*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);min-height: max(100vh, 100%);display:flex;justify-content:center;align-items:center;overflow-x:hidden}.auth-wrapper{position:relative;width:100%;min-height: max(100vh, 100%);display:flex;justify-content:center;align-items:center;padding:2rem}100%{transform:translate(50px,50px) scale(1.1)}}.auth-container{background:var(--bg-card);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:24px;padding:3rem;width:100%;max-width:480px;position:relative;z-index:10;box-shadow:0 25px 50px -12px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.1);animation:.6s cubic-bezier(.16,1,.3,1) both cardEntrance}@keyframes cardEntrance{from{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.auth-header{text-align:center;margin-bottom:2rem}.auth-logo{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;margin-bottom:1.5rem}.auth-logo img{height:36px;width:auto;object-fit:contain}.auth-logo span{font-family:'Space Grotesk',sans-serif;font-size:1.5rem;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.auth-title{font-family:'Space Grotesk',sans-serif;font-size:2rem;font-weight:700;margin-bottom:.5rem}.auth-subtitle{color:var(--text-secondary);font-size:.95rem}.social-login-grid{display:grid;gap:.8rem;margin-bottom:1.5rem}.btn-social{display:flex;align-items:center;justify-content:center;gap:.8rem;width:100%;padding:.75rem;background:rgba(255,255,255,.02);border:1px solid var(--border);border-radius:12px;color:var(--text-primary);font-size:.95rem;font-weight:500;font-family:Inter,sans-serif;cursor:pointer;transition:.2s}.btn-social:hover{background:rgba(255,255,255,.06);transform:translateY(-1px);border-color:rgba(255,255,255,.15)}.btn-social:focus-visible{outline:2px solid var(--accent-secondary);outline-offset:2px}.auth-divider{display:flex;align-items:center;text-align:center;margin:1.5rem 0;color:#52525b;font-size:.85rem;font-weight:500}.auth-divider::after,.auth-divider::before{content:'';flex:1;border-bottom:1px solid var(--border)}.auth-divider span{padding:0 1rem}.auth-form{display:flex;flex-direction:column;gap:1.2rem}.input-group{display:flex;flex-direction:column;gap:.4rem;position:relative}.input-group label{font-size:.85rem;font-weight:500;color:var(--text-secondary)}.input-wrapper{position:relative;display:flex;align-items:center}.input-wrapper input{width:100%;padding:.85rem 1rem .85rem 2.8rem;background:var(--input-bg);border:1px solid var(--input-border);border-radius:12px;color:var(--text-primary);font-size:.95rem;font-family:Inter,sans-serif;transition:.2s}.input-wrapper input:focus{outline:0;border-color:var(--accent-secondary);background:rgba(255,255,255,.05);box-shadow:0 0 0 4px rgba(124,58,237,.15)}.input-icon{position:absolute;left:1rem;color:#71717a;font-size:1.1rem;pointer-events:none}.btn-toggle-password{position:absolute;right:1rem;background:0 0;border:none;color:#71717a;cursor:pointer;font-size:1.1rem;padding:.2rem;display:flex;align-items:center;justify-content:center}.btn-toggle-password:hover{color:#fff}.error-text{color:var(--error-color);font-size:.75rem;margin-top:.2rem;display:none}.input-group.invalid input{border-color:var(--error-color)}.input-group.invalid .error-text{display:block;animation:.4s shake}@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}.caps-warning{position:absolute;right:0;top:-20px;font-size:.75rem;color:#fbbf24}.auth-options{display:flex;justify-content:space-between;align-items:center;margin-top:.5rem}.remember-me{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:.85rem;color:var(--text-secondary);user-select:none}.remember-me input{display:none}.checkbox-custom{width:16px;height:16px;border:1px solid var(--input-border);border-radius:4px;display:flex;align-items:center;justify-content:center;transition:.2s}.remember-me input:checked+.checkbox-custom{background:var(--accent);border-color:var(--accent)}.remember-me input:checked+.checkbox-custom::after{content:'✓';color:#fff;font-size:.7rem;font-weight:700}.forgot-link{color:var(--accent);font-size:.85rem;text-decoration:none;font-weight:500;transition:color .2s}.forgot-link:hover{color:#fff}.btn-submit{width:100%;padding:.85rem;margin-top:1rem;background:linear-gradient(135deg,var(--accent),var(--accent-secondary));border:none;border-radius:12px;color:#fff;font-size:1rem;font-weight:600;font-family:Inter,sans-serif;cursor:pointer;transition:transform .2s,box-shadow .2s;display:flex;justify-content:center;align-items:center;position:relative;overflow:hidden}.btn-submit:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 20px -10px rgba(124,58,237,.8)}.btn-submit:disabled{opacity:.7;cursor:not-allowed;transform:none}.btn-loader{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.auth-footer{text-align:center;margin-top:2rem;font-size:.9rem;color:var(--text-secondary)}.auth-footer a{color:var(--text-primary);font-weight:600;text-decoration:none;transition:color .2s}.auth-footer a:hover{color:var(--accent)}.guest-link{margin-top:.8rem;font-size:.85rem}.terms-links{text-align:center;margin-top:1.5rem;font-size:.75rem;color:#52525b}.terms-links a{color:#52525b;text-decoration:none;transition:color .2s}.terms-links a:hover{color:var(--text-secondary)}.guruai-floating-badge{position:absolute;bottom:2rem;right:2rem;width:50px;height:50px;border-radius:50%;background:rgba(15,15,15,.9);border:1px solid var(--border);display:flex;justify-content:center;align-items:center;box-shadow:0 10px 25px rgba(0,0,0,.5);cursor:pointer;transition:.3s;animation:4s ease-in-out infinite float}.guruai-floating-badge img{width:30px;height:30px;border-radius:50%}.guruai-floating-badge:hover{transform:scale(1.1);box-shadow:0 15px 30px rgba(124,58,237,.4);border-color:rgba(124,58,237,.5)}.guruai-tooltip{position:absolute;right:65px;background:rgba(255,255,255,.9);color:#000;padding:.5rem 1rem;border-radius:8px;font-size:.8rem;font-weight:600;white-space:nowrap;opacity:0;visibility:hidden;transition:.3s;pointer-events:none}.guruai-tooltip::after{content:'';position:absolute;right:-5px;top:50%;transform:translateY(-50%);border-left:6px solid rgba(255,255,255,.9);border-top:5px solid transparent;border-bottom:5px solid transparent}.guruai-floating-badge:hover .guruai-tooltip{opacity:1;visibility:visible;right:70px}@media (max-width:480px){.auth-container{padding:2rem;border-radius:20px}.guruai-floating-badge{bottom:1rem;right:1rem}}