.channel-cost-options { display: grid; gap: 12px; }
.channel-cost-option { display: grid; grid-template-columns: 2fr 1fr; gap: 14px; align-items: end; border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.channel-cost-option > label:first-child { display: flex; align-items: center; gap: 9px; }
.channel-cost-option > label:first-child input { width: auto; }
.tracking-link { grid-column: 1 / -1; }
.tracking-link input { font-size: 12px; background: #f8fafc; }
.profit-positive { color: var(--green); }
.profit-negative { color: var(--red); }
.analytics-state { display: block; color: var(--muted); }
@media (max-width: 600px) { .channel-cost-option { grid-template-columns: 1fr; } }