/* ─── Summarize-with-AI block ─────────────────────────────── */

.coursejournal-ai-summary {
	--coursejournal-ai-ink: var(--coursejournal-ink-900);
	--coursejournal-ai-muted: var(--coursejournal-ink-600);
	--coursejournal-ai-border: var(--coursejournal-blue-100);
	--coursejournal-ai-lavender: var(--coursejournal-blue-50);
	--coursejournal-ai-lavender-strong: var(--coursejournal-blue-500);
	--coursejournal-ai-white: var(--coursejournal-white);
	--coursejournal-ai-shadow: 0 14px 36px color-mix(in srgb, var(--coursejournal-blue-800) 8%, transparent);
	box-sizing: border-box;
	margin: 16px auto 20px;
	max-width: var(--coursejournal-single-content-width, 760px);
	width: 100%;
}

.coursejournal-ai-summary *,
.coursejournal-ai-summary *::before,
.coursejournal-ai-summary *::after {
	box-sizing: border-box;
}

/* Kill stray <br> and empty <p> tags injected by wpautop */
.coursejournal-ai-summary br,
.coursejournal-ai-summary > p:empty,
.coursejournal-ai-summary__card > p:empty,
.coursejournal-ai-summary__card > br {
	display: none;
}

/* Ensure no auto-generated paragraphs add spacing */
.coursejournal-ai-summary p:not([class]) {
	margin: 0;
	padding: 0;
	font-size: 0;
	line-height: 0;
}

/* ─── Card container ──────────────────────────────────────── */

.coursejournal-ai-summary__card {
	align-items: center;
	background:
		radial-gradient(circle at 8% 15%, color-mix(in srgb, var(--coursejournal-blue-500) 13%, transparent), transparent 30%),
		linear-gradient(135deg, var(--coursejournal-white) 0%, var(--coursejournal-ai-lavender) 100%);
	border: 1px solid var(--coursejournal-ai-border);
	border-radius: 8px;
	box-shadow: var(--coursejournal-ai-shadow);
	display: flex;
	flex-wrap: wrap;
	gap: 4px 12px;
	padding: 14px 16px;
}

/* ─── Star / sparkle mark ─────────────────────────────────── */

.coursejournal-ai-summary__mark {
	align-items: center;
	color: var(--coursejournal-ai-lavender-strong);
	display: inline-flex;
	flex: 0 0 auto;
	height: 32px;
	justify-content: center;
	width: 32px;
}

.coursejournal-ai-summary__mark svg {
	display: block;
	fill: currentColor;
	height: 26px;
	width: 26px;
}

/* ─── Content wrapper (display:contents so children participate in layout) ── */

.coursejournal-ai-summary__content {
	display: contents;
	min-width: 0;
}

/* ─── Title ───────────────────────────────────────────────── */

.coursejournal-ai-summary__title {
	color: var(--coursejournal-ai-ink);
	font-family: var(--coursejournal-font-heading);
	font-size: 0.92rem;
	font-weight: 800;
	flex: 1 1 0%;
	letter-spacing: 0;
	line-height: 1.2;
	margin: 0;
	min-width: 0;
}

/* ─── Description text ────────────────────────────────────── */

.coursejournal-ai-summary__text {
	color: var(--coursejournal-ai-muted);
	font-size: 0.78rem;
	font-weight: 600;
	line-height: 1.45;
	margin: 0;
	order: 2;
	width: 100%;
}

/* ─── AI-service button row ───────────────────────────────── */

.coursejournal-ai-summary__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	justify-content: flex-start;
	list-style: none;
	margin: 0;
	order: 1;
	padding: 0;
	width: 100%;
}

/* ─── Individual button ───────────────────────────────────── */

.coursejournal-ai-summary__button {
	align-items: center;
	background: color-mix(in srgb, var(--coursejournal-white) 82%, transparent);
	border: 1px solid color-mix(in srgb, var(--coursejournal-blue-200) 78%, transparent);
	border-radius: 8px;
	box-shadow: 0 8px 20px color-mix(in srgb, var(--coursejournal-ink-900) 6%, transparent);
	color: var(--coursejournal-ai-ink) !important;
	display: inline-flex;
	justify-content: center;
	line-height: 1;
	min-height: 40px;
	padding: 0;
	text-decoration: none !important;
	transition:
		background-color 160ms ease,
		border-color 160ms ease,
		box-shadow 160ms ease,
		transform 160ms ease;
	width: 42px;
}

.coursejournal-ai-summary__button:hover,
.coursejournal-ai-summary__button:focus-visible {
	background: var(--coursejournal-white);
	border-color: color-mix(in srgb, var(--coursejournal-blue-500) 42%, transparent);
	box-shadow: 0 12px 26px color-mix(in srgb, var(--coursejournal-blue-800) 12%, transparent);
	color: var(--coursejournal-ai-ink) !important;
	transform: translateY(-1px);
}

.coursejournal-ai-summary__button:focus-visible {
	outline: 3px solid color-mix(in srgb, var(--coursejournal-blue-500) 22%, transparent);
	outline-offset: 3px;
}

/* ─── Button icon ─────────────────────────────────────────── */

.coursejournal-ai-summary__button-icon {
	align-items: center;
	display: inline-flex;
	flex: 0 0 auto;
	height: 24px;
	justify-content: center;
	line-height: 1;
	width: 24px;
}

.coursejournal-ai-summary__button-icon svg {
	display: block;
	height: 18px;
	width: 18px;
}

/* ─── Service brand colours ───────────────────────────────── */

.coursejournal-ai-summary__button--claude .coursejournal-ai-summary__button-icon {
	color: var(--coursejournal-blue-700);
}

.coursejournal-ai-summary__button--perplexity .coursejournal-ai-summary__button-icon {
	color: var(--coursejournal-ink-900);
}

.coursejournal-ai-summary__button--gemini .coursejournal-ai-summary__button-icon {
	color: var(--coursejournal-blue-500);
}

.coursejournal-ai-summary__button--chatgpt .coursejournal-ai-summary__button-icon {
	color: var(--coursejournal-ink-900);
}

.coursejournal-ai-summary__button--google .coursejournal-ai-summary__button-icon {
	color: var(--coursejournal-blue-500);
}

/* ─── Chips (modular variant) ─────────────────────────────── */

.coursejournal-ai-summary__chips {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	list-style: none;
	margin: 4px 0 0;
	padding: 0;
}

.coursejournal-ai-summary__chips li {
	background: color-mix(in srgb, var(--coursejournal-white) 72%, transparent);
	border: 1px solid color-mix(in srgb, var(--coursejournal-blue-100) 92%, transparent);
	border-radius: 999px;
	color: var(--coursejournal-ink-900);
	font-size: 0.76rem;
	font-weight: 800;
	line-height: 1.2;
	padding: 6px 10px;
}

/* ─── Feature / modular variant overrides ─────────────────── */

.coursejournal-ai-summary--feature .coursejournal-ai-summary__card,
.coursejournal-ai-summary--modular .coursejournal-ai-summary__card {
	align-items: start;
	border-radius: 14px;
	gap: 10px 14px;
	padding: 16px;
}

.coursejournal-ai-summary--feature .coursejournal-ai-summary__title,
.coursejournal-ai-summary--modular .coursejournal-ai-summary__title {
	font-size: 1.1rem;
}

.coursejournal-ai-summary--feature .coursejournal-ai-summary__actions,
.coursejournal-ai-summary--modular .coursejournal-ai-summary__actions {
	margin-top: 2px;
}

.coursejournal-ai-summary--feature .coursejournal-ai-summary__button,
.coursejournal-ai-summary--modular .coursejournal-ai-summary__button {
	min-height: 44px;
	width: 44px;
}

/* ═══════════════════════════════════════════════════════════
   DESKTOP  ·  ≥ 720 px
   Row 1: [star mark] [title]
   Row 2: [star mark] [buttons] [description text]
   ═══════════════════════════════════════════════════════════ */

@media (min-width: 720px) {
	.coursejournal-ai-summary__card {
		display: grid;
		grid-template-columns: 32px auto auto;
		grid-template-rows: auto auto;
		align-items: center;
		gap: 4px 10px;
		padding: 12px 18px;
	}

	/* Star mark – column 1, spans both rows */
	.coursejournal-ai-summary__mark {
		grid-column: 1;
		grid-row: 1 / span 2;
		align-self: center;
	}

	/* Title – columns 2–3, row 1 */
	.coursejournal-ai-summary__title {
		grid-column: 2 / -1;
		grid-row: 1;
		flex: unset;
		width: auto;
	}

	/* Buttons – column 2, row 2 (auto-sized to content) */
	.coursejournal-ai-summary__actions {
		grid-column: 2;
		grid-row: 2;
		width: auto;
		order: unset;
		gap: 8px;
	}

	/* Description text – column 3, row 2 (fills remaining space) */
	.coursejournal-ai-summary__text {
		grid-column: 3;
		grid-row: 2;
		align-self: center;
		width: auto;
		order: unset;
		max-width: 380px;
	}

	.coursejournal-ai-summary__button {
		min-height: 40px;
		width: 42px;
	}

	/* Feature / modular overrides at desktop */
	.coursejournal-ai-summary--feature .coursejournal-ai-summary__card,
	.coursejournal-ai-summary--modular .coursejournal-ai-summary__card {
		grid-template-columns: auto minmax(0, 1fr);
	}

	.coursejournal-ai-summary--feature .coursejournal-ai-summary__actions,
	.coursejournal-ai-summary--modular .coursejournal-ai-summary__actions {
		grid-column: 1 / -1;
	}
}

/* ═══════════════════════════════════════════════════════════
   WIDE DESKTOP  ·  ≥ 960 px
   ═══════════════════════════════════════════════════════════ */

@media (min-width: 960px) {
	.coursejournal-ai-summary--feature .coursejournal-ai-summary__card,
	.coursejournal-ai-summary--modular .coursejournal-ai-summary__card {
		grid-template-columns: auto minmax(0, 1fr) minmax(300px, 1fr);
	}

	.coursejournal-ai-summary--feature .coursejournal-ai-summary__actions,
	.coursejournal-ai-summary--modular .coursejournal-ai-summary__actions {
		grid-column: auto;
	}
}

/* ═══════════════════════════════════════════════════════════
   SMALL MOBILE  ·  ≤ 480 px
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 480px) {
	.coursejournal-ai-summary {
		margin-top: 12px;
		margin-bottom: 16px;
	}

	.coursejournal-ai-summary__card {
		gap: 4px 10px;
		padding: 12px;
	}

	.coursejournal-ai-summary__mark {
		height: 28px;
		width: 28px;
	}

	.coursejournal-ai-summary__mark svg {
		height: 22px;
		width: 22px;
	}

	.coursejournal-ai-summary__title {
		font-size: 0.88rem;
	}

	.coursejournal-ai-summary__text {
		font-size: 0.76rem;
	}

	.coursejournal-ai-summary__actions {
		gap: 6px;
	}

	.coursejournal-ai-summary__button {
		min-height: 38px;
		width: 40px;
	}

	.coursejournal-ai-summary__button-icon {
		height: 22px;
		width: 22px;
	}

	.coursejournal-ai-summary__button-icon svg {
		height: 16px;
		width: 16px;
	}
}