.spdf-tool{width:min(900px, calc(100% - 32px));margin:60px auto;padding:48px;border-radius:24px;background:#fff;box-shadow:0 12px 35px rgb(31 41 55 / .08);font-family:Arial,Helvetica,sans-serif;color:#1f2937;text-align:center}.spdf-tool__header h1{margin:0 0 14px;font-size:clamp(36px, 6vw, 54px);line-height:1.1}.spdf-tool__header p{margin:0;color:#6b7280;font-size:18px}.spdf-dropzone{margin-top:36px;padding:70px 24px;border:3px dashed #c4b5fd;border-radius:22px;background:#f5f3ff;transition:border-color 0.2s ease,background 0.2s ease}.spdf-dropzone:hover,.spdf-dropzone.is-dragging{border-color:#6d28d9;background:#ede9fe}.spdf-button{padding:18px 34px;border:0;border-radius:12px;background:#6d28d9;color:#fff;font-size:18px;font-weight:700;cursor:pointer;transition:background 0.2s ease,transform 0.2s ease}.spdf-button:hover{background:#5b21b6;transform:translateY(-1px)}.spdf-dropzone p{margin:18px 0 0;color:#6b7280}.spdf-file-list{margin-top:24px;text-align:left}.spdf-files{display:grid;gap:12px}.spdf-file-item{display:flex;align-items:center;gap:14px;padding:16px;border:1px solid #ddd6fe;border-radius:14px;background:#fff;box-shadow:0 4px 14px rgb(76 29 149 / .06)}.spdf-file-item__icon{display:grid;flex:0 0 48px;width:48px;height:48px;place-items:center;border-radius:12px;background:#ede9fe;color:#6d28d9;font-size:13px;font-weight:800}.spdf-file-item__info{display:flex;min-width:0;flex:1;flex-direction:column;gap:4px}.spdf-file-item__name{overflow:hidden;color:#1f2937;font-size:16px;text-overflow:ellipsis;white-space:nowrap}.spdf-file-item__size{color:#6b7280;font-size:14px}.spdf-file-item__remove{display:grid;flex:0 0 38px;width:38px;height:38px;padding:0;place-items:center;border:0;border-radius:10px;background:#fef2f2;color:#dc2626;font-size:25px;line-height:1;cursor:pointer}.spdf-file-item__remove:hover{background:#fee2e2}.spdf-button--process{display:block;margin:24px auto 0}@media (max-width:600px){.spdf-tool{margin:32px auto;padding:28px 18px}.spdf-dropzone{padding:50px 18px}.spdf-file-item{padding:12px}}.spdf-button:disabled,.spdf-file-item__remove:disabled{cursor:not-allowed;opacity:.6}.spdf-status{margin-top:18px;padding:14px 18px;border-radius:12px;text-align:center;font-size:15px;font-weight:600}.spdf-status:empty{display:none}.spdf-status--loading{background:#f5f3ff;color:#6d28d9}.spdf-status--success{background:#ecfdf5;color:#047857}.spdf-status--error{background:#fef2f2;color:#b91c1c}.spdf-file-summary{margin-bottom:14px;color:#6b7280;font-size:15px;font-weight:600;text-align:left}.spdf-file-item{cursor:grab;transition:border-color 0.2s ease,background 0.2s ease,opacity 0.2s ease,transform 0.2s ease}.spdf-file-item:active{cursor:grabbing}.spdf-file-item.is-dragging-file{opacity:.4}.spdf-file-item.is-drag-target{border-color:#6d28d9;background:#f5f3ff;transform:translateY(2px)}.spdf-actions{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:24px}.spdf-button--secondary{border:1px solid #6d28d9;background:#fff;color:#6d28d9}.spdf-button--secondary:hover{background:#f5f3ff;color:#5b21b6}.spdf-button--process{margin:0}@media (max-width:600px){.spdf-actions{flex-direction:column}.spdf-actions .spdf-button{width:100%}.spdf-file-item__drag{display:none}}.spdf-file-item__drag{cursor:grab;touch-action:none;user-select:none}.spdf-file-item__drag:active{cursor:grabbing}.spdf-file-item__name,.spdf-file-item__size{user-select:none}.spdf-file-summary{margin-bottom:14px;color:#6b7280;font-size:15px;font-weight:600;text-align:left}.spdf-file-item{cursor:grab;transition:border-color 0.2s ease,background 0.2s ease,opacity 0.2s ease,transform 0.2s ease}.spdf-file-item:active{cursor:grabbing}.spdf-file-item__drag{display:flex!important;flex:0 0 28px;width:28px;height:36px;flex-direction:column;align-items:center;justify-content:center;gap:4px;margin-right:2px;cursor:grab;user-select:none}.spdf-file-item__drag span{display:block!important;width:18px;height:3px;border-radius:999px;background:#6d28d9}.spdf-file-item.is-dragging-file{opacity:.35}.spdf-file-item.is-drag-target{border-color:#6d28d9;background:#f5f3ff;transform:translateY(3px)}.spdf-actions{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:24px}.spdf-button--secondary{border:1px solid #6d28d9;background:#fff;color:#6d28d9}.spdf-button--secondary:hover{background:#f5f3ff;color:#5b21b6}.spdf-button--process{margin:0}@media (max-width:600px){.spdf-actions{flex-direction:column}.spdf-actions .spdf-button{width:100%}}.spdf-preview-title{margin:28px 0 14px;text-align:center;font-size:18px}.spdf-merge-previews{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:0 0 24px}.spdf-merge-preview{overflow:hidden;border:1px solid #ddd6fe;border-radius:14px;background:#fff}.spdf-merge-preview object{display:block;width:100%;height:300px;background:#f1f5f9}.spdf-merge-preview strong{display:block;padding:10px 12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.spdf-merge-result{margin-top:28px;padding:20px;border:1px solid #c4b5fd;border-radius:18px;background:#f8f7ff;text-align:center}.spdf-merge-result object{display:block;width:100%;height:620px;margin:15px 0;background:#fff;border:0;border-radius:12px}.spdf-merge-result .spdf-button{display:inline-block;text-decoration:none}@media(max-width:640px){.spdf-merge-result object{height:460px}.spdf-merge-preview object{height:240px}}