:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f5f7fa;--panel:#fff;--border:#e2e8f0;--text:#1a202c;--muted:#64748b;--accent:#2563eb;--accent-hover:#1d4ed8;--error:#b91c1c;--shadow:0 1px 3px #0f172a14;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}*{box-sizing:border-box}html,body,#root{background:var(--bg);min-height:100%;color:var(--text);margin:0;padding:0}button{cursor:pointer;border:1px solid var(--border);color:var(--text);background:#fff;border-radius:6px;padding:.5rem 1rem;font-size:.95rem}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover:not(:disabled){background:var(--accent-hover)}button:disabled{opacity:.6;cursor:not-allowed}button.secondary{background:0 0}.muted{color:var(--muted)}.error{color:var(--error);margin-top:.5rem}.login-screen{justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.login-card{background:var(--panel);width:100%;max-width:380px;box-shadow:var(--shadow);text-align:center;border-radius:12px;padding:2rem}.login-card h1{margin-top:0}.login-card .primary{width:100%;margin-top:1rem;padding:.75rem;font-size:1rem}.dashboard{max-width:1200px;margin:0 auto;padding:1.5rem}.dashboard-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.5rem;display:flex}.dashboard-header h1{margin:0;font-size:1.5rem}.dashboard section{margin-top:2rem}.dashboard h2{margin:0 0 1rem;font-size:1.15rem}.card-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;display:grid}.card-item{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px;flex-direction:column;display:flex;overflow:hidden}.card-item img{object-fit:contain;background:#f1f5f9;width:100%;height:220px}.card-image-placeholder{height:220px;color:var(--muted);background:#f1f5f9;justify-content:center;align-items:center;display:flex}.card-body{flex-direction:column;gap:.5rem;padding:1rem;display:flex}.card-body h3{margin:0;font-size:1rem}.card-body .primary{align-self:flex-start;margin-top:auto}.kv{grid-template-columns:auto 1fr;gap:.25rem .75rem;margin:.5rem 0;font-size:.875rem;display:grid}.kv dt{color:var(--muted)}.kv dd{margin:0}.sell-form{flex-direction:column;gap:.5rem;margin-top:.5rem;display:flex}.sell-form label{flex-direction:column;gap:.25rem;font-size:.875rem;display:flex}.sell-form input{border:1px solid var(--border);border-radius:6px;padding:.5rem;font-size:1rem}.sell-actions{gap:.5rem;display:flex}.data-table{border-collapse:collapse;background:var(--panel);width:100%;box-shadow:var(--shadow);border-radius:8px;overflow:hidden}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--border);padding:.6rem .8rem}.data-table th{color:var(--muted);background:#f8fafc;font-size:.85rem}