.pdf-preview-root{margin:1.5rem 0}
.pdf-nav{display:flex;align-items:center;justify-content:center;gap:.6rem;padding:.5rem 0;margin-bottom:.5rem;flex-wrap:wrap}
.pdf-nav-btn{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:.35rem .75rem;border-radius:4px;cursor:pointer;font-size:13px;font-family:'Courier New',monospace;transition:all .2s}
.pdf-nav-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
.pdf-nav-btn:disabled{opacity:.3;cursor:not-allowed}
.pdf-nav-info{font-size:12px;color:var(--dim);font-family:'Courier New',monospace;letter-spacing:1px;text-align:center;display:inline-flex;align-items:center;gap:.3rem}
.pdf-page-input{width:3.4em;background:var(--bg);border:1px solid var(--border);border-radius:3px;color:var(--text);font-size:12px;font-family:'Courier New',monospace;text-align:center;padding:.25rem .15rem;-moz-appearance:textfield}
.pdf-page-input::-webkit-outer-spin-button,.pdf-page-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.pdf-page-input:focus{outline:none;border-color:var(--accent)}
.pdf-zoom-btn{padding:.35rem .55rem;margin-left:0}
.pdf-zoom-label{font-size:11px;color:var(--dim);font-family:'Courier New',monospace;min-width:38px;text-align:center}

/* The inner div carries auto margins: in a scroll container they centre the
   page when it fits but, unlike justify-content:center, keep the LEFT edge
   reachable when the page overflows (mobile / zoomed-in). */
.pdf-canvas-wrap{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:8px;overflow:auto;max-height:600px}
.pdf-canvas-inner{position:relative;width:max-content;margin:0 auto;transition:transform .25s ease}
.pdf-canvas{display:block;box-shadow:0 2px 8px rgba(0,0,0,.3)}
.pdf-overlay-layer{position:absolute;top:0;left:0;pointer-events:none}
.pdf-overlay-item{position:absolute;font-family:Helvetica,Arial,sans-serif;color:#000;white-space:nowrap;pointer-events:none}
.pdf-live-rect,.pdf-overlay-rect{position:absolute;pointer-events:none}
.pdf-live-rect{outline:1px dashed rgba(0,0,0,.45)}
.pdf-overlay-img{pointer-events:none;user-select:none}
.inplace-text{position:absolute;min-width:6px;line-height:1;white-space:pre;padding:0 1px;outline:1px dashed var(--accent);background:rgba(255,255,255,.55);cursor:text;pointer-events:auto;z-index:5}
.inplace-text:focus{background:rgba(255,255,255,.8)}
/* Paragraph (multi-line) edit box: a real <textarea> (clean newlines via
   .value — no contentEditable HTML quirks). Wraps text, grows downward (JS
   autosizes height to content). A small Done button (commit) sits just below the
   box's bottom-right; Ctrl+Enter, click-away and blur also commit, Enter inserts
   a newline, Esc cancels. resize:none — height is JS-managed; box-sizing keeps
   the rendered width equal to the block rect. */
textarea.inplace-text.para{white-space:pre-wrap;line-height:1.25;overflow:hidden;resize:none;box-sizing:border-box;display:block;font-family:inherit;margin:0;border:none;border-radius:0;vertical-align:top}
/* Commit button for the paragraph textarea. A textarea can't hold children, so
   it's a sibling in the overlay layer, positioned (left/top) by JS at the box's
   bottom-right and re-parked as the box grows / zooms. */
.inplace-edit-done{position:absolute;background:var(--accent);color:#0a0a0f;border:none;border-radius:3px;font-size:10px;font-family:'Courier New',monospace;letter-spacing:1px;padding:2px 8px;cursor:pointer;pointer-events:auto;z-index:6;line-height:1.4}

/* Selectable placed overlays (editor opts elements in with .ov-sel).
   While a drag tool owns the canvas (.tool-drag) they go inert again. */
.pdf-overlay-layer .ov-sel{pointer-events:auto;cursor:move}
.pdf-overlay-layer .ov-sel-stroke{pointer-events:visibleStroke;cursor:move}
.pdf-overlay-layer.tool-drag .ov-sel,
.pdf-overlay-layer.tool-drag .ov-sel-stroke{pointer-events:none}
.ov-selbox{position:absolute;border:1px dashed var(--accent);box-shadow:0 0 0 1px rgba(10,10,15,.35);pointer-events:none;z-index:4}
.ov-handle{position:absolute;width:11px;height:11px;background:var(--accent);border:1px solid #0a0a0f;border-radius:2px;cursor:nwse-resize;pointer-events:auto;touch-action:none;z-index:6}
.pdf-overlay-layer.tool-drag .ov-selbox,
.pdf-overlay-layer.tool-drag .ov-handle{display:none}

/* Ghost previews for the queued-but-otherwise-invisible ops */
.pdf-ghost-watermark{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-45deg);font-family:Helvetica,Arial,sans-serif;font-weight:700;white-space:nowrap;pointer-events:none;z-index:1}
.pdf-ghost-pagenum{position:absolute;font-family:Helvetica,Arial,sans-serif;pointer-events:none;z-index:1}
.pdf-rotate-badge{position:absolute;top:6px;right:6px;background:rgba(10,10,15,.82);color:var(--accent);font-size:10px;font-family:'Courier New',monospace;letter-spacing:1px;padding:3px 8px;border:1px solid var(--border);border-radius:3px;pointer-events:none;z-index:7}
.pdf-redact-match{position:absolute;outline:1.5px solid var(--warn);background:rgba(224,112,80,.18);pointer-events:none;z-index:3}

/* Edit Text: transparent clickable boxes over existing spans (only while the
   tool is active). Subtle hover so users see what's editable; .edited marks a
   span that already has a queued edit_text op (pending state). */
.pdf-edit-span{position:absolute;cursor:text;pointer-events:auto;border-radius:2px;background:rgba(21,101,255,.06);outline:1px solid rgba(21,101,255,.18);z-index:3;transition:background .12s,outline-color .12s}
.pdf-edit-span:hover{background:rgba(21,101,255,.16);outline-color:var(--accent)}
.pdf-edit-span.edited{background:rgba(34,197,94,.16);outline:1px solid rgba(34,197,94,.55)}
/* Drag tools mustn't be blocked by the span layer (it's only shown for the
   Edit Text tool, but be defensive consistent with .ov-sel). */
.pdf-overlay-layer.tool-drag .pdf-edit-span{pointer-events:none}
/* edit_text preview: white rect covers the original glyphs; ghost re-draws the
   new text on top in matched style (same convention as .pdf-overlay-item). */
.pdf-edit-cover{position:absolute;background:#fff;pointer-events:none;z-index:1}
.pdf-edit-ghost{position:absolute;font-family:Helvetica,Arial,sans-serif;color:#000;white-space:pre;overflow:hidden;pointer-events:none;line-height:1;z-index:2}
/* Paragraph ghost: the reflowed multi-line text wraps within the block rect
   WIDTH (top-anchored, normal leading) instead of the single-line vertical-
   centre. overflow:visible (NOT clip-hidden): a longer replacement shows its
   real downward extent rather than a misleading "it fits". The font-family is
   set inline from the block's family (serif/mono/sans) so wrap ~ fitz output. */
.pdf-edit-ghost.para{white-space:pre-wrap;line-height:1.2;overflow:visible}

.pdf-thumb-strip{display:flex;gap:6px;overflow-x:auto;padding:.75rem 0;margin-top:.5rem}
.pdf-thumb-wrap{position:relative;flex-shrink:0;cursor:pointer;line-height:0}
.pdf-thumb-wrap.marked-delete{outline:2px solid var(--warn);border-radius:3px}
.pdf-thumb-wrap.marked-delete .pdf-thumb{opacity:.35}
.pdf-thumb-badge{position:absolute;top:3px;left:3px;background:var(--accent);color:#0a0a0f;font-size:10px;font-family:'Courier New',monospace;min-width:15px;height:15px;line-height:15px;text-align:center;border-radius:8px;padding:0 3px;font-weight:700}
.pdf-thumb-num{position:absolute;bottom:3px;right:3px;background:rgba(10,10,15,.7);color:var(--dim);font-size:9px;font-family:'Courier New',monospace;line-height:1;padding:2px 4px;border-radius:3px;pointer-events:none}
.pdf-thumb{border:2px solid var(--border);border-radius:3px;cursor:pointer;opacity:.6;transition:all .2s;flex-shrink:0}
.pdf-thumb-pending{background:var(--surface2);opacity:.3}
.pdf-thumb:hover{opacity:.9;border-color:var(--dim)}
.pdf-thumb.active{opacity:1;border-color:var(--accent)}

.click-indicator{position:absolute;width:12px;height:12px;border:2px solid var(--accent);border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;animation:click-pulse .5s ease-out}
@keyframes click-pulse{0%{transform:translate(-50%,-50%) scale(0);opacity:1}100%{transform:translate(-50%,-50%) scale(2);opacity:0}}

.signature-pad-wrap{margin:1rem 0}
.signature-canvas{border:1px solid var(--border);border-radius:4px;background:#fff;cursor:crosshair;display:block;margin:0 auto}
.signature-controls{display:flex;gap:.5rem;justify-content:center;margin-top:.5rem}
.sig-btn{background:var(--surface);border:1px solid var(--border);color:var(--dim);padding:.3rem .75rem;border-radius:4px;cursor:pointer;font-size:12px;font-family:'Courier New',monospace}
.sig-btn:hover{border-color:var(--accent);color:var(--accent)}