:root{font-family:Inter,system-ui,Segoe UI,sans-serif;line-height:1.5;--bg:#f4f6f8;--surface:#fff;--surface2:#f8fafc;--text:#18212f;--muted:#64748b;--border:#dfe4ea;--input:#b9c2cc;--primary:#1d4ed8;--primaryText:#fff;--top:#101827;--topText:#fff;--shadow:#0000000a;--focus:#60a5fa;--warn:#fff7ed;--warnBorder:#fdba74;--info:#eff6ff;--success:#ecfdf5;--danger:#fef2f2;color-scheme:light}
html[data-theme="dark"]{--bg:#0b1220;--surface:#111b2e;--surface2:#172238;--text:#e5edf7;--muted:#9fb0c4;--border:#2b3a52;--input:#40516b;--primary:#60a5fa;--primaryText:#07111f;--top:#07101d;--topText:#f8fafc;--shadow:#00000055;--focus:#93c5fd;--warn:#332314;--warnBorder:#8a5a24;--info:#102746;--success:#0d2b23;--danger:#35191d;color-scheme:dark}
@media(prefers-color-scheme:dark){html[data-theme="system"]{--bg:#0b1220;--surface:#111b2e;--surface2:#172238;--text:#e5edf7;--muted:#9fb0c4;--border:#2b3a52;--input:#40516b;--primary:#60a5fa;--primaryText:#07111f;--top:#07101d;--topText:#f8fafc;--shadow:#00000055;--focus:#93c5fd;--warn:#332314;--warnBorder:#8a5a24;--info:#102746;--success:#0d2b23;--danger:#35191d;color-scheme:dark}}
*{box-sizing:border-box}html{scroll-padding-top:96px}body{margin:0;background:var(--bg);color:var(--text);padding-bottom:58px}a{color:var(--primary)}button,input,textarea,select{font:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.top{position:sticky;top:0;z-index:40;background:var(--top);color:var(--topText);transition:transform .2s ease;box-shadow:0 2px 10px var(--shadow)}.top.is-hidden{transform:translateY(-110%)}.top-inner{height:64px;max-width:1180px;margin:auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:18px}.top a{color:var(--topText);text-decoration:none}.brand{font-weight:800;font-size:20px}.brand span{font-size:12px;background:#334155;color:#fff;padding:3px 6px;border-radius:5px}.desktop-nav{display:flex;gap:16px;align-items:center;font-size:14px}.mobile-actions{display:none;gap:6px}.icon-btn{position:relative;min-width:42px;min-height:42px;border:1px solid #ffffff33;border-radius:9px;background:transparent;color:var(--topText);padding:7px 10px;font-size:20px;line-height:1}.filter-count{position:absolute;right:-4px;top:-5px;background:#dc2626;color:#fff;border-radius:999px;min-width:19px;height:19px;font-size:11px;display:grid;place-items:center}.mobile-menu{position:fixed;z-index:50;right:12px;top:68px;min-width:230px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:12px;padding:8px;box-shadow:0 12px 30px #0003}.mobile-menu a,.mobile-menu button{display:block;width:100%;text-align:left;padding:11px;border:0;background:transparent;color:var(--text);text-decoration:none;border-radius:8px}.mobile-menu a:hover,.mobile-menu button:hover{background:var(--surface2)}
.wrap{max-width:1180px;margin:24px auto;padding:0 20px}h1{margin:8px 0}h2{font-size:20px}h3{margin-bottom:8px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;margin:16px 0;box-shadow:0 2px 8px var(--shadow)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.form{display:grid;gap:14px}.form label,.searchbar label{display:grid;gap:6px;font-weight:650}.form input,.form textarea,.form select,.searchbar input,.searchbar select{width:100%;padding:10px 12px;border:1px solid var(--input);border-radius:8px;background:var(--surface);color:var(--text)}.form textarea{min-height:90px}.form .check{display:flex;grid-template-columns:auto 1fr;align-items:center;font-weight:500}.form .check input{width:auto}.cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.inline{grid-template-columns:repeat(4,1fr);align-items:end}.narrow{max-width:460px}.btn,button{display:inline-block;border:0;border-radius:8px;background:var(--primary);color:var(--primaryText);padding:10px 14px;font-weight:700;text-decoration:none;cursor:pointer}.secondary{background:var(--surface2)!important;color:var(--text)!important;border:1px solid var(--border)!important}.actions{margin:14px 0}.tabs{position:sticky;top:64px;z-index:20;display:flex;gap:4px;overflow:auto;background:var(--bg);border-bottom:1px solid var(--border);margin:18px 0 14px;padding-top:4px}.tabs a{white-space:nowrap;padding:10px 12px;text-decoration:none;color:var(--muted);border-bottom:3px solid transparent}.tabs a.active{color:var(--text);border-color:var(--primary);font-weight:700}.badge{display:inline-block;background:var(--surface2);border:1px solid var(--border);border-radius:999px;padding:3px 8px;font-size:12px;margin:2px 4px 2px 0}.meta{margin-bottom:8px}.stats{display:flex;gap:16px;flex-wrap:wrap}.stats span{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:10px 14px}.stats.big span{min-width:190px}.stats.big b{display:block;font-size:28px}.muted{color:var(--muted)}.warning,.internal{background:var(--warn);border:1px solid var(--warnBorder);padding:12px;border-radius:8px}.flash{padding:12px;border-radius:8px;margin:12px 0}.flash.ok{background:var(--success)}.flash.err{background:var(--danger)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--border)}
.project-head{display:flex;justify-content:space-between;gap:16px;align-items:center}.view-actions{display:flex;gap:8px;flex-wrap:wrap}.preview-banner{position:sticky;top:72px;z-index:18;display:flex;align-items:center;gap:14px;flex-wrap:wrap;background:var(--warn);border:1px solid var(--warnBorder);padding:12px 14px;border-radius:10px;margin:10px 0 18px}.preview-banner span{flex:1}.why{background:var(--info);border-left:4px solid var(--primary);padding:12px;margin:12px 0}.filterbar{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.filterbar a{background:var(--surface);border:1px solid var(--border);padding:7px 10px;border-radius:8px;text-decoration:none;color:var(--text)}.top-gap{margin-top:16px}.access-row{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--border)}details summary{cursor:pointer}.mode-client .top,.mode-client-preview .top{--top:#163047}.choice{border:1px solid var(--border);border-radius:8px;padding:12px}.choice legend{font-weight:700;padding:0 6px}.conversation{margin:16px 0;border-top:1px solid var(--border);padding-top:12px}.conversation h4{margin:0 0 10px}.message{max-width:82%;padding:11px 13px;border-radius:10px;margin:9px 0;background:var(--surface2)}.message.client{margin-left:auto;background:var(--info)}.message-head{display:flex;justify-content:space-between;gap:12px;font-size:13px;margin-bottom:5px}.message-head span{color:var(--muted)}.reply-form{margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}.inline-action{margin-top:10px}.inline-action button{font-size:13px;padding:7px 10px}.question-ref{display:inline-block;font-weight:800;font-variant-numeric:tabular-nums;color:var(--primary);text-decoration:none;margin-right:4px}.question-card{scroll-margin-top:130px}.question-card:target{outline:3px solid var(--focus);outline-offset:2px}
.search-panel[hidden]{display:none!important}.search-panel{border-top:4px solid var(--primary)}.searchbar{display:grid;grid-template-columns:minmax(220px,2fr) repeat(4,minmax(140px,1fr)) auto auto;gap:10px;align-items:end}.searchbar .result-count{align-self:center;white-space:nowrap;color:var(--muted)}.client-search{grid-template-columns:minmax(220px,2fr) repeat(3,minmax(150px,1fr)) auto auto}.active-chips{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}.chip{background:var(--surface2);border:1px solid var(--border);border-radius:999px;padding:5px 9px;font-size:13px}.module-tools{display:flex;align-items:center;justify-content:space-between;gap:12px}.module-tools h2{margin:0}
.site-footer{position:fixed;z-index:30;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--border);font-size:13px;color:var(--muted)}.site-footer>div{height:48px;max-width:1180px;margin:auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:18px}.site-footer nav{display:flex;gap:14px}.site-footer a{color:var(--muted);text-decoration:none}.to-top{position:fixed;z-index:35;right:20px;bottom:64px;opacity:0;pointer-events:none;transform:translateY(8px);transition:.18s}.to-top.show{opacity:1;pointer-events:auto;transform:none}.theme-popover{position:fixed;z-index:80;width:180px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:8px;box-shadow:0 12px 30px #0003}.theme-popover b{display:block;padding:7px}.theme-popover button{display:block;width:100%;text-align:left;background:transparent;color:var(--text);padding:9px}.theme-popover button.active{background:var(--surface2)}
@media(max-width:900px){.searchbar,.client-search{grid-template-columns:1fr 1fr}.searchbar .result-count{grid-column:1/-1}.desktop-nav{display:none}.mobile-actions{display:flex}.tabs{top:64px}}
@media(max-width:760px){body{padding-bottom:66px}.cols,.inline{grid-template-columns:1fr}.top-inner{padding:0 12px;height:58px}.brand{font-size:17px}.wrap{margin-top:14px;padding:0 12px}.card{padding:15px}.project-head,.access-row{align-items:flex-start;flex-direction:column}.view-actions{width:100%}.message{max-width:100%}.message-head{flex-direction:column;gap:2px}.tabs{top:58px;margin-left:-12px;margin-right:-12px;padding-left:8px;background:var(--surface);box-shadow:0 2px 8px var(--shadow)}.preview-banner{top:108px}.site-footer>div{height:56px;padding:0 12px}.site-footer nav a:nth-last-child(-n+2){display:none}.to-top{right:12px;bottom:76px}.to-top span{display:none}.searchbar,.client-search{grid-template-columns:1fr}.filterbar{overflow:auto;flex-wrap:nowrap;padding-bottom:4px}.filterbar a{white-space:nowrap}.stats.big{display:grid;grid-template-columns:1fr 1fr;gap:8px}.stats.big span{min-width:0}.module-tools{align-items:flex-start}}
@media(max-width:380px){.stats.big{grid-template-columns:1fr}.brand span{display:none}.icon-btn{min-width:40px;padding:7px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}


/* RC1 mobile client UX */
.client-bottom-nav,.client-more-sheet,.sheet-backdrop{display:none}
@media(max-width:760px){
 html,body{max-width:100%;overflow-x:hidden}
 .mode-client .wrap,.mode-client-preview .wrap{padding-bottom:76px}
 .mode-client .client-tabs,.mode-client-preview .client-tabs{display:none}
 .mode-client .project-meta,.mode-client-preview .project-meta{display:none}
 .mode-client h1,.mode-client-preview h1{font-size:clamp(25px,8vw,34px);line-height:1.08;overflow-wrap:anywhere;margin:12px 0 14px}
 .mode-client .preview-banner,.mode-client-preview .preview-banner{position:static;display:grid;grid-template-columns:1fr auto;gap:6px 10px;padding:9px 10px;margin:6px 0 12px;font-size:13px}
 .mode-client .preview-banner span,.mode-client-preview .preview-banner span{grid-column:1/-1;font-size:12px}
 .mode-client .preview-banner .btn,.mode-client-preview .preview-banner .btn{grid-column:2;grid-row:1;padding:6px 8px;font-size:12px;white-space:nowrap}
 .mode-client .module-tools,.mode-client-preview .module-tools{display:none}
 .mode-client .site-footer,.mode-client-preview .site-footer{display:none}
 .mode-client .to-top,.mode-client-preview .to-top{bottom:82px}
 .mode-client .mobile-menu,.mode-client-preview .mobile-menu{left:12px;right:12px;top:66px;min-width:0;max-height:calc(100dvh - 84px);overflow:auto}
 .mode-client .search-panel,.mode-client-preview .search-panel{margin-top:8px}
 .client-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:60;left:0;right:0;bottom:0;padding:6px max(6px,env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-left));background:var(--surface);border-top:1px solid var(--border);box-shadow:0 -4px 16px var(--shadow)}
 .client-bottom-nav a,.client-bottom-nav button{min-width:0;min-height:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:transparent!important;color:var(--muted)!important;border:0;border-radius:9px;padding:4px 2px;text-decoration:none;font-size:19px}
 .client-bottom-nav b{font-size:11px;line-height:1.1}.client-bottom-nav .active{color:var(--primary)!important;background:var(--surface2)!important}
 .sheet-backdrop{display:block;position:fixed;z-index:69;inset:0;background:#0008}
 .client-more-sheet{display:grid;position:fixed;z-index:70;left:10px;right:10px;bottom:calc(68px + env(safe-area-inset-bottom));background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:14px;box-shadow:0 18px 50px #0007}
 .client-more-sheet[hidden],.sheet-backdrop[hidden]{display:none!important}.sheet-title{padding:4px 8px 10px}.sheet-close{position:absolute;right:10px;top:8px;background:transparent;color:var(--muted);font-size:24px;padding:4px 9px}
 .client-more-sheet a{padding:12px 10px;color:var(--text);text-decoration:none;border-top:1px solid var(--border)}
 .mode-client .card,.mode-client-preview .card{max-width:100%;overflow-wrap:anywhere}
}
@media(max-width:380px){
 .brand{font-size:15px}.brand span{font-size:10px}.icon-btn{min-width:40px;padding:6px 8px}.mobile-actions{gap:4px}
 .mode-client .preview-banner,.mode-client-preview .preview-banner{grid-template-columns:1fr}.mode-client .preview-banner .btn,.mode-client-preview .preview-banner .btn{grid-column:1;grid-row:auto;width:max-content}
}

/* RC1 client UX consolidation */
.client-question-head{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-bottom:8px}.client-status{display:inline-flex;align-items:center;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:750;background:var(--surface2);border:1px solid var(--border)}.status-waiting_client,.status-needs_clarification{border-color:var(--primary)}.client-question-title{display:flex;align-items:flex-start;gap:8px}.client-question-title h3{flex:1;margin-top:8px}.why-details{position:relative;margin-top:6px}.why-details>summary{list-style:none;width:30px;height:30px;display:grid;place-items:center;border-radius:999px;background:var(--primary);color:var(--primaryText);font-weight:900;cursor:pointer;user-select:none}.why-details>summary::-webkit-details-marker{display:none}.why-details .why{margin:8px 0 4px;min-width:min(460px,calc(100vw - 64px))}.priority-blocker{font-weight:800}.priority-launch{font-weight:750}
@media(max-width:760px){
 body.mode-client,body.mode-client-preview{width:100%;max-width:100vw;overflow-x:clip}
 .mode-client .wrap,.mode-client-preview .wrap{width:100%;max-width:100%;overflow:visible}
 .mode-client .question-card .badge:not(.priority-badge),.mode-client-preview .question-card .badge:not(.priority-badge){display:none}
 .mode-client .client-question-head,.mode-client-preview .client-question-head{gap:6px}
 .mode-client .client-status,.mode-client-preview .client-status{margin-left:auto}
 .mode-client .client-question-title h3,.mode-client-preview .client-question-title h3{font-size:20px;line-height:1.25}
 .mode-client .why-details .why,.mode-client-preview .why-details .why{min-width:0;width:calc(100vw - 54px);margin-left:calc(-100vw + 102px)}
 .mode-client .search-panel,.mode-client-preview .search-panel{width:100%;max-width:100%;overflow:hidden}
 .mode-client .searchbar input,.mode-client .searchbar select,.mode-client-preview .searchbar input,.mode-client-preview .searchbar select{min-width:0;max-width:100%}
 .mode-client .mobile-menu,.mode-client-preview .mobile-menu{box-sizing:border-box;width:auto}
}
@media(max-width:420px){.mode-client .client-status,.mode-client-preview .client-status{margin-left:0}.mode-client .why-details .why,.mode-client-preview .why-details .why{width:calc(100vw - 44px);margin-left:calc(-100vw + 92px)}}