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#f44336;border-radius:8px;padding:2rem;max-width:600px;box-shadow:0 4px 12px #00000026;z-index:100}.error-message h3{color:#f44336;margin-bottom:1rem}.error-message p{color:#333;margin-bottom:1rem;line-height:1.6}.error-message details{margin-top:1rem;padding:1rem;background:#f5f5f5;border-radius:4px}.error-message summary{cursor:pointer;font-weight:600;color:#666}.error-message pre{margin-top:.5rem;padding:.5rem;background:#fff;border:1px solid #ddd;border-radius:4px;overflow-x:auto;font-size:.85rem;color:#333}.error-popup{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:10020;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.error-popup-content{background:#fff;border-radius:12px;padding:2rem;max-width:500px;width:90%;box-shadow:0 8px 32px #0003;animation:slideUp .3s ease-out}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.error-popup-content h3{margin:0 0 1rem;color:#f44336;font-size:1.5rem}.error-popup-content p{margin:0 0 1.5rem;color:#333;line-height:1.6;font-size:1rem}.error-popup-content .close-btn{width:100%;padding:.75rem;background:#2196f3;color:#fff;border:none;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s}.selection-confirm-popup{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:10010;animation:fadeIn .2s ease-out}.selection-confirm-content{background:#fff;border-radius:16px;padding:2rem;max-width:90vw;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 10px 40px #0000004d;animation:slideUp .3s ease-out}.selection-confirm-content h3{margin:0 0 1.5rem;color:#2196f3;font-size:1.5rem;text-align:center}.preview-image-container{flex:1;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;overflow:auto;max-height:calc(90vh - 200px);border:2px solid #e0e0e0;border-radius:8px;background:#f5f5f5;padding:1rem}.preview-image{max-width:90%;max-height:70vh;width:auto;height:auto;object-fit:contain;border-radius:4px;box-shadow:0 2px 8px #0000001a;display:block;margin:0 auto}.confirm-buttons{display:flex;gap:1rem;justify-content:center}.confirm-buttons button{flex:1;max-width:200px;padding:.6rem 1.2rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;display:flex!important;align-items:center!important;justify-content:center!important;gap:8px}.confirm-buttons button svg{width:18px!important;height:18px!important;min-width:18px;flex-shrink:0}.cancel-button{background:#fff;color:#7f8c8d;border:1px solid #7f8c8d!important}.cancel-button:hover{background:#f5f5f5}.confirm-button{background:#fff;color:#2196f3;border:1px solid #2196F3!important}.confirm-button:hover{background:#e3f2fd}.tool-popup{position:absolute;top:calc(100% + 8px);left:0;background:#fff;border:1px solid #ccc;border-radius:8px;padding:12px;box-shadow:0 4px 12px #00000026;z-index:1000;min-width:200px;animation:slideDown .2s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.popup-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}.popup-row:last-child{margin-bottom:0}.popup-row label{font-size:.9rem;font-weight:600;min-width:50px}.popup-row span{font-size:.85rem;color:#666;min-width:35px;text-align:right}.page-scrollbar-container{position:absolute;right:8px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:12px;z-index:10005;background:#ffffffe6;border-radius:16px;padding:12px 4px;box-shadow:0 2px 8px #0000001a;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.page-nav-button{width:28px;height:28px;border:none;background:#2196f3;color:#fff;border-radius:50%;font-size:14px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;box-shadow:0 1px 4px #2196f34d;-webkit-user-select:none;user-select:none;z-index:10}.page-nav-button:hover:not(:disabled){background:#1976d2;transform:scale(1.1);box-shadow:0 2px 6px #2196f366}.page-nav-button:active:not(:disabled){transform:scale(.95)}.page-nav-button:disabled{background:#bdbdbd;cursor:not-allowed;opacity:.5;box-shadow:none}.page-slider-wrapper{height:300px;display:flex;align-items:center;justify-content:center;padding:4px 0}.page-slider{-webkit-appearance:slider-vertical;-moz-appearance:slider-vertical;appearance:slider-vertical;width:20px;height:100%;outline:none;cursor:pointer;transform:rotate(180deg);accent-color:#2196F3}.page-indicator{font-size:11px;font-weight:600;color:#2196f3;text-align:center;min-width:32px;padding:2px 4px;background:#e3f2fd;border-radius:8px;-webkit-user-select:none;user-select:none}*{margin:0;padding:0;box-sizing:border-box;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;-webkit-tap-highlight-color:transparent}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5}#root{width:100vw;min-height:100vh;overflow-x:hidden;overflow-y:auto}.app{width:100%;height:100%;display:flex;flex-direction:column}