/* Shared ModelYard design system and site chrome. */
:root{color-scheme:dark;--my-bg:#10141c;--my-surface:#181e29;--my-text:#e9edf5;--my-muted:#9ba7ba;--my-line:#2b3444;--my-accent:#8bafff;--my-font:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--my-width:1240px;--my-radius:12px;--my-space:24px}
body{margin:0;background:var(--my-bg);color:var(--my-text);font-family:var(--my-font)}
.my-brand-mark{display:inline-block;flex-shrink:0;width:24px;height:24px;border:2px solid var(--my-accent);border-radius:7px;transform:rotate(-12deg);box-shadow:5px -5px 0 -2px var(--my-bg),5px -5px 0 0 #4b6595}
.my-site-header{position:sticky;top:0;z-index:100;background:var(--my-bg);border-bottom:1px solid var(--my-line)}.my-site-inner{max-width:1240px;padding:0 36px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:94px}.my-site-brand{display:flex;align-items:center;gap:10px;color:var(--my-text)!important;font:750 27px var(--my-font);letter-spacing:-1.2px;text-decoration:none;white-space:nowrap}.my-site-nav{display:flex;align-items:center;gap:25px;font:14px var(--my-font)}.my-site-nav a{color:var(--my-muted);text-decoration:none;white-space:nowrap}.my-site-nav a:hover,.my-site-nav a[aria-current=page]{color:var(--my-accent)}.my-site-controls{display:flex;align-items:center;gap:12px}.my-site-controls .lang,.my-site-controls button,.my-site-controls summary,.my-site-controls .btn{font:12px var(--my-font);color:var(--my-text);background:transparent;border:1px solid var(--my-line);border-radius:20px;padding:7px 11px;text-decoration:none}.my-site-footer{margin-top:32px;border-top:1px solid var(--my-line);background:var(--my-bg);color:var(--my-muted);font:12px var(--my-font)}.my-site-footer .my-site-inner{min-height:96px}.my-site-footer .my-site-nav{font-size:12px}.my-module-bar{max-width:1168px;margin:18px auto 0;display:flex;align-items:center;justify-content:space-between;gap:18px;color:var(--my-muted);font-size:12px;flex-wrap:wrap}.my-module-links{max-width:1168px;margin:30px auto 0;display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--my-muted)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--my-accent);outline-offset:4px}
@media(max-width:800px){.my-site-inner{flex-wrap:wrap;padding:22px 24px;gap:20px;min-height:94px}.my-site-brand{font-size:24px}.my-site-nav{gap:20px}.my-site-controls{margin-left:auto}.my-site-footer .my-site-inner{min-height:96px}.my-module-bar,.my-module-links{margin-left:24px;margin-right:24px}}
@media(max-width:540px){.my-site-inner{padding:20px 18px;gap:18px}.my-site-brand{font-size:24px}.my-site-header .my-site-nav{order:3;width:100%;justify-content:space-between;gap:12px;font-size:12px}.my-site-controls{margin-left:auto}.my-site-footer .my-site-nav{width:100%;justify-content:space-between;gap:12px;font-size:12px}.my-module-bar,.my-module-links{margin-left:18px;margin-right:18px}}

@media(max-width:540px){.my-site-header .my-site-inner{box-sizing:border-box;height:106px!important;min-height:106px!important;gap:18px!important;align-content:center}}

/* Five-language selector shared by every ModelYard module. */
.language-menu{position:relative;flex-shrink:0;font:14px var(--my-font)}
.lang-switch{list-style:none;cursor:pointer;border:1px solid var(--my-line);border-radius:24px;padding:9px 14px;color:var(--my-text);background:var(--my-surface);white-space:nowrap}
.lang-switch::-webkit-details-marker{display:none}.lang-switch::after{content:'⌄';margin-left:10px}.language-menu[open] .lang-switch::after{content:'⌃'}.language-menu[open] .lang-switch,.lang-switch:focus-visible{outline:2px solid var(--my-accent);outline-offset:2px}
.my-site-controls .language-menu-options{position:absolute;z-index:1000;right:0;top:calc(100% + 12px);min-width:190px;padding:8px;background:var(--my-surface);border:1px solid var(--my-line);border-radius:12px;box-shadow:0 14px 30px #0005}
.my-site-controls .language-menu-options a{display:block;padding:10px 12px;color:var(--my-text);border-radius:4px;text-decoration:none}.my-site-controls .language-menu-options a:hover,.my-site-controls .language-menu-options a[aria-current=page]{background:#8bafff14;color:var(--my-accent)}