.settings-page {
  min-height: 100vh;
  padding: 14px 18px 28px;
  background: var(--bg);
}

.settings-shell {
  width: min(1180px, 100%);
  margin: 0;
  padding: 0 0 34px;
  display: grid;
  gap: 18px;
}

.settings-panel {
  width: min(560px, 100%);
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 18px 48px rgba(23, 32, 27, 0.08);
}

.settings-panel-header {
  display: grid;
  gap: 4px;
}

.settings-panel-header h3 {
  margin: 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 900;
}

.settings-panel-header p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.35;
}

.settings-buffer-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.refresh-settings-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.settings-single-row {
  grid-template-columns: minmax(0, 1fr);
}

.flight-refresh-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-buffer-field {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.settings-number-control {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #ffffff;
  overflow: hidden;
}

:root[data-theme="dark"] .settings-panel {
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

:root[data-theme="dark"] .settings-number-control {
  background: var(--surface-soft);
}

.settings-number-control input {
  width: 100%;
  min-width: 0;
  border: 0;
  padding: 0 12px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  font-weight: 900;
  outline: 0;
}

.settings-number-control small {
  padding: 0 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.settings-cache-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.settings-cache-stats-single {
  grid-template-columns: minmax(0, 1fr);
}

.settings-json-stats {
  grid-template-columns: 1.4fr 1fr 0.7fr;
}

.settings-cache-stats div {
  min-height: 42px;
  display: grid;
  align-content: center;
  gap: 2px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.settings-cache-stats span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
}

.settings-cache-stats strong {
  color: var(--ink);
  font-size: 17px;
  font-weight: 900;
}

.settings-json-stats strong {
  overflow: hidden;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-cache-stats strong small {
  margin-left: 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
}

@media (max-width: 560px) {
  .settings-buffer-row,
  .refresh-settings-row,
  .settings-cache-stats {
    grid-template-columns: 1fr;
  }
}