.auth-container{justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex;position:relative;overflow:hidden}.auth-container:before,.auth-container:after{content:"";filter:blur(80px);opacity:.4;z-index:0;border-radius:50%;animation:8s ease-in-out infinite float;position:absolute}.auth-container:before{background:var(--color-primary);width:400px;height:400px;top:-100px;right:-100px}.auth-container:after{background:var(--color-secondary);width:350px;height:350px;animation-delay:4s;bottom:-80px;left:-80px}@keyframes float{0%,to{transform:translateY(0)scale(1)}50%{transform:translateY(-30px)scale(1.05)}}.auth-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);width:100%;max-width:440px;box-shadow:var(--glass-shadow);z-index:1;padding:3rem 2.5rem;animation:.5s ease-out fadeIn;position:relative}.auth-logo{text-align:center;margin-bottom:2rem}.auth-logo h1{margin-bottom:.25rem;font-size:1.75rem}.auth-logo p{color:var(--color-text-muted-light);font-size:.9rem}@media (prefers-color-scheme:dark){.auth-logo p{color:var(--color-text-muted-dark)}}.auth-form{flex-direction:column;gap:0;display:flex}.auth-error{background:var(--color-danger-bg);color:var(--color-danger);border-radius:var(--radius-md);align-items:center;gap:.5rem;margin-bottom:1rem;padding:.75rem 1rem;font-size:.875rem;animation:.3s ease-out fadeIn;display:flex}.auth-error:before{content:"⚠";font-size:1.1rem}.auth-footer{text-align:center;color:var(--color-text-muted-light);margin-top:1.5rem;font-size:.9rem}@media (prefers-color-scheme:dark){.auth-footer{color:var(--color-text-muted-dark)}}.auth-footer a{color:var(--color-primary);transition:color var(--transition-fast);font-weight:600;text-decoration:none}.auth-footer a:hover{color:var(--color-primary-hover);text-decoration:underline}.btn-loading{pointer-events:none;opacity:.8;position:relative}.btn-loading:after{content:"";border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;margin-left:.5rem;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.password-wrapper{position:relative}.password-toggle{cursor:pointer;color:var(--color-text-muted-light);transition:color var(--transition-fast);background:0 0;border:none;padding:4px;font-size:1.1rem;position:absolute;top:50%;right:12px;transform:translateY(-50%)}@media (prefers-color-scheme:dark){.password-toggle{color:var(--color-text-muted-dark)}}.password-toggle:hover{color:var(--color-primary)}.loading-screen{flex-direction:column;justify-content:center;align-items:center;gap:1rem;min-height:100vh;display:flex}.spinner{border:3px solid var(--color-border-light);border-top-color:var(--color-primary);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@media (prefers-color-scheme:dark){.spinner{border-color:var(--color-border-dark);border-top-color:var(--color-primary)}}