:root {
  font-family: system-ui, sans-serif;
  line-height: 1.5;
}

body {
  max-width: 48rem;
  margin: 2rem auto;
  padding: 0 1rem;
}

header p {
  color: #555;
}

#error {
  color: #b00020;
  font-weight: 600;
}

.matchup {
  border: 1px solid #ccc;
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
}

.matchup h2 {
  margin: 0 0 0.25rem;
}

.matchup .description {
  color: #555;
  margin: 0 0 0.75rem;
}

.feed-section {
  margin: 2rem 0;
}

.section-title {
  border-bottom: 2px solid #1565c0;
  padding-bottom: 0.25rem;
}

.sides {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1rem 0 0.5rem;
}

.side {
  flex: 1;
  padding: 0.75rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid #1565c0;
  border-radius: 6px;
  background: #fff;
  color: #1565c0;
}

.side:disabled {
  border-color: #bbb;
  color: #888;
  cursor: not-allowed;
}

.vs {
  color: #888;
  font-style: italic;
}

.tally {
  color: #333;
  font-variant-numeric: tabular-nums;
  margin: 0.5rem 0 0;
}

.auth {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

.auth a {
  color: #1565c0;
}

.oauth-login {
  max-width: 24rem;
  margin: 3rem auto;
  display: grid;
  gap: 1rem;
}

/* Signed-in-only "your pick" note shown optimistically after voting. */
.your-vote {
  color: #1b5e20;
  font-weight: 600;
  margin: 0.25rem 0 0;
}

.share {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
}

.share a {
  color: #1565c0;
}

/* Authoring forms and inline argument/agreement forms share a stacked layout. */
.authoring {
  border: 1px dashed #bbb;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin: 1rem 0;
}

.authoring details + details {
  margin-top: 0.5rem;
}

.stack {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.stack input,
.stack textarea {
  font: inherit;
  padding: 0.4rem 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.discussion {
  margin-top: 0.75rem;
}

.argument {
  border-top: 1px solid #eee;
  padding: 0.5rem 0;
}

.argument-text {
  margin: 0 0 0.25rem;
}

.agreement {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.agreement button {
  font: inherit;
  padding: 0.2rem 0.6rem;
  border: 1px solid #1565c0;
  border-radius: 4px;
  background: #fff;
  color: #1565c0;
  cursor: pointer;
}

.agreement button:disabled {
  border-color: #bbb;
  color: #888;
  cursor: not-allowed;
}

.agreement-tally {
  color: #333;
  font-variant-numeric: tabular-nums;
}