:root{
  --bg:#f5f6f8;--panel:#fff;--ink:#14171f;--muted:#6b7280;--line:#e5e7eb;--brand:#2f5bea;--brand-ink:#fff;--brand-soft:#eef2ff;
  --ok:#0f8a5f;--ok-bg:#e7f6ef;--warn:#a36200;--warn-bg:#fff4e0;--fail:#c0392b;--fail-bg:#fdecea;--radius:12px;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.06);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:24px;margin:0 0 4px;letter-spacing:-.01em}h3{font-size:16px;margin:0 0 12px}h4{font-size:13px;margin:16px 0 6px;text-transform:uppercase;letter-spacing:.04em;color:#374151}
code{background:#f1f5f9;padding:1px 6px;border-radius:6px}
.muted{color:var(--muted)}.small{font-size:12.5px}.tiny{font-size:11px}.right{text-align:right}.nowrap{white-space:nowrap}.hidden{display:none}
.lead{font-size:15.5px;font-weight:500}
/* shell */
.shell{display:flex;min-height:100vh}
.side{width:230px;background:#0f1422;color:#cbd5e1;padding:20px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side nav{display:flex;flex-direction:column;gap:2px;margin-top:22px}
.side nav a{color:#cbd5e1;padding:9px 12px;border-radius:8px}
.side nav a:hover{background:#1c2335;text-decoration:none}.side nav a.on{background:#1f2a44;color:#fff}
.side .cta-nav{background:var(--brand);color:#fff!important;font-weight:600;margin-bottom:10px}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:2px}.side-foot a{color:#94a3b8}
.brand{color:#fff;font-weight:700;font-size:18px;display:flex;align-items:center;gap:8px}.brand:hover{text-decoration:none}
.logo-dot{width:14px;height:14px;border-radius:4px;background:linear-gradient(135deg,#2f5bea,#22c55e);display:inline-block}
.main{flex:1;padding:28px 32px;max-width:1400px;min-width:0}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.actions{display:flex;gap:8px;align-items:center}
/* cards / grids */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:16px;box-shadow:var(--shadow)}
.grid2,.grid3,.grid4{display:grid;gap:16px}.grid2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid4{grid-template-columns:repeat(4,minmax(0,1fr))}
.row{display:flex;align-items:center}.gap{gap:8px;flex-wrap:wrap}.row-between{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.stats .stat .big{font-size:28px;font-weight:700}.big small{font-size:14px;color:var(--muted);font-weight:500}
.big.ok{color:var(--ok)}.big.warn{color:var(--warn)}.big.fail{color:var(--fail)}
.sub{border:1px dashed var(--line);border-radius:10px;padding:12px}
/* forms */
.form label{display:flex;flex-direction:column;gap:5px;font-weight:600;font-size:13px;margin-bottom:12px}
input,select,textarea{font:inherit;padding:10px 12px;border:1px solid #d1d5db;border-radius:9px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand)}
label.check{flex-direction:row!important;align-items:flex-start;gap:8px;font-weight:500}label.check input{width:auto;margin-top:3px}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:var(--brand-ink);border:0;border-radius:9px;padding:10px 16px;font-weight:600;cursor:pointer;font:inherit;font-weight:600}
.btn:hover{filter:brightness(1.07);text-decoration:none}.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn-lg{padding:13px 22px;font-size:15px}.small-btn{padding:6px 12px;font-size:12.5px}
.link{background:none;border:0;color:var(--brand);cursor:pointer;font:inherit;padding:0}.link.danger,.danger{color:var(--fail)}
.inline{display:inline}
.big-form{max-width:980px}
details.adv{margin:6px 0 16px;border:1px solid var(--line);border-radius:10px;padding:10px 14px;background:#fafbfc}
details summary{cursor:pointer;font-weight:600}
.search{margin-bottom:14px;max-width:420px}
/* alerts / badges */
.alert{padding:11px 14px;border-radius:10px;margin-bottom:14px;border:1px solid transparent}
.alert.ok{background:var(--ok-bg);color:#065f46}.alert.fail{background:var(--fail-bg);color:#7f1d1d}.alert.info{background:var(--brand-soft);color:#1e3a8a}.alert.warn{background:var(--warn-bg);color:#7c4a03}
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600;white-space:nowrap}
.badge.ok{background:var(--ok-bg);color:var(--ok)}.badge.warn{background:var(--warn-bg);color:var(--warn)}.badge.fail{background:var(--fail-bg);color:var(--fail)}.badge.muted{background:#f1f5f9;color:#475569}
ul.alerts li{margin-bottom:6px}ul.warns{color:var(--warn);margin:8px 0 0;padding-left:18px}
/* tables */
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;border-bottom:1px solid var(--line);padding:8px 10px}
.table td{border-bottom:1px solid #f1f2f4;padding:9px 10px;vertical-align:top}.table.compact td,.table.compact th{padding:6px 8px}
tr.off{opacity:.45}
.meter{height:6px;background:#eef0f3;border-radius:6px;width:110px;overflow:hidden;margin-bottom:3px}.meter span{display:block;height:100%}
.meter .ok{background:var(--ok)}.meter .warn{background:#f59e0b}.meter .fail{background:var(--fail)}
/* kv */
dl.kv{display:grid;grid-template-columns:200px 1fr;gap:6px 14px;margin:8px 0}dl.kv dt{color:var(--muted);font-size:12.5px}dl.kv dd{margin:0}
/* chips */
.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{background:#f1f5f9;border-radius:999px;padding:3px 10px;font-size:12.5px}.chip.good{background:var(--ok-bg);color:var(--ok)}.chip.neg{background:var(--fail-bg);color:var(--fail)}
/* tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto;position:sticky;top:0;background:var(--bg);z-index:5;padding-top:6px}
.tabs a{padding:10px 14px;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;font-weight:600}
.tabs a.on{color:var(--ink);border-color:var(--brand)}.tabs a:hover{text-decoration:none;color:var(--ink)}
.tab{display:none}.tab.on{display:block}
/* text lists */
.tlist{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:12px}
.tlist-head{display:flex;gap:8px;align-items:center;margin-bottom:6px;flex-wrap:wrap}.tlist-head .copy{margin-left:auto}
.trow{display:flex;align-items:center;gap:8px;padding:5px 0;border-bottom:1px dashed #f0f1f3}.trow:last-child{border:0}
.ttext{flex:1}.cc{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.cc.over{color:var(--fail);font-weight:700}
.copy{background:#fff;border:1px solid var(--line);border-radius:7px;font-size:11.5px;padding:3px 8px;cursor:pointer;color:#374151;white-space:nowrap}.copy:hover{border-color:var(--brand);color:var(--brand)}.copy.done{background:var(--ok-bg);border-color:var(--ok);color:var(--ok)}
.kwlist{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;background:#fafbfc;border:1px solid var(--line);border-radius:8px;padding:8px 10px;max-height:300px;overflow:auto}
.kwgroup{margin-bottom:18px}
.adgroup{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:12px 0;background:#fcfcfd}.adgroup[open]{background:#fff}
.sitelink{padding:6px 0;border-bottom:1px dashed #f0f1f3}
/* previews */
.serp{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:8px 0;background:#fff;font-family:Arial,sans-serif}
.serp-top{font-size:12px;color:#202124}.serp-title{color:#1a0dab;font-size:18px;line-height:1.3;margin:4px 0}.serp-desc{color:#4d5156;font-size:13.5px}
.adprev{border-left:3px solid var(--brand);padding:6px 10px;margin:6px 0;background:#fafbff}.adt{color:#1a0dab;font-weight:600}.add{font-size:13px}
.creatives{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:14px}
.creative{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff}
.fbprev{border:1px solid #dadde1;border-radius:10px;overflow:hidden;margin:8px 0;font-family:Helvetica,Arial,sans-serif}
.fb-text{padding:10px 12px;font-size:13.5px;white-space:normal}.fb-media{background:linear-gradient(135deg,#eef2ff,#f0fdf4);padding:28px 14px;font-size:12.5px;color:#334155;text-align:center}
.fb-foot{display:flex;justify-content:space-between;align-items:center;background:#f0f2f5;padding:8px 12px;gap:8px}.fb-t{font-weight:700;font-size:13.5px}.fb-d{font-size:12px;color:#65676b}
.fb-cta{background:#e4e6eb;border-radius:6px;padding:6px 10px;font-weight:600;font-size:12.5px;white-space:nowrap}
.rule{padding:8px 0;border-bottom:1px dashed #f0f1f3}.rule.good b{color:var(--ok)}.rule.bad b{color:var(--fail)}
.check{display:flex;gap:8px;align-items:flex-start;padding:6px 0;border-bottom:1px dashed #f0f1f3;cursor:pointer}.check input{width:auto;margin-top:4px}
/* dropdown */
.dropdown{position:relative}.dropdown .menu{display:none;position:absolute;right:0;top:100%;margin-top:6px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.12);min-width:260px;z-index:20;padding:6px}
.dropdown.open .menu{display:block}.dropdown .menu a{display:block;padding:8px 10px;border-radius:7px;color:var(--ink)}.dropdown .menu a:hover{background:var(--brand-soft);text-decoration:none}
/* process */
.process{max-width:760px}.steps{list-style:none;padding:0;margin:18px 0}.steps li{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid #f1f2f4}
.st{width:22px;height:22px;border-radius:50%;border:2px solid #d1d5db;flex:none;margin-top:1px}
.steps li.run .st{border-color:var(--brand);border-top-color:transparent;animation:spin .8s linear infinite}
.steps li.ok .st{background:var(--ok);border-color:var(--ok)}.steps li.ok .st::after{content:"✓";color:#fff;font-size:13px;display:block;text-align:center;line-height:18px}
.steps li.warn .st{background:#f59e0b;border-color:#f59e0b}.steps li.err .st{background:var(--fail);border-color:var(--fail)}
@keyframes spin{to{transform:rotate(360deg)}}
.empty{text-align:center;padding:40px}
/* auth */
body.auth{display:flex;align-items:center;justify-content:center;min-height:100vh;background:radial-gradient(circle at 20% 10%,#e0e7ff,transparent 40%),var(--bg);padding:20px}
.auth-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;width:100%;max-width:400px;box-shadow:0 10px 40px rgba(16,24,40,.08)}.auth-card.wide{max-width:720px}
.brand-lg{font-size:22px;font-weight:800;display:flex;align-items:center;gap:8px;margin-bottom:6px}.brand-lg small{font-weight:500;color:var(--muted);font-size:14px}
ul.req{list-style:none;padding:0;columns:2}ul.req li.ok{color:var(--ok)}ul.req li.fail{color:var(--fail);font-weight:600}
.steps-list li{margin-bottom:6px}
/* responsive */
@media (max-width:1000px){.grid3,.grid4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.shell{flex-direction:column}.side{width:100%;height:auto;position:static;flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px}.side nav{flex-direction:row;flex-wrap:wrap;margin:0}.side-foot{display:none}
  .main{padding:18px}.grid2,.grid3,.grid4{grid-template-columns:1fr}dl.kv{grid-template-columns:1fr}ul.req{columns:1}}
/* print */
@media print{.side,.no-print,.tabs,.copy{display:none!important}.main{padding:0}.tab{display:block!important;page-break-before:auto}.card{box-shadow:none;break-inside:avoid}details{display:block}details>*{display:block}body{background:#fff}}
body.print-mode .tab{display:block}