/* Shared interaction surfaces. Every rule is scoped away from legacy layouts. */
@font-face { font-family: "Exo Editorial"; src: url("../assets/fonts/CormorantGaramond-SemiBold.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
dialog.exo-dialog { box-sizing: border-box; width: min(740px, calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 0; margin: auto; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: var(--background); color: var(--text); font: 400 14px/1.75 var(--sans); box-shadow: 0 24px 100px #0005; }
.exo-dialog[open] { animation: exo-dialog-in 360ms ease both; }
.exo-dialog::backdrop { background: rgb(6 9 17 / .62); touch-action: none; animation: exo-veil-in 360ms ease both; }
.exo-dialog[data-closing] { animation: exo-dialog-out 320ms ease both; }
.exo-dialog[data-closing]::backdrop { animation: exo-veil-out 320ms ease both; }
.exo-dialog .exo-dialog__header { box-sizing: border-box; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; border-bottom: 1px solid var(--line); background: var(--background); }
.exo-dialog .exo-dialog__header h2 { margin: 0; color: var(--text); font: 600 clamp(28px, 4vw, 42px)/1.1 var(--serif); letter-spacing: -.02em; }
.exo-dialog .exo-dialog__body { box-sizing: border-box; padding: 24px; max-height: calc(100dvh - 150px); overflow-y: auto; overscroll-behavior: contain; }
.exo-dialog p { margin: 0 0 16px; color: var(--muted); font: 400 14px/1.8 var(--sans); }
.exo-dialog h3 { margin: 0 0 10px; color: var(--text); font: 600 18px/1.4 var(--sans); }
.exo-dialog .exo-dialog__close { display: inline-flex; flex: 0 0 44px; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 3px; background: transparent; color: var(--text); font: 400 26px/1 var(--sans); cursor: pointer; }
.exo-dialog a { color: var(--accent); text-underline-offset: .2em; overflow-wrap: anywhere; }
.exo-dialog .exo-action { display: inline-flex; box-sizing: border-box; align-items: center; justify-content: center; min-height: 44px; padding: 9px 14px; border: 1px solid var(--line); border-radius: 3px; background: transparent; color: var(--text); font: 400 12px/1.5 var(--sans); text-decoration: none; cursor: pointer; transition: color 250ms, border-color 250ms; }
.exo-dialog :is(.exo-action, .exo-dialog__close):hover { color: var(--accent); border-color: var(--accent); }
.exo-dialog button:disabled { opacity: .5; cursor: default; }
.exo-dialog :focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.exo-dialog [data-dialog-focus]:focus { outline: none; }
.exo-dialog .contact-caption { margin-bottom: 4px; font-size: 12px; }
.exo-dialog .key-fingerprint { display: block; margin: 0; color: var(--text); font: 400 12px/1.8 var(--mono); overflow-wrap: anywhere; }
.exo-dialog .key-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.exo-dialog .contact-information { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.exo-dialog .contact-info-row { margin-top: 10px; }
.exo-dialog .contact-hash code { display: block; color: var(--text); font: 400 11px/1.8 var(--mono); overflow-wrap: anywhere; }
.exo-dialog .contact-email-value { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.exo-dialog .copy-email { width: 44px; padding: 10px; }
.exo-dialog .copy-email svg { width: 18px; height: 18px; }
.exo-dialog .contact-status { min-height: 1.5em; margin: 12px 0 0; font-size: 12px; color: var(--accent); }

.language-egg { position: fixed; inset: 0; z-index: 19; display: grid; place-items: center; box-sizing: border-box; padding: 20px; background: rgb(6 9 17 / .24); pointer-events: none; }
.language-egg__card { box-sizing: border-box; width: min(680px, 100%); padding: clamp(24px, 5vw, 44px); border: 1px solid var(--line); border-radius: 6px; background: var(--background); color: var(--text); text-align: center; box-shadow: 0 18px 80px #0003; }
.language-egg__icon { display: block; margin-bottom: 18px; font: 400 clamp(70px, 12vw, 110px)/1.1 var(--sans); }
.language-egg__title { margin: 0; font: 600 clamp(32px, 5vw, 54px)/1.12 var(--serif); letter-spacing: -.02em; }
[data-home-intro] .language-egg, [data-modal-open] .language-egg { display: none !important; }

/* Adapted from satyamchaudharydev / Uiverse, hungry-parrot-44 (MIT).
   https://uiverse.io/satyamchaudharydev/hungry-parrot-44
   Full copyright and permission notice: ../THIRD_PARTY_NOTICES.md.
   Changes: scoped selectors, palette, translated labels, touch/keyboard variants. */
.back-top { position: fixed; z-index: 12; right: max(24px, env(safe-area-inset-right)); bottom: max(24px, env(safe-area-inset-bottom)); box-sizing: border-box; width: 152px; height: 48px; overflow: hidden; padding: 0 30px 0 10px; border: 1px solid var(--line); border-radius: 3px; background: var(--background); color: var(--text); cursor: pointer; }
.back-top__text, .back-top__clone { position: absolute; inset: 0 30px 0 10px; display: flex; align-items: center; gap: 4px; font: 400 13px/1.4 var(--sans); }
.back-top__text > span, .back-top__clone > span { display: inline-block; transition: transform 250ms ease; }
:root[data-theme-ready] .back-top :is(.back-top__text, .back-top__clone) > span { transition: transform 250ms ease; }
.back-top__clone > span { transform: translateY(52px); }
.back-top svg { position: absolute; right: 10px; top: 50%; width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; transform: translateY(-50%) rotate(-50deg); transition: transform 250ms ease; }
.back-top::before { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: right; transition: transform 300ms ease; }
.back-top:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
@media (hover: hover) and (pointer: fine) {
  .back-top:hover:not([data-reset]) .back-top__text > span { transform: translateY(-52px); }
  .back-top:hover:not([data-reset]) .back-top__clone > span { transform: none; }
  .back-top:hover:not([data-reset]) .back-top__clone > span:nth-child(2) { transition-delay: 50ms; }
  .back-top:hover:not([data-reset]) .back-top__clone > span:nth-child(3) { transition-delay: 100ms; }
  .back-top:hover:not([data-reset]) svg { transform: translateY(-50%) rotate(-90deg); }
  .back-top:hover:not([data-reset])::before { transform: scaleX(1); transform-origin: left; }
}
[data-home-intro] .back-top, [data-modal-open] .back-top { visibility: hidden; pointer-events: none; }
@media (max-width: 700px), (hover: none) {
  .back-top { width: 48px; padding: 0; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); }
  .back-top__text, .back-top__clone { display: none; }
  .back-top svg { right: 13px; transform: translateY(-50%) rotate(-90deg); }
}

@media (hover: hover) and (pointer: fine) {
  body:not([data-legacy]) .prose a, :root[data-theme-ready] body:not([data-legacy]) .prose a { text-decoration: none; background: linear-gradient(var(--accent), var(--accent)) 0 100% / 0% 1px no-repeat; -webkit-box-decoration-break: clone; box-decoration-break: clone; transition: background-size 300ms ease, color 300ms ease; }
  body:not([data-legacy]) .prose a:hover, body:not([data-legacy]) .prose a:focus-visible, :root[data-theme-ready] body:not([data-legacy]) .prose a:hover, :root[data-theme-ready] body:not([data-legacy]) .prose a:focus-visible { background-size: 100% 1px; }
}
@keyframes exo-dialog-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes exo-dialog-out { to { opacity: 0; transform: translateY(6px); } }
@keyframes exo-veil-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes exo-veil-out { to { opacity: 0; } }
@media (max-width: 540px) { .exo-dialog .exo-dialog__header { padding: 14px 16px; } .exo-dialog .exo-dialog__body { padding: 20px 16px; } }
@media (prefers-reduced-motion: reduce) {
  .exo-dialog, .exo-dialog::backdrop { animation: none !important; }
  body:not([data-legacy]) .prose a, .back-top *, .back-top::before { transition: none !important; }
  .back-top:hover:not([data-reset]) .back-top__text > span { transform: none; }
  .back-top:hover:not([data-reset]) .back-top__clone > span { transform: translateY(52px); }
}