/* ======================================================== */
/* 美化中心 (Beautify Studio) - 高定极简冷灰列表          */
/* ======================================================== */
     
.app-title-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

/* 放大清晰的英文副标题 */
.app-subtitle {
  font-size: 13px;
  font-weight: 700;
  color: #8e8e93;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

/* 进入二级菜单时，彻底隐藏主顶栏大标题 */
.app-page[data-page="beautify"].in-sub-page .app-header {
  display: none !important;
}

.beautify-container {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

/* 彻底隐藏主列表与二级页面的滚动条 */
.beautify-main-view::-webkit-scrollbar,
.beautify-sub-view::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

/* ======================================================== */
/* 1. 一级菜单列表 (纯净通透无框列表)                        */
/* ======================================================== */
.beautify-main-view {
  width: 100%;
  height: 100%;
  overflow-y: auto;
  padding: 8px 16px calc(12px + var(--safe-bottom));
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.25s ease;
  will-change: transform, opacity;
  box-sizing: border-box;
}

.beautify-main-view.slide-left {
  transform: translateX(-30%);
  opacity: 0.4;
  pointer-events: none;
}

.app-page[data-page="beautify"] .app-content {
  padding-left: 0 !important;
  padding-right: 0 !important;
  padding-bottom: 0 !important;
}

/* 纯净无外框列表行 */
.beautify-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: #f8f8fa;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.1s ease;
}

.beautify-menu-item:active {
  background-color: #f0f0f4;
  transform: scale(0.985);
}

.beautify-menu-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: #f8f8fa;
  color: #A1A1A9;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.beautify-menu-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.beautify-menu-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.beautify-menu-title {
  font-size: 14px;
  font-weight: 600;
  color: #1c1c1e;
  letter-spacing: 0.2px;
}
.beautify-menu-desc {
  font-size: 11.5px;
  color: #8e8e93;
}

.beautify-arrow {
  width: 16px;
  height: 16px;
  stroke: #c7c7cc;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ======================================================== */
/* 2. 二级详情页面 (0 滚动条，0 底部白色遮盖)                */
/* ======================================================== */
.beautify-sub-view {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #ffffff;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: calc(8px + var(--safe-top)) 16px calc(24px + var(--safe-bottom));
  display: flex;
  flex-direction: column;
  gap: 12px;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0.25s ease;
  z-index: 5;
  box-shadow: none !important;
  will-change: transform;
  box-sizing: border-box;
}
.beautify-sub-view.active {
  visibility: visible;
  transform: translateX(0);
}

.beautify-sub-header {
  display: flex;
  align-items: center;
  padding: 2px 0 6px;
  flex-shrink: 0;
}

.beautify-sub-back {
  background: none;
  border: none;
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 14px;
  font-weight: 600;
  color: #636366;
  cursor: pointer;
  padding: 4px 0;
}
.beautify-sub-back svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.beautify-sub-back:active {
  opacity: 0.5;
}

/* 详情通用设置卡片 */
.beautify-card {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid #e5e5ea;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-sizing: border-box;
}

.beautify-card-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* 精致小竖条 */
.beautify-card-title {
  font-size: 14px;
  font-weight: 700;
  color: #1c1c1e;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.beautify-card-title::before {
  content: '';
  width: 3.5px;
  height: 13px;
  background: #636366;
  border-radius: 2px;
}

.beautify-card-desc {
  font-size: 11.5px;
  color: #8e8e93;
  line-height: 1.45;
  padding-left: 9.5px;
}

/* 1. PWA 桌面图标网格 */
.pwa-icons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 4px;
}
.pwa-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.pwa-icon-preview {
  width: 62px;
  height: 62px;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
  border: 1.5px solid #e5e5ea;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.pwa-icon-item.active .pwa-icon-preview {
  border-color: #8e8e93;
  box-shadow: 0 0 0 2px rgba(142, 142, 147, 0.25);
  transform: scale(1.03);
}
.pwa-icon-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pwa-svg-box {
  width: 100%;
  height: 100%;
  background-color: #88abda;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 26px;
  font-weight: 300;
  user-select: none;
}

/* 纯白底·加大精准居中浅蓝雪花 ❆ */
.pwa-snowflake-container {
  width: 100%;
  height: 100%;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.pwa-snowflake-main {
  font-size: 42px; /* 字体加大，饱满居中 */
  color: rgba(120, 165, 215, 0.65);
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  filter: drop-shadow(0 0 4px rgba(120, 165, 215, 0.2));
}

.pwa-custom-placeholder {
  width: 100%;
  height: 100%;
  background: #f8f9fb;
  border: 1.5px dashed #c7c7cc;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8e8e93;
}
.pwa-custom-placeholder svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pwa-icon-name {
  font-size: 11px;
  color: #3a3a3c;
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
}
.pwa-tip-box {
  background: #f8f8fa;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 11px;
  color: #636366;
  line-height: 1.5;
}

/* ======================================================== */
/* 2. 经典高定微缩背景框 (极细灰横条 + 上下横向柔雾挡板)     */
/* ======================================================== */
.bg-dual-row {
  display: flex;
  gap: 12px;
  width: 100%;
  align-items: stretch;
}

/* 左侧独立大预览卡片 */
.bg-preview-card {
  flex: 1;
  min-width: 0;
  height: 290px;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 手机屏幕微缩大视口 */
.bg-screen-preview {
  width: 100%;
  height: 100%;
  border-radius: 13px;
  border: 1.2px solid #d1d1d6;
  background: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.bg-screen-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
  background-color: #f8f8fa;
  transition: background 0.25s ease;
}

.bg-preview-inner {
  position: absolute;
  inset: 0;
  z-index: 1;
  padding: 16px 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-sizing: border-box;
}

/* 左上方极细冷灰长横条 */
.bg-preview-top-bar {
  width: 52%;
  height: 2.5px;
  border-radius: 1.5px;
  background: rgba(142, 142, 147, 0.65);
}

/* 上下横向排列的一高一矮柔雾冷面挡板 */
.bg-preview-panels {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.bg-preview-panel {
  width: 100%;
  background: rgba(255, 255, 255, 0.68);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.03), inset 0 0.5px 1px rgba(255, 255, 255, 0.9);
}

.bg-preview-panel.tall {
  height: 48px;
}

.bg-preview-panel.short {
  height: 28px;
}

/* 右侧独立控制卡片 */
.bg-control-card {
  flex: 1;
  min-width: 0;
  height: 290px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px 12px;
}

.bg-control-card .beautify-card-header {
  gap: 4px;
}

.bg-control-card .beautify-card-desc {
  padding-left: 0;
  font-size: 11px;
  line-height: 1.4;
}

/* ======================================================== */
/* 3. 背景色彩调色盘 (单色 / 双色渐变 / 三色渐变)           */
/* ======================================================== */
.bg-color-palette-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px 0 4px;
}

.bg-color-mode-tabs {
  display: flex;
  background: #f2f2f7;
  border-radius: 8px;
  padding: 2px;
  gap: 2px;
}

.bg-color-tab-btn {
  flex: 1;
  border: none;
  background: transparent;
  padding: 4px 0;
  border-radius: 6px;
  font-size: 10.5px;
  font-weight: 600;
  color: #8e8e93;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.bg-color-tab-btn.active {
  background: #ffffff;
  color: #1c1c1e;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.bg-color-inputs-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 4px 0;
}

.bg-color-picker-box {
  position: relative;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.bg-color-picker-box input[type="color"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.color-dot-preview {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1.5px solid #ffffff;
  box-shadow: 0 0 0 1px #d1d1d6;
  pointer-events: none;
  transition: background-color 0.15s ease;
}

.bg-actions-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}

.beautify-action-btn {
  width: 100%;
  height: 36px;
  border-radius: 10px;
  background: #2c2c2e;
  color: #ffffff;
  border: none;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.beautify-action-btn:active {
  transform: scale(0.98);
  opacity: 0.85;
}
.beautify-action-btn.secondary {
  background: #f8f8fa;
  color: #48484a;
  border: 1px solid #d1d1d6;
}

/* ======================================================== */
/* 4. 历史背景相册网格流                                     */
/* ======================================================== */
.bg-history-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 4px;
}

.bg-history-item {
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: 8px;
  overflow: hidden;
  background: #f2f2f7;
  border: 1px solid #e5e5ea;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.bg-history-item:active {
  transform: scale(0.95);
  border-color: #8e8e93;
}
.bg-history-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bg-history-empty {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 11.5px;
  color: #c7c7cc;
  padding: 16px 0;
}

/* ======================================================== */
/* 5. 组件 UI 与 内部图标                                   */
/* ======================================================== */
.beautify-setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed #e5e5ea;
}
.beautify-setting-row:last-child {
  border-bottom: none;
}
.beautify-setting-label {
  font-size: 12.5px;
  font-weight: 600;
  color: #2c2c2e;
}
.beautify-pills-group {
  display: flex;
  gap: 6px;
}
.beautify-pill-btn {
  padding: 5px 12px;
  border-radius: 8px;
  background: #f2f2f7;
  border: 1px solid #e5e5ea;
  font-size: 11px;
  font-weight: 600;
  color: #636366;
  cursor: pointer;
}
.beautify-pill-btn.active {
  background: #2c2c2e;
  border-color: #2c2c2e;
  color: #ffffff;
}

/* 滑块 */
.beautify-slider-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 55%;
}
.beautify-slider-wrap input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  height: 4px;
  background: #d1d1d6;
  border-radius: 2px;
  outline: none;
}
.beautify-slider-wrap input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #2c2c2e;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  cursor: pointer;
}
.beautify-slider-val {
  font-size: 11px;
  color: #636366;
  width: 32px;
  text-align: right;
  font-weight: 600;
}

.icon-style-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.icon-style-box {
  padding: 14px 8px;
  border-radius: 12px;
  background: #f2f2f7;
  border: 1.5px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.icon-style-box.active {
  border-color: #8e8e93;
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.icon-style-box span {
  font-size: 11px;
  color: #3a3a3c;
  font-weight: 600;
}

/* 6. 显示与亮度 */
.theme-switch-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.theme-box-card {
  padding: 16px;
  border-radius: 12px;
  border: 1.5px solid transparent;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.theme-box-card.light {
  background: #f2f2f7;
  color: #1c1c1e;
  border-color: #e5e5ea;
}
.theme-box-card.dark {
  background: #1c1e24;
  color: #f0f4f8;
  border-color: #2c2c2e;
}
.theme-box-card.active {
  border-color: #8e8e93;
  box-shadow: 0 0 0 2px rgba(142, 142, 147, 0.25);
}
.theme-box-card span {
  font-size: 12px;
  font-weight: 700;
}

/* ======================================================== */
/* 7. 快捷操作说明 (高定手势与排版手册卡片)                  */
/* ======================================================== */
.guide-main-card {
  gap: 16px;
}

.guide-items-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.guide-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background: #f8f8fa;
  border-radius: 12px;
}

.guide-item-num {
  font-size: 14px;
  font-weight: 800;
  color: #8e8e93;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  letter-spacing: 0.5px;
  padding-top: 1px;
}

.guide-item-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.guide-item-title {
  font-size: 14.5px;
  font-weight: 700;
  color: #1c1c1e;
  letter-spacing: 0.3px;
}

.guide-item-text {
  font-size: 13px;
  color: #636366;
  line-height: 1.6;
  letter-spacing: 0.2px;
}

/* ======================================================== */
/* 全局响应类                                               */
/* ======================================================== */
body.theme-dark {
  background: #121316 !important;
  color: #f2f2f7 !important;
}
body.theme-dark .app-page,
body.theme-dark .beautify-sub-view {
  background: #121316 !important;
}
body.theme-dark .beautify-card {
  background: #1c1d22 !important;
  border-color: #2c2d34 !important;
}
body.theme-dark .beautify-menu-title,
body.theme-dark .beautify-card-title,
body.theme-dark .beautify-sub-back {
  color: #ffffff !important;
}
body.theme-dark .beautify-menu-item {
  background: #1c1d22 !important;
  border-color: #2c2d34 !important;
}
body.theme-dark .beautify-menu-icon {
  background: #282a30 !important;
  color: #aeaeb2 !important;
}
body.theme-dark .beautify-pill-btn {
  background: #282a30 !important;
  border-color: #34373f !important;
  color: #aeaeb2 !important;
}
body.theme-dark .beautify-pill-btn.active {
  background: #ffffff !important;
  color: #121316 !important;
}
body.theme-dark .bg-color-mode-tabs {
  background: #24262c !important;
}
body.theme-dark .bg-color-tab-btn.active {
  background: #34373f !important;
  color: #ffffff !important;
}
body.theme-dark .color-dot-preview {
  box-shadow: 0 0 0 1px #48484a !important;
}
body.theme-dark .pwa-tip-box {
  background: #24262c !important;
  color: #8e8e93 !important;
}
body.theme-dark .pwa-icon-item.active .pwa-icon-preview {
  border-color: #aeaeb2;
  box-shadow: 0 0 0 2px rgba(174, 174, 178, 0.25);
}
body.theme-dark .bg-screen-preview {
  border-color: #48484a;
}
body.theme-dark .bg-preview-top-bar {
  background: rgba(174, 174, 178, 0.6);
}
body.theme-dark .bg-preview-panel {
  background: rgba(28, 29, 34, 0.72);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.2), inset 0 0.5px 1px rgba(255, 255, 255, 0.1);
}

body.theme-dark .guide-item {
  background: #24262c !important;
  border-color: rgba(255, 255, 255, 0.04) !important;
}
body.theme-dark .guide-item-title {
  color: #ffffff !important;
}
body.theme-dark .guide-item-text {
  color: #8e8e93 !important;
}

body.corner-sharp .profile-card,
body.corner-sharp .message-card,
body.corner-sharp .couple-date-card {
  border-radius: 6px !important;
}
body.corner-soft .profile-card,
body.corner-soft .message-card,
body.corner-soft .couple-date-card {
  border-radius: 26px !important;
}

body.icon-glow .couple-icon-circle,
body.icon-glow .tab-icon svg {
  filter: drop-shadow(0 2px 6px rgba(100, 100, 100, 0.5));
}
body.icon-emboss .couple-icon-circle {
  box-shadow: inset 1px 1px 2px #ffffff, inset -1px -1px 2px rgba(0,0,0,0.15), 0 2px 5px rgba(0,0,0,0.08) !important;
}

.global-tint-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background-color: transparent;
  transition: background-color 0.2s ease;
}

/* 渐变角度旋转滑块横条 */
.bg-angle-slider-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 2px 4px;
  box-sizing: border-box;
}

.bg-angle-slider-wrap input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  height: 3.5px;
  background: #d1d1d6;
  border-radius: 2px;
  outline: none;
}

.bg-angle-slider-wrap input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #2c2c2e;
  box-shadow: 0 1px 4px rgba(0,0,0,0.25);
  cursor: pointer;
}

.bg-angle-val {
  font-size: 10.5px;
  color: #636366;
  width: 28px;
  text-align: right;
  font-weight: 600;
}