:root{--bg:#0d0f14;--bg-elevated:#161923;--border:#262b3a;--text:#eef0f6;--text-muted:#8890a4;--accent:#4f8cff;--accent-soft:rgba(79,140,255,.12)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.topbar{display:flex;align-items:center;justify-content:space-between;padding:20px 40px;border-bottom:1px solid var(--border)}.logo{font-weight:800;letter-spacing:.5px;color:var(--text);text-decoration:none;font-size:18px}.logo span{color:var(--accent)}nav{display:flex;gap:24px;align-items:center}nav a{color:var(--text-muted);text-decoration:none;font-size:14px}nav a:hover{color:var(--text)}.account-pill{background:var(--accent-soft);color:var(--accent)!important;padding:8px 16px;border-radius:999px;font-weight:600}main{max-width:1100px;margin:0 auto;padding:48px 40px}.hero{margin-bottom:48px}.hero h1{font-size:40px;margin:0 0 12px}.hero p{color:var(--text-muted);font-size:16px;max-width:560px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:20px;gap:20px}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:12px}.card h3{margin:0;font-size:16px}.card p{margin:0;color:var(--text-muted);font-size:13px;flex:1 1}.card .price{font-size:20px;font-weight:700;color:var(--accent)}button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 16px;font-weight:600;cursor:pointer;font-size:14px}button:hover{opacity:.9}button:disabled{opacity:.5;cursor:not-allowed}.footer{padding:24px;font-size:12px;border-top:1px solid var(--border)}.empty-state,.footer{text-align:center;color:var(--text-muted)}.empty-state{border:1px dashed var(--border);border-radius:12px;padding:32px}