:root{--bg:#020617;--glass:rgba(15,23,42,.72);--card:rgba(255,255,255,.035);--hov:rgba(30,41,59,.85);--bd:rgba(255,255,255,.08);--accent:#38bdf8;--a2:#818cf8;--tx:#f8fafc;--mu:#94a3b8;--red:#ef4444;--r:16px;--sh:inset 0 1px 1px rgba(255,255,255,.08),0 8px 24px rgba(0,0,0,.45);--ease:cubic-bezier(.34,1.56,.64,1);--rail:76px}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);background-image:radial-gradient(circle at 8% 0,color-mix(in srgb,var(--accent) 16%,transparent),transparent 40%),radial-gradient(circle at 92% 100%,rgba(129,140,248,.16),transparent 40%);background-attachment:fixed;color:var(--tx);overflow:hidden}
[hidden]{display:none!important}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
button:disabled{opacity:.35;cursor:default}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--bd);border-radius:9px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.i{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.i.big{width:44px;height:44px;color:var(--accent)}
.mu,small{color:var(--mu);font-size:.82rem}
.empty{color:var(--mu);text-align:center;padding:36px 16px}
.err{color:#fca5a5;font-size:.88rem;min-height:1.3em}
.link{color:var(--accent);text-decoration:underline}

/* controls */
.in{width:100%;background:rgba(0,0,0,.35);border:1px solid var(--bd);border-radius:12px;padding:11px 14px;outline:0;transition:border-color .2s,box-shadow .2s;resize:vertical}
.in:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:99px;font-weight:600;color:#02121f;background:linear-gradient(135deg,var(--accent),var(--a2));transition:transform .15s,filter .2s}
.btn:hover:not(:disabled){filter:brightness(1.1)}.btn:active:not(:disabled){transform:scale(.96)}
.btn.sm{padding:6px 14px;font-size:.88rem}.btn.wide{width:100%}.btn.round{width:44px;height:44px;padding:0;flex:none}
.btn.ghost{background:transparent;color:var(--tx);border:1px solid var(--bd)}
.btn.danger{background:var(--red);color:#fff}
.ibtn{width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--mu);border:1px solid transparent;transition:all .2s;flex:none}
.ibtn.sm{width:28px;height:28px}
.ibtn:hover:not(:disabled){background:var(--hov);color:var(--tx);border-color:var(--bd)}
.ibtn.on{color:#fbbf24}.ibtn.on .i{fill:currentColor}
.card{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);padding:16px;margin-bottom:14px}
.sk{background:linear-gradient(90deg,rgba(255,255,255,.02) 25%,rgba(255,255,255,.07) 50%,rgba(255,255,255,.02) 75%);background-size:200% 100%;animation:sh 1.4s infinite;border-radius:10px}
.card.sk{height:96px}
@keyframes sh{to{background-position:-200% 0}}
.av{--c:#38bdf8;position:relative;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--c),color-mix(in srgb,var(--c) 40%,#000));font-weight:700;color:#fff;flex:none;font-size:1rem;user-select:none}
.av.md{width:42px;height:42px}.av.xl{width:96px;height:96px;font-size:2.4rem;border:4px solid var(--bg)}
.av.online::after{content:"";position:absolute;right:-1px;bottom:-1px;width:10px;height:10px;border-radius:50%;background:#22c55e;border:2px solid var(--bg)}
.lk,[data-prof],[data-dm]{cursor:pointer}
.nm{font-weight:600}.nm[data-prof]:hover{text-decoration:underline}
a.lnk{color:var(--accent);text-decoration:none;border-bottom:1px dashed color-mix(in srgb,var(--accent) 60%,transparent);word-break:break-all}

/* splash + auth */
#splash{position:fixed;inset:0;z-index:9000;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;transition:opacity .35s,visibility .35s}
#splash.off{opacity:0;visibility:hidden}
#splash .i{animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(1.12);opacity:.7}}
#auth{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;overflow:auto;z-index:50}
.auth-card{width:100%;max-width:410px;background:var(--glass);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--bd);border-radius:24px;padding:28px;box-shadow:var(--sh);display:flex;flex-direction:column;gap:14px}
.brand{display:flex;align-items:center;gap:12px}.brand h1{font-size:1.7rem;letter-spacing:-.5px}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:rgba(0,0,0,.35);border-radius:99px;padding:4px}
.tabs button{padding:8px;border-radius:99px;color:var(--mu);font-weight:600}.tabs button.on{background:var(--hov);color:var(--tx)}
#auth-form{display:flex;flex-direction:column;gap:10px}
#auth[data-m=login] .su,#auth[data-m=signup] .si{display:none}

/* shell layout */
#app{display:grid;grid-template-columns:var(--rail) 1fr;height:100dvh}
#rail{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 8px;background:var(--glass);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-right:1px solid var(--bd);z-index:20}
#rail .logo{width:30px;height:30px;color:var(--accent);margin-bottom:12px}
#rail button{position:relative;width:60px;padding:9px 0;border-radius:14px;display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--mu);font-size:.68rem;transition:all .2s}
#rail button:hover{background:var(--hov);color:var(--tx)}
#rail button.on{background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent)}
#rail .out{margin-top:auto}
#badge{position:absolute;top:2px;right:8px;background:var(--red);color:#fff;font-size:.65rem;font-style:normal;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px}
main{position:relative;min-width:0;min-height:0}
.view{position:absolute;inset:0;display:none;overflow:hidden}
.view.on{display:flex;flex-direction:column}

/* browser */
#bar{position:absolute;top:0;left:0;height:3px;width:0;opacity:0;z-index:30;background:linear-gradient(90deg,var(--accent),var(--a2));box-shadow:0 0 10px var(--accent);transition:width .3s,opacity .3s}
.shell{background:var(--glass);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid var(--bd);z-index:10}
.tabs-row{display:flex;align-items:center;gap:6px;padding:8px 12px 0;overflow-x:auto;scrollbar-width:none}
.tabs-row::-webkit-scrollbar{display:none}
.tab{position:relative;display:flex;align-items:center;gap:8px;min-width:130px;max-width:200px;padding:8px 10px 8px 14px;border:1px solid var(--bd);border-bottom:0;border-radius:12px 12px 0 0;background:rgba(0,0,0,.2);color:var(--mu);font-size:.85rem;cursor:pointer;transition:background .2s}
.tab span{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tab .i{width:14px;height:14px}
.tab.on{background:rgba(255,255,255,.06);color:var(--tx)}
.tab.on::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent);border-radius:12px 12px 0 0;box-shadow:0 2px 10px var(--accent)}
.tab .x{width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:inherit;opacity:.6}
.tab .x:hover{background:rgba(255,255,255,.12);color:#fca5a5;opacity:1}.tab .x .i{width:12px;height:12px}
.toolbar{display:flex;align-items:center;gap:4px;padding:8px 12px}
.cap{position:relative;flex:1;min-width:0;display:flex;align-items:center;gap:8px;height:44px;padding:0 8px 0 16px;border-radius:99px;background:rgba(0,0,0,.4);border:1px solid var(--bd);box-shadow:inset 0 2px 5px rgba(0,0,0,.4);transition:all .25s;margin:0 4px;color:var(--mu)}
.cap.focus{border-color:var(--accent);box-shadow:inset 0 2px 5px rgba(0,0,0,.5),0 0 16px color-mix(in srgb,var(--accent) 25%,transparent);color:var(--accent)}
#omni{flex:1;min-width:0;background:none;border:0;outline:0;color:var(--tx);font-size:15px;height:100%}
#omni::placeholder{color:rgba(148,163,184,.55)}
#omni-ic{display:flex}
#sug{position:absolute;top:52px;left:0;right:0;background:rgba(15,23,42,.97);backdrop-filter:blur(20px);border:1px solid var(--bd);border-radius:20px;padding:6px;box-shadow:0 20px 40px rgba(0,0,0,.8);opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .25s var(--ease);z-index:60}
#sug.on{opacity:1;visibility:visible;transform:none}
.sg{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:12px;cursor:pointer;color:var(--mu)}
.sg span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--tx)}
.sg:hover,.sg.on{background:rgba(255,255,255,.07)}
#fbar{padding:5px 16px;font-size:.78rem;color:var(--mu);background:rgba(0,0,0,.25);border-top:1px solid var(--bd)}
.ws{position:relative;flex:1;min-height:0}
.pane,.frame{position:absolute;inset:0;opacity:0;pointer-events:none;transform:scale(.985);transition:opacity .3s,transform .3s;overflow-y:auto;overflow-x:hidden}
.pane.on,.frame.on{opacity:1;pointer-events:auto;transform:none}
.frame{width:100%;height:100%;border:0;background:#fff;overflow:hidden}
.home-in{max-width:720px;margin:0 auto;padding:7vh 20px 40px}
.hello{font-size:clamp(2rem,6vw,3.2rem);letter-spacing:-1.5px;font-weight:800;margin-bottom:24px;background:linear-gradient(135deg,var(--tx),var(--a2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hq{display:flex;align-items:center;gap:12px;height:56px;padding:0 22px;border-radius:99px;background:rgba(0,0,0,.4);border:1px solid var(--bd);box-shadow:var(--sh);color:var(--mu);transition:border-color .2s}
.hq:focus-within{border-color:var(--accent);color:var(--accent)}
.hq input{flex:1;background:none;border:0;outline:0;font-size:1.05rem;color:var(--tx)}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:14px;margin:34px 0}
.tile{position:relative;display:flex;flex-direction:column;align-items:center;gap:9px;padding:14px 8px;border-radius:var(--r);cursor:pointer;font-size:.82rem;text-align:center;transition:all .25s var(--ease)}
.tile:hover{background:rgba(255,255,255,.05);transform:translateY(-4px)}
.tile img{width:48px;height:48px;padding:11px;border-radius:50%;background:rgba(255,255,255,.07);border:1px solid var(--bd);box-shadow:var(--sh)}
.tile span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tile .x{position:absolute;top:2px;right:2px;width:22px;height:22px;border-radius:50%;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.6);color:var(--mu)}
.tile:hover .x{display:flex}.tile .x .i{width:12px;height:12px}
.recent h4{color:var(--mu);font-weight:600;margin-bottom:8px;font-size:.88rem}
.rrow{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;color:var(--tx);text-decoration:none}
.rrow:hover{background:rgba(255,255,255,.05)}.rrow span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rrow .i{color:var(--mu)}
.res-in{max-width:780px;margin:0 auto;padding:28px 20px 60px}
.res-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;color:var(--mu);padding-bottom:16px;margin-bottom:18px;border-bottom:1px solid var(--bd)}
.res-top b{color:var(--tx)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:99px;border:1px solid var(--bd);color:var(--mu);text-decoration:none;font-size:.82rem}
.chip:hover{color:var(--tx);border-color:var(--accent)}.chip .i{width:13px;height:13px}
a.rc.card{display:block;color:inherit;text-decoration:none;transition:all .25s}
a.rc.card:hover{background:rgba(255,255,255,.06);border-color:color-mix(in srgb,var(--accent) 45%,transparent);transform:translateY(-2px)}
.rc h3{color:var(--accent);font-size:1.15rem;margin-bottom:2px}
.rc small{display:block;margin-bottom:8px;word-break:break-all}
.rc p{color:var(--mu);font-size:.93rem}
mark{background:color-mix(in srgb,var(--accent) 25%,transparent);color:var(--tx);border-radius:3px;padding:0 2px}
.kp{display:flex;gap:16px;border-color:color-mix(in srgb,var(--accent) 35%,transparent)}
.kp img{width:120px;height:120px;object-fit:cover;border-radius:12px;flex:none}
.kp p{margin:8px 0 12px;color:var(--tx);font-size:.93rem}.kp .btn{text-decoration:none}
.rh{display:flex;align-items:center;gap:8px;margin-bottom:4px}.rh img{width:16px;height:16px;border-radius:4px}.rc .rh small{margin:0}
.note{color:var(--mu);font-size:.85rem;padding:10px 14px;border:1px dashed var(--bd);border-radius:12px;margin-bottom:14px}

/* network */
.seg{display:none}
.net{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;max-width:1040px;width:100%;margin:0 auto;padding:20px}
.col{overflow-y:auto;min-height:0;padding-right:4px}
.compose textarea{width:100%;background:none;border:0;outline:0;resize:none;font-size:1rem;max-height:160px}
.cbar{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--bd);padding-top:10px;margin-top:6px}
.post header{display:flex;gap:12px;align-items:center;margin-bottom:10px}.post header>div{flex:1;min-width:0}.post header small{display:block}
.txt{white-space:normal;overflow-wrap:anywhere;margin-bottom:12px}
.post footer{display:flex;gap:4px;border-top:1px solid var(--bd);padding-top:8px}
.act{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:99px;color:var(--mu);font-size:.88rem;transition:all .2s}
.act:hover{background:rgba(255,255,255,.06);color:var(--tx)}
.act.like.on{color:#f43f5e}.act.sv.on{color:var(--accent)}.act.on .i{fill:currentColor}
.act b{font-weight:600;min-width:0}
.cms{margin-top:10px;display:flex;flex-direction:column;gap:10px}
.cmt{display:flex;gap:10px;align-items:flex-start}.cmt>div{flex:1;min-width:0}.cmt .av{width:30px;height:30px;font-size:.85rem}
.cmt p{overflow-wrap:anywhere;font-size:.93rem}
.cf{display:flex;gap:6px}.cf input{flex:1;background:rgba(0,0,0,.35);border:1px solid var(--bd);border-radius:99px;padding:8px 14px;outline:0}.cf input:focus{border-color:var(--accent)}
.feed:empty+.feed-empty{display:block}.feed-empty{display:none}
.side h3,.clist-pane h3{margin-bottom:2px}.side .in{margin:10px 0}
.people{display:flex;flex-direction:column;gap:2px;max-height:60vh;overflow-y:auto}
.person,.row{display:flex;align-items:center;gap:12px;padding:9px 10px;border-radius:12px;transition:background .2s}
.person>div,.row>div{flex:1;min-width:0}.person small,.row small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.person:hover,.row:hover,.row.on{background:rgba(255,255,255,.06)}

/* chat */
.chat{flex:1;min-height:0;display:grid;grid-template-columns:330px 1fr;max-width:1100px;width:100%;margin:0 auto}
.clist-pane{display:flex;flex-direction:column;gap:10px;padding:20px 14px;border-right:1px solid var(--bd);min-height:0}
.clist{flex:1;overflow-y:auto}
.meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;color:var(--mu);font-size:.72rem}
.meta em{background:var(--accent);color:#02121f;font-style:normal;font-weight:700;border-radius:9px;min-width:18px;text-align:center;padding:0 5px}
.thread{display:flex;flex-direction:column;min-height:0;min-width:0}
.no-chat{margin:auto;display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--mu);text-align:center;padding:20px}
.thread-in{display:none;flex-direction:column;flex:1;min-height:0}
.chat.active .thread-in{display:flex}.chat.active .no-chat{display:none}
.ch-head{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--bd);background:var(--glass)}
.ch-head small{display:block}.back-m{display:none}
.msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:3px}
.msg{display:flex;flex-direction:column;max-width:78%;margin-top:8px;animation:pop .2s var(--ease)}
.msg.cont{margin-top:0}.msg.mine{align-self:flex-end;align-items:flex-end}.msg.theirs{align-self:flex-start}
@keyframes pop{from{opacity:0;transform:translateY(6px)}}
.msg .b{padding:9px 14px;border-radius:18px;overflow-wrap:anywhere}
.msg.mine .b{background:linear-gradient(135deg,var(--accent),var(--a2));color:#02121f;border-bottom-right-radius:6px}
.msg.mine a.lnk{color:#02121f;border-color:rgba(2,18,31,.5);font-weight:600}
.msg.theirs .b{background:rgba(255,255,255,.08);border-bottom-left-radius:6px}
.msg time{font-size:.68rem;color:var(--mu);padding:2px 6px;display:none}
.msg:last-child time,.msg:hover time{display:block}
.composer{display:flex;gap:10px;align-items:flex-end;padding:12px 16px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--bd);background:var(--glass)}
.composer textarea{flex:1;background:rgba(0,0,0,.4);border:1px solid var(--bd);border-radius:22px;padding:11px 16px;outline:0;resize:none;max-height:160px;line-height:1.4}
.composer textarea:focus{border-color:var(--accent)}

/* profile */
.prof{flex:1;overflow-y:auto;padding:20px}
.prof>*{max-width:720px;margin-left:auto;margin-right:auto}
.pcard{padding:0;overflow:hidden}
.cover{height:130px;background:linear-gradient(120deg,var(--accent),var(--a2) 60%,#0f172a)}
.pbody{display:flex;gap:16px;align-items:flex-end;flex-wrap:wrap;padding:0 20px 8px}
.pbody .av.xl{margin-top:-48px}
.pinfo{flex:1;min-width:200px;padding-top:10px}.pinfo h2{letter-spacing:-.3px}.pinfo p{margin:8px 0;overflow-wrap:anywhere}
.pact{padding-bottom:10px}
.ptabs{display:flex;border-top:1px solid var(--bd);margin-top:10px}
.ptabs button{flex:1;padding:13px;color:var(--mu);font-weight:600;border-bottom:2px solid transparent}
.ptabs button.on{color:var(--tx);border-color:var(--accent)}

/* link preview, modal, toast */
#pv{position:fixed;z-index:5000;width:320px;background:rgba(15,23,42,.97);backdrop-filter:blur(20px);border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);border-radius:18px;overflow:hidden;box-shadow:0 24px 50px rgba(0,0,0,.7);cursor:pointer;animation:pop .22s var(--ease)}
.pv-sk{padding:12px;display:flex;flex-direction:column;gap:10px}
.pv-img{display:block;width:100%;height:150px;object-fit:cover;background:#0b1220}
.pv-img.ph{display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;color:var(--accent);background:linear-gradient(135deg,rgba(56,189,248,.15),rgba(129,140,248,.15))}
.pv-b{padding:12px 14px 14px;display:flex;flex-direction:column;gap:5px}
.pv-b b{line-height:1.3}.pv-b p{color:var(--mu);font-size:.85rem;overflow-wrap:anywhere}
.pv-h{display:flex;align-items:center;gap:8px;color:var(--mu);font-size:.78rem}.pv-h img{width:16px;height:16px;border-radius:4px}
#modal{position:fixed;inset:0;z-index:6000;background:rgba(2,6,23,.7);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:16px}
.sheet{width:100%;max-width:480px;max-height:90dvh;overflow-y:auto;background:#0f172a;border:1px solid var(--bd);border-radius:22px;padding:22px;box-shadow:0 30px 80px rgba(0,0,0,.8);display:flex;flex-direction:column;gap:12px;animation:pop .25s var(--ease)}
.sheet label,.lbl{display:flex;flex-direction:column;gap:6px;color:var(--mu);font-size:.85rem}
.mh{display:flex;align-items:center;gap:10px}.mh h3{flex:1}
.row-end{display:flex;justify-content:flex-end;gap:10px}
.pick{display:flex;flex-wrap:wrap;gap:8px}
.pick button{width:42px;height:42px;border-radius:50%;border:2px solid var(--bd);background:rgba(255,255,255,.05);font-size:1.15rem}
.pick button.on{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}
.pick .sw{background:var(--c)}
.hl{max-height:55vh;overflow-y:auto}
#toasts{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;z-index:9500;pointer-events:none;width:max-content;max-width:92vw}
.toast{background:rgba(15,23,42,.95);border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);padding:11px 22px;border-radius:99px;font-size:.9rem;box-shadow:0 10px 30px rgba(0,0,0,.5);animation:pop .3s var(--ease)}
.toast.err{border-color:var(--red);color:#fecaca}

/* responsive */
@media(max-width:900px){.net{grid-template-columns:1fr}.seg{display:grid;grid-template-columns:1fr 1fr;margin:12px 16px 0;background:rgba(0,0,0,.35);border-radius:99px;padding:4px}.seg button{padding:8px;border-radius:99px;color:var(--mu);font-weight:600}.seg button.on{background:var(--hov);color:var(--tx)}
  #v-network[data-seg=feed] .side,#v-network[data-seg=people] .feedcol{display:none}.net{padding:12px 16px}}
@media(max-width:760px){
  #app{grid-template-columns:1fr;grid-template-rows:1fr auto}
  #rail{grid-row:2;flex-direction:row;justify-content:space-around;border-right:0;border-top:1px solid var(--bd);padding:6px 6px calc(6px + env(safe-area-inset-bottom))}
  #rail .logo{display:none}#rail button{width:auto;flex:1;padding:6px 0}#rail .out{margin-top:0}
  main{grid-row:1}
  .hide-s{display:none}.toolbar{padding:6px 8px}.tab{min-width:100px}.cap{height:40px;padding-left:12px}
  .chat{grid-template-columns:1fr}.thread{display:none}.chat.open .thread{display:flex}.chat.open .clist-pane{display:none}.back-m{display:inline-flex}
  .msg{max-width:88%}.kp{flex-direction:column}.kp img{width:100%;height:160px}
  .prof{padding:12px}.sheet{padding:18px}
}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}