gongxue-base/apps/taro/src/components/StudentLegacyShell.css

.student-legacy-layout {
  position: relative;
  min-height: 100vh;
}

.student-legacy-main {
  min-width: 0;
}

.student-legacy-main .student-page {
  padding-bottom: 132px;
}

.legacy-student-sidebar {
  display: none;
}

.legacy-mobile-dock {
  position: fixed;
  right: 18px;
  bottom: 18px;
  left: 18px;
  z-index: 30;
  display: flex;
  justify-content: space-around;
  gap: 4px;
  padding: 14px 12px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.18);
}

.legacy-dock-item {
  display: flex;
  flex: 1;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  color: #9ca3af;
}

.legacy-dock-item.active {
  color: var(--tiku-primary);
}

.legacy-dock-dot {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 16px;
  background: #f1f5f9;
  font-size: 21px;
  font-weight: 900;
  line-height: 42px;
}

.legacy-dock-item.active .legacy-dock-dot {
  background: var(--tiku-primary);
  color: #fff;
  box-shadow: 0 8px 18px rgba(17, 82, 212, 0.24);
}

.legacy-dock-text {
  display: block;
  font-size: 18px;
  font-weight: 760;
  line-height: 1.2;
}

@media (min-width: 900px) {
  .student-legacy-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 28px;
    min-height: 100vh;
    padding: 24px;
  }

  .legacy-student-sidebar {
    position: sticky;
    top: 24px;
    display: flex;
    height: calc(100vh - 48px);
    flex-direction: column;
    padding: 22px;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.08);
  }

  .legacy-brand-block {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    padding: 6px 4px 24px;
  }

  .legacy-brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: var(--tiku-primary);
    box-shadow: 0 10px 20px rgba(17, 82, 212, 0.26);
  }

  .legacy-brand-mark {
    color: #fff;
    font-size: 26px;
    font-weight: 950;
  }

  .legacy-brand-copy {
    min-width: 0;
  }

  .legacy-brand-name {
    display: block;
    color: #111827;
    font-size: 19px;
    font-weight: 950;
    line-height: 1.25;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .legacy-brand-sub {
    display: block;
    margin-top: 3px;
    color: var(--tiku-primary);
    font-size: 14px;
    font-weight: 850;
  }

  .legacy-nav-list {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 8px;
    padding-top: 8px;
    border-top: 1px solid #f1f5f9;
  }

  .legacy-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 52px;
    padding: 0 14px;
    border-radius: 16px;
    color: #64748b;
  }

  .legacy-nav-item.active {
    background: #111827;
    color: #fff;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.16);
  }

  .legacy-nav-dot {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 10px;
    background: #f1f5f9;
    color: inherit;
    font-size: 16px;
    font-weight: 900;
  }

  .legacy-nav-item.active .legacy-nav-dot {
    background: rgba(255, 255, 255, 0.16);
  }

  .legacy-nav-text {
    font-size: 18px;
    font-weight: 850;
  }

  .legacy-sidebar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 18px;
    border-top: 1px solid #f1f5f9;
  }

  .legacy-mini-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    background: linear-gradient(135deg, #1152d4, #60a5fa);
    color: #fff;
  }

  .legacy-mini-avatar-mark {
    color: #fff;
    font-size: 20px;
    font-weight: 900;
  }

  .legacy-sidebar-user-copy {
    min-width: 0;
  }

  .legacy-sidebar-user-name {
    display: block;
    color: #334155;
    font-size: 16px;
    font-weight: 850;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .legacy-sidebar-user-tag {
    display: inline-flex;
    margin-top: 4px;
    padding: 2px 8px;
    border-radius: 999px;
    background: linear-gradient(90deg, #fef3c7, #fde68a);
    color: #92400e;
    font-size: 13px;
    font-weight: 850;
  }

  .legacy-mobile-dock {
    display: none;
  }

  .student-legacy-main .student-page {
    padding-bottom: 48px;
  }
}