:root{--bg:#ffffff;--bg-soft:#fafaf9;--bg-muted:#f5f5f4;--text-primary:#1a1a1a;--text-secondary:#57534e;--text-tertiary:#6b6660;--border:#e7e5e4;--border-subtle:#f5f5f4;--border-strong:#d6d3d1;--accent:#d6420c;--accent-hover:#b53309;--accent-active:#8f2807;--accent-bright:#ff6b35;--accent-bg:#fff4ee;--accent-bg-strong:#ffe7d9;--success:#16a34a;--success-bg:#dcfce7;--warning:#d97706;--warning-bg:#fef3c7;--error:#dc2626;--error-bg:#fee2e2;--shadow-xs:0 1px 2px rgba(15,15,15,0.04);--shadow-sm:0 1px 3px rgba(15,15,15,0.06),0 1px 2px rgba(15,15,15,0.04);--shadow-md:0 4px 12px rgba(15,15,15,0.06),0 2px 4px rgba(15,15,15,0.04);--shadow-lg:0 12px 32px rgba(15,15,15,0.08),0 4px 12px rgba(15,15,15,0.04);--shadow-xl:0 24px 64px rgba(15,15,15,0.1);--shadow-accent:0 8px 24px 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.sticky-header{background:rgba(12,10,9,.85)}}:root[data-theme=dark] .sticky-header{background:rgba(12,10,9,.85)}.reserved-overlay{position:relative}.reserved-overlay>div:first-child{opacity:.45;filter:saturate(.55);transition:opacity var(--duration-base) var(--ease-out),filter var(--duration-base) var(--ease-out)}.reserved-overlay h3,.reserved-overlay p{color:var(--text-tertiary)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:0;left:0;background:var(--accent);color:#ffffff;padding:.75rem 1rem;border-radius:0 0 var(--radius-md) 0;font-weight:600;z-index:10000;transform:translateY(-200%);transition:transform var(--duration-fast) var(--ease-out);text-decoration:none}.skip-link:focus{transform:translateY(0);outline:3px solid #ffffff;outline-offset:-3px}:where(a,button,input,textarea,select,summary,[tabindex]):focus-visible{outline:2px solid 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