.psc-btn{position:fixed;right:22px;bottom:22px;z-index:9990;width:60px;height:60px;border-radius:50%;border:0;cursor:pointer;background:#d9342b;color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px rgba(217,52,43,.45),0 2px 8px rgba(0,0,0,.4);transition:transform .2s,background .2s}
.psc-btn:hover{transform:scale(1.06);background:#e8443a}
.psc-btn svg{width:28px;height:28px}
.psc-btn .psc-x{display:none}.psc-open .psc-btn .psc-x{display:block}.psc-open .psc-btn .psc-i{display:none}
.psc-badge{position:absolute;top:-2px;right:-2px;min-width:20px;height:20px;border-radius:10px;background:#fff;color:#d9342b;font:700 12px/20px -apple-system,Inter,sans-serif;text-align:center;padding:0 5px;display:none}
.psc-badge.on{display:block}
.psc-panel{position:fixed;right:22px;bottom:96px;z-index:9991;width:380px;height:560px;max-height:calc(100vh - 120px);display:flex;flex-direction:column;border-radius:22px;overflow:hidden;background:#17171c;border:1px solid rgba(255,255,255,.08);box-shadow:0 30px 80px rgba(0,0,0,.6);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text",Inter,"Segoe UI",Roboto,sans-serif;color:#f2f2f4;opacity:0;transform:translateY(16px) scale(.98);pointer-events:none;transition:opacity .22s,transform .22s}
.psc-open .psc-panel{opacity:1;transform:none;pointer-events:auto}
.psc-hd{padding:18px 18px 16px;background:radial-gradient(360px 160px at 0 0,rgba(217,52,43,.45),transparent 70%),#1d1d23;display:flex;align-items:center;gap:12px;border-bottom:1px solid rgba(255,255,255,.06)}
.psc-av{width:42px;height:42px;border-radius:12px;background:#0e0e11;display:grid;place-items:center;flex:none;overflow:hidden}
.psc-av img{width:34px;height:auto}
.psc-hd b{display:block;font-size:16px;font-weight:700;letter-spacing:-.01em}
.psc-hd span{display:flex;align-items:center;gap:6px;font-size:12.5px;color:#a8a8b2;margin-top:2px}
.psc-hd span i{width:7px;height:7px;border-radius:50%;background:#3ccf7a;box-shadow:0 0 0 3px rgba(60,207,122,.18)}
.psc-close{margin-left:auto;width:34px;height:34px;border-radius:50%;border:0;background:rgba(255,255,255,.07);color:#ddd;cursor:pointer;font-size:18px;line-height:1}
.psc-body{flex:1;overflow-y:auto;padding:18px 16px;display:flex;flex-direction:column;gap:8px;scroll-behavior:smooth}
.psc-m{max-width:82%;padding:10px 13px;border-radius:16px;font-size:14.5px;line-height:1.45;white-space:pre-wrap;word-wrap:break-word}
.psc-m small{display:block;font-size:11px;opacity:.6;margin-top:4px}
.psc-m.a{align-self:flex-start;background:#26262d;border-bottom-left-radius:5px}
.psc-m.v{align-self:flex-end;background:#d9342b;color:#fff;border-bottom-right-radius:5px}
.psc-m.v small{text-align:right}
.psc-m.sys{align-self:center;background:none;color:#8e8e98;font-size:12.5px;text-align:center;padding:2px 8px}
.psc-ft{border-top:1px solid rgba(255,255,255,.06);padding:10px 12px 12px;background:#17171c}
.psc-mail{display:flex;margin-bottom:8px}
.psc-mail input{flex:1;min-width:0;background:#222228;border:1px solid transparent;border-radius:10px;color:#fff;font:inherit;font-size:13.5px;padding:9px 12px;outline:0}
.psc-mail input:focus,.psc-row textarea:focus{border-color:#d9342b}
.psc-row{display:flex;gap:8px;align-items:flex-end}
.psc-row textarea{flex:1;min-width:0;resize:none;height:44px;max-height:120px;background:#222228;border:1px solid transparent;border-radius:14px;color:#fff;font:inherit;font-size:14.5px;padding:11px 13px;outline:0;line-height:1.4}
.psc-send{width:44px;height:44px;border-radius:50%;border:0;background:#d9342b;color:#fff;cursor:pointer;display:grid;place-items:center;flex:none}
.psc-send:disabled{opacity:.45;cursor:default}
.psc-send svg{width:20px;height:20px}
.psc-note{font-size:11.5px;color:#7d7d87;margin-top:7px;text-align:center}
@media(max-width:520px){.psc-panel{right:0;left:0;bottom:0;width:auto;height:100%;max-height:none;border-radius:0}.psc-open .psc-btn{display:none}.psc-btn{right:16px;bottom:16px}}