:root {
  --surface-soft: rgb(255 255 255 / var(--control-opacity-soft, .547));
  --surface-input: rgb(255 255 255 / var(--control-opacity, .72));
  --theme-control: rgb(255 255 255 / var(--control-opacity-strong, .9));
  --collapse-fade: rgba(250,247,251,.96);
}

.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 14px; min-width: 0; }
.theme-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--theme-control);
  backdrop-filter: blur(var(--surface-blur));
  -webkit-backdrop-filter: blur(var(--surface-blur));
}
.theme-switcher button {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font: 700 11px var(--sans);
  cursor: pointer;
}
.theme-switcher button.is-active { background: var(--ink); color: var(--paper-strong); }

/* Header navigation: plain bold sans, click-only dropdowns. */
.nav-link, .nav-menu a {
  font-family: var(--sans) !important;
  font-weight: 800 !important;
}
.nav-group-trigger { border: 0; background: transparent; cursor: pointer; }
.nav-group:hover .nav-link span,
.nav-group:focus-within .nav-link span { transform: none !important; }
.nav-group:hover .nav-menu,
.nav-group:focus-within .nav-menu {
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(7px) !important;
  pointer-events: none !important;
}
.nav-group.is-open .nav-link span { transform: rotate(180deg) !important; }
.nav-group.is-open .nav-menu {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) !important;
  pointer-events: auto !important;
  z-index: 4000;
}

.page-sidebars {
  position: sticky;
  top: 28px;
  display: grid;
  gap: 16px;
  align-self: start;
}
.page-sidebars .page-sidebar { position: static; min-height: 0; }
.subpage-layout.no-sidebars,
.ramblings-layout.no-sidebars,
.friends-layout.no-sidebars,
.wishlist-layout.no-sidebars,
.about-layout.no-sidebars { grid-template-columns: minmax(0, 1fr); }

/* Mixed content keeps the original visual style, but images only occupy their real width. */
.mixed-content { display: grid; gap: 20px; min-width: 0; }
.mixed-text {
  margin: 0;
  color: #4b434f;
  font: clamp(16px, 1.6vw, 20px)/1.95 var(--serif);
  overflow-wrap: anywhere;
}
.mixed-image {
  position: relative;
  width: min(100%, var(--mixed-image-width, 100%));
  max-width: 100%;
  margin: 4px 0;
  overflow: hidden;
  border-radius: 12px 36px 15px 28px;
  background: transparent;
  justify-self: start;
}
.mixed-image:nth-child(2n) { border-radius: 34px 12px 29px 15px; }
.mixed-image img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  border-radius: inherit;
}
.mixed-image.is-compact img { max-height: none; object-fit: contain; }
.rich-bold { font-weight: 800; }
.rich-italic { font-style: italic; }
.rich-underline { text-decoration: underline; text-underline-offset: .14em; }
.rich-strike { text-decoration: line-through; text-decoration-thickness: 1px; }
.rich-font-serif { font-family: var(--serif); }
.rich-font-sans { font-family: var(--sans); }
.rich-font-mono { font-family: "JetBrainsMono Nerd Font", "JetBrains Mono", "Cascadia Code", Consolas, monospace; }
.rich-size-small { font-size: .75em; }
.rich-size-normal { font-size: 1em; }
.rich-size-large { font-size: 1.3em; }
.rich-size-xlarge { font-size: 1.65em; }

/* Home keeps the desktop composition, but source/mobile order is Profile → Intro → Find Me → API. */
.home-stage-v2 {
  grid-template-areas:
    "intro find profile"
    "api api api"
    "guestbook guestbook guestbook";
}
.home-profile { grid-area: profile; }
.home-intro { grid-area: intro; }
.home-find { grid-area: find; }
.home-api { grid-area: api; }
.home-guestbook { grid-area: guestbook; }
.hitokoto-card {
  min-height: 150px;
  padding: clamp(24px, 4vw, 42px);
  border-radius: 14px 42px 18px 32px;
  display: grid;
  align-content: center;
  gap: 12px;
}
.hitokoto-card blockquote {
  margin: 0;
  color: var(--ink);
  font: clamp(22px, 2.5vw, 34px)/1.6 var(--serif);
}
.hitokoto-card cite {
  justify-self: end;
  color: var(--muted);
  font: normal 13px/1.6 var(--sans);
}

/* Avatar remains a simple standard circle. */
.profile-image,
.admin-avatar-preview,
.admin-avatar-crop,
.admin-avatar-crop canvas { border-radius: 50% !important; }
.profile-image { overflow: hidden; }

/* Long posts/comments are clipped by height only; content itself is never rescaled. */
.collapsible-content { position: relative; min-width: 0; }
.collapsible-content.is-collapsed { max-height: var(--collapse-height, 760px); overflow: hidden; }
.collapsible-content.is-collapsed::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 86px;
  pointer-events: none;
  background: linear-gradient(transparent, var(--collapse-fade));
}
.collapse-toggle {
  display: none;
  width: 100%;
  margin: 10px 0 4px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  font: 800 11px var(--sans);
  cursor: pointer;
}
.collapse-toggle.is-visible { display: block; }

.about-layout, .wishlist-layout {
  display: grid;
  grid-template-columns: minmax(220px, .66fr) minmax(0, 2.7fr);
  gap: 28px;
  align-items: start;
}
.about-canvas, .wishlist-canvas {
  min-height: calc(100vh - 210px);
  padding: clamp(28px, 5vw, 72px);
  border-radius: 44px 14px 30px 18px;
}
.about-heading, .wishlist-heading { padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.about-heading h2, .wishlist-heading h2 { margin: 7px 0 12px; font: clamp(52px, 7vw, 92px)/.9 var(--serif); letter-spacing: -.04em; }
.about-heading p, .wishlist-heading p { max-width: 720px; margin: 0; color: var(--muted); font: 16px/1.75 var(--serif); }
.about-article { max-width: 920px; margin: 0 auto; padding-top: clamp(38px, 6vw, 78px); }
.about-article .mixed-text { font-size: clamp(18px, 2vw, 24px); line-height: 2; }

.wishlist-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 5vw, 72px);
  padding-top: clamp(40px, 6vw, 72px);
}
.wishlist-column { min-width: 0; }
.wishlist-column + .wishlist-column { border-left: 1px solid var(--line); padding-left: clamp(28px, 5vw, 72px); }
.wishlist-column h3 { margin: 6px 0 32px; font: clamp(30px, 4vw, 48px)/1 var(--serif); }
.wish-lines { display: grid; gap: 18px; }
.wish-line {
  margin: 0;
  padding: 0 0 4px;
  color: #463d4b;
  font: clamp(17px, 1.8vw, 23px)/1.65 var(--serif);
}
.wish-line.is-done { color: var(--muted); text-decoration: line-through; text-decoration-thickness: 1px; text-decoration-color: currentColor; }
.wish-empty { color: var(--muted); font: 15px/1.7 var(--serif); }

.rich-toolbar, .comment-compose-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}
.rich-toolbar button, .rich-toolbar select,
.comment-compose-tools button, .comment-compose-tools label, .comment-compose-tools select {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-input);
  color: var(--muted);
  font: 800 10px var(--sans);
  cursor: pointer;
}
.comment-compose-tools input { display: none; }
.comment-live-preview {
  min-height: 86px;
  padding: 14px;
  border: 1px dashed var(--line);
  border-radius: 14px;
  background: var(--surface-soft);
}
.comment-live-preview:empty::before { content: "预览会出现在这里"; color: var(--muted); font-size: 10px; }
.comment-live-preview .mixed-content { gap: 11px; }
.comment-live-preview .mixed-text { font-size: 13px; line-height: 1.7; }
.comment-live-preview .mixed-image img { max-height: 360px; }

.friend-site-info {
  margin-top: clamp(48px, 7vw, 88px);
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.friend-api-terminal-public { overflow: hidden; border: 1px solid rgba(0,0,0,.22); border-radius: 15px; background: #18171b; box-shadow: 0 12px 30px rgba(18,15,24,.12), inset 0 1px 0 rgba(255,255,255,.05); }
.friend-terminal-bar { min-height: 38px; display: flex; align-items: center; gap: 7px; padding: 0 13px; background: #242228; color: #9d96a4; font: 10px var(--sans); }
.friend-terminal-bar i { width: 9px; height: 9px; border-radius: 50%; background: #625d68; }
.friend-terminal-bar i:first-child { background: #d86c77; }
.friend-terminal-bar i:nth-child(2) { background: #d6aa62; }
.friend-terminal-bar i:nth-child(3) { background: #72ae7d; }
.friend-terminal-bar span { margin-left: 4px; }
.friend-api-terminal-public pre {
  margin: 0;
  min-height: 190px;
  padding: clamp(18px, 3vw, 28px);
  overflow: auto;
  color: #d9d1df;
  font: clamp(11px, 1.5vw, 13px)/1.75 "JetBrainsMono Nerd Font", "JetBrains Mono", "Cascadia Code", Consolas, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

html[data-theme="dark"] {
  --ink: #f2edf5;
  --muted: #aaa0af;
  --line: rgba(239,232,244,.14);
  --paper: rgba(25,22,29,.9);
  --paper-strong: rgba(31,27,35,.97);
  --accent: #b79be8;
  --accent-soft: rgba(130,99,185,.22);
  --warm: #d79a83;
  --shadow: 0 28px 80px rgba(0,0,0,.28);
  --surface-soft: rgb(31 27 35 / var(--control-opacity-soft, .547));
  --surface-input: rgb(31 27 35 / var(--control-opacity, .72));
  --theme-control: rgb(20 17 24 / var(--control-opacity-strong, .9));
  --collapse-fade: rgba(25,22,29,.98);
}
html[data-theme="dark"], html[data-theme="dark"] body { background: #121015; color: var(--ink); }
html[data-theme="dark"] .page-background { background: #121015; }
html[data-theme="dark"] .page-background > div { filter: none; }
html[data-theme="dark"] .paper-card { border-color: rgba(255,255,255,.08); }
html[data-theme="dark"] .loading-card,
html[data-theme="dark"] .error-card { color: var(--muted); background: transparent; }
html[data-theme="dark"] .nav-link { color: #e6dfe9; }
html[data-theme="dark"] .nav-menu,
html[data-theme="dark"] .site-nav { background-color: rgba(25,22,29,.94); border-color: rgba(255,255,255,.1); }
html[data-theme="dark"] .intro-note p,
html[data-theme="dark"] .canvas-intro p,
html[data-theme="dark"] .prose,
html[data-theme="dark"] .mixed-text,
html[data-theme="dark"] .wish-line,
html[data-theme="dark"] .rambling-text,
html[data-theme="dark"] .comment-main .rambling-text,
html[data-theme="dark"] .friend-copy small { color: #c7bdca; }
html[data-theme="dark"] input,
html[data-theme="dark"] textarea,
html[data-theme="dark"] select,
html[data-theme="dark"] option,
html[data-theme="dark"] .rambling-action,
html[data-theme="dark"] .modal-close { background-color: rgba(255,255,255,.06); color: var(--ink); border-color: var(--line); }
html[data-theme="dark"] .content-item,
html[data-theme="dark"] .api-card { background-color: rgb(25 22 29 / var(--local-card-opacity, var(--card-opacity, .78))); color: var(--ink); border-color: var(--line); }
html[data-theme="dark"] option { background: #1d1a20; color: #f2edf5; }
html[data-theme="dark"] .content-item:hover,
html[data-theme="dark"] .rambling-action:hover { background: rgba(255,255,255,.1); }
html[data-theme="dark"] .profile-image { background: linear-gradient(145deg, #17141b, #3c3048); }
html[data-theme="light"] .social-orb[data-theme-adaptive] .social-image { --social-color: #2d2833 !important; }
html[data-theme="dark"] .social-orb[data-theme-adaptive] .social-image { --social-color: #f4eef6 !important; }
html[data-theme="dark"] .pool-actions a,
html[data-theme="dark"] .secondary-button { background: var(--accent-soft); color: #ddcdf7; }
html[data-theme="dark"] .rambling-action.like.is-active { color: #ff9bbd; background: rgba(168,63,102,.22); }
html[data-theme="dark"] .comment-modal-scrim { background: rgba(0,0,0,.48); }
html[data-theme="dark"] .friend-image,
html[data-theme="dark"] .comment-avatar { background-color: var(--accent-soft); }

@media (max-width: 1080px) and (min-width: 821px) {
  .home-stage-v2 {
    grid-template-columns: minmax(170px, .58fr) minmax(460px, 1.8fr);
    grid-template-areas:
      "intro find"
      "profile api";
  }
}

@media (max-width: 820px) {
  .header-actions { gap: 7px; }
  .theme-switcher { margin-left: auto; flex: 0 0 auto; }
  .page-sidebars { position: static; }
  .about-layout, .wishlist-layout { grid-template-columns: 1fr; }
  .about-canvas, .wishlist-canvas { min-height: 0; padding: 27px 19px; }
  .wishlist-columns { grid-template-columns: 1fr; gap: 38px; }
  .wishlist-column + .wishlist-column { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 34px; }

  .site-header { overflow: visible; }
  .site-header .site-nav {
    left: auto !important;
    right: 0 !important;
    width: max-content !important;
    min-width: 0 !important;
    max-width: calc(100vw - 24px) !important;
    justify-items: stretch;
    z-index: 3000;
  }
  .site-header .site-nav > .nav-link,
  .site-header .site-nav > .nav-group { width: max-content; max-width: 100%; justify-self: end; }
  .site-header .nav-link { width: max-content; max-width: 100%; }
  .site-header .nav-menu {
    width: max-content !important;
    min-width: 0 !important;
    max-width: calc(100vw - 46px) !important;
    margin-left: auto !important;
    margin-right: 0 !important;
  }
  .nav-group:hover .nav-menu,
  .nav-group:focus-within .nav-menu { display: none !important; }
  .nav-group.is-open .nav-menu { display: block !important; }

  .home-stage-v2 { display: flex !important; flex-direction: column; min-height: 0; }
  .home-profile, .home-intro, .home-find, .home-api, .home-guestbook { order: initial !important; }
  .home-profile { order: 1 !important; }
  .home-intro { order: 2 !important; }
  .home-find { order: 3 !important; }
  .home-api { order: 4 !important; }
  .home-find { padding-top: 42px; }
  .hitokoto-card { min-height: 120px; }
}

@media (max-width: 520px) {
  .theme-switcher button { width: 25px; height: 25px; font-size: 10px; }
  .brand { min-width: 0; max-width: calc(100vw - 150px); }
  .brand-en { font-size: 18px !important; letter-spacing: .055em; }
  .brand-cn { display: inline !important; font-size: 13px !important; white-space: nowrap; }
  .site-header .site-nav { max-width: calc(100vw - 18px) !important; }
}

/* Stable wallpaper and glass surfaces. These used to ship as a late runtime
   patch; keeping them here avoids another stylesheet on every public page. */
:root {
  --glass-paper: rgb(255 253 251 / var(--control-opacity, .72));
  --glass-paper-strong: rgb(255 254 252 / var(--control-opacity-strong, .9));
  --card-paper: rgb(255 253 251 / var(--local-card-opacity, var(--card-opacity, .78)));
  --nav-paper: rgb(255 253 251 / var(--nav-opacity, .78));
}
html {
  min-height: 100%;
  background-color: #f3eef8;
}
body { min-height: 100lvh; background: transparent !important; }
.page-background {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100lvh !important;
  z-index: 0 !important;
  overflow: hidden !important;
  pointer-events: none;
}
@supports not (height: 100lvh) {
  .page-background { width: 100vw !important; height: 100vh !important; }
}
.page-background > div {
  position: absolute !important;
  inset: -40px !important;
  width: auto !important;
  height: auto !important;
  transform: none !important;
  background-image: var(--page-background) !important;
  background-size: cover !important;
  background-position: var(--page-background-position) !important;
  filter: blur(var(--surface-blur-soft)) saturate(1.04) !important;
}
@media (max-width: 820px) {
  .page-background > div {
    background-image: var(--page-background-mobile, var(--page-background)) !important;
    background-position: var(--page-background-position-mobile, var(--page-background-position)) !important;
  }
}
.page-background::before,
.page-background::after {
  content: none !important;
  display: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}
.site-header {
  position: relative;
  z-index: 30;
  isolation: isolate;
  margin-top: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 50%;
  z-index: -1;
  width: 100vw;
  border-bottom: 1px solid rgba(255,255,255,.72);
  background-color: var(--nav-paper);
  box-shadow: 0 14px 46px rgba(44,35,54,.08);
  backdrop-filter: blur(var(--surface-blur)) saturate(1.05);
  -webkit-backdrop-filter: blur(var(--surface-blur)) saturate(1.05);
  transform: translateX(-50%);
  pointer-events: none;
}
.page-shell, .site-footer { position: relative; z-index: 1; }
.paper-card {
  background-color: rgb(255 253 251 / var(--local-card-opacity, var(--card-opacity, .78))) !important;
  backdrop-filter: blur(var(--surface-blur)) saturate(1.05) !important;
  -webkit-backdrop-filter: blur(var(--surface-blur)) saturate(1.05) !important;
}
.theme-switcher, .admin-tabs, .comment-modal {
  background-color: var(--glass-paper) !important;
  backdrop-filter: blur(var(--surface-blur-strong)) saturate(1.12) !important;
  -webkit-backdrop-filter: blur(var(--surface-blur-strong)) saturate(1.12) !important;
}
.nav-menu {
  background-color: var(--nav-paper) !important;
  backdrop-filter: blur(var(--surface-blur-strong)) saturate(1.12) !important;
  -webkit-backdrop-filter: blur(var(--surface-blur-strong)) saturate(1.12) !important;
}
html[data-theme="dark"] {
  --glass-paper: rgb(25 22 29 / var(--control-opacity, .72));
  --glass-paper-strong: rgb(31 27 35 / var(--control-opacity-strong, .9));
  --card-paper: rgb(25 22 29 / var(--local-card-opacity, var(--card-opacity, .78)));
  --nav-paper: rgb(25 22 29 / var(--nav-opacity, .78));
  background-color: #121015;
}
html[data-theme="dark"] .site-header::before { border-color: rgba(255,255,255,.1); }
html[data-theme="dark"] .paper-card { background-color: rgb(25 22 29 / var(--local-card-opacity, var(--card-opacity, .78))) !important; }
html[data-theme="dark"] .nav-toggle {
  border: 1px solid rgba(255,255,255,.12);
  background-color: rgba(255,255,255,.09);
  color: var(--ink);
}

.mixed-image-size-control {
  position: absolute;
  bottom: 10px;
  left: 50%;
  z-index: 3;
  width: min(320px, calc(100vw - 80px));
  display: grid;
  grid-template-columns: auto minmax(90px, 1fr) 42px;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 12px;
  background: rgba(31,27,36,.86);
  color: #fff;
  font: 700 10px/1 var(--sans);
  box-shadow: 0 8px 24px rgba(20,16,25,.18);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%);
  transition: opacity .15s ease;
}
.mixed-content[data-wysiwyg] > .mixed-image { overflow: visible; }
.mixed-content[data-wysiwyg] > .mixed-image > img { border-radius: inherit; }
.mixed-image:focus-within > .mixed-image-size-control,
.mixed-image:focus > .mixed-image-size-control,
.mixed-image:hover > .mixed-image-size-control { opacity: 1; pointer-events: auto; }
.mixed-image-size-control input { width: 100%; accent-color: #c8b3ff; }
.mixed-image-size-control output { text-align: right; }

.rambling-card,
.guestbook-card,
.friend-card,
.content-item {
  content-visibility: auto;
  contain-intrinsic-size: auto 320px;
}
@media (min-width: 821px) {
  .site-nav, html[data-theme="dark"] .site-nav {
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
}

/* Home source and visual order: Profile -> Intro -> Find Me -> API. */
.home-stage-v2 {
  grid-template-columns: minmax(230px, .82fr) minmax(190px, .68fr) minmax(520px, 2.2fr) !important;
  grid-template-areas: "profile intro find" "api api api" "guestbook guestbook guestbook" !important;
}
.profile-image.has-image { background: transparent !important; }
.profile-image.has-image > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  border-radius: 50%;
  pointer-events: none;
}
@media (max-width: 1080px) and (min-width: 821px) {
  .home-stage-v2 {
    grid-template-columns: minmax(190px, .72fr) minmax(0, 1.28fr) !important;
    grid-template-areas: "profile intro" "find find" "api api" "guestbook guestbook" !important;
  }
}
@media (max-width: 820px) {
  .site-nav {
    background-color: var(--nav-paper) !important;
    backdrop-filter: blur(var(--surface-blur-strong)) saturate(1.12) !important;
    -webkit-backdrop-filter: blur(var(--surface-blur-strong)) saturate(1.12) !important;
  }
  .home-stage-v2 { display: flex !important; flex-direction: column !important; }
  .home-profile { order: 1 !important; }
  .home-intro { order: 2 !important; }
  .home-find { order: 3 !important; }
  .home-api { order: 4 !important; }
  .home-guestbook { order: 5 !important; }
}

/* Landscape phones can be wider than the portrait breakpoint. Keep the
   compact menu and the translucent navigation surface on short touch screens. */
@media (orientation: landscape) and (max-height: 600px) and (hover: none) and (pointer: coarse) {
  .site-header { min-height: 72px; padding: 10px 4px; overflow: visible; }
  .header-actions { gap: 7px; }
  .theme-switcher { margin-left: auto; flex: 0 0 auto; }
  .nav-toggle { display: block; cursor: pointer; }
  .site-header .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0 !important;
    left: auto !important;
    z-index: 3000;
    width: max-content !important;
    min-width: 0 !important;
    max-width: calc(100vw - 24px) !important;
    padding: 13px;
    border: 1px solid rgba(255,255,255,.7) !important;
    border-radius: 22px;
    display: grid;
    justify-items: stretch;
    gap: 2px;
    background-color: var(--nav-paper) !important;
    box-shadow: var(--shadow) !important;
    backdrop-filter: blur(var(--surface-blur-strong)) saturate(1.12) !important;
    -webkit-backdrop-filter: blur(var(--surface-blur-strong)) saturate(1.12) !important;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: .18s ease;
  }
  .nav-open .site-nav { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-open .nav-toggle span:first-child { transform: translateY(3.25px) rotate(45deg); }
  .nav-open .nav-toggle span:last-child { transform: translateY(-3.25px) rotate(-45deg); }
  .site-header .site-nav > .nav-link,
  .site-header .site-nav > .nav-group { width: max-content; max-width: 100%; justify-self: end; }
  .site-header .nav-link { width: max-content; max-width: 100%; padding: 12px; font-size: 15px; }
  .site-header .nav-menu {
    position: static;
    width: max-content !important;
    min-width: 0 !important;
    max-width: calc(100vw - 46px) !important;
    margin: 0 8px 6px auto !important;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav-group:hover .nav-menu,
  .nav-group:focus-within .nav-menu { display: none !important; }
  .nav-group.is-open .nav-menu { display: block !important; }
}

@media (max-width: 820px), (orientation: landscape) and (max-height: 600px) and (hover: none) and (pointer: coarse) {
  html[data-theme="dark"] .site-nav .nav-group-trigger {
    border-radius: 14px;
    background-color: rgba(255,255,255,.055);
    color: #eee7f2 !important;
  }
  html[data-theme="dark"] .site-nav .nav-group.is-open > .nav-group-trigger {
    background-color: rgba(183,155,232,.16);
    color: #e2d2ff !important;
  }
  html[data-theme="dark"] .site-nav .nav-menu {
    border-color: rgba(255,255,255,.09);
    background-color: rgba(255,255,255,.045) !important;
  }
  html[data-theme="dark"] .site-nav .nav-menu a { color: #d8cfdc; }
}

/* Click-only dropdown chevron with no legacy hover rotation. */
.nav-group-trigger > span[aria-hidden="true"] {
  position: relative;
  width: 18px;
  height: 12px;
  flex: 0 0 18px;
  display: inline-block;
  font-size: 0 !important;
  line-height: 0 !important;
  transform: none !important;
  transition: none !important;
}
.nav-group-trigger > span[aria-hidden="true"]::before,
.nav-group-trigger > span[aria-hidden="true"]::after {
  content: "";
  position: absolute;
  inset: 0;
  background: currentColor;
  mask: center / 18px 12px no-repeat;
  -webkit-mask: center / 18px 12px no-repeat;
  transition: opacity .16s ease;
}
.nav-group-trigger > span[aria-hidden="true"]::before {
  opacity: 1;
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 12'%3E%3Cpath d='M3 1.5 L10 8.5 L17 1.5' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 12'%3E%3Cpath d='M3 1.5 L10 8.5 L17 1.5' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.nav-group-trigger > span[aria-hidden="true"]::after {
  opacity: 0;
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 12'%3E%3Cpath d='M3 10.5 L10 3.5 L17 10.5' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 12'%3E%3Cpath d='M3 10.5 L10 3.5 L17 10.5' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.nav-group.is-open .nav-group-trigger > span[aria-hidden="true"]::before { opacity: 0; }
.nav-group.is-open .nav-group-trigger > span[aria-hidden="true"]::after { opacity: 1; }
.nav-group:hover .nav-link span,
.nav-group:focus-within .nav-link span,
.nav-group.is-open .nav-link span { transform: none !important; }
.nav-link::after { transform: scaleX(0) !important; transform-origin: left center !important; }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1) !important; }