.theme-toggle{position:fixed;z-index:12;top:10px;right:16px;width:44px;height:44px;padding:0;border:0;background:transparent;color:var(--text,#f1f1f1);display:grid;place-items:center;cursor:pointer}
.theme-toggle::before{content:"";position:absolute;inset:4px;border:1px solid var(--border,#555);border-radius:50%;background:var(--surface,#242424)}
.theme-toggle svg{position:relative;width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.theme-toggle .theme-moon{display:none}
[data-theme="light"] .theme-toggle .theme-sun{display:none}
[data-theme="light"] .theme-toggle .theme-moon{display:block}
.theme-toggle:hover::before{filter:brightness(1.16)}
.theme-toggle:focus-visible{outline:3px solid currentColor;outline-offset:2px;border-radius:50%}
body[data-workshop] .theme-toggle{left:18px;right:auto}
:root[data-theme="light"]{color-scheme:light;--bg:#f8fafc;--surface:#fff;--text:#121a2b;--muted:#344054;--border:#b8c5d5;--accent-cyan:#164e91;--accent-blue:#164e91;--accent-red:#164e91;--accent-amber:#164e91;--accent-green:#164e91}
[data-theme="light"] .theme-toggle{color:#121a2b}
[data-theme="light"] .theme-toggle::before{background:#fff;border-color:#718096}
[data-theme="light"] a{text-decoration-color:#375fa2}
[data-theme="light"] a:hover{text-decoration-color:#142f68}
[data-theme="light"] .roadmap-dated .workshop-date{color:#244681}
[data-theme="light"] button:hover{background:#eaf0f8}
[data-theme="light"] .prompt-block,[data-theme="light"] pre{border-color:#b8c5d5}
[data-theme="light"] .screenshot-img{background:#e8edf4;border-color:#b8c5d5}
[data-theme="light"] dialog,[data-theme="light"] #outline-dialog .dialog-heading{background:#fff;border-color:#b8c5d5}
[data-theme="light"] #outline-list button[aria-current]{background:#e6edf8}
[data-theme="light"] #image-stage{background:#e9eef5;scrollbar-color:#718096 #e9eef5}
[data-theme="light"] #slide-progress::-webkit-slider-runnable-track,[data-theme="light"] #slide-progress::-moz-range-track{background:#7b8ca5}
[data-theme="light"] .workshop-cover{background:#f8fafc}
[data-theme="light"] .workshop-cover::before,[data-theme="light"] .workshop-cover::after,[data-theme="light"] .warp-canvas{filter:invert(1)}
[data-theme="light"] .workshop-cover .slide-inner{color:#121a2b;text-shadow:none}
[data-theme="light"] .workshop-cover .cover-title,[data-theme="light"] .workshop-cover .cover-credit,[data-theme="light"] .workshop-cover .cover-location,[data-theme="light"] .workshop-cover .cover-date{color:#121a2b}
[data-theme="light"] .cover-details{border-color:#8fa1bc}
[data-theme="light"] .copy-prompt:hover{background:#eaf0f8}
[data-theme="light"] .unavailable{color:#64748b}
@media(max-width:600px){.theme-toggle{top:6px;right:8px}body[data-workshop] .theme-toggle{left:8px;right:auto}.workshop-cover .slide-inner{padding-top:58px}}
@media print{.theme-toggle{display:none}}