@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap";:root{--color-primary:#e52222;--color-primary-hover:#b81717;--color-primary-light:#fff5f5;--color-primary-glow:#e5222226;--color-success:#10b981;--color-success-light:#ecfdf5;--color-warning:#f59e0b;--color-warning-light:#fffbeb;--color-info:#3b82f6;--color-info-light:#eff6ff;--color-bg-base:#fafbfc;--color-bg-surface:#fff;--color-bg-hover:#f1f5f9;--color-border-subtle:#f1f5f9;--color-border-card:#e2e8f0;--color-border-focus:#cbd5e1;--color-text-title:#0f172a;--color-text-body:#334155;--color-text-muted:#64748b;--color-text-light:#94a3b8;--font-sans:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-heading:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--shadow-sm:0 1px 2px 0 #00000008;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -2px #00000008;--shadow-lg:0 10px 15px -3px #0000000d, 0 4px 6px -4px #00000008;--shadow-premium:0 20px 25px -5px #0000000f, 0 8px 10px -6px #0000000a;--shadow-glow:0 0 20px 0 #e522220f;--radius-lg:16px;--radius-md:12px;--radius-sm:8px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-bg-base);color:var(--color-text-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--color-text-title);font-weight:600;line-height:1.25}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;background:0 0;border:none;outline:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{border-radius:var(--radius-full);background:#cbd5e1}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.app-container{flex-direction:column;min-height:100vh;display:flex;position:relative;overflow-x:hidden}.main-content{flex-direction:column;flex-grow:1;display:flex}.container-limit{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.premium-card{background:var(--color-bg-surface);border:1px solid var(--color-border-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal)}.premium-card:hover{box-shadow:var(--shadow-lg);border-color:#cbd5e1;transform:translateY(-2px)}.btn-primary{background-color:var(--color-primary);color:#fff;font-weight:600;font-family:var(--font-heading);border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);align-items:center;gap:8px;padding:12px 24px;display:inline-flex;box-shadow:0 4px 10px #e5222233}.btn-primary:hover{background-color:var(--color-primary-hover);transform:translateY(-1px);box-shadow:0 6px 15px #e522224d}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{color:#94a3b8;box-shadow:none;cursor:not-allowed;background-color:#cbd5e1;transform:none}.btn-secondary{color:var(--color-text-body);border:1px solid var(--color-border-card);font-weight:500;font-family:var(--font-heading);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);cursor:pointer;transition:background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);background-color:#fff;align-items:center;gap:8px;padding:12px 24px;display:inline-flex}.btn-secondary:hover{background-color:var(--color-bg-base);border-color:#cbd5e1;transform:translateY(-1px)}.btn-secondary:active{transform:translateY(0)}.btn-danger{color:#dc2626;border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast), border-color var(--transition-fast);background-color:#fff5f5;border:1px solid #fca5a5;align-items:center;gap:6px;padding:10px 20px;font-weight:500;display:inline-flex}.btn-danger:hover{background-color:#fee2e2;border-color:#f87171}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.4s cubic-bezier(.16,1,.3,1) forwards fadeIn}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.slide-in-right{animation:.3s cubic-bezier(.16,1,.3,1) forwards slideInRight}.badge{border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em;align-items:center;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.badge-red{background-color:var(--color-primary-light);color:var(--color-primary)}.badge-gray{background-color:var(--color-bg-hover);color:var(--color-text-muted)}.badge-green{background-color:var(--color-success-light);color:var(--color-success)}.badge-amber{background-color:var(--color-warning-light);color:var(--color-warning)}.dropzone{border:2px dashed var(--color-border-card);border-radius:var(--radius-lg);text-align:center;cursor:pointer;transition:border-color var(--transition-normal), background-color var(--transition-normal), box-shadow var(--transition-normal);background:#fff;padding:48px 32px}.dropzone.active{border-color:var(--color-primary);background-color:var(--color-primary-light);box-shadow:0 0 20px #e522220a}.splitter-container{background-color:var(--color-bg-base);flex-direction:column;flex-grow:1;display:flex}.splitter-circle{background-color:var(--color-warning-light)!important;color:var(--color-warning)!important;box-shadow:0 4px 12px #f59e0b0d!important}.splitter-grid{grid-template-columns:320px 1fr;align-items:start;gap:32px;display:grid}.splitter-left-column{flex-direction:column;gap:24px;display:flex}.splitter-control-card{flex-direction:column;gap:16px;padding:24px;display:flex}.splitter-control-card h3{font-size:16px;font-weight:700}.desc-text{color:var(--color-text-muted);font-size:12px;line-height:1.4}.allocations-list{flex-direction:column;gap:12px;display:flex}.allocation-row{align-items:center;gap:12px;font-size:13px;display:flex}.color-stripe{border-radius:var(--radius-full);width:4px;height:32px}.train-stripe{background-color:var(--color-primary)}.val-stripe{background-color:var(--color-warning)}.test-stripe{background-color:var(--color-info)}.alloc-meta{flex-direction:column;flex-grow:1;display:flex}.alloc-title{color:var(--color-text-title);font-weight:600}.alloc-percent{color:var(--color-text-muted);font-size:11px}.alloc-count{color:var(--color-text-body)}.total-row{border-top:1px solid var(--color-border-subtle);color:var(--color-text-title);justify-content:space-between;margin-top:4px;padding-top:14px;font-weight:700}.files-preview-card{flex-direction:column;max-height:600px;padding:0;display:flex;overflow:hidden}.preview-card-header{border-bottom:1px solid var(--color-border-subtle);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.preview-card-header h3{font-size:15px;font-weight:700}.files-preview-scroll-grid{background-color:var(--color-bg-base);grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:14px;padding:24px;display:grid;overflow-y:auto}.file-thumb-card{aspect-ratio:1;border-radius:var(--radius-sm);border:1px solid var(--color-border-card);box-shadow:var(--shadow-sm);background-color:#fff;position:relative;overflow:hidden}.thumb-img{object-fit:cover;width:100%;height:100%}.thumb-overlay{color:#fff;white-space:nowrap;text-overflow:ellipsis;background:linear-gradient(#0f172a00 0%,#0f172abf 100%);padding:16px 8px 4px;font-size:9px;position:absolute;bottom:0;left:0;right:0;overflow:hidden}.range-input{appearance:none;border-radius:var(--radius-full);background-color:#cbd5e1;outline:none;width:100%;height:6px}.range-input::-webkit-slider-thumb{appearance:none;cursor:pointer;border-radius:50%;width:14px;height:14px;transition:transform .1s}.range-input::-webkit-slider-thumb:hover{transform:scale(1.2)}.train-range::-webkit-slider-thumb{background-color:var(--color-primary)}.val-range::-webkit-slider-thumb{background-color:var(--color-warning)}.test-range::-webkit-slider-thumb{background-color:var(--color-info)}.global-progress-area{flex-direction:column;gap:8px;margin-top:18px;display:flex}.progress-labels{color:var(--color-text-body);justify-content:space-between;font-size:12px;font-weight:500;display:flex}.progress-bar-track{border-radius:var(--radius-full);background-color:#cbd5e1;width:100%;height:6px;overflow:hidden}.progress-bar-fill{background-color:var(--color-primary);border-radius:var(--radius-full);height:100%;transition:width .2s}.animate-spin{animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (width<=900px){.splitter-grid{grid-template-columns:1fr}}.duplicate-group-card{border:1px solid var(--color-border-card);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-normal), border-color var(--transition-normal);background-color:#fff;flex-direction:column;gap:16px;padding:20px;display:flex}.duplicate-group-card:hover{box-shadow:var(--shadow-md);border-color:#cbd5e1}.duplicate-thumb-container{cursor:pointer;flex-direction:column;align-items:center;gap:6px;width:110px;display:flex;position:relative}.duplicate-thumb-wrapper{border-radius:var(--radius-md);width:100px;height:100px;box-shadow:var(--shadow-sm);transition:transform var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast), box-shadow var(--transition-fast);background-color:#fff;border:2px solid #0000;position:relative;overflow:hidden}.duplicate-thumb-wrapper.kept{border-color:var(--color-success);opacity:1;box-shadow:0 0 10px #10b98126}.duplicate-thumb-wrapper.excluded{opacity:.5;border-style:dashed;border-color:#f87171}.duplicate-thumb-wrapper:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.duplicate-thumb-wrapper.kept:hover{box-shadow:0 4px 12px #10b98140}.duplicate-thumb-overlay{color:#fff;transition:background-color var(--transition-fast);opacity:0;background-color:#0f172a00;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.duplicate-thumb-wrapper:hover .duplicate-thumb-overlay{opacity:1;background-color:#0f172a80}.duplicate-thumb-badge{width:20px;height:20px;box-shadow:var(--shadow-sm);z-index:2;background-color:#fff;border-radius:50%;justify-content:center;align-items:center;font-size:10px;display:flex;position:absolute;top:4px;right:4px}.duplicate-match-tag{border-radius:var(--radius-full);text-align:center;white-space:nowrap;padding:2px 6px;font-size:10px;font-weight:700}.duplicate-filename{color:var(--color-text-muted);text-overflow:ellipsis;white-space:nowrap;text-align:center;width:100%;font-size:10px;font-weight:500;overflow:hidden}.workspace-header{border-bottom:1px solid var(--color-border-subtle);background-color:#fff;padding:24px 0}.workspace-header-content{justify-content:space-between;align-items:center;gap:24px;display:flex}.workspace-title-area{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.workspace-title{letter-spacing:-.02em;font-size:26px;font-weight:700}.workspace-subtitle{color:var(--color-text-muted);font-size:14px}.workspace-actions{flex-shrink:0;align-items:center;gap:12px;display:flex}.workspace-body{flex-direction:column;flex-grow:1;padding-top:32px;padding-bottom:48px;display:flex}.empty-workspace-state{flex-direction:column;flex-grow:1;justify-content:center;align-items:center;gap:24px;width:100%;max-width:640px;margin:40px auto;display:flex}.empty-workspace-state .dropzone{width:100%}.upload-circle{background-color:var(--color-primary-light);color:var(--color-primary);border-radius:var(--radius-full);justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 20px;display:flex;box-shadow:0 4px 12px #e522220d}.upload-icon{animation:2s infinite bounce}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.upload-tip{color:var(--color-text-muted);margin:6px 0 16px;font-size:13px}.upload-divider{color:var(--color-text-light);align-items:center;gap:12px;margin:16px 0;font-size:12px;font-weight:600;display:flex}.upload-divider:before,.upload-divider:after{content:"";background-color:var(--color-border-card);flex-grow:1;height:1px}.sliders-container{flex-direction:column;gap:12px;display:flex}.slider-item{flex-direction:column;gap:4px;display:flex}.slider-labels{color:var(--color-text-body);justify-content:space-between;font-size:12px;font-weight:500;display:flex}.btn-plus-red{background-color:var(--color-primary);color:#fff;border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);justify-content:center;align-items:center;padding:12px;display:inline-flex;box-shadow:0 4px 10px #e5222233}.btn-plus-red:hover{background-color:var(--color-primary-hover);transform:translateY(-1px);box-shadow:0 6px 15px #e522224d}.btn-plus-red:active{transform:translateY(0)}@media (width<=768px){.workspace-header-content{flex-direction:column;align-items:flex-start;gap:16px}.workspace-title-area{width:100%}.workspace-actions{justify-content:flex-start;width:100%}}.header-loading-gauge{background-color:var(--color-bg-base);border:1px solid var(--color-border-card);border-radius:var(--radius-md);min-width:180px;box-shadow:var(--shadow-sm);flex-direction:column;gap:6px;padding:8px 14px;display:flex}.gauge-label{color:var(--color-text-muted);justify-content:space-between;align-items:center;font-size:11px;font-weight:600;display:flex}.gauge-label strong{color:var(--color-primary);font-weight:700}.gauge-track{background-color:var(--color-border-card);border-radius:var(--radius-full);width:100%;height:4px;overflow:hidden}.gauge-fill{background:linear-gradient(90deg, var(--color-primary) 0%, #ef4444 100%);border-radius:var(--radius-full);height:100%;transition:width .3s}.import-loading-backdrop{-webkit-backdrop-filter:blur(12px);z-index:9999;background-color:#0f172aa6;justify-content:center;align-items:flex-start;padding:80px 20px 20px;animation:.3s ease-out forwards backdropFadeIn;display:flex;position:fixed;inset:0;overflow-y:auto}.import-loading-card{border-radius:var(--radius-lg);opacity:0;background:#fffffff2;border:1px solid #e2e8f0cc;flex-direction:column;gap:24px;width:90%;max-width:480px;padding:32px;animation:.4s cubic-bezier(.16,1,.3,1) forwards cardSlideUp;display:flex;overflow:hidden;transform:translateY(20px);box-shadow:0 25px 50px -12px #0f172a40,0 0 40px #e522220d}@keyframes backdropFadeIn{0%{opacity:0}to{opacity:1}}@keyframes cardSlideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.import-loader-header{align-items:center;gap:20px;padding-bottom:4px;display:flex}.glow-spinner-container{flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;display:flex;position:relative}.outer-glow-ring{border:3px solid #0000;border-top-color:var(--color-primary);border-bottom-color:var(--color-primary);width:100%;height:100%;box-shadow:0 0 12px var(--color-primary-glow);border-radius:50%;animation:1.5s cubic-bezier(.53,.21,.29,.83) infinite spin;position:absolute}.inner-glow-ring{border:2px solid #0000;border-left-color:var(--color-info);border-right-color:var(--color-success);opacity:.7;border-radius:50%;width:76%;height:76%;animation:1.2s linear infinite spinReverse;position:absolute}.spinner-icon{color:var(--color-primary);z-index:2;filter:drop-shadow(0 0 4px #e5222233)}@keyframes spinReverse{0%{transform:rotate(360deg)}to{transform:rotate(0)}}.import-progress-info{flex-direction:column;gap:4px;display:flex}.import-progress-info h2{letter-spacing:-.01em;color:var(--color-text-title);margin:0;font-size:19px;font-weight:700}.import-counter{color:var(--color-text-muted);margin:0;font-size:13px}.count-badge{color:var(--color-primary);background:var(--color-primary-light);border-radius:var(--radius-sm);border:1px solid #e522221a;padding:2px 6px;font-weight:700;display:inline-block}.animate-pulse{animation:1.5s cubic-bezier(.4,0,.6,1) infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.facts-carousel-container{border:1px solid var(--color-border-card);border-radius:var(--radius-md);background:#f8fafc;flex-direction:column;gap:8px;min-height:110px;padding:16px;display:flex}.facts-carousel-header{align-items:center;gap:8px;display:flex}.brand-logo-img-mini{object-fit:contain;border-radius:4px;width:18px;height:18px}.brand-name-mini{font-family:var(--font-heading);color:var(--color-text-title);letter-spacing:-.01em;font-size:13px;font-weight:700}.facts-carousel-body{flex-grow:1;align-items:center;display:flex;position:relative}.fact-text{color:var(--color-text-body);margin:0;font-size:12px;line-height:1.5}.fade-in-out-fact{animation:.4s ease-out forwards factFade}@keyframes factFade{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.import-footer-tag{color:var(--color-text-light);text-align:center;border-top:1px solid var(--color-border-subtle);padding-top:16px;font-size:11px;line-height:1.4}@media (width<=480px){.import-loading-card{padding:24px 20px}}.import-loading-backdrop.inline-overlay{-webkit-backdrop-filter:blur(8px);z-index:50;border-radius:inherit;background-color:#f8fafcb3;justify-content:center;align-items:center;padding:16px;display:flex;position:absolute;inset:0}.import-loading-backdrop.inline-overlay .import-loading-card{border-radius:var(--radius-md);gap:16px;width:100%;max-width:360px;padding:20px;animation:.3s ease-out forwards fadeIn;transform:none;box-shadow:0 10px 25px -5px #0f172a1a}.import-loading-backdrop.inline-overlay .import-loader-header{gap:12px}.import-loading-backdrop.inline-overlay .glow-spinner-container{width:44px;height:44px}.import-loading-backdrop.inline-overlay .import-progress-info h2{font-size:15px}.import-loading-backdrop.inline-overlay .import-counter{font-size:11px}.import-loading-backdrop.inline-overlay .facts-carousel-container{min-height:80px;padding:10px 12px}.import-loading-backdrop.inline-overlay .fact-text{font-size:11px}.import-loading-backdrop.inline-overlay .import-footer-tag{padding-top:10px}