/* Isolated AI Settings: reuse the application's typography and design tokens. */
.ai-settings { position: fixed; inset: 0; margin: auto; box-sizing: border-box; width: min(620px, calc(100% - 24px)); max-height: calc(100dvh - 32px); overflow-y: auto; padding: 28px; border: 1px solid var(--border-color); border-radius: var(--radius-lg); color: var(--text-main); background: var(--bg-surface); box-shadow: 0 16px 48px #11182726; }
.ai-settings::backdrop { background: #11182780; }
.ai-settings [hidden], #btnOpenAiSettings[hidden] { display: none !important; }
.ai-settings__readonly { display: block; min-height: 44px; box-sizing: border-box; padding: 11px 12px; border: 1px solid var(--border-input); border-radius: var(--radius-md); background: var(--bg-subtle); color: var(--text-secondary); }
.ai-settings__header, .ai-settings__footer, .ai-settings__actions, .ai-settings__key-row { display: flex; gap: 12px; align-items: center; }
.ai-settings__header, .ai-settings__footer { justify-content: space-between; }
.ai-settings__header > div, .ai-settings__summary { min-width: 0; overflow-wrap: anywhere; }
.ai-settings__header > button, .ai-settings__key-row > button { flex-shrink: 0; }
.ai-settings__header { margin-bottom: 16px; }
.ai-settings h2 { font-size: 24px; line-height: 1.3; }
.ai-settings p { line-height: 1.65; font-size: 14px; }
.ai-settings__eyebrow { color: var(--text-muted); font-weight: 600; }
.ai-settings__notice { margin-top: 12px; padding: 12px; border-radius: var(--radius-md); background: var(--warning-bg); color: var(--warning-text); border: 1px solid var(--warning-border); }
.ai-settings__summary { display: grid; gap: 4px; margin: 20px 0 12px; }
.ai-settings__summary span { color: var(--text-muted); font-size: 12px; }
.ai-settings__fields { border: 0; min-width: 0; display: grid; gap: 8px; }
.ai-settings label { margin-top: 12px; font-weight: 700; font-size: 14px; }
.ai-settings select, .ai-settings input { min-width: 0; width: 100%; height: 44px; padding: 9px 12px; border: 1px solid var(--border-input); border-radius: var(--radius-md); background: var(--bg-surface); color: var(--text-main); font-size: 14px; }
.ai-settings__key-row input { flex: 1; }
.ai-settings .ai-settings__help { color: var(--text-muted); font-size: 12px; }
.ai-settings__button { min-height: 44px; padding: 9px 14px; border: 1px solid var(--border-input); border-radius: var(--radius-md); background: var(--bg-surface); color: var(--text-secondary); font-weight: 700; cursor: pointer; }
.ai-settings__button:hover { background: var(--bg-subtle); }
.ai-settings__button--primary { background: var(--primary); border-color: var(--primary); color: white; }
.ai-settings__button--primary:hover { background: var(--primary-hover); }
.ai-settings__button--danger { color: var(--danger-text); border-color: var(--danger-border); }
.ai-settings :disabled { opacity: .55; cursor: not-allowed; }
.ai-settings :focus-visible { outline: 3px solid var(--border-focus); outline-offset: 3px; }
.ai-settings__actions { flex-wrap: wrap; margin-top: 16px; }
.ai-settings__footer { border-top: 1px solid var(--border-color); margin-top: 24px; padding-top: 16px; flex-wrap: wrap; }
.ai-settings__message:not(:empty) { padding: 12px; margin-bottom: 12px; background: var(--bg-subtle); border-radius: var(--radius-md); }
.ai-settings__message[data-kind="error"] { color: var(--danger-text); background: var(--danger-bg); }
.ai-settings__message[data-kind="success"] { color: var(--success-text); background: var(--success-bg); }
.ai-settings__message[data-kind="notice"] { color: var(--warning-text); background: var(--warning-bg); }
.ai-settings__confirm { padding: 16px; margin-top: 16px; border: 1px solid var(--danger-border); border-radius: var(--radius-md); }
.ai-settings__sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
@media (max-width: 480px) { .ai-settings { padding: 18px; } .ai-settings select, .ai-settings input { font-size: 16px; } .ai-settings__actions > button { flex: 1; } .ai-settings__footer > button { width: 100%; } }