.fb-mask{position:fixed;inset:0;z-index:210;display:grid;place-items:center;padding:18px;background:rgba(16,42,69,.4);backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px);animation:fb-fade .2s ease-out}
.fb{position:relative;width:min(520px,100%);max-height:100%;overflow:auto;border:1px solid rgba(255,255,255,.95);background:linear-gradient(150deg,#fff,#f6f9fd);border-radius:24px;box-shadow:0 26px 70px rgba(16,42,69,.22),0 4px 16px rgba(16,42,69,.08),inset 0 1px 0 #fff;animation:fb-in .32s ease-out}
.fb-head{display:flex;align-items:flex-start;gap:12px;padding:22px 24px 14px}
.fb-head>div{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.fb-head b{font-family:'Noto Serif SC',serif;font-size:18px;font-weight:700;letter-spacing:-.01em;color:var(--navy-2)}
.fb-head span{font-size:12.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fb-x{flex:0 0 auto;width:32px;height:32px;border:0;border-radius:50%;background:#eef3f9;font-size:20px;line-height:1;color:var(--muted);cursor:pointer;transition:.15s}
.fb-x:hover{background:#e3ecf5;color:var(--navy)}
.fb-body{padding:4px 24px 8px;display:flex;flex-direction:column;gap:12px}
.fb-label{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;font-weight:700;color:#4b6480}
.fb-label span{font-weight:500;color:var(--muted-2);font-family:'JetBrains Mono',monospace;font-size:11.5px}
.fb-types{display:flex;flex-wrap:wrap;gap:8px}
.fb-type{height:36px;padding:0 15px;border:1px solid #dde6ef;border-radius:99px;background:#fff;font-size:13px;font-weight:600;color:#4b6480;cursor:pointer;transition:.15s}
.fb-type:hover{border-color:var(--navy);color:var(--navy)}
.fb-type.on{background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:0 6px 16px rgba(16,42,69,.22)}
#fbText{width:100%;min-height:130px;padding:13px 15px;border:1px solid #dde6ef;border-radius:14px;background:#fff;font:inherit;font-size:14px;line-height:1.7;color:var(--navy-2);resize:vertical}
#fbText:focus{outline:2px solid rgba(237,192,74,.6);border-color:var(--gold)}
.fb-note{font-size:12px;line-height:1.6;color:var(--muted)}
.fb-foot{display:flex;align-items:center;gap:10px;padding:14px 24px 22px}
.fb-msg{flex:1;min-width:0;font-size:12.5px;color:var(--muted)}
.fb-msg.bad{color:#c8443d;font-weight:600}
.fb-foot .btn{padding:10px 18px;font-size:13.5px;border-radius:13px}
.fb-login{display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px 10px 28px;text-align:center}
.fb-login b{font-size:15px;color:var(--navy-2)}
.fb-login p{margin:0 0 6px;font-size:13px;line-height:1.7;color:var(--muted)}
.fb-login .btn{padding:9px 22px;border-radius:13px;font-size:13.5px}
.fb-confirm{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:28px;text-align:center;background:linear-gradient(150deg,#fff,#f6f9fd);border-radius:24px;animation:fb-fade .15s ease-out}
.fb-confirm p{margin:0;font-size:14px;line-height:1.75;color:var(--navy-2);max-width:280px}
.fb-confirm-actions{display:flex;gap:10px}
.fb-confirm-actions .btn{padding:10px 18px;font-size:13.5px;border-radius:13px}
@keyframes fb-in{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}
@keyframes fb-fade{from{opacity:0}to{opacity:1}}
@media(prefers-reduced-motion:reduce){.fb-mask,.fb{animation:none}}