/* ===== 外观设置：行 / 标签 / 开关 / 分段控件 ===== */

.appearance-settings .setting-row {

  display: flex;

  align-items: center;

  justify-content: space-between;

  gap: 16px;

  padding: 14px 4px;

  border-top: 1px solid var(--outline-variant);

}

.appearance-settings .setting-row:first-of-type {

  border-top: none;

}

.setting-label {

  display: flex;

  flex-direction: column;

  gap: 4px;

}

.setting-label b {

  font-size: 0.98rem;

  color: var(--on-surface);

}

.setting-label span {

  font-size: 0.8rem;

  color: var(--on-surface-variant);

  max-width: 420px;

  line-height: 1.4;

}

/* 开关（toggle） */

.switch {

  position: relative;

  display: inline-block;

  width: 46px;

  height: 26px;

  flex: 0 0 auto;

}

.switch input {

  opacity: 0;

  width: 0;

  height: 0;

}

.switch .slider {

  position: absolute;

  cursor: pointer;

  inset: 0;

  background: var(--surface-container-highest);

  border: 1px solid var(--outline-variant);

  border-radius: 999px;

  transition: background 0.2s ease;

}

.switch .slider::before {

  content: "";

  position: absolute;

  height: 18px;

  width: 18px;

  left: 3px;

  top: 3px;

  background: var(--on-surface-variant);

  border-radius: 50%;

  transition: transform 0.2s ease, background 0.2s ease;

}

.switch input:checked + .slider {

  background: var(--primary);

  border-color: var(--primary);

}

.switch input:checked + .slider::before {

  transform: translateX(20px);

  background: #fff;

}

/* 分段控件（UI 风格选择） */

.seg {

  display: inline-flex;

  background: var(--surface-container);

  border: 1px solid var(--outline-variant);

  border-radius: var(--radius-full);

  padding: 3px;

  gap: 2px;

  flex: 0 0 auto;

}

.seg button {

  border: none;

  background: transparent;

  color: var(--on-surface-variant);

  padding: 6px 14px;

  border-radius: var(--radius-full);

  cursor: pointer;

  font-size: 0.85rem;

  white-space: nowrap;

  transition: background 0.15s ease, color 0.15s ease;

}

.seg button.active {

  background: var(--primary);

  color: var(--on-primary);

}

/* 排行榜 */

.ranking-list {

  display: flex;

  flex-direction: column;

  gap: 8px;

}

.ranking-row {

  display: flex;

  align-items: center;

  gap: 14px;

  padding: 12px 14px;

  background: var(--surface-container);

  border-radius: 12px;

}

.ranking-rank {

  font-size: 1.3rem;

  font-weight: 700;

  width: 44px;

  text-align: center;

  color: var(--on-surface);

}

.ranking-name {

  flex: 1;

  font-weight: 600;

  color: var(--on-surface);

  display: flex;

  align-items: center;

  gap: 8px;

}

.ranking-credits {

  color: var(--primary);

  font-weight: 700;

  white-space: nowrap;

}

.tag-admin {

  font-size: 0.7rem;

  padding: 1px 8px;

  border-radius: 999px;

  background: var(--secondary-container);

  color: var(--on-secondary-container);

}

/* ========== 首页功能卡片 ========== */

.feature-grid {

  display: grid;

  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));

  gap: 12px;

  margin-top: 16px;

}

.feature-card {

  display: flex;

  flex-direction: column;

  gap: 4px;

  padding: 16px;

  border-radius: 14px;

  background: color-mix(in srgb, var(--primary) 8%, var(--surface-2, #1a1d33));

  border: 1px solid var(--outline, #2a2d4a);

  color: var(--on-surface, #e7e9f5);

  text-decoration: none;

  cursor: pointer;

  transition: transform var(--dur-mid) var(--ease), border-color var(--dur-mid) var(--ease), background var(--dur-mid) var(--ease);

}

.feature-card:hover {

  transform: translateY(-3px);

  border-color: var(--primary);

  background: color-mix(in srgb, var(--primary) 12%, var(--surface-2, #1a1d33));

}

.feature-card .mdi {

  font-size: 26px;

  color: var(--primary);

}

.feature-card b { font-size: 15px; }

.feature-card span { font-size: 12px; opacity: 0.72; }

.help-section { margin-top: 16px; }

/* ========== 自定义主题色选择器 ========== */

.theme-color {

  display: inline-flex;

  align-items: center;

  justify-content: center;

  position: relative;

  width: 40px;

  height: 32px;

  border-radius: 8px;

  border: 1px solid var(--outline, #2a2d4a);

  background: var(--surface-2, #1a1d33);

  color: var(--primary);

  cursor: pointer;

  overflow: hidden;

  padding: 0;

}

.theme-color input[type="color"] {

  position: absolute;

  inset: 0;

  width: 100%;

  height: 100%;

  border: 0;

  padding: 0;

  opacity: 0;

  cursor: pointer;

}

.theme-color .mdi { pointer-events: none; font-size: 18px; }