.theme-ripple::view-transition-old(root),.theme-ripple::view-transition-new(root){animation:none;mix-blend-mode:normal}
.theme-ripple::view-transition-old(root){z-index:1}
.theme-ripple::view-transition-new(root){z-index:2}
.theme-ripple::view-transition{pointer-events:none}
.theme-ripple::view-transition-group(*){animation:none}
.theme-ripple::view-transition-image-pair(*){isolation:isolate}
/* Freeze palette interpolation only; keep motion and video controls running. */
.theme-ripple body,.theme-ripple header,.theme-ripple .slide-card{transition-property:none!important}
/* A stable row on every page; active link weight never shifts its neighbours. */
body>header{align-items:center;animation:none}
body>header.home-header{align-items:center;animation:none}
header nav .nav-links a{display:inline-grid;align-items:center;justify-items:center}
header nav .nav-links a::before{content:attr(data-label);font-weight:700;visibility:hidden;grid-area:1/1;height:0;pointer-events:none}
header nav .nav-links a span{grid-area:1/1}

header nav .nav-links{display:flex;align-items:center;gap:clamp(20px,3vw,42px)}
.menu-toggle{display:none}
@media(max-width:700px){
  body>header{align-items:center;min-height:68px;padding-inline:18px!important}
  header nav{gap:12px!important}
  header .wordmark{font-size:27px!important}
  .navigation-ready .menu-toggle{display:grid;place-items:center;flex:none;width:44px;height:44px;border:1px solid #8885;border-radius:50%;background:transparent;color:inherit;padding:12px;cursor:pointer}
  .menu-toggle span{display:block;width:18px;height:1px;background:currentColor;transition:transform .25s ease;grid-area:1/1}
  .menu-toggle span:first-child{transform:translateY(-3px)}
  .menu-toggle span:last-child{transform:translateY(3px)}
  .menu-open .menu-toggle span:first-child{transform:rotate(45deg)}
  .menu-open .menu-toggle span:last-child{transform:rotate(-45deg)}
  .navigation-ready header nav .nav-links{display:none;position:absolute;top:calc(100% + 8px);left:18px;right:18px;flex-direction:column;align-items:stretch;gap:0;padding:12px 22px;border:1px solid #8883;border-radius:20px;background:var(--surface,#fff);color:var(--foreground,#161616);box-shadow:0 20px 60px #0003;max-height:calc(100dvh - 110px);overflow:auto}
  .navigation-ready header.menu-open nav .nav-links{display:flex;animation:menu-enter .28s ease both}
  header nav .nav-links a{font-size:28px!important;line-height:1.2;min-height:58px;display:flex;align-items:center;padding:10px 0;border-bottom:1px solid #8882}
  header nav .nav-links a:last-child{border-bottom:0}
  header nav .nav-links a::before{display:none}
  header nav .nav-links a::after{display:none}
  header nav .language-switch{margin:0;font-size:11px;gap:1px}
  header nav .language-switch a{min-width:24px}
  html:not(.navigation-ready) header nav .nav-links{gap:10px}
  html:not(.navigation-ready) header nav .nav-links a{font-size:14px!important}
}
@keyframes menu-enter{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.menu-toggle span{transition:none}.navigation-ready header.menu-open nav .nav-links{animation:none}}


.theme-ripple .theme-toggle svg{transition:opacity .3s ease,transform .6s cubic-bezier(.22,1,.36,1)!important}

/* Animate the actual transition snapshot, never the document element. */
.theme-ripple::view-transition-new(root){
  animation:theme-reveal var(--theme-duration,1100ms) cubic-bezier(.22,1,.36,1) both;
  will-change:clip-path;
  clip-path:circle(0px at var(--theme-x) var(--theme-y));
}
@keyframes theme-reveal{
  from{clip-path:circle(0px at var(--theme-x) var(--theme-y))}
  to{clip-path:circle(var(--theme-radius) at var(--theme-x) var(--theme-y))}
}
/* Transparent in every state; inherit the header's contextual contrast. */
header .theme-toggle,
header .theme-toggle:hover,
header .theme-toggle:focus-visible,
header .theme-toggle:active{
  background:transparent;
  color:inherit;
  border-color:currentColor;
}
header .theme-toggle:focus-visible{outline:2px solid currentColor;outline-offset:4px}
@media(hover:hover) and (pointer:fine){header .theme-toggle:hover{box-shadow:0 0 0 1px currentColor}}
