/* 入口：左边五个环节（上课顺序），右边平板二维码、平板环节、课前链接和清空数据 */
.home {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 62fr 38fr;
  gap: 0.9rem;
  padding: 0.9rem;
}

.mods {
  display: grid;
  grid-template-rows: repeat(5, 1fr);
  gap: 0.6rem;
  min-height: 0;
}

.mod {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 1rem;
  color: inherit;
  text-decoration: none;
  border-left: 0.4rem solid var(--c);
  transition: transform 0.15s, box-shadow 0.15s;
  min-height: 0;
}

.mod:hover {
  transform: translateX(0.2rem);
  box-shadow: 0 0.4rem 1.2rem rgba(0, 0, 0, 0.1);
}

.mod .no {
  flex: none;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--c);
  color: #fff;
  font-weight: 700;
}

.mod small {
  color: var(--muted);
  font-size: 0.62rem;
}

.mod b {
  display: block;
  font-family: var(--title);
  font-size: 1.2rem;
}

.mod p {
  margin: 0.1rem 0 0;
  font-size: 0.7rem;
  color: var(--ink-soft);
}

.mod .demo {
  margin-left: auto;
  flex: none;
  padding: 0.3em 0.9em;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.65rem;
  color: var(--ink-soft);
  background: #fff;
}

.mod .demo:hover {
  background: #faf7f0;
}

.side {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-height: 0;
}

.side .card {
  padding: 0.7rem 0.9rem;
}

.side h3 {
  margin: 0 0 0.3rem;
  font-size: 0.82rem;
}

.side h3.mt {
  margin-top: 0.7rem;
}

.side p {
  margin: 0 0 0.3rem;
  font-size: 0.68rem;
  color: var(--ink-soft);
}

.side .muted {
  color: var(--muted);
  font-size: 0.58rem;
  word-break: break-all;
}

.pad-qr {
  display: flex;
  gap: 0.9rem;
  align-items: center;
}

.pad-qr .qr {
  width: 7rem;
  flex: none;
}

.stage-btns,
.reset-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.3rem 0;
}

.link {
  font-size: 0.62rem !important;
  word-break: break-all;
  color: var(--sea) !important;
}

.health {
  font-size: 0.65rem;
  color: var(--muted);
}

.health.ok {
  color: var(--ai);
}

.health.bad {
  color: var(--red);
}