:root{--primary:#71a96a;--primary-dark:#5a8a54;--primary-light:#e8f2e6;--text:#1a1a1a;--text-muted:#666;--bg:#f5f5f0;--card:#fff;--border:#e0e0dc;--success:#16a34a;--danger:#dc2626;--warning:#d97706;--shadow-cast:#4a3f7a;--mass-accent:#d97706;--font:"Segoe UI", system-ui, -apple-system, sans-serif;--sidebar-width:380px;--radius:8px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%}body{font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}button{font-family:var(--font);cursor:pointer;border-radius:var(--radius);border:none;padding:.6rem 1.2rem;font-size:.9rem;transition:background .15s,opacity .15s}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-secondary{color:var(--text);border:1px solid var(--border);background:0 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button{width:100%;min-height:48px}}.launcher{max-width:960px;min-height:100dvh;padding:2rem 1.25rem calc(2rem + env(safe-area-inset-bottom,0px));flex-direction:column;margin:0 auto;display:flex}.launcher-hero{margin-bottom:2rem}.launcher-hero h1{color:var(--primary-dark);letter-spacing:-.01em;margin-bottom:.5rem;font-size:2rem;font-weight:700}.launcher-hero p{color:var(--text-muted);max-width:52ch;font-size:.95rem;line-height:1.5}.launcher-grid{flex:1;grid-template-columns:1fr;align-content:start;gap:1rem;display:grid}@media (width>=560px){.launcher-grid{grid-template-columns:repeat(2,1fr)}}@media (width>=860px){.launcher-grid{grid-template-columns:repeat(3,1fr)}}.tile{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);align-items:flex-start;gap:.85rem;padding:1.1rem;text-decoration:none;transition:border-color .15s,box-shadow .15s,transform 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