.navbar{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:1rem 0;box-shadow:var(--shadow);position:sticky;top:0;z-index:100}.navbar-container{max-width:1200px;margin:0 auto;padding:0 1rem;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.navbar-brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:#fff;font-size:1.5rem;font-weight:700;transition:transform .3s ease;white-space:nowrap}.navbar-brand:hover{transform:scale(1.05)}.logo{font-size:2rem}.title{font-size:1.25rem}.kitchen-selector{display:flex;align-items:center;gap:12px;background:#ffffff26;padding:10px 16px;border-radius:10px;flex:1;max-width:350px;border:1px solid rgba(255,255,255,.3);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.kitchen-info{display:flex;align-items:center;gap:10px;background:#ffffff26;padding:10px 16px;border-radius:10px;border:1px solid rgba(255,255,255,.3);flex-shrink:0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.kitchen-name{font-size:14px;font-weight:600;max-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.kitchen-dropdown{flex:1;padding:8px 12px;background:#fffffffa;border:1px solid rgba(0,0,0,.1);border-radius:6px;font-size:13px;font-weight:500;color:#333;cursor:pointer;transition:all .2s ease}.kitchen-dropdown:hover{background:#fff;box-shadow:0 2px 8px #00000026}.kitchen-dropdown:focus{outline:none;border-color:#0003;box-shadow:0 0 0 3px #0000000d}.manage-btn{padding:6px 12px;background:#ffffff4d;color:#fff;border:1px solid rgba(255,255,255,.5);border-radius:4px;cursor:pointer;font-size:12px;font-weight:600;transition:all .3s ease;white-space:nowrap}.manage-btn:hover{background:#fff6;border-color:#fffc}.menu-toggle{display:none;background:none;border:none;color:#fff;cursor:pointer;padding:.5rem}.nav-menu{display:flex;gap:0;list-style:none}.nav-link{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;text-decoration:none;color:#fff;font-weight:500;transition:background .3s ease,transform .3s ease;border-radius:.5rem;white-space:nowrap}.nav-link:hover{background:#fff3;transform:translateY(-2px)}@media (max-width: 768px){.menu-toggle{display:flex;align-items:center;justify-content:center}.nav-menu{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);padding:1rem}.nav-menu.active{display:flex}.nav-link{padding:.75rem 1rem;width:100%}.logo{font-size:1.5rem}.title{display:none}.navbar-brand{gap:.5rem;font-size:1.25rem}.kitchen-selector,.kitchen-info{flex-direction:column;max-width:100%;width:100%;order:3}.navbar-container{flex-wrap:wrap}}.user-menu-wrapper{position:relative}.user-menu-btn{display:flex;align-items:center;justify-content:center;background:#fff3;border:1px solid rgba(255,255,255,.4);color:#fff;border-radius:50%;width:36px;height:36px;cursor:pointer;transition:background .2s}.user-menu-btn:hover{background:#ffffff59}.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:#fff;color:#333;border-radius:8px;box-shadow:0 4px 20px #0000002e;min-width:200px;z-index:200;overflow:hidden}.user-dropdown-header{padding:12px 16px;display:flex;flex-direction:column;gap:2px}.user-dropdown-header strong{font-size:14px}.user-dropdown-header span{font-size:12px;color:#666}.user-dropdown hr{margin:0;border:none;border-top:1px solid #eee}.user-dropdown button{display:flex;align-items:center;gap:8px;width:100%;padding:10px 16px;background:none;border:none;cursor:pointer;font-size:14px;color:#333;transition:background .15s}.user-dropdown button:hover{background:#f5f5f5}.user-dropdown .logout-item{color:#d32f2f}.user-dropdown .logout-item:hover{background:#fbe9e7}.home{padding:2rem 1rem;min-height:calc(100vh - 70px);background:linear-gradient(135deg,#667eea,#764ba2)}.container{max-width:1000px;margin:0 auto}.welcome-section{text-align:center;color:#fff;margin-bottom:2rem}.welcome-section h1{font-size:2.2rem;font-weight:700;margin-bottom:.5rem}.welcome-section p{font-size:1.1rem;opacity:.9}.home-error{background:#f56565e6;color:#fff;padding:.75rem 1rem;border-radius:.75rem;margin-bottom:1rem}.home-success{background:#48bb78e6;color:#fff;padding:.75rem 1rem;border-radius:.75rem;margin-bottom:1rem}.invites-section{margin-bottom:2rem}.invites-section h2{color:#fff;font-size:1.2rem;display:flex;align-items:center;gap:.5rem;margin-bottom:.75rem}.invites-list{display:flex;flex-direction:column;gap:.5rem}.invite-card{background:#fff;border-radius:.75rem;padding:1rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.invite-info{display:flex;flex-direction:column;gap:.25rem}.invite-info strong{color:#2d3748}.invite-info span{font-size:.85rem;color:#718096}.invite-actions{display:flex;gap:.5rem}.btn-accept{display:flex;align-items:center;gap:4px;padding:6px 12px;background:#48bb78;color:#fff;border:none;border-radius:6px;cursor:pointer;font-weight:600;font-size:13px}.btn-decline{display:flex;align-items:center;gap:4px;padding:6px 12px;background:#fc8181;color:#fff;border:none;border-radius:6px;cursor:pointer;font-weight:600;font-size:13px}.kitchens-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.25rem;margin-bottom:2rem}.kitchen-card{background:#fff;border:2px solid transparent;border-radius:1rem;padding:1.25rem;cursor:pointer;transition:all .3s ease;color:#333}.kitchen-card:hover{border-color:#fff9;transform:translateY(-4px);box-shadow:0 8px 24px #0003}.kitchen-card.selected{border-color:#48bb78;box-shadow:0 0 0 3px #48bb784d,0 8px 24px #00000026}.kitchen-icon{font-size:2.5rem;margin-bottom:.5rem}.kitchen-card h3{font-size:1.15rem;margin:.5rem 0 .25rem;color:#2d3748}.kitchen-card p{font-size:.85rem;color:#999;margin:0 0 .75rem}.kitchen-info{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding-top:.75rem;border-top:1px solid #f0f0f0;flex-wrap:wrap}.info-item{display:flex;align-items:center;gap:4px;font-size:.8rem;color:#666}.admin-badge{display:inline-block;background:#667eea;color:#fff;padding:3px 8px;border-radius:4px;font-size:11px;font-weight:600}.btn-invite{display:flex;align-items:center;gap:4px;padding:4px 10px;background:#667eea1a;color:#667eea;border:1px solid #667eea;border-radius:6px;cursor:pointer;font-size:12px;font-weight:600}.invite-form{margin-top:.75rem;padding-top:.75rem;border-top:1px solid #f0f0f0}.invite-form input{width:100%;padding:8px 10px;border:1px solid #e0e0e0;border-radius:6px;font-size:13px;box-sizing:border-box;margin-bottom:.5rem}.invite-form-actions{display:flex;gap:.5rem}.add-kitchen{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;background:#ffffff26;border:2px dashed rgba(255,255,255,.4);color:#fff;font-size:1rem;font-weight:600}.add-kitchen:hover{background:#ffffff40;border-color:#ffffffb3}.create-form{background:#fff;border-radius:1rem;padding:1.5rem;box-shadow:0 4px 20px #00000026;margin-bottom:2rem}.create-form h3{font-size:1.15rem;margin:0 0 1rem;color:#2d3748}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:4px;color:#333;font-weight:500;font-size:.9rem}.create-form input{width:100%;padding:10px 12px;border:1px solid #e0e0e0;border-radius:8px;font-size:14px;box-sizing:border-box}.create-form input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-actions{display:flex;gap:.75rem;margin-top:1rem}.home .btn-primary,.home .btn-secondary{flex:1;padding:10px 16px;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer}.home .btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.home .btn-secondary{background:#f0f0f0;color:#333}.kitchen-dashboard{margin-top:1rem}.kitchen-dashboard h2{color:#fff;font-size:1.4rem;margin-bottom:1rem}.stats-loading{color:#fffc;text-align:center}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}.stat-card{background:#fff;border-radius:1rem;padding:1.25rem;display:flex;align-items:center;gap:1rem;box-shadow:0 4px 12px #0000001a}.stat-card svg{color:var(--primary, #667eea);flex-shrink:0}.stat-card.warning svg{color:var(--warning, #ecc94b)}.stat-card.danger svg{color:var(--danger, #f56565)}.stat-content h3{margin:0;color:#2d3748;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}.stat-value{margin:.3rem 0 0;font-size:1.75rem;font-weight:700;color:var(--primary, #667eea)}.quick-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:2rem}.action-btn{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:1rem 1.5rem;border-radius:.75rem;text-decoration:none;font-weight:600;transition:all .3s ease;border:none;cursor:pointer;font-size:1rem}.action-btn.primary{background:#fff;color:var(--primary, #667eea)}.action-btn.primary:hover{transform:translateY(-3px);box-shadow:0 15px 30px #0003}.action-btn.secondary{background:#fff3;color:#fff;border:2px solid white}.action-btn.secondary:hover{background:#ffffff4d;transform:translateY(-3px)}.action-btn.warning{background:var(--warning, #ecc94b);color:#fff}.action-btn.warning:hover{transform:translateY(-3px)}@media (max-width: 768px){.welcome-section h1{font-size:1.6rem}.kitchens-grid,.stats-grid,.quick-actions{grid-template-columns:1fr}}.pantry{padding:2rem 1rem;min-height:calc(100vh - 70px);background:linear-gradient(135deg,#667eea,#764ba2)}.pantry .container{max-width:1000px;margin:0 auto}.pantry h1{color:#fff;margin-bottom:2rem;font-size:2rem}.empty-state{background:#fff;border-radius:1rem;padding:3rem;text-align:center;color:var(--dark)}.pantry-group{margin-bottom:2rem}.pantry-category-heading{color:#ffffffe6;font-size:1rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 .75rem .25rem;display:flex;align-items:center;gap:.5rem}.pantry-category-heading:after{content:"";flex:1;height:1px;background:#ffffff4d}.products-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}.product-card{background:#fff;border-radius:1rem;padding:1.5rem;box-shadow:var(--shadow);animation:slideIn .3s ease;border-left:4px solid var(--success)}.product-card.expired{border-left-color:var(--danger);opacity:.7}.product-card.low-stock{border-left-color:var(--warning)}.product-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem;gap:.75rem}.product-thumb{width:56px;height:56px;object-fit:contain;border-radius:.5rem;flex-shrink:0;background:#f7fafc}.product-title{flex:1;min-width:0}.product-header h3{margin:0 0 .25rem;color:var(--dark)}.brand{margin:0;font-size:.9rem;color:#718096}.nutriscore{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:.5rem;font-weight:700;color:#fff;font-size:.9rem;flex-shrink:0}.nutriscore-a{background:var(--success)}.nutriscore-b{background:#9ae6b4}.nutriscore-c{background:var(--warning)}.nutriscore-d{background:#fc8181}.nutriscore-e{background:var(--danger)}.product-details{display:flex;gap:1rem;margin-bottom:1rem;flex-wrap:wrap;font-size:.9rem;color:var(--dark)}.stock{display:inline-flex;align-items:center;gap:.3rem;background:#4c51bf;color:#fff;padding:.25rem .6rem;border-radius:.25rem;font-weight:700;font-size:.85rem;line-height:1}.expiry{background:var(--border);padding:.25rem .75rem;border-radius:.25rem}.expiry.expired-text{background:#f5656533;color:var(--danger);font-weight:700}.quantity{background:#0000000d;color:var(--dark);padding:.25rem .75rem;border-radius:.25rem;font-size:.85rem}.product-actions{display:flex;gap:.5rem;align-items:center}.consume-row{display:flex;align-items:center;gap:.4rem;flex:1}.consume-qty{display:flex;align-items:center;gap:.25rem}.qty-mini-btn{width:28px;height:28px;border:1px solid #cbd5e0;background:#fff;border-radius:.375rem;font-size:1rem;font-weight:700;color:var(--primary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;flex-shrink:0}.qty-mini-btn:hover:not(:disabled){background:var(--primary);color:#fff;border-color:var(--primary)}.qty-mini-btn:disabled{opacity:.35;cursor:not-allowed}.qty-mini-val{min-width:1.5rem;text-align:center;font-weight:700;font-size:.9rem;color:var(--dark)}.modal-qty{display:flex;align-items:center;justify-content:center;gap:.75rem;margin:.75rem 0 1.25rem}.modal-qty .qty-mini-btn{width:36px;height:36px;font-size:1.2rem}.modal-qty .qty-mini-val{font-size:1.3rem;min-width:2rem}.btn-consume,.btn-delete{flex:1;padding:.5rem 1rem;border:none;border-radius:.5rem;cursor:pointer;font-weight:600;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:all .3s ease}.btn-consume{background:var(--success);color:#fff}.btn-consume:hover{transform:translateY(-2px);box-shadow:0 5px 15px #48bb784d}.btn-delete{background:var(--danger);color:#fff}.btn-delete:hover{transform:translateY(-2px);box-shadow:0 5px 15px #f565654d}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:200;padding:1rem}.modal-content{background:#fff;border-radius:1rem;padding:2rem;max-width:380px;width:100%;text-align:center;position:relative;box-shadow:0 20px 60px #0000004d;animation:slideIn .25s ease}.modal-close{position:absolute;top:.75rem;right:.75rem;background:none;border:none;cursor:pointer;color:#718096;padding:4px}.modal-icon{color:#667eea;margin-bottom:.5rem}.modal-content h3{margin:.5rem 0;color:#2d3748;font-size:1.2rem}.modal-content p{color:#718096;font-size:.95rem;margin:.5rem 0 1.25rem;line-height:1.5}.modal-actions{display:flex;flex-direction:column;gap:.5rem}.btn-modal-primary{display:flex;align-items:center;justify-content:center;gap:.4rem;padding:.75rem 1rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:.5rem;font-weight:600;cursor:pointer;font-size:.95rem;transition:opacity .2s}.btn-modal-primary:hover{opacity:.9}.btn-modal-secondary{padding:.6rem 1rem;background:none;color:#718096;border:1px solid #e2e8f0;border-radius:.5rem;cursor:pointer;font-size:.9rem}.btn-modal-secondary:hover{background:#f7fafc}@media (max-width: 768px){.products-list{grid-template-columns:1fr}}.scan{padding:2rem 1rem;min-height:calc(100vh - 70px);background:linear-gradient(135deg,#667eea,#764ba2)}.scan-container{max-width:640px;margin:0 auto}.scan-title{color:#fff;font-size:1.8rem;text-align:center;margin-bottom:1rem;display:flex;align-items:center;justify-content:center;gap:.5rem}.scan-mode-selector{display:flex;gap:1rem;justify-content:center;margin-bottom:1rem}.scan-mode-btn{display:flex;flex-direction:column;align-items:center;gap:.3rem;padding:1.25rem 2rem;background:#ffffff26;border:2px solid rgba(255,255,255,.3);border-radius:1rem;color:#fff;cursor:pointer;transition:all .2s;min-width:140px}.scan-mode-btn:hover{background:#ffffff40;border-color:#fff9;transform:translateY(-2px);box-shadow:0 8px 24px #0003}.mode-label{font-weight:700;font-size:1rem}.mode-desc{font-size:.7rem;opacity:.75}.error-dismiss{margin-left:auto;background:none;border:none;color:#fff;cursor:pointer;padding:2px;opacity:.8}.error-dismiss:hover{opacity:1}.scan-notice{background:#ffc832e6;color:#333;border-radius:.75rem;padding:.75rem 1rem;display:flex;align-items:center;gap:.5rem;margin-bottom:1rem;font-size:.9rem}.scan-viewport{position:relative;width:100%;aspect-ratio:4 / 3;background:#111;border-radius:1rem;overflow:hidden;box-shadow:0 20px 50px #00000080;margin-bottom:1rem}.scan-video{width:100%;height:100%;object-fit:cover;display:block;transform:scaleX(-1)}.scan-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.scan-zone{position:relative;width:70%;aspect-ratio:2 / 1;border:none}.corner{position:absolute;width:20px;height:20px;border-color:#fff;border-style:solid}.corner.tl{top:0;left:0;border-width:3px 0 0 3px}.corner.tr{top:0;right:0;border-width:3px 3px 0 0}.corner.bl{bottom:0;left:0;border-width:0 0 3px 3px}.corner.br{bottom:0;right:0;border-width:0 3px 3px 0}@keyframes scan-line{0%{top:4px;opacity:1}49%{top:calc(100% - 4px);opacity:1}50%{top:calc(100% - 4px);opacity:0}51%{top:4px;opacity:0}52%{top:4px;opacity:1}to{top:4px;opacity:1}}.scan-line{position:absolute;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,#f00,transparent);box-shadow:0 0 6px 2px #f009;animation:scan-line 2s linear infinite}.scan-hint{margin-top:1rem;color:#fff;font-size:.85rem;text-align:center;text-shadow:0 1px 3px rgba(0,0,0,.8);padding:0 1rem}.scan-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#555;gap:.75rem;font-size:1rem}.scan-controls{display:flex;gap:.75rem;justify-content:center;margin-bottom:1rem}.btn-scan{padding:.5rem 1rem;border:none;border-radius:.75rem;font-size:.85rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:transform .2s,box-shadow .2s}.btn-scan:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px #00000040}.btn-scan:disabled{opacity:.5;cursor:not-allowed}.btn-scan.primary{background:#fff;color:#764ba2}.btn-scan.danger{background:#fc8181;color:#fff}.btn-scan.secondary{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.4)}.btn-scan.cart{background:#f6d365;color:#764ba2}.btn-scan.use{background:#ed8936;color:#fff}.scan-error{background:#f56565e6;color:#fff;padding:.75rem 1rem;border-radius:.75rem;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem;font-size:.9rem}.result-card{background:#fff;border-radius:1rem;padding:1.5rem;box-shadow:0 20px 40px #0000004d;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.result-header{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem}.result-header h2{margin:0;font-size:1.2rem;color:#2d3748}.result-icon{color:#48bb78;flex-shrink:0}.result-image{width:100%;max-height:160px;object-fit:contain;border-radius:.5rem;margin-bottom:1rem;background:#f7f7f7}.result-grid{display:grid;grid-template-columns:1fr 2fr;gap:.4rem .75rem;margin-bottom:1rem}.result-label{font-weight:600;color:#718096;font-size:.85rem;display:flex;align-items:center}.result-value{color:#2d3748;font-size:.9rem;display:flex;align-items:center}.nutriscore{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;color:#fff;font-weight:700;font-size:.85rem}.nutriscore.grade-a{background:#2f855a}.nutriscore.grade-b{background:#68d391;color:#333}.nutriscore.grade-c{background:#f6e05e;color:#333}.nutriscore.grade-d{background:#ed8936}.nutriscore.grade-e{background:#e53e3e}.result-message{text-align:center;color:#48bb78;font-weight:600;margin:0}.quantity-selector{margin:1.5rem 0;padding:1rem;background:#f7f7f7;border-radius:.75rem}.quantity-selector label{display:block;font-weight:600;color:#2d3748;margin-bottom:.75rem;font-size:.95rem}.qty-controls{display:flex;align-items:center;gap:.5rem}.qty-btn{width:40px;height:40px;border:1px solid #cbd5e0;background:#fff;border-radius:.5rem;font-size:1.2rem;font-weight:700;color:#667eea;cursor:pointer;transition:all .2s;flex-shrink:0}.qty-btn:hover:not(:disabled){background:#667eea;color:#fff;border-color:#667eea}.qty-btn:disabled{opacity:.5;cursor:not-allowed}.qty-input{flex:1;padding:.75rem;border:1px solid #cbd5e0;border-radius:.5rem;font-size:1.1rem;text-align:center;font-weight:600;color:#2d3748}.qty-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.qty-input:disabled{background:#e2e8f0;cursor:not-allowed}.result-actions{display:flex;flex-direction:column;gap:.5rem;margin-top:1rem}.scan-popup-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000a6;display:flex;align-items:center;justify-content:center;z-index:10;padding:1rem}.scan-popup{background:#fff;border-radius:1rem;padding:.875rem;width:90%;max-width:270px;position:relative;box-shadow:0 20px 50px #0006;animation:slideIn .25s ease}.popup-close{position:absolute;top:.6rem;right:.6rem;background:none;border:none;cursor:pointer;color:#718096;padding:2px}.popup-header{display:flex;align-items:center;gap:.4rem;margin-bottom:.75rem}.popup-check{color:#48bb78;flex-shrink:0}.popup-header h3{margin:0;font-size:1rem;color:#2d3748;line-height:1.3}.popup-image{width:100%;max-height:64px;object-fit:contain;border-radius:.5rem;margin-bottom:.5rem;background:#f7f7f7}.popup-meta{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem;font-size:.85rem;color:#718096}.popup-qty{background:#f7f7f7;border-radius:.5rem;padding:.75rem;margin-bottom:.75rem}.popup-qty label{display:block;font-weight:600;color:#2d3748;margin-bottom:.5rem;font-size:.85rem}.popup-qty .qty-controls{display:flex;align-items:center;gap:.4rem}.popup-qty .qty-btn{width:34px;height:34px;font-size:1rem}.popup-qty .qty-input{padding:.5rem;font-size:1rem}.popup-actions{display:flex;flex-direction:column;gap:.4rem}.popup-actions .btn-scan{justify-content:center;padding:.4rem .75rem;font-size:.8rem;width:100%}.popup-actions .btn-scan.cart{background:#f6d365;color:#764ba2}.popup-use-msg{font-size:.85rem;font-weight:600;color:#48bb78;margin-bottom:.5rem;text-align:center}.popup-use-confirm-row{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap}.popup-use-qty{display:flex;align-items:center;gap:.25rem;flex-shrink:0}.popup-use-qty .qty-mini-btn{width:26px;height:26px;border:1px solid #cbd5e0;background:#fff;border-radius:.325rem;font-size:.95rem;font-weight:700;color:#667eea;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.popup-use-qty .qty-mini-btn:hover:not(:disabled){background:#667eea;color:#fff;border-color:#667eea}.popup-use-qty .qty-mini-btn:disabled{opacity:.35;cursor:not-allowed}.popup-use-qty .qty-mini-val{min-width:1.4rem;text-align:center;font-weight:700;font-size:.9rem;color:#2d3748}.btn-scan.compact{padding:.35rem .6rem;font-size:.78rem;flex:1}.result-use-msg{font-size:1rem;font-weight:600;color:#48bb78;text-align:center;padding:.75rem 0 .5rem}.search{padding:2rem 1rem;min-height:calc(100vh - 70px);background:linear-gradient(135deg,#667eea,#764ba2)}.search .container{max-width:700px;margin:0 auto}.search h1{color:#fff;margin-bottom:2rem;font-size:2rem;text-align:center}.search-form{margin-bottom:2rem}.search-input-group{display:flex;background:#fff;border-radius:.75rem;padding:.75rem;gap:.75rem;align-items:center;box-shadow:var(--shadow)}.search-input-group svg{color:var(--primary);flex-shrink:0}.search-input-group input{flex:1;border:none;outline:none;font-size:1rem;padding:.5rem 0}.search-input-group button{background:var(--primary);color:#fff;border:none;padding:.5rem 1.5rem;border-radius:.5rem;font-weight:600;cursor:pointer;transition:all .3s ease}.search-input-group button:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-2px)}.search-input-group button:disabled{opacity:.7;cursor:not-allowed}.no-results{background:#ffffffe6;padding:2rem;border-radius:.75rem;text-align:center;color:var(--dark)}.results{animation:slideIn .3s ease}.result-count{color:#fff;margin-bottom:1rem;font-weight:600}.results-list{display:flex;flex-direction:column;gap:1rem}.result-item{background:#fff;padding:1rem;border-radius:.75rem;box-shadow:var(--shadow);transition:all .3s ease}.result-item:hover{transform:translateY(-2px);box-shadow:0 15px 30px #0003}.result-item h3{margin:0 0 .25rem;color:var(--dark)}.brand{margin:0 0 .75rem;color:#718096;font-size:.9rem}.stock{margin:0;color:var(--primary);font-weight:600}.alerts{padding:2rem 1rem;min-height:calc(100vh - 70px);background:linear-gradient(135deg,#667eea,#764ba2)}.alerts .container{max-width:1000px;margin:0 auto}.alerts h1{color:#fff;margin-bottom:2rem;font-size:2rem}.alerts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:2rem}.alert-section{background:#fff;border-radius:1rem;padding:1.5rem;box-shadow:var(--shadow);animation:slideIn .3s ease}.alert-section h2{margin:0 0 1rem;color:var(--dark);display:flex;align-items:center;gap:.5rem}.alert-section.expired{border-left:4px solid var(--danger)}.alert-section.low-stock{border-left:4px solid var(--warning)}.no-items{color:#a0aec0;text-align:center;padding:1rem}.items-list{display:flex;flex-direction:column;gap:.75rem}.alert-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem;background:var(--light);border-radius:.5rem;animation:slideIn .3s ease}.alert-item h4{margin:0 0 .25rem;color:var(--dark)}.alert-item .expiry{margin:0;font-size:.8rem;color:var(--danger);font-weight:700}.alert-item .stock{margin:0;font-size:.9rem;color:var(--warning);font-weight:700}.btn-delete{background:var(--danger);color:#fff;border:none;padding:.5rem;border-radius:.25rem;cursor:pointer;transition:all .3s ease}.btn-delete:hover{transform:scale(1.1);background:#e53e3e}.badge{background:var(--warning);color:#fff;padding:.25rem .75rem;border-radius:.25rem;font-size:.8rem;font-weight:700}@media (max-width: 768px){.alerts-grid{grid-template-columns:1fr}}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.auth-box{background:#fff;border-radius:12px;box-shadow:0 10px 40px #0003;padding:40px;max-width:400px;width:100%;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.auth-box h1{font-size:32px;margin:0 0 10px;text-align:center;color:#333}.auth-box h2{font-size:24px;margin:0 0 30px;text-align:center;color:#666;font-weight:500}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;color:#333;font-weight:500;font-size:14px}.form-group input{width:100%;padding:12px;border:1px solid #e0e0e0;border-radius:8px;font-size:14px;transition:all .3s ease;box-sizing:border-box}.form-group input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-group input:disabled{background-color:#f5f5f5;cursor:not-allowed}.btn-primary{width:100%;padding:12px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;margin-top:10px}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 20px #667eea66}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.error-message{background-color:#fee;color:#c33;padding:12px;border-radius:8px;margin-bottom:20px;font-size:14px;border:1px solid #fcc}.success-message{background-color:#eef8ee;color:#2d7a2d;padding:12px;border-radius:8px;margin-bottom:20px;font-size:14px;border:1px solid #b7e4b7;text-align:center}.success-message p{margin:6px 0}.btn-secondary{padding:10px 16px;background:#f0f0f0;color:#333;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-secondary:hover{background:#e0e0e0}.auth-link{text-align:center;margin-top:20px;color:#666;font-size:14px}.auth-link a{color:#667eea;text-decoration:none;font-weight:600;transition:color .3s ease}.auth-link a:hover{color:#764ba2;text-decoration:underline}@media (max-width: 480px){.auth-box{padding:30px 20px}.auth-box h1{font-size:28px}.auth-box h2{font-size:20px}}.wiki-container{max-width:900px;margin:0 auto;padding:20px}.access-denied{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;text-align:center}.access-denied svg{color:#ff6b6b;margin-bottom:20px}.access-denied h2{font-size:24px;color:#333;margin:0 0 10px}.access-denied p{color:#666;font-size:14px;margin:5px 0}.access-denied p.secondary{color:#999;font-size:12px}.wiki-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:30px;gap:20px;flex-wrap:wrap}.wiki-header h1{font-size:32px;margin:0;color:#333}.wiki-header p{margin:5px 0 0;color:#999;font-size:14px}.header-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.font-size-control{display:flex;align-items:center;gap:8px}.font-size-control label{font-size:14px;color:#666;font-weight:500}.font-size-control select{padding:6px 10px;border:1px solid #ddd;border-radius:6px;font-size:13px;cursor:pointer;background:#fff}.btn-action{display:flex;align-items:center;gap:8px;padding:10px 16px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:600;font-size:14px;transition:all .3s ease}.btn-action:hover{transform:translateY(-2px);box-shadow:0 5px 15px #667eea4d}.btn-download{background:linear-gradient(135deg,#4facfe,#00f2fe)}.wiki-content{background:#fff;border-radius:12px;padding:40px;box-shadow:0 2px 8px #0000001a;line-height:1.8;color:#333}.wiki-content h1{font-size:28px;margin:30px 0 20px;padding-bottom:10px;border-bottom:3px solid #667eea;color:#333}.wiki-content h1:first-child{margin-top:0}.wiki-content h2{font-size:22px;margin:25px 0 15px;color:#333}.wiki-content h3{font-size:18px;margin:20px 0 12px;color:#555}.wiki-content h4{font-size:16px;margin:15px 0 10px;color:#666;font-weight:600}.wiki-content p{margin:10px 0;text-align:justify}.wiki-content p.emphasis{font-weight:600;color:#667eea;margin:8px 0}.wiki-content p.table-row{font-family:Courier New,monospace;background:#f5f5f5;padding:8px 12px;border-radius:4px;margin:5px 0;font-size:13px;overflow-x:auto}.wiki-content li{margin:8px 0 8px 24px;list-style:disc}.wiki-content ul{margin:12px 0}.wiki-content code{background:#f5f5f5;padding:2px 6px;border-radius:4px;font-family:Courier New,monospace;font-size:.9em;color:#c33}.wiki-content strong{font-weight:700;color:#667eea}.spacer{height:12px}.toast{position:fixed;bottom:20px;right:20px;background:#4caf50;color:#fff;padding:12px 20px;border-radius:8px;box-shadow:0 4px 12px #00000026;animation:slideInUp .3s ease-out}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.wiki-header{flex-direction:column}.header-actions{width:100%}.wiki-content{padding:20px}.wiki-content h1{font-size:24px}.wiki-content h2{font-size:20px}}.cart{padding:2rem 1rem;min-height:calc(100vh - 70px);background:linear-gradient(135deg,#f6d365,#fda085)}.cart-loading{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 70px);font-size:1.1rem;color:#764ba2}.cart-container{max-width:640px;margin:0 auto}.cart-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}.cart-header h1{color:#fff;font-size:1.8rem;margin:0;display:flex;align-items:center;gap:.5rem}.cart-actions{display:flex;gap:.5rem}.btn-icon{background:#ffffff40;border:1px solid rgba(255,255,255,.4);color:#fff;border-radius:.5rem;padding:.5rem .75rem;cursor:pointer;display:flex;align-items:center;transition:background .2s}.btn-icon:hover{background:#fff6}.btn-icon.danger{background:#f5656566;border-color:#f5656580}.btn-icon.danger:hover{background:#f56565a6}.cart-search{background:#fff;border-radius:.75rem;padding:.5rem .75rem;display:flex;align-items:center;gap:.5rem;margin-bottom:1rem;color:#718096}.cart-search input{border:none;outline:none;flex:1;font-size:.9rem;color:#2d3748}.clear-search{background:none;border:none;cursor:pointer;color:#718096;display:flex;padding:0}.add-form{background:#fff;border-radius:1rem;padding:1.25rem;margin-bottom:1rem;box-shadow:0 4px 20px #00000026}.add-form h3{margin:0 0 1rem;color:#2d3748;font-size:1rem}.add-fields{display:grid;grid-template-columns:1fr 80px;gap:.5rem;margin-bottom:.75rem}.add-fields .form-input:nth-child(3),.add-fields .form-input:nth-child(4){grid-column:1 / -1}.form-input{padding:.5rem .75rem;border:1px solid #e2e8f0;border-radius:.5rem;font-size:.9rem;outline:none;transition:border-color .2s;width:100%;box-sizing:border-box}.form-input:focus{border-color:#fda085}.add-form-buttons{display:flex;gap:.5rem}.btn-primary{background:linear-gradient(135deg,#f6d365,#fda085);color:#fff;border:none;border-radius:.5rem;padding:.5rem 1.25rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:.4rem;transition:opacity .2s}.btn-primary:hover{opacity:.9}.btn-ghost{background:none;border:1px solid #e2e8f0;border-radius:.5rem;padding:.5rem 1rem;cursor:pointer;color:#718096;font-size:.9rem}.cart-error{background:#f56565e6;color:#fff;padding:.75rem 1rem;border-radius:.75rem;margin-bottom:1rem;font-size:.9rem}.cart-empty{background:#fff;border-radius:1rem;padding:3rem 1rem;text-align:center;color:#718096}.cart-empty svg{color:#fda085;margin-bottom:.75rem}.cart-empty p{font-size:1.1rem;margin-bottom:1.25rem}.cart-group{margin-bottom:1rem}.category-heading{color:#ffffffd9;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 .4rem .25rem}.cart-item{background:#fff;border-radius:.75rem;padding:.75rem 1rem;display:flex;align-items:center;gap:.6rem;justify-content:space-between;margin-bottom:.4rem;box-shadow:0 2px 8px #00000014;transition:transform .15s}.cart-item-img{width:44px;height:44px;object-fit:contain;border-radius:.4rem;flex-shrink:0;background:#f7fafc}.cart-item-placeholder{display:flex;align-items:center;justify-content:center;color:#cbd5e0}.cart-item:hover{transform:translate(2px)}.item-info{flex:1;min-width:0}.item-name{display:block;font-weight:600;color:#2d3748;font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item-notes{display:block;font-size:.78rem;color:#a0aec0;margin-top:.1rem}.item-controls{display:flex;align-items:center;gap:.4rem;flex-shrink:0}.qty-btn{background:#f7fafc;border:1px solid #e2e8f0;border-radius:50%;width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#4a5568;transition:background .15s}.qty-btn:hover{background:#edf2f7}.item-qty{min-width:24px;text-align:center;font-weight:700;color:#2d3748;font-size:.95rem}.remove-btn{background:none;border:none;cursor:pointer;color:#cbd5e0;display:flex;align-items:center;margin-left:.25rem;transition:color .15s;padding:0}.remove-btn:hover{color:#fc8181}.cart-count{text-align:center;color:#ffffffbf;font-size:.85rem;margin-top:.5rem}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;overflow-y:auto}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:2rem;color:#fff}.spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.3);border-top:4px solid white;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.main-content{padding-bottom:80px}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh}#root{min-height:100vh}:root{--primary: #667eea;--primary-dark: #764ba2;--success: #48bb78;--warning: #ed8936;--danger: #f56565;--light: #f7fafc;--dark: #2d3748;--border: #e2e8f0;--shadow: 0 10px 30px rgba(0, 0, 0, .1);--shadow-md: 0 20px 40px rgba(0, 0, 0, .15)}button,a{transition:all .3s ease}button:hover{transform:translateY(-2px);box-shadow:var(--shadow)}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.animate-slide-in{animation:slideIn .3s ease}.animate-fade-in{animation:fadeIn .3s ease}