.source-header,.source-shell{max-width:1120px;margin:auto;padding:1.5rem}.source-header{background:var(--nav-primary);color:#fff;border-radius:0 0 18px 18px}.source-header a{color:inherit}.source-header nav{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1rem}.source-card,.source-guide{border:1px solid var(--nav-border);border-radius:14px;padding:1.2rem;margin:1rem 0;background:var(--nav-surface)}.source-card p{white-space:pre-wrap;overflow-wrap:anywhere}.source-card h2{font-size:1.25rem}.source-form{display:grid;gap:1rem;background:var(--nav-surface2);padding:1.5rem;border-radius:16px}.source-form label{display:grid;gap:.35rem}.source-form input,.source-form select{width:100%;padding:.8rem;border:1px solid var(--nav-border);border-radius:7px;background:var(--nav-surface)}.source-form button{padding:.8rem;background:var(--nav-primary);color:#fff;border-radius:7px}.source-text{white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--nav-border);padding:1.5rem;max-height:70vh;overflow:auto}.source-shell{overflow-wrap:anywhere}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--nav-border);outline-offset:3px}