.pdf-watermark__workspace{display:grid;grid-template-columns:minmax(280px,340px) minmax(0,1fr);align-items:start;gap:20px}.pdf-watermark__sidebar{display:grid;min-width:0;gap:16px}.pdf-watermark__files{overflow:hidden;border:1px solid var(--ui-line);border-radius:12px;background:var(--ui-surface-solid)}.pdf-watermark__files h2{display:flex;align-items:center;justify-content:space-between;margin:0;padding:15px 16px;border-bottom:1px solid var(--ui-line);color:var(--ui-ink);font-size:12px;font-weight:600}.pdf-watermark__files h2>span{color:var(--ui-muted);font-weight:400;font-variant-numeric:tabular-nums}.pdf-watermark__files ul{max-height:240px;margin:0;padding:6px;overflow:auto;list-style:none}.pdf-watermark__files li{display:grid;grid-template-columns:minmax(0,1fr) 32px;align-items:center;border-radius:8px}.pdf-watermark__files li[data-selected=true]{background:var(--tool-tint);color:var(--tool-accent)}.pdf-watermark__files button:focus-visible{outline:2px solid var(--tool-accent);outline-offset:-2px}.pdf-watermark__file-select{display:flex;min-width:0;align-items:center;gap:10px;padding:10px;border-radius:8px;text-align:left}.pdf-watermark__file-select>svg{flex-shrink:0;color:var(--tool-accent)}.pdf-watermark__file-select>span{display:grid;min-width:0;gap:4px}.pdf-watermark__file-select strong{overflow:hidden;color:var(--ui-ink);font-size:12px;font-weight:500;text-overflow:ellipsis;white-space:nowrap}.pdf-watermark__file-select small{color:var(--ui-muted);font-size:10px}.pdf-watermark__file-remove{display:flex;width:32px;height:36px;align-items:center;justify-content:center;border-radius:7px;color:var(--ui-muted)}.pdf-watermark__file-remove:hover:not(:disabled){color:#b45309;background:var(--tool-tint)}.pdf-watermark__file-remove:disabled{opacity:.4}@media(max-width:1023px){.pdf-watermark__workspace{grid-template-columns:minmax(0,1fr)}}.pdf-watermark .form-select{width:auto;min-width:140px;height:32px;font-size:12px}.pdf-watermark .watermark-preview{width:40px;height:40px;-o-object-fit:contain;object-fit:contain;border:1px solid #e5e7eb;border-radius:4px;margin-left:8px}.pdf-watermark .hint-text{padding:8px;font-size:13px;color:#6b7280;font-style:italic}.pdf-watermark .loading-container{display:flex;justify-content:center;align-items:center;padding:60px 20px}.pdf-watermark .pdf-files-list{margin-top:20px;border:1px solid #e5e7eb;border-radius:8px;overflow:hidden}.pdf-watermark .pdf-files-list .file-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid #e5e7eb;transition:background .2s}.pdf-watermark .pdf-files-list .file-item:last-child{border-bottom:none}.pdf-watermark .pdf-files-list .file-item:hover{background:#f9fafb}.pdf-watermark .pdf-files-list .file-item .file-name{flex:1;font-size:14px;color:#111827;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pdf-watermark .pdf-files-list .file-item .file-size{font-size:12px;color:#6b7280}.pdf-watermark .pdf-files-list .file-item .btn-remove{background:none;border:none;font-size:24px;color:#9ca3af;cursor:pointer;padding:0;width:24px;height:24px;line-height:1}.pdf-watermark .pdf-files-list .file-item .btn-remove:hover{color:#ef4444}@media(max-width:768px){.pdf-watermark .form-select{flex:1}.pdf-watermark .watermark-preview{width:30px;height:30px}}.pdf-watermark-settings .slider-input-container{min-height:2.5rem;width:100%;gap:.75rem}.pdf-watermark-settings .slider-input-container input[type=range]{width:auto;min-width:0;flex:1}.pdf-watermark-settings .slider-input-container .number-input{width:4rem;height:2.5rem;padding:0 .5rem;border-color:#cbd5e1;border-radius:.5rem;background:#fff;color:#0f172a;font-size:.875rem;font-weight:600;outline:none;transition:border-color .15s,box-shadow .15s}.pdf-watermark-settings .slider-input-container .number-input:focus{border-color:#6366f1;box-shadow:0 0 0 2px rgba(99,102,241,.15)}.dark .pdf-watermark-settings .slider-input-container input[type=range]{background:linear-gradient(to right,#6366f1 0,#6366f1 var(--progress,50%),#334155 var(--progress,50%),#334155 100%)}.dark .pdf-watermark-settings .slider-input-container .number-input{border-color:#334155;background:#020617;color:#fff}