.upload-wrapper{display:flex;flex-direction:column;gap:12px}.upload-zone{border:2px dashed #94a3b8;border-radius:12px;padding:48px 24px;text-align:center;cursor:pointer;transition:background-color .2s,border-color .2s;background-color:#f8fafc}.upload-zone:hover,.upload-zone.drag-over{background-color:#eff6ff;border-color:#1e3a5f}.upload-icon{font-size:48px;margin-bottom:12px}.upload-hint{margin:0 0 4px;color:#475569;font-size:15px}.upload-limit{margin:0;color:#94a3b8;font-size:13px}.upload-error{margin:0;color:#dc2626;font-size:13px}.file-preview{display:flex;align-items:center;justify-content:space-between;background:#f1f5f9;border-radius:8px;padding:10px 16px}.file-name{font-size:14px;color:#1e293b;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:80%}.file-size{font-size:13px;color:#64748b;flex-shrink:0}.upload-btn{width:100%;padding:12px;background-color:#1e3a5f;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:background-color .2s}.upload-btn:hover:not(:disabled){background-color:#162d4a}.upload-btn:disabled{background-color:#94a3b8;cursor:not-allowed}.spinner-container{display:flex;flex-direction:column;align-items:center;gap:16px;padding:48px 0}.spinner{width:48px;height:48px;border:4px solid #e2e8f0;border-top-color:#1e3a5f;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.spinner-text{color:#64748b;font-size:15px;margin:0}.result-container{display:flex;flex-direction:column;gap:24px}.result-meta{display:flex;flex-wrap:wrap;gap:12px}.meta-item{background:#f1f5f9;padding:6px 12px;border-radius:20px;font-size:13px;color:#475569}.result-section{display:flex;flex-direction:column;gap:8px}.result-heading{font-size:16px;font-weight:700;color:#1e3a5f;margin:0;padding-bottom:6px;border-bottom:2px solid #e2e8f0}.result-summary{max-height:300px;overflow-y:auto;line-height:1.8;color:#1e293b;font-size:14px;padding:12px;background:#f8fafc;border-radius:8px;white-space:pre-wrap}.result-points{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:8px}.result-points li{color:#1e293b;font-size:14px;line-height:1.6}.result-actions{display:flex;gap:12px;justify-content:flex-end}.btn-primary,.btn-secondary{padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:background-color .2s;border:none}.btn-primary{background-color:#1e3a5f;color:#fff}.btn-primary:hover{background-color:#162d4a}.btn-secondary{background-color:#e2e8f0;color:#475569}.btn-secondary:hover{background-color:#cbd5e1}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:#f0f4f8;color:#1e293b}.page{min-height:100vh;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px}.card{background:#fff;border-radius:16px;box-shadow:0 4px 24px #00000014;padding:40px;width:100%;max-width:720px;display:flex;flex-direction:column;gap:28px}.app-header{text-align:center}.app-title{font-size:28px;font-weight:800;color:#1e3a5f;margin:0 0 8px}.app-desc{color:#64748b;font-size:15px;margin:0}.error-box{display:flex;flex-direction:column;align-items:center;gap:16px;padding:32px;background:#fef2f2;border-radius:12px;border:1px solid #fecaca}.error-message{color:#dc2626;font-size:14px;text-align:center;margin:0}.retry-btn{padding:10px 24px;background-color:#1e3a5f;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:background-color .2s}.retry-btn:hover{background-color:#162d4a}@media (max-width: 600px){.card{padding:24px 16px}.app-title{font-size:22px}}