:root{--app-background:#fffbeb;--app-card:#fff;--app-text:#1f2937;--app-muted:#6b7280;--app-border:#d1d5db;--app-primary:#facc15;--app-primary-dark:#ca8a04;--app-font-stack:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}#root{overflow-y:scroll}.app-root{background-color:var(--app-background);min-height:100vh;font-family:var(--app-font-stack);flex:1}.app-container{font-family:var(--app-font-stack);flex-direction:column;gap:12px;padding:16px 16px 40px;display:flex}.app-header{border:1px solid var(--app-border);background-color:var(--app-card);border-radius:0;flex-direction:row;justify-content:space-between;align-items:flex-start;gap:12px;padding:16px;display:flex}.app-header-copy{flex:1;min-width:0}.app-title{color:var(--app-text);font-family:var(--app-font-stack);margin:0;font-size:28px;font-weight:800}.app-subtitle{color:var(--app-muted);font-family:var(--app-font-stack);margin-top:6px;margin-bottom:0;font-size:14px}.app-language-switcher{flex-direction:row;flex-shrink:0;gap:6px;display:flex}.app-language-button,.app-top-nav-button{appearance:none;border:1px solid var(--app-border);color:var(--app-text);font-family:var(--app-font-stack);cursor:pointer;background-color:#fff;border-radius:0;font-weight:700}.app-language-button{border-color:var(--app-primary-dark);padding:6px 10px}.app-language-button.is-active,.app-top-nav-button.is-active{border-color:var(--app-primary-dark);background-color:var(--app-primary);color:#111827}.app-language-button-text,.app-top-nav-text{color:inherit;font-family:var(--app-font-stack);font-weight:700}.app-top-nav-bar{z-index:2;border:1px solid var(--app-border);background-color:var(--app-card);border-radius:0;flex-flow:wrap;gap:8px;padding:10px;display:flex;position:relative}.app-top-nav-button{flex-shrink:1;padding:10px 12px}.app-top-nav-text{font-size:14px}.app-sub-nav-bar{border:1px solid var(--app-border);background-color:#fffbeb;border-radius:0;flex-flow:wrap;gap:8px;padding:10px;display:flex}.app-sub-nav-button{border:1px solid var(--app-border);color:var(--app-text);background-color:#fff;border-radius:0;padding:8px 10px}.app-sub-nav-button.is-active{border-color:var(--app-primary-dark);background-color:var(--app-primary)}.app-sub-nav-text{color:var(--app-text);font-family:var(--app-font-stack);font-size:12px;font-weight:600}.app-sub-nav-button.is-active .app-sub-nav-text{color:#111827;font-weight:700}.app-loading-container{justify-content:center;align-items:center;gap:12px;min-height:240px;display:flex}.app-loading-text{color:var(--app-muted);font-family:var(--app-font-stack);font-weight:600}@media (width<=600px){.app-header{flex-direction:column}}