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img,.proposal-placeholder{border-radius:var(--r-sm);object-fit:cover;background:var(--c-viewer-bg);flex:none;width:96px;height:64px}.proposal-placeholder{color:var(--c-muted);justify-content:center;align-items:center;display:flex}.proposal-text{flex-direction:column;gap:2px;min-width:0;display:flex}.proposal-text>span{font-size:var(--t-sm);color:var(--c-link);align-items:center;gap:4px;font-weight:600;display:inline-flex}.proposal-card.kept{border-color:var(--c-brand)}.proposal-card.kept strong:before{content:"✓ ";color:var(--c-brand)}.proposal-card.discarded{opacity:.7}.app .chat-actions{align-items:center;gap:var(--s-2);flex-wrap:wrap;display:flex}.app .chat-actions>button{min-width:0;min-height:44px;font-size:var(--t-sm);flex:auto;padding:8px 14px}.more-actions{flex:none;margin-left:auto;position:relative}.more-actions>summary{border-radius:var(--r-pill);cursor:pointer;width:44px;height:44px;color:var(--c-muted);justify-content:center;align-items:center;list-style:none;display:flex}.more-actions>summary::-webkit-details-marker{display:none}.more-actions[open]>summary{background:var(--c-tint)}.more-actions>div{z-index:5;min-width:240px;padding:var(--s-1);border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-surface);box-shadow:0 8px 24px var(--c-shadow-tint);position:absolute;bottom:calc(100% + 4px);right:0}.app .more-actions>div>button{text-align:left;width:100%;min-height:48px;font-size:var(--t-md);background:0 0;border:0;display:block}.more-actions>div>button:hover{background:var(--c-tint)}.app .panel-chat .chat-composer{padding:var(--s-2) var(--s-2) var(--s-1);border:0;border-top:1px solid var(--c-line);background:var(--c-surface-2);border-radius:0;flex:none;margin:0;position:static}.composer-chips{gap:var(--s-1);padding:0 var(--s-1) var(--s-2);scrollbar-width:none;display:flex;overflow-x:auto}.app .chip{border-radius:var(--r-pill);border:1px solid var(--c-line-strong);background:var(--c-surface);max-width:85%;min-height:36px;color:var(--c-ink);font-size:var(--t-sm);white-space:nowrap;flex:none;align-items:center;gap:2px;padding:0 4px 0 12px;display:inline-flex}.app .chip>button{border-radius:var(--r-pill);min-width:32px;min-height:32px;color:var(--c-muted);background:0 0;border:0;justify-content:center;align-items:center;padding:0;display:inline-flex}.app .chip .chip-label{min-width:0;color:var(--c-ink);text-overflow:ellipsis;font-size:var(--t-sm);padding:0 4px 0 0;overflow:hidden}.app .reply-chip{background:var(--c-tint);border-color:#0000}.app button.chip{padding:0 12px}.composer-attachments{gap:var(--s-2);padding:0 var(--s-1) var(--s-2);display:flex;overflow-x:auto}.composer-attachments>div{flex:none;position:relative}.composer-attachments .chat-image{object-fit:cover;width:72px;height:72px}.app .composer-attachments>div>button{border-radius:var(--r-pill);background:var(--c-surface);justify-content:center;align-items:center;width:28px;min-height:28px;padding:0;display:flex;position:absolute;top:-6px;right:-6px}.composer-panel{margin:0 var(--s-1) var(--s-2);padding:var(--s-2);border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-surface);max-height:45cqh;overflow:auto}.composer-panel-head{justify-content:space-between;align-items:center;gap:var(--s-2);display:flex}.composer-row{align-items:flex-end;gap:var(--s-1);display:flex}.app .composer-row textarea{resize:none;min-width:0;min-height:48px;max-height:none;line-height:1.4;font-size:var(--t-md);background:var(--c-surface);border-radius:24px;flex:auto;margin:0;padding:12px 14px}.app .send-button{border-radius:var(--r-pill);background:var(--c-brand);width:48px;height:48px;min-height:48px;color:var(--c-on-brand);border:0;flex:none;justify-content:center;align-items:center;padding:0;display:inline-flex}.app .send-button:hover{background:var(--c-brand-hover)}.app .send-button:disabled{background:var(--c-tint-strong);color:var(--c-muted);opacity:1}.app .composer-row .icon-button[aria-pressed=true]{background:var(--c-tint-strong)}.app .composer-meta{gap:2px var(--s-3);min-height:20px;margin:4px var(--s-2) 0;color:var(--c-muted);flex-wrap:wrap;font-size:.8125rem;display:flex}.app .link-button{min-height:0;color:var(--c-link);font-size:inherit;background:0 0;border:0;padding:0;text-decoration:underline}.spinner{border:2px solid;border-right-color:#0000;border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.menu-file{align-items:center;gap:var(--s-3);min-height:52px;padding:0 var(--s-2);border-radius:var(--r-sm);cursor:pointer;font-size:var(--t-md);font-weight:400;display:flex}.menu-file:hover{background:var(--c-tint)}.menu-file .icon{color:var(--c-muted)}.app.keyboard-open .composer-meta{display:none}.settings-section{margin:var(--s-4) auto;padding:var(--s-4);border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-surface);max-width:1000px}.settings-section h3{margin:0 0 var(--s-2)}.app .revision-bar.compact{align-items:center;gap:var(--s-2);padding:0 0 0 var(--s-1);background:0 0;border:0;flex:none;min-height:48px;margin:0;display:flex}.revision-bar.compact strong{white-space:nowrap;text-overflow:ellipsis;min-width:0;font-size:var(--t-md);flex:1;overflow:hidden}.app .revision-bar.compact .primary{min-height:40px;padding:0 var(--s-4);flex:none}.rev-chip{border-radius:var(--r-pill);font-size:var(--t-sm);background:var(--c-warn-bg);color:var(--c-warn);flex:none;padding:3px 10px;font-weight:600}.rev-chip.kept{background:var(--c-tint-strong);color:var(--c-ink)}.app .viewer-shell{border-radius:var(--r-md);border:1px solid var(--c-line);background:var(--c-viewer-bg);position:relative;overflow:hidden}.app .panel-canvas .viewer-shell .viewport{height:auto;min-height:0;position:absolute;inset:0}.vw-top{top:var(--s-2);left:var(--s-2);right:var(--s-2);align-items:center;gap:var(--s-2);pointer-events:none;display:flex;position:absolute}.vw-top>*{pointer-events:auto}.vw-spacer{flex:1}.app .vw-level{max-width:55%;min-height:40px;padding:0 var(--s-3);border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-glass);color:var(--c-ink);font-size:var(--t-sm);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.app .vw-icon{border:1px solid var(--c-line);border-radius:var(--r-pill);background:var(--c-glass);width:44px;height:44px;min-height:44px;color:var(--c-ink);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);flex:none;justify-content:center;align-items:center;padding:0;display:inline-flex}.app .vw-icon[aria-pressed=true],.app .vw-icon[aria-expanded=true]{background:var(--c-brand);border-color:var(--c-brand);color:var(--c-on-brand)}.vw-popover{top:60px;right:var(--s-2);z-index:3;min-width:210px;padding:var(--s-1);border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-surface);box-shadow:0 8px 24px var(--c-shadow-tint);flex-direction:column;gap:2px;display:flex;position:absolute}.app .vw-popover button{border-radius:var(--r-sm);text-align:left;min-height:44px;font-size:var(--t-md);background:0 0;border:0}.app .vw-popover 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button[aria-checked=true]{background:var(--c-brand);color:var(--c-on-brand)}.vw-hint{border-radius:var(--r-pill);background:var(--c-glass);color:var(--c-muted);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);margin:0;padding:4px 12px;font-size:.8125rem}.vw-card{width:100%;max-width:520px;padding:var(--s-2) var(--s-2) var(--s-2) var(--s-3);border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-surface);color:var(--c-ink);box-shadow:0 6px 20px var(--c-shadow-tint);margin:0}.vw-note{font-size:var(--t-sm)}.vw-selection{align-items:center;gap:var(--s-2);flex-wrap:wrap;display:flex}.vw-label{overflow-wrap:anywhere;flex:160px;min-width:0;font-weight:600}.vw-actions{align-items:center;gap:var(--s-1);margin-left:auto;display:flex}.app .vw-actions>button:not(.vw-icon){min-height:44px;padding:0 var(--s-3);font-size:var(--t-sm);align-items:center;gap:6px;display:inline-flex}.vw-choices{top:60px;left:var(--s-2);right:var(--s-2);z-index:3;flex-direction:column;gap:2px;width:auto;max-height:calc(100% - 140px);display:flex;position:absolute;overflow:auto}.vw-card-head{justify-content:space-between;align-items:center;display:flex}.app .vw-choices>button:not(.link-button){border-radius:var(--r-sm);background:var(--c-tint);text-align:left;min-height:44px;font-size:var(--t-sm);border:0}.app .vw-choices .link-button{align-self:flex-start;min-height:36px}.app .panel-canvas .model-foot{color:var(--c-muted);font-size:.8125rem}.app .panel-canvas .disclaimer{color:var(--c-muted);margin:0;font-size:.8125rem}.app .panel-canvas .viewer-shell{height:max(300px,100cqh - 76px)}@media (orientation:landscape) and (height<=540px){.app .panel-canvas .viewer-shell{height:max(200px,100cqh - 64px)}.app .revision-bar.compact{min-height:40px}}.object-stage{border-radius:var(--r-md);border:1px solid var(--c-line);background:var(--c-viewer-bg);position:relative;overflow:hidden}.app .object-stage .object-viewport{border:0;border-radius:0}.vw-more{pointer-events:auto;margin:0}.vw-more>summary{background:var(--c-glass);border:1px solid var(--c-line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.vw-more>div{top:calc(100% + 4px);bottom:auto}.vw-labels{pointer-events:none;position:absolute;inset:0;overflow:hidden}.vw-dim{border-radius:var(--r-pill);background:var(--c-brand);color:var(--c-on-brand);font-variant-numeric:tabular-nums;white-space:nowrap;box-shadow:0 2px 6px var(--c-shadow-tint);padding:2px 8px;font-size:.75rem;font-weight:600}.app .vw-seg button[aria-pressed=true]{background:var(--c-tint-strong)}.vw-compare-chip{border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-glass);min-height:36px;font-size:var(--t-sm);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:6px;min-width:0;max-width:60%;padding:0 4px 0 10px;display:inline-flex;overflow:hidden}.app .vw-compare-chip button{border-radius:var(--r-pill);background:0 0;border:0;justify-content:center;align-items:center;width:32px;min-height:32px;padding:0;display:inline-flex}.vw-swatch{background:#5b8be0;border-radius:3px;flex:none;width:12px;height:12px}.vw-compare{padding:var(--s-2);border-top:1px solid var(--c-line);font-size:var(--t-sm);flex-direction:column;gap:4px;font-weight:600;display:flex}.app .vw-compare select{min-height:44px}.vw-top .vw-level{flex:0 auto;min-width:0}.forms-note{margin:0 0 var(--s-2);font-size:var(--t-sm);color:var(--c-muted)}.app .forms-v2{border:0;padding:0}.app .forms-v2 button{margin:0}.app .forms-v2 .vw-seg button{border-radius:var(--r-pill);min-height:40px;padding:0 var(--s-3);background:0 0;border:0}.app .forms-v2 .vw-seg button[aria-checked=true]{background:var(--c-brand);color:var(--c-on-brand)}.app .forms-v2 .vw-seg{background:var(--c-surface);-webkit-backdrop-filter:none;backdrop-filter:none}.forms-head{align-items:center;gap:var(--s-2);margin-bottom:var(--s-2);display:flex}.forms-mode{flex:auto}.app .forms-mode button{flex:1 1 0}.forms-more{margin-left:auto}.forms-more>div{top:calc(100% + 4px);bottom:auto}.app .forms-more>summary{border:1px solid var(--c-line)}.app .forms-search{top:calc(-1 * var(--s-2));z-index:3;align-items:center;gap:var(--s-2);margin:0 0 var(--s-2);padding:0 var(--s-3);border:1px solid var(--c-line-strong);border-radius:var(--r-pill);background:var(--c-surface);min-height:48px;color:var(--c-muted);flex-direction:row;display:flex;position:sticky}.app .forms-search input{min-width:0;font-size:var(--t-md);background:0 0;border:0;flex:1;padding:12px 0}.app .forms-search input:focus-visible{outline:none}.app .forms-search:focus-within{outline:3px solid var(--c-focus);outline-offset:2px}.app .forms-v2 .field-results{margin:0 0 var(--s-3);padding:var(--s-1);border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-surface);flex-direction:column;gap:2px;display:flex}.app .forms-v2 .field-results button{border-radius:var(--r-sm);text-align:left;background:0 0;border:0;flex-direction:column;align-items:flex-start;gap:2px;min-height:48px;display:flex}.app .forms-v2 .field-results button:hover{background:var(--c-tint)}.forms-context{align-items:center;gap:var(--s-2);margin:0 0 var(--s-2);font-size:var(--t-sm);display:flex}.forms-context>span{flex-direction:column;flex:1;min-width:0;display:flex}.forms-context small{color:var(--c-muted)}.forms-context strong{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.app .forms-v2 .context-selector{margin:0 0 var(--s-3);padding:var(--s-2) var(--s-3);border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-surface)}.app .forms-v2 .forms-selected{align-items:center;gap:var(--s-2);width:100%;min-height:48px;margin:0 0 var(--s-3);padding:0 var(--s-3);border:1px dashed var(--c-line-accent);border-radius:var(--r-md);background:var(--c-tint);text-align:left;display:flex}.topic-chips{gap:var(--s-2);margin:0 calc(-1 * var(--s-3)) var(--s-3);padding:2px var(--s-3);scrollbar-width:none;display:flex;overflow-x:auto}.app .forms-v2 .topic-chips button{min-height:40px;padding:0 var(--s-4);border:1px solid var(--c-line-strong);border-radius:var(--r-pill);background:var(--c-surface);font-size:var(--t-sm);white-space:nowrap;flex:none}.app .forms-v2 .topic-chips button[aria-selected=true]{background:var(--c-brand);border-color:var(--c-brand);color:var(--c-on-brand)}.forms-topic-head{align-items:center;gap:var(--s-1) var(--s-3);margin-bottom:var(--s-2);flex-wrap:wrap;display:flex}.forms-topic-head h3{font-size:var(--t-lg);margin:0}.forms-topic-head 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label{flex:180px}input[aria-invalid=true]{outline-color:var(--c-danger);border-color:var(--c-danger)!important}.app .forms-v2 details.more-actions{background:0 0;border:0;margin:0}.piece-picker{margin:0 0 var(--s-3);padding:var(--s-3);border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-surface)}.piece-picker>p{margin:0 0 var(--s-2);font-size:var(--t-sm);color:var(--c-muted)}.piece-picker>div{gap:var(--s-2);grid-template-columns:repeat(auto-fill,minmax(140px,1fr));display:grid}.app .forms-v2 .piece-picker button:not(.link-button){min-height:52px;padding:var(--s-2) var(--s-3);border:1px solid var(--c-line-strong);border-radius:var(--r-sm);background:var(--c-surface-2);text-align:left;flex-direction:column;align-items:flex-start;gap:2px;display:flex}.piece-picker small{color:var(--c-muted)}.link-button{min-height:44px;color:var(--c-link);text-underline-offset:3px;font-size:var(--t-md);cursor:pointer;background:0 0;border:0;padding:0 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