.shell{min-height:100vh;display:flex;flex-direction:column}.top{gap:18px;min-height:58px;padding:10px clamp(16px,3vw,42px);border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;top:0;background:oklch(97% .015 90/.9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:20}.brand,.top{display:flex;align-items:center}.brand{gap:8px;color:var(--text);font-size:14px;font-weight:500}.brand,.brand:hover{text-decoration:none}.brand-mark{width:21px;height:21px;background:var(--accent);border:1px solid oklch(42% .08 55);border-radius:6px;display:grid;place-items:center;font-family:var(--font-display);font-weight:600;font-size:12px;color:oklch(24% .04 48);box-shadow:1.5px 1.5px 0 oklch(42% .08 55)}.nav{display:flex;gap:2px}.nav a{color:var(--text-2);padding:6px 10px;border-radius:6px;font-size:13px;font-weight:500}.nav a,.nav a:hover{text-decoration:none}.nav a:hover{color:var(--text);background:var(--bg-soft)}.nav a.active{color:var(--text);background:oklch(100% 0 0/.85);border:1px solid var(--line);box-shadow:1.5px 1.5px 0 oklch(32% .035 50/.12);font-weight:600}.top-meta{margin-left:auto;display:flex;align-items:center;gap:10px}.profile-nav-link{color:var(--text-2);font-size:12px;font-weight:650;text-decoration:none}.profile-nav-link:hover{color:var(--text);text-decoration:underline;text-underline-offset:3px}.field-label{font-size:12px;color:var(--text-muted);font-family:var(--font-mono)}.field-label.sync-error{color:var(--danger)}.boot-screen{max-width:480px;margin:80px auto;padding:24px;text-align:center}.boot-screen h1{font-size:24px;margin:8px 0}.boot-screen p{color:var(--text-muted)}.boot-hint{font-size:13px;max-width:36rem;margin:0 auto 16px!important}.boot-screen .primary{margin-top:8px}.main{flex:1 1}@media (max-width:720px){.top{flex-wrap:wrap;gap:8px 12px;padding:10px 14px}.nav{order:3;width:100%;overflow-x:auto;padding-bottom:1px}.top-meta .field-label{display:none}}@media (max-width:1020px){.top-meta .field-label{display:none}}