:root{--chrome:#E9EBEE;--paper:#FFFFFF;--ink:#1C2430;--mute:#5B6573;--line:#D3D7DE;--ours:#1F4E79;--theirs:#8C2F39;
--mark:#FFE9A8;--markline:#E3B93C;--flash:#DCE9F7;--pill:#F2F4F7;--ok:#2E7D5B;--warn:#B25E1A;--bad:#B3261E;--shadow:0 1px 3px rgba(20,30,50,.12)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--chrome:#14181E;--paper:#1C2129;--ink:#E7EAEE;--mute:#9AA3AF;--line:#2E3540;--ours:#8DB7E4;--theirs:#E08A93;
--mark:#4E4116;--markline:#B8952F;--flash:#243447;--pill:#262C36;--ok:#67C495;--warn:#E4A15B;--bad:#F08A80;--shadow:0 1px 3px rgba(0,0,0,.5)}}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;background:var(--chrome);color:var(--ink);font-family:"IBM Plex Sans",-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;font-size:14px;display:flex;flex-direction:column;overflow:hidden}
header{display:flex;align-items:center;gap:12px;padding:8px 14px;border-bottom:1px solid var(--line);background:var(--paper);flex-wrap:wrap}
header .caso{font-family:"Source Serif 4",Georgia,"Times New Roman",serif;font-size:16px;font-weight:600}
header .sub{color:var(--mute);font-size:12px}
.pill{display:inline-flex;align-items:center;gap:6px;background:var(--pill);border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:12px;white-space:nowrap;color:var(--ink);text-decoration:none}
.pill.vence{color:var(--theirs);border-color:var(--theirs);font-weight:600}
.pill.modo{color:var(--ours);border-color:var(--ours)}
.pill.btn{cursor:pointer;font:inherit;font-size:12px}
.pill.btn[aria-pressed="false"]{opacity:.6}
a.pill:hover{border-color:var(--ours)}
.spacer{flex:1}
.seg{display:none;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{background:var(--paper);color:var(--ink);border:0;padding:6px 12px;font:inherit;font-size:13px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.seg button .punto{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--theirs);margin-left:5px;vertical-align:middle}
main{flex:1;display:grid;grid-template-columns:minmax(0,1fr) 8px minmax(0,1fr);grid-template-rows:minmax(0,38vh) 6px minmax(0,1fr);min-height:0}
#divisor-h{cursor:row-resize;background:var(--line);position:relative}
#divisor-h.vertical{cursor:col-resize}
#divisor-h.vertical::after{top:50%;left:2px;width:4px;height:44px;margin:-22px 0 0 0}
#divisor-h::after{content:"";position:absolute;top:1px;left:50%;height:4px;width:44px;margin-left:-22px;border-radius:2px;background:var(--mute);opacity:.5}
#divisor-h:hover::after,body.arrastrando-h #divisor-h::after{opacity:1;background:var(--ours)}
body.arrastrando-h{cursor:row-resize;user-select:none}
#divisor{cursor:col-resize;background:var(--line);position:relative}
#divisor::after{content:"";position:absolute;left:2px;top:50%;width:4px;height:44px;margin-top:-22px;border-radius:2px;background:var(--mute);opacity:.5}
#divisor:hover::after,body.arrastrando #divisor::after{opacity:1;background:var(--ours)}
body.arrastrando{cursor:col-resize;user-select:none}
#cotejo{background:var(--paper);display:flex;flex-direction:column;min-height:0;min-width:0}
.cot-head{display:flex;align-items:center;gap:10px;padding:6px 14px;font-size:12px;color:var(--mute);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--line)}
.cot-head button{margin-left:auto;background:none;border:1px solid var(--line);border-radius:6px;color:var(--ink);font:inherit;padding:3px 8px;cursor:pointer;text-transform:none;letter-spacing:0}
.rows{overflow:auto;min-height:0;flex:1}
.row{display:grid;grid-template-columns:2.2em minmax(0,1fr) minmax(0,1fr);gap:0 12px;padding:8px 14px;border-bottom:1px solid var(--line);cursor:pointer;font-size:13px;line-height:1.35}
.row:hover{background:var(--pill)}.row.activa{background:var(--flash)}
.row .n{font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;color:var(--mute);font-size:12px;padding-top:2px}
.row .punto{font-weight:600;grid-column:2/4;margin-bottom:2px}
.row .dice{grid-column:2;min-width:0}.row .resp{grid-column:3;min-width:0}
.row .dice .ref{color:var(--theirs)}.row .resp .ref{color:var(--ours)}
.ref{font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;font-size:11.5px;font-weight:600;margin-right:6px;white-space:nowrap}
.row q{font-family:"Source Serif 4",Georgia,serif;font-style:italic}
.estado{font-size:11px;margin-left:6px}.estado.ok{color:var(--ok)}.estado.warn{color:var(--warn)}.estado.bad{color:var(--bad)}
.row .fund,.row .cambio{grid-column:2/4;margin-top:6px;font-size:12.5px;color:var(--mute);line-height:1.4;border-top:1px dotted var(--line);padding-top:5px}
.row .lbl{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;font-weight:600;color:var(--ours);margin-right:6px}
.row .cambio .lbl{color:var(--theirs)}
/* grid anidada (auto + minmax(0,1fr)): con flex, Chrome dejaba el .scroll más alto que el panel y el scroll no respondía */
.pane{display:grid;grid-template-rows:auto minmax(0,1fr);min-height:0;overflow:hidden;background:var(--chrome);border-right:1px solid var(--line)}
.pane:last-child{border-right:0}
.vista button{background:none;border:1px solid var(--line);border-radius:6px;color:var(--ink);font:inherit;font-size:12px;padding:3px 8px;cursor:pointer}
.vista button[aria-pressed="true"]{background:var(--ours);border-color:var(--ours);color:#fff}
/* qué se ve: cuadro / escrito / anexo son interruptores independientes (Matías, 10/09/2026: "anexo y cuadro,
   escrito y cuadro, y permitime ocultar el que necesito"). Modo lectura esconde solo encabezado y notas. */
body.sin-cuadro #cotejo,body.sin-cuadro #divisor-h,body.sin-esc #p-escrito,body.sin-anx #p-anexos{display:none}
/* cuadro AL LADO del escrito (Matías, 10/09: "está bueno para ponerlo al lado y comparar"): filas apiladas */
body.cuadro-lado #cotejo{border-right:1px solid var(--line)}
body.cuadro-lado .row{grid-template-columns:2em minmax(0,1fr)}
body.cuadro-lado .row .punto,body.cuadro-lado .row .dice,body.cuadro-lado .row .resp,body.cuadro-lado .row .fund,body.cuadro-lado .row .cambio{grid-column:2}
body.cuadro-lado .row .resp{margin-top:4px}
body.cuadro-lado .cot-head span:nth-child(2){display:none}
body.cuadro-lado .leyenda{display:none}
body.foco header,body.foco .notas{display:none}
.paneles{display:inline-flex;gap:4px}
.pill.btn[data-ver][aria-pressed="true"]{background:var(--ours);border-color:var(--ours);color:#fff;opacity:1}
.ocultar{background:none;border:1px solid var(--line);border-radius:6px;color:var(--mute);font:inherit;font-size:12px;padding:3px 8px;cursor:pointer}
.ocultar:hover{color:var(--ink);border-color:var(--ours)}
#barra-foco{position:fixed;bottom:12px;right:14px;z-index:8;display:flex;gap:4px;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:4px 6px;box-shadow:var(--shadow);opacity:.55;transition:opacity .15s}
#barra-foco:hover,#barra-foco:focus-within{opacity:1}
#barra-foco button{background:none;border:1px solid transparent;border-radius:999px;color:var(--ink);font:inherit;font-size:12px;padding:3px 9px;cursor:pointer}
#barra-foco button:hover{border-color:var(--line)}
#barra-foco button[aria-pressed="true"]{background:var(--ours);color:#fff}
.pane-bar .tit{cursor:default}
.pane-bar{display:flex;align-items:center;gap:8px;padding:6px 12px;border-bottom:1px solid var(--line);font-size:12px;color:var(--mute);flex-wrap:wrap;background:var(--paper)}
.pane-bar .tit{font-weight:600;color:var(--ink);text-transform:uppercase;letter-spacing:.06em;font-size:11px}
.tabs{display:flex;gap:4px;flex-wrap:wrap}
.tabs button{background:var(--pill);border:1px solid var(--line);border-radius:6px;color:var(--ink);font:inherit;font-size:12px;padding:3px 9px;cursor:pointer;max-width:26ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tabs button[aria-selected="true"]{background:var(--theirs);border-color:var(--theirs);color:#fff}
.zoom{display:flex;gap:2px;align-items:center}
.zoom button{background:none;border:1px solid var(--line);border-radius:6px;color:var(--ink);font:inherit;font-size:13px;padding:2px 8px;cursor:pointer;min-width:2em}
.zoom .z{font-family:"IBM Plex Mono",monospace;font-size:11px;min-width:4ch;text-align:center}
.find{margin-left:auto;display:flex;gap:4px;align-items:center}
.find input{font:inherit;font-size:12px;padding:3px 8px;border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--ink);width:16ch}
.find button{background:none;border:1px solid var(--line);border-radius:6px;color:var(--ink);font:inherit;font-size:12px;padding:3px 7px;cursor:pointer}
.find .cnt{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:11px;min-width:6ch;text-align:right}
.scroll{overflow:auto;min-height:0;padding:18px 12px 0}
.docwrap{margin:0 auto;width:100%;padding-bottom:60vh}
.pg{position:relative;margin:0 auto 16px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line);width:100%}
.pg canvas{display:block;width:100%;height:auto;background:#fff}
/* capa de texto de pdf.js (seleccionar / copiar) */
.textLayer{position:absolute;inset:0;overflow:clip;line-height:1;text-align:initial;-webkit-text-size-adjust:none;text-size-adjust:none;forced-color-adjust:none;transform-origin:0 0;caret-color:CanvasText;z-index:0;opacity:1}
.textLayer :is(span,br){color:transparent;position:absolute;white-space:pre;cursor:text;transform-origin:0% 0%}
.textLayer span.markedContent{top:0;height:0}
.textLayer .endOfContent{display:block;position:absolute;inset:100% 0 0;z-index:0;cursor:default;user-select:none}
.textLayer ::selection{background:rgba(31,78,121,.32)}
.pg .hl{z-index:1}.pg a.lnk{z-index:2}
.pg .pgn2{position:absolute;top:6px;right:8px;font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--mute);background:var(--paper);padding:1px 6px;border-radius:4px;border:1px solid var(--line);z-index:2}
.pg .hl{position:absolute;background:rgba(255,214,60,.38);outline:2px solid var(--markline);border-radius:2px;pointer-events:none;z-index:1}
.pg .hl .tag{position:absolute;left:-2px;top:-17px;font:600 10px "IBM Plex Sans",sans-serif;letter-spacing:.04em;text-transform:uppercase;background:var(--markline);color:#1C2430;padding:1px 5px;border-radius:3px 3px 0 0;white-space:nowrap}
.pg .hl.badge{left:auto;right:8px;top:30px;width:auto;height:auto;padding:2px 8px;background:var(--mark);font:600 11px "IBM Plex Sans",sans-serif;color:var(--ink);pointer-events:auto}
.pg .hl.find{background:rgba(255,140,0,.32);outline:2px solid #E06A00}
.pg .hl.find.actual{background:rgba(255,140,0,.5);outline:3px solid #C24E00;box-shadow:0 0 0 4px rgba(224,106,0,.25)}
body.sin-marcas .pg .hl:not(.find){display:none}
.pg a.lnk{position:absolute;display:block;border-bottom:2px solid rgba(31,78,121,.45);background:rgba(31,78,121,.06);border-radius:2px;z-index:1}
.pg a.lnk:hover,.pg a.lnk:focus-visible{background:rgba(31,78,121,.16);border-bottom-color:var(--ours)}
.pg.cargando{background:var(--paper)}
.pg .aviso{position:absolute;left:10px;top:10px;color:var(--warn);font-size:12px}
.anexo{display:none}.anexo.on{display:block}
.flash{animation:fl 1.6s ease-out 1}
@keyframes fl{0%{box-shadow:0 0 0 6px var(--markline)}100%{box-shadow:0 0 0 0 transparent}}
@media (prefers-reduced-motion: reduce){.flash{animation:none}}
.notas{padding:8px 14px;border-bottom:1px solid var(--line);background:var(--paper);font-size:13px;display:flex;gap:8px 18px;flex-wrap:wrap}
.notas b{color:var(--theirs)}
.notas .ocultar{margin-left:auto;align-self:flex-start}
body.sin-notas .notas{display:none}
.ayuda{font-size:11.5px;color:var(--mute);padding:4px 14px 8px;margin:0}
.ayuda.leyenda{border-top:1px solid var(--line)}
.ayuda.aviso{color:var(--warn)}
#estado{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--chrome);color:var(--mute);font-size:14px;z-index:9;padding:24px;text-align:center;line-height:1.5}
button:focus-visible,input:focus-visible,.row:focus-visible{outline:2px solid var(--ours);outline-offset:1px}
@media (max-width: 900px){
 main{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr)}
 #divisor,#divisor-h,.vista,.paneles,#foco,#fullscreen,#lado,.ocultar{display:none!important}
 main{grid-template-rows:minmax(0,1fr)!important;grid-template-columns:minmax(0,1fr)!important}
 #cotejo,#p-escrito,#p-anexos{grid-column:1!important;grid-row:1!important}
 #p-escrito,#p-anexos{grid-column:1;grid-row:1}
 #cotejo{grid-column:1;grid-row:1;max-height:none;display:none}
 .pane{display:none;border-right:0}
 body[data-vista="cotejo"] #cotejo{display:flex}
 body[data-vista="escrito"] #p-escrito{display:grid}
 body[data-vista="anexos"] #p-anexos{display:grid}
 .seg{display:inline-flex}
 header .sub{display:none}
 .scroll{padding:10px 6px 0}.docwrap{padding-bottom:50vh}
 .row{grid-template-columns:2em minmax(0,1fr)}.row .punto,.row .dice,.row .resp{grid-column:2}
}