:root{--bg:#080b14;--surface:#101626;--surface-2:#171f36;--border:#232d48;--text:#e7ebf5;--muted:#8b95ab;--accent:#5b8cff;--accent-2:#38bdf8;--green:#34d399;--red:#f87171;--gold:#f0d080;--radius:14px;--shadow:0 10px 30px #00000059}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,Helvetica Neue,sans-serif;line-height:1.5}a{color:var(--accent);text-decoration:none}button{cursor:pointer;font-family:inherit}input,select{font-family:inherit}.muted{color:var(--muted)}.error{color:var(--red);font-size:14px}.mono{font-variant-numeric:tabular-nums}.landing{background:radial-gradient(1200px 600px at 70% -10%, #16224a 0%, var(--bg) 55%);min-height:100vh}.landing-nav{justify-content:space-between;align-items:center;padding:22px 40px;display:flex}.brand{letter-spacing:-.5px;align-items:center;gap:10px;font-size:22px;font-weight:800;display:flex}.brand-mark{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;border-radius:9px;justify-content:center;align-items:center;width:30px;height:30px;font-size:16px;display:flex}.landing-hero{text-align:center;max-width:760px;margin:0 auto;padding:90px 24px 60px}.landing-hero h1{letter-spacing:-2px;margin:0 0 20px;font-size:clamp(40px,7vw,64px);line-height:1.05}.landing-hero h1 span{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#0000;-webkit-background-clip:text;background-clip:text}.landing-hero p{color:var(--muted);margin:0 0 32px;font-size:19px}.landing-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;max-width:1080px;margin:0 auto;padding:0 40px 90px;display:grid}.landing-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px}.landing-card h3{margin:0 0 8px;font-size:17px}.landing-card p{color:var(--muted);margin:0;font-size:14px}.landing-card .ico{margin-bottom:14px;font-size:26px}.landing-foot{text-align:center;color:var(--muted);padding:0 24px 40px;font-size:13px}.app{grid-template-columns:240px 1fr;min-height:100vh;display:grid}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;gap:4px;padding:24px 16px;display:flex}.sidebar .brand{padding:0 10px 22px;font-size:20px}.nav-item{color:var(--muted);text-align:left;background:0 0;border:none;border-radius:10px;align-items:center;gap:11px;width:100%;padding:11px 13px;font-size:15px;font-weight:500;transition:background .15s,color .15s;display:flex}.nav-item:hover{background:var(--surface-2);color:var(--text)}.nav-item.active{color:var(--text);background:linear-gradient(135deg,#5b8cff2e,#38bdf81f)}.sidebar .spacer{flex:1}.user-chip{background:var(--surface-2);border-radius:10px;padding:12px 13px;font-size:13px}.user-chip .email{color:var(--muted);text-overflow:ellipsis;font-size:12px;overflow:hidden}.main{padding:34px 40px;overflow-y:auto}.page-title{letter-spacing:-.5px;margin:0 0 4px;font-size:26px;font-weight:700}.page-sub{color:var(--muted);margin:0 0 26px;font-size:14px}.grid{gap:16px;display:grid}.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stat .k{color:var(--muted);font-size:13px}.stat .v{letter-spacing:-.5px;margin-top:6px;font-size:28px;font-weight:700}.balance-hero{letter-spacing:-1.5px;font-size:44px;font-weight:800}.balance-hero .usd{color:var(--muted);font-size:24px;font-weight:600}.btn{border:1px solid #0000;border-radius:10px;align-items:center;gap:8px;padding:11px 18px;font-size:15px;font-weight:600;transition:transform 50ms,opacity .15s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn.primary{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff}.btn.primary:hover{opacity:.92}.btn.ghost{background:var(--surface-2);color:var(--text);border-color:var(--border)}.btn.ghost:hover{background:var(--border)}.btn.danger{color:var(--red);background:0 0;border-color:#f8717166}.btn:disabled{opacity:.5;cursor:not-allowed}.field{margin-bottom:16px}.label{color:var(--muted);margin-bottom:6px;font-size:13px;display:block}.input,.select{border:1px solid var(--border);background:var(--surface-2);width:100%;color:var(--text);border-radius:10px;outline:none;padding:12px 14px;font-size:15px}.input:focus,.select:focus{border-color:var(--accent)}.acct-row{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);justify-content:space-between;align-items:center;padding:16px;display:flex}.acct-row+.acct-row{margin-top:10px}.acct-row .type{text-transform:capitalize;font-weight:600}.acct-row .bal{font-size:22px;font-weight:700}.badge{border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-block}.badge.green{color:var(--green);background:#34d39926}.badge.gray{background:var(--surface-2);color:var(--muted)}.badge.amber{color:var(--gold);background:#f0d08026}.auth-wrap{background:radial-gradient(1000px 500px at 50% -10%, #16224a 0%, var(--bg) 55%);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;width:100%;max-width:400px;padding:32px}.auth-card h2{letter-spacing:-.5px;margin:0 0 4px;font-size:24px}.auth-card .sub{color:var(--muted);margin:0 0 22px;font-size:14px}.mode-switch{background:var(--surface-2);border-radius:10px;gap:4px;margin-bottom:20px;padding:4px;display:flex}.mode-switch button{color:var(--muted);background:0 0;border:none;border-radius:8px;flex:1;padding:8px;font-size:14px;font-weight:600}.mode-switch button.active{background:var(--bg);color:var(--text)}.chat{flex-direction:column;max-width:720px;height:calc(100vh - 160px);display:flex}.chat-log{flex-direction:column;flex:1;gap:14px;padding:4px 2px 18px;display:flex;overflow-y:auto}.msg{white-space:pre-wrap;border-radius:16px;max-width:78%;padding:13px 16px;font-size:15px}.msg.user{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.msg.assistant{background:var(--surface-2);border:1px solid var(--border);border-bottom-left-radius:4px;align-self:flex-start}.msg.handoff{border-color:#f0d08066}.msg .src{color:var(--muted);margin-top:8px;font-size:12px;display:block}.chat-input{gap:10px;display:flex}.chat-input .input{flex:1}.modules{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;display:grid}.module-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:20px;transition:border-color .15s,transform 50ms;position:relative}.module-card:hover{border-color:var(--accent)}.module-card.on{border-color:var(--accent);background:linear-gradient(135deg,#5b8cff1a,#38bdf80f)}.module-card h4{margin:0 0 6px;font-size:16px}.module-card p{color:var(--muted);margin:0;font-size:13px}.module-card .check{border:2px solid var(--border);color:#0000;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:12px;display:flex;position:absolute;top:16px;right:16px}.module-card.on .check{background:var(--accent);border-color:var(--accent);color:#fff}