.not-found-shell{background:var(--bg-panel-deep);min-height:100vh;color:var(--text-primary);flex-direction:column;display:flex}.not-found-header{z-index:50;border-bottom:1px solid var(--border-default);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#050505e6;align-items:center;height:60px;padding:0 1.5rem;display:flex;position:sticky;top:0}.not-found-main{flex:1;justify-content:center;align-items:center;padding:4rem 1.5rem;display:flex}.not-found-grid{grid-template-columns:1fr;align-items:center;gap:3rem;width:100%;max-width:1000px;margin:0 auto;display:grid}@media (min-width:768px){.not-found-grid{grid-template-columns:1fr 1fr;gap:4rem}}.not-found-copy{flex-direction:column;gap:1.25rem;display:flex}.not-found-code{letter-spacing:-.04em;background:linear-gradient(135deg, var(--accent-primary) 0%, #00ff4159 100%);-webkit-text-fill-color:transparent;-webkit-user-select:none;user-select:none;-webkit-background-clip:text;background-clip:text;font-size:clamp(4rem,12vw,8rem);font-weight:800;line-height:1}.not-found-eyebrow{border:1px solid rgba(var(--accent-primary-rgb), .25);border-radius:var(--radius-full);background:rgba(var(--accent-primary-rgb), .06);color:var(--accent-primary);letter-spacing:.06em;text-transform:uppercase;align-items:center;gap:.5rem;width:fit-content;padding:.375rem .875rem;font-size:.8rem;font-weight:600;display:inline-flex}.not-found-title{letter-spacing:-.02em;color:var(--text-primary);margin:0;font-size:clamp(1.5rem,4vw,2.25rem);font-weight:700;line-height:1.15}.not-found-description{color:var(--text-secondary);max-width:44ch;margin:0;font-size:1rem;line-height:1.6}.not-found-actions{flex-wrap:wrap;gap:.75rem;padding-top:.5rem;display:flex}.not-found-panel{background:linear-gradient(180deg, #ffffff08 0%, transparent 100%), var(--bg-panel);border:1px solid var(--border-default);border-radius:var(--radius-xl);flex-direction:column;gap:1.25rem;padding:1.5rem;display:flex;box-shadow:inset 0 0 0 1px #ffffff08,0 24px 48px #00000040}.not-found-panel-badge{border:1px solid var(--border-default);border-radius:var(--radius-full);background:var(--bg-hover);color:var(--text-secondary);letter-spacing:.04em;text-transform:uppercase;align-items:center;gap:.5rem;width:fit-content;padding:.375rem .875rem;font-size:.75rem;font-weight:600;display:inline-flex}.not-found-panel-grid{flex-direction:column;gap:.875rem;display:flex}.not-found-stat{border:1px solid var(--border-default);border-radius:var(--radius-lg);background:#ffffff05;align-items:flex-start;gap:.875rem;padding:.875rem;transition:border-color .15s,background .15s;display:flex}.not-found-stat:hover{border-color:var(--border-strong);background:var(--bg-hover)}.not-found-stat-icon{border:1px solid rgba(var(--accent-primary-rgb), .2);border-radius:var(--radius-md);background:rgba(var(--accent-primary-rgb), .06);width:32px;height:32px;color:var(--accent-primary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.not-found-stat-title{color:var(--text-primary);font-size:.875rem;font-weight:600;line-height:1.2}.not-found-stat-description{color:var(--text-secondary);margin:.25rem 0 0;font-size:.8125rem;line-height:1.5}