.pdf-toolkit{overflow:hidden}.pdf-upload{background:var(--recessed);place-items:center;min-height:330px;display:grid}.pdf-upload-action{width:min(560px,100% - 32px);min-height:220px;padding:var(--space-8);align-content:center;place-items:center;gap:var(--space-2);border:1px dashed var(--control-line);color:var(--muted);background:var(--base);cursor:pointer;border-radius:0;transition:background .12s,border-color .12s;display:grid}.pdf-upload-action:hover,.pdf-toolkit.is-dragging .pdf-upload-action{border-color:var(--brand);background:var(--tint)}.pdf-upload-action strong{color:var(--ink);font-size:18px}.pdf-upload-action span{font-size:13px}.pdf-upload-action small{font-family:var(--mono);font-size:11px}.pdf-editor{background:var(--line);grid-template-columns:minmax(0,1fr) minmax(300px,350px);gap:1px;display:grid}.pdf-file-panel,.pdf-options-panel,.pdf-result{background:var(--base);min-width:0}.pdf-file-panel{background:var(--base)}.pdf-options-panel{background:var(--recessed)}.pdf-section-heading{min-height:56px;padding:0 var(--space-4);justify-content:space-between;align-items:center;gap:var(--space-3);border-bottom:1px solid var(--line);display:flex}.pdf-section-heading>div{align-items:center;gap:var(--space-2);display:flex}.pdf-section-heading h2{margin:0;font-size:14px}.pdf-step{color:var(--brand);font-family:var(--mono);font-size:11px;font-weight:700}.pdf-file-list{min-height:238px;padding:var(--space-3);align-content:start;gap:var(--space-2);display:grid}.pdf-file-card{min-width:0;min-height:82px;padding:var(--space-2);align-items:center;gap:var(--space-3);border:1px solid var(--line);background:var(--base);grid-template-columns:56px minmax(0,1fr) auto;display:grid}.pdf-file-card[draggable=true]{cursor:grab}.pdf-file-card.is-dragging{opacity:.5}.pdf-thumbnail{border:1px solid var(--line);width:56px;height:64px;color:var(--muted);background:var(--elevated);font-family:var(--mono);place-items:center;font-size:10px;display:grid;overflow:hidden}.pdf-thumbnail canvas{max-width:100%;max-height:100%;display:block}.pdf-thumbnail span:not(:empty)+canvas,.pdf-thumbnail canvas:not([data-rendered]){opacity:0}.pdf-file-copy{gap:4px;min-width:0;display:grid}.pdf-file-copy strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.pdf-file-copy small{color:var(--muted);font-family:var(--mono);font-size:11px}.pdf-file-actions{gap:1px;display:flex}.pdf-file-actions button,.pdf-page-selection-toolbar button,.pdf-result-file button{border:1px solid var(--control-line);min-width:36px;height:36px;color:var(--ink);background:var(--control);cursor:pointer;border-radius:0}.pdf-file-actions button:disabled{opacity:.35;cursor:default}.pdf-options-panel>fieldset,.pdf-options-panel>div,.pdf-merge-note{padding:var(--space-4);border:0;margin:0}.pdf-options-panel legend,.pdf-option-group>label>span,.pdf-option-group fieldset>legend{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:11px;font-weight:700}.pdf-choice{margin-top:var(--space-2);padding:var(--space-3);align-items:start;gap:var(--space-2);border:1px solid var(--line);background:var(--base);cursor:pointer;grid-template-columns:auto minmax(0,1fr);display:grid}.pdf-choice:has(input:checked){border-color:var(--brand);box-shadow:inset 3px 0 0 var(--brand)}.pdf-choice span{gap:2px;display:grid}.pdf-choice strong{font-size:13px}.pdf-choice small,.pdf-option-group small{color:var(--muted);font-size:11px}.pdf-choice-compact{min-height:44px;padding-block:var(--space-2);align-items:center}.pdf-warning{margin-top:var(--space-3);padding:var(--space-3);border-inline-start:3px solid var(--warning);color:var(--warning);background:var(--warning-tint)}.pdf-warning strong{font-size:12px}.pdf-warning p{margin:4px 0 0;font-size:11px}.pdf-mode-switch{border:1px solid var(--control-line);grid-template-columns:1fr 1fr;padding:0;display:grid}.pdf-mode-switch label{min-width:0}.pdf-mode-switch input{opacity:0;pointer-events:none;position:absolute}.pdf-mode-switch span{min-height:44px;padding:0 var(--space-2);color:var(--muted);background:var(--control);cursor:pointer;place-items:center;font-size:12px;font-weight:700;display:grid}.pdf-mode-switch label+label span{border-inline-start:1px solid var(--control-line)}.pdf-mode-switch input:checked+span{color:var(--on-action);background:var(--action)}.pdf-option-group{gap:var(--space-3);display:grid}.pdf-option-group>label{gap:var(--space-1);display:grid}.pdf-option-group input[type=text],.pdf-option-group input[type=number],.pdf-option-group select{width:100%;height:40px;padding:0 var(--space-3);border:1px solid var(--control-line);color:var(--ink);background:var(--control);border-radius:0}[dir=rtl] .pdf-option-group input[inputmode=numeric]{text-align:left;direction:ltr}.pdf-option-group input[type=range]{width:100%}.pdf-option-group output{color:var(--muted);font-family:var(--mono);font-size:11px}.pdf-page-selection{border-top:1px solid var(--line)}.pdf-page-selection-toolbar{min-height:48px;padding:0 var(--space-3);justify-content:space-between;align-items:center;gap:var(--space-3);color:var(--muted);font-size:12px;display:flex}.pdf-page-selection-toolbar>div{gap:var(--space-1);display:flex}.pdf-page-selection-toolbar button{min-width:auto;padding:0 var(--space-2)}.pdf-page-grid{max-height:420px;padding:var(--space-3);gap:var(--space-2);grid-template-columns:repeat(auto-fill,minmax(92px,1fr));display:grid;overflow:auto}.pdf-page-card{min-width:0;padding:var(--space-2);gap:var(--space-1);border:1px solid var(--line);color:var(--ink);background:var(--base);cursor:pointer;border-radius:0;display:grid}.pdf-page-card[aria-pressed=true]{border-color:var(--brand);box-shadow:inset 0 -3px 0 var(--brand)}.pdf-page-card canvas{aspect-ratio:3/4;object-fit:contain;background:var(--elevated);width:100%}.pdf-page-card span{font-family:var(--mono);font-size:10px}.pdf-result{border-top:1px solid var(--line);background:var(--output-surface)}.pdf-result-facts{padding:var(--space-3) var(--space-4);gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(130px,1fr));margin:0;display:grid}.pdf-result-facts div{gap:2px;display:grid}.pdf-result-facts dt{color:var(--muted);font-size:10px}.pdf-result-facts dd{font-family:var(--mono);margin:0;font-size:12px}.pdf-result-files{padding:0 var(--space-4) var(--space-4);gap:var(--space-2);grid-template-columns:repeat(auto-fit,minmax(150px,1fr));display:grid}.pdf-result-file{min-width:0;padding:var(--space-2);align-items:center;gap:var(--space-2);border:1px solid var(--line);background:var(--base);grid-template-columns:52px minmax(0,1fr) auto;display:grid}.pdf-result-file img{object-fit:contain;background:var(--elevated);width:52px;height:64px}.pdf-result-file strong,.pdf-result-file small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.pdf-result-file small{color:var(--muted);font-family:var(--mono)}.pdf-toolkit>.converter-commandbar{border-top:1px solid var(--line)}.pdf-progress-wrap{gap:2px;min-width:180px;display:grid}.pdf-progress-wrap progress{width:100%;height:5px;accent-color:var(--brand)}.pdf-progress-wrap span{color:var(--muted);font-family:var(--mono);font-size:10px}.pdf-toolkit .primary-button,.pdf-toolkit .secondary-button{min-height:36px}.pdf-toolkit .primary-button{min-width:144px}.pdf-merge-note{color:var(--muted);font-size:11px}@media (width<=760px){.pdf-upload{min-height:230px}.pdf-upload-action{min-height:190px;padding:var(--space-4)}.pdf-editor{gap:var(--space-3);background:0 0;grid-template-columns:1fr}.pdf-file-panel,.pdf-options-panel{border:1px solid var(--line)}.pdf-file-list{min-height:0}.pdf-file-card{gap:var(--space-2);grid-template-columns:48px minmax(0,1fr) auto}.pdf-thumbnail{width:48px;height:58px}.pdf-file-actions{grid-template-columns:repeat(3,44px);display:grid}.pdf-file-actions button,.pdf-page-selection-toolbar button,.pdf-result-file button,.pdf-option-group input[type=text],.pdf-option-group input[type=number],.pdf-option-group select,.pdf-toolkit .primary-button,.pdf-toolkit .secondary-button{min-height:44px}.pdf-page-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.pdf-result-files{grid-template-columns:1fr}.pdf-progress-wrap{min-width:100%}}@media (width<=480px){.pdf-file-card{grid-template-columns:48px minmax(0,1fr)}.pdf-file-actions{grid-column:1/-1;justify-content:end}.pdf-page-selection-toolbar{padding-block:var(--space-2);flex-direction:column;align-items:flex-start}}