/* PKCapra Merge PDF */
.pkcapra-merge-pdf{max-width:900px;margin:30px auto;padding:0 16px;font-family:Arial,Helvetica,sans-serif;color:#111827}
.pkcapra-merge-pdf *{box-sizing:border-box}
.pkcapra-card{background:#fff;border:1px solid #dbe1ea;border-radius:18px;padding:28px;box-shadow:0 8px 30px rgba(15,23,42,.07)}
.pkcapra-title{display:flex;align-items:center;gap:16px;margin-bottom:25px}
.pkcapra-pdf-icon{width:58px;height:58px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:#fee2e2;color:#b91c1c;font-weight:800;font-size:15px;flex-shrink:0}
.pkcapra-title h2{margin:0 0 5px;font-size:26px;line-height:1.2}
.pkcapra-title p{margin:0;color:#6b7280;font-size:15px}
.pkcapra-dropzone{border:2px dashed #cbd5e1;border-radius:16px;padding:42px 20px;text-align:center;background:#f8fafc;transition:.2s ease}
.pkcapra-dropzone.pkcapra-active{border-color:#2563eb;background:#eff6ff}
.pkcapra-upload-icon{width:54px;height:54px;border-radius:50%;margin:0 auto 15px;background:#dbeafe;color:#2563eb;display:flex;align-items:center;justify-content:center;font-size:27px;font-weight:700}
.pkcapra-dropzone h3{margin:0 0 8px;font-size:20px}
.pkcapra-dropzone p{margin:0 0 13px;color:#6b7280}
.pkcapra-dropzone small{display:block;margin-top:12px;color:#6b7280}
.pkcapra-browse,.pkcapra-add{display:inline-block;cursor:pointer;user-select:none}
.pkcapra-browse{border-radius:9px;padding:12px 20px;background:#374151;color:#fff;font-weight:700;font-size:15px}
.pkcapra-browse:hover{background:#1f2937}
.pkcapra-browse input,.pkcapra-add input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.pkcapra-files-area{margin-top:25px}
.pkcapra-files-header{display:flex;justify-content:space-between;align-items:center;gap:15px}
.pkcapra-files-header h3{margin:0 0 4px;font-size:19px}
.pkcapra-files-header span{color:#6b7280;font-size:13px}
.pkcapra-add{border:0;border-radius:8px;padding:9px 14px;background:#eef2ff;color:#1d4ed8;font-weight:700}
.pkcapra-add:hover{background:#dbeafe}
.pkcapra-order-help{margin:8px 0 13px;color:#6b7280;font-size:13px}
.pkcapra-file-row{display:flex;align-items:center;gap:12px;padding:13px;margin-bottom:10px;background:#f8fafc;border:1px solid #dbe1ea;border-radius:11px;cursor:grab}
.pkcapra-file-row.pkcapra-dragging{opacity:.45}
.pkcapra-drag-handle{color:#94a3b8;font-size:20px;user-select:none}
.pkcapra-file-number{width:30px;height:30px;border-radius:8px;background:#fee2e2;color:#b91c1c;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:12px;flex-shrink:0}
.pkcapra-file-info{min-width:0;flex:1}
.pkcapra-file-name{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pkcapra-file-size{margin-top:3px;color:#6b7280;font-size:12px}
.pkcapra-remove{width:34px;height:34px;border:0;border-radius:8px;background:#fee2e2;color:#dc2626;font-size:20px;cursor:pointer;flex-shrink:0}
.pkcapra-remove:hover{background:#fecaca}
.pkcapra-merge-button{width:100%;margin-top:18px;padding:14px 20px;border:0;border-radius:10px;background:#111827;color:#fff;font-size:16px;font-weight:800;cursor:pointer}
.pkcapra-merge-button:hover:not(:disabled){background:#000}
.pkcapra-merge-button:disabled{background:#9ca3af;cursor:not-allowed}
.pkcapra-progress{margin-top:18px;padding:15px;border:1px solid #dbe1ea;border-radius:11px;background:#f8fafc}
.pkcapra-progress-info{display:flex;justify-content:space-between;gap:15px;margin-bottom:9px;color:#6b7280;font-size:13px}
.pkcapra-progress-track{height:8px;background:#e5e7eb;border-radius:999px;overflow:hidden}
.pkcapra-progress-track>div{width:0;height:100%;background:#2563eb;transition:width .2s ease}
.pkcapra-message{margin-top:15px;padding:13px 15px;border-radius:10px;font-size:14px;line-height:1.5}
.pkcapra-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.pkcapra-success{margin-top:25px;padding:25px;border:1px solid #bbf7d0;border-radius:14px;background:#f0fdf4;text-align:center}
.pkcapra-success-icon{width:50px;height:50px;margin:0 auto 12px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#dcfce7;color:#15803d;font-size:26px;font-weight:800}
.pkcapra-success h3{margin:0 0 7px;font-size:20px}
.pkcapra-success p{margin:0 0 18px;color:#6b7280;font-size:14px}
.pkcapra-download{display:inline-block;padding:12px 20px;border-radius:9px;background:#15803d;color:#fff!important;text-decoration:none!important;font-size:15px;font-weight:800}
.pkcapra-reset{display:block;width:100%;margin-top:11px;padding:11px 18px;border:0;border-radius:9px;background:#e5e7eb;color:#111827;font-size:14px;font-weight:700;cursor:pointer}
.pkcapra-reset:hover{background:#d1d5db}
.pkcapra-privacy{margin-top:14px;color:#6b7280;text-align:center;font-size:12px;line-height:1.5}
@media(max-width:640px){.pkcapra-merge-pdf{margin:15px auto;padding:0 10px}.pkcapra-card{padding:18px;border-radius:14px}.pkcapra-title{align-items:flex-start}.pkcapra-pdf-icon{width:48px;height:48px;font-size:12px}.pkcapra-title h2{font-size:21px}.pkcapra-title p{font-size:13px}.pkcapra-dropzone{padding:32px 15px}.pkcapra-dropzone h3{font-size:17px}.pkcapra-files-header{align-items:flex-start}.pkcapra-file-row{gap:8px;padding:10px}.pkcapra-file-name{font-size:13px}.pkcapra-file-size{font-size:11px}.pkcapra-file-number{width:27px;height:27px}}