:root {
  --bg-color: #121212;
  --bg-secondary: #1e1e1e;
  --text-color: #e0e0e0;
  --accent-color: #ff9800;
  --accent-color-hover: #ffa733;
  --font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --border-radius: 8px;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-family);
  line-height: 1.6;
}

a {
  color: var(--accent-color);
  text-decoration: none;
}

a:hover {
  color: var(--accent-color-hover);
}

header,
footer {
  background: var(--bg-secondary);
  padding: 1rem;
  text-align: center;
}

header h1,
footer p {
  margin: 0.25rem 0;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem;
}

p {
  text-align: center;
}

.room-button {
  display: block;
  width: 100%;
  max-width: 300px;
  margin: 1rem auto;
  padding: 1.5rem 2rem;
  position: relative;
  overflow: hidden;
  border-radius: 2rem;
  color: #fff;
  background: linear-gradient(135deg, rgba(255, 152, 0, 0.86), rgba(255, 193, 7, 0.76));
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.room-button:hover {
  color: #111;
  background: linear-gradient(135deg, rgba(255, 193, 7, 1), rgba(255, 235, 59, 0.98));
  box-shadow: 0 10px 24px rgba(255, 152, 0, 0.32);
  transform: translateY(-2px);
}

.export-card {
  max-width: 760px;
  margin: 2rem auto 0;
  padding: 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 152, 0, 0.28);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
  text-align: left;
}

.export-card-page {
  margin-top: 1rem;
}

.export-card h2 {
  margin: 0.25rem 0 0.75rem;
  font-size: 1.35rem;
}

.export-card p {
  text-align: left;
}

.export-kicker {
  margin: 0;
  color: var(--accent-color);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.export-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 1rem;
}

.archive-button {
  display: inline-block;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  background: var(--accent-color);
  color: #111;
  font-weight: 700;
  text-align: center;
}

.archive-button:hover {
  color: #111;
  background: var(--accent-color-hover);
}

.archive-meta,
.archive-note {
  color: #bdbdbd;
  font-size: 0.95rem;
}

.export-details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.export-details div,
.schedule-list div {
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius);
  background: rgba(255, 255, 255, 0.03);
}

.export-details dt {
  color: #bdbdbd;
  font-size: 0.85rem;
}

.export-details dd {
  margin: 0.2rem 0 0;
  font-weight: 700;
}

.schedule-list {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0;
}

.schedule-list div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.schedule-list span {
  color: #bdbdbd;
}

@media (max-width: 600px) {
  header h1 {
    font-size: 1.35rem;
  }

  .room-button {
    font-size: 1.35rem;
    padding: 1.2rem;
  }

  .export-card {
    padding: 1rem;
  }

  .export-details {
    grid-template-columns: 1fr;
  }

  .archive-button {
    width: 100%;
  }

  .schedule-list div {
    display: block;
  }
}