:root{--bg-primary: #131c2e;--bg-secondary: #182236;--bg-card: #1e2a42;--bg-card-hover: #243050;--bg-input: #151e32;--border-color: #2a3550;--border-hover: #3d5070;--text-primary: #e8ecf4;--text-secondary: #8896b3;--text-muted: #5a6a8a;--accent-orange: #f97316;--accent-orange-dim: rgba(249,115,22,.15);--accent-blue: #3b82f6;--accent-blue-dim: rgba(59,130,246,.12);--color-surplus: #22c55e;--color-surplus-dim: rgba(34,197,94,.12);--color-deficit: #ef4444;--color-deficit-dim: rgba(239,68,68,.12);--color-balanced: #eab308;--color-balanced-dim: rgba(234,179,8,.12);--topnav-height: 72px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-card: 0 4px 24px rgba(0,0,0,.3);--shadow-glow: 0 0 20px rgba(249,115,22,.1);--transition: .2s cubic-bezier(.4,0,.2,1);--font-sans: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}#app{display:flex;flex-direction:column;min-height:100vh}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.topnav{height:var(--topnav-height);background:var(--bg-secondary);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:50;box-shadow:0 4px 20px #00000026}.brand{display:flex;align-items:center;gap:16px;text-decoration:none}.brand img{height:40px}.brand span{font-weight:800;font-size:22px;letter-spacing:-.5px;color:#fff}.brand-span{color:var(--accent-orange)}.nav-links{display:flex;gap:8px}.nav-link{text-decoration:none;color:var(--text-secondary);font-weight:600;font-size:16px;padding:12px 20px;border-radius:var(--radius-sm);transition:all var(--transition);display:flex;align-items:center;gap:10px}.nav-link:hover{color:var(--text-primary);background:var(--bg-card)}.nav-link.active{color:var(--accent-orange);background:var(--accent-orange-dim)}.topnav-inner{display:flex;align-items:center;height:100%;padding:0 24px;gap:32px;max-width:1800px;margin:0 auto}.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}.logo-icon{width:34px;height:34px;background:linear-gradient(135deg,var(--accent-orange),#fb923c);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 2px 8px #f973164d}.logo-text{font-size:13px;color:var(--text-secondary);white-space:nowrap}.logo-text strong{color:var(--text-primary);font-weight:700}.nav-links{list-style:none;display:flex;align-items:center;gap:4px;flex:1}.nav-link{display:flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;font-size:13px;font-weight:500;transition:all var(--transition);white-space:nowrap}.nav-link:hover{background:var(--bg-card);color:var(--text-primary)}.nav-link.active{background:var(--accent-orange-dim);color:var(--accent-orange);font-weight:600}.nav-icon{font-size:16px}.topnav-end{display:flex;align-items:center;gap:12px;flex-shrink:0}.version-tag{font-size:11px;color:var(--text-muted);font-family:var(--font-mono)}.main-content{margin-top:var(--topnav-height);flex:1;min-height:calc(100vh - var(--topnav-height));padding:28px 32px}.main-content.fullscreen{padding:0}.page-header{margin-bottom:24px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}.page-header h1{font-size:26px;font-weight:800;background:linear-gradient(135deg,var(--text-primary),var(--text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.page-header p{color:var(--text-secondary);font-size:13px;margin-top:4px}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;transition:all var(--transition)}.card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-card)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px}.card-title{font-size:16px;font-weight:700}.card-subtitle{font-size:12px;color:var(--text-secondary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:18px 20px;transition:all var(--transition);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-orange),transparent);opacity:0;transition:opacity var(--transition)}.stat-card:hover:before{opacity:1}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-card)}.stat-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-weight:600}.stat-value{font-size:26px;font-weight:800;margin-top:4px;font-family:var(--font-mono)}.stat-value.surplus{color:var(--color-surplus)}.stat-value.deficit{color:var(--color-deficit)}.table-container{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--border-color)}table{width:100%;border-collapse:collapse}thead th{background:var(--bg-secondary);padding:10px 14px;text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-weight:600;border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:2;cursor:pointer;-webkit-user-select:none;user-select:none}thead th:hover{color:var(--text-secondary)}tbody tr{border-bottom:1px solid rgba(42,53,80,.5);transition:background var(--transition)}tbody tr:hover{background:var(--bg-card-hover)}tbody td{padding:8px 14px;font-size:13px}.item-cell{display:flex;align-items:center;gap:8px}.item-icon{width:32px;height:32px;border-radius:var(--radius-sm);background:var(--bg-secondary);object-fit:contain;border:1px solid var(--border-color)}.item-icon-sm{width:20px;height:20px;border-radius:3px;background:var(--bg-secondary);object-fit:contain;border:1px solid var(--border-color)}.rate-cell{font-family:var(--font-mono);font-size:13px;font-weight:500}.rate-surplus{color:var(--color-surplus)}.rate-deficit{color:var(--color-deficit)}.rate-balanced{color:var(--color-balanced)}.flowchart-tooltip{position:absolute;background:#151e32f2;border:1px solid var(--border-hover);padding:12px;border-radius:var(--radius-md);color:var(--text-primary);font-size:13px;pointer-events:none;z-index:1000;box-shadow:0 10px 30px #00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);line-height:1.5;min-width:200px}.custom-dropdown-container{position:relative;width:100%}.custom-dropdown-menu{position:absolute;top:100%;left:0;right:0;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-top:4px;z-index:1000;max-height:300px;overflow-y:auto;box-shadow:0 10px 30px #0006;display:none}.custom-dropdown-menu.show{display:block}.custom-dropdown-item{padding:8px 12px;cursor:pointer;display:flex;align-items:center;gap:12px;border-bottom:1px solid rgba(255,255,255,.05)}.custom-dropdown-item:hover{background:var(--bg-card-hover)}.custom-dropdown-item img{width:24px;height:24px;object-fit:contain}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;font-family:var(--font-sans);border:none;cursor:pointer;transition:all var(--transition)}.btn-primary{background:linear-gradient(135deg,var(--accent-orange),#fb923c);color:#fff;box-shadow:0 2px 10px #f9731640}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px #f9731659}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-hover)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-card);color:var(--text-primary)}.btn-danger{background:var(--color-deficit-dim);color:var(--color-deficit);border:1px solid rgba(239,68,68,.2)}.btn-danger:hover{background:#ef444433}.btn-sm{padding:6px 14px;font-size:12px}.btn-icon{padding:8px;width:36px;height:36px;justify-content:center}.input-group{margin-bottom:16px}.input-group label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.3px}.toggle-switch{position:relative;display:inline-block;width:44px;height:24px}.toggle-switch input{opacity:0;width:0;height:0}.toggle-switch .slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--bg-card);transition:.3s;border-radius:24px;border:1px solid var(--border-color)}.toggle-switch .slider:before{position:absolute;content:"";height:18px;width:18px;left:2px;bottom:2px;background-color:var(--text-secondary);transition:.3s;border-radius:50%}.toggle-switch input:checked+.slider{background-color:var(--accent-orange);border-color:var(--accent-orange)}.toggle-switch input:checked+.slider:before{transform:translate(20px);background-color:#fff}input[type=text],input[type=number],input[type=search],select,textarea{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-sans);font-size:14px;transition:all var(--transition);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent-orange);box-shadow:0 0 0 3px var(--accent-orange-dim)}select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;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='%238896b3' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}select option{background:var(--bg-secondary);color:var(--text-primary)}.search-box{position:relative}.search-box input{padding-left:36px}.search-box:before{content:"🔍";position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:14px}.input-inline{display:flex;gap:12px;align-items:flex-end}.input-inline .input-group{margin-bottom:0;flex:1}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;font-family:var(--font-mono)}.badge-surplus{background:var(--color-surplus-dim);color:var(--color-surplus)}.badge-deficit{background:var(--color-deficit-dim);color:var(--color-deficit)}.badge-balanced{background:var(--color-balanced-dim);color:var(--color-balanced)}.badge-info{background:var(--accent-blue-dim);color:var(--accent-blue)}.badge-alt{background:#a855f71f;color:#a855f7}.filters-bar{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}.filter-chip{padding:6px 14px;border-radius:20px;font-size:12px;font-weight:500;background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;transition:all var(--transition)}.filter-chip:hover{border-color:var(--border-hover);color:var(--text-primary)}.filter-chip.active{background:var(--accent-orange-dim);border-color:var(--accent-orange);color:var(--accent-orange)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .15s ease}.modal-overlay.hidden{display:none}.modal-container{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px;max-width:600px;width:90%;max-height:85vh;overflow-y:auto;animation:slideUp .2s ease}.modal-title{font-size:20px;font-weight:700;margin-bottom:20px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}.toast-container{position:fixed;bottom:24px;right:24px;z-index:2000;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:var(--radius-md);font-size:13px;font-weight:500;animation:slideIn .3s ease;box-shadow:0 8px 32px #0000004d;min-width:280px}.toast-success{background:#065f46;color:#a7f3d0;border:1px solid #059669}.toast-error{background:#7f1d1d;color:#fecaca;border:1px solid #dc2626}.toast-info{background:#1e3a5f;color:#bfdbfe;border:1px solid #2563eb}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:.5}.empty-state h3{font-size:18px;color:var(--text-secondary);margin-bottom:8px}.empty-state p{font-size:13px;max-width:400px;margin:0 auto 24px;line-height:1.6}.loading-spinner{display:inline-block;width:24px;height:24px;border:3px solid var(--border-color);border-top-color:var(--accent-orange);border-radius:50%;animation:spin .6s linear infinite}.loading-overlay{display:flex;align-items:center;justify-content:center;gap:12px;padding:40px;color:var(--text-secondary);font-size:14px}.factory-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}.factory-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:22px;transition:all var(--transition);cursor:pointer}.factory-card:hover{border-color:var(--accent-orange);transform:translateY(-2px);box-shadow:var(--shadow-glow)}.factory-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}.factory-card-name{font-size:16px;font-weight:700}.factory-card-desc{font-size:12px;color:var(--text-muted);margin-bottom:12px}.factory-card-stats{display:flex;gap:16px;flex-wrap:wrap}.factory-card-stat{font-size:12px;color:var(--text-secondary)}.factory-card-stat strong{color:var(--text-primary);font-family:var(--font-mono)}.factory-card-items{display:flex;gap:4px;flex-wrap:wrap;margin-top:10px}.factory-detail-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px;flex-wrap:wrap}.factory-detail-header h1{font-size:24px;font-weight:800}.factory-tabs{display:flex;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:4px;margin-bottom:20px;gap:4px}.factory-tab{padding:8px 18px;text-align:center;font-size:13px;font-weight:600;font-family:var(--font-sans);color:var(--text-secondary);background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition)}.factory-tab:hover{color:var(--text-primary);background:var(--bg-card)}.factory-tab.active{background:linear-gradient(135deg,var(--accent-orange),#fb923c);color:#fff;box-shadow:0 2px 8px #f973164d}.planner-config-bar{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;padding:16px 20px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);margin-bottom:20px}.planner-config-bar .input-group{margin-bottom:0}.planner-config-bar select,.planner-config-bar input{padding:8px 12px;font-size:13px}.planner-targets{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:16px}.planner-target-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:20px;background:var(--accent-orange-dim);border:1px solid rgba(249,115,22,.3);color:var(--accent-orange);font-size:12px;font-weight:600}.planner-target-pill .pill-remove{cursor:pointer;opacity:.7;font-size:14px;margin-left:2px}.planner-target-pill .pill-remove:hover{opacity:1}.planner-body{display:grid;grid-template-columns:1fr 340px;gap:20px}.planner-main{min-height:400px}.planner-tabs{display:flex;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:4px;margin-bottom:20px;gap:4px}.planner-tab{flex:1;padding:8px 14px;text-align:center;font-size:13px;font-weight:600;font-family:var(--font-sans);color:var(--text-secondary);background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition)}.planner-tab:hover{color:var(--text-primary);background:var(--bg-card)}.planner-tab.active{background:linear-gradient(135deg,var(--accent-orange),#fb923c);color:#fff;box-shadow:0 2px 8px #f973164d}.production-step{padding:14px 16px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-bottom:10px}.step-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.step-machine{font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px}.step-count{font-family:var(--font-mono);font-weight:700;color:var(--accent-orange);font-size:13px}.step-flows{display:flex;gap:20px}.step-flow{flex:1}.step-flow-title{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:6px}.step-flow-item{font-size:12px;color:var(--text-secondary);padding:3px 0;display:flex;justify-content:space-between;align-items:center}.step-flow-item .rate{font-family:var(--font-mono);font-weight:500}.step-flow-item .item-cell{gap:6px}.planner-viz-fullscreen{position:fixed;top:var(--topnav-height);left:0;right:0;bottom:0;z-index:50;background:#0c1220}.planner-viz-fullscreen canvas{width:100%;height:100%;display:block;cursor:grab}.planner-viz-toolbar{position:absolute;top:12px;right:12px;display:flex;gap:8px;z-index:51}.planner-viz-back{position:absolute;top:12px;left:12px;z-index:51}.alt-recipes-summary{padding:12px 14px;background:#a855f714;border:1px solid rgba(168,85,247,.2);border-radius:var(--radius-md);margin-bottom:16px}.alt-recipes-summary .title{font-size:12px;font-weight:600;color:#a855f7;margin-bottom:6px}.alt-recipes-summary .alt-item{font-size:12px;color:var(--text-secondary);padding:2px 0}.upload-zone{border:2px dashed var(--border-color);border-radius:var(--radius-lg);padding:48px;text-align:center;transition:all var(--transition);cursor:pointer}.upload-zone:hover,.upload-zone.dragover{border-color:var(--accent-orange);background:var(--accent-orange-dim)}.upload-zone-icon{font-size:48px;margin-bottom:16px}.upload-zone h3{font-size:16px;margin-bottom:8px}.upload-zone p{font-size:13px;color:var(--text-muted)}.alt-recipe-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-input);cursor:pointer;transition:all var(--transition);-webkit-user-select:none;user-select:none}.alt-recipe-item:hover{border-color:var(--border-hover);background:var(--bg-card-hover)}.alt-recipe-item.unlocked{border-color:#22c55e4d;background:#22c55e0d}.alt-recipe-item input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent-orange);cursor:pointer;flex-shrink:0}.alt-recipe-info{display:flex;align-items:center;gap:8px;flex:1;font-size:13px;font-weight:500}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes spin{to{transform:rotate(360deg)}}.fade-in{animation:fadeIn .3s ease}@media(max-width:1100px){.planner-body{grid-template-columns:1fr}}@media(max-width:768px){.topnav-inner{padding:0 12px;gap:12px}.nav-link span:not(.nav-icon){display:none}.logo-text{display:none}.main-content{padding:16px}.stats-grid{grid-template-columns:repeat(2,1fr)}.factory-grid{grid-template-columns:1fr}}