/* v9: boot moment, scan hero, SI command layer. Fixed/overlay layers only: no layout shift. */
#xb-boot{position:fixed;inset:0;z-index:5000;display:grid;place-items:center;background:radial-gradient(60% 45% at 50% 45%,#0E1A3A 0%,#05070D 70%);cursor:pointer;transition:opacity .35s ease,visibility .35s}
#xb-boot.xb-off{opacity:0;visibility:hidden;pointer-events:none}
#xb-boot img{width:min(62vw,300px);height:auto;opacity:0;transform:scale(.92);filter:brightness(.2) blur(6px);animation:xbIgn 1s cubic-bezier(.2,.8,.2,1) forwards}
#xb-boot .xb-sweep{position:absolute;width:min(70vw,340px);height:2px;top:50%;background:linear-gradient(90deg,transparent,#9CC8FF,transparent);opacity:0;animation:xbSweep .9s .15s ease-out forwards;filter:drop-shadow(0 0 8px #3B8CFF)}
#xb-boot .xb-skip{position:absolute;bottom:calc(28px + env(safe-area-inset-bottom));font:600 12px/1 "XC Text",system-ui,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:#A9B6D3;background:none;border:1px solid rgba(130,180,255,.25);border-radius:99px;padding:10px 16px}
@keyframes xbIgn{0%{opacity:0;transform:scale(.92);filter:brightness(.2) blur(6px)}55%{opacity:1;filter:brightness(1.6) blur(0) drop-shadow(0 0 24px #3B8CFF)}100%{opacity:1;transform:scale(1);filter:brightness(1) drop-shadow(0 0 14px rgba(59,140,255,.55))}}
@keyframes xbSweep{0%{opacity:0;transform:scaleX(.1)}40%{opacity:1}100%{opacity:0;transform:scaleX(1.2)}}
@media (prefers-reduced-motion:reduce){#xb-boot{display:none!important}}
/* Scan hero: swipe-up result card */
#xh-sheet{position:fixed;left:0;right:0;bottom:0;z-index:4200;transform:translateY(105%);transition:transform .42s cubic-bezier(.2,.8,.2,1);touch-action:none}
#xh-sheet.xh-open{transform:none}
#xh-scrim{position:fixed;inset:0;z-index:4190;background:rgba(3,5,10,.6);opacity:0;visibility:hidden;transition:opacity .3s}
#xh-scrim.xh-open{opacity:1;visibility:visible}
.xh-card{margin:0 auto;max-width:520px;background:linear-gradient(180deg,var(--ds-card-2,#18203A),var(--ds-card,#0F1424));border:1px solid rgba(var(--ds-hi,130,180,255),.35);border-bottom:none;border-radius:24px 24px 0 0;padding:10px 20px calc(24px + env(safe-area-inset-bottom));box-shadow:0 -20px 60px rgba(0,0,0,.6);color:var(--ds-text,#F2F5FF)}
.xh-grab{width:44px;height:5px;border-radius:9px;background:rgba(255,255,255,.25);margin:4px auto 14px}
.xh-k{font:600 11px/1 "XC Text",sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--ds-muted,#A9B6D3)}
.xh-name{font:700 22px/1.2 "XC Display",sans-serif;margin:6px 0 2px}
.xh-sub{font-size:13px;color:var(--ds-muted,#A9B6D3)}
.xh-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:16px 0}
.xh-p{background:rgba(255,255,255,.04);border:1px solid rgba(var(--ds-hi,130,180,255),.18);border-radius:14px;padding:12px 8px;text-align:center}
.xh-p b{display:block;font:700 18px/1.1 "XC Display",sans-serif;font-variant-numeric:tabular-nums}
.xh-p span{font-size:11px;color:var(--ds-muted,#A9B6D3);letter-spacing:.06em;text-transform:uppercase}
.xh-p.mid{border-color:rgba(var(--ds-hi,130,180,255),.5);box-shadow:0 0 18px var(--ds-glow,rgba(59,140,255,.35))}
.xh-grade{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(var(--ds-hi,130,180,255),.18)}
.xh-grade b{font:700 20px/1 "XC Display",sans-serif}
.xh-verdict{margin-top:12px;border-radius:16px;padding:14px;display:flex;align-items:center;gap:12px;perspective:600px}
.xh-v{min-width:84px;height:52px;border-radius:12px;display:grid;place-items:center;font:800 20px/1 "XC Display",sans-serif;letter-spacing:.08em;animation:xhFlip .6s cubic-bezier(.2,.8,.2,1) both}
.xh-v.buy{background:linear-gradient(180deg,#2BD48A,#0F8A55);color:#03140C}.xh-v.pass{background:linear-gradient(180deg,#F07A6A,#A83A2C);color:#1A0603}.xh-v.wait{background:rgba(255,255,255,.08);color:#DCE8FF;font-size:14px}
@keyframes xhFlip{from{transform:rotateX(-90deg);opacity:0}to{transform:none;opacity:1}}
.xh-cost{display:flex;gap:8px;align-items:center;margin-top:12px}
.xh-cost input{flex:1;min-height:44px;border-radius:12px;background:rgba(8,11,20,.7);border:1px solid rgba(var(--ds-hi,130,180,255),.28);color:#fff;padding:0 12px;font-size:16px}
.xh-acts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.xh-acts button,.xc-chat .xq-btn{min-height:46px;border-radius:12px;font:600 14px/1 "XC Text",sans-serif;cursor:pointer;border:1px solid rgba(var(--ds-hi,130,180,255),.4);background:rgba(var(--ds-mid,59,130,240),.12);color:var(--ds-text,#fff)}
.xh-acts .pri,.xc-chat .xq-btn.pri{background:linear-gradient(180deg,var(--ds-ac1,#2F6FE4),var(--ds-ac2,#173F96));color:var(--ds-on,#fff);border-color:transparent}
.xh-note{font-size:11px;color:var(--ds-muted,#A9B6D3);margin-top:10px;line-height:1.4}
@media (prefers-reduced-motion:reduce){#xh-sheet,#xh-scrim{transition:none}.xh-v{animation:none}}
/* SI command layer */
#xq-fab{position:fixed;right:16px;bottom:calc(96px + env(safe-area-inset-bottom));z-index:4100;width:56px;height:56px;border-radius:18px;border:1px solid rgba(var(--ds-hi,130,180,255),.55);
 background:linear-gradient(180deg,var(--ds-ac1,#2F6FE4),var(--ds-ac2,#173F96));color:var(--ds-on,#fff);display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.5),0 0 22px var(--ds-glow,rgba(59,140,255,.45));cursor:pointer;transition:transform .16s}
#xq-fab:active{transform:scale(.94)}#xq-fab svg{width:24px;height:24px}
body.xq-open #xq-fab,#auth-screen:not([style*="display: none"]) ~ #xq-fab{display:none}
#xq-panel{position:fixed;inset:auto 0 0 0;z-index:4150;height:min(78dvh,680px);transform:translateY(105%);transition:transform .4s cubic-bezier(.2,.8,.2,1)}
body.xq-open #xq-panel{transform:none}
.xc-chat{max-width:560px;margin:0 auto;height:100%;display:flex;flex-direction:column;background:rgba(10,14,26,.97);border:1px solid rgba(var(--ds-hi,130,180,255),.3);border-bottom:none;border-radius:24px 24px 0 0;box-shadow:0 -20px 60px rgba(0,0,0,.6);color:var(--ds-text,#F2F5FF)}
.xq-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid rgba(var(--ds-hi,130,180,255),.12)}
.xq-head b{font:700 16px "XC Display",sans-serif}.xq-head small{display:block;font-size:11px;color:var(--ds-muted,#A9B6D3)}
.xq-x{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid rgba(var(--ds-hi,130,180,255),.2);color:#fff;font-size:20px;cursor:pointer}
.xq-log{flex:1;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:10px;overscroll-behavior:contain}
.xq-me{align-self:flex-end;max-width:80%;background:linear-gradient(180deg,var(--ds-ac1,#2F6FE4),var(--ds-ac2,#173F96));color:var(--ds-on,#fff);padding:10px 14px;border-radius:16px 16px 4px 16px;font-size:15px}
.xq-card{align-self:stretch;background:var(--ds-card,#11162A);border:1px solid rgba(var(--ds-hi,130,180,255),.18);border-radius:16px;padding:14px;font-size:14px;line-height:1.45;animation:dsIn .35s cubic-bezier(.2,.8,.2,1) both}
.xq-card h4{font:650 15px/1.3 "XC Display",sans-serif;margin:0 0 6px}
.xq-card .xq-acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.xq-card .xq-btn{flex:1 1 auto;padding:0 14px;min-height:42px}
.xq-chips{display:flex;gap:8px;overflow-x:auto;padding:0 16px 10px;scrollbar-width:none}
.xq-chip{flex:none;min-height:36px;padding:0 14px;border-radius:99px;border:1px solid rgba(var(--ds-hi,130,180,255),.3);background:rgba(255,255,255,.03);color:var(--ds-soft,#DCE8FF);font:600 13px "XC Text",sans-serif;cursor:pointer}
.xq-form{display:flex;gap:8px;padding:10px 16px calc(14px + env(safe-area-inset-bottom));border-top:1px solid rgba(var(--ds-hi,130,180,255),.12)}
.xq-form input,#xq-home input{flex:1;min-height:50px;border-radius:14px;background:rgba(8,11,20,.75);border:1px solid rgba(var(--ds-hi,130,180,255),.32);color:#fff;padding:0 16px;font-size:16px}
.xq-form button,#xq-home button{min-width:50px;min-height:50px;border-radius:14px;border:none;background:linear-gradient(180deg,var(--ds-ac1,#2F6FE4),var(--ds-ac2,#173F96));color:var(--ds-on,#fff);font-weight:700;cursor:pointer}
#xq-home{order:-1;display:flex;gap:8px;margin:0 0 18px;padding:6px;border-radius:18px;background:var(--ds-card,#11162A);border:1px solid rgba(var(--ds-hi,130,180,255),.3);box-shadow:0 0 24px var(--ds-glow,rgba(59,140,255,.25))}
#xq-home input{border:none;background:transparent}
.xq-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:8px}.xq-mini div{background:rgba(255,255,255,.04);border-radius:10px;padding:8px;text-align:center}.xq-mini b{display:block;font-size:16px}.xq-mini span{font-size:10px;color:var(--ds-muted,#A9B6D3);text-transform:uppercase}
@media (prefers-reduced-motion:reduce){#xq-panel{transition:none}}
.xh-name{text-transform:none!important;letter-spacing:-.01em!important}
@media (max-width:1023px){html.xc #screen-dashboard #simple-main-action{display:none!important}}
.xq-steps{margin:8px 0 0;padding-left:18px;display:grid;gap:6px;font-size:13px}.xq-steps li::marker{color:var(--ds-link,#8FB8FF);font-weight:700}
.xq-concl{margin-top:10px;padding:10px 12px;border-radius:12px;background:rgba(var(--ds-mid,59,130,240),.12);border:1px solid rgba(var(--ds-hi,130,180,255),.3);font-weight:600}