.tu-container{width:min(1120px,100vw - 64px);margin:0 auto;padding:64px 0 96px}.tu-header{text-align:center;flex-direction:column;align-items:center;margin-bottom:56px;display:flex}.ca-shell .tu-header h1{color:#fff;letter-spacing:-.02em;text-align:center;margin-top:16px;font-weight:700;line-height:1.08;font-size:clamp(2.2rem,4.4vw,3.4rem)!important}.tu-header>p{max-width:52ch;color:var(--ca-muted-strong);margin-top:14px;font-size:1.05rem;line-height:1.6}.tu-search{border:1px solid var(--ca-hairline);background:var(--ca-card);width:min(560px,100%);height:56px;color:var(--ca-muted);border-radius:10px;align-items:center;gap:12px;margin-top:32px;padding:0 16px 0 18px;transition:border-color .15s,box-shadow .15s;display:flex}.tu-search:focus-within{border-color:var(--ca-primary);color:var(--ca-primary);box-shadow:0 0 0 3px #fcd53526}.tu-search input{min-width:0;height:100%;color:var(--ca-body);font:inherit;background:0 0;border:0;outline:none;flex:1;font-size:1rem}.tu-search input::placeholder{color:var(--ca-muted)}.tu-search input::-webkit-search-cancel-button{display:none}.tu-search button{background:var(--ca-elevated);width:28px;height:28px;color:var(--ca-body);cursor:pointer;border:0;border-radius:6px;place-items:center;display:grid}.tu-layout{grid-template-columns:240px minmax(0,1fr);align-items:start;gap:40px;display:grid}.tu-nav{gap:4px;display:grid;position:sticky;top:88px}.tu-nav-item{width:100%;height:42px;color:var(--ca-muted-strong);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;padding:0 12px;font-size:.9rem;font-weight:500;transition:background-color .15s,color .15s;display:flex}.tu-nav-item span{flex:1}.tu-nav-item em{min-width:22px;color:var(--ca-muted-strong);text-align:center;background:#ffffff0d;border-radius:4px;padding:1px 6px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.72rem;font-style:normal}.tu-nav-item:hover{background:var(--ca-card);color:#fff}.tu-nav-item.is-active{background:var(--ca-card);color:#fff;box-shadow:inset 2px 0 0 var(--ca-primary)}.tu-nav-item.is-active svg{color:var(--ca-primary)}.tu-nav-item.is-active em{background:var(--ca-primary);color:var(--ca-on-primary)}.tu-nav-item:focus-visible{outline:2px solid var(--ca-primary);outline-offset:2px}.tu-list{gap:40px;display:grid}.ca-shell .tu-group h2{color:var(--ca-muted-strong);letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:8px;margin-bottom:14px;font-weight:600;line-height:1.4;display:flex;font-size:.78rem!important}.tu-group h2 svg{color:var(--ca-primary)}.tu-card-top{justify-content:space-between;align-items:center;gap:8px;display:flex}.tu-badge{border:1px solid var(--ca-hairline);background:var(--ca-elevated);color:var(--ca-muted-strong);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;border-radius:999px;align-items:center;gap:5px;padding:2px 8px;font-size:.68rem;font-weight:600;display:inline-flex}.tu-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;display:grid}.tu-empty{border:1px dashed var(--ca-hairline);color:var(--ca-muted-strong);text-align:center;border-radius:12px;padding:48px 24px}.tu-empty button{background:var(--ca-elevated);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:6px;margin-top:12px;padding:8px 14px;font-size:.875rem;font-weight:600}.tu-help{border:1px solid var(--ca-hairline);background:radial-gradient(circle at 100% 0%, #fcd5351a, transparent 50%), var(--ca-card);border-radius:12px;align-items:center;gap:20px;margin-top:64px;padding:32px;display:flex}.tu-help-icon{width:48px;height:48px;color:var(--ca-primary);background:#fcd5351a;border-radius:10px;flex:none;place-items:center;display:grid}.tu-help>div:nth-child(2){flex:1}.ca-shell .tu-help h2{color:#fff;font-weight:700;line-height:1.3;font-size:1.25rem!important}.tu-help p{color:var(--ca-muted-strong);margin-top:4px;font-size:.9rem}.tu-help-actions{flex:none;gap:10px;display:flex}.tu-figure{border:1px solid var(--ca-hairline);background:var(--ca-card);border-radius:10px;margin:8px 0 32px;overflow:hidden}.tu-figure img{width:100%;height:auto;display:block}.tu-figure figcaption{border-top:1px solid var(--ca-hairline);color:var(--ca-muted-strong);padding:12px 16px;font-size:.88rem}.tu-next{border-top:1px solid var(--ca-hairline);flex-wrap:wrap;gap:10px;margin-top:36px;padding-top:28px;display:flex}@media (max-width:900px){.tu-layout{grid-template-columns:1fr;gap:24px}.tu-nav{scrollbar-width:none;gap:6px;display:flex;position:static;overflow-x:auto}.tu-nav-item{border:1px solid var(--ca-hairline);flex:none;width:auto;height:38px}.tu-nav-item.is-active{border-color:var(--ca-primary);box-shadow:none}.tu-help{flex-direction:column;align-items:flex-start}}@media (max-width:560px){.tu-container{width:calc(100vw - 32px);padding-top:40px}.tu-help{padding:24px 20px}.tu-help-actions{flex-direction:column;width:100%}}