/* VIP 会员横幅与开通弹窗。由 user-bootstrap.js 动态注入，只在「我的」页登录态下出现。
   匿名访客的横幅会被 enhanceMinePage 主动移除，因此这里不需要任何未登录态样式。 */

.am-membership-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: calc(100% - 2rem);
  margin: 0 1rem 1rem;
  padding: 1rem 1.1rem;
  border: 0;
  border-radius: 1rem;
  background: linear-gradient(135deg, #2b2416, #4a3a18 46%, #6b5220);
  color: #ffeec4;
  text-align: left;
  box-shadow: 0 0.8rem 1.8rem rgba(74, 58, 24, 0.28);
  cursor: pointer;
}

.am-membership-banner small {
  display: block;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: #f3d27a;
}

.am-membership-banner strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.95rem;
}

.am-membership-banner b {
  font-size: 0.9rem;
  white-space: nowrap;
  color: #f3d27a;
}

.am-membership-dialog {
  width: min(100%, 30rem);
  max-height: 88vh;
  padding: 0;
  border: 0;
  border-radius: 1.25rem;
  background: var(--app-card-bg, #fff);
  color: #161b2d;
  box-shadow: 0 1.5rem 3.5rem rgba(26, 33, 64, 0.24);
  overflow: hidden;
}

.am-membership-dialog::backdrop {
  background: rgba(12, 16, 32, 0.62);
}

.am-membership-sheet {
  display: grid;
  gap: 1.15rem;
  max-height: 88vh;
  padding: 1.35rem 1.25rem calc(1.35rem + env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
  overscroll-behavior: contain;
}

.am-membership-sheet header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.am-membership-sheet header small {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: #b8892b;
}

.am-membership-sheet header h2 {
  margin: 0.25rem 0 0;
  font-size: 1.4rem;
}

.am-membership-sheet header button {
  flex: none;
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 999px;
  background: rgba(22, 27, 45, 0.07);
  color: inherit;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}

.am-membership-sheet section {
  display: grid;
  gap: 0.7rem;
}

.am-membership-sheet h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 800;
}

.am-membership-current {
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 1rem;
  border-radius: 0.85rem;
  background: linear-gradient(135deg, #fff6e2, #ffeccc);
  color: #6b5220;
}

.am-membership-current strong {
  font-size: 1rem;
}

.am-membership-current span {
  font-size: 0.82rem;
  opacity: 0.86;
}

.am-membership-plans {
  display: grid;
  gap: 0.6rem;
}

.am-membership-plans button {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.15rem 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid #e2e6f2;
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.9);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.am-membership-plans button strong {
  font-size: 0.98rem;
}

.am-membership-plans button b {
  grid-row: span 2;
  align-self: center;
  font-size: 1.15rem;
  color: #b8892b;
}

.am-membership-plans button span {
  font-size: 0.8rem;
  color: #77809a;
}

.am-membership-plans button.is-selected {
  border-color: #d8ab48;
  background: #fffaf0;
  box-shadow: 0 0 0 3px rgba(216, 171, 72, 0.18);
}

.am-membership-submit {
  border: 0;
  border-radius: 0.9rem;
  padding: 0.95rem 1rem;
  background: linear-gradient(135deg, #d8ab48, #b8892b);
  color: #2b2416;
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
}

.am-membership-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.am-membership-orders {
  display: grid;
  gap: 0.45rem;
}

.am-membership-orders > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0.85rem;
  border-radius: 0.75rem;
  background: rgba(22, 27, 45, 0.04);
  font-size: 0.86rem;
}

.am-membership-orders strong,
.am-membership-orders b {
  display: block;
}

.am-membership-orders small {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.74rem;
  color: #77809a;
}

.am-membership-orders > div > span:last-child {
  text-align: right;
}

.am-membership-empty {
  margin: 0;
  padding: 0.9rem 1rem;
  border-radius: 0.75rem;
  background: rgba(22, 27, 45, 0.04);
  color: #77809a;
  font-size: 0.86rem;
  text-align: center;
}

.am-membership-note {
  margin: 0;
  color: #77809a;
  font-size: 0.78rem;
  line-height: 1.6;
}

/* 窄屏改成从底部升起的抽屉，避免弹窗贴边和横向溢出。 */
@media (max-width: 520px) {
  .am-membership-dialog {
    width: 100%;
    max-width: 100%;
    margin: auto 0 0;
    border-radius: 1.25rem 1.25rem 0 0;
  }

  .am-membership-banner {
    width: calc(100% - 1.5rem);
    margin-inline: 0.75rem;
  }
}

@media (prefers-color-scheme: dark) {
  .am-membership-dialog {
    background: #1b2033;
    color: #e8ebf5;
  }

  .am-membership-sheet header button {
    background: rgba(255, 255, 255, 0.1);
  }

  .am-membership-plans button {
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.05);
  }

  .am-membership-plans button.is-selected {
    background: rgba(216, 171, 72, 0.14);
  }

  .am-membership-plans button span,
  .am-membership-orders small,
  .am-membership-empty,
  .am-membership-note {
    color: #99a2ba;
  }

  .am-membership-current {
    background: linear-gradient(135deg, #3a3220, #4a3a18);
    color: #ffeec4;
  }

  .am-membership-orders > div,
  .am-membership-empty {
    background: rgba(255, 255, 255, 0.05);
  }
}