.network-throughput { margin-top: 1rem; }
.network-throughput h2 { max-width: 24ch; }
.throughput-lead { max-width: 52rem; color: #d7e1dc; line-height: 1.55; }
.throughput-honesty-note { max-width: 52rem; margin: 1rem 0 1.25rem; padding: 1rem; border: 1px solid var(--line); border-radius: 0.8rem; color: var(--muted); line-height: 1.5; }
.throughput-honesty-note strong { color: #fff; }
.throughput-mode { display: grid; max-width: 18rem; gap: 0.4rem; color: #d7e1dc; font-weight: 700; }
.throughput-mode select { width: 100%; min-height: 2.8rem; padding: 0.65rem 0.75rem; border: 1px solid var(--line); border-radius: 0.65rem; background: #07100e; color: #fff; font: inherit; }
.throughput-mode select:focus-visible, .throughput-secondary:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.throughput-plan { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.7rem; margin-block: 1rem; }
.throughput-plan div, .throughput-result-grid dl div { padding: 0.85rem; border: 1px solid var(--line); border-radius: 0.7rem; }
.throughput-overhead-note, .throughput-result-action, .throughput-method, .throughput-failure { max-width: 52rem; color: var(--muted); line-height: 1.55; }
.throughput-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.throughput-secondary { min-height: 3.25rem; padding: 0.85rem 1.2rem; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: #fff; font: inherit; font-weight: 750; cursor: pointer; }
#network-throughput-progress { display: block; width: min(100%, 42rem); height: 0.8rem; accent-color: var(--accent); }
.throughput-result { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.throughput-result:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.throughput-result-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.8rem; }
.throughput-result-grid > section { min-width: 0; }
.throughput-result-grid dl { display: grid; gap: 0.55rem; }
@media (max-width: 54rem) { .throughput-result-grid { grid-template-columns: 1fr; } }
@media (max-width: 42rem) { .throughput-plan { grid-template-columns: 1fr; } .throughput-actions > * { width: 100%; } }