*,:before,:after{box-sizing:border-box}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{min-height:100vh;margin:0;padding:0}#root{min-height:100vh}:root{--primary:#3b82f6;--primary-dark:#2563eb;--primary-light:#60a5fa;--success:#10b981;--error:#ef4444;--warning:#f59e0b;--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--border:#475569;--shadow:0 4px 6px -1px #0000004d;--radius:8px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}.app{flex-direction:column;min-height:100vh;display:flex}.app-header{background:var(--bg-secondary);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex}.app-header .header-left{align-items:center;gap:.75rem;display:flex}.app-header .header-left h1{font-size:1.25rem;font-weight:600}.app-header .header-right{align-items:center;gap:1rem;display:flex}.user-name{color:var(--text-secondary);font-size:.875rem}.settings-button{border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);cursor:pointer;background:0 0;justify-content:center;align-items:center;padding:.5rem;transition:all .2s;display:flex}.settings-button:hover{background:var(--bg-tertiary);border-color:var(--primary);color:var(--text-primary)}.settings-button.active{background:var(--primary);border-color:var(--primary);color:#fff}.logout-button{border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);cursor:pointer;background:0 0;align-items:center;gap:.5rem;padding:.5rem 1rem;transition:all .2s;display:flex}.logout-button:hover{background:var(--bg-tertiary);border-color:var(--primary)}.app-main{flex:1;width:100%;max-width:1400px;margin:0 auto;padding:2rem}.login-container{background:linear-gradient(135deg,var(--bg-primary)0%,var(--bg-secondary)100%);justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.login-card{background:var(--bg-secondary);border:1px solid var(--border);width:100%;max-width:400px;box-shadow:var(--shadow);border-radius:12px;padding:2.5rem}.login-header{text-align:center;margin-bottom:2rem}.login-header h1{margin-bottom:.5rem;font-size:1.5rem}.login-header p{color:var(--text-secondary)}.login-form{flex-direction:column;gap:1.25rem;display:flex}.form-group{flex-direction:column;gap:.5rem;display:flex}.form-group label{color:var(--text-secondary);font-size:.875rem;font-weight:500}.form-group input{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);padding:.75rem 1rem;font-size:1rem;transition:border-color .2s}.form-group input:focus{border-color:var(--primary);outline:none}.form-group input:disabled{opacity:.6;cursor:not-allowed}.login-button{background:var(--primary);border-radius:var(--radius);color:#fff;cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.875rem;font-size:1rem;font-weight:500;transition:background .2s;display:flex}.login-button:hover:not(:disabled){background:var(--primary-dark)}.login-button:disabled{opacity:.7;cursor:not-allowed}.error-message{border:1px solid var(--error);border-radius:var(--radius);color:var(--error);background:#ef44441a;align-items:center;gap:.5rem;padding:.75rem 1rem;font-size:.875rem;display:flex}.upload-container{margin-bottom:2rem}.upload-zone{border:2px dashed var(--border);text-align:center;cursor:pointer;background:var(--bg-secondary);border-radius:12px;padding:3rem 2rem;transition:all .2s}.upload-zone:hover:not(.disabled){border-color:var(--primary);background:#3b82f60d}.upload-zone.drag-active{border-color:var(--primary);background:#3b82f61a}.upload-zone.disabled{cursor:not-allowed;opacity:.8}.upload-prompt{color:var(--text-secondary)}.upload-prompt svg{color:var(--primary);margin-bottom:1rem}.upload-prompt p{margin:.25rem 0}.upload-hint{color:var(--text-muted);font-size:.875rem}.file-types{color:var(--text-muted);margin-top:.5rem;font-size:.75rem}.file-selected{color:var(--text-primary)}.file-selected svg{color:var(--success);margin-bottom:1rem}.file-name{margin-bottom:.25rem;font-weight:500}.file-size{color:var(--text-secondary);font-size:.875rem}.upload-loading{color:var(--text-secondary)}.upload-loading svg{color:var(--primary);margin-bottom:1rem}.progress-bar{background:var(--bg-tertiary);border-radius:3px;width:200px;height:6px;margin:1rem auto 0;overflow:hidden}.progress-fill{background:var(--primary);height:100%;transition:width .3s}.upload-actions{justify-content:center;gap:1rem;margin-top:1rem;display:flex}.clear-button,.process-button{border-radius:var(--radius);cursor:pointer;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.875rem;font-weight:500;transition:all .2s;display:flex}.clear-button{border:1px solid var(--border);color:var(--text-primary);background:0 0}.clear-button:hover{background:var(--bg-tertiary)}.process-button{background:var(--primary);color:#fff;border:none}.process-button:hover{background:var(--primary-dark)}.results-container{margin-top:2rem}.results-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;display:flex}.results-info h2{margin-bottom:.25rem;font-size:1.25rem}.results-info p{color:var(--text-secondary);font-size:.875rem}.results-actions{gap:.75rem;display:flex}.action-button{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);cursor:pointer;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.875rem;transition:all .2s;display:flex}.action-button:hover{background:var(--bg-tertiary)}.action-button.primary{background:var(--primary);border-color:var(--primary)}.action-button.primary:hover{background:var(--primary-dark)}.results-list{flex-direction:column;gap:1rem;display:flex}.offer-section{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.section-header{cursor:pointer;justify-content:space-between;align-items:center;padding:1rem 1.25rem;transition:background .2s;display:flex}.section-header:hover{background:var(--bg-tertiary)}.header-left{align-items:center;gap:.75rem;display:flex}.box-number{font-size:1rem;font-weight:600}.product-count{color:var(--text-muted);background:var(--bg-tertiary);border-radius:4px;align-items:center;gap:.25rem;padding:.25rem .5rem;font-size:.75rem;display:flex}.type-badge{text-transform:capitalize;border-radius:4px;align-items:center;gap:.25rem;padding:.25rem .5rem;font-size:.7rem;font-weight:500;display:flex}.type-badge.threshold-value{color:#10b981;background:#10b98126;border:1px solid #10b9814d}.type-badge.threshold-quantity{color:#60a5fa;background:#3b82f626;border:1px solid #3b82f64d}.type-badge.discount-value{color:#f59e0b;background:#f59e0b26;border:1px solid #f59e0b4d}.type-badge.financial{color:#ededed;background:#ffffff26;border:1px solid #6795a74d}.type-badge.discount-percentage{color:#a855f7;background:#a855f726;border:1px solid #a855f74d}.toggle-hint{color:var(--text-muted);font-size:.75rem}.section-content{border-top:1px solid var(--border);flex-direction:column;gap:1.5rem;padding:1.25rem;display:flex}.content-block h4,.offer-block h4,.products-block h4,.json-block h4{color:var(--text-secondary);align-items:center;gap:.5rem;margin-bottom:.75rem;font-size:.875rem;font-weight:600;display:flex}.content-list{padding-left:1rem;list-style:none}.content-list li{color:var(--text-primary);padding:.25rem 0;font-size:.875rem;position:relative}.content-list li:before{content:"•";color:var(--primary);position:absolute;left:-1rem}.table-wrapper{overflow-x:auto}.offer-table{border-collapse:collapse;width:100%;font-size:.875rem}.offer-table th,.offer-table td{text-align:left;border:1px solid var(--border);padding:.75rem}.offer-table th{background:var(--bg-tertiary);color:var(--text-secondary);font-weight:600}.offer-table td{background:var(--bg-primary)}.products-list{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:.5rem;list-style:none;display:grid}.products-list li{background:var(--bg-tertiary);border-radius:4px;padding:.5rem .75rem;font-size:.875rem}.json-block{background:var(--bg-primary);border-radius:var(--radius);padding:1rem}.json-output{color:var(--text-secondary);white-space:pre-wrap;word-break:break-all;max-height:300px;font-family:Fira Code,Monaco,monospace;font-size:.75rem;overflow-y:auto}.offer-info-card{background:linear-gradient(135deg,var(--bg-secondary)0%,#3b82f61a 100%);border:1px solid var(--primary);border-radius:12px;margin-bottom:2rem;padding:1.5rem}.offer-info-title{color:var(--primary-light);align-items:center;gap:.5rem;margin-bottom:1rem;font-size:1.125rem;font-weight:600;display:flex}.offer-info-content{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;display:grid}.offer-info-item{align-items:flex-start;gap:.75rem;display:flex}.offer-info-icon{color:var(--primary);flex-shrink:0;margin-top:2px}.offer-info-details{flex-direction:column;gap:.25rem;display:flex}.offer-info-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:500}.offer-info-value{color:var(--text-primary);font-size:1rem;font-weight:600}.model-settings{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:1.5rem;padding:1.25rem}.model-settings .settings-header{color:var(--text-primary);align-items:center;gap:.5rem;margin-bottom:1rem;display:flex}.model-settings .settings-header h3{margin:0;font-size:1rem;font-weight:600}.model-settings .settings-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.25rem;display:grid}.model-settings .setting-item{flex-direction:column;gap:.5rem;display:flex}.model-settings .setting-item.disabled{opacity:.5}.model-settings .setting-item label{color:var(--text-secondary);align-items:center;gap:.5rem;font-size:.875rem;font-weight:500;display:flex}.model-settings .setting-item label .hint{color:var(--text-muted);font-size:.75rem;font-style:italic;font-weight:400}.model-settings select{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-position:right 1rem center;background-repeat:no-repeat;padding:.75rem 2.5rem .75rem 1rem;font-size:.875rem;transition:border-color .2s}.model-settings select:focus{border-color:var(--primary);outline:none}.model-settings select:disabled{opacity:.6;cursor:not-allowed}.model-settings select optgroup{color:var(--text-secondary);background:var(--bg-secondary);font-weight:600}.model-settings select option{background:var(--bg-tertiary);color:var(--text-primary);padding:.5rem}.error-banner{border:1px solid var(--error);border-radius:var(--radius);color:var(--error);background:#ef44441a;margin-bottom:1rem;padding:1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:1s linear infinite spin}@media (max-width:768px){.app-header{flex-direction:column;gap:1rem;padding:1rem}.app-main{padding:1rem}.results-header{flex-direction:column;align-items:flex-start}.products-list{grid-template-columns:1fr}}