.kbts{position:fixed;inset:0;z-index:99990;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(4,6,14,.6);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:0;pointer-events:none;transition:opacity .28s}
.kbts.on{opacity:1;pointer-events:auto}
.kbts-c{position:relative;width:100%;max-width:420px;padding:26px 22px 20px;border-radius:28px;color:#fff;font-family:Montserrat,'Be Vietnam Pro',system-ui,sans-serif;background:linear-gradient(155deg,rgba(255,255,255,.10),rgba(255,255,255,.02) 45%,rgba(79,139,255,.08)),rgba(11,15,30,.82);-webkit-backdrop-filter:blur(26px) saturate(1.5);backdrop-filter:blur(26px) saturate(1.5);border:1px solid rgba(255,255,255,.16);box-shadow:0 30px 80px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.18);overflow:hidden;transform:translateY(24px) scale(.97);transition:transform .35s cubic-bezier(.2,.9,.25,1)}
.kbts.on .kbts-c{transform:none}
.kbts-c:before{content:"";position:absolute;inset:-40% -20% auto;height:220px;background:radial-gradient(closest-side,rgba(79,139,255,.45),transparent);filter:blur(10px);pointer-events:none}
.kbts-c:after{content:"";position:absolute;left:38%;right:38%;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(122,215,255,.55),transparent);animation:kbtsScan 5s ease-in-out infinite;pointer-events:none}
@keyframes kbtsScan{0%{transform:translateY(0);opacity:0}20%{opacity:.6}60%{transform:translateY(120px);opacity:0}100%{transform:translateY(120px);opacity:0}}
.kbts-x{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#fff;font-size:18px;line-height:1;cursor:pointer;z-index:2;padding:0}
.kbts-h{position:relative;display:flex;align-items:center;gap:14px;margin-bottom:12px}
.kbts-i{flex:none;width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(160deg,rgba(79,139,255,.45),rgba(30,63,160,.25));border:1px solid rgba(122,215,255,.35);box-shadow:0 0 30px rgba(79,139,255,.35)}
.kbts-i svg{width:28px;height:28px;fill:none;stroke:#fff;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.kbts-t small{display:block;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#7ad7ff;font-weight:800;margin-bottom:3px}
.kbts-t b{display:block;font-size:19px;font-weight:800;line-height:1.25;padding-right:34px}
.kbts-t em{font-style:normal;font-size:9px;font-weight:800;letter-spacing:.06em;padding:2px 7px;border-radius:999px;background:#f5c451;color:#151000;margin-left:6px;vertical-align:3px}
.kbts-d{position:relative;font-size:14px;line-height:1.6;color:rgba(238,242,255,.92);margin:0 0 14px}
.kbts-f{position:relative;list-style:none;margin:0 0 18px;padding:0;display:grid;gap:8px}
.kbts-f li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.45;color:#eef2ff;padding:9px 12px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}
.kbts-f li:before{content:"";flex:none;width:7px;height:7px;margin-top:6px;border-radius:50%;background:#7ad7ff;box-shadow:0 0 10px #7ad7ff}
.kbts-a{position:relative;display:flex;align-items:center;justify-content:center;gap:8px;height:52px;border-radius:16px;background:linear-gradient(135deg,#4f8bff,#1E3FA0);color:#fff!important;font-weight:800;font-size:15px;text-decoration:none!important;box-shadow:0 10px 30px rgba(79,139,255,.35)}
.kbts-a:after{content:"→";font-size:17px}
.kbts-n{position:relative;text-align:center;font-size:11.5px;color:rgba(226,233,255,.5);margin-top:10px}
@media(max-width:767px){.kbts{align-items:flex-end;padding:0}.kbts-c{max-width:none;border-radius:28px 28px 0 0;padding:22px 18px calc(18px + env(safe-area-inset-bottom));transform:translateY(100%)}.kbts-c .kbts-g{display:block;width:40px;height:4px;border-radius:9px;background:rgba(255,255,255,.3);margin:-8px auto 14px}}
.kbts-g{display:none}