*{margin:0;padding:0;box-sizing:border-box;font-family:Cambria,"Times New Roman",serif}
:root{--p:#1e3a8a;--pd:#152c6b;--s:#3b82f6;--w:#fff;--t:#1f2937;--m:#6b7280;--b:#d1d5db;--d:#dc2626;--db:#fee2e2;--g:#059669;--sh:0 25px 60px rgba(15,23,42,.12);--r:18px}
html{min-height:100%;background:#f4f6fb}
body{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:30px 20px;background:radial-gradient(circle at 10% 10%,#3b82f614,transparent 30%),radial-gradient(circle at 90% 90%,#1e3a8a14,transparent 30%),#f4f6fb;color:var(--t)}
.container{width:100%;max-width:950px;min-height:540px;display:flex;overflow:hidden;background:var(--w);border-radius:var(--r);box-shadow:var(--sh);border:1px solid #ffffffcc}
.left{position:relative;flex:1;padding:50px 45px;display:flex;flex-direction:column;justify-content:center;overflow:hidden;background:var(--p);color:#fff}
.brand{position:relative;z-index:1;margin-bottom:35px}
.brand img{display:block;width:auto;max-width:170px;max-height:55px;object-fit:contain}
.left h1{position:relative;z-index:1;font-size:2.5rem;line-height:1.15;margin-bottom:16px;letter-spacing:-.5px}
.left p{position:relative;z-index:1;max-width:410px;font-size:16px;line-height:1.75;opacity:.92}
.security-note{display:inline-flex;align-items:center;gap:10px;width:max-content;margin-top:30px;padding:11px 15px;border:1px solid #fff3;border-radius:10px;background:#ffffff1a;font-size:14px;font-weight:500;backdrop-filter:blur(8px)}
.security-note i{font-size:15px}
.right{flex:1;padding:50px 45px;display:flex;flex-direction:column;justify-content:center;background:#fff}
.right h2{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--p);font-size:25px;margin-bottom:28px}
.right h2 i{font-size:21px}
.msg{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 14px;margin-bottom:18px;border:1px solid #fecaca;border-radius:10px;background:var(--db);color:var(--d);font-size:14px;line-height:1.4;text-align:center;font-weight:600}
.msg i{font-size:14px;flex:0 0 auto}
.input-group{position:relative;margin-bottom:17px}
.input-group>i{position:absolute;left:15px;top:50%;z-index:2;transform:translateY(-50%);color:#9ca3af;font-size:15px;pointer-events:none;transition:.25s}
.input-group input{width:100%;height:52px;padding:0 45px 0 43px;border:1px solid var(--b);border-radius:11px;background:#fff;color:var(--t);font-size:15px;outline:0;transition:.25s}
.input-group input::placeholder,.captcha-box input::placeholder{color:#9ca3af}
.input-group input:hover,.captcha-box input:hover{border-color:#9ca3af}
.input-group input:focus,.captcha-box input:focus{border-color:var(--s);box-shadow:0 0 0 3px #3b82f621}
.input-group:focus-within>i{color:var(--s)}
.password-toggle{position:absolute;right:7px;top:7px;width:38px;height:38px;display:grid;place-items:center;border:0;border-radius:8px;background:transparent;color:#9ca3af;cursor:pointer;transition:.2s}
.password-toggle:hover{background:#f1f5f9;color:var(--p)}
.captcha-box{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.captcha{position:relative;width:120px;height:52px;flex:0 0 120px;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:11px;background:var(--p);color:#fff;font-size:20px;font-weight:700;letter-spacing:4px;user-select:none}
.captcha-refresh{width:42px;height:52px;flex:0 0 42px;display:grid;place-items:center;border:1px solid var(--b);border-radius:11px;background:#fff;color:var(--p);cursor:pointer;transition:.25s}
.captcha-refresh:hover{border-color:var(--s);background:#eff6ff;color:var(--s);transform:rotate(25deg)}
.captcha-box input{width:100%;height:52px;min-width:0;padding:0 14px;border:1px solid var(--b);border-radius:11px;background:#fff;color:var(--t);font-size:15px;outline:0;transition:.25s}
.rem-line{display:flex;justify-content:flex-end;margin-bottom:20px}
.rem-line a{color:var(--s);font-size:14px;font-weight:600;text-decoration:none;transition:.2s}
.rem-line a:hover{color:var(--p);text-decoration:underline}
.btn-submit{width:100%;height:52px;display:flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:11px;background:var(--p);color:#fff;font-size:16px;font-weight:700;letter-spacing:.2px;cursor:pointer;transition:.25s;box-shadow:0 7px 18px #1e3a8a2e}
.btn-submit:hover{background:linear-gradient(135deg,var(--pd),var(--p));transform:translateY(-2px);box-shadow:0 10px 25px #1e3a8a40}
.btn-submit:active{transform:translateY(0)}
.btn-submit:disabled{opacity:.7;cursor:not-allowed;transform:none;box-shadow:none}
.login-footer{display:flex;align-items:center;justify-content:center;gap:7px;margin-top:22px;color:var(--m);font-size:12px}
.login-footer i{color:var(--g);font-size:13px}
input:-webkit-autofill,input:-webkit-autofill:hover,input:-webkit-autofill:focus{-webkit-text-fill-color:var(--t);-webkit-box-shadow:0 0 0 1000px #fff inset;transition:background-color 5000s ease-in-out 0s}
::selection{background:#3b82f633;color:var(--p)}
@media(max-width:768px){
body{padding:0;align-items:stretch}
.container{width:100%;max-width:none;min-height:100vh;flex-direction:column;border:0;border-radius:0;box-shadow:none}
.left{min-height:36vh;flex:none;padding:38px 28px;align-items:center;text-align:center}
.brand{margin-bottom:24px}
.brand img{max-width:145px;max-height:48px}
.left h1{font-size:32px}
.left p{max-width:560px;font-size:15px;line-height:1.65}
.security-note{margin-top:22px}
.right{flex:1;padding:38px 28px}
.right h2{font-size:23px;margin-bottom:24px}
}
@media(max-width:480px){
body{background:#fff}
.left{min-height:32vh;padding:30px 20px}
.brand{margin-bottom:20px}
.brand img{max-width:130px;max-height:43px}
.left h1{font-size:28px;margin-bottom:10px}
.left p{font-size:14px;line-height:1.6}
.security-note{margin-top:18px;padding:9px 12px;font-size:11px}
.right{padding:30px 20px 25px}
.right h2{font-size:21px;margin-bottom:22px}
.input-group{margin-bottom:15px}
.input-group input,.captcha-box input,.captcha,.captcha-refresh{height:50px}
.captcha{width:105px;flex-basis:105px;font-size:18px;letter-spacing:3px}
.captcha-refresh{width:40px;flex-basis:40px}
.rem-line{margin-bottom:17px}
.btn-submit{height:50px;font-size:15px}
.login-footer{margin-top:18px}
}
@media(max-width:360px){
.left{min-height:30vh;padding:25px 16px}
.left h1{font-size:25px}
.left p{font-size:13px}
.right{padding:26px 16px 20px}
.right h2{font-size:20px}
.captcha-box{gap:6px}
.captcha{width:92px;flex-basis:92px;font-size:17px}
.captcha-refresh{width:38px;flex-basis:38px}
.captcha-box input{font-size:13px}
}
@media(prefers-reduced-motion:reduce){
*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}