*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0e17;--surface:#111827;--surface2:#1a2234;--border:#1e293b;
  --text:#e2e8f0;--text2:#94a3b8;--accent:#3b82f6;--accent2:#6366f1;
  --red:#ef4444;--orange:#f97316;--yellow:#eab308;--green:#22c55e;--cyan:#06b6d4;
}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}
a{color:var(--accent);text-decoration:none}

/* Header */
.header{background:linear-gradient(135deg,#0f172a 0%,#1e1b4b 50%,#0f172a 100%);border-bottom:1px solid var(--border);padding:1.5rem 2rem;text-align:center}
.header h1{font-size:2rem;font-weight:800;background:linear-gradient(135deg,var(--cyan),var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.02em}
.header h1 a{-webkit-text-fill-color:inherit;text-decoration:none}
.header p{color:var(--text2);font-size:.9rem;margin-top:.25rem}
.brand{font-size:.75rem;color:var(--text2);margin-top:.5rem;opacity:.7}
nav{display:flex;justify-content:center;gap:1.5rem;margin-top:.75rem;flex-wrap:wrap}
nav a{color:var(--text2);font-size:.85rem;font-weight:500;transition:color .15s}nav a:hover{color:var(--text);text-decoration:none}nav a.active{color:var(--accent)}

/* Layout */
.container{max-width:1200px;margin:0 auto;padding:1.5rem}
.grid{display:grid;grid-template-columns:320px 1fr;gap:1.5rem;align-items:start}
@media(max-width:860px){.grid{grid-template-columns:1fr}}
@media(max-width:640px){
  .header{padding:1rem 1rem}
  .header h1{font-size:1.5rem}
  nav{gap:.75rem}
  nav a{font-size:.8rem}
  .container{padding:1rem .75rem}
  .panel{padding:1rem}
  .sidebar{border-radius:8px}
  .stats-row{grid-template-columns:repeat(2,1fr)}
}

/* Sidebar - Attack Selector */
.sidebar{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.sidebar h2{padding:1rem 1.25rem .5rem;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text2)}
.attack-list{list-style:none}
.attack-list li{padding:.75rem 1.25rem;cursor:pointer;border-left:3px solid transparent;transition:all .15s;display:flex;align-items:center;gap:.75rem}
.attack-list li:hover{background:var(--surface2)}
.attack-list li.active{background:var(--surface2);border-left-color:var(--accent)}
.attack-list li .num{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;flex-shrink:0}
.attack-list li .label{font-size:.9rem;font-weight:500}
.attack-list li .sublabel{font-size:.7rem;color:var(--text2);display:block}
.n1 .num{background:#ef444420;color:var(--red)} .n2 .num{background:#f9731620;color:var(--orange)}
.n3 .num{background:#eab30820;color:var(--yellow)} .n4 .num{background:#8b5cf620;color:#8b5cf6}
.n5 .num{background:#3b82f620;color:var(--accent)} .n6 .num{background:#06b6d420;color:var(--cyan)}
.n7 .num{background:#22c55e20;color:var(--green)} .n8 .num{background:#ec489920;color:#ec4899}

/* Main Area */
.main{display:flex;flex-direction:column;gap:1.5rem}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.5rem}
.panel h3{font-size:1.1rem;font-weight:600;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}
.panel h3 .icon{width:1.8rem;height:1.8rem;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.panel h3 .icon svg{width:100%;height:100%}

/* Forms */
.form-group{margin-bottom:1rem}
.form-group label{display:block;font-size:.8rem;font-weight:600;color:var(--text2);margin-bottom:.35rem;text-transform:uppercase;letter-spacing:.04em}
.form-group input,.form-group textarea{width:100%;padding:.65rem .9rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.9rem;font-family:inherit;transition:border .15s}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent)}
.form-group textarea{min-height:120px;resize:vertical;font-family:'Cascadia Code',monospace,monospace;font-size:.8rem}
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1.3rem;border:none;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .15s}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.btn-primary:hover{filter:brightness(1.15);transform:translateY(-1px)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none;filter:none}
.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}
.btn-clear{background:transparent;color:var(--text2);border:1px solid var(--border);display:none}
.btn-clear:hover{color:var(--text);border-color:var(--text2)}
.btn-clear.visible{display:inline-flex}

/* Results */
.results{display:none}
.results.visible{display:block}
.result-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;flex-wrap:wrap;gap:.5rem}
.risk-badge{padding:.35rem .9rem;border-radius:20px;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.risk-critical{background:#ef444425;color:var(--red);border:1px solid #ef444440}
.risk-high{background:#f9731625;color:var(--orange);border:1px solid #f9731640}
.risk-medium{background:#eab30825;color:var(--yellow);border:1px solid #eab30840}
.risk-low{background:#22c55e25;color:var(--green);border:1px solid #22c55e40}
.risk-clean{background:#06b6d425;color:var(--cyan);border:1px solid #06b6d440}
.risk-unknown{background:#64748b25;color:#94a3b8;border:1px solid #64748b40}

.score-bar{height:8px;background:var(--bg);border-radius:4px;overflow:hidden;margin:.75rem 0}
.score-fill{height:100%;border-radius:4px;transition:width .6s ease}

.finding{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:.85rem 1rem;margin-bottom:.6rem;border-left:3px solid var(--border)}
.finding.sev-critical{border-left-color:var(--red)} .finding.sev-high{border-left-color:var(--orange)}
.finding.sev-medium{border-left-color:var(--yellow)} .finding.sev-low{border-left-color:var(--green)}
.finding.sev-info{border-left-color:var(--text2)}
.finding .sev{font-size:.7rem;text-transform:uppercase;font-weight:700;letter-spacing:.04em;margin-bottom:.2rem}
.finding .sev-critical{color:var(--red)} .finding .sev-high{color:var(--orange)}
.finding .sev-medium{color:var(--yellow)} .finding .sev-low{color:var(--green)} .finding .sev-info{color:var(--text2)}
.finding .detail{font-size:.85rem;color:var(--text)}
.finding .matched{font-size:.75rem;color:var(--text2);font-family:monospace;margin-top:.3rem;word-break:break-all}

/* Stats */
.stats-row{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}
.stat-card{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:.75rem 1rem;flex:1;min-width:120px}
.stat-card .val{font-size:1.3rem;font-weight:700;color:var(--accent)}
.stat-card .lbl{font-size:.7rem;color:var(--text2);text-transform:uppercase}

/* Loading */
.spinner{display:none;width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading .spinner{display:inline-block}

/* Sponsor card */
.sponsor-card{position:relative;margin-top:2.5rem;background:linear-gradient(135deg,rgba(59,130,246,.1),rgba(139,92,246,.08));border:1px solid var(--accent);border-radius:10px;padding:1rem 1.25rem}
.sponsor-card .sponsor-tag{position:absolute;top:-.6rem;left:1rem;background:var(--accent);color:#fff;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:.15rem .5rem;border-radius:6px}
.sponsor-card h4{margin:.25rem 0 .4rem;font-size:.95rem;color:var(--text)}
.sponsor-card p{color:var(--text2);font-size:.82rem;margin-bottom:.85rem;line-height:1.5}
.sponsor-card .sponsor-cta{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:700;font-size:.8rem;padding:.55rem 1.1rem;border-radius:8px;text-decoration:none}
.sponsor-card .sponsor-cta:hover{filter:brightness(1.12)}

.sponsor-video-card{position:relative;margin-top:2.5rem;display:flex;align-items:center;gap:1.75rem;background:linear-gradient(135deg,rgba(59,130,246,.1),rgba(139,92,246,.08));border:1px solid var(--accent);border-radius:10px;padding:1.5rem}
.sponsor-video-card .sponsor-tag{position:absolute;top:-.6rem;left:1rem;background:var(--accent);color:#fff;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:.15rem .5rem;border-radius:6px}
.sponsor-video{width:320px;max-width:45%;aspect-ratio:16/9;border-radius:8px;object-fit:cover;background:var(--surface2);flex-shrink:0}
.sponsor-video-info{flex:1;min-width:0}
.sponsor-video-info h4{margin:.25rem 0 .4rem;font-size:.95rem;color:var(--text)}
.sponsor-video-info p{color:var(--text2);font-size:.82rem;margin-bottom:.85rem;line-height:1.5}
.sponsor-video-info .sponsor-cta{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:700;font-size:.8rem;padding:.55rem 1.1rem;border-radius:8px;text-decoration:none}
.sponsor-video-info .sponsor-cta:hover{filter:brightness(1.12)}
@media(max-width:720px){
  .sponsor-video-card{flex-direction:column}
  .sponsor-video{width:100%;max-width:100%}
}
@media(prefers-reduced-motion:reduce){.sponsor-video{animation:none}}

/* Footer */
.footer{text-align:center;padding:2rem;color:var(--text2);font-size:.75rem;border-top:1px solid var(--border);margin-top:2rem}
.footer a{color:var(--text2);text-decoration:none}.footer a:hover{color:var(--text)}

/* Startup splash */
#startup-splash{position:fixed;inset:0;background:linear-gradient(135deg,#0f172a 0%,#1e1b4b 50%,#0f172a 100%);display:flex;align-items:center;justify-content:center;z-index:2000;opacity:1;transition:opacity .45s ease}
#startup-splash.hide{opacity:0;pointer-events:none}
#startup-splash .splash-wrap{text-align:center;color:var(--text)}
#startup-splash .splash-logo{width:clamp(170px,28vw,300px);height:auto;display:block;margin:0 auto .9rem}
#startup-splash .splash-title{font-size:clamp(1.3rem,2.6vw,2rem);font-weight:800;letter-spacing:.02em;background:linear-gradient(135deg,var(--cyan),var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
#startup-splash .splash-sub{font-size:.82rem;color:var(--text2);margin-top:.3rem}

/* 8 Chatbox */
#chat8-toggle{position:fixed;bottom:1.5rem;right:1.5rem;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;cursor:pointer;box-shadow:0 4px 20px rgba(59,130,246,.4);z-index:1000;transition:transform .2s,box-shadow .2s;display:flex;align-items:center;justify-content:center}
#chat8-toggle:hover{transform:scale(1.1);box-shadow:0 6px 28px rgba(59,130,246,.55)}
#chat8-toggle svg{width:32px;height:32px}
#chat8-toggle .dot{position:absolute;top:2px;right:2px;width:12px;height:12px;background:var(--red);border-radius:50%;border:2px solid var(--bg);animation:pulse8 2s infinite}
@keyframes pulse8{0%,100%{opacity:1}50%{opacity:.5}}
#chat8-window{position:fixed;bottom:5.5rem;right:1.5rem;width:380px;max-height:520px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 8px 40px rgba(0,0,0,.5);z-index:1000;display:none;flex-direction:column;overflow:hidden;animation:chat8Up .25s ease}
#chat8-window.open{display:flex}
@keyframes chat8Up{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
#chat8-header{background:linear-gradient(135deg,#1e3a8a,#312e81);padding:.85rem 1rem;display:flex;align-items:center;gap:.6rem;flex-shrink:0}
#chat8-header svg{width:28px;height:28px;flex-shrink:0}
#chat8-header .title{font-weight:700;font-size:.95rem}
#chat8-header .subtitle{font-size:.7rem;color:var(--text2)}
#chat8-close{margin-left:auto;background:none;border:none;color:var(--text2);cursor:pointer;font-size:1.2rem;padding:0 .25rem;line-height:1}
#chat8-close:hover{color:var(--text)}
#chat8-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.75rem;min-height:300px;max-height:360px}
.chat8-msg{max-width:88%;padding:.65rem .9rem;border-radius:12px;font-size:.85rem;line-height:1.5;animation:chat8Fade .2s ease}
@keyframes chat8Fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.chat8-bot{background:var(--surface2);border:1px solid var(--border);align-self:flex-start;border-bottom-left-radius:4px}
.chat8-user{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.chat8-bot strong{color:var(--accent)}
.chat8-bot code{background:var(--bg);padding:.1rem .4rem;border-radius:4px;font-size:.8rem}
.chat8-qr{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.5rem}
.chat8-qr button{background:var(--bg);border:1px solid var(--border);color:var(--accent);border-radius:20px;padding:.3rem .75rem;font-size:.75rem;cursor:pointer;transition:all .15s;font-family:inherit}
.chat8-qr button:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.chat8-qr button:disabled{opacity:.4;cursor:default;background:var(--bg);color:var(--text2)}
#chat8-input-area{display:flex;gap:.5rem;padding:.75rem;border-top:1px solid var(--border);flex-shrink:0}
#chat8-input{flex:1;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:.5rem .75rem;color:var(--text);font-size:.85rem;font-family:inherit}
#chat8-input:focus{outline:none;border-color:var(--accent)}
#chat8-send{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;color:#fff;border-radius:8px;padding:.5rem .75rem;cursor:pointer;font-weight:600;font-size:.85rem}
#chat8-send:hover{filter:brightness(1.15)}
@media(max-width:480px){
  #chat8-window{right:.5rem;left:.5rem;width:auto;bottom:5rem;max-height:70vh}
  #chat8-toggle{bottom:1rem;right:1rem;width:48px;height:48px}
  #chat8-toggle svg{width:26px;height:26px}
  .header h1{font-size:1.3rem}
  .header p{font-size:.8rem}
  .panel h3{font-size:1rem}
}

/* Extracted from former inline style="" attributes (CSP style-src hardening) */
.header-logo-lg{height:2em;vertical-align:middle;margin-right:.3rem}
.panel-desc{color:var(--text2);font-size:.85rem;margin-bottom:1rem}
.panel-tip{color:var(--text2);font-size:.8rem;margin-top:1rem}
.hidden{display:none}
hr{border-color:var(--border);margin:1.25rem 0}
.kev-row{display:flex;gap:.75rem;flex-wrap:wrap}
.form-group-flex{flex:1;min-width:150px}