.settings-page { max-width: 62rem; }
.settings-stack { display: grid; gap: 1rem; }

/* Effective-throughput readout under the pacing fields. */
.throughput-readout { display: grid; gap: .2rem; padding: .8rem 1rem; margin: 0; color: var(--success-text); background: var(--success-bg); border: 1px solid var(--success-border); border-radius: .7rem; }
.throughput-readout strong { font-size: 1.05rem; }
.throughput-readout span { color: inherit; font-size: .82rem; opacity: .85; }
.throughput-readout.is-unknown { color: var(--muted); background: var(--surface-raised); border-color: var(--border); font-size: .85rem; }

.advanced-keys { display: grid; gap: .45rem; }
.advanced-keys ul { display: flex; flex-wrap: wrap; gap: .4rem; padding: 0; margin: 0; list-style: none; }
.advanced-keys code { display: inline-block; padding: .2rem .45rem; color: var(--accent); background: var(--surface-raised); border: 1px solid var(--border); border-radius: .4rem; font-size: .78rem; }