body{font-family:Inter,sans-serif;background:#f5f5f5;color:#111}.container{max-width:1140px;margin:auto;padding:0 0 40px}.navbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:60px;width:100vw;padding:16px 40px 0;box-sizing:border-box;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw}.logo{width:auto;height:auto;background:none;display:flex;align-items:center;justify-content:start}.logo img{height:50px;width:auto;display:block}.btn-primary{background:linear-gradient(180deg,#4a8cff,#2f6df6);color:#fff;border:none;padding:12px 24px;border-radius:999px;font-family:Inter,sans-serif;font-weight:600;font-size:15px;cursor:pointer;box-shadow:inset 0 1px #ffffff59,0 6px 14px #2f6df659;transition:all .2s ease;height:48px;display:flex;align-items:center;justify-content:center}.btn-primary:hover{transform:translateY(-1px);box-shadow:inset 0 1px #ffffff59,0 8px 18px #2f6df673}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-primary.full-width{width:100%;max-width:600px;border-radius:999px;padding:14px 24px;height:auto;min-height:48px}.btn-secondary{background:#fff;color:#36f;border:1px solid #3366ff;padding:12px 24px;border-radius:999px;font-family:Inter,sans-serif;font-weight:600;font-size:15px;cursor:pointer;transition:all .2s ease;height:48px;display:flex;align-items:center;justify-content:center;width:100%}.btn-secondary:hover{background:#f0f4ff}.btn-wrapper{display:inline-block}.hero-text{text-align:center;max-width:700px;margin:auto}.review{font-size:14px;letter-spacing:.05em;margin-bottom:20px;color:#272727}.stars{color:#f5a623;margin-left:6px}.hero-text h1{font-size:56px;line-height:1;font-weight:600;letter-spacing:-3px;margin-bottom:16px;color:#272727}.description{font-size:16px;line-height:1.8;color:#535353}.upload-controls{max-width:600px;margin:60px auto 40px}.processing-area{display:flex;flex-direction:column;gap:16px;align-items:center}.conversion-status{display:flex;justify-content:center;width:100%}.status-badge{display:flex;align-items:center;gap:16px;background:#fffc;padding:16px 24px;border-radius:12px;border:1px solid #e0e0e0}.check-mark{font-size:28px;color:#4a8cff;font-weight:700;min-width:32px;text-align:center}.status-title{font-size:16px;font-weight:600;color:#272727;margin:0}.status-detail{font-size:14px;color:#666;margin:4px 0 0}.full-width{width:100%;max-width:600px}.download-section{display:flex;flex-direction:column;gap:12px;width:100%;max-width:600px;padding-top:16px;border-top:1px solid #e9ecef}.upload-row{display:flex;flex-direction:row;align-items:stretch;gap:12px;width:100%}.upload-area{flex:1}.upload-label{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;cursor:pointer;color:#5a6b7d;font-weight:500;font-size:16px;padding:12px 20px;border:2px dashed #9aa8c0;border-radius:999px;transition:all .2s ease;background:#ffffff4d;text-align:center;width:100%;height:48px;box-sizing:border-box;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload-label:hover{border-color:#4a8cff;background:#fff6}.upload-label input{display:none}.process-btn{flex-shrink:0;width:140px}.process-status{padding:12px 16px;background:#e7f5ff;color:#1971c2;border-radius:8px;font-size:14px;font-weight:500;text-align:center}.visual-grid{margin-top:50px;display:flex;justify-content:center;align-items:center;gap:30px;padding:0 40px;width:80vw;box-sizing:border-box;position:relative}.large-card{flex:1;min-width:300px;height:400px;background:linear-gradient(135deg,#eef3f9,#d9e5f6 40%,#c9d8ee);border-radius:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 10px 25px #0000000a,inset 0 1px #ffffff80;overflow:hidden;padding:24px;gap:20px}.card-visual{max-width:100%;max-height:90%;width:auto;height:auto;object-fit:contain;display:block}.processing-section{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:100%;gap:20px;padding:24px;text-align:center}.status-box{display:flex;align-items:center;justify-content:center;gap:12px;background:#ffffff80;padding:16px 24px;border-radius:12px;width:100%}.status-check{font-size:24px;color:#4a8cff;font-weight:700}.status-text h3{font-size:16px;font-weight:600;color:#272727;margin:0;text-align:left}.status-text p{font-size:14px;color:#666;margin:4px 0 0;text-align:left}.process-status{padding:12px 16px;background:#e7f5ff;color:#1971c2;border-radius:8px;margin:0;font-size:14px;font-weight:500;width:100%;text-align:center}.download-section{display:flex;flex-direction:column;gap:12px;width:100%;margin-top:12px}.download-btn{width:100%;white-space:nowrap}@media(max-width:1024px){.visual-grid{flex-direction:column;gap:40px}.large-card{width:100%;height:350px}}@media(max-width:768px){.container{padding:16px 16px 40px}.navbar{margin-bottom:60px}.hero-text h1{font-size:36px}.description{font-size:14px}.visual-grid{margin-top:50px;gap:24px}.large-card{height:300px;padding:16px}.upload-label{font-size:14px;padding:8px 16px}.process-btn{width:120px;padding:10px 16px;font-size:13px}.btn-primary{padding:10px 20px;font-size:14px;height:36px}}@media(max-width:480px){.container{padding:12px 12px 30px}.navbar{margin-bottom:40px}.logo img{height:40px}.review{font-size:12px;margin-bottom:12px}.hero-text h1{font-size:28px;letter-spacing:-1px;margin-bottom:12px}.description{font-size:13px;line-height:1.6}.visual-grid{margin-top:40px;gap:20px}.large-card{height:250px;padding:12px;gap:12px}.upload-row{flex-direction:column;gap:12px}.upload-area{flex:none}.process-btn{width:100%}.btn-primary{padding:10px 16px;font-size:13px;height:36px}.status-box{padding:12px 16px;gap:8px}.status-check{font-size:20px}.status-text h3{font-size:14px}.status-text p{font-size:12px}}.toast-container{position:fixed;top:24px;right:24px;z-index:10000;max-width:448px;display:flex;flex-direction:column;gap:12px;pointer-events:none}.toast{background:#fff;border:1px solid #181818;border-radius:999px;padding:16px 24px;box-shadow:0 4px 12px #00000017,0 0 0 1px #0000000d;display:flex;align-items:flex-start;gap:12px;font-size:14px;color:#374151;font-weight:500;max-width:100%;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translate(24px)}to{opacity:1;transform:translate(0)}}.toast-icon{width:20px;height:20px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;flex-shrink:0;margin-top:1px;color:#6b7280}.toast.processing .toast-icon{background:#dbeafe;color:#3b82f6}.toast.duplicates .toast-icon{background:#fef3c7;color:#f59e0b}.toast.categorizing .toast-icon{background:#d1fae5;color:#10b981}.toast.complete .toast-icon{background:#dbeafe;color:#3b82f6}.toast-content{min-width:0;flex:1;text-align:left}.toast-title{font-weight:600;font-size:15px;color:#111827;margin:0 0 2px;text-align:left}.toast-description{font-size:14px;color:#6b7280;margin:0;text-align:left}.nav-link{background:none;border:none;font-family:Inter,sans-serif;font-weight:600;font-size:15px;color:#36f;cursor:pointer;padding:12px 20px;border-radius:999px;transition:background .15s ease,color .15s ease;height:48px;display:flex;align-items:center}.nav-link:hover{background:#f0f4ff}.nav-link.active{background:#eef2ff;color:#2f6df6}.btn-wrapper{display:flex;align-items:center;gap:8px}.splitter-page{padding-bottom:60px}.splitter-card{background:#fff;border:1px solid #e5e7eb;border-radius:20px;padding:40px;max-width:760px;margin:0 auto 32px;box-shadow:0 4px 24px #0000000f}.splitter-upload-zone{border:2px dashed #c7d2fe;border-radius:14px;background:#f8f9ff;margin-bottom:16px;transition:border-color .2s}.splitter-upload-zone:hover{border-color:#4a8cff}.splitter-upload-label{display:flex;flex-direction:column;align-items:center;gap:10px;padding:36px 24px;cursor:pointer}.splitter-upload-text{font-weight:600;font-size:15px;color:#374151}.splitter-upload-meta{font-size:13px;color:#9ca3af}.splitter-hint{text-align:center;font-size:14px;color:#6b7280;margin-bottom:20px}.splitter-error{background:#fff1f2;color:#be123c;border:1px solid #fecdd3;border-radius:10px;padding:12px 16px;font-size:14px;margin-bottom:20px}.splitter-actions{display:flex;gap:12px;justify-content:center;margin-bottom:32px}.splitter-progress-wrap{margin-bottom:20px}.splitter-progress-bar-bg{width:100%;height:8px;background:#e5e7eb;border-radius:999px;overflow:hidden;margin-bottom:8px}.splitter-progress-bar-fill{height:100%;background:linear-gradient(90deg,#4a8cff,#2f6df6);border-radius:999px;transition:width .3s ease}.splitter-progress-meta{font-size:13px;color:#9ca3af;text-align:center}.splitter-results{border-top:1px solid #f3f4f6;padding-top:28px}.splitter-results-summary{display:flex;justify-content:center;gap:48px;margin-bottom:28px}.splitter-stat{display:flex;flex-direction:column;align-items:center;gap:4px}.splitter-stat-value{font-size:2rem;font-weight:700;color:#2f6df6;line-height:1}.splitter-stat-label{font-size:13px;color:#9ca3af;text-transform:uppercase;letter-spacing:.05em}.splitter-file-list{display:flex;flex-direction:column;gap:10px;max-height:340px;overflow-y:auto}.splitter-file-row{display:flex;justify-content:space-between;align-items:center;background:#f8f9ff;border:1px solid #e5e7eb;border-radius:10px;padding:12px 16px;gap:16px}.splitter-file-info{display:flex;flex-direction:column;gap:2px;min-width:0}.splitter-file-name{font-weight:600;font-size:14px;color:#111;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.splitter-file-meta{font-size:12px;color:#9ca3af}.splitter-info{max-width:760px;margin:0 auto;padding:0 8px;color:#6b7280;font-size:14px}.splitter-info h3{font-size:15px;font-weight:600;color:#374151;margin-bottom:10px}.splitter-info ul{padding-left:20px;line-height:1.8}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:#fff;color:#1a1a1a;line-height:1.5}