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40px #0006;display:flex;flex-direction:column;gap:1.5rem;animation:loginFadeIn .4s ease-out}@keyframes loginFadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.login-header{text-align:center}.login-logo{width:52px;height:52px;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;font-family:var(--font-display);font-size:1.8rem;font-weight:700;display:flex;align-items:center;justify-content:center;border-radius:14px;margin:0 auto 1rem;box-shadow:0 8px 16px #3b82f640}.login-header h2{font-family:var(--font-display);font-size:1.75rem;font-weight:600;color:var(--text-primary);margin-bottom:.25rem}.login-header p{color:var(--text-secondary);font-size:.85rem}.login-form{display:flex;flex-direction:column;gap:1.25rem}.login-btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;border:none;padding:.85rem;font-size:.95rem;font-weight:600;border-radius:12px;cursor:pointer;box-shadow:0 4px 12px #3b82f633;transition:var(--transition-smooth)}.login-btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px #3b82f659}.login-btn-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border-color);padding:.85rem;font-size:.95rem;font-weight:600;border-radius:12px;cursor:pointer;transition:var(--transition-smooth)}.login-btn-secondary:hover{background:#ffffff0d;border-color:var(--text-secondary)}.btn-google-signin{width:100%;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem;background-color:#ffffff0d;border:1px solid var(--border-color);color:var(--text-primary);border-radius:12px;font-weight:500;font-size:.95rem;cursor:pointer;transition:var(--transition-smooth)}.btn-google-signin:hover{background-color:#ffffff1a;border-color:var(--border-color-active);transform:translateY(-1px)}.alert-danger{padding:.75rem 1rem;border-radius:12px;background-color:#ef44441f;border:1px solid rgba(239,68,68,.25);color:#fca5a5;font-size:.85rem;line-height:1.45;margin-bottom:1rem;animation:alertFadeIn .3s ease-out;display:block}@keyframes alertFadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.demo-credentials-box{background:#3b82f60d;border:1px dashed rgba(59,130,246,.25);border-radius:12px;padding:1rem;font-size:.8rem;line-height:1.5;color:var(--text-secondary)}.demo-credentials-box h4{color:var(--primary);font-weight:600;margin-bottom:.5rem}.demo-credentials-list{display:flex;flex-direction:column;gap:.35rem}.logo-img{width:40px;height:40px;border-radius:12px;object-fit:cover;box-shadow:0 4px 14px var(--primary-glow)}.login-logo-img{width:64px;height:64px;border-radius:16px;object-fit:cover;margin:0 auto 1rem;box-shadow:0 8px 16px #3b82f640;display:block}@media (max-width: 768px){.tabs-navigation{flex-wrap:nowrap!important;overflow-x:auto!important;-webkit-overflow-scrolling:touch;padding-bottom:.5rem;gap:.5rem}.tabs-navigation::-webkit-scrollbar{height:4px}.tabs-navigation::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}.tab-btn{flex-shrink:0;padding:.5rem 1rem;font-size:.85rem}header{padding:.75rem 1rem!important}.header-container{flex-direction:column;align-items:stretch;gap:.75rem}.logo-section{justify-content:center}.simulator-panel{justify-content:space-between;width:100%}body{padding:0}#app-container{padding:.5rem}main{padding:.75rem .5rem!important}.card{padding:1.25rem!important;border-radius:16px!important}.dashboard-grid,.diet-details{grid-template-columns:1fr!important;gap:1rem!important}.modal-container{width:95%!important;margin:1rem auto!important;max-height:90vh!important;overflow-y:auto!important;padding:1.25rem!important;border-radius:18px!important}.modal-body{max-height:60vh!important;overflow-y:auto}}@media (max-width: 480px){.logo-text h1{font-size:1.25rem}.user-identity{gap:.5rem}.user-avatar{width:36px;height:36px;font-size:.85rem}.user-name-role h2{font-size:1.1rem}.user-name-role p{font-size:.75rem}.login-card{padding:1.5rem!important;border-radius:16px}}