:root{
  --bg:#090a0d;--side:#0c0d11;--panel:#111319;--panel2:#151821;
  --line:#232733;--text:#f3f5f7;--muted:#8a93a3;--muted2:#626b7b;
  --violet:#7b61ff;--violet2:#a697ff;--green:#35d49a;--amber:#f0b65a;--red:#ff6477;
  --white:#fff;--radius:17px;--shadow:0 24px 70px rgba(0,0,0,.22);
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.sidebar{position:fixed;left:0;top:0;bottom:0;width:250px;background:var(--side);border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;z-index:30}
.brand{display:flex;gap:11px;align-items:center;padding:5px 8px 18px}
.mark{width:39px;height:39px;border-radius:11px;background:linear-gradient(135deg,var(--violet),#4334b8);display:grid;place-items:center;font-size:19px;font-weight:950;box-shadow:0 8px 25px rgba(123,97,255,.2)}
.brand strong,.brand small{display:block}
.brand strong{font-size:13px;letter-spacing:.12em}
.brand small{font-size:8px;color:var(--muted);letter-spacing:.17em;margin-top:3px}
.project-card{border:1px solid var(--line);background:#101218;border-radius:13px;padding:13px;margin-bottom:13px}
.project-card span{font-size:8px;color:var(--muted);font-weight:900;letter-spacing:.12em}
.project-card strong,.project-card small{display:block}
.project-card strong{font-size:12px;margin-top:7px}
.project-card small{font-size:9px;color:var(--muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav{display:grid;gap:4px}
.nav-btn{border:0;background:transparent;color:#939bab;text-align:left;border-radius:10px;padding:11px 12px;font-size:11px;font-weight:750;display:flex;align-items:center;gap:11px}
.nav-btn span{width:19px;color:#6f7889;font-size:14px}
.nav-btn:hover{background:#12151c;color:#fff}
.nav-btn.active{background:#181b25;color:#fff;box-shadow:inset 3px 0 var(--violet)}
.nav-btn.active span{color:var(--violet2)}
.side-bottom{margin-top:auto;padding:13px 9px 4px}
.mode{display:flex;align-items:center;gap:8px;font-size:9px;font-weight:800}
.mode i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}
.side-bottom small{display:block;font-size:8px;line-height:1.5;color:var(--muted2);margin-top:7px}
.main{margin-left:250px;min-height:100vh}
.topbar{height:70px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;background:rgba(9,10,13,.94);backdrop-filter:blur(10px);z-index:20}
.crumb{font-size:9px;color:var(--muted);letter-spacing:.11em}
.crumb b{color:#fff}
.top-action,.primary,.secondary,.text-btn{border:0;border-radius:10px;font-weight:850}
.top-action,.primary{background:var(--violet);color:#fff;padding:11px 15px}
.top-action:hover,.primary:hover{background:#876fff}
.secondary{background:#171a22;color:#cdd2dc;border:1px solid var(--line);padding:10px 14px}
.secondary:hover{border-color:#3d4353;color:#fff}
.secondary.danger{color:#ff8a98}
.text-btn{background:transparent;color:var(--violet2);padding:8px}
.mobile-menu-btn{display:none}
.page{display:none;padding:32px 32px 70px;max-width:1500px;margin:auto}
.page.active{display:block}
.hero{min-height:420px;border:1px solid var(--line);border-radius:22px;background:radial-gradient(circle at 92% 14%,rgba(123,97,255,.19),transparent 34%),linear-gradient(135deg,#12141a,#0d0f14);padding:42px;display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;box-shadow:var(--shadow)}
.badge,.page-title>span,.panel-head span,.mini-title,.target>span{font-size:8px;font-weight:900;letter-spacing:.14em;color:var(--violet2)}
.hero h1{font-size:clamp(45px,5vw,74px);line-height:.91;letter-spacing:-.065em;margin:15px 0}
.hero h1 em{font-style:normal;color:#a596ff}
.hero p{color:var(--muted);font-size:15px;max-width:680px;line-height:1.6}
.hero-actions{display:flex;gap:9px;margin-top:25px}
.hero-visual{max-width:430px;justify-self:end;width:100%;border:1px solid var(--line);border-radius:20px;padding:23px;background:#0c0e13}
.score-ring{width:145px;height:145px;border-radius:50%;border:12px solid #232638;border-top-color:var(--violet);display:grid;place-content:center;text-align:center;margin:3px auto 26px}
.score-ring span{font-size:38px;font-weight:950;line-height:1}
.score-ring small{font-size:7px;color:var(--muted);letter-spacing:.12em;margin-top:5px}
.signal-row{display:grid;grid-template-columns:105px 1fr;gap:12px;align-items:center;margin:13px 0}
.signal-row b{font-size:9px}
.signal-row span{height:5px;border-radius:99px;background:linear-gradient(90deg,var(--violet) 0 68%,#252934 68%)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:13px}
.steps article,.metric,.help-grid article{border:1px solid var(--line);background:var(--panel);border-radius:15px;padding:18px}
.steps article>span,.help-grid article>span{font-size:8px;color:var(--violet2);font-weight:900;letter-spacing:.12em}
.steps strong{display:block;margin:14px 0 6px}
.steps p,.help-grid p{font-size:10px;line-height:1.55;color:var(--muted);margin:0}
.dashboard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.metric small{font-size:8px;color:var(--muted);letter-spacing:.11em}
.metric strong{font-size:26px;display:block;margin-top:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.metric span{font-size:8px;color:var(--muted2)}
.panel{border:1px solid var(--line);background:var(--panel);border-radius:16px;padding:20px;margin-top:12px}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px}
.panel-head h2{font-size:18px;margin:5px 0 0}
.empty{text-align:center;padding:27px;color:var(--muted)}
.empty>div{font-size:26px;color:#555f73}
.empty strong{display:block;color:#c7ccd4;margin:8px 0 4px}
.empty p{font-size:9px;margin:0}
.large-empty{padding:70px}
.page-title{padding:18px 1px 22px}
.page-title h1{font-size:38px;letter-spacing:-.045em;margin:7px 0 8px}
.page-title p{color:var(--muted);margin:0}
.inline-title{display:flex;justify-content:space-between;align-items:end}
.form-panel{max-width:900px}
.form-row{display:grid;grid-template-columns:1fr 1.4fr;gap:12px}
label{font-size:9px;color:#b3bac7;font-weight:750}
input,textarea,select{width:100%;margin-top:7px;background:#0c0e13;border:1px solid var(--line);color:#fff;border-radius:10px;padding:13px;outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--violet)}
textarea{min-height:105px;resize:vertical}
label.wide{display:block;margin-top:13px}
.form-actions{display:flex;gap:8px;margin-top:16px}
.info-box{max-width:900px;border:1px solid #252a36;background:#0d1118;border-radius:14px;padding:16px;margin-top:12px}
.info-box b{font-size:10px}
.info-box p{font-size:9px;color:var(--muted);line-height:1.55;margin:6px 0 0}
.scan-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:12px}
.scan-card{margin:0}
.target{padding:12px;border:1px solid var(--line);border-radius:12px;background:#0b0d12}
.target strong,.target small{display:block}
.target strong{font-size:17px;margin-top:7px}
.target small{color:var(--muted);font-size:9px;margin-top:4px}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0}
.checks>div{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:11px;padding:12px;background:#0e1015}
.checks i{font-style:normal;width:19px;height:19px;border-radius:50%;display:grid;place-items:center;background:rgba(53,212,154,.1);color:var(--green);font-size:9px}
.checks b,.checks small{display:block}
.checks b{font-size:10px}
.checks small{font-size:8px;color:var(--muted);margin-top:3px}
.confirm{display:flex;gap:8px;align-items:center;border-top:1px solid var(--line);padding-top:14px;margin-top:6px}
.confirm input{width:auto;margin:0}
.confirm span{font-size:9px}
.big{width:100%;margin-top:14px;padding:14px}
.scan-status{min-height:18px;margin-top:10px;font-size:9px;color:var(--muted);text-align:center}
.side-info{margin:0}
.side-info h3{font-size:13px;margin:10px 0 5px}
.side-info p{font-size:9px;color:var(--muted);line-height:1.55}
.side-info hr{border:0;border-top:1px solid var(--line);margin:18px 0}
.result-top{display:grid;grid-template-columns:180px 1fr;gap:10px;margin-bottom:12px}
.score-card{border:1px solid var(--line);background:var(--panel);border-radius:16px;padding:20px;text-align:center}
.score-card span{font-size:8px;color:var(--muted);letter-spacing:.11em}
.score-card strong{font-size:60px;display:inline-block;margin-top:10px}
.score-card small{color:var(--muted)}
.result-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.result-summary article{border:1px solid var(--line);background:var(--panel);border-radius:16px;padding:19px}
.result-summary small{font-size:8px;color:var(--muted)}
.result-summary strong{font-size:22px;display:block;margin-top:10px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tab,.device{border:1px solid var(--line);background:#0e1015;color:#939baa;border-radius:999px;padding:8px 12px;font-size:9px;font-weight:800}
.tab.active,.device.active{background:var(--violet);color:#fff;border-color:var(--violet)}
.finding-list{display:grid;gap:8px}
.finding{border:1px solid var(--line);border-radius:12px;padding:15px;background:#0d0f14}
.finding-top{display:flex;gap:7px;align-items:center;margin-bottom:9px}
.sev{font-size:7px;font-weight:950;text-transform:uppercase;border-radius:999px;padding:5px 7px}
.sev.alta{background:rgba(255,100,119,.12);color:var(--red)}
.sev.media{background:rgba(240,182,90,.12);color:var(--amber)}
.sev.bassa{background:rgba(123,97,255,.12);color:var(--violet2)}
.category{font-size:8px;color:var(--muted);text-transform:uppercase}
.finding h3{font-size:12px;margin:0 0 6px}
.finding p{font-size:9px;color:var(--muted);line-height:1.5;margin:4px 0}
.fix{margin-top:10px;padding:10px;border-left:2px solid var(--green);background:#0b1210;font-size:9px;color:#a9cabb}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.fact{border:1px solid var(--line);border-radius:10px;padding:12px;background:#0d0f14}
.fact small{display:block;color:var(--muted);font-size:7px;text-transform:uppercase;letter-spacing:.09em}
.fact strong{display:block;font-size:12px;margin-top:6px;word-break:break-word}
.responsive-toolbar{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.responsive-toolbar .secondary{margin-left:auto}
.preview-stage{min-height:650px;border:1px solid var(--line);background:#08090c;border-radius:16px;padding:22px;overflow:auto}
.preview-frame{margin:auto;background:#fff;border-radius:12px;overflow:hidden;transition:.25s ease;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.preview-frame.desktop{width:100%;max-width:1180px}
.preview-frame.tablet{width:768px;max-width:100%}
.preview-frame.mobile{width:390px;max-width:100%}
.browser-bar{height:34px;background:#1b1e25;color:#7f8795;display:flex;align-items:center;gap:6px;padding:0 10px;font-size:8px}
.browser-bar i{width:7px;height:7px;border-radius:50%;background:#505866}
.browser-bar span{margin-left:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.preview-frame iframe{display:block;width:100%;height:680px;border:0;background:#fff}
.history-list{display:grid;gap:8px}
.history-item{border:1px solid var(--line);background:var(--panel);border-radius:13px;padding:15px;display:grid;grid-template-columns:80px 1fr auto;gap:15px;align-items:center}
.history-score{font-size:28px;font-weight:950}
.history-item strong,.history-item small{display:block}
.history-item strong{font-size:11px}
.history-item small{font-size:8px;color:var(--muted);margin-top:4px}
.history-item button{align-self:center}
.help-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.help-grid h3{margin:12px 0 7px;font-size:14px}
.compare-box{display:grid;grid-template-columns:1fr 1fr;gap:1px;padding:0;overflow:hidden;background:var(--line)}
.compare-box>div{background:var(--panel);padding:22px}
.compare-box span{font-size:8px;color:var(--violet2);font-weight:900;letter-spacing:.12em}
.compare-box h3{font-size:18px;margin:9px 0 6px}
.compare-box p{font-size:9px;color:var(--muted);line-height:1.55}
.toast{position:fixed;z-index:100;left:50%;bottom:25px;transform:translate(-50%,15px);background:#fff;color:#101117;border-radius:999px;padding:11px 16px;font-size:9px;font-weight:800;opacity:0;pointer-events:none;transition:.2s}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1050px){
  .sidebar{transform:translateX(-100%);transition:.2s}
  .sidebar.open{transform:none}
  .main{margin-left:0}
  .mobile-menu-btn{display:block;border:0;background:#151820;color:#fff;border-radius:8px;padding:8px 10px}
  .hero{grid-template-columns:1fr}
  .hero-visual{justify-self:start}
  .scan-layout{grid-template-columns:1fr}
  .dashboard-grid,.help-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .page{padding:20px 14px 70px}
  .topbar{padding:0 14px}
  .top-action{font-size:9px}
  .hero{padding:25px 20px}
  .hero h1{font-size:44px}
  .hero-actions,.form-actions{flex-direction:column}
  .steps,.dashboard-grid,.result-summary,.facts,.help-grid{grid-template-columns:1fr}
  .form-row,.checks{grid-template-columns:1fr}
  .result-top{grid-template-columns:1fr}
  .inline-title{align-items:flex-start;gap:15px;flex-direction:column}
  .history-item{grid-template-columns:62px 1fr}
  .history-item button{grid-column:1/-1}
  .compare-box{grid-template-columns:1fr}
}

.mode.offline i{
  background:var(--red);
  box-shadow:0 0 12px rgba(255,100,119,.6);
}
.mode.offline span{color:#ff8997}
#runScan:disabled{
  opacity:.45;
  cursor:not-allowed;
  filter:saturate(.5);
}