:root {
  --bg: #f6f7f9; --card: #fff; --text: #1b1f24; --muted: #667080; --line: #e2e5ea;
  --accent: #1f6feb; --accent-text: #fff; --ok: #1a7f37; --bad: #cf222e; --chip: #eef1f5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216; --card: #171b21; --text: #e6e9ee; --muted: #8b95a3; --line: #2a3038;
    --accent: #4c8dff; --accent-text: #fff; --ok: #3fb950; --bad: #f85149; --chip: #222831;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
       font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 48px; }
header { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
h1 { font-size: 22px; margin: 0; flex: 1; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 12px; }
a { color: var(--accent); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin-bottom: 16px; }
button { font: inherit; border: 1px solid var(--line); background: var(--chip); color: var(--text);
         border-radius: 8px; padding: 8px 14px; cursor: pointer; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.danger { color: var(--bad); }
button.link { background: none; border: none; padding: 0; color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }
input[type=text], input[type=email], input[type=password], textarea {
  font: inherit; width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg); color: var(--text); }
textarea { min-height: 60px; resize: vertical; }
label.field { display: block; margin-bottom: 12px; }
label.field > span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.share { font-size: 12px; color: var(--muted); display: inline-flex; align-items: center; gap: 4px; margin-top: 4px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.code { font: 700 44px/1 ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: .12em; }
.mono { font-family: ui-monospace, Menlo, monospace; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-top: 16px; }
.k { color: var(--muted); font-size: 12px; }
.v { font-family: ui-monospace, Menlo, monospace; word-break: break-all; }
.msg { min-height: 1.4em; margin-top: 10px; color: var(--muted); }
.msg.bad { color: var(--bad); }
.msg.ok { color: var(--ok); }
.hidden { display: none !important; }
.notice { background: var(--chip); border-radius: 8px; padding: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: var(--chip); border-radius: 999px; padding: 4px 12px; font-size: 13px; color: var(--muted); }
.chip.done { background: var(--accent); color: var(--accent-text); }
.roles { display: flex; flex-wrap: wrap; gap: 8px; }
.roles button.current, .icons button.current { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.icons button { font-size: 20px; padding: 4px 8px; }
.avatar { width: 56px; height: 56px; border-radius: 50%; background: var(--chip); flex: none;
          display: flex; align-items: center; justify-content: center; font-size: 28px; overflow: hidden; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.contact { display: flex; gap: 14px; padding: 12px 0; border-top: 1px solid var(--line); }
.contact:first-child { border-top: none; }
.contact .name { font-weight: 600; }
.points { font: 700 32px/1 system-ui, sans-serif; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
td { font-size: 14px; }
.scroll { overflow-x: auto; }