/*
 * liquid-glass.css — 全站统一液态玻璃视觉层
 * 覆盖：安装程序、管理员登录、管理后台、商城首页、用户登录与用户中心。
 * 只调整视觉表现，不改变页面结构、交互事件或业务逻辑。
 */

:root {
  --lg-accent: #0a84ff;
  --lg-accent-2: #6f8cff;
  --lg-accent-3: #bf8cff;
  --lg-accent-rgb: 10, 132, 255;
  --lg-text: #172033;
  --lg-text-soft: rgba(23, 32, 51, .64);
  --lg-text-faint: rgba(23, 32, 51, .42);
  --lg-canvas: #edf4ff;
  --lg-glass: rgba(255, 255, 255, .46);
  --lg-glass-soft: rgba(255, 255, 255, .26);
  --lg-glass-strong: rgba(255, 255, 255, .64);
  --lg-line: rgba(255, 255, 255, .74);
  --lg-line-soft: rgba(117, 142, 180, .17);
  --lg-highlight: inset 0 1px 0 rgba(255, 255, 255, .92), inset 0 -1px 0 rgba(255, 255, 255, .18);
  --lg-shadow: 0 20px 50px -30px rgba(42, 61, 96, .42), 0 8px 25px -20px rgba(42, 61, 96, .28);
  --lg-shadow-strong: 0 38px 90px -42px rgba(28, 43, 73, .56), 0 16px 42px -28px rgba(28, 43, 73, .38);
  --lg-blur: blur(32px) saturate(180%);
  --lg-blur-strong: blur(48px) saturate(200%);
  --lg-radius: 30px;
  --lg-radius-sm: 19px;
  --lg-pill: 999px;
  --lg-ease: cubic-bezier(.22, .8, .24, 1);
}

:root[data-theme="dark"] {
  --lg-accent: #64a9ff;
  --lg-accent-2: #8299ff;
  --lg-accent-3: #c79dff;
  --lg-accent-rgb: 100, 169, 255;
  --lg-text: rgba(247, 250, 255, .94);
  --lg-text-soft: rgba(235, 241, 255, .68);
  --lg-text-faint: rgba(235, 241, 255, .44);
  --lg-canvas: #090e19;
  --lg-glass: rgba(22, 29, 44, .46);
  --lg-glass-soft: rgba(25, 33, 49, .28);
  --lg-glass-strong: rgba(25, 34, 52, .66);
  --lg-line: rgba(255, 255, 255, .17);
  --lg-line-soft: rgba(255, 255, 255, .09);
  --lg-highlight: inset 0 1px 0 rgba(255, 255, 255, .14), inset 0 -1px 0 rgba(255, 255, 255, .035);
  --lg-shadow: 0 22px 52px -26px rgba(0, 0, 0, .78), 0 8px 24px -18px rgba(0, 0, 0, .64);
  --lg-shadow-strong: 0 36px 92px -34px rgba(0, 0, 0, .92), 0 16px 40px -22px rgba(0, 0, 0, .76);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --lg-accent: #64a9ff;
    --lg-accent-2: #8299ff;
    --lg-accent-3: #c79dff;
    --lg-accent-rgb: 100, 169, 255;
    --lg-text: rgba(247, 250, 255, .94);
    --lg-text-soft: rgba(235, 241, 255, .68);
    --lg-text-faint: rgba(235, 241, 255, .44);
    --lg-canvas: #090e19;
    --lg-glass: rgba(22, 29, 44, .46);
    --lg-glass-soft: rgba(25, 33, 49, .28);
    --lg-glass-strong: rgba(25, 34, 52, .66);
    --lg-line: rgba(255, 255, 255, .17);
    --lg-line-soft: rgba(255, 255, 255, .09);
    --lg-highlight: inset 0 1px 0 rgba(255, 255, 255, .14), inset 0 -1px 0 rgba(255, 255, 255, .035);
    --lg-shadow: 0 22px 52px -26px rgba(0, 0, 0, .78), 0 8px 24px -18px rgba(0, 0, 0, .64);
    --lg-shadow-strong: 0 36px 92px -34px rgba(0, 0, 0, .92), 0 16px 40px -22px rgba(0, 0, 0, .76);
  }
}

html {
  min-height: 100%;
  background: var(--lg-canvas);
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--lg-text);
  background-color: transparent !important;
  position: relative;
  isolation: isolate;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
}

body::before {
  background:
    radial-gradient(circle at 10% 12%, rgba(115, 176, 255, .42), transparent 31%),
    radial-gradient(circle at 88% 8%, rgba(201, 163, 255, .36), transparent 30%),
    radial-gradient(circle at 82% 84%, rgba(255, 164, 207, .28), transparent 34%),
    radial-gradient(circle at 18% 88%, rgba(126, 225, 218, .24), transparent 32%),
    linear-gradient(145deg, rgba(246, 250, 255, .78), rgba(224, 236, 255, .56));
}

body::after {
  z-index: -1;
  opacity: .72;
  background:
    linear-gradient(118deg, transparent 0 35%, rgba(255, 255, 255, .18) 42%, transparent 49% 100%),
    radial-gradient(ellipse at 50% -12%, rgba(255, 255, 255, .78), transparent 46%);
  mix-blend-mode: soft-light;
}

:root[data-theme="dark"] body::before {
  background:
    radial-gradient(circle at 8% 10%, rgba(68, 128, 255, .27), transparent 32%),
    radial-gradient(circle at 90% 8%, rgba(137, 91, 255, .23), transparent 31%),
    radial-gradient(circle at 84% 88%, rgba(232, 82, 157, .17), transparent 34%),
    radial-gradient(circle at 15% 90%, rgba(35, 168, 164, .15), transparent 32%),
    linear-gradient(145deg, rgba(8, 13, 25, .96), rgba(13, 21, 38, .92));
}

:root[data-theme="dark"] body::after { opacity: .30; }

/* 页面壳层保持通透，让玻璃与背景产生真实层次。 */
#kt_wrapper,
#kt_content,
#kt_content_container,
.content,
.post,
.bg-content,
.uc-bg,
.page,
.flex-root {
  background-color: transparent !important;
}

/* 核心玻璃表面。 */
:is(
  .card,
  .modal-content,
  .offcanvas,
  .dropdown-menu,
  .menu-sub,
  .popover,
  .toast,
  .layui-layer,
  .select2-dropdown,
  .auth-card,
  .ay-card,
  .acg-card,
  .fly-panel,
  .fly-editbox,
  .goods-section,
  .detail-box,
  .card-view,
  .uc-card,
  .admin-mobile-overlay
) {
  background: linear-gradient(145deg, rgba(255, 255, 255, .12), transparent 54%), var(--lg-glass) !important;
  border: 1px solid var(--lg-line) !important;
  border-radius: var(--lg-radius) !important;
  box-shadow: var(--lg-highlight), var(--lg-shadow) !important;
  -webkit-backdrop-filter: var(--lg-blur) !important;
  backdrop-filter: var(--lg-blur) !important;
}

:root[data-theme="dark"] :is(
  .card,
  .modal-content,
  .offcanvas,
  .dropdown-menu,
  .menu-sub,
  .popover,
  .toast,
  .layui-layer,
  .select2-dropdown,
  .auth-card,
  .ay-card,
  .acg-card,
  .fly-panel,
  .fly-editbox,
  .goods-section,
  .detail-box,
  .card-view,
  .uc-card,
  .admin-mobile-overlay
) {
  background: linear-gradient(145deg, rgba(255, 255, 255, .055), transparent 58%), var(--lg-glass) !important;
}

/* 顶部栏、侧栏与移动导航使用更高密度玻璃。 */
:is(
  #kt_header,
  #kt_aside,
  .toolbar,
  .uc-nav,
  .navbar-acg,
  .fly-header,
  .admin-mobile-appbar,
  .admin-mobile-context-tabs,
  .admin-mobile-bottom-nav,
  .admin-mobile-settings-nav
) {
  background: linear-gradient(180deg, rgba(255, 255, 255, .18), transparent), var(--lg-glass-strong) !important;
  border-color: var(--lg-line) !important;
  box-shadow: var(--lg-highlight), var(--lg-shadow) !important;
  -webkit-backdrop-filter: var(--lg-blur-strong) !important;
  backdrop-filter: var(--lg-blur-strong) !important;
}

#kt_header {
  border: 1px solid var(--lg-line) !important;
  border-radius: 0 0 19px 19px;
}

#kt_aside {
  border: 1px solid var(--lg-line) !important;
  border-radius: 0 22px 22px 0;
}

.toolbar {
  border: 1px solid var(--lg-line-soft) !important;
  border-radius: 18px;
}

.card {
  transition: transform .22s var(--lg-ease), border-color .22s ease, box-shadow .22s ease;
}

.card:hover {
  border-color: rgba(255, 255, 255, .92) !important;
  box-shadow: var(--lg-highlight), var(--lg-shadow-strong) !important;
}

:root[data-theme="dark"] .card:hover { border-color: rgba(255, 255, 255, .25) !important; }

.card-header,
.card-footer,
.modal-header,
.modal-footer,
.offcanvas-header {
  background: rgba(255, 255, 255, .10) !important;
  border-color: var(--lg-line-soft) !important;
}

.card-body,
.modal-body,
.offcanvas-body { background: transparent !important; }

/* 菜单与导航胶囊。 */
:is(.menu-link, .nav-link, .dropdown-item, .uc-nav__item, .uc-subitem, .admin-mobile-context-tab) {
  border-radius: 13px !important;
  transition: background-color .16s ease, color .16s ease, transform .16s var(--lg-ease) !important;
}

:is(.menu-link, .nav-link, .dropdown-item, .uc-nav__item, .uc-subitem, .admin-mobile-context-tab):hover {
  background: rgba(255, 255, 255, .36) !important;
  transform: translateY(-1px);
}

:root[data-theme="dark"] :is(.menu-link, .nav-link, .dropdown-item, .uc-nav__item, .uc-subitem, .admin-mobile-context-tab):hover {
  background: rgba(255, 255, 255, .09) !important;
}

:is(.menu-link.active, .menu-link.active-parent, .nav-link.active, .dropdown-item.active, .uc-nav__item.active, .admin-mobile-context-tab.is-active) {
  color: #fff !important;
  background: linear-gradient(135deg, rgba(var(--lg-accent-rgb), .96), var(--lg-accent-2)) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .38), 0 10px 24px -15px rgba(var(--lg-accent-rgb), .82) !important;
}

.dropdown-menu,
.menu-sub,
.select2-dropdown,
.popover,
.layui-layer {
  background-color: var(--lg-glass-strong) !important;
  box-shadow: var(--lg-highlight), var(--lg-shadow-strong) !important;
}

/* 表单控件：半透明凹面玻璃。 */
:is(
  .form-control,
  .form-select,
  .select2-selection,
  .input-group-text,
  textarea,
  input[type="text"],
  input[type="password"],
  input[type="email"],
  input[type="number"],
  input[type="search"],
  input[type="url"],
  input[type="tel"]
) {
  color: var(--lg-text) !important;
  background: rgba(255, 255, 255, .34) !important;
  border: 1px solid rgba(255, 255, 255, .70) !important;
  border-radius: var(--lg-radius-sm) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .55), 0 8px 20px -18px rgba(39, 61, 102, .48) !important;
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  backdrop-filter: blur(14px) saturate(150%);
  transition: border-color .16s ease, background-color .16s ease, box-shadow .16s ease !important;
}

:root[data-theme="dark"] :is(
  .form-control,
  .form-select,
  .select2-selection,
  .input-group-text,
  textarea,
  input[type="text"],
  input[type="password"],
  input[type="email"],
  input[type="number"],
  input[type="search"],
  input[type="url"],
  input[type="tel"]
) {
  background: rgba(255, 255, 255, .07) !important;
  border-color: rgba(255, 255, 255, .15) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07) !important;
}

:is(
  .form-control,
  .form-select,
  .select2-selection,
  textarea,
  input[type="text"],
  input[type="password"],
  input[type="email"],
  input[type="number"],
  input[type="search"],
  input[type="url"],
  input[type="tel"]
):focus {
  background: rgba(255, 255, 255, .58) !important;
  border-color: rgba(var(--lg-accent-rgb), .74) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .70), 0 0 0 4px rgba(var(--lg-accent-rgb), .15) !important;
  outline: none !important;
}

:root[data-theme="dark"] :is(
  .form-control,
  .form-select,
  .select2-selection,
  textarea,
  input[type="text"],
  input[type="password"],
  input[type="email"],
  input[type="number"],
  input[type="search"],
  input[type="url"],
  input[type="tel"]
):focus {
  background: rgba(255, 255, 255, .11) !important;
}

::placeholder { color: var(--lg-text-faint) !important; opacity: 1; }

/* 按钮：保留语义颜色，同时增加玻璃高光。 */
:is(.btn, button, .button, .submit) {
  border-radius: 13px !important;
  transition: transform .16s var(--lg-ease), box-shadow .16s ease, filter .16s ease !important;
}

:is(.btn, button, .button, .submit):not(:disabled):active { transform: scale(.975); }

:is(.btn-primary, .btn-success, .btn-info, .button-click, .form-wrapper .button, .form-wrapper .submit) {
  color: #fff !important;
  background: linear-gradient(135deg, var(--lg-accent), var(--lg-accent-2)) !important;
  border: 1px solid rgba(255, 255, 255, .32) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .36), 0 12px 26px -16px rgba(var(--lg-accent-rgb), .86) !important;
}

:is(.btn-light, .btn-secondary, .btn-outline-secondary, .btn-ghost) {
  color: var(--lg-text) !important;
  background: var(--lg-glass-soft) !important;
  border: 1px solid var(--lg-line) !important;
  box-shadow: var(--lg-highlight), 0 10px 22px -18px rgba(44, 67, 112, .40) !important;
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  backdrop-filter: blur(16px) saturate(160%);
}

:is(.btn, .button, .submit):not(:disabled):hover {
  filter: brightness(1.035) saturate(1.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .44), 0 16px 30px -18px rgba(var(--lg-accent-rgb), .78) !important;
  transform: translateY(-1px);
}

/* 数据表格在玻璃容器内保持清晰。 */
:is(.table, .bootstrap-table, .fixed-table-container) {
  --bs-table-bg: transparent;
  --bs-table-striped-bg: rgba(255, 255, 255, .13);
  --bs-table-hover-bg: rgba(255, 255, 255, .25);
  color: var(--lg-text) !important;
  background: transparent !important;
}

:is(.table, .bootstrap-table) :is(th, td, tr, thead, tbody) {
  color: inherit;
  background-color: transparent !important;
  border-color: var(--lg-line-soft) !important;
}

:root[data-theme="dark"] :is(.table, .bootstrap-table) {
  --bs-table-striped-bg: rgba(255, 255, 255, .025);
  --bs-table-hover-bg: rgba(255, 255, 255, .065);
}

.fixed-table-toolbar,
.fixed-table-pagination { background: transparent !important; }

/* 状态、徽章与统计卡强化玻璃层次。 */
:is(.badge, .chip, .acg-badge, .md-ticket-menu-badge) {
  border: 1px solid rgba(255, 255, 255, .40);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .36);
  -webkit-backdrop-filter: blur(10px) saturate(150%);
  backdrop-filter: blur(10px) saturate(150%);
}

:is(.md-stat-card, .dashboard-request-state, .dash-profile__meta, .card-data, .card-item) {
  background: var(--lg-glass-soft) !important;
  border-color: var(--lg-line) !important;
  box-shadow: var(--lg-highlight), 0 12px 28px -23px rgba(35, 58, 101, .48) !important;
  -webkit-backdrop-filter: blur(17px) saturate(155%);
  backdrop-filter: blur(17px) saturate(155%);
}

/* 管理员登录覆盖原先的纯色卡片。 */
.ay-dim {
  background: rgba(235, 243, 255, .28) !important;
  -webkit-backdrop-filter: blur(10px) saturate(125%) !important;
  backdrop-filter: blur(10px) saturate(125%) !important;
}

:root[data-theme="dark"] .ay-dim { background: rgba(5, 9, 17, .34) !important; }

.ay-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, .24), transparent 58%), var(--lg-glass) !important;
  -webkit-backdrop-filter: var(--lg-blur-strong) !important;
  backdrop-filter: var(--lg-blur-strong) !important;
}

.ay-card::before {
  height: 1px !important;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .95), transparent) !important;
}

/* 商城首页与用户中心。 */
.navbar-acg,
.uc-nav {
  border: 1px solid var(--lg-line) !important;
  border-radius: var(--lg-pill) !important;
}

.navbar-acg {
  width: min(1180px, calc(100% - 28px));
  margin: 14px auto 0;
  padding-inline: 12px;
}

:is(.acg-card, .goods-section, .fly-panel, .card-view, .auth-card) {
  position: relative;
  overflow: clip;
}

:is(.acg-card, .goods-section, .fly-panel, .card-view, .auth-card)::after {
  content: "";
  position: absolute;
  top: -48%;
  left: -16%;
  width: 62%;
  height: 74%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .34), transparent 68%);
  pointer-events: none;
}

/* 404 / 跳转状态页。 */
html[data-state] .wrap {
  max-width: 500px !important;
  padding: clamp(26px, 7vw, 44px) !important;
  background: linear-gradient(145deg, rgba(255, 255, 255, .20), transparent 58%), var(--lg-glass) !important;
  border: 1px solid var(--lg-line) !important;
  border-radius: 30px !important;
  box-shadow: var(--lg-highlight), var(--lg-shadow-strong) !important;
  -webkit-backdrop-filter: var(--lg-blur-strong) !important;
  backdrop-filter: var(--lg-blur-strong) !important;
}

html[data-state] body { color: var(--lg-text) !important; }
html[data-state] .desc { color: var(--lg-text-soft) !important; }
html[data-state] .path { color: var(--lg-text-faint) !important; border-color: var(--lg-line-soft) !important; }
html[data-state] .act { color: var(--lg-text) !important; }
html[data-state] .act--sub { color: var(--lg-text-soft) !important; }
html[data-state] .theme {
  background: var(--lg-glass-soft);
  border-color: var(--lg-line) !important;
  box-shadow: var(--lg-highlight), var(--lg-shadow);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
}

/* 用户协议页。 */
body:has(> .progress-bar) > .container {
  width: min(900px, calc(100% - 28px));
  color: var(--lg-text) !important;
  background: linear-gradient(145deg, rgba(255, 255, 255, .18), transparent 58%), var(--lg-glass) !important;
  border: 1px solid var(--lg-line) !important;
  border-radius: 28px !important;
  box-shadow: var(--lg-highlight), var(--lg-shadow-strong) !important;
  -webkit-backdrop-filter: var(--lg-blur-strong) !important;
  backdrop-filter: var(--lg-blur-strong) !important;
}

body:has(> .progress-bar) :is(.header, .footer, .checkbox-container, .highlight) {
  background: var(--lg-glass-soft) !important;
  border-color: var(--lg-line-soft) !important;
}

body:has(> .progress-bar) .header {
  background: linear-gradient(135deg, rgba(var(--lg-accent-rgb), .74), rgba(155, 124, 246, .72)) !important;
  border-bottom: 1px solid var(--lg-line) !important;
}

body:has(> .progress-bar) .content { color: var(--lg-text) !important; background: transparent !important; }
body:has(> .progress-bar) .section :is(h2, h3, p, li),
body:has(> .progress-bar) .highlight :is(h3, p),
body:has(> .progress-bar) .checkbox-container label { color: inherit !important; }

body:has(> .progress-bar) .highlight,
body:has(> .progress-bar) .checkbox-container {
  border: 1px solid var(--lg-line) !important;
  border-radius: var(--lg-radius-sm) !important;
  box-shadow: var(--lg-highlight);
}

/* 伪静态检测与下单跳转页。 */
body:has(.message) form {
  min-width: min(420px, calc(100vw - 32px));
  padding: 42px 32px !important;
  background: linear-gradient(145deg, rgba(255, 255, 255, .20), transparent 58%), var(--lg-glass) !important;
  border: 1px solid var(--lg-line) !important;
  border-radius: 26px !important;
  box-shadow: var(--lg-highlight), var(--lg-shadow-strong) !important;
  -webkit-backdrop-filter: var(--lg-blur-strong) !important;
  backdrop-filter: var(--lg-blur-strong) !important;
}

body:has(.message) form p { color: var(--lg-text) !important; }

body:has(#request) {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
  color: var(--lg-text);
  font: 600 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* 插件帮助页。 */
.admin-wiki-page :is(.sidebar, .app-nav, .markdown-section) {
  background: var(--lg-glass) !important;
  border-color: var(--lg-line) !important;
  box-shadow: var(--lg-highlight), var(--lg-shadow) !important;
  -webkit-backdrop-filter: var(--lg-blur) !important;
  backdrop-filter: var(--lg-blur) !important;
}

/* 安装程序。 */
body > .container:has(.form-wrapper) {
  width: min(560px, calc(100% - 28px)) !important;
  max-width: 560px !important;
  top: auto !important;
  margin: clamp(28px, 8vh, 88px) auto !important;
  padding: 10px 0 0;
  background: linear-gradient(145deg, rgba(255, 255, 255, .22), transparent 58%), var(--lg-glass) !important;
  border: 1px solid var(--lg-line) !important;
  border-radius: 28px !important;
  box-shadow: var(--lg-highlight), var(--lg-shadow-strong) !important;
  -webkit-backdrop-filter: var(--lg-blur-strong) !important;
  backdrop-filter: var(--lg-blur-strong) !important;
  overflow: hidden;
}

.form-wrapper {
  position: relative;
  display: grid;
  margin: 18px 0 0 !important;
}

.form-wrapper .section {
  position: relative !important;
  grid-area: 1 / 1;
  inset: auto !important;
  padding: 0 26px 34px !important;
  color: var(--lg-text) !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  pointer-events: none;
}

.form-wrapper .section.is-active {
  z-index: 1;
  box-shadow: none !important;
  pointer-events: auto;
}

.form-wrapper .section h3 {
  color: var(--lg-text) !important;
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 760 !important;
  letter-spacing: -.035em;
}

.steps { padding-inline: 12px !important; }

.steps li {
  margin: 14px 10px !important;
  padding: 9px 12px !important;
  color: var(--lg-text-faint) !important;
  border: 1px solid transparent !important;
  border-radius: var(--lg-pill);
}

.steps li.is-active {
  color: var(--lg-text) !important;
  background: rgba(255, 255, 255, .30);
  border-color: var(--lg-line) !important;
  box-shadow: var(--lg-highlight);
}

.form-wrapper input[type="text"],
.form-wrapper input[type="password"] {
  width: min(78%, 390px) !important;
  min-height: 48px;
  padding: 0 16px !important;
  box-sizing: border-box;
}

.form-wrapper .button,
.form-wrapper .submit {
  min-width: 120px;
  min-height: 46px;
  padding: 0 24px !important;
  line-height: 46px;
  border-radius: var(--lg-pill) !important;
}

/* Layer/toast 也使用玻璃，错误信息不再是厚重黑块。 */
.layui-layer-msg {
  color: var(--lg-text) !important;
  background: var(--lg-glass-strong) !important;
  border: 1px solid var(--lg-line) !important;
  box-shadow: var(--lg-highlight), var(--lg-shadow-strong) !important;
  -webkit-backdrop-filter: var(--lg-blur-strong) !important;
  backdrop-filter: var(--lg-blur-strong) !important;
}

.layui-layer-msg .layui-layer-content { color: inherit !important; }

/* 编辑器与代码区域仍需稳定可读。 */
:is(.CodeMirror, .jsoneditor, .ace_editor, pre, code) {
  border-color: var(--lg-line-soft) !important;
  border-radius: 12px !important;
}

/* 无 backdrop-filter 的浏览器使用更实的半透明底。 */
@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  :root { --lg-glass: rgba(247, 250, 255, .94); --lg-glass-strong: rgba(247, 250, 255, .98); }
  :root[data-theme="dark"] { --lg-glass: rgba(25, 33, 49, .96); --lg-glass-strong: rgba(29, 38, 56, .98); }
}

@media (max-width: 991.98px) {
  :root { --lg-blur: blur(19px) saturate(160%); --lg-blur-strong: blur(25px) saturate(170%); }

  #kt_header,
  #kt_aside,
  .toolbar { margin: 0 !important; border-radius: 0 !important; }

  .admin-mobile-appbar,
  .admin-mobile-context-tabs,
  .admin-mobile-bottom-nav { border-radius: 0 !important; }

  .navbar-acg {
    width: calc(100% - 20px);
    margin-top: 10px;
    border-radius: 22px !important;
  }

  .card { border-radius: 18px !important; }
}

@media (max-width: 575.98px) {
  body > .container:has(.form-wrapper) {
    width: calc(100% - 18px) !important;
    margin: 18px auto !important;
    border-radius: 24px !important;
  }

  .form-wrapper .section { padding-inline: 14px !important; }
  .form-wrapper input[type="text"],
  .form-wrapper input[type="password"] { width: 90% !important; }
  .steps li { margin-inline: 2px !important; padding-inline: 7px !important; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ========================================================================== *
 * Apple-like refinement：圆润、冷白、克制、高级
 * ========================================================================== */

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Helvetica Neue", Arial, sans-serif !important;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* 玻璃不是单一透明色：顶部镜面高光 + 中部折射 + 底部轻微增稠。 */
:is(
  .card,
  .modal-content,
  .offcanvas,
  .dropdown-menu,
  .menu-sub,
  .popover,
  .toast,
  .layui-layer,
  .select2-dropdown,
  .auth-card,
  .ay-card,
  .acg-card,
  .fly-panel,
  .fly-editbox,
  .goods-section,
  .detail-box,
  .card-view,
  .uc-card,
  .admin-mobile-overlay
) {
  background:
    radial-gradient(ellipse at 16% -8%, rgba(255, 255, 255, .52), transparent 42%),
    linear-gradient(148deg, rgba(255, 255, 255, .18), rgba(255, 255, 255, .035) 48%, rgba(255, 255, 255, .12)),
    var(--lg-glass) !important;
  background-clip: padding-box !important;
  border-radius: var(--lg-radius) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .92),
    inset 1px 0 0 rgba(255, 255, 255, .34),
    inset 0 -1px 0 rgba(91, 112, 147, .10),
    var(--lg-shadow) !important;
}

:root[data-theme="dark"] :is(
  .card,
  .modal-content,
  .offcanvas,
  .dropdown-menu,
  .menu-sub,
  .popover,
  .toast,
  .layui-layer,
  .select2-dropdown,
  .auth-card,
  .ay-card,
  .acg-card,
  .fly-panel,
  .fly-editbox,
  .goods-section,
  .detail-box,
  .card-view,
  .uc-card,
  .admin-mobile-overlay
) {
  background:
    radial-gradient(ellipse at 16% -8%, rgba(255, 255, 255, .13), transparent 42%),
    linear-gradient(148deg, rgba(255, 255, 255, .065), rgba(255, 255, 255, .012) 48%, rgba(255, 255, 255, .035)),
    var(--lg-glass) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .16),
    inset 1px 0 0 rgba(255, 255, 255, .06),
    inset 0 -1px 0 rgba(0, 0, 0, .18),
    var(--lg-shadow) !important;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .96),
    inset 1px 0 0 rgba(255, 255, 255, .42),
    inset 0 -1px 0 rgba(91, 112, 147, .08),
    var(--lg-shadow-strong) !important;
}

:root[data-theme="dark"] .card:hover {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .19),
    inset 1px 0 0 rgba(255, 255, 255, .07),
    inset 0 -1px 0 rgba(0, 0, 0, .18),
    var(--lg-shadow-strong) !important;
}

/* 分层尺寸：主卡大圆角，内部组件略小，信息密度仍然清晰。 */
:is(.modal-content, .offcanvas, .layui-layer, .admin-mobile-overlay) { border-radius: 34px !important; }
:is(.dropdown-menu, .menu-sub, .select2-dropdown, .popover, .toast) { border-radius: 24px !important; }
:is(.md-stat-card, .dash-profile__meta, .dashboard-request-state, .card-data, .card-item, .highlight, .checkbox-container) {
  border-radius: 22px !important;
}

:is(.card-header, .card-footer, .modal-header, .modal-footer, .offcanvas-header) {
  border-color: rgba(124, 145, 180, .14) !important;
}

/* Apple 式控件：高一点、圆一点，焦点环更柔和。 */
:is(
  .form-control:not(textarea),
  .form-select,
  .input-group-text,
  .select2-container .select2-selection--single,
  input[type="text"],
  input[type="password"],
  input[type="email"],
  input[type="number"],
  input[type="search"],
  input[type="url"],
  input[type="tel"]
) {
  min-height: 48px;
  padding-inline: 16px !important;
  border-radius: 17px !important;
}

textarea.form-control,
textarea { border-radius: 20px !important; }

:is(
  .form-control,
  .form-select,
  .select2-selection,
  .input-group-text,
  textarea,
  input[type="text"],
  input[type="password"],
  input[type="email"],
  input[type="number"],
  input[type="search"],
  input[type="url"],
  input[type="tel"]
) {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .32), rgba(255, 255, 255, .16)),
    rgba(255, 255, 255, .24) !important;
  border-color: rgba(255, 255, 255, .66) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .72),
    inset 0 -1px 0 rgba(99, 120, 153, .08),
    0 9px 22px -20px rgba(39, 58, 92, .46) !important;
}

:root[data-theme="dark"] :is(
  .form-control,
  .form-select,
  .select2-selection,
  .input-group-text,
  textarea,
  input[type="text"],
  input[type="password"],
  input[type="email"],
  input[type="number"],
  input[type="search"],
  input[type="url"],
  input[type="tel"]
) {
  background: linear-gradient(180deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .045)) !important;
  border-color: rgba(255, 255, 255, .14) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .10), inset 0 -1px 0 rgba(0, 0, 0, .16) !important;
}

:is(
  .form-control,
  .form-select,
  .select2-selection,
  textarea,
  input[type="text"],
  input[type="password"],
  input[type="email"],
  input[type="number"],
  input[type="search"],
  input[type="url"],
  input[type="tel"]
):focus {
  border-color: rgba(var(--lg-accent-rgb), .68) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .82),
    0 0 0 4px rgba(var(--lg-accent-rgb), .13),
    0 10px 26px -21px rgba(var(--lg-accent-rgb), .70) !important;
}

/* 胶囊按钮。小按钮仍保持紧凑，大按钮有 Apple 式饱满高度。 */
:is(.btn, .button, .submit) {
  min-height: 44px;
  padding-inline: 20px !important;
  border-radius: var(--lg-pill) !important;
  font-weight: 600 !important;
  letter-spacing: -.008em;
}

.btn-sm,
.btn-group-sm > .btn { min-height: 36px; padding-inline: 15px !important; }
.btn-lg { min-height: 52px; padding-inline: 26px !important; }

:is(.btn-primary, .btn-success, .btn-info, .button-click, .form-wrapper .button, .form-wrapper .submit) {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .24), transparent 42%),
    linear-gradient(135deg, var(--lg-accent), var(--lg-accent-2)) !important;
  border-color: rgba(255, 255, 255, .34) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .46),
    inset 0 -1px 0 rgba(32, 63, 138, .18),
    0 13px 28px -18px rgba(var(--lg-accent-rgb), .88) !important;
}

:is(.btn-light, .btn-secondary, .btn-outline-secondary, .btn-ghost, .page-link) {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .26), rgba(255, 255, 255, .08)),
    var(--lg-glass-soft) !important;
  border-color: var(--lg-line) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .60), 0 10px 24px -20px rgba(39, 58, 92, .48) !important;
  -webkit-backdrop-filter: blur(20px) saturate(175%);
  backdrop-filter: blur(20px) saturate(175%);
}

/* 选择框、开关、分页、标签。 */
.form-check-input {
  border-color: rgba(102, 124, 160, .34) !important;
  box-shadow: inset 0 1px 2px rgba(43, 60, 89, .08), 0 1px 0 rgba(255, 255, 255, .70) !important;
}

.form-check-input:checked {
  background-color: var(--lg-accent) !important;
  border-color: var(--lg-accent) !important;
}

.form-switch .form-check-input {
  border-radius: var(--lg-pill) !important;
  transition: background-position .22s var(--lg-ease), background-color .22s ease !important;
}

.pagination { gap: 6px; }
.page-link {
  min-width: 38px;
  min-height: 38px;
  display: inline-grid;
  place-items: center;
  padding: 0 12px !important;
  color: var(--lg-text) !important;
  border-radius: var(--lg-pill) !important;
}

.page-item.active .page-link {
  color: #fff !important;
  background: linear-gradient(135deg, var(--lg-accent), var(--lg-accent-2)) !important;
  border-color: rgba(255, 255, 255, .34) !important;
}

:is(.nav-tabs, .nav-pills) {
  gap: 5px;
  padding: 5px;
  background: var(--lg-glass-soft);
  border: 1px solid var(--lg-line-soft) !important;
  border-radius: var(--lg-pill) !important;
  -webkit-backdrop-filter: blur(18px) saturate(165%);
  backdrop-filter: blur(18px) saturate(165%);
}

:is(.nav-tabs, .nav-pills) .nav-link {
  min-height: 38px;
  padding: 8px 16px !important;
  border: 0 !important;
  border-radius: var(--lg-pill) !important;
}

:is(.nav-tabs, .nav-pills) .nav-link.active {
  color: var(--lg-text) !important;
  background: var(--lg-glass-strong) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .68), 0 8px 20px -16px rgba(35, 54, 88, .50) !important;
}

:is(.badge, .chip, .acg-badge, .md-ticket-menu-badge) {
  padding: 5px 10px;
  border-radius: var(--lg-pill) !important;
}

/* 表格与列表也变成一整块圆润玻璃，而不是直角白底。 */
:is(.fixed-table-container, .table-responsive, .list-group, .accordion) {
  border: 1px solid var(--lg-line-soft) !important;
  border-radius: 23px !important;
  background: rgba(255, 255, 255, .10) !important;
}

.list-group-item,
.accordion-item,
.accordion-button {
  color: var(--lg-text) !important;
  background: transparent !important;
  border-color: var(--lg-line-soft) !important;
}

.accordion-item:first-child,
.accordion-item:first-child .accordion-button { border-radius: 22px 22px 0 0 !important; }
.accordion-item:last-child { border-radius: 0 0 22px 22px !important; }

/* 弹窗、抽屉与遮罩。 */
:is(.modal-backdrop, .drawer-overlay, .admin-mobile-backdrop) {
  background: rgba(26, 34, 50, .24) !important;
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  backdrop-filter: blur(12px) saturate(120%);
}

:is(.modal-content, .layui-layer) {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .86),
    inset 1px 0 0 rgba(255, 255, 255, .28),
    0 42px 110px -40px rgba(24, 36, 61, .66) !important;
}

.layui-layer-title {
  min-height: 58px;
  border-color: var(--lg-line-soft) !important;
  background: rgba(255, 255, 255, .08) !important;
  border-radius: 30px 30px 0 0 !important;
}

.layui-layer-btn a { border-radius: var(--lg-pill) !important; }
.toast-container .toast { border-radius: 22px !important; }

/* 后台与前台导航：统一成饱满圆角玻璃。 */
#kt_header { border-radius: 0 0 24px 24px; }
#kt_aside { border-radius: 0 26px 26px 0; }
.toolbar { border-radius: 22px; }

#kt_aside .menu-link { border-radius: 17px !important; }
#kt_aside .menu-link.active :is(.menu-title, .menu-icon, .menu-icon i, .menu-icon svg) {
  color: #fff !important;
}

:is(.uc-nav, .navbar-acg) {
  min-height: 62px;
  border-radius: var(--lg-pill) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .90),
    inset 0 -1px 0 rgba(88, 108, 143, .08),
    var(--lg-shadow) !important;
}

.uc-submenu { border-radius: 24px !important; }

/* 安装、404、协议：主容器再圆润一级。 */
body > .container:has(.form-wrapper),
body:has(> .progress-bar) > .container,
html[data-state] .wrap {
  border-radius: 34px !important;
}

body > .container:has(.form-wrapper) { max-width: 590px !important; }
.steps li { border-radius: var(--lg-pill) !important; }

/* 细节：滚动条、选中文本、键盘焦点。 */
* { scrollbar-width: thin; scrollbar-color: rgba(99, 122, 160, .32) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: rgba(99, 122, 160, .28);
  border: 2px solid transparent;
  border-radius: var(--lg-pill);
  background-clip: padding-box;
}

::selection { color: #fff; background: rgba(var(--lg-accent-rgb), .72); }

:focus-visible {
  outline: 3px solid rgba(var(--lg-accent-rgb), .32) !important;
  outline-offset: 3px !important;
}

@media (max-width: 991.98px) {
  :root {
    --lg-radius: 25px;
    --lg-radius-sm: 17px;
    --lg-blur: blur(25px) saturate(175%);
    --lg-blur-strong: blur(36px) saturate(190%);
  }

  .card { border-radius: 25px !important; }

  html[data-admin-layout="mobile"] .admin-mobile-bottom-nav {
    right: 12px !important;
    bottom: calc(10px + env(safe-area-inset-bottom)) !important;
    left: 12px !important;
    width: auto !important;
    border: 1px solid var(--lg-line) !important;
    border-radius: 26px !important;
    box-shadow: var(--lg-highlight), var(--lg-shadow-strong) !important;
    overflow: hidden;
  }

  html[data-admin-layout="mobile"] .admin-mobile-bottom-nav :is(a, button) {
    border-radius: 18px !important;
  }

  .admin-mobile-overlay { border-radius: 32px 32px 0 0 !important; }
}

@media (max-width: 575.98px) {
  :is(.btn, .button, .submit) { min-height: 46px; }
  html[data-state] .wrap { padding: 28px 24px !important; border-radius: 30px !important; }
  body > .container:has(.form-wrapper),
  body:has(> .progress-bar) > .container { border-radius: 28px !important; }
}

@media print {
  body::before,
  body::after { display: none !important; }

  :is(.card, .container, .content, .header, .footer, .highlight, .checkbox-container) {
    color: #111 !important;
    background: #fff !important;
    box-shadow: none !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }
}