/* ==========================================================================
   VOCABULARY-GLOSSARY.CSS - Modal slovnicek pro vocabulary detail pages
   ========================================================================== */

body.glossary-modal-open {
	overflow: hidden;
}

.exercise-glossary {
	display: flex;
	justify-content: flex-start;
	width: 100%;
	margin-top: 18px;
	padding: 0 5px;
	box-sizing: border-box;
}

.exercise-glossary-trigger {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 2.9rem;
	padding: 0.8rem 1.25rem;
	border: 1px solid var(--section-accent-soft);
	border-radius: 999px;
	background: #ffffff;
	box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
	color: #111827;
	font-size: 1rem;
	font-weight: 700;
	cursor: pointer;
	transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.exercise-glossary-trigger:hover {
	transform: translateY(-1px);
	border-color: var(--section-accent);
	box-shadow: 0 12px 22px rgba(15, 23, 42, 0.09);
}

.exercise-glossary-trigger:focus-visible,
.exercise-glossary-close:focus-visible,
.glossary-audio-button:focus-visible,
.vocab-peek:focus-visible {
	outline: 3px solid var(--section-accent);
	outline-offset: 2px;
}

.exercise-glossary-modal[hidden] {
	display: none;
}

.exercise-glossary-modal {
	position: fixed;
	inset: 0;
	z-index: 1200;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
	box-sizing: border-box;
}

.exercise-glossary-backdrop {
	position: absolute;
	inset: 0;
	background: rgba(15, 23, 42, 0.48);
	backdrop-filter: blur(4px);
}

.exercise-glossary-dialog {
	position: relative;
	z-index: 1;
	width: min(960px, 100%);
	max-height: min(85vh, 920px);
	display: flex;
	flex-direction: column;
	background: #ffffff;
	border: 1px solid rgba(15, 23, 42, 0.08);
	border-radius: 24px;
	box-shadow: 0 30px 80px rgba(15, 23, 42, 0.25);
	overflow: hidden;
}

.exercise-glossary-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 16px;
	padding: 24px 28px 10px;
	background: linear-gradient(180deg, var(--section-accent-soft) 0%, rgba(255, 255, 255, 0) 100%);
}

.exercise-glossary-kicker {
	margin: 0 0 4px;
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #374151;
}

.exercise-glossary-title {
	margin: 0;
	font-size: 1.6rem;
	line-height: 1.2;
	color: #111827;
}

.exercise-glossary-summary {
	margin: 0;
	padding: 0 28px 18px;
	color: #4b5563;
	font-size: 0.98rem;
}

.exercise-glossary-close,
.glossary-audio-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border: 1px solid #dfe3e8;
	border-radius: 14px;
	background: #ffffff;
	color: #1f2937;
	box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
	cursor: pointer;
	transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, color 0.18s ease;
}

.exercise-glossary-close:hover,
.glossary-audio-button:hover {
	transform: translateY(-1px);
	border-color: var(--section-accent);
	box-shadow: 0 10px 20px rgba(15, 23, 42, 0.12);
	color: #111827;
}

.exercise-glossary-close {
	flex-shrink: 0;
	font-size: 1.8rem;
	line-height: 1;
}

.exercise-glossary-list {
	list-style: none;
	margin: 0;
	padding: 0 28px 28px;
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 14px 16px;
	overflow: auto;
	overscroll-behavior: contain;
}

.glossary-item {
	display: grid;
	grid-template-columns: 84px minmax(0, 1fr) auto;
	align-items: center;
	gap: 14px;
	padding: 12px 14px;
	border: 1px solid #e7eaee;
	border-radius: 18px;
	background: linear-gradient(180deg, #ffffff 0%, #fbfcfd 100%);
}

.glossary-item-media {
	display: flex;
}

.glossary-item-thumb {
	width: 84px;
	height: 84px;
	border-radius: 16px;
	border: 1px solid rgba(15, 23, 42, 0.06);
	background: #f8fafc;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

.glossary-item-thumb img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.glossary-item-thumb-placeholder {
	width: 48px;
	height: 48px;
	border-radius: 14px;
	background: linear-gradient(135deg, var(--section-accent-soft) 0%, rgba(255, 255, 255, 0.95) 100%);
	border: 1px dashed rgba(15, 23, 42, 0.12);
}

.glossary-item-content {
	min-width: 0;
}

.glossary-item-word {
	display: block;
	font-size: 1.05rem;
	font-weight: 700;
	line-height: 1.25;
	color: #111827;
	overflow-wrap: anywhere;
}

.glossary-item-actions {
	display: flex;
	align-items: center;
	justify-content: flex-end;
}

.glossary-audio-button svg {
	width: 21px;
	height: 21px;
	fill: currentColor;
}

.exercise-seo-notes {
	margin-top: 22px;
	padding: 20px 22px;
	border: 1px solid rgba(15, 23, 42, 0.08);
	border-radius: 22px;
	background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(247, 250, 252, 1) 100%);
	box-shadow: 0 12px 26px rgba(15, 23, 42, 0.06);
}

.exercise-seo-notes__title {
	margin: 0 0 12px;
	font-size: 1.3rem;
	line-height: 1.2;
	color: #111827;
}

.exercise-seo-notes__body {
	display: grid;
	gap: 10px;
}

.exercise-seo-notes__body p {
	margin: 0;
	font-size: 1rem;
	line-height: 1.7;
	color: #1f2937;
}

.vocab-peek,
.vocab-peek__plain {
	display: inline-block;
	font: inherit;
	line-height: inherit;
	color: inherit;
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-underline-offset: 0.14em;
	text-decoration-color: var(--section-accent);
}

.vocab-peek {
	position: relative;
	padding: 0;
	border: 0;
	background: transparent;
	cursor: pointer;
}

.vocab-peek__label {
	display: inline;
}

.vocab-peek__tooltip {
	position: absolute;
	left: 50%;
	bottom: calc(100% + 14px);
	width: min(180px, 48vw);
	padding: 8px;
	border: 1px solid rgba(15, 23, 42, 0.12);
	border-radius: 18px;
	background: #ffffff;
	box-shadow: 0 16px 34px rgba(15, 23, 42, 0.16);
	transform: translateX(-50%) scale(0.96);
	transform-origin: bottom center;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
	z-index: 20;
}

.vocab-peek__tooltip::after {
	content: '';
	position: absolute;
	left: 50%;
	bottom: -9px;
	width: 16px;
	height: 16px;
	background: #ffffff;
	border-right: 1px solid rgba(15, 23, 42, 0.12);
	border-bottom: 1px solid rgba(15, 23, 42, 0.12);
	transform: translateX(-50%) rotate(45deg);
}

.vocab-peek__tooltip img {
	display: block;
	width: 100%;
	height: auto;
	border-radius: 12px;
	background: #f8fafc;
	object-fit: contain;
}

@media (hover: hover) and (pointer: fine) {
	.vocab-peek:hover .vocab-peek__tooltip {
		opacity: 1;
		visibility: visible;
		transform: translateX(-50%) scale(1);
	}
}

.vocab-peek:focus-visible .vocab-peek__tooltip,
.vocab-peek[data-open="true"] .vocab-peek__tooltip {
	opacity: 1;
	visibility: visible;
	transform: translateX(-50%) scale(1);
}

@media (max-width: 860px) {
	.exercise-glossary-list {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 640px) {
	.exercise-glossary {
		padding: 0;
	}

	.exercise-glossary-trigger {
		width: 100%;
	}

	.exercise-glossary-modal {
		padding: 12px;
	}

	.exercise-glossary-header {
		padding: 18px 18px 8px;
	}

	.exercise-glossary-title {
		font-size: 1.32rem;
	}

	.exercise-glossary-summary {
		padding: 0 18px 14px;
	}

	.exercise-glossary-list {
		padding: 0 18px 18px;
		gap: 12px;
	}

	.glossary-item {
		grid-template-columns: 72px minmax(0, 1fr) auto;
		gap: 12px;
		padding: 10px 12px;
	}

	.glossary-item-thumb {
		width: 72px;
		height: 72px;
		border-radius: 14px;
	}

	.exercise-glossary-close,
	.glossary-audio-button {
		width: 40px;
		height: 40px;
		border-radius: 12px;
	}

	.exercise-seo-notes {
		padding: 18px;
	}

	.exercise-seo-notes__title {
		font-size: 1.15rem;
	}

	.exercise-seo-notes__body p {
		font-size: 0.98rem;
	}

	.vocab-peek__tooltip {
		width: min(150px, 62vw);
	}
}