/**
 * AISummarizer - front-end styles.
 * Written with logical properties so LTR and RTL share one file.
 */

.aisum {
	--aisum-accent: #1f6feb;
	--aisum-radius: 10px;
	margin-block: 1.25rem;
	font-size: inherit;
	line-height: 1.6;
}

.aisum__heading {
	margin: 0 0 0.75rem;
	color: inherit;
	font-weight: 700;
	line-height: 1.3;
}

.aisum--heading-large .aisum__heading {
	font-size: 1.45em;
}

.aisum--heading-normal .aisum__heading {
	font-size: 1.05em;
	font-weight: 600;
}

.aisum--heading-small .aisum__heading {
	font-size: 0.95em;
	font-weight: 600;
	opacity: 0.85;
}

.aisum__buttons {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	align-items: stretch;
}

/* Equal columns that wrap to fewer per row on narrow screens. */
.aisum--layout-stretch .aisum__buttons {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.aisum--layout-stretch .aisum__btn {
	justify-content: center;
}

.aisum--align-center .aisum__heading {
	text-align: center;
}

.aisum--align-end .aisum__heading {
	text-align: end;
}

.aisum--layout-inline.aisum--align-center .aisum__buttons {
	justify-content: center;
}

.aisum--layout-inline.aisum--align-end .aisum__buttons {
	justify-content: flex-end;
}

.aisum__btn {
	display: inline-flex;
	align-items: center;
	gap: 0.5em;
	justify-content: flex-start;
	padding: 0.75em 1em;
	border: 1px solid currentColor;
	border-radius: var(--aisum-radius);
	background: transparent;
	color: inherit;
	font: inherit;
	font-size: 0.95em;
	line-height: 1.4;
	text-decoration: none;
	cursor: pointer;
	transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.aisum__btn:hover,
.aisum__btn:focus-visible {
	text-decoration: none;
}

.aisum__btn:focus-visible {
	outline: 2px solid var(--aisum-accent);
	outline-offset: 2px;
}

.aisum__icon {
	display: inline-flex;
	flex: 0 0 auto;
	color: var(--aisum-brand, var(--aisum-accent));
}

.aisum__icon svg {
	display: block;
	width: 1.15em;
	height: 1.15em;
}

/* Outlined */
.aisum--outline .aisum__btn {
	border-color: color-mix(in srgb, currentColor 18%, transparent);
}

.aisum--outline .aisum__btn:hover,
.aisum--outline .aisum__btn:focus-visible {
	border-color: var(--aisum-accent);
	background-color: color-mix(in srgb, var(--aisum-accent) 8%, transparent);
}

/* Filled */
.aisum--filled .aisum__btn {
	border-color: transparent;
	background-color: var(--aisum-accent);
	/* Keep the theme's original text color instead of forcing white. */
	color: inherit;
}

.aisum--filled .aisum__icon {
	/* Keep each assistant icon's own color, as in Outlined mode. */
	color: var(--aisum-brand, var(--aisum-accent));
}

/* When Copy Prompt is disabled, also suppress any stray non-button link
 * that may be injected inside the button container by a theme/plugin. */
.aisum--copy-disabled .aisum__buttons > a:not(.aisum__btn) {
	display: none !important;
}

/* When Copy Prompt is disabled, keep the remaining inline buttons at the
 * right edge without changing their natural widths. */
.aisum--layout-inline.aisum--copy-disabled .aisum__buttons {
	justify-content: flex-end;
}

.aisum--filled .aisum__btn:hover,
.aisum--filled .aisum__btn:focus-visible {
	filter: saturate(1.8);
}

/* Text only */
.aisum--minimal .aisum__btn {
	border-color: transparent;
	padding-inline: 0.35em;
}

.aisum--minimal .aisum__btn:hover,
.aisum--minimal .aisum__btn:focus-visible {
	color: var(--aisum-accent);
}

.aisum__copy.is-copied {
	border-color: var(--aisum-accent);
	color: var(--aisum-accent);
}

@media (prefers-reduced-motion: reduce) {
	.aisum__btn {
		transition: none;
	}
}

@supports not (color: color-mix(in srgb, red 50%, transparent)) {
	.aisum--outline .aisum__btn {
		border-color: rgba(128, 128, 128, 0.35);
	}
}

@media (max-width: 480px) {
	.aisum--layout-stretch .aisum__buttons {
		grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
	}
}