/* FluxCops Login Page — Three.js + GSAP */

html,body{height:100%;margin:0;padding:0;overflow:hidden;font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;}
#three-canvas{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:0;}
.login-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:1;background:radial-gradient(ellipse at 30% 50%,rgba(10,22,40,0.15) 0%,rgba(10,22,40,0.5) 100%);pointer-events:none;}
.login-container{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px;}
.login-card{width:100%;max-width:440px;background:rgba(18,30,51,0.85);backdrop-filter:blur(24px) saturate(1.2);-webkit-backdrop-filter:blur(24px) saturate(1.2);border:1px solid rgba(255,255,255,0.08);border-radius:20px;padding:48px 40px 36px;box-shadow:0 25px 60px rgba(0,0,0,0.5),0 0 0 1px rgba(255,255,255,0.04) inset;}
.login-brand{text-align:center;margin-bottom:36px;}
.login-brand .logo-icon{width:64px;height:64px;border-radius:14px;background:linear-gradient(135deg,#4facfe 0%,#00f2fe 100%);display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px;box-shadow:0 8px 24px rgba(79,172,254,0.3);padding:4px;}
.login-brand .login-logo-img{width:100%;height:100%;object-fit:contain;}
.login-brand h1{font-size:22px;font-weight:700;color:#fff;margin:0 0 4px;letter-spacing:-0.3px;}

.login-form{display:flex;flex-direction:column;gap:6px;}
.input-wrapper{position:relative;border:1px solid rgba(255,255,255,0.12);border-radius:12px;background:rgba(255,255,255,0.04);transition:border-color 0.3s ease,box-shadow 0.3s ease;padding:18px 16px 6px;margin-bottom:6px;}
.input-wrapper label{position:absolute;top:16px;left:16px;font-size:13px;font-weight:500;color:rgba(255,255,255,0.4);pointer-events:none;transition:all 0.25s ease;transform-origin:left center;}
.input-wrapper .floating-input:focus+label,.input-wrapper .floating-input:not(:placeholder-shown)+label{top:6px;font-size:10px;color:#4facfe;text-transform:uppercase;letter-spacing:0.5px;}
.input-wrapper .floating-input{width:100%;border:none;background:none;outline:none;font-size:15px;color:#fff;padding:4px 0 0;font-weight:450;}
.input-wrapper .floating-input::placeholder{color:transparent;}
.input-wrapper .floating-input:-webkit-autofill{-webkit-box-shadow:0 0 0 30px rgba(18,30,51,0.9) inset!important;-webkit-text-fill-color:#fff!important;caret-color:#fff;}
.password-toggle{position:absolute;right:14px;top:50%;transform:translateY(-50%);background:none;border:none;color:rgba(255,255,255,0.3);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;transition:color 0.2s;}
.password-toggle:hover{color:rgba(255,255,255,0.6);}
.password-toggle svg{width:18px;height:18px;}
.invalid-feedback{font-size:12px;color:#ff6b6b;margin-top:2px;padding-left:4px;}
.is-invalid{border-color:#ff6b6b!important;}
.remember-row{display:flex;align-items:center;justify-content:space-between;margin:4px 0 12px;}
.remember-row label{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,0.55);cursor:pointer;user-select:none;}
.remember-row input[type="checkbox"]{appearance:none;-webkit-appearance:none;width:16px;height:16px;border:1.5px solid rgba(255,255,255,0.2);border-radius:4px;background:transparent;cursor:pointer;position:relative;transition:all 0.2s;}
.remember-row input[type="checkbox"]:checked{background:#4facfe;border-color:#4facfe;}
.remember-row input[type="checkbox"]:checked::after{content:'';position:absolute;left:4px;top:1px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);}

.btn-login{width:100%;padding:14px;border:none;border-radius:12px;font-size:15px;font-weight:600;color:#fff;background:linear-gradient(135deg,#4facfe 0%,#00f2fe 100%);cursor:pointer;transition:box-shadow 0.3s;box-shadow:0 4px 16px rgba(79,172,254,0.3);letter-spacing:0.3px;position:relative;overflow:hidden;}
.btn-login:hover{box-shadow:0 6px 24px rgba(79,172,254,0.45);}
.btn-login:active{transform:scale(0.98);}
.btn-login::after{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent 30%,rgba(255,255,255,0.08) 50%,transparent 70%);animation:shimmer 3s infinite;}
@keyframes shimmer{0%{transform:translateX(-100%) rotate(25deg);}100%{transform:translateX(100%) rotate(25deg);}}
.login-footer{text-align:center;margin-top:28px;font-size:12px;color:rgba(255,255,255,0.25);}
.login-footer a{color:rgba(255,255,255,0.35);text-decoration:none;transition:color 0.2s;}
.login-footer a:hover{color:rgba(255,255,255,0.6);}
.alert{padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:16px;background:rgba(255,107,107,0.12);border:1px solid rgba(255,107,107,0.2);color:#ff6b6b;}
@media(max-width:480px){.login-card{padding:32px 24px 28px;border-radius:16px;}.login-brand h1{font-size:20px;}}
.forgot-link{font-size:13px;color:rgba(255,255,255,0.4);text-decoration:none;transition:color 0.2s;}
.forgot-link:hover{color:#4facfe;}
.login-brand p{font-size:14px;color:rgba(255,255,255,0.5);margin:0;font-weight:400;}
.status-success{padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:16px;background:rgba(79,172,254,0.12);border:1px solid rgba(79,172,254,0.2);color:#4facfe;}
.auth-footer-links{text-align:center;margin-top:20px;}
.back-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,0.4);text-decoration:none;transition:color 0.2s;}
.back-link:hover{color:#4facfe;}
.back-icon{width:16px;height:16px;}