.app{display:grid;grid-template-columns:68px 320px 1fr 300px;height:100vh}
svg.lucide{width:18px;height:18px;flex:none}
.xs{font-size:12px}.pri{color:var(--primary)}
.xi{width:14px!important;height:14px!important;color:var(--muted-fg)}.xi.read{color:#60a5fa}
.icon-btn{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;color:var(--muted-fg);flex:none}
.icon-btn:hover,.icon-btn.on{background:var(--muted);color:var(--foreground)}
.icon-btn.primary{background:var(--primary);color:var(--primary-fg)}
.avatar.sm{width:32px;height:32px;font-size:12px}.avatar.lg{width:72px;height:72px;font-size:22px}
.avatar.sq{border-radius:10px}.avatar.lg.sq{border-radius:18px}
.avatar.online{position:relative}.avatar.online::after{content:"";position:absolute;right:-1px;bottom:-1px;width:10px;height:10px;border-radius:50%;background:var(--success);border:2px solid var(--background)}
.badge.warn{background:#f59e0b;color:#1a1204}.badge.at{background:#f59e0b;color:#1a1204}

.rail{border-right:1px solid var(--border);display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px 0;background:#070709}
.ri{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;position:relative;color:var(--muted-fg)}
.ri:hover{background:var(--muted)}
.ri.on{background:#16202e;color:var(--primary)}
.ri.on::before{content:"";position:absolute;left:-12px;width:3px;height:20px;border-radius:3px;background:var(--primary)}
.ri .badge{position:absolute;top:-3px;right:-3px;height:17px;min-width:17px;font-size:10px;padding:0 4px;border:2px solid #070709}

.col{border-right:1px solid var(--border);display:flex;flex-direction:column;background:var(--card);min-width:0}
.colhead{display:flex;justify-content:space-between;align-items:center;padding:14px 14px 10px 16px}
.search{margin:0 14px;display:flex;align-items:center;gap:8px;height:36px;padding:0 10px;border:1px solid var(--border);border-radius:8px;color:var(--muted-fg)}
.search input{flex:1;background:none;border:0;outline:none;min-width:0}
kbd{font-size:11px;border:1px solid var(--border);border-radius:4px;padding:1px 5px}
.chips{display:flex;gap:6px;padding:10px 14px}
.chip{padding:4px 10px;border-radius:999px;border:1px solid var(--border);font-size:12px;color:var(--muted-fg);white-space:nowrap}
.chip.on{background:var(--foreground);color:var(--background);border-color:transparent}
.list{flex:1;overflow:auto;padding-bottom:12px}
.col h3{display:flex;align-items:center;gap:6px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-fg);padding:14px 16px 6px;font-weight:600}
.col h3 svg{width:13px;height:13px}
.it{display:flex;gap:10px;align-items:center;padding:8px 10px;margin:0 6px;border-radius:10px}
.it:hover{background:var(--accent)}.it.sel{background:#16202e}
.meta{flex:1;min-width:0}.r{display:flex;justify-content:space-between;align-items:center;gap:8px}
.meta p{font-size:13px;color:var(--muted-fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:4px}
.invite-card{margin:2px 12px 4px;padding:10px;border-radius:10px;border:1px solid #3a2f12;background:#1a1408;display:flex;align-items:center;gap:8px}

main{display:flex;flex-direction:column;min-width:0;background:#0b0b0e}
header{height:60px;display:flex;align-items:center;gap:10px;padding:0 16px;border-bottom:1px solid var(--border)}
header .btn svg{width:16px;height:16px}
.msgs{flex:1;overflow:auto;padding:16px 32px;display:flex;flex-direction:column;gap:10px}
.day{text-align:center;margin:6px 0}.day span{font-size:12px;color:var(--muted-fg);background:var(--muted);padding:3px 10px;border-radius:999px}
.sys{align-self:center;display:flex;gap:6px;align-items:center;font-size:12px;color:var(--muted-fg)}.sys svg{width:14px;height:14px}
.m{display:flex;gap:8px;align-items:flex-end;max-width:68%}
.m.me{align-self:flex-end}
.bub{position:relative;padding:8px 12px;border-radius:14px 14px 14px 4px;background:var(--muted);line-height:1.5}
.me .bub{background:#1b3150;border-radius:14px 14px 4px 14px}
.bub small{display:flex;justify-content:flex-end;align-items:center;gap:4px;font-size:11px;color:var(--muted-fg);margin-top:2px}
.who{display:block;font-size:12px;font-weight:600}.who em{font-style:normal;font-weight:500;color:var(--muted-fg);margin-left:4px}
.quote{display:block;border-left:3px solid var(--primary);background:rgba(0,0,0,.25);padding:4px 8px;border-radius:6px;margin-bottom:6px;font-size:12px;color:var(--muted-fg)}
.quote b{display:block;color:var(--primary)}
.mention{color:var(--primary);font-weight:600}
.react{position:absolute;bottom:-12px;left:10px;font-size:11px;background:var(--card);border:1px solid var(--border);border-radius:999px;padding:1px 7px}
.bub.file{display:flex;gap:10px;align-items:center}
.fi{width:40px;height:40px;border-radius:8px;background:#2a1414;color:#f87171;display:grid;place-items:center}
.typing .bub{display:flex;gap:4px;padding:12px 14px}
.typing .bub span{width:6px;height:6px;border-radius:50%;background:var(--muted-fg);animation:b 1.2s infinite}
.typing .bub span:nth-child(2){animation-delay:.2s}.typing .bub span:nth-child(3){animation-delay:.4s}
@keyframes b{0%,60%,100%{opacity:.3}30%{opacity:1}}
.compose{padding:10px 16px 16px}
.reply{display:flex;gap:10px;align-items:center;padding:8px 10px;border:1px solid var(--border);border-bottom:0;border-radius:12px 12px 0 0;background:var(--card);color:var(--primary)}
.cbox{display:flex;align-items:center;gap:4px;padding:6px;border:1px solid var(--border);border-radius:0 0 12px 12px;background:var(--card)}
.cbox input{flex:1;background:none;border:0;outline:none;padding:0 6px;min-width:0}
.send{width:36px;height:36px;border-radius:10px;background:var(--primary);color:var(--primary-fg);display:grid;place-items:center;flex:none}

.panel{border-left:1px solid var(--border);overflow:auto;padding:20px 16px;display:flex;flex-direction:column;gap:14px;background:var(--card)}
.ginfo{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;padding-bottom:6px}
.sect{border:1px solid var(--border);border-radius:12px;padding:12px}
.sh{display:flex;align-items:center;gap:8px;font-weight:600;margin-bottom:10px}.sh svg{width:16px;height:16px;color:var(--muted-fg)}
.seg3{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;background:var(--background);padding:4px;border-radius:10px;margin-bottom:8px}
.seg3 span{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 0;border-radius:8px;font-size:12px;color:var(--muted-fg)}
.seg3 span svg{width:16px;height:16px}.seg3 .on{background:#16202e;color:var(--primary)}
.opt{display:flex;justify-content:space-between;align-items:center;padding:7px 0}
.opt .sel{display:flex;align-items:center;gap:4px;color:var(--muted-fg)}
.mem{display:flex;align-items:center;gap:10px;padding:6px 0}
.role{margin-left:auto;font-size:11px;padding:2px 7px;border-radius:999px;background:var(--muted);color:var(--muted-fg)}
.role.warn{background:#3a2a06;color:#fbbf24}
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.thumbs div{aspect-ratio:1;border-radius:8px;background:linear-gradient(135deg,#1e293b,#334155);display:grid;place-items:center;font-size:12px;color:var(--muted-fg)}
.danger{color:var(--destructive);border:1px solid #3f1d1d;justify-content:center}.danger svg{width:16px;height:16px}

/* mobile frames */
.phones{display:flex;gap:28px;justify-content:center;padding:32px;background:#040405;min-height:100vh;align-items:flex-start}
.phone{width:375px;height:780px;border:10px solid #1a1a1d;border-radius:46px;background:var(--background);overflow:hidden;display:flex;flex-direction:column;position:relative;flex:none}
.sbar{height:40px;display:flex;justify-content:space-between;align-items:center;padding:6px 26px 0;font-size:13px;font-weight:600}
.sbar span{display:flex;gap:5px}.sbar svg{width:15px;height:15px}
.mh{display:flex;align-items:center;gap:10px;padding:6px 14px 10px}
.mh h1{font-size:28px;flex:1}
.tabbar{margin-top:auto;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--border);padding:8px 0 24px;background:var(--card)}
.tabbar div{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--muted-fg);position:relative}
.tabbar svg{width:22px;height:22px}.tabbar .on{color:var(--primary)}
.tabbar .badge{position:absolute;top:-4px;left:52%;height:16px;min-width:16px;font-size:10px;padding:0 4px}
.phone .msgs{padding:12px}.phone .m{max-width:85%}
.phone .list{padding-bottom:0}
.push{position:absolute;top:46px;left:10px;right:10px;z-index:5;background:rgba(39,39,42,.92);backdrop-filter:blur(12px);border-radius:20px;padding:12px;display:flex;gap:10px;font-size:13px;box-shadow:0 10px 30px rgba(0,0,0,.5)}
.dim{position:absolute;inset:0;background:rgba(0,0,0,.6)}
.sheet{position:absolute;left:0;right:0;bottom:0;background:var(--card);border-top:1px solid var(--border);border-radius:22px 22px 0 0;padding:12px 18px 30px}
.grab{width:40px;height:5px;background:var(--border);border-radius:5px;margin:0 auto 14px}