:root{
  --primary:#2446a0;
  --primary-light:#5b7cda;
  --primary-soft:#eef3ff;
  --success:#16a34a;
  --warning:#f59e0b;
  --danger:#ef4444;
  --purple:#7c3aed;
  --cyan:#0891b2;
  --dark:#0f172a;
  --text:#334155;
  --muted:#64748b;
  --border:#e5e7eb;
  --shadow:0 28px 80px rgba(15,23,42,.16);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:"Inter","Segoe UI",Arial,sans-serif}
body{
  min-height:100vh;overflow:hidden;color:var(--text);
  background:
    radial-gradient(circle at 14% 18%,rgba(36,70,160,.20),transparent 30%),
    radial-gradient(circle at 86% 74%,rgba(22,163,74,.12),transparent 28%),
    linear-gradient(135deg,#f8fbff 0%,#edf3fb 52%,#eaf0f9 100%);
}
button,input{font-family:inherit}
.login-page{position:relative;min-height:100vh;display:grid;place-items:center;padding:24px;isolation:isolate}
.grid-bg{position:fixed;inset:0;background-image:linear-gradient(rgba(36,70,160,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(36,70,160,.055) 1px,transparent 1px);background-size:42px 42px;mask-image:radial-gradient(circle at center,black 0%,transparent 72%);z-index:-5}
.factory-lines{position:fixed;inset:0;z-index:-4;opacity:.42;pointer-events:none;overflow:hidden}
.factory-lines::before,.factory-lines::after{content:"";position:absolute;width:780px;height:260px;border:2px solid rgba(36,70,160,.075);border-radius:36px;transform:rotate(-12deg)}
.factory-lines::before{left:-180px;bottom:90px}.factory-lines::after{right:-220px;top:95px}
.line-dot{position:absolute;width:12px;height:12px;border-radius:50%;background:rgba(36,70,160,.18);animation:moveDot 8s linear infinite}
.d1{left:7%;bottom:24%}.d2{left:18%;bottom:31%;animation-delay:1.2s}.d3{right:12%;top:25%;animation-delay:.5s}.d4{right:23%;top:35%;animation-delay:1.8s}
@keyframes moveDot{0%{transform:translateX(0) scale(.9);opacity:.25}50%{transform:translateX(44px) scale(1.15);opacity:.65}100%{transform:translateX(0) scale(.9);opacity:.25}}
.glow{position:fixed;width:520px;height:520px;border-radius:50%;filter:blur(20px);opacity:.45;z-index:-3;animation:glowMove 8s ease-in-out infinite alternate}
.glow.one{left:-180px;top:-160px;background:radial-gradient(circle,rgba(36,70,160,.30),transparent 68%)}
.glow.two{right:-190px;bottom:-160px;background:radial-gradient(circle,rgba(22,163,74,.20),transparent 68%);animation-delay:1.2s}
@keyframes glowMove{from{transform:translateY(0) scale(1)}to{transform:translateY(24px) scale(1.05)}}
.login-shell{width:min(1220px,100%);display:grid;grid-template-columns:1fr 430px 1fr;align-items:center;gap:58px;position:relative;z-index:2}
.side-visual{min-height:590px;position:relative}
.orbit{position:absolute;border-radius:50%;border:1px dashed rgba(36,70,160,.22);animation:rotate 24s linear infinite}
.orbit.one{width:365px;height:365px;left:-35px;top:22px}
.orbit.two{width:265px;height:265px;right:-26px;bottom:28px;animation-duration:18s;animation-direction:reverse}
.orbit.three{width:385px;height:385px;right:-46px;top:24px;animation-duration:28s}
.orbit.four{width:265px;height:265px;left:-24px;bottom:30px;animation-duration:20s;animation-direction:reverse}
@keyframes rotate{from{transform:rotate(0)}to{transform:rotate(360deg)}}
.floating-icon{position:absolute;width:80px;height:80px;border-radius:27px;display:grid;place-items:center;background:rgba(255,255,255,.86);border:1px solid rgba(226,232,240,.85);color:var(--primary);box-shadow:0 20px 45px rgba(15,23,42,.12);backdrop-filter:blur(18px);font-size:27px;animation:floatIcon 4.5s ease-in-out infinite}
.floating-icon::after{content:"";position:absolute;inset:10px;border-radius:20px;background:linear-gradient(135deg,rgba(36,70,160,.08),rgba(91,124,218,.04));z-index:-1}
.floating-icon.green{color:var(--success)}.floating-icon.orange{color:var(--warning)}.floating-icon.red{color:var(--danger)}.floating-icon.purple{color:var(--purple)}.floating-icon.cyan{color:var(--cyan)}
.i1{top:28px;left:10px}.i2{top:250px;right:-18px;animation-delay:.6s}.i3{bottom:22px;left:8px;animation-delay:1.1s}.i4{top:28px;right:10px;animation-delay:.2s}.i5{top:250px;left:-18px;animation-delay:.8s}.i6{bottom:22px;right:8px;animation-delay:1.4s}
@keyframes floatIcon{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-24px) rotate(3deg)}}
.login-card{position:relative;background:rgba(255,255,255,.90);border:1px solid rgba(226,232,240,.95);border-radius:34px;box-shadow:var(--shadow);padding:34px 34px 30px;backdrop-filter:blur(20px);overflow:hidden}
.login-card::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at right top,rgba(36,70,160,.16),transparent 34%),radial-gradient(circle at left bottom,rgba(22,163,74,.10),transparent 36%);pointer-events:none}
.login-card>*{position:relative;z-index:2}
.brand-wrap{text-align:center;margin-bottom:24px}
.brand-mark{width:64px;height:64px;border-radius:22px;margin:0 auto 12px;display:grid;place-items:center;background:linear-gradient(135deg,#2446a0,#5b7cda);color:white;font-size:23px;font-weight:950;box-shadow:0 16px 34px rgba(36,70,160,.24)}
.brand-wrap h1{margin:0;color:var(--dark);font-size:23px;letter-spacing:-.3px}.brand-wrap p{margin:5px 0 0;color:var(--muted);font-size:12px;font-weight:700}
.form-title{text-align:center;margin:0 0 6px;color:var(--dark);font-size:18px;font-weight:950}.form-sub{text-align:center;color:var(--muted);font-size:12px;line-height:1.6;margin-bottom:22px}
.form-group{margin-bottom:18px}.form-group label{display:block;margin-bottom:8px;color:var(--text);font-size:13px;font-weight:900}
.input-box{height:56px;border-radius:18px;border:1px solid var(--border);background:#fff;display:flex;align-items:center;gap:12px;padding:0 15px;transition:.22s}
.input-box:focus-within{border-color:#bfdbfe;box-shadow:0 0 0 5px rgba(36,70,160,.08);transform:translateY(-1px)}
.input-box i.field-icon{color:var(--primary);font-size:15px;transition:.22s}
.input-box input{flex:1;border:0;outline:0;color:var(--dark);font-size:14px;font-weight:750;background:transparent;min-width:0}
.input-box input::placeholder{color:#a8b3c5;font-weight:650}
.password-toggle{width:34px;height:34px;border:0;background:#f8fafc;border-radius:12px;color:var(--muted);display:grid;place-items:center}
.form-options{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:8px 0 24px}
.remember{display:inline-flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;font-weight:750}.remember input{width:18px;height:18px;accent-color:var(--primary)}
.link{color:var(--primary);font-size:13px;font-weight:900;text-decoration:none}
.login-btn{width:100%;height:56px;border:0;border-radius:18px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-size:14px;font-weight:950;display:inline-flex;align-items:center;justify-content:center;gap:10px;box-shadow:0 16px 32px rgba(36,70,160,.24);transition:.22s;text-decoration:none}
.login-btn:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(36,70,160,.30)}
.security-note{margin-top:18px;min-height:42px;border-radius:16px;background:#f8fafc;border:1px solid #edf2f7;color:var(--muted);display:flex;align-items:center;justify-content:center;gap:9px;font-size:12px;font-weight:800;text-align:center;padding:0 10px}
.security-note i{color:var(--success)}
.code-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-bottom:20px}.code-grid input{height:56px;border-radius:16px;border:1px solid var(--border);text-align:center;font-size:22px;font-weight:950;color:var(--dark);outline:none}.code-grid input:focus{border-color:#bfdbfe;box-shadow:0 0 0 5px rgba(36,70,160,.08)}
.footer-text{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);color:var(--muted);font-size:12px;font-weight:700;text-align:center;z-index:5}.footer-text strong{color:var(--primary);font-weight:950}
@media(max-width:1180px){body{overflow:auto}.login-page{padding-top:60px;padding-bottom:80px}.login-shell{grid-template-columns:1fr;max-width:460px}.side-visual{display:none}}
@media(max-width:620px){.login-page{padding:24px 14px 70px}.login-card{padding:28px 24px;border-radius:28px}.form-options{flex-direction:column;align-items:flex-start}.footer-text{width:calc(100% - 28px)}}