:root{--background: 75 22% 96%;--foreground: 105 20% 12%;--card: 0 0% 100%;--primary: 85 36% 35%;--primary-hover: 87 36% 29%;--primary-foreground: 0 0% 100%;--secondary: 80 22% 92%;--muted-foreground: 101 9% 37%;--accent: 80 19% 91%;--destructive: 5 59% 55%;--border: 81 22% 87%;--sidebar: 137 13% 10%;--sidebar-foreground: 103 16% 91%;--sidebar-accent: 94 25% 19%;--sidebar-border: 144 12% 17%;--link: 85 40% 30%;--bg: hsl(var(--background));--fg: hsl(var(--foreground));--muted: hsl(var(--muted-foreground));--accent-c: hsl(var(--primary));--line: hsl(var(--border));--card-bg: hsl(var(--secondary));--danger: hsl(var(--destructive))}@media (prefers-color-scheme: dark){:root{--background: 144 14% 7%;--foreground: 103 16% 91%;--card: 137 13% 10%;--secondary: 150 13% 12%;--muted-foreground: 120 6% 63%;--accent: 94 25% 18%;--border: 144 12% 17%;--link: 85 40% 62%}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font:15px/1.4 system-ui,sans-serif;background:var(--bg);color:var(--fg)}button{font:inherit;cursor:pointer;border:1px solid var(--line);background:var(--card-bg);color:inherit;border-radius:6px;padding:4px 10px}button.primary{background:var(--accent-c);border-color:var(--accent-c);color:#fff}button.danger{color:var(--danger);margin-left:8px}input,textarea,select{font:inherit;color:inherit;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:6px 8px}.error{color:var(--danger);margin:4px 0}.hint{color:var(--muted)}.login{height:100%;display:grid;place-items:center;background:hsl(var(--sidebar))}.login form{display:flex;flex-direction:column;gap:10px;width:340px;background:var(--bg);padding:32px 28px;border-radius:14px;box-shadow:0 10px 40px #00000059}.login img{width:84px;height:84px;align-self:center}.login h1{margin:0 0 4px;text-align:center;font-size:22px}.login h1 small{display:block;font-size:13px;font-weight:400;color:var(--muted)}.login button.primary{padding:8px}.app{display:grid;grid-template-columns:280px 1fr;height:100%}aside{background:hsl(var(--sidebar));color:hsl(var(--sidebar-foreground));display:flex;flex-direction:column;min-height:0;border-right:1px solid hsl(var(--sidebar-border))}aside header,aside footer{display:flex;gap:6px;align-items:center;padding:10px 12px}aside header{border-bottom:1px solid hsl(var(--sidebar-border));padding:12px}aside header .brand{flex:1;display:flex;align-items:center;gap:10px;line-height:1.15}aside header .brand img{width:34px;height:34px;background:#fff;border-radius:9px;padding:3px}aside header .brand strong{display:block;font-size:16px}aside header .brand small{opacity:.6;font-size:12px}aside button{background:transparent;border-color:transparent;color:inherit}aside button:hover{background:hsl(var(--sidebar-accent))}aside nav{flex:1;overflow-y:auto;padding:0 8px}aside h4{margin:16px 8px 4px;font-size:12px;text-transform:uppercase;letter-spacing:.04em;opacity:.6}.item{display:flex;justify-content:space-between;width:100%;text-align:left;border-radius:6px;padding:4px 8px}.item:hover{background:hsl(var(--sidebar-accent))}.item.active,.item.active:hover{background:var(--accent-c);color:#fff}.item.unread{font-weight:700;color:#fff}.badge{background:hsl(var(--destructive));color:#fff;border-radius:10px;padding:0 7px;font-size:12px}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;border:1px solid currentColor;opacity:.6}.dot.on{background:#40a56c;border-color:#40a56c;opacity:1}aside footer{border-top:1px solid hsl(var(--sidebar-border))}aside footer span{flex:1}main{min-width:0;min-height:0;overflow:auto}.channel{display:flex;height:100%}.pane{flex:1;display:flex;flex-direction:column;min-width:0}.pane>header,.thread>header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}.pane small{color:var(--muted);margin-left:8px}.list{flex:1;overflow-y:auto;padding:8px 16px}.more{display:block;margin:0 auto 8px}.msg{position:relative;padding:6px 8px;border-radius:6px}.msg:hover{background:var(--card-bg)}.msg .meta time{color:var(--muted);font-size:12px;margin-left:6px}.msg .body{white-space:pre-wrap;overflow-wrap:anywhere}.msg.deleted{color:var(--muted);font-style:italic}.thumb{max-width:320px;max-height:240px;border-radius:6px;margin-top:4px;display:block}.file{display:inline-block;margin-top:4px;color:hsl(var(--link))}.reactions{display:flex;gap:4px;flex-wrap:wrap}.reactions button{padding:0 8px;border-radius:12px}.reactions .mine{border-color:var(--accent-c)}.actions{display:none;position:absolute;right:8px;top:-12px;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:2px;gap:2px}.msg:hover>.actions{display:flex}.actions button{border:0;background:transparent;padding:2px 5px}.typing{height:20px;padding:0 16px;color:var(--muted);font-size:13px}.composer{display:flex;gap:6px;align-items:flex-end;padding:8px 16px 16px;flex-wrap:wrap}.composer textarea{flex:1;resize:none;min-width:200px}.chip{width:100%;background:var(--card-bg);padding:2px 8px;border-radius:6px}.edit textarea{width:100%}.thread{width:360px;border-left:1px solid var(--line);display:flex;flex-direction:column}.admin{padding:24px;max-width:900px;display:flex;flex-direction:column;gap:10px}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.card{background:var(--card-bg);border:1px solid var(--line);border-radius:8px;padding:8px 12px;text-align:left}.checks{display:flex;flex-wrap:wrap;gap:6px 18px;padding:8px 0}.result{display:block;width:100%}table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line)}tr.off{opacity:.5}@media (max-width: 760px){.app{grid-template-columns:220px 1fr}.thread{position:fixed;inset:0 0 0 auto;width:min(360px,100%);background:var(--bg)}}.btn{display:inline-block;text-decoration:none;color:inherit;border:1px solid var(--line);background:var(--card-bg);border-radius:6px;padding:4px 10px}.zoomable{cursor:zoom-in}.filecard{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:4px;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:var(--card-bg)}.filecard small{color:var(--muted)}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#000000bf;display:grid;place-items:center;padding:24px}.lightbox-box{background:var(--bg);border-radius:10px;width:min(1100px,100%);height:min(88vh,100%);display:flex;flex-direction:column;overflow:hidden}.lightbox-box header{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line)}.lightbox-box header strong{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lightbox-box img{flex:1;min-height:0;object-fit:contain;width:100%;background:#000}.lightbox-box iframe{flex:1;border:0;width:100%;background:#fff}.google-btn{display:flex;justify-content:center;min-height:40px}.or{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px}.or:before,.or:after{content:"";flex:1;border-top:1px solid var(--line)}.login .hint{margin:0;font-size:12px;text-align:center}