.liff-shell {
  width: min(860px, calc(100% - 24px));
  margin: 18px auto 28px;
}

.liff-header {
  padding: 22px;
  margin-bottom: 18px;
}

.liff-header h1 {
  margin: 8px 0 0;
  font-size: 28px;
}

.liff-header p {
  margin: 8px 0 0;
  color: var(--text-muted);
  line-height: 1.75;
}

.liff-card-grid {
  display: grid;
  gap: 14px;
}

.liff-card-grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.inline-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.inline-form > * {
  flex: 1 1 180px;
}

.campaign-card {
  padding: 18px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.campaign-card h3,
.campaign-card h4 {
  margin: 0;
}

.campaign-card p {
  color: var(--text-muted);
  line-height: 1.7;
}

.profile-avatar {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  object-fit: cover;
  background: #f3f4f6;
}

.empty-state {
  padding: 26px;
  text-align: center;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .liff-card-grid.cols-2 {
    grid-template-columns: 1fr;
  }
}