@charset "UTF-8";
.bt-scanner{color:var(--text);background:var(--surface);border:1px solid var(--line);border-bottom:5px solid var(--surface-3);border-radius:22px;padding:25px;width:min(620px,calc(100vw - 32px));max-width:620px;max-height:calc(100dvh - 32px);overflow:auto;box-shadow:0 35px 90px #0008,inset 0 1px 0 #ffffff35;isolation:isolate;animation:bt-scanner-enter .18s ease-out}
.bt-scanner::backdrop{background:#0c0908bf;backdrop-filter:blur(7px)}
.bt-scanner:not(:modal)[open]{position:fixed;inset:0;margin:auto;z-index:1000;box-shadow:0 0 0 100vmax #0c0908bf,0 35px 90px #0008}
.bt-scanner-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.bt-scanner-kicker{display:block;color:var(--accent);font-size:9px;font-weight:800;letter-spacing:.15em;margin-bottom:8px}
.bt-scanner h2{font-size:clamp(23px,4vw,29px);letter-spacing:-.04em;line-height:1.15}
.bt-scanner button{min-height:44px;min-width:44px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:13px;font-weight:700;cursor:pointer;color:var(--text);background:var(--surface-2);box-shadow:var(--inset);transition:transform .16s,background .16s}
.bt-scanner button:hover{background:var(--surface-3);transform:translateY(-1px)}
.bt-scanner button:active{transform:translateY(1px)}
.bt-scanner button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.bt-scanner-dismiss{display:grid;place-items:center;flex-shrink:0;padding:0}
.bt-scanner-description{font-size:13px;line-height:1.65;color:var(--muted);margin:15px 0 19px;max-width:500px}
.bt-scanner-viewport{aspect-ratio:16/10;min-height:175px;max-height:43dvh;position:relative;background:#151515;border:1px solid #4c4540;border-radius:15px;overflow:hidden;box-shadow:inset 0 0 25px #000a,0 4px 0 var(--surface-3)}
.bt-scanner-video{display:block;width:100%;height:100%;object-fit:cover;background:#151515}
.bt-scanner-guide{position:absolute;inset:27% 9%;border:1px solid #ffffff25;border-radius:8px;box-shadow:0 0 0 200px #00000029;pointer-events:none}
.bt-scanner-guide>i{position:absolute;width:24px;height:24px;border:3px solid var(--orange);filter:drop-shadow(0 2px 2px #0005)}
.bt-scanner-guide>i:nth-child(1){left:-2px;top:-2px;border-right:0;border-bottom:0;border-radius:8px 0 0 0}
.bt-scanner-guide>i:nth-child(2){right:-2px;top:-2px;border-left:0;border-bottom:0;border-radius:0 8px 0 0}
.bt-scanner-guide>i:nth-child(3){right:-2px;bottom:-2px;border-left:0;border-top:0;border-radius:0 0 8px 0}
.bt-scanner-guide>i:nth-child(4){left:-2px;bottom:-2px;border-right:0;border-top:0;border-radius:0 0 0 8px}
.bt-scanner-scanline{position:absolute;left:4%;right:4%;top:20%;height:1px;background:var(--orange);box-shadow:0 0 9px #ff822f80;opacity:.7;animation:bt-scanner-scan 2.6s ease-in-out infinite}
.bt-scanner-empty{position:absolute;inset:0;display:grid;place-items:center;color:#c8b8ab;opacity:.55;pointer-events:none}
.bt-scanner-frame-label{position:absolute;left:50%;bottom:12%;transform:translateX(-50%);white-space:nowrap;font-size:9px;letter-spacing:.13em;color:#fff3e6;font-weight:700;text-shadow:0 1px 3px #000}
.bt-scanner[data-state=scanning] .bt-scanner-empty,.bt-scanner[data-state=confirming] .bt-scanner-empty{display:none}
.bt-scanner[data-state=error] .bt-scanner-scanline,.bt-scanner[data-state=opening] .bt-scanner-scanline{animation:none;opacity:0}
.bt-scanner-status-wrap{display:flex;align-items:flex-start;gap:10px;min-height:64px;padding:19px 1px 10px}
.bt-scanner-status-dot{width:8px;height:8px;flex-shrink:0;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px #ff822f1c;margin-top:6px}
.bt-scanner-status{font-size:13px;color:var(--text);line-height:1.6;margin:0}
.bt-scanner[data-state=confirming] .bt-scanner-guide>i{border-color:#a0e9b3}
.bt-scanner[data-state=confirming] .bt-scanner-status-dot{background:var(--green)}
.bt-scanner[data-state=error] .bt-scanner-status{color:var(--accent)}
.bt-scanner-footnote{display:flex;justify-content:space-between;gap:10px;padding:10px 0 17px;border-bottom:1px solid var(--line);font-size:10px;color:var(--muted)}
.bt-scanner-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:17px}
.bt-scanner-actions button{padding:10px 20px}
.bt-scanner .bt-scanner-retry{background:linear-gradient(145deg,var(--orange-hi),var(--orange));border-color:#b86b37;color:var(--orange-ink);box-shadow:inset 0 1px 0 #ffe2c9,0 3px 0 #99501e}
.bt-scanner .bt-scanner-retry:hover{background:var(--orange-hi)}
@keyframes bt-scanner-enter{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:none}}
@keyframes bt-scanner-scan{0%,100%{top:20%;opacity:.35}50%{top:80%;opacity:.85}}
@media(max-width:480px){.bt-scanner{padding:20px 16px;width:calc(100vw - 20px);max-height:calc(100dvh - 20px);border-radius:18px}.bt-scanner-description{font-size:12px}.bt-scanner-footnote{font-size:9px}.bt-scanner-viewport{aspect-ratio:1.15;max-height:38dvh}.bt-scanner-guide{inset:31% 6%}.bt-scanner-actions button{flex:1}}
@media(prefers-reduced-motion:reduce){.bt-scanner,.bt-scanner *{animation:none!important;transition:none!important}}