:root{
    color-scheme:dark;
    --page:#07111f;
    --line:rgba(170,198,229,.16);
    --text:#f4f8fc;
    --muted:#91a3b8;
    --muted-strong:#b7c5d5;
    --danger:#ffafb7;
}
*{box-sizing:border-box}
html,body{width:100%;min-height:100%;margin:0}
body{min-width:320px;overflow-x:hidden;background:var(--page);color:var(--text);font-family:"Inter","PingFang SC","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased}
button,input{font:inherit}
button{-webkit-tap-highlight-color:transparent}
.login-shell{position:relative;min-height:100vh;min-height:100svh;overflow:hidden;isolation:isolate;background:linear-gradient(rgba(108,151,197,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(108,151,197,.045) 1px,transparent 1px),radial-gradient(circle at 15% 20%,rgba(34,126,232,.12),transparent 32%),linear-gradient(135deg,#07111f 0%,#091624 55%,#07101c 100%);background-size:56px 56px,56px 56px,auto,auto}
.login-shell:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,transparent 0%,rgba(7,17,31,.08) 49.9%,rgba(7,17,31,.6) 100%);pointer-events:none}
.ambient{position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none;z-index:-1}
.ambient-one{width:480px;height:480px;right:-180px;top:-200px;background:radial-gradient(circle,rgba(49,131,230,.22),transparent 68%)}
.ambient-two{width:420px;height:420px;left:-230px;bottom:-240px;background:radial-gradient(circle,rgba(31,171,170,.11),transparent 70%)}
.login-layout{width:min(1180px,calc(100% - 72px));min-height:100vh;min-height:100svh;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(400px,.85fr);align-items:center;gap:clamp(72px,9vw,150px);padding:56px 0}
.brand-panel{min-width:0;padding:12px 0}
.brand-lockup,.mobile-brand{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:650;letter-spacing:.02em;color:#e9f2fc}
.brand-mark{width:38px;height:38px;padding:9px;display:grid;grid-template-columns:repeat(2,1fr);gap:4px;border:1px solid rgba(140,193,255,.42);border-radius:12px;background:linear-gradient(145deg,rgba(76,157,255,.22),rgba(76,157,255,.06));box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 8px 24px rgba(0,0,0,.16)}
.brand-mark i{display:block;border-radius:2px;background:#75b5ff}
.brand-mark i:nth-child(2),.brand-mark i:nth-child(3){opacity:.45}
.mobile-brand{display:none}
.brand-copy{margin-top:clamp(86px,12vh,132px)}
.eyebrow{display:flex;align-items:center;gap:11px;margin:0 0 25px;color:#79b7ff;font-size:11px;font-weight:700;letter-spacing:.18em}
.eyebrow span{width:28px;height:1px;background:#5aa5ff;box-shadow:0 0 12px rgba(75,156,255,.7)}
.brand-copy h1{margin:0;font-size:clamp(42px,4.3vw,64px);font-weight:620;line-height:1.17;letter-spacing:-.045em;color:#f3f8fd}
.brand-copy h1 em{font-style:normal;color:#70b3ff}
.brand-description{width:min(530px,90%);margin:25px 0 0;color:var(--muted);font-size:15px;line-height:1.9;letter-spacing:.015em}
.feature-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:clamp(64px,9vh,96px)}
.feature-item{min-width:0;display:flex;align-items:center;gap:11px;padding:14px 13px;border:1px solid rgba(167,198,230,.11);border-radius:13px;background:rgba(17,34,54,.42)}
.feature-icon{width:34px;height:34px;display:grid;place-items:center;flex:none;border-radius:10px;background:rgba(67,148,245,.11);color:#77b8ff}
.feature-icon .layui-icon{font-size:17px}
.feature-item div{min-width:0}
.feature-item strong,.feature-item small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.feature-item strong{color:#dce8f4;font-size:12px;font-weight:600}
.feature-item small{margin-top:4px;color:#71859b;font-size:10px}
.security-note{display:flex;align-items:center;gap:8px;margin-top:25px;color:#6e8399;font-size:10px;letter-spacing:.04em}
.security-note span{width:6px;height:6px;border-radius:50%;background:#43c4a1;box-shadow:0 0 0 4px rgba(67,196,161,.08),0 0 12px rgba(67,196,161,.32)}
.login-panel{width:100%;min-width:0;display:flex;flex-direction:column;align-items:center}
.login-card{position:relative;width:100%;min-width:0;max-width:100%;padding:42px 42px 31px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(17,32,51,.9),rgba(10,23,39,.92));box-shadow:0 32px 90px rgba(0,0,0,.32),inset 0 1px 0 rgba(255,255,255,.055);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
.login-card:before{content:"";position:absolute;left:38px;right:38px;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(111,179,255,.52),transparent)}
.login-card-header{margin-bottom:32px}
.admin-badge{display:inline-flex;align-items:center;height:25px;padding:0 10px;border:1px solid rgba(102,171,251,.22);border-radius:999px;background:rgba(64,145,239,.08);color:#7db9ff;font-size:10px;font-weight:650;letter-spacing:.08em}
.login-card-header h2{margin:18px 0 8px;color:var(--text);font-size:27px;font-weight:650;letter-spacing:-.025em}
.login-card-header p{margin:0;color:var(--muted);font-size:12px}
.login-form,.field-group{min-width:0}
.field-group{margin-bottom:20px}
.field-group>label{display:block;margin:0 0 9px;color:var(--muted-strong);font-size:11px;font-weight:550}
.field-control{position:relative;height:49px;display:flex;align-items:center;border:1px solid var(--line);border-radius:11px;background:rgba(4,13,25,.56);transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
.field-control:focus-within{border-color:rgba(77,158,255,.7);background:rgba(5,16,30,.75);box-shadow:0 0 0 3px rgba(55,140,242,.1)}
.field-control>i{width:45px;flex:none;text-align:center;color:#637c96;font-size:17px;transition:color .2s ease}
.field-control:focus-within>i{color:#68adff}
.field-control input{width:100%;height:100%;min-width:0;padding:0 14px 0 0;border:0;outline:0;background:transparent;color:#edf5fd;font-size:13px;caret-color:#66aaff}
.field-control input::placeholder{color:#5d7188}
.field-control input:disabled{cursor:wait}
.password-toggle{width:44px;height:100%;display:grid;place-items:center;flex:none;padding:0;border:0;background:transparent;color:#667f98;cursor:pointer;border-radius:0 10px 10px 0;transition:color .2s ease,background .2s ease}
.password-toggle:hover,.password-toggle:focus-visible{outline:0;background:rgba(110,171,238,.07);color:#a9c8e9}
.password-toggle.is-visible{color:#6db1ff}
.captcha-row{display:grid;grid-template-columns:minmax(0,1fr) 124px;gap:10px}
.captcha-button{height:49px;padding:4px;border:1px solid var(--line);border-radius:11px;background:#f1f5f9;cursor:pointer;overflow:hidden;transition:border-color .2s ease,transform .2s ease}
.captcha-button:hover{border-color:#5da7fb;transform:translateY(-1px)}
.captcha-button img{display:block;width:100%;height:100%;object-fit:cover;border-radius:7px}
.login-feedback{margin:-2px 0 17px;padding:10px 12px;border:1px solid rgba(255,130,143,.2);border-radius:9px;background:rgba(185,49,65,.1);color:var(--danger);font-size:11px;line-height:1.5}
.login-button{position:relative;width:100%;height:50px;margin-top:8px;padding:0 17px;display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid rgba(129,190,255,.34);border-radius:11px;background:linear-gradient(135deg,#348cee,#2374d5);color:white;font-size:13px;font-weight:650;letter-spacing:.02em;box-shadow:0 12px 30px rgba(26,105,199,.25),inset 0 1px 0 rgba(255,255,255,.18);cursor:pointer;transition:transform .2s ease,filter .2s ease,box-shadow .2s ease}
.login-button:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 16px 35px rgba(26,105,199,.32),inset 0 1px 0 rgba(255,255,255,.2)}
.login-button:active{transform:translateY(0)}
.login-button:focus-visible{outline:3px solid rgba(81,164,255,.24);outline-offset:3px}
.login-button .layui-icon{position:absolute;right:19px;font-size:14px}
.button-spinner{display:none;width:16px;height:16px;border:2px solid rgba(255,255,255,.35);border-top-color:white;border-radius:50%;animation:login-spin .75s linear infinite}
.login-button.is-loading{cursor:wait;filter:saturate(.65)}
.login-button.is-loading .button-spinner{display:block}
.login-button.is-loading .layui-icon{display:none}
.login-button:disabled{transform:none}
.login-card-footer{display:flex;align-items:center;justify-content:center;gap:7px;margin-top:27px;padding-top:23px;border-top:1px solid rgba(163,194,226,.1);color:#61778e;font-size:10px}
.login-card-footer .layui-icon{font-size:13px;color:#6687a8}
.page-footer{margin-top:24px;color:#52667b;font-size:10px;text-align:center;letter-spacing:.02em}
@keyframes login-spin{to{transform:rotate(360deg)}}
input:-webkit-autofill,input:-webkit-autofill:hover,input:-webkit-autofill:focus{-webkit-text-fill-color:#edf5fd;-webkit-box-shadow:0 0 0 1000px #091728 inset;transition:background-color 9999s ease-in-out 0s}
@media(max-width:980px){.login-layout{width:min(470px,calc(100% - 40px));grid-template-columns:1fr;padding:36px 0;gap:0}.brand-panel{display:none}.mobile-brand{display:flex;align-self:flex-start;margin:0 0 28px 4px}}
@media(max-width:520px){.login-layout{width:100%;padding:22px 18px 26px;justify-content:center}.mobile-brand{margin:0 0 22px 2px}.brand-mark{width:34px;height:34px;padding:8px;border-radius:11px}.login-card{padding:31px 23px 25px;border-radius:18px}.login-card:before{left:24px;right:24px}.login-card-header{margin-bottom:27px}.login-card-header h2{font-size:24px}.captcha-row{grid-template-columns:minmax(0,1fr) 112px}.page-footer{margin-top:18px}}
@media(max-height:720px) and (min-width:981px){.login-layout{padding:28px 0}.brand-copy{margin-top:60px}.feature-list{margin-top:48px}.login-card{padding-top:32px;padding-bottom:25px}.login-card-header{margin-bottom:25px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}