:root{color-scheme:light;--bg:#F3F0EA;--surface:#FFFFFF;--ink:#14273F;--muted:#51606F;--line:#E7E5DF;--accent:#0E2740;--on-accent:#FFFFFF;--gold:#B4862F;--bad:#B42318;--soft:#ECE8E0;--shim:#E3CC96;--serif:"Hoefler Text",Georgia,"Times New Roman",serif}
*{box-sizing:border-box}[hidden]{display:none!important}html,body{height:100%}
body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg)}
.app{display:flex;flex-direction:column;height:100%;height:100dvh}
.top{display:flex;align-items:center;gap:10px 14px;flex-wrap:wrap;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--surface)}
.brand{display:flex;flex:none}.brand img{height:44px;width:44px;border-radius:10px}
.back{color:var(--ink);font-weight:500;font-size:15px;text-decoration:none;padding:8px 0;border-bottom:2px solid var(--gold)}.back:hover{color:var(--accent)}
.top .spacer{flex:1}.top #whoami{color:var(--muted);font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:40vw}
@media (max-width:520px){.top{flex-wrap:nowrap;gap:10px;padding:8px 12px}.brand img{height:40px;width:40px}.back{font-size:13.5px;flex:1;min-width:0}.top #whoami{display:none}.top button{padding:6px 12px;min-height:36px;font-size:14px}.foot .long{display:none}.att{flex-wrap:wrap}.att .acts{flex-basis:100%}}
.foot{flex:none;display:flex;flex-wrap:wrap;justify-content:space-between;gap:2px 16px;padding:10px 16px;padding-bottom:max(10px,env(safe-area-inset-bottom));background:var(--accent);color:#CDD7E1;font-size:12.5px}
.foot a{color:#CDD7E1}.foot a:hover{color:#CFA44E}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.top button,.ghost{padding:8px 16px;min-height:40px;border:1px solid var(--gold);border-radius:2px;background:none;font-weight:600}.top button:hover,.ghost:hover{background:var(--gold);color:var(--accent)}
.primary{padding:10px 20px;min-height:44px;border:0;border-radius:2px;background:var(--accent);color:var(--on-accent);font-weight:600}.primary:disabled{opacity:.6}.primary:hover:not(:disabled){background:var(--gold);color:var(--accent)}
.primary.big{width:100%;min-height:52px;font-size:18px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.note{font-size:14px;color:var(--muted)}.err{color:var(--bad)}
.center{flex:1;overflow:auto;display:grid;place-items:center;padding:20px 16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:24px;width:min(420px,100%);display:grid;gap:12px}
.card h1,.wide h1{margin:0;font-family:var(--serif);font-weight:500;font-size:28px;line-height:1.15}.lead{margin:0;color:var(--muted);font-size:17px}
#signform{display:grid;gap:10px}
#signform input,.quiet input{padding:12px;min-height:48px;border:1px solid var(--line);border-radius:10px;background:var(--bg);width:100%}
.numbox{text-align:center}.bignum{font-size:44px;font-weight:700;letter-spacing:10px;margin:6px 0}
.wide{width:min(760px,100%);display:grid;gap:16px}
.cards4{display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width:640px){.cards4{grid-template-columns:1fr 1fr}}
.kind{display:grid;gap:4px;text-align:left;padding:22px;min-height:110px;border:1px solid var(--line);border-radius:4px;background:var(--surface)}
.kind b{font-family:var(--serif);font-weight:500;font-size:26px}.kind span{color:var(--muted)}
.kind:hover,.kind:focus-visible{border-color:var(--gold)}.kind:disabled{opacity:.6}
.quiet{display:grid;gap:6px;margin-top:8px}.row{display:flex;gap:8px;align-items:center}.row .grow{flex:1}.row input{flex:1}
/* messenger */
.chatpage{flex:1;min-height:0;display:flex;flex-direction:column;width:min(760px,100%);margin:0 auto;background:var(--bg);border-left:1px solid var(--line);border-right:1px solid var(--line)}
#msgs{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:10px;min-height:0}
#tail{display:flex;flex-direction:column;gap:10px}
.msg{display:flex;align-items:flex-end;gap:8px;max-width:88%}
.msg.us{align-self:flex-start}.msg.you{align-self:flex-end;flex-direction:row-reverse}
.ava{flex:none;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--surface);color:var(--accent);border:1px solid var(--gold);font-size:11px;font-weight:700;letter-spacing:.3px}
.bub{min-width:0;padding:8px 12px;border-radius:16px;border:1px solid var(--line);background:var(--surface)}
.us .bub{border-bottom-left-radius:4px}.you .bub{border-bottom-right-radius:4px;background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.who{font-size:12px;color:var(--muted);font-weight:600}.you .who{color:var(--on-accent)}
.txt{white-space:pre-wrap;overflow-wrap:anywhere}
.pic{display:block;max-width:100%;max-height:340px;border-radius:10px;margin-top:6px}
.you .file{display:block;margin-top:6px;color:var(--on-accent);text-decoration:underline}
.sys{align-self:center;display:flex;align-items:center;gap:8px;max-width:92%;padding:4px 12px;border-radius:999px;background:var(--soft);color:var(--muted);font-size:13px}
.sys::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--muted)}
.sys.now{color:var(--ink)}.sys.now::before{background:var(--gold)}
.work{align-self:flex-start;display:flex;align-items:flex-end;gap:8px;max-width:88%}
.work .bub{display:grid;gap:8px;min-width:200px}
.work .lbl{color:var(--muted);font-size:14px}
.bar{position:relative;height:6px;border-radius:999px;background:var(--soft);overflow:hidden}
.bar::after{content:"";position:absolute;top:0;bottom:0;left:0;width:40%;border-radius:999px;background:var(--shim);animation:shimmer 1.8s ease-in-out infinite}
@keyframes shimmer{0%{transform:translateX(-100%)}100%{transform:translateX(250%)}}
@media (prefers-reduced-motion:reduce){.bar::after{animation:none;width:100%;opacity:.6}}
.att{display:flex;align-items:center;gap:12px;margin-top:6px;padding:8px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);min-width:220px}
.att .thumb{flex:none;width:48px;height:48px;border-radius:8px;object-fit:cover;background:var(--soft);display:grid;place-items:center;color:var(--muted);font-size:12px;font-weight:700}
.att .meta{flex:1;min-width:0;display:grid}.att .meta b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:15px}.att .meta span{color:var(--muted);font-size:13px}
.att .acts{display:flex;gap:6px}.att a{padding:6px 10px;min-height:36px;display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:8px;color:var(--accent);font-weight:600;font-size:14px;text-decoration:none;background:var(--surface)}
#chatform{border-top:1px solid var(--line);background:var(--surface);padding:10px 16px;display:grid;gap:8px;padding-bottom:max(10px,env(safe-area-inset-bottom))}
#chatbox{width:100%;min-height:56px;max-height:160px;resize:vertical;padding:10px;border:1px solid var(--line);border-radius:12px;background:var(--bg);font-size:16px}
.chips{display:flex;gap:6px;flex-wrap:wrap}.chip{padding:4px 10px;border:1px solid var(--line);border-radius:999px;background:var(--bg);font-size:14px}