/* ==========================================================================
   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 {
	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;
}

@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;
	}
}
/* ==========================================================================\n+   VOCABULARY-GLOSSARY.CSS - Modal slovnicek pro vocabulary detail pages\n+   ========================================================================== */\n+\n+body.glossary-modal-open {\n+    overflow: hidden;\n+}\n+\n+.exercise-glossary {\n+    display: flex;\n+    justify-content: flex-start;\n+    width: 100%;\n+    margin-top: 18px;\n+    padding: 0 5px;\n+    box-sizing: border-box;\n+}\n+\n+.exercise-glossary-trigger {\n+    display: inline-flex;\n+    align-items: center;\n+    justify-content: center;\n+    min-height: 2.9rem;\n+    padding: 0.8rem 1.25rem;\n+    border: 1px solid var(--section-accent-soft);\n+    border-radius: 999px;\n+    background: #ffffff;\n+    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);\n+    color: #111827;\n+    font-size: 1rem;\n+    font-weight: 700;\n+    cursor: pointer;\n+    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;\n+}\n+\n+.exercise-glossary-trigger:hover {\n+    transform: translateY(-1px);\n+    border-color: var(--section-accent);\n+    box-shadow: 0 12px 22px rgba(15, 23, 42, 0.09);\n+}\n+\n+.exercise-glossary-trigger:focus-visible,\n+.exercise-glossary-close:focus-visible,\n+.glossary-audio-button:focus-visible {\n+    outline: 3px solid var(--section-accent);\n+    outline-offset: 2px;\n+}\n+\n+.exercise-glossary-modal[hidden] {\n+    display: none;\n+}\n+\n+.exercise-glossary-modal {\n+    position: fixed;\n+    inset: 0;\n+    z-index: 1200;\n+    display: flex;\n+    align-items: center;\n+    justify-content: center;\n+    padding: 24px;\n+    box-sizing: border-box;\n+}\n+\n+.exercise-glossary-backdrop {\n+    position: absolute;\n+    inset: 0;\n+    background: rgba(15, 23, 42, 0.48);\n+    backdrop-filter: blur(4px);\n+}\n+\n+.exercise-glossary-dialog {\n+    position: relative;\n+    z-index: 1;\n+    width: min(960px, 100%);\n+    max-height: min(85vh, 920px);\n+    display: flex;\n+    flex-direction: column;\n+    background: #ffffff;\n+    border: 1px solid rgba(15, 23, 42, 0.08);\n+    border-radius: 24px;\n+    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.25);\n+    overflow: hidden;\n+}\n+\n+.exercise-glossary-header {\n+    display: flex;\n+    justify-content: space-between;\n+    align-items: flex-start;\n+    gap: 16px;\n+    padding: 24px 28px 10px;\n+    background: linear-gradient(180deg, var(--section-accent-soft) 0%, rgba(255, 255, 255, 0) 100%);\n+}\n+\n+.exercise-glossary-kicker {\n+    margin: 0 0 4px;\n+    font-size: 0.78rem;\n+    font-weight: 800;\n+    letter-spacing: 0.08em;\n+    text-transform: uppercase;\n+    color: #374151;\n+}\n+\n+.exercise-glossary-title {\n+    margin: 0;\n+    font-size: 1.6rem;\n+    line-height: 1.2;\n+    color: #111827;\n+}\n+\n+.exercise-glossary-summary {\n+    margin: 0;\n+    padding: 0 28px 18px;\n+    color: #4b5563;\n+    font-size: 0.98rem;\n+}\n+\n+.exercise-glossary-close,\n+.glossary-audio-button {\n+    display: inline-flex;\n+    align-items: center;\n+    justify-content: center;\n+    width: 44px;\n+    height: 44px;\n+    border: 1px solid #dfe3e8;\n+    border-radius: 14px;\n+    background: #ffffff;\n+    color: #1f2937;\n+    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);\n+    cursor: pointer;\n+    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, color 0.18s ease;\n+}\n+\n+.exercise-glossary-close:hover,\n+.glossary-audio-button:hover {\n+    transform: translateY(-1px);\n+    border-color: var(--section-accent);\n+    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.12);\n+    color: #111827;\n+}\n+\n+.exercise-glossary-close {\n+    flex-shrink: 0;\n+    font-size: 1.8rem;\n+    line-height: 1;\n+}\n+\n+.exercise-glossary-list {\n+    list-style: none;\n+    margin: 0;\n+    padding: 0 28px 28px;\n+    display: grid;\n+    grid-template-columns: repeat(2, minmax(0, 1fr));\n+    gap: 14px 16px;\n+    overflow: auto;\n+    overscroll-behavior: contain;\n+}\n+\n+.glossary-item {\n+    display: grid;\n+    grid-template-columns: 84px minmax(0, 1fr) auto;\n+    align-items: center;\n+    gap: 14px;\n+    padding: 12px 14px;\n+    border: 1px solid #e7eaee;\n+    border-radius: 18px;\n+    background: linear-gradient(180deg, #ffffff 0%, #fbfcfd 100%);\n+}\n+\n+.glossary-item-media {\n+    display: flex;\n+}\n+\n+.glossary-item-thumb {\n+    width: 84px;\n+    height: 84px;\n+    border-radius: 16px;\n+    border: 1px solid rgba(15, 23, 42, 0.06);\n+    background: #f8fafc;\n+    display: flex;\n+    align-items: center;\n+    justify-content: center;\n+    overflow: hidden;\n+}\n+\n+.glossary-item-thumb img {\n+    width: 100%;\n+    height: 100%;\n+    object-fit: contain;\n+}\n+\n+.glossary-item-thumb-placeholder {\n+    width: 48px;\n+    height: 48px;\n+    border-radius: 14px;\n+    background: linear-gradient(135deg, var(--section-accent-soft) 0%, rgba(255, 255, 255, 0.95) 100%);\n+    border: 1px dashed rgba(15, 23, 42, 0.12);\n+}\n+\n+.glossary-item-content {\n+    min-width: 0;\n+}\n+\n+.glossary-item-word {\n+    display: block;\n+    font-size: 1.05rem;\n+    font-weight: 700;\n+    line-height: 1.25;\n+    color: #111827;\n+    overflow-wrap: anywhere;\n+}\n+\n+.glossary-item-actions {\n+    display: flex;\n+    align-items: center;\n+    justify-content: flex-end;\n+}\n+\n+.glossary-audio-button svg {\n+    width: 21px;\n+    height: 21px;\n+    fill: currentColor;\n+}\n+\n+@media (max-width: 860px) {\n+    .exercise-glossary-list {\n+        grid-template-columns: 1fr;\n+    }\n+}\n+\n+@media (max-width: 640px) {\n+    .exercise-glossary {\n+        padding: 0;\n+    }\n+\n+    .exercise-glossary-trigger {\n+        width: 100%;\n+    }\n+\n+    .exercise-glossary-modal {\n+        padding: 12px;\n+    }\n+\n+    .exercise-glossary-header {\n+        padding: 18px 18px 8px;\n+    }\n+\n+    .exercise-glossary-title {\n+        font-size: 1.32rem;\n+    }\n+\n+    .exercise-glossary-summary {\n+        padding: 0 18px 14px;\n+    }\n+\n+    .exercise-glossary-list {\n+        padding: 0 18px 18px;\n+        gap: 12px;\n+    }\n+\n+    .glossary-item {\n+        grid-template-columns: 72px minmax(0, 1fr) auto;\n+        gap: 12px;\n+        padding: 10px 12px;\n+    }\n+\n+    .glossary-item-thumb {\n+        width: 72px;\n+        height: 72px;\n+        border-radius: 14px;\n+    }\n+\n+    .exercise-glossary-close,\n+    .glossary-audio-button {\n+        width: 40px;\n+        height: 40px;\n+        border-radius: 12px;\n+    }\n+}\n*** Add File: /Users/ondrej/Documents/dev/tutorio-web/js/vocabulary-glossary.js
/**\n+ * Tutorio Vocabulary Glossary\n+ * Otevirani modalu, focus trap a prehravani slovicek.\n+ */\n+\n+const VocabularyGlossary = {\n+    currentAudio: null,\n+    lastFocusedElement: null,\n+\n+    init() {\n+        this.trigger = document.querySelector('[data-open-glossary]');\n+        this.modal = document.getElementById('exercise-glossary-modal');\n+\n+        if (!this.trigger || !this.modal) {\n+            return;\n+        }\n+\n+        this.dialog = this.modal.querySelector('.exercise-glossary-dialog');\n+        this.boundHandleKeydown = this.handleKeydown.bind(this);\n+        this.boundHandleFocusIn = this.handleFocusIn.bind(this);\n+        this.boundHandleModalClick = this.handleModalClick.bind(this);\n+\n+        this.trigger.addEventListener('click', () => this.open());\n+        this.modal.addEventListener('click', this.boundHandleModalClick);\n+    },\n+\n+    isOpen() {\n+        return Boolean(this.modal) && !this.modal.hidden;\n+    },\n+\n+    open() {\n+        if (!this.modal || this.isOpen()) {\n+            return;\n+        }\n+\n+        this.lastFocusedElement = document.activeElement instanceof HTMLElement\n+            ? document.activeElement\n+            : null;\n+\n+        this.modal.hidden = false;\n+        this.modal.setAttribute('aria-hidden', 'false');\n+        this.trigger.setAttribute('aria-expanded', 'true');\n+        document.body.classList.add('glossary-modal-open');\n+        document.addEventListener('keydown', this.boundHandleKeydown);\n+        document.addEventListener('focusin', this.boundHandleFocusIn);\n+\n+        const focusableElements = this.getFocusableElements();\n+        const firstTarget = focusableElements[0] || this.dialog;\n+\n+        if (firstTarget && typeof firstTarget.focus === 'function') {\n+            firstTarget.focus();\n+        }\n+    },\n+\n+    close() {\n+        if (!this.modal || !this.isOpen()) {\n+            return;\n+        }\n+\n+        this.stopAudio();\n+        this.modal.hidden = true;\n+        this.modal.setAttribute('aria-hidden', 'true');\n+        this.trigger.setAttribute('aria-expanded', 'false');\n+        document.body.classList.remove('glossary-modal-open');\n+        document.removeEventListener('keydown', this.boundHandleKeydown);\n+        document.removeEventListener('focusin', this.boundHandleFocusIn);\n+\n+        if (this.lastFocusedElement && typeof this.lastFocusedElement.focus === 'function') {\n+            this.lastFocusedElement.focus();\n+        } else {\n+            this.trigger.focus();\n+        }\n+    },\n+\n+    handleModalClick(event) {\n+        const audioButton = event.target.closest('[data-glossary-audio-src]');\n+        if (audioButton) {\n+            event.preventDefault();\n+            this.playAudio(audioButton.dataset.glossaryAudioSrc);\n+            return;\n+        }\n+\n+        const closeButton = event.target.closest('[data-close-glossary]');\n+        if (closeButton) {\n+            event.preventDefault();\n+            this.close();\n+        }\n+    },\n+\n+    handleKeydown(event) {\n+        if (!this.isOpen()) {\n+            return;\n+        }\n+\n+        if (event.key === 'Escape') {\n+            event.preventDefault();\n+            this.close();\n+            return;\n+        }\n+\n+        if (event.key === 'Tab') {\n+            this.maintainFocus(event);\n+        }\n+    },\n+\n+    handleFocusIn(event) {\n+        if (!this.isOpen() || this.modal.contains(event.target)) {\n+            return;\n+        }\n+\n+        const focusableElements = this.getFocusableElements();\n+        const fallbackTarget = focusableElements[0] || this.dialog;\n+\n+        if (fallbackTarget && typeof fallbackTarget.focus === 'function') {\n+            fallbackTarget.focus();\n+        }\n+    },\n+\n+    getFocusableElements() {\n+        if (!this.modal) {\n+            return [];\n+        }\n+\n+        return Array.from(this.modal.querySelectorAll('button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])'))\n+            .filter((element) => {\n+                return !element.hasAttribute('disabled') && element.getClientRects().length > 0;\n+            });\n+    },\n+\n+    maintainFocus(event) {\n+        const focusableElements = this.getFocusableElements();\n+\n+        if (focusableElements.length === 0) {\n+            event.preventDefault();\n+            if (this.dialog && typeof this.dialog.focus === 'function') {\n+                this.dialog.focus();\n+            }\n+            return;\n+        }\n+\n+        const firstElement = focusableElements[0];\n+        const lastElement = focusableElements[focusableElements.length - 1];\n+        const activeElement = document.activeElement;\n+\n+        if (event.shiftKey && activeElement === firstElement) {\n+            event.preventDefault();\n+            lastElement.focus();\n+            return;\n+        }\n+\n+        if (!event.shiftKey && activeElement === lastElement) {\n+            event.preventDefault();\n+            firstElement.focus();\n+        }\n+    },\n+\n+    playAudio(source) {\n+        if (!source) {\n+            return;\n+        }\n+\n+        this.stopAudio();\n+\n+        const audio = new Audio(source);\n+        this.currentAudio = audio;\n+\n+        audio.addEventListener('ended', () => {\n+            if (this.currentAudio === audio) {\n+                this.currentAudio = null;\n+            }\n+        });\n+\n+        audio.play().catch(() => {});\n+    },\n+\n+    stopAudio() {\n+        if (!this.currentAudio) {\n+            return;\n+        }\n+\n+        this.currentAudio.pause();\n+        this.currentAudio.currentTime = 0;\n+        this.currentAudio = null;\n+    }\n+};\n+\n+document.addEventListener('DOMContentLoaded', () => VocabularyGlossary.init());\n*** End Patch