/* Espacio documental integrado: PDF.js y mini-editor DOCX/ODT. */
html.document-workspace-active,
body.document-workspace-active {
  overflow: hidden !important;
  overscroll-behavior: none;
}

.document-workspace {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
  z-index: 500;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--bg);
  color: var(--text);
}

.document-workspace.hidden { display: none; }

.document-workspace-header {
  flex: 0 0 auto;
  min-height: 60px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 9px 14px 9px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 2px 12px rgba(15, 23, 42, .08);
}

.document-workspace-identity {
  min-width: 180px;
  flex: 1;
  display: flex;
  align-items: baseline;
  gap: 10px;
  overflow: hidden;
}

.document-workspace-identity strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.document-kind {
  flex: 0 0 auto;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .06em;
}

#document-workspace-status { color: var(--text-muted); font-size: 12px; }

.document-workspace-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  flex-wrap: wrap;
}

.document-workspace-close {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  color: var(--text-sec);
  cursor: pointer;
  font-size: 25px;
  line-height: 1;
}

.document-workspace-close:hover { background: var(--danger-bg); color: var(--danger); }
#document-workspace-toolbar { flex: 0 0 auto; min-width: 0; }
.document-workspace-body { min-height: 0; flex: 1; display: flex; overflow: hidden; }
.integrated-pdf-frame { width: 100%; height: 100%; border: 0; background: #d8dee9; }

/* Vista dividida PDF + editor en el mismo expediente. */
.document-split { display:flex; flex:1; min-height:0; width:100%; height:100%; overflow:hidden; }
.document-split .split-pane { min-width:0; min-height:0; }
.document-split .split-pane.pdf-pane { width: var(--pdf-editor-split, 50%); flex: none; position: relative; background:#d8dee9; display:flex; }
.document-split .split-pane.pdf-pane .integrated-pdf-frame { flex:1; }
.document-split .split-pane.editor-pane { flex:1 1 auto; position: relative; background:var(--bg,#fff); overflow:hidden; display:flex; flex-direction:column; }
.document-split .split-pane.editor-pane .rich-document-shell { flex:1 1 auto; display:flex; flex-direction:column; min-height:0; }
.pdf-editor-stub { display:grid; place-items:center; height:100%; color:var(--text-sec); font-size:13px; }

/* Divisor arrastrable. */
.document-split-divider {
  flex: 0 0 12px;
  align-self: stretch;
  background: var(--bg);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  cursor: col-resize;
  position: relative;
  z-index: 5;
  touch-action: none;
  user-select: none;
}
.document-split-divider:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.document-split-divider:hover { background: color-mix(in srgb, var(--primary) 12%, var(--bg)); }
.document-split-grip {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  writing-mode: vertical-rl;
  color: var(--text-sec);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  user-select: none;
  pointer-events: none;
}
@media (max-width: 900px) {
  .document-split { flex-direction: column; }
  .document-split .split-pane.pdf-pane { width: auto; height: var(--pdf-editor-split, 50%); }
  .document-split .split-pane.editor-pane { height: auto; }
  .document-split-divider { flex: 0 0 12px; width: 100%; height: 12px; border-width: 1px 0; cursor: row-resize; }
  .document-split-grip { writing-mode: horizontal-tb; }
}

.document-helpbar {
  min-height: 34px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  padding: 7px 18px;
  border-bottom: 1px solid #c9d9ee;
  background: #eaf3ff;
  color: #355477;
  font-size: 12px;
}

.rich-editor-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.rich-editor-toolbar button,
.rich-editor-toolbar select,
.editor-color-tool {
  flex: 0 0 auto;
  min-height: 32px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-size: 12px;
}

.rich-editor-toolbar button { min-width: 33px; padding: 5px 8px; cursor: pointer; }
.rich-editor-toolbar .rich-document-zoom-label { min-width: 56px; font-weight: 750; }
.rich-editor-toolbar .rich-document-zoom-button { font-size: 18px; line-height: 1; }
.rich-editor-toolbar button:hover { background: var(--primary-light); border-color: #93b7e5; }
.rich-editor-toolbar select { padding: 4px 24px 4px 7px; }
.editor-tool-separator { flex: 0 0 auto; width: 1px; height: 25px; margin: 0 3px; background: var(--border); }

.editor-color-tool {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 3px 5px 3px 8px;
  cursor: pointer;
  font-weight: 800;
}
.editor-color-apply {
  min-width: 0; padding: 2px 5px 4px;
  border: 0; background: transparent; color: var(--editor-current-color, #172033);
  font: inherit; font-size: 13px; font-weight: 800; line-height: 1.2;
  border-bottom: 3px solid currentColor; cursor: pointer;
  display: inline-block;
}
.editor-color-apply:hover { background: var(--primary-light); }
.editor-color-tool input { width: 20px; height: 22px; padding: 0; border: 0; }
.rich-document-shell { width: 100%; min-height: 0; display: flex; flex-direction: column; }

.rich-document-meta {
  display: flex;
  align-items: end;
  gap: 12px;
  padding: 9px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.rich-document-meta-fields {
  min-width: 0;
  flex: 1 1 auto;
  display: flex;
  align-items: end;
  gap: 12px;
}

.rich-document-meta-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.rich-document-meta label {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-sec);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.rich-document-meta input { width: min(380px, 35vw); }
.rich-document-meta input,
.rich-document-meta select { height: 34px; padding: 5px 9px; }

/* Cabecera compacta del editor cuando comparte pantalla con un PDF. */
#document-workspace.pdf-editor-split .rich-document-meta {
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  flex-wrap: nowrap;
  overflow-x: auto;
}
#document-workspace.pdf-editor-split .rich-document-meta-fields {
  display: contents;
}
#document-workspace.pdf-editor-split .rich-document-meta-fields label:first-child {
  order: 1;
  flex: 1 1 320px;
  min-width: 220px;
  max-width: min(480px, 46vw);
}
#document-workspace.pdf-editor-split .rich-document-meta-fields label:first-child input {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  max-width: none;
}
#document-workspace.pdf-editor-split .rich-document-meta-fields label:nth-child(2) {
  order: 2;
  gap: 0;
  font-size: 0;
}
#document-workspace.pdf-editor-split .rich-document-meta-fields label:nth-child(2) select {
  width: 72px;
  font-size: 11px;
}
#document-workspace.pdf-editor-split .rich-document-autosave-status {
  order: 4;
  flex: 0 0 auto;
  margin-left: auto;
}
#document-workspace.pdf-editor-split .rich-document-meta-actions {
  order: 3;
  width: auto;
  min-height: 32px;
  justify-content: flex-start;
  gap: 6px;
  flex-wrap: nowrap;
}
#document-workspace.pdf-editor-split .rich-document-meta-actions:empty { display: none; }
.rich-document-autosave-status {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  margin-left: auto;
  padding: 4px 9px;
  border: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 88%, var(--primary) 12%);
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.2;
  white-space: nowrap;
}
.rich-document-autosave-status[data-tone="remote"],
.rich-document-autosave-status[data-tone="saved"],
.rich-document-autosave-status[data-tone="ready"] { color: #087443; border-color: #9ed9bc; background: #eaf9f1; }
.rich-document-autosave-status[data-tone="local"],
.rich-document-autosave-status[data-tone="saving"] { color: #1d5ca8; border-color: #b9d3f5; background: #edf5ff; }
.rich-document-autosave-status[data-tone="offline"] { color: #8a5700; border-color: #e6c57a; background: #fff8e5; }
.rich-document-autosave-status[data-tone="error"] { color: #a61b1b; border-color: #efaaaa; background: #fff0f0; }
.rich-document-autosave-status[data-tone="recovered"] { color: #6642a5; border-color: #cdb9ed; background: #f6f0ff; }
html[data-theme="dark"] .rich-document-autosave-status { background: color-mix(in srgb, var(--surface) 88%, transparent); }
.rich-document-safety { color: var(--text-muted); font-size: 11px; }
#rich-document-warnings:empty { display: none; }
#rich-document-warnings { padding: 8px 18px 0; background: var(--bg); }

.rich-document-canvas {
  min-height: 0;
  flex: 1;
  overflow: auto;
  /* La repaginación A4 no debe hacer que Chromium mueva el punto de trabajo. */
  overflow-anchor: none;
  padding: 28px;
  background: #d7e1ef;
}

.rich-document-page img {
  max-width: 100%;
  height: auto;
  cursor: grab;
  user-select: none;
}
.rich-document-page img:active { cursor: grabbing; }
.rich-document-page img.editor-image-selected { outline: 2px solid var(--primary); outline-offset: 3px; }
.editor-image-paragraph { min-height: 24px; }

.rich-editor-image-controls {
  position: fixed;
  z-index: 710;
  pointer-events: none;
  border: 1px dashed rgba(37, 99, 235, .8);
}

.editor-image-actions {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  display: flex;
  gap: 3px;
  padding: 4px;
  transform: translateX(-50%);
  pointer-events: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  box-shadow: 0 5px 18px rgba(15, 23, 42, .2);
  white-space: nowrap;
}

.editor-image-actions button {
  min-height: 27px;
  padding: 3px 7px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 11px;
}
.editor-image-actions button:hover { background: var(--primary-light); color: var(--primary); }

.editor-image-resize-handle {
  position: absolute;
  right: -8px;
  bottom: -8px;
  width: 17px;
  height: 17px;
  pointer-events: auto;
  border: 2px solid #fff;
  border-radius: 4px;
  background: var(--primary);
  box-shadow: 0 1px 4px rgba(15, 23, 42, .3);
  cursor: nwse-resize;
  touch-action: none;
}

html[data-theme='dark'] .document-helpbar { background: #13243c; border-color: #294568; color: #a8c5e8; }
html[data-theme='dark'] .document-kind { background: rgba(96,165,250,.16); color: #93c5fd; }
html[data-theme='dark'] .rich-editor-toolbar button,
html[data-theme='dark'] .rich-editor-toolbar select,
html[data-theme='dark'] .editor-color-tool { background: #152238; border-color: #2b3e5a; color: #d6e2f2; }
html[data-theme='dark'] .rich-document-canvas { background: #070d17; }

@media (max-width: 900px) {
  .document-workspace-header { align-items: flex-start; flex-wrap: wrap; gap: 8px; }
  .document-workspace-identity { flex-basis: calc(100% - 50px); }
  .document-workspace-actions { order: 3; width: 100%; justify-content: flex-start; }
  .document-helpbar { justify-content: flex-start; overflow-x: auto; white-space: nowrap; }
  .rich-document-meta { align-items: stretch; flex-wrap: wrap; }
  .rich-document-meta-fields { align-items: stretch; flex-wrap: wrap; }
  .rich-document-meta input { width: min(65vw, 380px); }
  #document-workspace.pdf-editor-split .rich-document-meta-fields { display: flex; flex-wrap: wrap; }
  #document-workspace.pdf-editor-split .rich-document-meta-actions { width: 100%; flex-wrap: wrap; }
  #document-workspace.pdf-editor-split .rich-document-meta-fields label:first-child input { width: min(210px, 52vw); max-width: 52vw; }
  .rich-document-autosave-status { width: fit-content; margin-left: 0; white-space: normal; }
  .rich-document-safety { width: 100%; margin-left: 0; }
  .rich-document-canvas { padding: 12px; }
}

.rich-document-print-frame {
  position: fixed;
  left: -10000px;
  top: 0;
  width: 210mm;
  height: 297mm;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

@media print {
  body.printing-rich-document > *:not(#document-workspace) { display: none !important; }
  body.printing-rich-document #document-workspace { position: static; display: block; background: #fff; }
  body.printing-rich-document .document-workspace-header,
  body.printing-rich-document #document-workspace-toolbar,
  body.printing-rich-document .rich-document-meta,
  body.printing-rich-document #rich-document-warnings { display: none !important; }
  body.printing-rich-document .rich-document-canvas { padding: 0; overflow: visible; background: #fff; }
  body.printing-rich-document .rich-document-page { width: auto; min-height: 0 !important; margin: 0; padding: 0; box-shadow: none; background-image: none; }
  body.printing-rich-document .editor-page-number-preview { display: none !important; }
  body.printing-rich-document .editor-a4-break { height: 0 !important; margin: 0 !important; break-before: page; page-break-before: always; }
}

.document-load-error { margin:7px 14px; }
/* Selector de firma visible PDF. */
.pdf-signature-dialog { display:flex; flex-direction:column; gap:18px; }
.pdf-signature-dialog > p { margin:0; color:var(--text-sec); line-height:1.55; }
.pdf-signature-dialog fieldset { margin:0; padding:14px; border:1px solid var(--border); border-radius:12px; }
.pdf-signature-dialog legend { padding:0 7px; font-weight:750; color:var(--text); }
.pdf-signature-position-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; }
.pdf-signature-position { cursor:pointer; }
.pdf-signature-position input { position:absolute; opacity:0; pointer-events:none; }
.pdf-signature-position span {
  position:relative; min-height:92px; display:flex; align-items:center; justify-content:center;
  padding:12px 8px; overflow:hidden; border:1px solid var(--border); border-radius:10px;
  background:var(--bg-secondary); color:var(--text-sec); text-align:center;
}
.pdf-signature-position span::before {
  content:""; position:absolute; inset:10px; border:1px solid color-mix(in srgb,var(--border) 75%,transparent);
  border-radius:4px; background:var(--card);
}
.pdf-signature-position span i {
  position:absolute; z-index:1; width:46%; height:9px; border-radius:3px;
  background:var(--primary); box-shadow:0 1px 4px rgba(15,23,42,.18);
}
.pdf-signature-position span i.top-left { top:17px; left:17px; }
.pdf-signature-position span i.top-center { top:17px; left:27%; }
.pdf-signature-position span i.top-right { top:17px; right:17px; }
.pdf-signature-position span i.bottom-left { bottom:17px; left:17px; }
.pdf-signature-position span i.bottom-center { bottom:17px; left:27%; }
.pdf-signature-position span i.bottom-right { right:17px; bottom:17px; }
.pdf-signature-position span b {
  position:relative; z-index:2; margin-top:4px; padding:3px 5px; border-radius:4px;
  background:color-mix(in srgb,var(--card) 88%,transparent); font-size:11px;
}
.pdf-signature-position input:focus-visible + span,
.pdf-signature-position input:checked + span {
  border-color:var(--primary); box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 18%,transparent);
}
.pdf-signature-position input:checked + span b { color:var(--primary); }
.pdf-signature-page-label { display:flex; align-items:center; gap:14px; font-weight:700; }
.pdf-signature-page-label select {
  min-width:190px; min-height:40px; padding:8px 36px 8px 11px;
  border:1px solid var(--border); border-radius:9px; background:var(--card); color:var(--text);
}
.pdf-signature-notice {
  padding:12px 14px; border:1px solid #bfd5f5; border-radius:10px;
  background:#eef6ff; color:#355477; font-size:12px; line-height:1.5;
}
html[data-theme='dark'] .pdf-signature-notice {
  border-color:#294568; background:#13243c; color:#a8c5e8;
}
@media (max-width:700px) {
  .pdf-signature-position-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .pdf-signature-page-label { align-items:stretch; flex-direction:column; gap:7px; }
  .pdf-signature-page-label select { width:100%; }
}
