:root {
  --bg: #fbfaf7;
  --ink: #1b1a17;
  --mute: #6f6b63;
  --line: #e2ded5;
  --soft: #f1eee7;
  --accent: #1b1a17;
  --ok: #1f7a5a;
  --vir: #1b1a17;
  --claude: #c2572f;
  --gpt: #1f7a5a;
  --gemini: #3b5bc4;
  --copilot: #5b6470;
  --dex: #9a6a00;
  --marge: #8a3d7a;
  --pixel: #0f7c8c;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151412;
    --ink: #f1eee7;
    --mute: #9a958b;
    --line: #2d2b27;
    --soft: #201f1c;
    --accent: #f1eee7;
    --ok: #4fbf94;
    --vir: #f1eee7;
    --claude: #e8845d;
    --gpt: #4fbf94;
    --gemini: #8aa2f0;
    --copilot: #a3abb5;
    --dex: #e0b44a;
    --marge: #d48cc4;
    --pixel: #5cc6d4;
  }
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 Figtree, system-ui, sans-serif;
}
h1, h2 { font-family: 'Bricolage Grotesque', Figtree, sans-serif; margin: 0; }
button, input, textarea, select { font: inherit; color: inherit; }
button {
  background: var(--accent);
  color: var(--bg);
  border: 0;
  border-radius: 6px;
  padding: 8px 14px;
  font-weight: 600;
  cursor: pointer;
}
button.ghost { background: none; color: var(--ink); border: 1px solid var(--line); }
button.small { padding: 4px 10px; font-size: 14px; }
input, textarea, select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 11px;
}
textarea { resize: none; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--ink); outline-offset: -1px; }
[hidden] { display: none !important; }
.label { margin: 12px 0 4px; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--mute); }

.lock { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.lock form { width: min(320px, 100%); display: grid; gap: 12px; }
.lock h1 { font-size: 40px; line-height: 1; }
.lock p { margin: 0; color: var(--mute); }
.err { color: var(--claude) !important; }

.app { height: 100%; display: grid; grid-template-columns: 300px 1fr; }
.side {
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow-y: auto;
}
.brand { padding: 20px 16px 8px; display: flex; justify-content: space-between; align-items: flex-start; }
.brand h1 { font-size: 26px; line-height: 1.1; }
.brand span { color: var(--mute); font-size: 14px; }
.pc { font-size: 12px; font-weight: 700; color: var(--mute) !important; display: flex; align-items: center; gap: 6px; margin-top: 6px; }
.pc::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.pc.on::before { background: var(--ok); }
.nav { padding: 0 12px 12px; border-bottom: 1px solid var(--line); display: grid; }
.nav .label { padding: 0 8px; }
.navBtn { background: none; color: var(--mute); text-align: left; padding: 5px 8px; font-weight: 500; }
.navBtn.on { color: var(--ink); font-weight: 700; background: var(--soft); }
.new { padding: 12px 16px; display: grid; gap: 8px; border-bottom: 1px solid var(--line); }
.whoRow { display: flex; gap: 8px; align-items: center; }
.whoRow span { color: var(--mute); font-size: 14px; }
.newBtns { display: flex; gap: 8px; }
.list { list-style: none; margin: 0; padding: 0; flex: 1 0 auto; }
.list li { border-bottom: 1px solid var(--line); }
.list button {
  width: 100%;
  text-align: left;
  background: none;
  color: var(--ink);
  border-radius: 0;
  padding: 12px 16px;
  font-weight: 500;
  display: grid;
  gap: 2px;
}
.list button.on { background: var(--soft); }
.list small { color: var(--mute); font-weight: 400; }
.empty { padding: 12px 16px; color: var(--mute); margin: 0; }
.team { padding: 0 16px 16px; border-top: 1px solid var(--line); }
.teamList { display: flex; flex-wrap: wrap; gap: 6px; }
.teamList button { background: none; color: var(--ink); border: 1px solid var(--line); padding: 4px 10px 4px 4px; display: flex; align-items: center; gap: 6px; font-weight: 600; font-size: 14px; border-radius: 99px; }

.avatar {
  width: 24px; height: 24px; border-radius: 50%;
  display: inline-grid; place-items: center;
  font-size: 12px; font-weight: 700; color: var(--bg);
  flex: none;
}
.avatar.big { width: 56px; height: 56px; font-size: 24px; }
.who { font-weight: 700; background: none; border: 0; padding: 0; cursor: pointer; }
.c-vir { --c: var(--vir); }
.c-claude { --c: var(--claude); }
.c-gpt { --c: var(--gpt); }
.c-gemini { --c: var(--gemini); }
.c-copilot { --c: var(--copilot); }
.c-dex { --c: var(--dex); }
.c-marge { --c: var(--marge); }
.c-pixel { --c: var(--pixel); }
.who[class*='c-'] { color: var(--c); }
.avatar[class*='c-'] { background: var(--c); }

.main { display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.top { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.topText { flex: 1; min-width: 0; }
.top h2 { font-size: 20px; line-height: 1.2; overflow-wrap: anywhere; }
.topBtns { display: flex; gap: 6px; }
.status { color: var(--mute); font-size: 14px; }
.back { display: none; background: none; color: var(--ink); font-size: 22px; padding: 0 6px; }
.msgs { list-style: none; margin: 0; padding: 12px 20px; overflow-y: auto; flex: 1; display: grid; align-content: start; gap: 16px; }
.msgs li { max-width: 760px; display: grid; grid-template-columns: 32px 1fr; gap: 0 10px; }
.msgs .avatar { width: 32px; height: 32px; font-size: 14px; }
.msgs .meta { font-size: 14px; display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.msgs time { color: var(--mute); font-size: 12px; }
.msgs .acts { margin-left: auto; display: flex; gap: 4px; opacity: 0; }
.msgs li:hover .acts, .msgs li:focus-within .acts { opacity: 1; }
@media (hover: none) { .msgs .acts { opacity: 1; } }
.acts button { background: none; color: var(--mute); padding: 0 4px; font-weight: 500; font-size: 13px; }
.quote { grid-column: 2; font-size: 13px; color: var(--mute); border-left: 2px solid var(--line); padding-left: 8px; margin: 2px 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; }
.body { grid-column: 2; overflow-wrap: anywhere; }
.body p { margin: 2px 0 0; white-space: pre-wrap; }
.body pre { background: var(--soft); border: 1px solid var(--line); border-radius: 6px; padding: 10px; overflow-x: auto; font-size: 14px; white-space: pre; }
.body code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 0.9em; }
.body :not(pre) > code { background: var(--soft); padding: 1px 4px; border-radius: 4px; }
.body h3 { font: 700 16px/1.3 Figtree, sans-serif; margin: 10px 0 2px; }
.body a { color: inherit; }
.flash { animation: flash 1.2s; }
@keyframes flash { from { background: var(--soft); } }
@media (prefers-reduced-motion: reduce) { .flash { animation: none; } }
.typing { margin: 0; padding: 0 20px 6px; color: var(--mute); font-size: 14px; font-style: italic; }
.say { display: grid; gap: 6px; padding: 12px 20px calc(12px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); }
.sayRow { display: flex; gap: 8px; align-items: flex-end; }
.replyBar { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--mute); }
.replyBar span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.profile { border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); width: min(420px, calc(100% - 32px)); padding: 20px; }
.profile::backdrop { background: rgb(0 0 0 / 40%); }
.profileClose { position: absolute; right: 12px; top: 12px; }
.profileHead { display: flex; gap: 14px; align-items: center; }
.profileHead h2 { font-size: 24px; }
.profileHead p { margin: 0; color: var(--mute); }
.facts { margin: 16px 0; display: grid; gap: 2px; }
.facts dt { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--mute); margin-top: 10px; }
.facts dd { margin: 0; }
.profileBtns { display: flex; gap: 8px; }

@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .side { border-right: 0; }
  .main { display: none; }
  .app.reading .side { display: none; }
  .app.reading .main { display: flex; }
  .back { display: block; }
  .top, .msgs, .say { padding-left: 16px; padding-right: 16px; }
  .typing { padding: 0 16px 6px; }
}