authform{display:flex;flex-direction:column;gap:12px;margin-top:16px}
.tr{font-size:12px;font-weight:700;padding:1px 6px;border-radius:6px;margin-left:4px;vertical-align:middle}
.tr.up{color:#16a34a;background:#dcfce7}.tr.down{color:#dc2626;background:#fee2e2}.tr.flat{color:var(--muted);background:#eef2f8}
.panel-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.panel-h h3{margin:0}
.timeline svg text.axl{font-size:10px;fill:var(--muted)}
.donutwrap{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.donutwrap .donc{font-size:20px;font-weight:800;fill:var(--ink)}
.legend{display:flex;flex-direction:column;gap:8px}
.legend .lg{display:flex;align-items:center;gap:8px;font-size:14px}
.dotc{width:11px;height:11px;border-radius:3px;display:inline-block}
.hourly{display:flex;align-items:flex-end;gap:3px;height:120px;padding-top:8px}
.hbar{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:4px}
.hbar-f{width:100%;max-width:22px;background:linear-gradient(180deg,#29a3ec,#1a73e8);border-radius:3px;min-height:3px}
.hbar span{font-size:10px;color:var(--muted)}
.modal-card.wide{width:min(560px,94vw)}
.steps{margin:6px 0 14px;padding-left:20px;color:var(--muted);font-size:14px;line-height:1.7}
.steps li{margin-bottom:2px}.steps b,.steps code{color:var(--ink)}
.snippet-panel .danger{float:right}

.sitechip{display:inline-block;background:#e7f0fe;color:var(--blue);font-size:11px;font-weight:700;padding:1px 6px;border-radius:5px;vertical-align:middle}

.tb-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
#dedupSel{padding:7px 10px}

/* ── SEO tab ── */
.viewtabs{display:flex;gap:4px;margin-bottom:18px;border-bottom:1px solid var(--line)}
.vtab{border:0;background:none;padding:10px 18px;font:inherit;font-weight:700;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.vtab.on{color:var(--blue);border-bottom-color:var(--blue)}
.seo-bar{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:16px;flex-wrap:wrap}
.seo-url{display:flex;align-items:center;font-weight:700;flex:1;min-width:240px}
.seo-url input{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:6px 4px;flex:1;font-weight:400;margin-left:2px}
.seo-top{display:flex;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px}
.seo-score{width:96px;height:96px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;position:relative}
.seo-score::before{content:'';position:absolute;inset:11px;background:#fff;border-radius:50%}
.seo-score span{position:relative;text-align:center;line-height:1.05}
.seo-score b{font-size:27px;font-weight:800}.seo-score small{display:block;font-size:11px;color:var(--muted)}
.seo-sum{flex:1;min-width:0}
.seo-url-line{font-weight:600;word-break:break-all;margin-bottom:8px}
.seo-badges{display:flex;gap:8px;margin-bottom:6px}
.sb{font-size:13px;font-weight:700;padding:2px 10px;border-radius:7px}
.sb.ok{color:#16a34a;background:#dcfce7}.sb.warn{color:#b45309;background:#fef3c7}.sb.fail{color:#dc2626;background:#fee2e2}
.seo-groups{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.seo-check{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid #f1f4f9}
.seo-check:last-child{border-bottom:0}
.ci{width:21px;height:21px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800;flex:0 0 auto;color:#fff;margin-top:1px}
.ci.ok{background:#16a34a}.ci.warn{background:#d97706}.ci.fail{background:#dc2626}
.sc-b{flex:1;min-width:0}.sc-l{font-weight:600;font-size:14px}
.sc-v{font-weight:400;color:var(--muted);font-size:13px;word-break:break-all}
.sc-h{font-size:12.5px;color:var(--muted);margin-top:2px}
@media(max-width:780px){.seo-groups{grid-template-columns:1fr}}