.login-container{background-color:var(--bg-color);background-image:var(--bg-gradient);justify-content:center;align-items:center;min-height:100vh;padding:4rem 1.5rem;display:flex;position:relative;overflow:hidden}.login-container:before{content:"";background:radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);filter:blur(100px);z-index:0;opacity:.6;width:50%;height:50%;position:absolute;top:-20%;left:-10%}.login-container:after{content:"";background:radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);filter:blur(100px);z-index:0;opacity:.4;width:50%;height:50%;position:absolute;bottom:-20%;right:-10%}.login-card{background:var(--card-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);width:100%;max-width:480px;box-shadow:var(--shadow-xl);z-index:1;border-radius:1.5rem;padding:3.5rem 3rem;position:relative}@media (max-width:640px){.login-card{box-shadow:var(--shadow-lg);padding:2.5rem 1.5rem}}.login-header{text-align:center;margin-bottom:2.5rem}.login-brand{color:var(--text-primary);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);background:#ffffff0d;border-radius:9999px;align-items:center;gap:.5rem;margin-bottom:1.5rem;padding:.5rem 1.25rem;font-size:1.125rem;font-weight:700;text-decoration:none;transition:all .3s;display:inline-flex}.login-brand:hover{box-shadow:var(--shadow-md);border-color:var(--primary-glow);transform:translateY(-2px)}.login-brand .brand-icon{font-size:1.25rem}.login-title{color:var(--text-primary);letter-spacing:-.03em;margin-bottom:.5rem;font-size:2.25rem;font-weight:800;line-height:1.2}.login-subtitle{color:var(--text-secondary);font-size:1rem;font-weight:400}.alert-error{color:#ef4444;background-color:#ef444414;border-left:4px solid #ef4444;border-radius:.5rem;align-items:center;gap:.5rem;margin-bottom:1.75rem;padding:1rem 1.25rem;font-size:.95rem;font-weight:500;display:flex}.form-group{flex-direction:column;margin-bottom:1.75rem;display:flex}.label-row{justify-content:space-between;align-items:baseline;margin-bottom:.6rem;display:flex}.form-group label{color:var(--text-primary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.6rem;font-size:.875rem;font-weight:600}.label-row label{margin-bottom:0}.forgot-password{color:var(--primary-color);font-size:.875rem;font-weight:600;text-decoration:none;transition:color .3s}.forgot-password:hover{color:var(--primary-hover);text-decoration:underline}.form-group input{border:1.5px solid var(--border-color);color:var(--text-primary);background-color:#ffffff80;border-radius:.75rem;padding:1rem 1.25rem;font-family:inherit;font-size:1rem;transition:all .3s}[data-theme=dark] .form-group input{background-color:#0f172a80}.form-group input::placeholder{color:var(--text-secondary);opacity:.6}.form-group input:focus{border-color:var(--primary-color);background-color:var(--bg-color);box-shadow:0 0 0 4px var(--primary-glow);outline:none}.login-btn{letter-spacing:.02em;text-transform:uppercase;border-radius:.75rem;width:100%;margin-top:1rem;padding:1rem;font-size:1.125rem;font-weight:700}.login-btn:disabled{opacity:.7;cursor:not-allowed;box-shadow:none;transform:none}.login-footer{text-align:center;color:var(--text-secondary);margin-top:2.5rem;font-size:.95rem;font-weight:500}.login-footer a{color:var(--primary-color);margin-left:.25rem;font-weight:700;text-decoration:none;transition:color .3s}.login-footer a:hover{color:var(--primary-hover);text-decoration:underline}