/* The home map (themed room cards) and the room bar shown inside a room. */
a.brand {
  color: inherit;
  text-decoration: none;
}
a.brand:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 5px;
}

.home-intro {
  padding-bottom: 8px;
}
.theme {
  margin-top: 30px;
}
.theme-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.theme-head h2 {
  font:
    400 26px/1.2 Georgia,
    'Times New Roman',
    serif;
  margin: 0;
}
.theme-head p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.room-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
}
.room-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
  padding: 10px 10px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  transition:
    border-color 0.15s,
    transform 0.15s;
}
.room-card:hover {
  border-color: var(--card-accent);
  transform: translateY(-2px);
}
.room-card:focus-visible {
  outline-offset: 3px;
}
.room-card canvas {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  display: block;
  border-radius: 9px;
  background: var(--stage);
  margin-bottom: 8px;
}
.room-card .eyebrow,
.room-card strong,
.room-card-tagline {
  padding: 0 6px;
}
.room-card strong {
  font:
    400 21px/1.25 Georgia,
    serif;
}
.room-card-tagline {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.45;
}

.room-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 18px;
}
.room-bar-theme {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.room-bar-steps {
  margin-left: auto;
  display: flex;
  gap: 8px;
}
.room-bar-steps .button {
  font-size: 20px;
  line-height: 1;
}
.focus-mode .room-bar {
  display: none;
}
.math-guest-head .math-guest-sketch {
  width: 100%;
  height: 100%;
  display: block;
}

@media (max-width: 760px) {
  .theme-head h2 {
    font-size: 23px;
  }
  .room-cards {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .room-card {
    padding: 7px 7px 12px;
  }
  .room-card .eyebrow,
  .room-card strong,
  .room-card-tagline {
    padding: 0 3px;
  }
  .room-card .eyebrow {
    font-size: 10px;
  }
  .room-card strong {
    font-size: 17px;
  }
  .room-card-tagline {
    font-size: 12.5px;
  }
  .room-bar {
    padding-top: 12px;
    gap: 10px;
  }
  .room-home {
    white-space: nowrap;
  }
  .room-bar-theme {
    font-size: 10px;
    letter-spacing: 0.1em;
  }
}
@media (max-width: 340px) {
  .room-cards {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  .room-card:hover {
    transform: none;
  }
}
@media (max-width: 400px) {
  /* The room's own title says where you are; keep the bar on one line. */
  .room-bar-theme {
    display: none;
  }
}