/* Selector de apariencia: Claridad Digital */
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:43px;height:40px;padding:0 11px;border:1px solid var(--line);border-radius:13px;background:var(--soft);color:var(--ink);cursor:pointer;font:600 12px 'Plus Jakarta Sans',sans-serif;white-space:nowrap}
.theme-toggle:hover{filter:brightness(.95)}.theme-toggle:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.theme-toggle-icon{font-size:19px;line-height:1}
:root[data-theme="dark"]{color-scheme:dark;--ink:#e9f1f6;--ink2:#c8d8e6;--paper:#101b2b;--white:#f0f3f5;--muted:#bacbda;--line:rgba(209,228,242,.23);--soft:#223750;--blue:#79b9af;--blue2:#4679ad}
:root[data-theme="dark"] body{background:var(--paper);color:var(--ink)}
:root[data-theme="dark"] .nav,:root[data-theme="dark"] .nav.scrolled{background:rgba(16,27,43,.94);border-color:var(--line)}
:root[data-theme="dark"] .status,:root[data-theme="dark"] .ghost,:root[data-theme="dark"] .ticker{background:rgba(34,55,80,.75)}
:root[data-theme="dark"] .brand-logo-wrap{background:#f0f3f5}
:root[data-theme="dark"] .capabilities .bento-card:nth-child(2){background:#263e56;color:#f0f3f5;border-color:#4679ad}
:root[data-theme="dark"] .capabilities .bento-card:nth-child(2) p,:root[data-theme="dark"] .capabilities .bento-card:nth-child(2) .card-index,:root[data-theme="dark"] .capabilities .bento-card:nth-child(2) .card-arrow{color:#d8e4ed}
:root[data-theme="dark"] .results-showcase{background:#0b1523}
:root[data-theme="dark"] .impact-green{background:#263e56;color:#f0f3f5}
:root[data-theme="dark"] .impact-green p,:root[data-theme="dark"] .impact-green strong{color:#f0f3f5}
:root[data-theme="dark"] .impact-green .impact-label{border-color:rgba(240,243,245,.3)}
:root[data-theme="dark"] .about-copy>p:first-child{color:var(--ink)}
:root[data-theme="dark"] .teaching-card{background:#223750;color:#f0f3f5;border-color:var(--line)}
:root[data-theme="dark"] .teaching-card p,:root[data-theme="dark"] .teaching-note{color:#d8e4ed}
@media(max-width:720px){.theme-toggle{min-width:40px;padding:0 9px}.theme-toggle-label{display:none}}

/* Transiciones discretas y accesibles entre temas */
html.theme-animate body,
html.theme-animate .nav,
html.theme-animate .bento-card,
html.theme-animate .hero-card,
html.theme-animate .podcast-panel,
html.theme-animate .results-showcase,
html.theme-animate .impact-card,
html.theme-animate .contact-wrap,
html.theme-animate .theme-toggle,
html.theme-animate .status,
html.theme-animate .ghost,
html.theme-animate .ticker {
  transition: background-color .38s ease, color .38s ease, border-color .38s ease, box-shadow .38s ease;
}
.theme-toggle-icon {display:inline-block;transition:transform .32s ease,opacity .25s ease}
.theme-toggle:hover .theme-toggle-icon{transform:rotate(18deg)}
.theme-toggle:active{transform:scale(.97)}
@media(prefers-reduced-motion:reduce){
  html.theme-animate body,html.theme-animate .nav,html.theme-animate .bento-card,
  html.theme-animate .hero-card,html.theme-animate .podcast-panel,
  html.theme-animate .results-showcase,html.theme-animate .impact-card,
  html.theme-animate .contact-wrap,html.theme-animate .theme-toggle,
  html.theme-animate .status,html.theme-animate .ghost,html.theme-animate .ticker,
  .theme-toggle-icon{transition:none!important;animation:none!important}
}