/* Cadre commun, panneaux autonomes et commandes toujours récupérables. */
.documents-workspace.panel-frame{display:flex;align-items:stretch;gap:10px;width:100%;margin:0;padding:0;overflow:hidden}
.panel-controls{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:8px 18px;border-bottom:1px solid var(--line);background:var(--panel)}
.panel-controls button{font-size:0.9286rem;padding:7px 10px;min-height:36px}.panel-controls .panel-is-hidden{border-color:var(--accent);color:var(--accent)}.panel-reset{margin-left:auto}
.workspace.panel-frame,.document-layout.panel-frame,.review-layout.panel-frame,.sheet.panel-frame,.preparation-sheet.panel-frame{display:flex;align-items:stretch;gap:10px;max-width:none;width:100%;margin:0;padding:0;height:var(--work-height);min-height:280px;overflow:hidden;border:0}
.work-panel{position:relative;display:flex;flex-direction:column;flex-shrink:0;min-width:0;min-height:0;background:var(--bg);border-right:1px solid var(--line)}
.work-panel[hidden]{display:none}.panel-heading{flex:none;display:flex;gap:12px;justify-content:space-between;align-items:center;height:48px;padding:6px 14px;border-bottom:1px solid var(--line);background:var(--panel)}
.panel-heading strong{font-size:0.9286rem;min-width:0}.panel-heading button{font-size:0.8571rem;padding:6px 9px;min-height:34px}
.panel-body{flex:1;min-width:0;min-height:0;overflow:auto;overflow-anchor:none;overscroll-behavior:contain;scrollbar-gutter:stable;overflow-wrap:anywhere}
.panel-body>.sidebar,.panel-body>.center,.panel-body>.context,.panel-body>.sheet,.panel-body>.card{border:0;max-width:none;margin:0;min-width:0;grid-row:auto;grid-column:auto}
.panel-body>.sidebar{padding:20px 14px}.panel-body>.center,.panel-body>.sheet{padding:26px 28px}.panel-body>.context{padding:24px 20px}.panel-body>.card{border-radius:0}
.panel-body>.sheet>p,.panel-body>.sheet>.spec-function{max-width:90ch}.panel-body>.sheet>.row{max-width:100%}
.panel-body>.docnav{position:static;top:auto;display:flex;flex-direction:column;height:100%;max-height:none;min-height:0;padding:18px 12px;border:0;overflow:hidden}
.panel-body>.docnav #spec-nav-panel:not([hidden]){flex:1;min-height:0}.panel-body>.docnav #spec-nav-scroll{flex:1;min-height:0;max-height:none;overflow:auto;overflow-anchor:none;scrollbar-gutter:stable}
.panel-body>.docnav .spec-nav-footer{flex-shrink:0}.spec-annexes{list-style:none;padding:8px 0;margin-top:16px;border-top:1px solid var(--line)}.spec-annexes button{font-weight:600}
.panel-body>.source-reader{position:static;max-height:none;height:auto;display:block;padding:20px}.panel-body>.source-reader .reader-scroll{overflow:visible;max-height:none;flex:none}.panel-body>.source-reader .reader-details{max-height:none;overflow:visible}
.panel-body>.center .answer-form{position:static;max-height:none;overflow:visible}.panel-body>.center .answer-form .actions{position:static}
.panel-body>.origin-reader{padding:22px}.origin-reader .origin-location{font-size:0.9286rem;color:var(--muted)}.origin-reader .origin-text{white-space:pre-wrap;line-height:1.65}
.panel-resizer{position:absolute;right:-10px;top:0;bottom:0;width:10px;cursor:col-resize;touch-action:none;z-index:3;display:flex;align-items:center;justify-content:center;background:var(--bg)}
.panel-resizer:after{content:'';width:3px;height:44px;border-radius:4px;background:var(--muted);opacity:.55}.panel-resizer:hover:after,.panel-resizer:focus-visible:after{background:var(--accent);opacity:1}.panel-resizer:focus-visible{outline:3px solid var(--accent);outline-offset:-3px}
.resizing-panels{user-select:none;cursor:col-resize}.panels-empty{padding:28px}
.proposal-status{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.proposal-meta{font-size:0.9286rem;color:var(--muted)}.change-summary{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}
.change-card{padding:20px 0;border-top:1px solid var(--line)}.change-card h3{font-size:1.1429rem;margin:0 0 8px}.change-path{color:var(--muted);font-size:0.9286rem;margin-bottom:10px}.change-field{padding:8px 0}
.change-field h4{font-size:1rem;margin:8px 0}.change-field .compare>div{padding:14px;border:1px solid var(--line);border-radius:8px;min-width:0}.change-field p{white-space:pre-wrap;overflow-wrap:anywhere;margin:8px 0 0}.change-field mark{color:var(--text);background:color-mix(in srgb,var(--accent) 22%,transparent);border-bottom:2px solid var(--accent);padding:0 1px}
.change-field .removed-word{background:color-mix(in srgb,var(--amber) 20%,transparent);text-decoration:line-through}.framing-delta{padding:12px 0;border-top:1px solid var(--line)}.framing-delta summary{padding:8px 0;cursor:pointer}
.targeted-editor textarea{min-height:130px}.origin-link{font-size:0.9286rem}.spec-overview,.spec-function,.requirement,.criterion,#coverage,#reserves,#dependencies{scroll-margin-top:18px}
@media(max-width:799px){
 .workspace.panel-frame,.document-layout.panel-frame,.review-layout.panel-frame,.sheet.panel-frame,.preparation-sheet.panel-frame{display:flex;flex-direction:column;height:auto;min-height:0;overflow:visible;gap:14px}
 .panel-controls{padding:8px 12px}.panel-reset{margin-left:0}.work-panel{width:100%!important;border-bottom:1px solid var(--line);border-right:0}
 .panel-body{flex:auto}.panel-heading{height:44px}.panel-body>.center,.panel-body>.sheet{padding:20px}.panel-body>.docnav{padding:14px;height:100%}.panel-body>.sidebar .section-links{display:block;overflow:visible}.panel-body>.sidebar .section-btn{width:100%;min-width:0;border-left:3px solid transparent;border-bottom:0}.panel-body>.sidebar .section-btn.active{border-left-color:var(--accent)}
 .panel-resizer{right:0;left:0;top:auto;bottom:-12px;height:12px;width:auto;cursor:row-resize}.panel-resizer:after{height:3px;width:44px}.resizing-panels{cursor:row-resize}
 .panel-body>.center .question{margin:0 0 20px}.panel-body>.center .answer-form{padding:0}.panel-body>.center>p.small,.panel-body>.center>.row,.panel-body>.center>.topic-heading,.panel-body>.center>.conversation{display:revert}
 .compare{grid-template-columns:1fr}.panel-body>.source-reader .reader-scroll{max-height:none}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.panel-last{padding-right:10px;box-sizing:border-box}.panel-last>.panel-resizer{right:0}
@media(max-width:799px){.panel-last{padding-right:0}}

.app-project>.panel-frame>.work-panel[hidden]{display:none!important}
/* CR-087 : discussion chronologique, dans le défilement normal du contenu. */
.center .conversation{display:flex;flex-direction:column;gap:12px;margin:14px 0 22px}
.conversation>h3{font-size:1rem;color:var(--muted);margin:0}
.conversation .chat-turn{width:88%;max-width:72ch;padding:12px 14px;border:1px solid var(--line);border-radius:12px;overflow-wrap:anywhere}
.conversation .human-turn{align-self:flex-start;background:var(--field);border-bottom-left-radius:3px}
.conversation .astra-turn{align-self:flex-end;background:var(--raised);border-bottom-right-radius:3px}
.conversation .chat-question{border-color:var(--accent);background:var(--panel)}
.chat-turn>p:last-child{margin-bottom:0}.chat-meta{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.chat-turn .speaker{font-size:.8571rem;font-weight:650;color:var(--muted)}
.chat-actions{display:flex;gap:8px;flex-wrap:wrap}.chat-actions:empty{display:none}
.chat-actions button{font-size:.8571rem;margin-top:4px}
.report-review{padding:12px 0;border-bottom:1px solid var(--line)}.report-text{max-width:78ch;line-height:1.65;overflow-wrap:anywhere}
.report-text h2,.report-text h3,.report-text h4{margin-top:1.25em}.report-text a{word-break:break-word}
.report-table{max-width:100%;overflow-x:auto}.report-table table{width:100%;border-collapse:collapse}.report-table th,.report-table td{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
@media(max-width:799px){.conversation .chat-turn{width:94%;padding:10px 12px}.chat-meta{gap:4px}}