:root{
  --bg:#050607; --panel:#0b0d10; --panel-2:#101319; --line:rgba(255,255,255,.09);
  --muted:#9299a6; --text:#f6f7fb; --purple:#8b5cf6; --cyan:#22d3ee; --green:#34d399;
  --danger:#fb7185; --warning:#facc15; --shadow:0 30px 80px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:
 radial-gradient(circle at 14% 5%,rgba(124,58,237,.17),transparent 26%),
 radial-gradient(circle at 88% 18%,rgba(34,211,238,.10),transparent 24%),
 var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{text-decoration:none;color:inherit}
button,input,textarea,select{font:inherit}
img{max-width:100%}
.shell{min-height:100vh}
.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid var(--line);background:rgba(5,6,7,.78);backdrop-filter:blur(18px);position:sticky;top:0;z-index:30}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:154px}
.top-actions{display:flex;align-items:center;gap:10px}
.icon-btn,.avatar,.chip,.btn,.tab{border:1px solid var(--line);background:rgba(255,255,255,.035);color:var(--text)}
.icon-btn{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;cursor:pointer}
.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:700;background:linear-gradient(135deg,#7c3aed,#0891b2)}
.app{display:grid;grid-template-columns:250px minmax(0,1fr)}
.sidebar{min-height:calc(100vh - 72px);border-right:1px solid var(--line);padding:20px 14px;background:rgba(5,6,7,.67);position:sticky;top:72px;height:calc(100vh - 72px);overflow:auto}
.nav-title{font-size:11px;text-transform:uppercase;letter-spacing:.18em;color:#5f6673;padding:18px 13px 8px}
.nav-link{display:flex;align-items:center;gap:12px;color:#aab1bd;padding:11px 12px;border-radius:12px;margin:3px 0;font-size:14px}
.nav-link:hover,.nav-link.active{color:white;background:linear-gradient(90deg,rgba(124,58,237,.18),rgba(34,211,238,.06));border:1px solid rgba(139,92,246,.24)}
.nav-link .ico{width:22px;text-align:center;color:#a78bfa}
.workspace{margin:10px 0 18px;padding:13px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025)}
.workspace small{display:block;color:var(--muted);font-size:11px}.workspace strong{font-size:13px}
.main{padding:30px;min-width:0}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:26px}
.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--cyan);margin-bottom:7px}
h1,h2,h3,p{margin-top:0}
h1{font-size:34px;letter-spacing:-.04em;margin-bottom:8px}
h2{font-size:22px;letter-spacing:-.025em}
.sub{color:var(--muted);max-width:720px;line-height:1.65}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 16px;border-radius:12px;font-weight:650;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,#7c3aed,#6d28d9 55%,#0891b2);border-color:transparent;box-shadow:0 12px 30px rgba(124,58,237,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.07)}
.grid{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.037),rgba(255,255,255,.018));box-shadow:var(--shadow)}
.card-pad{padding:20px}.metric-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.metric{font-size:32px;font-weight:750;letter-spacing:-.04em;margin:9px 0}.delta{font-size:12px;color:var(--green)}
.section{margin-top:22px}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}
.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);font-size:13px}.table th{color:#747b88;font-size:11px;text-transform:uppercase;letter-spacing:.09em}.table tr:last-child td{border-bottom:0}
.badge{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:6px 9px;font-size:11px;border:1px solid var(--line);color:#c9ced8}.dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}
.chart{height:240px;padding:18px;position:relative;overflow:hidden}.chart svg{width:100%;height:100%}.legend{display:flex;gap:16px;color:var(--muted);font-size:12px}
.assistant-card{padding:18px}.assistant-top{display:flex;justify-content:space-between;gap:12px}.assistant-logo{width:48px;height:48px;border-radius:15px;background:linear-gradient(135deg,rgba(124,58,237,.8),rgba(34,211,238,.6));display:grid;place-items:center;font-weight:800}.assistant-card p{color:var(--muted);font-size:13px;line-height:1.6}.assistant-meta{display:flex;justify-content:space-between;color:#7d8491;font-size:11px;margin-top:18px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:8px}.field label{font-size:12px;color:#aeb4bf}.input,.textarea,.select{width:100%;border:1px solid var(--line);border-radius:12px;background:#090b0f;color:var(--text);padding:12px 13px;outline:none}.input:focus,.textarea:focus,.select:focus{border-color:rgba(139,92,246,.7);box-shadow:0 0 0 3px rgba(139,92,246,.12)}.textarea{min-height:150px;resize:vertical}
.tabs{display:flex;gap:8px;overflow:auto;margin-bottom:16px}.tab{padding:9px 12px;border-radius:10px;white-space:nowrap;font-size:13px}.tab.active{background:rgba(139,92,246,.16);border-color:rgba(139,92,246,.4)}
.chat-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px}.chat{height:610px;display:flex;flex-direction:column}.chat-head{padding:15px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}.messages{flex:1;padding:24px;overflow:auto}.bubble{max-width:76%;padding:13px 15px;border-radius:15px;margin-bottom:14px;line-height:1.55;font-size:14px}.bot{background:#11151c;border:1px solid var(--line)}.user{background:linear-gradient(135deg,#7c3aed,#5b21b6);margin-left:auto}.composer{padding:14px;border-top:1px solid var(--line);display:flex;gap:10px}.composer input{flex:1}
.side-panel{padding:18px}.side-panel .row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);font-size:12px}.side-panel .row span:first-child{color:var(--muted)}
.code{font-family:"SFMono-Regular",Consolas,monospace;background:#07090d;border:1px solid var(--line);border-radius:14px;padding:16px;color:#b8c0cc;overflow:auto;font-size:12px;line-height:1.6}
.progress{height:7px;border-radius:999px;background:#161922;overflow:hidden}.progress i{display:block;height:100%;background:linear-gradient(90deg,#7c3aed,#22d3ee)}
.kb-card{display:flex;align-items:center;gap:14px;padding:16px}.file-icon{width:42px;height:42px;border-radius:12px;background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.2);display:grid;place-items:center;color:var(--cyan)}
.profile-box{display:flex;align-items:center;gap:16px}.profile-big{width:72px;height:72px;border-radius:20px;background:linear-gradient(135deg,#7c3aed,#0891b2);display:grid;place-items:center;font-size:22px;font-weight:800}
.auth-page{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr}.auth-art{position:relative;overflow:hidden;padding:44px;display:flex;flex-direction:column;justify-content:space-between;background:#030405}.auth-art:before,.auth-art:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.12);border-radius:50%}.auth-art:before{width:620px;height:620px;left:-280px;top:-180px;box-shadow:0 0 80px rgba(34,211,238,.25),inset 0 0 100px rgba(124,58,237,.18)}.auth-art:after{width:720px;height:720px;right:-450px;bottom:-420px;box-shadow:0 0 100px rgba(124,58,237,.3),inset 0 0 120px rgba(52,211,153,.12)}.auth-copy{position:relative;z-index:2;max-width:600px}.auth-copy h1{font-size:58px;line-height:1.02}.gradient-text{background:linear-gradient(90deg,#fff,#b6c5ff 40%,#4de4d1);-webkit-background-clip:text;color:transparent}.auth-panel{display:grid;place-items:center;padding:30px;background:#080a0e}.auth-card{width:min(440px,100%);padding:28px}.auth-card h2{font-size:28px}.auth-card .field{margin-bottom:14px}.divider{display:flex;align-items:center;gap:12px;color:#666e7a;font-size:11px;margin:18px 0}.divider:before,.divider:after{content:"";height:1px;background:var(--line);flex:1}
.onboard{max-width:980px;margin:0 auto;padding:40px 24px}.steps{display:flex;gap:10px;margin:24px 0}.step{height:5px;flex:1;border-radius:99px;background:#171a22}.step.active{background:linear-gradient(90deg,#7c3aed,#22d3ee)}.choice{padding:18px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025);cursor:pointer}.choice:hover,.choice.selected{border-color:rgba(139,92,246,.6);background:rgba(139,92,246,.08)}
.mobile-toggle{display:none}
.toast{position:fixed;right:22px;bottom:22px;background:#11151c;border:1px solid var(--line);padding:13px 16px;border-radius:12px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:none}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.chat-layout{grid-template-columns:1fr}.side-panel{display:none}}
@media(max-width:780px){
 .topbar{padding:0 15px}.mobile-toggle{display:grid}.app{grid-template-columns:1fr}.sidebar{position:fixed;left:-270px;top:72px;width:250px;z-index:40;transition:.25s}.sidebar.open{left:0}.main{padding:20px 15px}.grid-4,.grid-3,.grid-2,.form-grid{grid-template-columns:1fr}.page-head{flex-direction:column}.auth-page{grid-template-columns:1fr}.auth-art{display:none}.chat{height:70vh}h1{font-size:29px}.top-actions .hide-mobile{display:none}
}