/* ============================================
   NekoChat · 设置页 + 会员中心增强
   ============================================ */

/* ============ 站点设置 ============ */
.settings-wrap {
  max-width: 620px;
}

.settings-head {
  margin-bottom: 20px;
}

.settings-head h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}

.settings-head p {
  font-size: 13px;
  color: var(--text-dim);
}

.settings-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 18px;
}

.settings-item {
  padding: 20px;
  border-bottom: 1px solid #f0f7ff;
}

.settings-item:last-child {
  border-bottom: none;
}

.settings-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.settings-hint {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--text-faint);
  margin-top: 3px;
}

.settings-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.settings-input {
  flex: 1;
  max-width: 200px;
  padding: 11px 14px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: #f5f9ff;
  border: 1.5px solid var(--border);
  color: var(--text);
  transition: border-color .18s ease, box-shadow .18s ease;
}

.settings-input.wide {
  max-width: 100%;
  width: 100%;
  font-weight: 500;
}

.settings-input:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(74, 163, 255, .14);
  outline: none;
}

.settings-unit {
  font-size: 13.5px;
  color: var(--text-dim);
  font-weight: 600;
}

.settings-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.chip {
  padding: 6px 14px;
  border-radius: 999px;
  background: #eef6ff;
  border: 1px solid #d8e9fb;
  color: var(--accent-hover);
  font-size: 12.5px;
  font-weight: 600;
  transition: background .16s ease, transform .12s ease;
}

.chip:active {
  background: #dceafa;
  transform: scale(.95);
}

.settings-save {
  width: 100%;
  padding: 14px;
  font-size: 15px;
  border-radius: var(--radius-sm);
}

/* ============ 会员中心增强 ============ */
.my-level-banner {
  background: linear-gradient(135deg, #4aa3ff, #2b7fe0);
  border-radius: var(--radius);
  padding: 20px 22px;
  color: #fff;
  box-shadow: 0 8px 22px rgba(43, 127, 224, .26);
  margin: 14px 14px 0;
}

.my-level-banner .label {
  font-size: 12px;
  color: rgba(255, 255, 255, .85);
  margin-bottom: 6px;
}

.my-level-banner .value {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 4px;
}

.my-level-banner .expire {
  font-size: 12px;
  color: rgba(255, 255, 255, .8);
}

/* 等级卡片 */
.level-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 14px;
}

.level-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
  transition: transform .16s ease, box-shadow .18s ease;
}

.level-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--level-color, #4aa3ff);
}

.level-card.current {
  border-color: var(--level-color, #4aa3ff);
  box-shadow: 0 6px 20px rgba(74, 163, 255, .18);
}

.level-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  background: #eef6ff;
  color: var(--level-color, #4aa3ff);
  align-self: flex-start;
}

.level-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
}

.level-price {
  font-size: 20px;
  font-weight: 900;
  color: var(--level-color, #4aa3ff);
  display: flex;
  align-items: baseline;
  gap: 3px;
}

.level-price small {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-faint);
}

.level-days {
  font-size: 12.5px;
  color: var(--text-dim);
}

.level-tier {
  font-size: 11.5px;
  color: var(--text-faint);
}

.level-buy {
  margin-top: auto;
  padding: 10px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #4aa3ff, #2b7fe0);
  color: #fff;
  font-size: 13.5px;
  font-weight: 700;
  text-align: center;
  transition: transform .12s ease;
}

.level-buy:active {
  transform: scale(.97);
}

.level-buy:disabled {
  background: #e8eef5;
  color: #9fb4c9;
  box-shadow: none;
}

.level-current-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 10.5px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--level-color, #4aa3ff);
  color: #fff;
}

/* 空状态 */
.empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-faint);
  font-size: 13.5px;
}

/* 管理后台按钮 */
.btn-admin {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  background: linear-gradient(135deg, #4aa3ff, #2b7fe0);
  color: #fff;
  transition: transform .12s ease;
}

.btn-admin:active {
  transform: scale(.97);
}

.btn-admin.ghost {
  background: #fff;
  border: 1.5px solid var(--border);
  color: var(--text-dim);
}

/* 桌面端等级卡片 */
@media (min-width: 1024px) {
  .level-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    padding: 24px 28px;
  }

  .my-level-banner {
    margin: 24px 28px 0;
    padding: 26px 30px;
  }

  .settings-item {
    padding: 24px;
  }
}