.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.config-card{border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:20px}.config-card h2,.config-card h3{margin:5px 0}.config-card p{color:var(--muted)}.config-card form{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.config-card form .wide{grid-column:1/-1}.config-card .save-config{grid-column:1/-1}.mode-switch{display:flex;gap:10px;margin:18px 0}.mode-switch button{background:transparent;border:1px solid var(--line);color:var(--muted)}.mode-switch button.active{background:linear-gradient(90deg,var(--coral),var(--orange));border-color:transparent;color:#fff}.metric small{display:block;color:var(--muted)}.danger-note{padding:12px 14px;border-left:3px solid var(--coral);background:#26162a;color:#ffc3cc}.sync-bar{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.sync-bar label{min-width:170px}@media(max-width:900px){.card-grid{grid-template-columns:1fr}.config-card form{grid-template-columns:1fr}.config-card form .wide{grid-column:auto}}