.stk{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(14px + env(safe-area-inset-bottom));z-index:50;display:flex;align-items:center;gap:8px;max-width:calc(100% - 28px);background:#007AFF;color:#fff!important;text-decoration:none!important;font:600 15px/1.2 -apple-system,BlinkMacSystemFont,"Inter",system-ui,sans-serif;padding:13px 18px;border-radius:999px;box-shadow:0 6px 18px rgba(0,0,0,.18);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.stk svg{flex:none}body{padding-bottom:84px}