@keyframes gradientFlow{0%,to{background-position:0 50%}50%{background-position:100% 50%}}@keyframes glowPulse{0%,to{opacity:.5}50%{opacity:.8}}@keyframes floatUp{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes borderGlow{0%,to{border-color:rgba(59,130,246,.3)}50%{border-color:rgba(139,92,246,.3)}}@keyframes shake{0%,to{transform:translateX(0)}10%,30%,50%,70%,90%{transform:translateX(-6px)}20%,40%,60%,80%{transform:translateX(6px)}}@keyframes successPulse{0%,to{opacity:1}50%{opacity:.9}}@keyframes cardFadeIn{0%{opacity:0;transform:translateY(30px) scale(.95);filter:blur(10px)}to{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}body{overflow-x:hidden}#loginForm input,#regForm input{position:relative;transition:all .3s ease;background:linear-gradient(135deg,rgba(255,255,255,.04),rgba(255,255,255,.01)),rgba(0,0,0,.2);border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}#domainMenu{transition:opacity .15s ease,transform .15s ease}#domainMenu.hidden{opacity:0;transform:translateY(-4px);pointer-events:none}#domainMenu:not(.hidden){opacity:1;transform:translateY(0)}.shake{animation:shake .5s cubic-bezier(.36,.07,.19,.97)}.auth-success{animation:successPulse .8s ease}#panelLogin,#panelReg{transition:opacity .25s ease,transform .25s ease}#panelLogin.hidden,#panelReg.hidden{opacity:0;transform:translateY(8px);position:absolute;pointer-events:none}#panelLogin:not(.hidden),#panelReg:not(.hidden){opacity:1;transform:translateY(0);position:relative}#loginBtn:disabled,#regBtn:disabled{position:relative;color:transparent}#loginBtn:disabled::after,#regBtn:disabled::after{content:"请稍候...";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:#fff}#loginForm input::placeholder,#regForm input::placeholder{transition:opacity .2s ease}#loginForm input:focus::placeholder,#regForm input:focus::placeholder{opacity:.5}.password-strength{height:3px;border-radius:2px;background:rgba(255,255,255,.1);margin-top:6px;overflow:hidden}.password-strength-bar{height:100%;border-radius:2px;transition:width .3s ease,background-color .3s ease}.password-strength-bar.weak{width:33%;background:#ef4444}.password-strength-bar.medium{width:66%;background:#f59e0b}.password-strength-bar.strong{width:100%;background:#10b981}main>.mx-auto{animation:cardFadeIn .6s cubic-bezier(.4,0,.2,1)}#tabLogin,#tabReg,section.glass{position:relative;overflow:hidden}section.glass{backdrop-filter:blur(30px) saturate(180%);-webkit-backdrop-filter:blur(30px) saturate(180%);box-shadow:0 30px 60px rgba(0,0,0,.35),0 0 100px rgba(59,130,246,.1),0 0 0 1px rgba(255,255,255,.05),inset 0 1px 0 rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.1);background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.02)),linear-gradient(135deg,rgba(27,31,42,.95),rgba(20,24,34,.9))}section.glass::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),rgba(59,130,246,.3),rgba(255,255,255,.25),transparent)}section.glass::after{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at center,rgba(59,130,246,.05),transparent 50%);pointer-events:none;opacity:0;transition:opacity .5s ease}#tabLogin:hover::before,#tabReg:hover::before,header a:hover .inline-flex::before,header a[href="/index.html"]:hover::before,section.glass:hover::after{opacity:1}#tabLogin[aria-selected=true],#tabReg[aria-selected=true]{background:linear-gradient(135deg,rgba(255,255,255,.1),rgba(255,255,255,.03)),linear-gradient(135deg,rgba(59,130,246,.2),rgba(139,92,246,.1));border:1px solid rgba(59,130,246,.35);box-shadow:0 8px 25px rgba(59,130,246,.2),0 0 30px rgba(59,130,246,.1),inset 0 1px 0 rgba(255,255,255,.12);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}#tabLogin,#tabReg{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);background:linear-gradient(135deg,rgba(255,255,255,.03),rgba(255,255,255,.01));border:1px solid rgba(255,255,255,.05);transition:all .3s ease}#tabLogin::before,#tabReg::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.05),transparent);opacity:0;transition:opacity .2s ease}#loginForm input:focus,#regForm input:focus{border-color:rgba(59,130,246,.6);box-shadow:0 0 0 4px rgba(59,130,246,.15),0 0 40px rgba(59,130,246,.15),0 8px 25px rgba(59,130,246,.1),inset 0 1px 0 rgba(255,255,255,.08);background:linear-gradient(135deg,rgba(255,255,255,.05),rgba(255,255,255,.02))}#loginBtn,#regBtn{position:relative;overflow:hidden;transition:all .3s cubic-bezier(.4,0,.2,1)}#loginBtn::before,#regBtn::before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.15),transparent);transition:left .5s ease}#loginBtn:not(:disabled):hover::before,#regBtn:not(:disabled):hover::before{left:100%}#loginBtn:not(:disabled):hover,#regBtn:not(:disabled):hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(59,130,246,.3),0 0 40px rgba(59,130,246,.15)}#loginBtn:not(:disabled):active,#regBtn:not(:disabled):active{transform:translateY(0);box-shadow:0 4px 15px rgba(59,130,246,.2)}h1.text-2xl{position:relative;display:inline-block;background:linear-gradient(135deg,#fff,rgba(255,255,255,.8));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}header a .inline-flex{transition:all .3s cubic-bezier(.4,0,.2,1);position:relative}header a .inline-flex::before{content:"";position:absolute;inset:-3px;border-radius:inherit;background:linear-gradient(135deg,rgba(59,130,246,.4),rgba(139,92,246,.4));opacity:0;transition:opacity .3s ease;z-index:-1;filter:blur(8px)}header a:hover .inline-flex{box-shadow:0 0 30px rgba(59,130,246,.25);border-color:rgba(255,255,255,.25);transform:scale(1.02)}#domainMenu .domain-item::before,header a[href="/index.html"]::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(59,130,246,.1),transparent);opacity:0;transition:opacity .3s ease}header a[href="/index.html"]:hover{background:rgba(255,255,255,.08);transform:translateX(-3px);box-shadow:0 4px 15px rgba(0,0,0,.2)}header a[href="/index.html"]:hover svg{transform:translateX(-2px)}header a[href="/index.html"] svg{transition:transform .3s ease}main p.text-center,main+p{animation:fadeInUp .8s ease-out .4s both}#domainMenu{box-shadow:0 30px 70px rgba(0,0,0,.55),0 0 60px rgba(59,130,246,.12),0 0 0 1px rgba(255,255,255,.05);background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.02)),linear-gradient(135deg,rgba(27,31,42,.98),rgba(20,24,34,.98));border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%)}#domainMenu::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(59,130,246,.4),rgba(139,92,246,.3),transparent)}#domainMenu::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50%0,rgba(59,130,246,.08),transparent 60%);pointer-events:none}#domainMenu .domain-item{transition:all .2s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}#domainMenu .domain-item::before{transition:opacity .2s ease}#domainMenu .domain-item:hover::before{opacity:1}#domainMenu .domain-item:hover{background:rgba(59,130,246,.12);padding-left:18px;color:#fff}label span.text-xs{transition:color .2s ease}label:focus-within span.text-xs{color:rgba(59,130,246,.9)}@media (max-width:640px){main>.mx-auto{animation:none}section.glass{padding:20px;border-radius:16px}header .mx-auto{padding:12px 16px}#panelLogin h2,#panelReg h2,header .text-lg{font-size:16px}header a.rounded-xl{padding:10px 16px;font-size:14px;min-height:44px;display:flex;align-items:center;justify-content:center}.mx-auto.w-full.max-w-md .mb-8{margin-bottom:24px}.mx-auto.w-full.max-w-md .inline-flex.items-center{padding:6px 12px;font-size:12px}.mx-auto.w-full.max-w-md h1{font-size:22px;margin-top:16px}.mx-auto.w-full.max-w-md .mt-3{font-size:13px;margin-top:10px}#domainMenu button,#tabLogin,#tabReg{padding:12px 16px;font-size:14px;border-radius:8px;min-height:44px}#panelLogin .mt-5,#panelReg .mt-5{margin-top:16px}#loginForm,#regForm{gap:14px}#loginForm label span,#regForm label span{font-size:13px}#domainBtn,#loginEmail,#loginPwd,#regEmailName,#regInvite,#regPwd,#regPwd2{height:48px;font-size:16px;border-radius:10px;padding:0 14px}.flex.items-stretch.gap-2{gap:8px}#domainBtn{font-size:14px;padding:0 10px}#domainBtnText{font-size:13px}#domainMenu,#loginBtn,#regBtn{border-radius:10px}#domainMenu .p-1{padding:6px;max-height:200px}#domainMenu button{padding:12px 10px;border-radius:6px}#loginBtn,#regBtn{height:48px;font-size:15px;margin-top:4px}#loginMsg,#regMsg{font-size:13px;min-height:auto;padding:4px 0}}@media (max-width:375px){section.glass{padding:16px}.mx-auto.w-full.max-w-md h1{font-size:20px}#tabLogin,#tabReg{padding:10px 12px;font-size:13px}#domainBtnText{font-size:12px}}@media (max-height:600px) and (orientation:landscape){.mx-auto.w-full.max-w-md .mb-8{margin-bottom:16px}section.glass{padding:16px}#loginForm,#regForm{gap:12px}}