:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;--color-primary: #1e293b;--color-primary-light: #334155;--color-primary-dark: #0f172a;--color-secondary: #3b82f6;--color-accent: #8b5cf6;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-bg: #f0f2f5;--color-bg-light: #ffffff;--color-bg-dark: #f1f5f9;--color-text: #1e293b;--color-text-light: #64748b;--color-text-muted: #94a3b8;--color-border: #e2e8f0;--color-border-light: #f1f5f9;--color-blue-600: #2563eb;--color-blue-50: #eff6ff;--color-green-600: #059669;--color-green-50: #ecfdf5;--color-amber-600: #d97706;--color-amber-50: #fffbeb;--color-red-600: #dc2626;--color-red-50: #fef2f2;--font-num: "JetBrains Mono", "SF Mono", Consolas, monospace;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 8px 25px rgba(0,0,0,.12);--shadow-card: 0 1px 2px rgba(15, 23, 42, .05), 0 4px 16px -8px rgba(15, 23, 42, .08);--radius-lg: 14px;--radius: 12px;--radius-sm: 8px;--transition: .2s cubic-bezier(.4, 0, .2, 1);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;padding:0;background-color:var(--color-bg);color:var(--color-text);font-size:14px;line-height:1.6}#root{min-height:100vh;width:100%}h1,h2,h3,h4,h5,h6{margin:0 0 .5em;font-weight:700;color:var(--color-text);line-height:1.3}h1{font-size:1.75rem}h2{font-size:1.5rem}h3{font-size:1.2rem}h4{font-size:1.1rem}h5{font-size:1rem}h6{font-size:.9rem}p{margin:0 0 1em}button{border-radius:var(--radius-sm);border:1px solid var(--color-border);padding:7px 14px;font-size:13px;font-weight:600;font-family:inherit;background-color:var(--color-bg-light);color:var(--color-text-light);cursor:pointer;transition:all 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var(--color-border);border-radius:var(--radius-sm);font-size:13px;font-family:inherit;background-color:var(--color-bg-light);color:var(--color-text);transition:border-color var(--transition),box-shadow var(--transition)}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield;appearance:textfield}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-secondary);box-shadow:0 0 0 3px #3b82f61f}input:disabled,select:disabled,textarea:disabled{background-color:var(--color-bg-dark);color:var(--color-text-light);cursor:not-allowed}::placeholder{color:var(--color-text-muted)}.text-muted{color:var(--color-text-light)}.text-small{font-size:12px}.text-center{text-align:center}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}@keyframes premium-skeleton{0%,to{opacity:.5}50%{opacity:1}}.app-container{min-height:100vh;background-color:var(--color-bg);padding:16px;max-width:1440px;margin:0 auto}.app-container.app-container--sp-compact{max-width:100%;margin:0;padding:10px 10px 20px;min-height:auto}.app-header{background:#fff;color:var(--color-text);padding:14px 20px;border-radius:var(--radius);margin-bottom:14px;box-shadow:var(--shadow-card);border:1px solid var(--color-border)}.app-header h2{margin:0;color:var(--color-text);font-size:1.1rem;font-weight:700}.app-tabs{display:flex;gap:4px;margin-bottom:12px;padding:4px;background:#eef1f5;border-radius:var(--radius);border:1px solid var(--color-border)}.app-tab{padding:8px 16px;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--color-text-light);font-weight:600;cursor:pointer;transition:all var(--transition);font-size:13px}.app-tab:hover:not(.app-tab-active){color:var(--color-text);background:#ffffffb3}.app-tab-active{color:var(--color-blue-600);background:#fff;border-color:var(--color-border);box-shadow:0 1px 3px #0f172a14}.app-tab:disabled{opacity:1;cursor:pointer}.app-status{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);padding:10px 16px;margin-bottom:14px;font-size:12px;color:var(--color-text-light);display:flex;flex-wrap:wrap;gap:8px 20px;box-shadow:var(--shadow-sm)}.app-status-item{display:flex;align-items:center;gap:6px;min-width:0;overflow-wrap:anywhere;word-break:break-word}.app-status-item strong{color:var(--color-text);font-weight:700}.app-content{background-color:transparent;border:none;border-radius:0;padding:0;box-shadow:none}.app-content h3{margin-top:0;margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid 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var(--transition)}.stage-btn:hover{background:var(--color-bg-dark);color:var(--color-text)}.stage-btn-active{background:var(--color-secondary);color:#fff;border-color:transparent;box-shadow:0 2px 6px #3b82f633}.field-group{border:1px solid var(--color-border-light);border-radius:var(--radius-sm);padding:10px 12px;margin-bottom:10px;background:#fff;transition:all var(--transition)}.field-group:hover{border-color:#cbd5e1;box-shadow:0 2px 8px #0000000a}.field-group-readonly{background:var(--color-bg-dark)}.field-group--wide{grid-column:1 / -1}.field-input.changed,.field-group.changed .field-input,.field-group.changed textarea{border-color:var(--color-warning)!important;background-color:#fffbeb!important;box-shadow:0 0 0 2px #f59e0b1a!important}.field-group.changed .field-label{color:var(--color-warning);font-weight:700}.field-grid{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:10px}@media(max-width:1200px){.field-grid{grid-template-columns:repeat(3,minmax(160px,1fr))}}@media(max-width:900px){.field-grid{grid-template-columns:repeat(2,minmax(160px,1fr))}}@media(max-width:768px){.field-grid{grid-template-columns:1fr}}.field-label{display:block;margin-bottom:5px;font-weight:600;color:var(--color-text);font-size:12px;letter-spacing:.01em}.field-hint{font-size:11px;color:var(--color-text-muted);margin-left:6px;font-weight:400}.field-note{font-size:12px;color:var(--color-text-light);margin-bottom:8px;padding:8px 10px;background:var(--color-bg-dark);border-left:3px solid var(--color-secondary);border-radius:4px;font-style:normal}.field-input{width:100%;padding:8px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:13px;font-family:inherit;background:#fff;color:var(--color-text);transition:border-color var(--transition),box-shadow var(--transition)}.field-input:focus{outline:none;border-color:var(--color-secondary);box-shadow:0 0 0 3px #3b82f61f}.field-input:disabled{background:var(--color-bg-dark);color:var(--color-text-light);cursor:not-allowed}.field-input--error{border-color:#d32f2f!important;background-color:#fff5f5!important;box-shadow:0 0 0 2px #d32f2f1f!important}.field-readonly{padding:8px 10px;background:var(--color-bg-dark);border-radius:var(--radius-sm);color:var(--color-text-light);font-size:13px;border:1px solid var(--color-border-light)}.empty-state{padding:60px 24px;text-align:center;color:var(--color-text-muted)}.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:.4}.loading-state{padding:16px;text-align:center;color:var(--color-text-muted);font-size:13px}.product-table{border:1px solid #e2e8f0;border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-card);margin-bottom:16px;position:relative;overflow:hidden;transition:box-shadow .2s ease}.product-table:hover{box-shadow:0 2px 4px #0f172a0f,0 8px 24px -8px #0f172a1f}.product-table-header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid #e2e8f0;background:#fff;flex-wrap:wrap;gap:10px}.product-table--selected{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61f,var(--shadow-card)}.product-table-tag{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px;white-space:nowrap}.product-table-tag--brand{background:#fef3c7;color:#92400e}.product-table-tag--sp{background:#dbeafe;color:#1e40af}.product-table-tag--kp{background:var(--color-blue-50);color:var(--color-blue-600);border:1px solid #bfdbfe}.product-table-tag--done{background:var(--color-green-50);color:var(--color-green-600);border:1px solid #a7f3d0;max-width:260px;overflow:hidden;text-overflow:ellipsis}.table-title-input{font-family:inherit;font-size:14px;font-weight:700;letter-spacing:-.01em;color:var(--color-text);border:1px solid transparent;border-radius:var(--radius-sm);background:transparent;padding:5px 8px;min-width:120px;max-width:280px;transition:border-color .12s ease,background .12s ease}.table-title-input:hover:not(:disabled){border-color:var(--color-border);background:#fff}.table-title-input:focus{outline:none;border-color:#3b82f6;background:#fff;box-shadow:0 0 0 3px #3b82f61f}.table-title-input:disabled{color:var(--color-text);cursor:default}.table-menu-backdrop{position:fixed;inset:0;z-index:2500}.table-menu{position:fixed;z-index:2600;width:240px;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:6px;display:flex;flex-direction:column;gap:2px}.table-menu button{justify-content:flex-start;text-align:left;border:none;background:transparent;border-radius:var(--radius-sm);padding:8px 10px;font-size:13px;font-weight:500;color:var(--color-text);box-shadow:none}.table-menu button:hover:not(:disabled){background:var(--color-bg-dark);transform:none}.table-menu button.table-menu__danger{color:var(--color-red-600)}.table-menu button.table-menu__danger:hover:not(:disabled){background:var(--color-red-50)}.product-table-toolbar{display:flex;align-items:center;gap:8px;padding:10px 20px;background:#f8fafc;border-bottom:1px solid #f1f5f9;flex-wrap:wrap}.product-table-scroll{overflow-x:auto;overflow-y:visible;width:100%;scrollbar-width:thin;scrollbar-color:#cbd5e1 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