.file-uploader[data-v-487d43f1]{border:2px dashed #ccc;border-radius:8px;padding:32px;text-align:center;cursor:pointer;transition:border-color .3s,background-color .3s}.file-uploader[data-v-487d43f1]:hover{border-color:#409eff;background-color:#f0f9ff}.file-uploader.has-file[data-v-487d43f1]{border-style:solid;border-color:#67c23a}.upload-icon[data-v-487d43f1]{font-size:48px;color:#999;line-height:1}.upload-placeholder p[data-v-487d43f1]{color:#666;margin:8px 0 0}.file-preview[data-v-487d43f1]{display:flex;align-items:center;justify-content:center;gap:12px}.file-name[data-v-487d43f1]{font-weight:500;color:#333}.clear-btn[data-v-487d43f1]{background:#f56c6c;color:#fff;border:none;border-radius:4px;padding:4px 12px;cursor:pointer;font-size:12px}.clear-btn[data-v-487d43f1]:hover{background:#e04040}.error-msg[data-v-487d43f1]{color:#f56c6c;font-size:13px;margin-top:8px}.param-panel[data-v-e1817d63]{margin:16px 0}.param-grid[data-v-e1817d63]{display:grid;grid-template-columns:1fr 1fr;gap:12px}.param-item label[data-v-e1817d63]{display:block;font-size:13px;color:#666;margin-bottom:4px}.param-item input[data-v-e1817d63]{width:100%;padding:8px;border:1px solid #dcdfe6;border-radius:4px;font-size:14px;box-sizing:border-box}.param-item input[data-v-e1817d63]:focus{border-color:#409eff;outline:none}.param-warning[data-v-e1817d63]{color:#f56c6c;font-size:12px;margin-top:4px}.reset-btn[data-v-e1817d63]{margin-top:12px;background:#f0f0f0;border:1px solid #dcdfe6;border-radius:4px;padding:6px 16px;cursor:pointer;font-size:13px}.reset-btn[data-v-e1817d63]:hover{background:#e0e0e0}.result-table[data-v-c3e8e081]{margin:16px 0}table[data-v-c3e8e081]{width:100%;border-collapse:collapse;font-size:14px}th[data-v-c3e8e081],td[data-v-c3e8e081]{border:1px solid #ebeef5;padding:8px 12px;text-align:right}th[data-v-c3e8e081]{background:#f5f7fa;color:#606266;font-weight:500;text-align:right}td[data-v-c3e8e081]{color:#333}.empty-state[data-v-c3e8e081]{text-align:center;color:#999;padding:32px;font-size:14px}.chart-grid[data-v-04a6f42d]{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}.chart-cell[data-v-04a6f42d]{min-height:350px}.chart-empty[data-v-04a6f42d]{display:grid;grid-template-columns:1fr 1fr;gap:12px}.chart-cell-placeholder[data-v-04a6f42d]{min-height:350px;display:flex;align-items:center;justify-content:center;background:#fafafa;border:1px dashed #dcdfe6;border-radius:6px;color:#bbb;font-size:14px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#f5f7fa;color:#333}.app-container[data-v-6a26c9da]{max-width:960px;margin:0 auto;padding:32px 16px}.app-header[data-v-6a26c9da]{text-align:center;margin-bottom:24px}.app-header h1[data-v-6a26c9da]{font-size:28px;font-weight:600;margin-bottom:8px}.subtitle[data-v-6a26c9da]{color:#888;font-size:14px}.calc-btn[data-v-6a26c9da]{display:block;width:100%;padding:12px;background:#409eff;color:#fff;border:none;border-radius:6px;font-size:16px;cursor:pointer;margin:16px 0;transition:background .2s}.calc-btn[data-v-6a26c9da]:hover:not(:disabled){background:#337ecc}.calc-btn[data-v-6a26c9da]:disabled{background:#a0cfff;cursor:not-allowed}.error-banner[data-v-6a26c9da]{background:#fef0f0;color:#f56c6c;border:1px solid #fbc4c4;border-radius:6px;padding:10px 16px;margin:12px 0;display:flex;align-items:center;justify-content:space-between}.warning-banner[data-v-6a26c9da]{background:#fdf6ec;color:#e6a23c;border:1px solid #f5dab1;border-radius:6px;padding:10px 16px;margin:12px 0;display:flex;align-items:center;justify-content:space-between}.close-error[data-v-6a26c9da]{background:none;border:none;cursor:pointer;font-size:16px;padding:0 4px}.error-banner .close-error[data-v-6a26c9da]{color:#f56c6c}.warning-banner .close-error[data-v-6a26c9da]{color:#e6a23c}.download-btn[data-v-6a26c9da]{background:#67c23a;color:#fff;border:none;border-radius:4px;padding:8px 20px;cursor:pointer;font-size:14px;margin-top:8px}.download-btn[data-v-6a26c9da]:hover{background:#5daf34}.result-section[data-v-6a26c9da],.chart-section[data-v-6a26c9da]{margin-top:16px}