.in-inline-image{display:flex;flex-direction:column;align-items:flex-start;max-width:100%;border:0;padding:0;background:transparent;color:var(--muted);font:inherit;cursor:zoom-in;text-align:left;margin:8px 0}
.in-message-body .in-inline-image img{display:block;width:auto;height:auto;max-width:min(100%,640px);max-height:280px;object-fit:contain;object-position:left center}
.in-inline-image>span{font-size:12px;line-height:1.5;padding-top:4px;text-decoration:underline;text-underline-offset:3px}
.in-inline-image:focus-visible,.in-attachment:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.in-attachments{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.in-attachment{display:flex;align-items:center;gap:8px;flex:0 1 250px;max-width:100%;min-width:0;min-height:52px;padding:8px;border:1px solid var(--line);border-radius:6px;background:var(--base);color:var(--ink);font:inherit;text-align:left;cursor:pointer}
.in-attachment:hover{background:var(--surface)}.in-attachment>img{width:36px;height:36px;object-fit:contain;background:var(--surface)}.in-attachment>svg{width:22px;height:22px;flex-shrink:0;color:var(--muted)}.in-attachment>svg:last-child{width:14px;height:14px}
.in-attachment>span{flex:1;min-width:0}.in-attachment strong{display:block;font-size:12px;font-weight:500;overflow-wrap:anywhere;line-height:1.5}.in-attachment small{display:block;color:var(--muted);font-size:12px;line-height:1.5;margin-top:2px}
dialog.in-media-viewer{position:fixed;inset:24px;margin:auto;width:calc(100vw - 48px);height:calc(100dvh - 48px);max-width:1440px;max-height:none;padding:0;border:1px solid var(--line);border-radius:8px;background:var(--base);color:var(--ink);font:inherit;overflow:hidden}
dialog.in-media-viewer[open]{display:flex;flex-direction:column}dialog.in-media-viewer::backdrop{background:#0008;backdrop-filter:blur(3px)}
.in-media-viewer>header{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);flex-shrink:0}.in-media-heading{flex:1;min-width:0;display:grid;gap:4px}.in-media-heading strong{font-size:14px;overflow-wrap:anywhere}.in-media-heading span{font-size:12px;color:var(--muted)}
.in-media-toolbar{display:flex;align-items:center;gap:8px;min-height:48px;padding:4px 16px;border-bottom:1px solid var(--line);font-size:12px;flex-shrink:0}
.in-media-toolbar .icon-btn:disabled{opacity:.35;cursor:default}.in-media-fit{background:transparent;border:1px solid var(--line);border-radius:6px;color:var(--ink);font:inherit;min-height:32px;padding:4px 8px}
.in-media-canvas{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;background:var(--surface);padding:16px;scrollbar-width:none}.in-media-canvas:focus-visible{outline:2px solid var(--ink);outline-offset:-2px}.in-media-canvas::-webkit-scrollbar{display:none}
.in-media-picture{margin:auto;flex:none;max-width:none}.in-media-picture>img{display:block;width:100%;height:100%;max-width:none;object-fit:contain;box-shadow:0 2px 12px #0001;background:white}.in-media-canvas>object{width:100%;height:100%;border:0}
.in-media-fallback{display:flex;min-height:100%;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:12px;padding:24px}.in-media-fallback>svg{width:40px;height:40px;color:var(--muted)}.in-media-fallback h2{font-size:18px;margin:0}.in-media-fallback p{font-size:14px;line-height:1.6;max-width:420px;color:var(--muted);margin:0}.in-media-fallback strong{font-size:13px;overflow-wrap:anywhere;max-width:100%}
.in-media-viewer>footer{display:flex;justify-content:space-between;gap:12px;padding:8px 16px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);flex-shrink:0}
@media(max-width:768px){dialog.in-media-viewer{inset:0;width:100%;height:100dvh;max-width:none;border:0;border-radius:0}.in-media-viewer>header{gap:8px;padding:8px 12px}.in-media-viewer>header .btn{width:44px;min-width:44px;padding:0}.in-media-viewer>header .btn>span{display:none}.in-media-viewer .icon-btn{width:44px;min-width:44px;height:44px}.in-media-toolbar{padding:4px;gap:0;flex-wrap:wrap}.in-media-fit{min-height:44px}.in-media-viewer>footer{padding-bottom:max(8px,env(safe-area-inset-bottom))}.in-media-viewer>footer>span:last-child{display:none}.in-attachment{flex-basis:100%}.in-message-body .in-inline-image img{max-height:200px}.in-media-canvas{padding:12px}}
.in-media-canvas.in-sheet-canvas{padding:0;display:flex;flex-direction:column;overflow:hidden;background:var(--base)}
.in-sheet-formula{display:flex;min-height:44px;max-height:96px;border-bottom:1px solid var(--line);font-size:13px;align-items:stretch;flex-shrink:0}.in-sheet-formula>strong{display:flex;align-items:center;justify-content:center;min-width:64px;padding:8px;border-right:1px solid var(--line);font-weight:500}.in-sheet-formula>span{padding:12px;white-space:pre-wrap;overflow:auto;overflow-wrap:anywhere;scrollbar-width:none}
.in-sheet-scroll{flex:1;min-width:0;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:none;background:var(--surface)}.in-sheet-scroll::-webkit-scrollbar{display:none}.in-sheet-scroll:focus-visible{outline:2px solid var(--ink);outline-offset:-2px}
.in-sheet-table{border-collapse:separate;border-spacing:0;width:max-content;min-width:100%;table-layout:fixed;font-size:calc(13px * var(--sheet-scale,1));font-variant-numeric:tabular-nums;background:var(--base);color:var(--ink)}.in-sheet-table caption{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.in-sheet-table th,.in-sheet-table td{height:calc(36px * var(--sheet-scale,1));padding:calc(8px * var(--sheet-scale,1));border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;min-width:calc(150px * var(--sheet-scale,1));max-width:calc(320px * var(--sheet-scale,1));overflow:hidden;text-overflow:ellipsis}.in-sheet-table th{font-weight:500;background:var(--surface);color:var(--muted);text-align:center}.in-sheet-table th:first-child{position:sticky;left:0;min-width:44px;z-index:1}.in-sheet-table thead{position:sticky;top:0;z-index:2}.in-sheet-table thead th:first-child{z-index:3}.in-sheet-table tbody tr:first-child td{font-weight:600;background:var(--surface)}.in-sheet-table td{cursor:cell}.in-sheet-table td.is-selected{outline:2px solid #16816a;outline-offset:-2px;background:#16816a0c}
.in-sheet-tabs{display:flex;align-items:center;gap:4px;padding:4px 12px;border-top:1px solid var(--line);min-height:44px;flex-shrink:0;overflow:auto;scrollbar-width:none;background:var(--base)}.in-sheet-tabs button{flex-shrink:0;min-height:36px;padding:4px 12px;border:0;border-bottom:2px solid transparent;background:none;color:var(--muted);font:inherit;font-size:13px;cursor:pointer;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.in-sheet-tabs button[aria-selected=true]{border-color:#16816a;color:var(--ink);font-weight:600}.in-sheet-tabs>span{margin-left:auto;padding-left:16px;font-size:12px;color:var(--muted);white-space:nowrap}
@media(max-width:768px){.in-sheet-tabs{padding:0 8px}.in-sheet-tabs button{min-height:44px}.in-sheet-tabs>span{display:none}.in-sheet-table td,.in-sheet-table th{min-height:44px;height:calc(44px * var(--sheet-scale,1))}.in-sheet-formula{font-size:13px}.in-sheet-formula>strong{min-width:48px}}
/* PJ réelles (mode servi) : vignette chargée par lecture authentifiée, texte brut en lecture seule, états explicites. */
.in-attachment>.in-attachment-thumb{flex:0 0 36px}.in-attachment-thumb{display:flex;align-items:center;justify-content:center;width:36px;height:36px;flex-shrink:0;background:var(--surface);color:var(--muted)}.in-attachment-thumb>img{width:100%;height:100%;object-fit:contain}.in-attachment>.in-attachment-thumb>svg{width:18px;height:18px}
.in-media-text{margin:0;min-height:100%;padding:16px;background:var(--base);border:1px solid var(--line);border-radius:6px;font-family:ui-monospace,SFMono-Regular,monospace;font-size:13px;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}
.in-media-fallback>.btn{margin-top:4px}