#snt-register{position:fixed;inset:0;z-index:999999;background:rgba(0,0,0,.72);display:flex;align-items:center;justify-content:center;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}.snt-card{position:relative;width:min(88vw,460px);padding:28px;border-radius:20px;background:#f7f7f7;box-shadow:0 18px 60px rgba(0,0,0,.45);color:#333}.snt-card h2{margin:0 0 6px;text-align:center;font-size:28px}.snt-card p{margin:0 0 20px;text-align:center;color:#269dcc}.snt-card input{box-sizing:border-box;width:100%;height:48px;margin:7px 0;padding:0 14px;border:1px solid #ccd4da;border-radius:9px;background:#fff;font-size:16px}.snt-code{display:flex;gap:8px}.snt-code input{flex:1}.snt-code button{width:125px;margin:7px 0;border:1px solid #269dcc;border-radius:9px;background:#fff;color:#188fbd}.snt-primary{width:100%;height:50px;margin-top:14px;border:0;border-radius:25px;background:#269dcc;color:#fff;font-size:19px}.snt-close{position:absolute;right:14px;top:10px;border:0;background:transparent;color:#555;font-size:32px}.snt-card button:disabled{opacity:.55}.snt-card #snt-msg{min-height:22px;margin-top:10px;text-align:center;color:#d33;font-size:14px}@media(orientation:landscape){.snt-card{width:min(70vw,520px);padding:20px}.snt-card h2{font-size:24px}.snt-card input{height:42px;margin:5px 0}.snt-primary{height:44px;margin-top:10px}}