/* ===== 启未AI 账户中心与弹窗重构 (基于 rem 弹性字号缩放系统) ===== */

:root {
  --mc-bg: #ffffff;
  --mc-panel: #f8fafc;
  --mc-panel-hover: #f1f5f9;
  --mc-border: #e2e8f0;
  --mc-border-soft: rgba(0, 0, 0, 0.08);
  --mc-text: #0f172a;
  --mc-muted: #64748b;
  --mc-accent: #2563eb;
  --mc-accent-hover: #1d4ed8;
  --mc-vip-bg: #fffbeb;
  --mc-vip-border: #fef08a;
  --mc-vip-text: #854d0e;
  --mc-vip-gold: #f59e0b;
  --mc-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
}

:root[data-theme="dark"] {
  --mc-bg: #14151a;
  --mc-panel: #1c1d25;
  --mc-panel-hover: #262833;
  --mc-border: #2b2e3b;
  --mc-border-soft: rgba(255, 255, 255, 0.08);
  --mc-text: #f8fafc;
  --mc-muted: #94a3b8;
  --mc-accent: #3b82f6;
  --mc-accent-hover: #60a5fa;
  --mc-vip-bg: #1f1d18;
  --mc-vip-border: rgba(245, 158, 11, 0.35);
  --mc-vip-text: #fde047;
  --mc-vip-gold: #f59e0b;
  --mc-shadow: 0 20px 48px rgba(0, 0, 0, 0.65);
}

.mc-menu, .mc-dialog, .mc-toast {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--mc-text);
  font-size: 0.933rem;
}

.mc-svg-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.mc-svg-box svg {
  display: block;
}

/* ===== 图3: 会员下拉菜单 (.mc-menu) ===== */
.mc-menu {
  position: fixed;
  z-index: 9999;
  box-sizing: border-box;
  padding: 0.933rem 0.8rem 0.67rem;
  border: 1px solid var(--mc-border);
  border-radius: 1.2rem;
  background: var(--mc-bg);
  box-shadow: var(--mc-shadow);
  max-height: calc(100dvh - 5.6rem);
  overflow-y: auto;
  animation: mcFadeIn 0.16s ease-out;
}

@keyframes mcFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 顶部身份栏 (头像 + 用户名/免费版 + ID/复制 + 右箭头) */
.mc-identity {
  display: flex;
  align-items: center;
  gap: 0.733rem;
  width: 100%;
  padding: 0.4rem 0.4rem 0.933rem;
  border: 0;
  background: transparent;
  text-align: left;
  border-radius: 0.8rem;
  transition: background 0.15s ease;
}

.mc-identity:hover {
  background: var(--mc-panel-hover);
}

.mc-avatar-wrap {
  width: 2.933rem;
  height: 2.933rem;
  border-radius: 0.8rem;
  overflow: hidden;
  flex: 0 0 auto;
  border: 1.5px solid var(--mc-border);
  background: var(--mc-panel);
}

.mc-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mc-identity-text {
  flex: 1;
  min-width: 0;
}

.mc-user-line {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.mc-user-name {
  font-size: 0.933rem;
  font-weight: 700;
  color: var(--mc-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mc-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.133rem 0.4rem;
  border-radius: 999px;
  background: var(--mc-panel-hover);
  color: var(--mc-muted);
  border: 1px solid var(--mc-border-soft);
  white-space: nowrap;
}

.mc-user-id-wrap {
  display: flex;
  align-items: center;
  gap: 0.333rem;
  margin-top: 0.27rem;
}

.mc-user-id {
  font-size: 0.767rem;
  color: var(--mc-muted);
  letter-spacing: 0.2px;
}

.mc-btn-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.2rem;
  height: 1.2rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--mc-muted);
  cursor: pointer;
  border-radius: 4px;
  transition: color 0.15s;
}

.mc-btn-copy:hover {
  color: var(--mc-accent);
}

.mc-identity-arrow {
  color: var(--mc-muted);
  opacity: 0.6;
}

/* VIP 卡片 (图3) */
.mc-vip-card {
  display: flex;
  align-items: center;
  gap: 0.67rem;
  padding: 0.733rem 0.8rem;
  margin-bottom: 0.533rem;
  border-radius: 0.8rem;
  background: var(--mc-vip-bg);
  border: 1px solid var(--mc-vip-border);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.mc-vip-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.15);
}

.mc-gem-badge {
  width: 2.133rem;
  height: 2.133rem;
  border-radius: 0.6rem;
  background: #1c1917;
  color: #facc15;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

:root[data-theme="dark"] .mc-gem-badge {
  background: rgba(250, 204, 21, 0.15);
  border: 1px solid rgba(250, 204, 21, 0.3);
}

.mc-vip-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.133rem;
}

.mc-vip-text strong {
  font-size: 0.867rem;
  font-weight: 700;
  color: var(--mc-vip-text);
}

.mc-vip-text small {
  font-size: 0.7rem;
  color: var(--mc-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mc-vip-btn {
  padding: 0.27rem 0.8rem;
  border-radius: 999px;
  border: 0;
  background: linear-gradient(135deg, #fcd34d, #f59e0b);
  color: #78350f;
  font-size: 0.767rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.25);
  transition: all 0.15s ease;
}

.mc-vip-btn:hover {
  filter: brightness(1.06);
  transform: scale(1.02);
}

/* 创艺点卡片 (图3: ⚡ 创艺点 28 >) */
.mc-points-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.67rem 0.8rem;
  margin-bottom: 0.533rem;
  border-radius: 0.733rem;
  border: 1px solid var(--mc-border);
  background: var(--mc-panel);
  cursor: pointer;
  transition: background 0.15s ease;
}

.mc-points-card:hover {
  background: var(--mc-panel-hover);
}

.mc-points-left {
  display: flex;
  align-items: center;
  gap: 0.533rem;
  font-size: 0.867rem;
  font-weight: 600;
  color: var(--mc-text);
}

.mc-points-left .mc-svg-box {
  color: #ff9800;
}

.mc-points-right {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--mc-muted);
}

.mc-points-right strong {
  font-size: 0.933rem;
  font-weight: 700;
  color: var(--mc-text);
}

/* 菜单分组与行 */
.mc-group-label {
  font-size: 0.733rem;
  font-weight: 600;
  color: var(--mc-muted);
  padding: 0.533rem 0.533rem 0.27rem;
  margin-top: 0.27rem;
  border-top: 1px solid var(--mc-border-soft);
}

.mc-menu-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.6rem 0.533rem;
  border: 0;
  border-radius: 0.533rem;
  background: transparent;
  cursor: pointer;
  font-size: 0.867rem;
  color: var(--mc-text);
  transition: background 0.15s ease;
}

.mc-menu-row:hover {
  background: var(--mc-panel-hover);
}

.mc-row-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.mc-row-left .mc-svg-box {
  color: var(--mc-muted);
}

.mc-row-right {
  color: var(--mc-muted);
  opacity: 0.6;
}

/* 底部操作 */
.mc-footer {
  margin-top: 0.4rem;
  padding-top: 0.533rem;
  border-top: 1px solid var(--mc-border-soft);
}

.mc-logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.47rem;
  width: 100%;
  padding: 0.533rem 0;
  border: 0;
  background: transparent;
  color: #ef4444;
  font-size: 0.833rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 0.533rem;
  transition: background 0.15s ease;
}

.mc-logout-btn:hover {
  background: rgba(239, 68, 68, 0.08);
}

/* 未登录状态底栏按钮 */
.mc-footer-guest {
  display: flex;
  gap: 0.533rem;
}

.mc-guest-btn {
  flex: 1;
  padding: 0.6rem 0;
  border-radius: 0.533rem;
  border: 1px solid var(--mc-border);
  font-size: 0.867rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.mc-guest-login {
  background: var(--mc-accent);
  color: #fff;
  border-color: var(--mc-accent);
}

.mc-guest-login:hover {
  background: var(--mc-accent-hover);
}

.mc-guest-reg {
  background: var(--mc-panel);
  color: var(--mc-text);
}

.mc-guest-reg:hover {
  background: var(--mc-panel-hover);
}

/* ===== 统一弹窗体系 (.mc-dialog) ===== */
.mc-dialog {
  width: min(29.33rem, calc(100vw - 1.87rem));
  max-width: none;
  max-height: calc(100dvh - 2.4rem);
  overflow-y: auto;
  margin: auto;
  padding: 0;
  border: 1px solid var(--mc-border);
  border-radius: 1.33rem;
  background: var(--mc-bg);
  box-shadow: var(--mc-shadow);
  box-sizing: border-box;
}

.mc-dialog::backdrop {
  background: rgba(0, 0, 0, 0.55);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.mc-dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--mc-bg);
  border-bottom: 1px solid var(--mc-border);
  padding: 1.07rem 1.33rem;
}

.mc-dialog-head h2 {
  margin: 0;
  font-size: 1.07rem;
  font-weight: 700;
}

.mc-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.87rem;
  height: 1.87rem;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--mc-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.mc-close:hover {
  background: var(--mc-panel-hover);
  color: var(--mc-text);
}

.mc-dialog-body {
  padding: 1.47rem 1.33rem 1.6rem;
}

.mc-ledger-filters { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; align-items: end; margin: 12px 0; }
.mc-ledger-date-label { display: grid; gap: 5px; color: var(--mc-muted); font-size: 12px; }
.mc-ledger-date { min-width: 0; width: 100%; padding: 9px 10px; border: 1px solid var(--mc-border); border-radius: 9px; background: var(--mc-panel); color: var(--mc-text); font: inherit; }
.mc-ledger-query { min-height: 38px; padding: 0 16px; }
.mc-ledger-list { display: grid; gap: 8px; margin-top: 12px; }
.mc-ledger-row { display: flex; justify-content: space-between; gap: 14px; padding: 12px; border: 1px solid var(--mc-border); border-radius: 10px; background: var(--mc-panel); }
.mc-ledger-main,.mc-ledger-side { display: grid; gap: 4px; min-width: 0; }
.mc-ledger-title { color: var(--mc-text); font-size: 13px; }
.mc-ledger-reason,.mc-ledger-time { color: var(--mc-muted); font-size: 12px; overflow-wrap: anywhere; }
.mc-ledger-side { text-align: right; justify-items: end; }
.mc-ledger-amount { font-size: 13px; color: var(--mc-text); }
.mc-ledger-amount.is-negative { color: #f87171; }
.mc-ledger-amount.is-positive { color: #34d399; }
.mc-ledger-empty { padding: 18px; text-align: center; color: var(--mc-muted); border: 1px dashed var(--mc-border); border-radius: 10px; }
@media (max-width: 520px) { .mc-ledger-filters { grid-template-columns: 1fr 1fr; } .mc-ledger-query { grid-column: 1 / -1; } .mc-ledger-row { padding: 10px; } }

/* ===== 图4: 个人资料弹窗 ===== */
.mc-profile-container {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.mc-profile-avatar-sec {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0;
}

.mc-profile-avatar-wrap {
  width: 5.07rem;
  height: 5.07rem;
  border-radius: 1.2rem;
  overflow: hidden;
  border: 2px solid var(--mc-border);
  cursor: pointer;
  position: relative;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.mc-profile-avatar-wrap:hover {
  transform: scale(1.04);
  border-color: var(--mc-accent);
}

.mc-profile-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mc-profile-avatar-overlay {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(0, 0, 0, 0.48);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.27rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}

.mc-profile-avatar-wrap:hover .mc-profile-avatar-overlay {
  opacity: 1;
}

.mc-profile-avatar-overlay span {
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.mc-avatar-actions-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.533rem;
  margin-top: 0.67rem;
  flex-wrap: wrap;
}

.mc-btn-avatar-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.33rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  font-size: 0.767rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.16s ease;
}

.mc-btn-upload-primary {
  background: var(--mc-accent);
  color: #fff;
  border: 1px solid var(--mc-accent);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.mc-btn-upload-primary:hover {
  background: var(--mc-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.mc-btn-preset-toggle {
  background: var(--mc-panel);
  color: var(--mc-text);
  border: 1px solid var(--mc-border);
}

.mc-btn-preset-toggle:hover {
  background: var(--mc-panel-hover);
  border-color: var(--mc-accent);
  color: var(--mc-accent);
}

.mc-avatar-specs-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.33rem;
  margin-top: 0.533rem;
  font-size: 0.72rem;
  color: var(--mc-muted);
  background: rgba(0, 0, 0, 0.03);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}

:root[data-theme="dark"] .mc-avatar-specs-hint {
  background: rgba(255, 255, 255, 0.05);
}

.mc-profile-avatar-tip {
  margin-top: 0.533rem;
  font-size: 0.767rem;
  color: var(--mc-muted);
  cursor: pointer;
}

.mc-profile-avatar-tip:hover {
  color: var(--mc-accent);
}

/* 头像挑选器面板 */
.mc-avatar-picker-sec {
  border: 1px solid var(--mc-border);
  border-radius: 0.933rem;
  padding: 0.933rem;
  background: var(--mc-panel);
  animation: mcFadeIn 0.18s ease;
}

.mc-avatar-picker-sec.hidden {
  display: none;
}

.mc-picker-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.67rem;
}

.mc-picker-head h4 {
  margin: 0;
  font-size: 0.833rem;
  font-weight: 700;
  color: var(--mc-muted);
}

.mc-btn-head-upload {
  display: inline-flex;
  align-items: center;
  gap: 0.27rem;
  padding: 0.2rem 0.533rem;
  border-radius: 999px;
  border: 1px solid var(--mc-border);
  background: var(--mc-bg);
  color: var(--mc-accent);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.mc-btn-head-upload:hover {
  background: var(--mc-accent);
  color: #fff;
  border-color: var(--mc-accent);
}

.mc-picker-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
  border-bottom: 1px solid var(--mc-border-soft);
  padding-bottom: 0.533rem;
}

.mc-picker-tab {
  padding: 0.27rem 0.67rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--mc-muted);
  font-size: 0.767rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.mc-picker-tab.active {
  background: var(--mc-accent);
  color: #fff;
}

.mc-picker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.67rem;
  max-height: 15rem;
  overflow-y: auto;
  padding-right: 0.133rem;
}

.mc-picker-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.333rem;
  padding: 0.533rem 0.4rem;
  border-radius: 0.8rem;
  border: 1.5px solid transparent;
  background: var(--mc-bg);
  cursor: pointer;
  transition: all 0.16s ease;
}

.mc-picker-item:hover {
  transform: translateY(-2px);
  border-color: var(--mc-accent);
}

.mc-picker-item.selected {
  border-color: var(--mc-accent);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.25);
  background: var(--mc-panel-hover);
}

.mc-picker-item-img {
  width: 2.933rem;
  height: 2.933rem;
  border-radius: 0.67rem;
  object-fit: cover;
}

.mc-picker-item-name {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--mc-muted);
}

.mc-upload-trigger-card {
  border: 1.5px dashed var(--mc-border);
  background: transparent;
  color: var(--mc-accent);
  justify-content: center;
  min-height: 5.6rem;
}

.mc-upload-trigger-card:hover {
  border-color: var(--mc-accent);
  background: rgba(37, 99, 235, 0.05);
  transform: translateY(-2px);
}

.mc-upload-trigger-card .mc-svg-box {
  color: var(--mc-accent);
  margin-bottom: 0.2rem;
}

.mc-upload-trigger-card .mc-card-sub {
  font-size: 0.633rem;
  color: var(--mc-muted);
}

.mc-custom-avatar-card {
  position: relative;
}

.mc-picker-item-badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--mc-accent);
  background: rgba(37, 99, 235, 0.1);
  padding: 0.07rem 0.33rem;
  border-radius: 4px;
  margin-top: 0.1rem;
}

/* 个人资料信息卡片 (图4) */
.mc-profile-info-card {
  border: 1px solid var(--mc-border);
  border-radius: 0.933rem;
  background: var(--mc-panel);
  overflow: hidden;
}

.mc-profile-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.87rem 1.07rem;
  border-bottom: 1px solid var(--mc-border-soft);
  font-size: 0.867rem;
}

.mc-profile-row:last-child {
  border-bottom: 0;
}

.mc-profile-row-label {
  color: var(--mc-muted);
  font-weight: 500;
}

.mc-profile-row-right {
  display: flex;
  align-items: center;
  gap: 0.533rem;
  font-weight: 600;
}

.mc-btn-nick-edit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.47rem;
  height: 1.47rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--mc-muted);
  cursor: pointer;
  border-radius: 4px;
  transition: color 0.15s;
}

.mc-btn-nick-edit:hover {
  color: var(--mc-accent);
}

.mc-nick-edit-form {
  display: flex;
  align-items: center;
  gap: 0.533rem;
  padding: 0.67rem 1.07rem;
  border-bottom: 1px solid var(--mc-border-soft);
  background: var(--mc-bg);
}

.mc-nick-edit-form.hidden {
  display: none;
}

.mc-input-nick {
  flex: 1;
  padding: 0.47rem 0.67rem;
  border-radius: 0.533rem;
  border: 1px solid var(--mc-border);
  background: var(--mc-panel);
  color: var(--mc-text);
  font: inherit;
  font-size: 0.833rem;
}

.mc-btn-save-sm {
  padding: 0.4rem 0.8rem;
  border-radius: 0.533rem;
  border: 0;
  background: var(--mc-accent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.mc-btn-cancel-sm {
  padding: 0.4rem 0.67rem;
  border-radius: 0.533rem;
  border: 1px solid var(--mc-border);
  background: transparent;
  color: var(--mc-muted);
  font-size: 0.8rem;
  cursor: pointer;
}

/* ===== 图5: 修改密码弹窗 ===== */
.mc-password-container {
  display: flex;
  flex-direction: column;
  gap: 1.07rem;
}

.mc-segmented-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.27rem;
  padding: 0.27rem;
  border-radius: 0.8rem;
  background: var(--mc-panel);
  border: 1px solid var(--mc-border);
}

.mc-segment-btn {
  padding: 0.533rem 0;
  border: 0;
  border-radius: 0.6rem;
  background: transparent;
  color: var(--mc-muted);
  font-size: 0.867rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.16s ease;
}

.mc-segment-btn.active {
  background: var(--mc-bg);
  color: var(--mc-text);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.mc-password-form {
  display: flex;
  flex-direction: column;
  gap: 0.933rem;
}

.mc-password-form.hidden {
  display: none;
}

.mc-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.mc-form-label {
  font-size: 0.833rem;
  font-weight: 600;
  color: var(--mc-muted);
}

.mc-input-pwd-row {
  position: relative;
  display: flex;
  align-items: center;
}

.mc-input-field {
  width: 100%;
  box-sizing: border-box;
  padding: 0.67rem 0.8rem;
  border-radius: 0.67rem;
  border: 1px solid var(--mc-border);
  background: var(--mc-panel);
  color: var(--mc-text);
  font: inherit;
  font-size: 0.867rem;
  transition: border-color 0.15s ease;
}

.mc-input-pwd-row .mc-input-field {
  padding-right: 2.4rem;
}

.mc-input-field:focus {
  outline: 0;
  border-color: var(--mc-accent);
}

.mc-btn-eye {
  position: absolute;
  right: 0.533rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--mc-muted);
  cursor: pointer;
  border-radius: 4px;
}

.mc-btn-eye:hover {
  color: var(--mc-text);
}

.mc-input-code-row {
  display: flex;
  gap: 0.533rem;
}

.mc-input-code {
  flex: 1;
}

.mc-btn-getcode {
  padding: 0 0.933rem;
  border-radius: 0.67rem;
  border: 1px solid var(--mc-border);
  background: var(--mc-panel-hover);
  color: var(--mc-text);
  font-size: 0.833rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.mc-btn-getcode:hover:not(:disabled) {
  border-color: var(--mc-accent);
  color: var(--mc-accent);
}

.mc-btn-getcode:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.mc-btn-submit {
  margin-top: 0.533rem;
  width: 100%;
  padding: 0.8rem;
  border-radius: 0.733rem;
  border: 0;
  background: var(--mc-accent);
  color: #fff;
  font-size: 0.933rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
}

.mc-btn-submit:hover:not(:disabled) {
  background: var(--mc-accent-hover);
}

.mc-btn-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* 提示与公告 */
.mc-muted {
  color: var(--mc-muted);
  font-size: 0.867rem;
  line-height: 1.6;
  margin: 0.4rem 0 0.8rem;
}

.mc-notice {
  padding: 0.8rem 0.933rem;
  border-radius: 0.67rem;
  background: var(--mc-panel);
  border: 1px solid var(--mc-border);
  color: var(--mc-muted);
  font-size: 0.833rem;
  line-height: 1.6;
}

.mc-balance-number {
  font-size: 1.87rem;
  font-weight: 800;
  color: #ff9800;
  margin: 0 0 0.8rem;
}

.mc-primary {
  display: block;
  width: 100%;
  padding: 0.8rem;
  border-radius: 0.67rem;
  border: 0;
  background: var(--mc-accent);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 0.933rem;
  text-align: center;
}

.mc-primary:hover {
  background: var(--mc-accent-hover);
}

/* 代理推广样式 */
.mc-agency-hero {
  text-align: center;
  padding-bottom: 0.533rem;
}

.mc-coin {
  width: 3.73rem;
  height: 3.73rem;
  border-radius: 1.07rem;
  background: rgba(43, 165, 122, 0.15);
  color: #2ba57a;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.8rem;
}

.mc-rule-summary {
  border: 1px solid var(--mc-border);
  border-radius: 0.8rem;
  background: var(--mc-panel);
  padding: 0.933rem;
  margin-top: 0.8rem;
}

.mc-rule-summary h4 {
  margin: 0 0 0.533rem;
  font-size: 0.867rem;
  font-weight: 700;
}

.mc-rule-summary p {
  margin: 0.27rem 0;
  font-size: 0.8rem;
  color: var(--mc-muted);
}

/* Toast 提示 */
.mc-toast {
  position: fixed;
  z-index: 2147483647;
  bottom: 1.87rem;
  left: 50%;
  transform: translateX(-50%);
  max-width: calc(100vw - 2.67rem);
  padding: 0.67rem 1.2rem;
  border-radius: 0.67rem;
  background: #111827;
  color: #f9fafb;
  font-size: 0.867rem;
  font-weight: 500;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.1);
  animation: mcFadeIn 0.18s ease;
  pointer-events: none;
}

:root[data-theme="dark"] .mc-toast {
  background: #1e2029;
  border-color: rgba(255, 255, 255, 0.15);
}

/* VIP 等级特权升级卡片 */
.mc-vip-upgrade-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}
.mc-vip-hero {
  text-align: left;
  padding: 4px 0 8px;
}
.mc-vip-hero-title {
  margin: 0 0 4px;
  font-size: 1.05rem;
  font-weight: 750;
  color: var(--mc-text, #172033);
}
.mc-vip-hero-desc {
  margin: 0;
  font-size: 0.8rem;
  color: var(--mc-muted, #64748b);
  line-height: 1.5;
}
.mc-vip-tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
  margin-top: 6px;
}
.mc-vip-tier-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--mc-border, rgba(100, 116, 139, 0.2));
  background: var(--mc-panel, rgba(255, 255, 255, 0.7));
  transition: all 0.2s ease;
}
.mc-vip-tier-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}
:root[data-theme="dark"] .mc-vip-tier-card {
  background: rgba(30, 34, 46, 0.75);
  border-color: rgba(255, 255, 255, 0.1);
}
.mc-vip-tier-card.vip2 {
  border-color: rgba(8, 124, 240, 0.35);
  background: linear-gradient(145deg, rgba(8, 124, 240, 0.04) 0%, rgba(255, 255, 255, 0.8) 100%);
}
:root[data-theme="dark"] .mc-vip-tier-card.vip2 {
  background: linear-gradient(145deg, rgba(8, 124, 240, 0.12) 0%, rgba(30, 34, 46, 0.85) 100%);
  border-color: rgba(8, 124, 240, 0.45);
}
.mc-vip-tier-card.vip3 {
  border-color: rgba(245, 158, 11, 0.4);
  background: linear-gradient(145deg, rgba(245, 158, 11, 0.05) 0%, rgba(255, 255, 255, 0.8) 100%);
}
:root[data-theme="dark"] .mc-vip-tier-card.vip3 {
  background: linear-gradient(145deg, rgba(245, 158, 11, 0.12) 0%, rgba(30, 34, 46, 0.85) 100%);
  border-color: rgba(245, 158, 11, 0.5);
}
.mc-vip-tier-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.mc-vip-tier-head strong {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--mc-text, #172033);
}
.mc-vip-tier-badge {
  font-size: 0.68rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 999px;
  background: #64748b;
  color: #fff;
  letter-spacing: 0.5px;
}
.mc-vip-tier-card.vip1 .mc-vip-tier-badge {
  background: #3b82f6;
}
.mc-vip-tier-card.vip2 .mc-vip-tier-badge {
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
}
.mc-vip-tier-card.vip3 .mc-vip-tier-badge {
  background: linear-gradient(135deg, #f59e0b, #ec4899);
}
.mc-vip-tier-privilege {
  margin: 0 0 10px;
  font-size: 0.76rem;
  line-height: 1.55;
  color: var(--mc-text, #334155);
}
:root[data-theme="dark"] .mc-vip-tier-privilege {
  color: #cbd5e1;
}
.mc-vip-tier-tag {
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(100, 116, 139, 0.1);
  color: var(--mc-muted, #64748b);
}
.mc-vip-tier-tag.highlight {
  background: rgba(8, 124, 240, 0.12);
  color: #0284c7;
}
.mc-vip-tier-tag.premium {
  background: rgba(245, 158, 11, 0.15);
  color: #d97706;
}
:root[data-theme="dark"] .mc-vip-tier-tag.highlight {
  color: #38bdf8;
}
:root[data-theme="dark"] .mc-vip-tier-tag.premium {
  color: #fbbf24;
}

/* ===== 联系我们与意见箱卡片弹窗 ===== */
.mc-contact-dialog {
  width: min(34rem, calc(100vw - 1.87rem)) !important;
}
.mc-contact-section {
  background: var(--mc-card-bg, rgba(255, 255, 255, 0.04));
  border: 1px solid var(--mc-border);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 16px;
}
.mc-contact-section .mc-section-title {
  margin: 0 0 4px 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--mc-text);
}
.mc-contact-section .mc-section-desc {
  margin: 0 0 14px 0;
  font-size: 0.78rem;
  color: var(--mc-muted);
  line-height: 1.4;
}
.mc-qrcode-cards-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 520px) {
  .mc-qrcode-cards-wrap {
    grid-template-columns: 1fr;
  }
}
.mc-qrcode-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--mc-card-hover, rgba(255, 255, 255, 0.03));
  border: 1px solid var(--mc-border);
  border-radius: 12px;
  padding: 12px;
  transition: all 0.2s ease;
}
.mc-qrcode-card:hover {
  border-color: rgba(8, 124, 240, 0.35);
  transform: translateY(-2px);
}
.mc-qrcode-header {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--mc-text);
  margin-bottom: 10px;
}
.mc-qrcode-box {
  width: 140px;
  height: 140px;
  border: 1px solid rgba(8, 124, 240, 0.28);
  border-radius: 12px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}
.mc-qrcode-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 10px;
  user-select: none;
  -webkit-user-drag: none;
}
.mc-qr-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--mc-muted);
}
.mc-qr-placeholder svg {
  color: #087cf0;
  opacity: 0.85;
}
.mc-qr-tip {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--mc-text);
}
.mc-qr-subtip {
  font-size: 0.68rem;
  color: var(--mc-muted);
}
.mc-qrcode-desc {
  font-size: 0.72rem;
  color: var(--mc-muted);
  line-height: 1.35;
}
.mc-feedback-textarea {
  width: 100% !important;
  box-sizing: border-box !important;
  min-height: 84px !important;
  resize: vertical !important;
  font-family: inherit !important;
  font-size: 0.82rem !important;
  line-height: 1.5 !important;
  border-radius: 9px !important;
  margin-bottom: 8px !important;
}
.mc-feedback-contact {
  width: 100% !important;
  box-sizing: border-box !important;
  font-size: 0.82rem !important;
  border-radius: 9px !important;
  margin-bottom: 12px !important;
}
.mc-contact-dialog .mc-feedback-category {
  margin: 8px 0 14px !important;
}
.mc-contact-dialog .mc-feedback-textarea {
  margin: 0 0 14px !important;
}
.mc-contact-dialog .mc-feedback-contact {
  margin: 0 0 14px !important;
}
.mc-contact-dialog .mc-contact-section > label {
  display: block;
  margin: 12px 0 6px;
  color: var(--mc-muted);
  font-size: 0.82rem;
  font-weight: 600;
}
.mc-contact-dialog .mc-contact-section > select.mc-input-field {
  display: block;
  margin: 0 0 12px;
}
.mc-contact-dialog .mc-contact-section > textarea[aria-label="企业定制需求"] {
  display: block;
  margin: 0 0 14px;
}
.mc-feedback-submit-btn {
  width: 100% !important;
  height: 38px !important;
  font-size: 0.86rem !important;
  font-weight: 700 !important;
  border-radius: 9px !important;
  background: var(--ui-button, linear-gradient(118deg, #087cf0 0%, #4c9cff 44%, #7977ff 100%)) !important;
  color: #ffffff !important;
  border: none !important;
  cursor: pointer !important;
  box-shadow: 0 4px 12px rgba(8, 124, 240, 0.25) !important;
  transition: all 0.2s ease !important;
}
.mc-feedback-submit-btn:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 16px rgba(8, 124, 240, 0.4) !important;
}



/* Paid tiers share the same palette in the navigation, account menu and plans. */
[data-membership-tier="vip1"] {
  --mc-tier-bg: linear-gradient(135deg, #e0f2fe, #bae6fd);
  --mc-tier-text: #075985;
  --mc-tier-border: #38bdf8;
  --mc-tier-solid: #075985;
  --mc-tier-on-solid: #ffffff;
}
[data-membership-tier="vip2"] {
  --mc-tier-bg: linear-gradient(135deg, #f3e8ff, #ddd6fe);
  --mc-tier-text: #5b21b6;
  --mc-tier-border: #a78bfa;
  --mc-tier-solid: #6d28d9;
  --mc-tier-on-solid: #ffffff;
}
[data-membership-tier="vip3"] {
  --mc-tier-bg: linear-gradient(135deg, #171421, #352443);
  --mc-tier-text: #fde68a;
  --mc-tier-border: #c4a45a;
  --mc-tier-solid: linear-gradient(135deg, #171421, #352443);
  --mc-tier-on-solid: #fde68a;
}
:root[data-theme="dark"] [data-membership-tier="vip1"] {
  --mc-tier-bg: linear-gradient(135deg, #082f49, #0c4a6e);
  --mc-tier-text: #bae6fd;
  --mc-tier-border: #38bdf8;
}
:root[data-theme="dark"] [data-membership-tier="vip2"] {
  --mc-tier-bg: linear-gradient(135deg, #2e1065, #4c1d95);
  --mc-tier-text: #ede9fe;
  --mc-tier-border: #a78bfa;
}
:root #topbarVipPill[data-membership-tier^="vip"],
.mc-membership-badge[data-membership-tier^="vip"],
.mc-vip-card[data-membership-tier^="vip"] {
  background: var(--mc-tier-bg) !important;
  color: var(--mc-tier-text) !important;
  border: 1px solid var(--mc-tier-border) !important;
  box-shadow: none !important;
}
:root #topbarVipPill[data-membership-tier^="vip"]:hover {
  background: var(--mc-tier-bg) !important;
  filter: brightness(1.08);
}
.mc-vip-card[data-membership-tier^="vip"] .mc-vip-text strong,
.mc-vip-card[data-membership-tier^="vip"] .mc-vip-text small {
  color: var(--mc-tier-text);
}
.mc-vip-btn[data-membership-tier^="vip"],
.mc-vip-card[data-membership-tier^="vip"] .mc-gem-badge,
.mc-vip-tier-card[data-membership-tier^="vip"] .mc-vip-tier-badge {
  background: var(--mc-tier-solid);
  color: var(--mc-tier-on-solid);
  border: 1px solid var(--mc-tier-border);
  box-shadow: none;
}

:root .mc-vip-tier-card[data-membership-tier^="vip"],
:root[data-theme="dark"] .mc-vip-tier-card[data-membership-tier^="vip"] {
  border-color: var(--mc-tier-border);
  background: var(--mc-tier-bg);
  --mc-text: var(--mc-tier-text);
}
.mc-vip-tier-card[data-membership-tier^="vip"] .mc-vip-tier-tag,
:root[data-theme="dark"] .mc-vip-tier-card[data-membership-tier^="vip"] .mc-vip-tier-privilege {
  color: var(--mc-tier-text);
}
.mc-plan-points {
  margin: 2px 0 8px;
  color: var(--mc-text);
  font-size: 1.15rem;
  font-weight: 750;
}
.mc-plan-unit-price {
  margin: 0 0 10px;
  color: var(--mc-text);
  font-size: 0.82rem;
  font-weight: 650;
}
.mc-recharge-rules {
  padding: 12px 14px;
  border: 1px solid var(--mc-border);
  border-radius: 12px;
  background: var(--mc-panel);
}
.mc-recharge-rules h4 { margin: 0 0 8px; }