:root{--ink:#233b35;--muted:#7b8983;--line:#e4e9e3;--accent:#29684f;--paper:#fafbf8;--soft:#eaf1e8}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px}button,input,textarea{font:inherit}button,a,input,textarea{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.45;cursor:wait}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid #439275;outline-offset:3px}button{border:0}h1,h2,p{margin:0}.app{height:100dvh;display:flex;max-width:1800px;margin:auto}.sidebar{width:310px;flex-shrink:0;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column}.side-head{display:flex;align-items:center;justify-content:space-between;padding:28px 24px}.brand{display:flex;align-items:center;gap:11px;font-weight:730;font-size:24px;letter-spacing:-1px;text-decoration:none}.logo{display:inline-flex;width:35px;height:35px;background:var(--accent);color:#fff;align-items:center;justify-content:center;border-radius:12px;font-size:28px;font-weight:550;padding-bottom:6px;letter-spacing:-3px;padding-right:3px}.icon-button{display:inline-flex;align-items:center;justify-content:center;background:transparent;border-radius:10px;color:var(--muted);width:36px;height:36px;font-size:25px}.icon-button:hover{background:var(--soft);color:var(--accent)}.section-label{padding:20px 25px 13px;font-size:10px;letter-spacing:1.8px;font-weight:650;color:var(--muted)}#conversations{padding:0 12px;overflow:auto;flex:1}.conversation{display:flex;align-items:center;gap:12px;width:100%;padding:15px 12px;margin-bottom:5px;border-radius:12px;text-align:left;background:transparent;color:var(--ink)}.conversation:hover{background:#f6f8f4}.conversation.active{background:var(--soft)}.avatar{width:42px;height:42px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:#e7ede3;color:var(--accent);font-size:18px;flex-shrink:0}.avatar.small{width:34px;height:34px;border-radius:11px;font-size:14px}.conversation-copy{min-width:0;flex:1}.conversation-top{display:flex;align-items:center;justify-content:space-between;gap:5px}.conversation-title{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-time{font-size:10px;color:var(--muted)}.preview{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted);margin-top:5px}.badge{background:var(--accent);color:#fff;padding:3px 6px;border-radius:10px;font-size:10px}.account{border-top:1px solid var(--line);padding:20px;display:flex;gap:10px;align-items:center}.account-name{flex:1;min-width:0}.account-name strong{display:block;overflow:hidden;text-overflow:ellipsis}.account-name span{display:block;color:var(--muted);font-size:11px;margin-top:3px}.text-button{background:none;padding:5px;color:var(--muted);font-size:12px}.text-button:hover{color:var(--accent)}.main{min-width:0;display:flex;flex-direction:column;flex:1}.chat-head{height:91px;flex-shrink:0;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:13px;padding:0 34px;background:#ffffffa8}.chat-head h1{font-size:17px;font-weight:650}.chat-head p{margin-top:5px;font-size:12px;color:var(--muted)}.private-label{margin-left:auto;color:var(--muted);font-size:11px}.status:empty{display:none}.status{padding:9px 25px;background:#f7ebd1;color:#7a571d;text-align:center;font-size:12px}.timeline{flex:1;overflow:auto;padding:26px 36px;position:relative}.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100%;text-align:center;padding:40px 5px}.empty-icon{width:68px;height:68px;background:#edf1e8;border:1px solid #e0e7da;border-radius:23px;display:grid;place-items:center;font-size:30px;color:#628569;transform:rotate(-5deg);margin-bottom:24px}.empty h2{font-size:21px;letter-spacing:-.5px;font-weight:600}.empty p{color:var(--muted);font-size:13px;line-height:1.8;margin-top:12px}.message{display:flex;flex-direction:column;align-items:flex-start;margin:0 0 15px}.message.mine{align-items:flex-end}.bubble{max-width:min(76%,600px);padding:12px 16px;background:#fff;border:1px solid var(--line);border-radius:15px 15px 15px 4px;line-height:1.55;overflow-wrap:anywhere}.mine .bubble{background:#e7f0e2;border-color:#dce7d7;border-radius:15px 15px 4px 15px}.message-text{white-space:pre-wrap}.message-meta{display:block;text-align:right;font-size:10px;color:var(--muted);margin-top:6px}.file-link{display:flex;gap:12px;padding:8px 0;text-decoration:none;align-items:center}.file-link .file-icon{font-size:24px;color:var(--accent)}.file-link small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.file-link strong{font-size:13px}.composer-wrap{padding:14px 32px 21px}.composer{display:flex;align-items:flex-end;background:#fff;border:1px solid #d9e2d7;border-radius:15px;padding:9px;gap:8px;box-shadow:0 3px 15px #263f2e04}.composer textarea{border:0;background:none;resize:none;flex:1;min-width:0;max-height:150px;padding:9px 0;color:var(--ink);line-height:1.5;outline:none}.composer textarea:focus-visible{outline:none}.composer:focus-within{border-color:#7fa48b}.send-button{width:36px;height:36px;flex-shrink:0;background:var(--accent);color:#fff;border-radius:11px;font-size:24px}.composer-note{font-size:10px;color:#929b95;display:flex;justify-content:space-between;margin:10px 4px 0;gap:10px}.attachment{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:var(--soft);border-radius:10px;margin-bottom:8px;gap:10px}#filename{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.older{display:block;margin:0 auto 20px;background:var(--soft);color:var(--accent);border-radius:20px;padding:8px 16px;font-size:12px}progress{width:100%;height:4px;accent-color:var(--accent)}dialog{border:1px solid var(--line);border-radius:20px;padding:25px;max-width:440px;width:calc(100% - 32px);color:var(--ink);box-shadow:0 20px 80px #1232}dialog::backdrop{background:#1c352b60;backdrop-filter:blur(3px)}.dialog-head{display:flex;justify-content:space-between;align-items:center}.dialog-head h2{font-size:21px}dialog .muted{margin:10px 0 20px}#people{max-height:50vh;overflow:auto}.person{padding:14px;text-align:left;background:#f5f7f2;border-radius:10px;display:block;width:100%;margin:6px 0;color:var(--ink)}.person span{display:block;color:var(--muted);font-size:12px;margin-top:4px}.mobile-only{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}.muted{color:var(--muted);line-height:1.7}.login-page{min-height:100dvh;background:#f0f3ea;display:grid;place-items:center;padding:25px}.login-card{width:100%;max-width:430px;background:#fff;border:1px solid #e0e6da;border-radius:23px;padding:38px;box-shadow:0 18px 70px #314b2e08}.eyebrow{font-size:9px;letter-spacing:2px;color:#8c9989;margin-top:40px}.login-card h1{font-weight:600;font-size:29px;letter-spacing:-1px;line-height:1.25;margin:14px 0}.login-card .muted{font-size:13px}.login-card form{margin-top:28px}.login-card label{display:block;font-size:12px;margin:16px 0 8px}.login-card input:not([type=hidden]){width:100%;padding:12px;border:1px solid #dbe3d6;border-radius:9px;background:#fafbf8;color:var(--ink)}.primary{background:var(--accent);color:#fff;padding:13px 16px;border-radius:9px;display:flex;justify-content:space-between;width:100%;margin-top:23px}.footnote{font-size:11px;color:var(--muted);margin-top:24px;text-align:center}.login-caption{position:fixed;bottom:18px;font-size:10px;letter-spacing:1px;color:#8a9885}.error{color:#ab3838;font-size:13px}@media(min-width:1400px){.sidebar{width:340px}.timeline{padding-left:65px;padding-right:65px}.composer-wrap{padding-left:60px;padding-right:60px}}@media(max-width:700px){.sidebar{width:100%}.main{display:none}.app.chat-open .sidebar{display:none}.app.chat-open .main{display:flex}.mobile-only{display:flex}.chat-head{height:75px;padding:0 14px;gap:10px}.private-label{display:none}.timeline{padding:20px 14px}.composer-wrap{padding:10px 12px 16px}.composer-note span:first-child{display:none}.composer-note{justify-content:flex-end}.bubble{max-width:90%}.login-card{padding:28px}.account{padding-bottom:max(20px,env(safe-area-inset-bottom))}}

#files-dialog{width:min(680px,94vw);max-height:90dvh}#file-list{max-height:48dvh;overflow:auto}.file-toolbar{display:flex;gap:18px;flex-wrap:wrap;margin:16px 0}.managed-file{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid #dbe3d6}.managed-file-copy{min-width:0;flex:1;overflow-wrap:anywhere}.managed-file-copy small{display:block;color:var(--muted);margin-top:5px}.file-actions{display:flex;flex-direction:column;gap:10px;align-items:flex-end}.important-file{display:block;color:#7a5a12;margin-bottom:6px}.deleted-file{font-size:12px;color:var(--muted);font-style:italic;overflow-wrap:anywhere}.danger{color:#ab3838}#files-status{font-size:13px;line-height:1.5}button:disabled{opacity:.5;cursor:default}@media(max-width:700px){.managed-file{flex-wrap:wrap}.file-actions{flex-direction:row;width:100%;justify-content:flex-end}#files-dialog{padding:18px}.private-label{display:none}}

.bubble{position:relative}.message-tools{position:absolute;right:-8px;top:-10px;opacity:0;pointer-events:none;z-index:3}.message:hover .message-tools,.message:focus-within .message-tools,.message-tools:has(details[open]){opacity:1;pointer-events:auto}.message-menu{position:relative}.message-more{list-style:none;cursor:pointer;padding:0 7px;font-size:20px;border-radius:12px;background:#fff;border:1px solid var(--line);line-height:24px}.message-more::-webkit-details-marker,.reaction-trigger::-webkit-details-marker{display:none}.message-menu-items{position:absolute;right:0;top:100%;z-index:8;min-width:160px;background:white;box-shadow:0 4px 20px #0002;border:1px solid #dbe3d6;border-radius:9px;padding:6px}.message-menu-items button{display:block;width:100%;text-align:left;background:white;padding:10px;border-radius:6px}.message-menu-items button:hover{background:#edf2e8}
.message-reactions{position:absolute;left:-8px;bottom:-8px;display:flex;align-items:center;gap:4px;z-index:4;max-width:calc(100% + 16px)}.reaction-picker{position:relative;flex-shrink:0}.reaction-trigger{list-style:none;cursor:pointer;width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:#fafbf8;border:1px solid var(--line);color:#9aa49f;font-size:18px;line-height:1}.reaction-picker:hover .reaction-trigger,.reaction-picker.is-open .reaction-trigger{color:var(--accent);background:#edf2e8}.reaction-options{display:none;position:absolute;left:100%;bottom:0;padding:5px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 4px 15px #0002;grid-template-columns:repeat(3,32px);z-index:10}.mine .reaction-options{left:auto;right:100%}.reaction-picker:hover .reaction-options,.reaction-picker.is-open .reaction-options{display:grid}.quick-reaction{width:32px;height:32px;background:transparent;font-size:18px;border-radius:7px}.quick-reaction:hover,.quick-reaction[aria-pressed=true]{background:#dce8d4}.reaction-badges{display:flex;gap:3px;overflow-x:auto;min-width:0;scrollbar-width:none}.reaction-badges:empty{display:none}.reaction-pill{flex-shrink:0;padding:2px 6px;border-radius:20px;background:#fff;border:1px solid #dbe3d6;font-size:12px;line-height:19px}.reaction-pill.selected{background:#e0efd7;border-color:#749762}.message:has(.reaction-picker:hover),.message:has(.reaction-picker.is-open),.message:focus-within{position:relative;z-index:5}@media(max-width:700px){.reaction-options,.mine .reaction-options{left:0;right:auto;bottom:100%}}
#message-editor{width:min(500px,94vw)}#edit-message-text{width:100%;padding:12px;border:1px solid #dbe3d6;border-radius:9px;resize:vertical;margin-top:14px;font:inherit}#edit-message-error{color:#ab3838;font-size:13px}@media(hover:none),(pointer:coarse){.message-tools{opacity:1;pointer-events:auto}.quick-reaction{padding:8px}.message-more{padding:6px 10px}}

.notifications-panel{padding:12px 20px;border-top:1px solid #e0e6da}.notifications-panel p{font-size:11px;line-height:1.5;color:var(--muted);margin:6px 0 0}.notifications-panel p:empty{display:none}

.conversation-groups{font-size:11px;color:var(--muted,#687363);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:3px 0}.people-group-title{font-size:13px;margin:16px 0 8px;overflow-wrap:anywhere}.people-group+.people-group{border-top:1px solid #e5e9df;margin-top:12px}