:root {
  --ink: #101114;
  --panel: #181a1f;
  --line: #2a2e36;
  --text: #f2efe6;
  --muted: #9aa09a;
  --copper: #e3a15a;
  --mint: #b7e3c0;
  --danger: #ef7a6a;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(227, 161, 90, 0.16), transparent 50%),
    radial-gradient(900px 400px at 100% 0%, rgba(183, 227, 192, 0.08), transparent 45%),
    var(--ink);
  color: var(--text);
}

a { color: var(--mint); }
button, input, select, textarea { font: inherit; }

.wrap { width: min(720px, calc(100% - 28px)); margin: 0 auto; padding: 22px 0 96px; }
.host-wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 28px 0; }
.admin-wrap { width: min(980px, calc(100% - 28px)); margin: 0 auto; padding: 22px 0 60px; }

.kicker {
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 11px;
  color: var(--copper);
  margin: 0 0 6px;
}
h1, h2, h3 { font-family: Syne, sans-serif; margin: 0; letter-spacing: -0.03em; }
h1 { font-size: clamp(32px, 6vw, 56px); line-height: 0.95; }
.tagline { color: var(--muted); margin: 10px 0 0; }

.tabs {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  gap: 6px;
  overflow: auto;
  padding: 12px 0;
  background: linear-gradient(var(--ink) 70%, transparent);
}
.tabs button, .chip, .primary, .ghost, .danger {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 14px;
  cursor: pointer;
}
.tabs button.active, .chip.active, .primary {
  background: var(--copper);
  color: #1a1208;
  border-color: transparent;
  font-weight: 650;
}
.chip { cursor: pointer; }
.danger { border-color: var(--danger); color: var(--danger); }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  margin: 12px 0;
  box-shadow: var(--shadow);
}
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.stack { display: grid; gap: 10px; }
label { font-size: 13px; color: var(--muted); }
input, select, textarea {
  width: 100%;
  background: #101114;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 12px;
  padding: 12px;
}
textarea { min-height: 88px; resize: vertical; }

.comment {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.vote {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #111;
  color: var(--text);
  cursor: pointer;
  padding: 8px 0;
}
.meta { color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.starred { outline: 1px solid var(--copper); border-radius: 12px; padding: 8px; }

.option, .react {
  width: 100%;
  text-align: left;
  border-radius: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  background: #14161b;
  color: var(--text);
  cursor: pointer;
}
.option .bar {
  height: 6px;
  border-radius: 99px;
  background: #2a2e36;
  margin-top: 8px;
  overflow: hidden;
}
.option .bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--copper), var(--mint));
  width: 0;
}
.react { width: auto; }

.agenda-item { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); cursor: pointer; }
.agenda-item ul { margin: 6px 0 0; padding-left: 18px; }
.agenda-item.now { background: rgba(227, 161, 90, 0.08); margin: 0 -12px; padding: 12px; border-radius: 12px; }
.session-qa-block { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line); }
.session-qa-block h3 { font-size: 16px; margin-bottom: 8px; }
.session-qa-now { background: rgba(227, 161, 90, 0.06); border-radius: 12px; padding: 12px; margin: 0 -12px; }
.agenda-item.open { cursor: default; }
.agenda-item:not(.open) { cursor: pointer; }
.session-thread { margin-top: 10px; }
.qa {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.host-answer {
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(183, 227, 192, 0.1);
  border: 1px solid var(--line);
}
.time { color: var(--copper); font-variant-numeric: tabular-nums; }

.grid-2 { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 18px; }
@media (max-width: 860px) { .grid-2 { grid-template-columns: 1fr; } }

.word {
  display: inline-block;
  margin: 6px 10px 6px 0;
  color: var(--mint);
}
.qr { background: white; padding: 10px; border-radius: 12px; width: fit-content; }
.muted { color: var(--muted); }
.error { color: var(--danger); min-height: 1.2em; }
.hidden { display: none; }