:root {
  --ground: #15130f;
  --plate: #221e18;
  --rust: #b5562b;
  --chalk: #e8e1d3;
  --dust: #9a9184;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--ground);
  color: var(--chalk);
  font: 17px/1.6 "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 72px 16px;
}

h1, h2 {
  font-family: "Oswald", Impact, "Arial Narrow", sans-serif;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.1;
}

h1 { font-size: clamp(2.2rem, 8vw, 3.6rem); margin: 24px 0 8px; }
h2 { font-size: 1.4rem; margin: 48px 0 8px; color: var(--rust); }

p { margin: 0 0 16px; }
.quiet { color: var(--dust); }

a { color: var(--rust); }
a:hover { color: var(--chalk); }

.tag {
  width: 160px;
  height: 160px;
  border-radius: 12px;
  display: block;
}

.card {
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 20px;
  background: var(--plate);
  border-left: 4px solid var(--rust);
  text-decoration: none;
  color: var(--chalk);
}

.card img { width: 96px; height: 96px; border-radius: 8px; flex: none; }
.card strong { font-family: "Oswald", Impact, sans-serif; font-size: 1.4rem; text-transform: uppercase; }

.join {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 8px;
}

.join input {
  flex: 1 1 240px;
  min-width: 0;
  padding: 12px 14px;
  font: inherit;
  color: var(--chalk);
  background: var(--plate);
  border: 1px solid var(--dust);
  border-radius: 4px;
}

.join input:focus { outline: 2px solid var(--rust); outline-offset: 1px; }

.join button {
  padding: 12px 22px;
  font: 600 1rem "Oswald", Impact, sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ground);
  background: var(--rust);
  border: 0;
  border-radius: 4px;
  cursor: pointer;
}

.join button:hover { background: var(--chalk); }
.join button:disabled { opacity: 0.6; cursor: wait; }

.said { min-height: 1.6em; margin: 0 0 8px; }
.small { font-size: 0.85rem; }

.hidden {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

footer {
  margin-top: 72px;
  font-size: 0.85rem;
  color: var(--dust);
}