:root{--bg:#0f172a;--panel:#1e293b;--panel-2:#334155;--text:#e2e8f0;--muted:#94a3b8;--accent:#38bdf8;--accent-2:#0ea5e9;--danger:#f87171;--border:#334155}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem}.card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:2rem;display:flex;flex-direction:column;gap:.85rem;box-shadow:0 10px 30px rgba(0,0,0,.4)}.card h1{margin:0;font-size:1.4rem}.card .sub{margin:0 0 .5rem;font-size:.9rem}.card .sub,label{color:var(--muted)}label{display:flex;flex-direction:column;gap:.3rem;font-size:.85rem}input{padding:.6rem .7rem;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:.95rem}input:focus{outline:2px solid var(--accent);border-color:var(--accent)}button{margin-top:.4rem;padding:.65rem .9rem;border:none;border-radius:8px;background:var(--accent-2);color:#06283b;font-weight:600;font-size:.95rem;cursor:pointer}button:disabled{opacity:.6;cursor:default}button:hover:not(:disabled){background:var(--accent)}.error{background:rgba(248,113,113,.12);border:1px solid var(--danger);color:var(--danger);padding:.5rem .7rem;border-radius:8px;font-size:.85rem}.container{max-width:880px;margin:0 auto;padding:2rem 1.5rem}.topbar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding-bottom:1rem;margin-bottom:1.5rem}.topbar h1{margin:0;font-size:1.3rem}.user{display:flex;align-items:center;gap:1rem;color:var(--muted);font-size:.9rem}.link{background:none;color:var(--accent);padding:0;font-weight:500;margin:0}.link:hover{background:none;text-decoration:underline}.lead{color:var(--muted);margin:0 0 1rem}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:1rem;gap:1rem}.tile{display:block;text-decoration:none;color:var(--text);background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:1.2rem;transition:border-color .15s,transform .15s}.tile:hover{border-color:var(--accent);transform:translateY(-2px)}.tile h2{margin:0 0 .4rem;font-size:1.1rem}.tile p{margin:0;color:var(--muted);font-size:.9rem}.tile.disabled{opacity:.55;cursor:not-allowed}.tile.disabled:hover{border-color:var(--border);transform:none}.badge{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;background:var(--panel-2);color:var(--muted);border-radius:999px;padding:.15rem .5rem;vertical-align:middle}