.admin-upload-widget {
  display: grid;
  gap: 10px;
  border: 1px dashed rgba(20, 28, 45, 0.2);
  border-radius: 8px;
  padding: 12px;
  background: #f8fafc;
}

.admin-upload-preview {
  display: grid;
  place-items: center;
  min-height: 150px;
  border-radius: 8px;
  background: #ffffff;
  color: #64748b;
  overflow: hidden;
}

.admin-upload-preview img {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
}

.admin-upload-picker {
  display: inline-grid;
  place-items: center;
  width: fit-content;
  border: 1px solid rgba(20, 28, 45, 0.16);
  border-radius: 8px;
  padding: 10px 12px;
  background: #ffffff;
  color: #111827;
  font-weight: 850;
  cursor: pointer;
}

.admin-upload-picker input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.admin-mobile-cards {
  display: none;
}

.admin-mobile-card {
  display: grid;
  gap: 14px;
  border: 1px solid rgba(20, 28, 45, 0.12);
  border-radius: 8px;
  padding: 16px;
  background: #ffffff;
  box-shadow: 0 14px 32px rgba(20, 28, 45, 0.08);
}

.admin-mobile-card.winner {
  border-color: rgba(15, 118, 110, 0.26);
  background: #f0fdfa;
}

.admin-mobile-card h2 {
  margin: 6px 0 0;
  font-size: 1.05rem;
  overflow-wrap: anywhere;
}

.admin-mobile-card p,
.admin-mobile-card dl {
  margin: 0;
  color: #526070;
}

.admin-mobile-card span {
  color: #0f766e;
  font-weight: 900;
}

.admin-mobile-card dl {
  display: grid;
  gap: 8px;
}

.admin-mobile-card dl div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(20, 28, 45, 0.1);
  padding-top: 8px;
}

.admin-mobile-card dt {
  color: #64748b;
  font-weight: 800;
}

.admin-mobile-card dd {
  margin: 0;
  text-align: right;
  color: #111827;
}

.email-thread-list,
.email-workspace,
.email-messages,
.notification-log {
  display: grid;
  gap: 14px;
}

.email-thread-list article,
.email-messages article,
.notification-log {
  border: 1px solid rgba(20, 28, 45, 0.12);
  border-radius: 8px;
  padding: 16px;
  background: #ffffff;
}

.email-thread-list article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.email-thread-list h2 {
  margin: 6px 0;
  overflow-wrap: anywhere;
}

.email-thread-list p,
.email-messages p,
.notification-log p {
  margin: 5px 0;
  color: #526070;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.email-workspace {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.45fr);
  align-items: start;
}

.email-reply-form {
  display: grid;
  gap: 10px;
  border: 1px solid rgba(20, 28, 45, 0.12);
  border-radius: 8px;
  padding: 16px;
  background: #ffffff;
}

.email-reply-form textarea,
.email-reply-form select {
  width: 100%;
  border: 1px solid rgba(20, 28, 45, 0.16);
  border-radius: 8px;
  padding: 11px 12px;
  font: inherit;
}

@media (max-width: 980px) {
  .admin-table-panel[aria-label="活動參與名單"] {
    display: none;
  }

  .admin-mobile-cards {
    display: grid;
    gap: 14px;
  }

  .email-workspace,
  .email-thread-list article {
    grid-template-columns: 1fr;
  }

  .email-reply-form button {
    width: 100%;
    justify-content: center;
  }
}