.usage-notice {
  width: min(560px, calc(100vw - 32px)); max-height: calc(var(--app-vh, 100dvh) - 40px);
  margin: auto; padding: 28px; overflow-y: auto; box-sizing: border-box;
  border: 1px solid var(--border); border-radius: 20px; background: var(--surface);
  color: var(--text); font-family: inherit; box-shadow: 0 20px 70px var(--shadow-color-strong);
}
.usage-notice::backdrop { background: var(--scrim-soft, rgba(0,0,0,.45)); }
.usage-notice-header { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.usage-notice-header img { width: 36px; height: 36px; }
.usage-notice-header h2 { margin: 0; font-size: 22px; font-weight: 700; }
.usage-notice ol { margin: 0; padding-left: 22px; font-size: 14px; line-height: 1.85; }
.usage-notice li { padding-left: 4px; }
.usage-notice li + li { margin-top: 18px; }
.usage-notice strong { font-weight: 600; }
.usage-notice a { color: var(--accent); text-underline-offset: 3px; }
.usage-notice-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; border-top: 1px solid var(--border); margin-top: 22px; padding-top: 20px; }
.usage-notice-actions label { display: flex; align-items: center; gap: 8px; font-size: 13px; cursor: pointer; white-space: nowrap; }
.usage-notice-actions input { width: 16px; height: 16px; margin: 0; accent-color: var(--accent-fill); }
.usage-notice-actions button { border: 0; border-radius: 12px; min-height: 44px; padding: 11px 22px; background: var(--accent-fill); color: var(--on-accent); font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }
.usage-notice-actions button:hover { background: var(--accent-hover); }
.usage-notice-actions button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
@media (max-width: 480px) { .usage-notice { padding: 22px 20px; } .usage-notice ol { font-size: 13px; } }