/* 前台夜间主题：仅作用于公共前台页面，不影响总后台与代理后台。 */
html.front-night {
  color-scheme: dark;
  --front-design-canvas: #17191d;
  --front-design-paper: #24282e;
  --front-design-paper-soft: #1d2025;
  --front-design-ink: #f1f3f5;
  --front-design-muted: #a4acb7;
  --front-design-line: #373d46;
  --front-design-line-strong: #4a535e;
  --front-design-shadow: 0 8px 22px rgba(0, 0, 0, .22);
  --front-design-shadow-hover: 0 12px 28px rgba(0, 0, 0, .3);
  --store-canvas: #17191d;
  --store-surface: #24282e;
  --store-surface-muted: #1d2025;
  --store-ink: #f1f3f5;
  --store-muted: #a4acb7;
  --store-line: #373d46;
  --store-line-strong: #4a535e;
  --store-action: #f1f3f5;
  --store-radius-sm: 9px;
  --store-radius: 12px;
  --store-radius-lg: 16px;
  --store-shadow: 0 8px 22px rgba(0, 0, 0, .22);
  --store-shadow-float: 0 14px 32px rgba(0, 0, 0, .38);
  --bg: #17191d;
  --paper: #24282e;
  --soft: #1d2025;
  --ink: #f1f3f5;
  --muted: #a4acb7;
  --line: #373d46;
  --shadow: 0 8px 22px rgba(0, 0, 0, .22);
  --front-frame-outside: #17191d;
  background: #17191d !important;
}

html.front-night body.front-frame-page,
html.front-night body.front-frame-page > .front-app-frame,
html.front-night body.front-frame-page > .front-app-frame > .front-app-content,
html.front-night body.front-frame-page > .front-app-frame > .front-app-content > .front-page-layer,
html.front-night body:is(.home-page, .tool-page, .utility-page, .user-subpage, .buyer-page, .product-detail-page, .public-shop-page) {
  background: #17191d !important;
  background-image: none !important;
  color: #f1f3f5;
}

html.front-night body.front-frame-page > .front-app-frame .front-page-layer {
  color: var(--front-design-ink);
}

html.front-night body.front-frame-page > .front-app-frame .fixed-bg-pattern,
html.front-night body.front-frame-page .fixed-bg-pattern {
  display: none !important;
  background: none !important;
}

html.front-night body.front-frame-page > .front-app-frame .product-card,
html.front-night body.front-frame-page > .front-app-frame .guess-card,
html.front-night body.front-frame-page > .front-app-frame .public-shop-grid > article,
html.front-night body.front-frame-page > .front-app-frame .user-profile-band,
html.front-night body.front-frame-page > .front-app-frame .user-commerce-grid,
html.front-night body.front-frame-page > .front-app-frame .user-section-band,
html.front-night body.front-frame-page > .front-app-frame .user-cart-item,
html.front-night body.front-frame-page > .front-app-frame .user-follow-card,
html.front-night body.front-frame-page > .front-app-frame .user-order-card,
html.front-night body.front-frame-page > .front-app-frame .user-product-card,
html.front-night body.front-frame-page > .front-app-frame .user-price-item,
html.front-night body.front-frame-page > .front-app-frame .user-code-item,
html.front-night body.front-frame-page > .front-app-frame .user-wallet-log,
html.front-night body.front-frame-page > .front-app-frame .user-empty-state,
html.front-night body.front-frame-page > .front-app-frame .hero-panel,
html.front-night body.front-frame-page > .front-app-frame .result-box,
html.front-night body.front-frame-page > .front-app-frame .notice,
html.front-night body.front-frame-page > .front-app-frame .download-card,
html.front-night body.front-frame-page > .front-app-frame .download-note,
html.front-night body.front-frame-page > .front-app-frame .download-hero,
html.front-night body.front-frame-page > .front-app-frame .tool-panel,
html.front-night body.front-frame-page > .front-app-frame .section-card,
html.front-night body.front-frame-page > .front-app-frame .form-card {
  border-color: var(--front-design-line) !important;
  background: var(--front-design-paper) !important;
  color: var(--front-design-ink) !important;
  box-shadow: var(--front-design-shadow) !important;
}

html.front-night body.front-frame-page > .front-app-frame .product-media,
html.front-night body.front-frame-page > .front-app-frame .product-hero-image,
html.front-night body.front-frame-page > .front-app-frame .product-hero-trigger,
html.front-night body.front-frame-page > .front-app-frame .product-image-track,
html.front-night body.front-frame-page > .front-app-frame .public-shop-cover,
html.front-night body.front-frame-page > .front-app-frame .preview-image-box,
html.front-night body.front-frame-page > .front-app-frame .carousel,
html.front-night body.front-frame-page > .front-app-frame .entry-carousel {
  background: var(--front-design-paper-soft) !important;
  border-color: var(--front-design-line) !important;
}

html.front-night body.front-frame-page > .front-app-frame h1,
html.front-night body.front-frame-page > .front-app-frame h2,
html.front-night body.front-frame-page > .front-app-frame h3,
html.front-night body.front-frame-page > .front-app-frame h4,
html.front-night body.front-frame-page > .front-app-frame strong,
html.front-night body.front-frame-page > .front-app-frame label,
html.front-night body.front-frame-page > .front-app-frame .product-title,
html.front-night body.front-frame-page > .front-app-frame .product-name,
html.front-night body.front-frame-page > .front-app-frame .user-page-topbar h1,
html.front-night body.front-frame-page > .front-app-frame .user-name-line,
html.front-night body.front-frame-page > .front-app-frame .user-name-line strong,
html.front-night body.front-frame-page > .front-app-frame .utility-head h1,
html.front-night body.front-frame-page > .front-app-frame .tool-hero h1 {
  color: var(--front-design-ink) !important;
}

html.front-night body.front-frame-page > .front-app-frame p,
html.front-night body.front-frame-page > .front-app-frame small,
html.front-night body.front-frame-page > .front-app-frame .muted-text,
html.front-night body.front-frame-page > .front-app-frame .product-meta,
html.front-night body.front-frame-page > .front-app-frame .product-shop,
html.front-night body.front-frame-page > .front-app-frame .user-product-shop,
html.front-night body.front-frame-page > .front-app-frame .tool-hero p,
html.front-night body.front-frame-page > .front-app-frame .field > span {
  color: var(--front-design-muted) !important;
}

html.front-night body.front-frame-page > .front-app-frame input,
html.front-night body.front-frame-page > .front-app-frame select,
html.front-night body.front-frame-page > .front-app-frame textarea,
html.front-night body.front-frame-page > .front-app-frame .input,
html.front-night body.front-frame-page > .front-app-frame .select,
html.front-night body.front-frame-page > .front-app-frame .textarea,
html.front-night body.front-frame-page > .front-app-frame .search-action .input,
html.front-night body.front-frame-page > .front-app-frame .combo-search .select,
html.front-night body.front-frame-page > .front-app-frame .product-combo-menu {
  border-color: var(--front-design-line) !important;
  background-color: var(--front-design-paper-soft) !important;
  color: var(--front-design-ink) !important;
}

html.front-night body.front-frame-page > .front-app-frame input::placeholder,
html.front-night body.front-frame-page > .front-app-frame textarea::placeholder {
  color: #7f8995 !important;
}

html.front-night body.front-frame-page > .front-app-frame .btn.secondary,
html.front-night body.front-frame-page > .front-app-frame .pill,
html.front-night body.front-frame-page > .front-app-frame .category-row .pill,
html.front-night body.front-frame-page > .front-app-frame .sort-row .pill,
html.front-night body.front-frame-page > .front-app-frame .mini-check,
html.front-night body.front-frame-page > .front-app-frame .icon-pill,
html.front-night body.front-frame-page > .front-app-frame .user-copy-row button,
html.front-night body.front-frame-page > .front-app-frame .user-edit-toggle {
  border-color: var(--front-design-line) !important;
  background: var(--front-design-paper) !important;
  color: var(--front-design-ink) !important;
}

html.front-night body.front-frame-page > .front-app-frame .pill.active,
html.front-night body.front-frame-page > .front-app-frame .sort-row .pill.active,
html.front-night body.front-frame-page > .front-app-frame .category-row .pill.active {
  border-color: #f1f3f5 !important;
  background: #f1f3f5 !important;
  color: #17191d !important;
}

html.front-night body.front-frame-page > .front-app-frame .tool-item,
html.front-night body.front-frame-page > .front-app-frame .tool-item.primary,
html.front-night body.front-frame-page > .front-app-frame .tool-item.dark,
html.front-night body.front-frame-page > .front-app-frame .tutorial-action,
html.front-night body.front-frame-page > .front-app-frame .thanks-item {
  border-color: #f1f3f5 !important;
  background: #f1f3f5 !important;
  color: #17191d !important;
}

html.front-night body.front-frame-page > .front-app-frame .tool-item small,
html.front-night body.front-frame-page > .front-app-frame .tutorial-action small {
  color: #5f6873 !important;
}

html.front-night body.front-frame-page > .front-app-frame .product-detail-topbar,
html.front-night body.front-frame-page > .front-app-frame .product-bottom-bar,
html.front-night body.front-frame-page > .front-app-frame .public-bottom-nav,
html.front-night body.front-frame-page > .front-app-frame .user-page-topbar,
html.front-night body.front-frame-page > .front-app-frame .modal-card,
html.front-night body.front-frame-page > .front-app-frame .sheet-modal .modal-card,
html.front-night body.front-frame-page > .front-app-frame .user-order-sheet,
html.front-night body.front-frame-page > .front-app-frame .user-order-sheet-layer,
html.front-night body.front-frame-page > .front-app-frame .community-sheet {
  border-color: var(--front-design-line) !important;
  background: rgba(36, 40, 46, .98) !important;
  color: var(--front-design-ink) !important;
  box-shadow: var(--front-design-shadow-hover) !important;
}

html.front-night body.front-frame-page > .front-app-frame .modal-head,
html.front-night body.front-frame-page > .front-app-frame .modal-foot,
html.front-night body.front-frame-page > .front-app-frame .user-order-sheet-head,
html.front-night body.front-frame-page > .front-app-frame .user-order-sheet-foot {
  border-color: var(--front-design-line) !important;
  background: #20242a !important;
  color: var(--front-design-ink) !important;
}

html.front-night body.front-frame-page > .front-app-frame .modal-close,
html.front-night body.front-frame-page > .front-app-frame .user-page-topbar button,
html.front-night body.front-frame-page > .front-app-frame .product-detail-topbar button {
  color: var(--front-design-ink) !important;
}

html.front-night body.front-frame-page > .front-app-frame .public-bottom-nav {
  background: rgba(32, 36, 42, .98) !important;
}

html.front-night body.front-frame-page > .front-app-frame .public-bottom-nav a {
  color: #929ca8 !important;
}

html.front-night body.front-frame-page > .front-app-frame .public-bottom-nav a.active {
  background: #f1f3f5 !important;
  color: #17191d !important;
}

html.front-night body.front-frame-page > .front-app-frame .public-bottom-nav a.active .public-nav-icon {
  filter: brightness(0) !important;
}

html.front-night body.front-frame-page > .front-app-frame .product-card:hover,
html.front-night body.front-frame-page > .front-app-frame .user-product-card:hover,
html.front-night body.front-frame-page > .front-app-frame .guess-card:hover {
  border-color: var(--front-design-line-strong) !important;
  box-shadow: var(--front-design-shadow-hover) !important;
}

html.front-night body.front-frame-page > .front-app-frame .front-night-toggle {
  position: fixed;
  top: max(12px, env(safe-area-inset-top));
  right: max(14px, calc(50% - 203px));
  z-index: 8050;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid #3d4650;
  border-radius: 50%;
  background: rgba(36, 40, 46, .94);
  color: #f7f7b6;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .26);
  cursor: pointer;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

html:not(.front-night) body.front-frame-page > .front-app-frame .front-night-toggle {
  position: fixed;
  top: max(12px, env(safe-area-inset-top));
  right: max(14px, calc(50% - 203px));
  z-index: 8050;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid rgba(31, 38, 47, .12);
  border-radius: 50%;
  background: rgba(255, 255, 255, .94);
  color: #343a42;
  box-shadow: 0 8px 22px rgba(31, 38, 47, .12);
  cursor: pointer;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.front-night-toggle svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
}

html.front-night body.front-frame-page > .front-app-frame .random-theme-float,
html.front-night body.front-frame-page > .front-app-frame .quick-float-btn,
html.front-night body.front-frame-page > .front-app-frame .notice-float {
  border-color: #3d4650 !important;
  background: #24282e !important;
  color: #f1f3f5 !important;
  box-shadow: 0 10px 24px rgba(0, 0, 0, .3) !important;
}

html.front-night body.front-frame-page > .front-app-frame .home-announcement,
html.front-night body.front-frame-page > .front-app-frame .product-combo-menu,
html.front-night body.front-frame-page > .front-app-frame .product-combo-option:hover,
html.front-night body.front-frame-page > .front-app-frame .product-combo-option.active {
  border-color: var(--front-design-line) !important;
  background: var(--front-design-paper) !important;
  color: var(--front-design-ink) !important;
}

html.front-night body.front-frame-page > .front-app-frame .status-badge.gray,
html.front-night body.front-frame-page > .front-app-frame .product-card-custom {
  background: #343a42 !important;
  color: #d9dee4 !important;
}

html.front-night body.front-frame-page > .front-app-frame .toast {
  border-color: #3d4650 !important;
  background: #24282e !important;
  color: #f1f3f5 !important;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .34) !important;
}

html.front-night .front-night-stars {
  display: block;
}

.front-night-stars {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: none;
  overflow: hidden;
  pointer-events: none;
  transform: perspective(500px);
  transform-style: preserve-3d;
  perspective-origin: 50% 100%;
  animation: front-night-stars-rotate 90s infinite linear;
  contain: strict;
}

.front-night-star {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: #f7f7b6;
  backface-visibility: hidden;
  box-shadow: 0 0 5px rgba(247, 247, 182, .38);
}

@keyframes front-night-stars-rotate {
  0% { transform: perspective(500px) rotateZ(20deg) rotateX(-40deg) rotateY(0); }
  100% { transform: perspective(500px) rotateZ(20deg) rotateX(-40deg) rotateY(-360deg); }
}

@media (max-width: 699px) {
  html.front-night body.front-frame-page > .front-app-frame .front-night-toggle,
  html:not(.front-night) body.front-frame-page > .front-app-frame .front-night-toggle {
    right: 14px;
  }
  .front-night-star {
    width: 1.5px;
    height: 1.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .front-night-stars {
    animation: none;
  }
}