:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
#auth-gate{position:fixed;inset:0;z-index:99999;display:flex;align-items:center;justify-content:center;padding:22px;background:radial-gradient(circle at 50% 38%,rgba(197,97,27,.26),transparent 32%),linear-gradient(rgba(3,10,18,.68),rgba(3,8,14,.92)),url('/resource/assets/fireseed_bg_20260829.jpg') center/cover no-repeat;box-sizing:border-box}
#auth-gate.hidden{display:none}.auth-card{width:min(400px,100%);padding:30px 28px 25px;border:1px solid rgba(255,173,74,.28);border-radius:22px;background:rgba(8,16,25,.88);box-shadow:0 24px 80px rgba(0,0,0,.55),inset 0 1px rgba(255,255,255,.06);backdrop-filter:blur(16px);box-sizing:border-box}.auth-brand{text-align:center;margin-bottom:23px}.auth-brand h1{margin:0;color:#ffd595;font-size:34px;letter-spacing:5px;text-shadow:0 2px 18px rgba(255,112,16,.5)}.auth-brand p{margin:8px 0 0;color:#9da9b5;font-size:13px;letter-spacing:2px}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:4px;margin-bottom:20px;border-radius:12px;background:rgba(255,255,255,.055)}.auth-tab{border:0;border-radius:9px;padding:10px;color:#8e9aa7;background:transparent;font-size:15px;cursor:pointer}.auth-tab.active{color:#1a1108;background:linear-gradient(135deg,#ffd28c,#e99338);font-weight:700;box-shadow:0 4px 14px rgba(225,120,28,.25)}.auth-form{display:none}.auth-form.active{display:block}.auth-field{display:block;margin:13px 0}.auth-field span{display:block;margin:0 0 7px 2px;color:#b8c1cb;font-size:13px}.auth-field input{width:100%;box-sizing:border-box;border:1px solid rgba(255,255,255,.13);border-radius:11px;padding:13px 14px;color:#fff;background:rgba(255,255,255,.07);font-size:16px;outline:none;transition:.2s}.auth-field input:focus{border-color:#e89b49;box-shadow:0 0 0 3px rgba(232,155,73,.12)}.auth-agree{display:flex;gap:9px;align-items:flex-start;margin:15px 1px;color:#9eabb7;font-size:13px;line-height:1.55}.auth-agree input{margin-top:3px;accent-color:#e89b49}.auth-agree a{color:#f3b665;text-decoration:none}.auth-submit{width:100%;margin-top:8px;border:0;border-radius:12px;padding:13px;color:#251405;background:linear-gradient(135deg,#ffd28c,#e98b2c);font-size:16px;font-weight:800;letter-spacing:3px;cursor:pointer;box-shadow:0 8px 25px rgba(224,112,21,.25)}.auth-submit:disabled{opacity:.55;cursor:wait}.auth-message{min-height:20px;margin:14px 2px 0;color:#ff9d84;text-align:center;font-size:13px}.auth-message.ok{color:#93d7a1}.auth-foot{margin:17px 0 0;color:#687582;text-align:center;font-size:12px}.auth-loading{color:#d4a467;text-align:center;padding:30px 0}.account-exit{position:fixed;z-index:99998;top:12px;right:12px;border:1px solid rgba(255,255,255,.22);border-radius:9px;padding:7px 11px;color:#d6dce2;background:rgba(4,10,16,.64);font-size:12px;cursor:pointer;backdrop-filter:blur(8px)}.account-exit[hidden]{display:none}@media(max-height:650px){.auth-card{padding:20px 24px}.auth-brand{margin-bottom:14px}.auth-brand h1{font-size:28px}.auth-field{margin:9px 0}}