:root{
  --bg:#f4f2ee;
  --card:#ffffff;
  --line:rgba(0,0,0,.08);
  --ink:rgba(0,0,0,.9);
  --ink-2:rgba(0,0,0,.6);
  --ink-3:rgba(0,0,0,.45);
  --blue:#0a66c2;
  --blue-soft:rgba(10,102,194,.08);
  --shadow:0 0 0 1px rgba(0,0,0,.08);
  --topbar:#ffffff;
  --bubble:rgba(0,0,0,.045);
  --radius:8px;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,Roboto,"Helvetica Neue",Arial,sans-serif;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#1b1f23;
    --card:#1d2226;
    --line:rgba(255,255,255,.13);
    --ink:rgba(255,255,255,.9);
    --ink-2:rgba(255,255,255,.6);
    --ink-3:rgba(255,255,255,.45);
    --blue:#70b5f9;
    --blue-soft:rgba(112,181,249,.12);
    --shadow:0 0 0 1px rgba(255,255,255,.1);
    --topbar:#1d2226;
    --bubble:rgba(255,255,255,.08);
  }
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:14px;
  line-height:1.42;
  -webkit-font-smoothing:antialiased;
  padding-bottom:calc(84px + env(safe-area-inset-bottom));
}
button{font:inherit;color:inherit}
svg{display:block;fill:currentColor}

.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;z-index:20;background:var(--card);padding:8px 12px;border-radius:6px}

.topbar{
  position:sticky;top:0;z-index:10;
  background:var(--topbar);
  border-bottom:1px solid var(--line);
  padding-top:env(safe-area-inset-top);
}
.topbar__in{
  max-width:560px;margin:0 auto;
  height:52px;padding:0 12px;
  display:flex;align-items:center;gap:10px;
}
.brand{display:flex;align-items:center;gap:9px;min-width:0}
.brand__mark{
  width:30px;height:30px;flex:none;border-radius:7px;
  background:var(--blue);color:#fff;
  display:grid;place-items:center;
  font-weight:800;font-size:17px;letter-spacing:-.02em;
}
.brand__name{font-weight:700;font-size:17px;letter-spacing:-.01em;white-space:nowrap}
.iconbtn{
  margin-left:auto;flex:none;
  width:34px;height:34px;border:0;border-radius:50%;
  background:transparent;color:var(--ink-2);
  display:grid;place-items:center;cursor:pointer;
}
.iconbtn svg{width:20px;height:20px}
.iconbtn:hover{background:rgba(128,128,128,.12)}
.iconbtn--menu{margin-left:8px;width:28px;height:28px;align-self:flex-start}
.iconbtn--menu svg{width:18px;height:18px}

.feed{max-width:560px;margin:0 auto;padding:0 0 8px}
@media (min-width:600px){.feed{padding:12px 0 8px}}

.post{
  background:var(--card);
  box-shadow:var(--shadow);
  border-radius:0;
  overflow:hidden;
}
@media (min-width:600px){.post{border-radius:var(--radius)}}

.post__head{display:flex;gap:8px;padding:12px 12px 0}
.avatar{
  width:48px;height:48px;flex:none;border-radius:50%;
  overflow:hidden;background:#c9c9c9;display:block;
}
.avatar svg{width:100%;height:100%}
.post__id{min-width:0;flex:1;padding-top:1px}
.post__nameline{display:flex;align-items:center;gap:4px;line-height:1.2;min-width:0}
.post__name{font-weight:600;font-size:14px;color:var(--ink);min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.badge-in,.post__meta-dot,.post__degree{flex:none}
.badge-in{display:inline-flex;width:14px;height:14px}
.badge-in svg{width:14px;height:14px;fill:none}
.post__meta-dot,.post__degree{font-size:12px;color:var(--ink-3)}
.post__tagline{
  font-size:12px;color:var(--ink-2);margin-top:1px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.post__stamp{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--ink-3);margin-top:1px}
.globe{width:13px;height:13px;fill:var(--ink-3)}

.post__body{padding:10px 12px 0;font-size:14px;color:var(--ink);overflow-wrap:break-word}
.post__body p{margin:0 0 14px}
.post__body p:last-child{margin-bottom:0}
.hook{
  font-family:var(--serif);
  font-weight:700;
  font-size:15px;
  line-height:1.4;
  letter-spacing:-.005em;
}
.mention{color:var(--blue);font-weight:600}
.hook .mention{font-family:var(--sans);font-weight:600;font-size:14px}
.mention--plain{color:inherit;font-weight:400}
.link{color:var(--blue);font-weight:600;overflow-wrap:break-word}
.tags{color:var(--blue);font-weight:600}

.post[data-collapsed="1"] .rest,
.post[data-collapsed="1"] .thread{display:none}
.more{
  background:none;border:0;padding:0;margin-left:2px;
  color:var(--ink-3);cursor:pointer;font-family:var(--sans);font-size:14px;font-weight:400;
}
.more:hover{color:var(--blue);text-decoration:underline}
.translate{color:var(--ink-2);font-weight:600;font-size:14px;margin-top:14px}

.post__social{
  display:flex;align-items:center;gap:4px;
  padding:10px 12px 8px;font-size:12px;color:var(--ink-3);
}
.social__right{
  margin-left:auto;border:0;background:none;padding:0;
  font:inherit;color:inherit;cursor:pointer;
}
.social__right:hover{color:var(--blue);text-decoration:underline}

.post__actions{
  display:flex;border-top:1px solid var(--line);
  padding:4px;gap:2px;
}
.act{
  flex:1;min-width:0;
  display:flex;align-items:center;justify-content:center;gap:5px;
  border:0;background:none;border-radius:4px;
  padding:10px 2px;cursor:pointer;
  color:var(--ink-2);font-weight:600;font-size:12px;
}
.act svg{width:19px;height:19px;flex:none}
.act span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.act:hover{background:rgba(128,128,128,.1)}
.act[data-on="1"]{color:var(--blue)}
@media (max-width:420px){.act{font-size:11px;gap:3px}.act svg{width:17px;height:17px}}

.thread{padding:2px 12px 12px}
.comment{display:flex;gap:8px}
.comment__av{
  width:32px;height:32px;flex:none;border-radius:50%;
  overflow:hidden;background:#c9c9c9;display:block;
}
.comment__av svg{width:100%;height:100%}
.comment__body{flex:1;min-width:0}
.comment__bubble{background:var(--bubble);border-radius:0 8px 8px 8px;padding:8px 12px 10px}
.comment__line{display:flex;align-items:baseline;gap:6px;line-height:1.2}
.comment__name{font-weight:600;font-size:13px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.comment__badge{
  flex:none;font-size:10px;font-weight:600;letter-spacing:.02em;
  color:var(--ink-3);border:1px solid var(--line);border-radius:3px;padding:1px 4px;
}
.comment__time{flex:none;margin-left:auto;font-size:12px;color:var(--ink-3)}
.comment__tag{
  font-size:12px;color:var(--ink-3);margin-top:2px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.comment__text{margin:7px 0 0;font-size:14px;line-height:1.42;color:var(--ink);overflow-wrap:break-word}
.comment__foot{
  display:flex;align-items:center;gap:6px;
  padding:7px 0 0 12px;font-size:12px;font-weight:600;color:var(--ink-3);
}

.dock{
  position:fixed;left:0;right:0;bottom:0;z-index:12;
  background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.dock__in{max-width:560px;margin:0 auto;padding:10px 12px;display:flex;gap:8px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  border-radius:999px;border:1px solid transparent;
  padding:0 18px;height:44px;font-weight:600;font-size:15px;cursor:pointer;
  transition:transform .08s ease;
}
.btn svg{width:17px;height:17px;flex:none}
.btn:active{transform:scale(.97)}
.btn--primary{flex:1;background:var(--blue);color:#fff;border-color:var(--blue)}
.btn--ghost{background:transparent;color:var(--blue);border-color:var(--blue)}
.btn--icon{
  flex:none;width:46px;padding:0;
  background:transparent;color:var(--ink-2);border-color:var(--line);
}
.btn--icon svg{width:19px;height:19px}

.about{
  border:0;border-radius:12px;padding:22px 20px;
  max-width:min(420px,calc(100vw - 32px));
  background:var(--card);color:var(--ink);
  box-shadow:0 18px 50px rgba(0,0,0,.28);
}
.about::backdrop{background:rgba(0,0,0,.5)}
.about h2{margin:0 0 10px;font-size:19px}
.about p{margin:0 0 12px;font-size:14px;color:var(--ink-2);line-height:1.5}
.about .btn{width:100%;margin-top:4px}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}