/* The theme preference is set before styles load to avoid a light flash. */
html{color-scheme:light}
.theme-toggle{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);padding:10px;flex:none}
.theme-toggle:hover{border-color:var(--ocean)}
.theme-toggle svg{width:21px;height:21px}
.theme-sun{display:none}
.hero-art-generated{min-width:0}
.hero-art-generated img{display:block;width:100%;aspect-ratio:3/2;object-fit:contain;border-radius:18px;border:1px solid var(--line);box-shadow:0 16px 44px #0b263420}
html[data-theme="dark"]{color-scheme:dark;--sand:#0d171d;--paper:#14232c;--ink:#e7f1f4;--muted:#aabfc7;--ocean:#75cde8;--amber:#f2cb68;--line:#30424c}
html[data-theme="dark"] .theme-moon{display:none}
html[data-theme="dark"] .theme-sun{display:block}
html[data-theme="dark"] .site-header{background:#0d171df7}
html[data-theme="dark"] :is(.language-list,.task-card,.script-card,.table-scroll,.guide-card,.pagination a,.search-input input,select,.report-panel input,.report-panel textarea){background:var(--paper);border-color:var(--line)}
html[data-theme="dark"] :is(.brand-icon,.field-note,.catalog-filters,.count-pill,thead,.language-list a:hover,.language-list a[aria-current],.ad-slot){background:#1c303a;border-color:var(--line)}
html[data-theme="dark"] .button{background:#75cde8;color:#0d171d;border-color:#75cde8}
html[data-theme="dark"] .button:hover{background:#9ce1f1;color:#0d171d;border-color:#9ce1f1}
html[data-theme="dark"] .pagination [aria-current]{background:#75cde8;color:#0d171d}
html[data-theme="dark"] :is(.eyebrow,.guide-number){color:#f2cb68}
html[data-theme="dark"] :is(.hero-note,.section-note,.task-number,.task-arrow,.script-facts,.check-date,thead th,.toc a,.longread p,.longread ul,.longread ol,.footer-bottom,.footer-bottom a){color:var(--muted)}
html[data-theme="dark"] .feature-chips span{background:#213640;border-color:var(--line);color:#c4d8df}
html[data-theme="dark"] .badge{background:#48391e;color:#f4d38b}
html[data-theme="dark"] .badge-keyless{background:#213c30;color:#bee1b9}
html[data-theme="dark"] .card-action{border-color:#385862}
html[data-theme="dark"] .card-action:hover{background:#213640}
html[data-theme="dark"] .notice{background:#213c30;border-color:#93bd83;color:#cce2c4}
html[data-theme="dark"] .fixture-notice{background:#3c301c;border-color:#f2cb68;color:#efd8a4}
html[data-theme="dark"] .site-footer{background:#111f27;border-color:var(--line)}
html[data-theme="dark"] :is(.footer-bottom,.toc,.script-facts,.empty-state){border-color:var(--line)}
html[data-theme="dark"] :is(input,textarea)::placeholder{color:#aabfc7;opacity:1}
html[data-theme="dark"] :focus-visible{outline-color:#f2cb68}
html[data-theme="dark"] .feature-list svg{color:#bee1b9}
@media(max-width:700px){.hero-copy{display:contents}.hero .eyebrow{order:1}.hero h1{order:2;font-size:38px}.hero-art-generated{order:3;margin-top:0;margin-bottom:22px}.hero-copy>p{order:4}.hero-actions{order:5;margin-top:12px}.hero-note{order:6;margin-bottom:18px}}
@media(max-width:480px){.header-inner{gap:10px}.header-actions{gap:5px}.theme-toggle{width:40px;height:40px;padding:8px}.wordmark{font-size:17px;gap:7px}.brand-icon{width:30px;height:30px}.brand-icon svg{width:23px;height:23px}.brand-sub{font-size:8px;letter-spacing:2.5px}.language-menu summary{padding:7px;gap:6px}.hero-art-generated{width:100%}.hero-art-generated img{border-radius:14px}}
.language-menu summary .language-chevron{display:block;width:12px;height:12px;align-self:center;transition:transform .15s}
.language-menu[open] .language-chevron{transform:rotate(180deg)}
@media(prefers-reduced-motion:reduce){.language-menu summary .language-chevron{transition:none}}
.mobile-backdrop[hidden]{display:none}
.mobile-backdrop{position:fixed;inset:0;z-index:99;background:rgb(0 0 0 / .6);touch-action:none}
html.mobile-menu-open{overflow:hidden}
.mobile-menu-open body{position:fixed;top:var(--mobile-scroll-top);left:0;width:100%;overflow:hidden}
.mobile-menu-open .site-header{z-index:100}
.mobile-menu-open .language-list{z-index:3}
.mobile-toggle[aria-expanded="true"]{position:relative}
.mobile-toggle[aria-expanded="true"] span{position:absolute;left:10px;right:10px;top:21px;margin:0;transform:rotate(45deg)}
.mobile-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.mobile-toggle[aria-expanded="true"] span:last-child{transform:rotate(-45deg)}
@media(max-width:980px){
 .mobile-nav{position:fixed;top:var(--mobile-menu-top,96px);left:0;right:0;z-index:2;max-height:calc(100dvh - var(--mobile-menu-top,96px));overflow:auto;overscroll-behavior:contain;padding:12px 24px 20px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 16px 32px #0003}
 .mobile-nav a{padding:14px 12px;border-radius:8px;font-size:17px;font-weight:600;min-height:48px}
 .mobile-nav a:hover,.mobile-nav a:focus-visible{background:var(--sand);text-decoration:none}
}