:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f7f7f5;--panel:#fff;--border:#ddd8d0;--text:#2a2a28;--muted:#7a756c;--accent:#3d6b52;--accent-hover:#2f5540;--error:#b3392c;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;overflow-x:hidden}.loading-screen,.auth-screen{justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-form{background:var(--panel);border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:.75rem;width:320px;padding:2rem;display:flex}.auth-form h1{margin:0 0 .5rem;font-size:1.25rem}.auth-form button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:4px;padding:.5rem;font-size:1rem}.auth-form button:hover{background:var(--accent-hover)}.error{color:var(--error);font-size:.9rem}.hub{max-width:900px;margin:0 auto;padding:1.5rem}.hub-header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.hub-header h1{margin:0}.hub-user{color:var(--muted);align-items:center;gap:.75rem;font-size:.9rem;display:flex}.hub-user button{cursor:pointer;border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:4px;padding:.4rem .8rem;font-size:.9rem}.tile-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem;display:grid}.tile{text-align:center;background:var(--panel);border:1px solid var(--border);min-height:100px;color:var(--text);border-radius:8px;justify-content:center;align-items:center;padding:2rem 1rem;font-size:1.05rem;font-weight:500;text-decoration:none;transition:border-color .15s,box-shadow .15s;display:flex}.tile:hover{border-color:var(--accent);box-shadow:0 2px 8px #0000000f}