/* Project chat page. Geometry is independent of legacy popup and messenger layouts. */
:root[data-design] body.project-chat134 .main>#page{width:100%!important;max-width:none!important;margin:0!important;min-width:0!important}
:root[data-design] body.project-chat134 .server93{display:none!important}
:root[data-design] body.project-chat134 #page>.pc134{box-sizing:border-box;display:flex;flex-direction:column;height:var(--pc134-height,calc(100dvh - 120px));min-height:320px;max-width:1500px;margin:0 auto;border:1px solid var(--line);border-radius:18px;background:var(--surface);overflow:hidden;color:var(--ink);font-size:15px;line-height:1.55}
.pc134 *{box-sizing:border-box;min-width:0}.pc134 [hidden]{display:none!important}
.pc134 button,.pc134 a{touch-action:manipulation}.pc134 button{font:inherit;color:var(--ink)}
.pc134-head{flex:none;display:flex;align-items:center;gap:16px;padding:16px 22px;border-bottom:1px solid var(--line);background:var(--surface)}
.pc134-title{flex:1;min-width:0}.pc134-title h1{font-size:19px!important;line-height:1.35;letter-spacing:-.2px;margin:0 0 4px!important;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.pc134-title p{font-size:13px;line-height:1.45;margin:0;color:var(--muted)}
.pc134 .pc134-icon{display:inline-flex;align-items:center;justify-content:center;flex:0 0 44px;width:44px;height:44px;min-height:44px;padding:10px;border:1px solid var(--line);border-radius:11px;background:var(--surface)}
.pc134 .pc134-icon .svg{width:21px;height:21px;flex:none;margin:0}
.pc134-tabs{display:flex;flex:none;gap:8px;padding:8px 20px;border-bottom:1px solid var(--line);background:var(--surface);overflow-x:auto}
.pc134-tabs button{white-space:nowrap;min-height:42px;padding:9px 16px;border:0;border-radius:10px;background:transparent;color:var(--muted)}
.pc134-tabs button.active{background:var(--soft);color:var(--accent);font-weight:600}
.pc134-search{flex:none;display:flex;gap:10px;align-items:flex-end;padding:12px 22px;background:var(--surface)}
.pc134-search label{flex:1;display:grid;gap:5px;font-size:12px;color:var(--muted)}
.pc134-search input{min-height:44px;width:100%;padding:10px 12px;font-size:16px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink)}
.pc134-status{flex:none;margin:0!important;padding:10px 22px;font-size:13px;line-height:1.45;color:var(--muted);background:var(--soft);overflow-wrap:anywhere;max-height:86px;overflow:auto}
.pc134-thread{display:flex;flex:1;flex-direction:column;min-height:0;position:relative;overflow:hidden}
.pc134-log{display:block;flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:20px 26px;background:var(--surface2);scrollbar-gutter:stable}
.pc134-messages{max-width:980px;margin:0 auto;display:flex;flex-direction:column;gap:18px;min-height:100%}
.pc134-day{align-self:center;flex:none;position:static;margin:6px 0;font-size:12px;font-weight:600;padding:5px 11px;border:1px solid var(--line);border-radius:20px;background:var(--surface);color:var(--muted);box-shadow:0 1px 4px #0000000a}
.pc134-message{align-self:flex-start;width:max-content;max-width:min(78%,720px);flex:none;min-height:0;margin:0;overflow-wrap:anywhere}
.pc134-own{align-self:flex-end}
.pc134-author{display:flex;gap:8px;flex-wrap:wrap;align-items:baseline;padding:0 4px 5px;line-height:1.4}
.pc134-author strong{font-size:12px;font-weight:600;color:var(--ink)}.pc134-author small{font-size:11px;color:var(--muted)}
.pc134-bubble{border:1px solid var(--line);border-radius:4px 15px 15px 15px;background:var(--surface);padding:11px 15px;color:var(--ink);overflow:hidden}
.pc134-own .pc134-bubble{background:var(--soft);border-radius:15px 4px 15px 15px}
.pc134-bubble>p{margin:0;white-space:pre-wrap;font-size:15px;line-height:1.6;overflow-wrap:anywhere}
.pc134-message footer{display:flex;justify-content:flex-end;align-items:center;gap:12px;padding:4px 2px 0;color:var(--muted);font-size:11px}
.pc134-message footer button{background:none;border:0;padding:4px;font-size:12px;color:var(--muted)}
.pc134 blockquote{margin:0 0 10px;padding:6px 10px;border-left:3px solid var(--accent);border-radius:3px;background:var(--surface2);font-size:12px;line-height:1.45}
.pc134 blockquote strong,.pc134 blockquote span{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pc134-older{flex:none;align-self:center;min-height:38px;border:0;background:var(--surface);padding:7px 18px;margin:2px;border-radius:8px;font-size:13px!important}
.pc134 .pc134-new{position:absolute;right:18px;bottom:90px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:10px 16px;box-shadow:0 4px 18px #0002;z-index:2;font-size:13px}
.pc134-compose{flex:none;display:flex;flex-direction:column;margin:0!important;padding:12px 20px;gap:8px;border-top:1px solid var(--line);background:var(--surface);max-height:55%;overflow:auto}
.pc134-input-row{display:flex;gap:10px;align-items:flex-end;flex:none}
.pc134-input-label{display:block!important;flex:1;margin:0!important}
.pc134-input-row textarea{display:block;min-height:44px!important;max-height:112px;width:100%;resize:none;font-size:16px!important;line-height:1.45;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface2);color:var(--ink);margin:0;overflow:auto}
.pc134 .pc134-send{background:var(--accent);color:var(--accent-ink,#fff);border-color:transparent}
.pc134 button:disabled{opacity:.48;cursor:default}
.pc134-sr{position:absolute;width:1px;height:1px;padding:0;clip:rect(0,0,0,0);overflow:hidden;white-space:nowrap}
.pc134-reply{display:flex;justify-content:space-between;align-items:center;gap:12px;border-left:3px solid var(--accent);padding:6px 10px;background:var(--surface2);border-radius:4px}
.pc134-reply>span{flex:1;min-width:0}.pc134-reply strong{font-size:12px}.pc134-reply small{display:block;max-width:100%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:var(--muted);font-size:12px}
.pc134-drafts{display:flex;gap:10px;overflow:auto;padding:2px;max-height:170px;flex:none}
.pc134-drafts>div{display:flex;align-items:center;gap:8px;min-width:180px;max-width:300px;border:1px solid var(--line);border-radius:10px;padding:7px}
.pc134-drafts>div>span:nth-child(2){flex:1;overflow:hidden}.pc134-drafts strong{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.pc134-drafts small{font-size:11px;color:var(--muted)}
.pc134-file{display:flex;flex-wrap:wrap;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:10px;margin:8px 0;max-width:100%;min-width:min(220px,100%)}
.pc134-file>div{flex:1;min-width:130px}.pc134-file strong{display:block;font-size:13px;line-height:1.45;overflow-wrap:anywhere}.pc134-file small{display:block;font-size:11px;line-height:1.5;color:var(--muted);margin:4px 0}
.pc134-file a:not(.pc134-image){display:inline-block;font-size:13px;color:var(--accent);padding:5px 2px}.pc134-file-icon{flex:none;padding:10px;background:var(--surface2);border-radius:9px}
.pc134-image,.pc134-file video{display:block;width:100%;flex-basis:100%;max-width:440px;max-height:280px;border-radius:8px;overflow:hidden;background:var(--surface2)}
.pc134-image img{display:block;width:100%;height:auto;max-height:280px;object-fit:contain}
.pc134-panel{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:24px;background:var(--surface)}
.pc134-panel h2{font-size:20px;margin:0 0 14px}.pc134-role-note{font-size:14px;color:var(--muted);max-width:780px}
.pc134-files{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(260px,100%),1fr));gap:16px;align-items:start}
.pc134-person{display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line);padding:18px 2px}
.pc134-avatar{display:grid;place-items:center;width:44px;height:44px;flex:none;border-radius:50%;background:var(--soft);color:var(--accent);font-weight:600}
.pc134-person strong{display:block;font-size:15px;line-height:1.4}.pc134-person span:not(.pc134-avatar){display:block;font-size:12px;color:var(--accent)}.pc134-person small{display:block;font-size:12px;color:var(--muted);line-height:1.5}
.pc134-empty{padding:40px 18px;text-align:center;color:var(--muted);margin:auto;max-width:600px}.pc134-empty h2{font-size:20px;color:var(--ink);line-height:1.4}.pc134-empty p{font-size:14px;line-height:1.6}
@media(max-width:900px){
 :root[data-design] body.project-chat134{overflow:hidden!important;overscroll-behavior:none}
 :root[data-design] body.project-chat134 .main{transform:none!important;filter:none!important;backdrop-filter:none!important;overflow:visible!important}
 :root[data-design] body.project-chat134 .topbar,:root[data-design] body.project-chat134 .sidebar,:root[data-design] body.project-chat134 .a4-bottom-nav,:root[data-design] body.project-chat134 .n15-bottom-nav,:root[data-design] body.project-chat134 .mobile-nav{display:none!important}
 :root[data-design] body.project-chat134 #page>.pc134{position:fixed!important;inset:auto!important;top:var(--pc134-top,0px)!important;left:var(--pc134-left,0px)!important;width:var(--pc134-width,100vw)!important;height:var(--pc134-vh,100dvh)!important;min-height:0!important;max-width:none!important;margin:0!important;border:0!important;border-radius:0!important;z-index:150!important}
 .pc134-head{padding:calc(7px + env(safe-area-inset-top)) 10px 7px;gap:10px}.pc134-title h1{font-size:16px!important}.pc134-title p{font-size:11px}
 .pc134-tabs{padding:5px 10px;gap:4px}.pc134-tabs button{padding:8px 12px;min-height:42px;font-size:13px;flex:1}
 .pc134-search{padding:8px 12px}.pc134-status{padding:8px 12px;font-size:12px}
 .pc134-log{padding:14px 12px;scrollbar-gutter:auto}.pc134-messages{gap:16px}.pc134-message{max-width:92%}.pc134-bubble{padding:10px 12px}.pc134-bubble>p{font-size:15px;line-height:1.55}
 .pc134-author{gap:5px}.pc134-author strong{font-size:12px}.pc134-author small{font-size:10px}
 .pc134-compose{padding:8px 10px max(8px,env(safe-area-inset-bottom));gap:6px}.pc134-keyboard .pc134-compose{padding-bottom:8px}.pc134-input-row{gap:6px}.pc134 .pc134-icon{flex-basis:44px;width:44px}
 .pc134-panel{padding:18px 14px}.pc134-file{padding:8px}.pc134-image,.pc134-file video{max-height:240px}.pc134-image img{max-height:240px}.pc134-file>div{min-width:90px}
 .pc134-empty{padding:24px 12px}.pc134-empty h2{font-size:18px}.pc134-new{bottom:78px!important}.pc134-person{align-items:flex-start}
 .pc134-message footer button{min-height:30px;padding:5px}
}
/* Role selectors are part of the project form, not account permissions. */
.pr134-roles{margin-top:18px;border-top:1px solid var(--line);padding-top:18px;display:grid;gap:12px}
.pr134-role-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(150px,220px);gap:16px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.pr134-role-row strong{font-size:15px;line-height:1.45}.pr134-role-row small{display:block;color:var(--muted);font-size:12px;margin-top:4px}.pr134-role-row label{display:grid;gap:5px}
.pr134-chat-link{display:flex;align-items:center;gap:8px;margin-top:16px}.pr134-unread{display:inline-flex;align-items:center;justify-content:center;border-radius:20px;padding:2px 7px;background:var(--accent);color:var(--accent-ink,#fff);font-size:11px;min-width:22px}
@media(max-width:600px){.pr134-role-row{grid-template-columns:1fr;gap:8px}.pr132-tabs{gap:4px}.pr132-tabs button{padding:9px 10px;white-space:nowrap}.pr134-chat-link>button{width:100%}}
/* Neutralise older mobile page typography inside the dedicated chat shell. */
:root[data-design] body.project-chat134 #page>.pc134 .pc134-title h1{white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important;word-break:normal!important;display:block!important;line-height:1.35!important}
:root[data-design] body.project-chat134 #page>.pc134 .pc134-tabs button{white-space:nowrap!important;word-break:normal!important;max-width:none!important;width:auto!important;flex:0 0 auto!important;padding:9px 14px!important;font-size:13px!important;line-height:1.4!important;min-height:42px!important}
:root[data-design] body.project-chat134 #page>.pc134 .pc134-message footer button{font-size:12px!important;line-height:1.4!important;padding:4px!important;min-height:28px!important}
.pc134-log>.pc134-older{display:block;margin:0 auto 14px;border:1px solid var(--line);padding:7px 14px;font-size:12px}
.pc134-file [data-document-preview]{min-height:32px;padding:4px 8px;margin-left:8px;background:var(--surface);border:1px solid var(--line);border-radius:7px;font-size:12px}