/*
 * QR kódy u kontaktů osob a vizitka (Front Contact, šablona templates/Contact/components/contact-qr.latte).
 * Sdílené všemi šablonami obcí – tlačítka přebírají barvu a velikost okolního textu (currentColor, em),
 * okno je vlastní bílé v px (šablony mají různý základ rem, např. 62.5 %).
 */

.contact-qr-btn,
.contact-vcard-link {
	--contact-qr-icon-qr: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='7' height='7' rx='1'/%3E%3Crect x='14' y='3' width='7' height='7' rx='1'/%3E%3Crect x='3' y='14' width='7' height='7' rx='1'/%3E%3Cpath d='M6.5 6.5h.01M17.5 6.5h.01M6.5 17.5h.01M14 14h3v3M21 14v.01M14 21h3M21 17v4M14 17.5v.01'/%3E%3C/svg%3E");
	--contact-qr-icon-user: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M16 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='8.5' cy='7' r='4'/%3E%3Cpath d='M20 8v6M23 11h-6'/%3E%3C/svg%3E");
}

.contact-qr-btn::before,
.contact-vcard-link::before {
	content: "";
	display: inline-block;
	flex: none;
	width: 1em;
	height: 1em;
	background-color: currentColor;
	-webkit-mask: var(--contact-qr-icon-qr) center / contain no-repeat;
	mask: var(--contact-qr-icon-qr) center / contain no-repeat;
}

/* tlačítko za telefonem / e-mailem */
button.contact-qr-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	box-sizing: border-box;
	width: 1.5em;
	height: 1.5em;
	min-width: 0;
	margin: 1px 0 1px .4em;
	padding: 0;
	vertical-align: middle;
	border: 1px solid currentColor;
	border-radius: .4em;
	background: transparent;
	box-shadow: none;
	color: inherit;
	font: inherit;
	line-height: 1;
	opacity: .65;
	cursor: pointer;
	transition: opacity .15s;
}

button.contact-qr-btn:hover,
button.contact-qr-btn:focus-visible {
	opacity: 1;
}

button.contact-qr-btn:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

/* Uložit kontakt */
.contact-vcard {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	margin-top: .5em;
}

.contact-vcard-link {
	display: inline-flex;
	align-items: center;
	gap: .4em;
}

.contact-vcard-link::before {
	-webkit-mask-image: var(--contact-qr-icon-user);
	mask-image: var(--contact-qr-icon-user);
}

/* náhled QR s celou vizitkou na začátku karty – text karty ho obtéká zleva */
button.contact-vcard-qr {
	float: right;
	display: block;
	box-sizing: content-box;
	width: 150px;
	margin: 0 0 12px 24px;
	padding: 8px;
	border: 1px solid rgba(0, 0, 0, .12);
	border-radius: 8px;
	background: #fff;
	box-shadow: none;
	color: #555;
	cursor: zoom-in;
	transition: box-shadow .15s;
}

button.contact-vcard-qr:hover,
button.contact-vcard-qr:focus-visible {
	box-shadow: 0 4px 16px rgba(0, 0, 0, .15);
}

button.contact-vcard-qr:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

.contact-vcard-qr img {
	display: block;
	width: 150px;
	height: 150px;
	margin: 0;
	border-radius: 0;
	image-rendering: pixelated;
}

/* karta s náhledem musí plovoucí náhled obsáhnout (nulová specificita – display šablony má přednost) */
:where(:has(> .contact-vcard-qr)) {
	display: flow-root;
}

/* okno s kódem (popover v top layer, mimo overflow/z-index karet šablony) */
.contact-qr[popover] {
	box-sizing: border-box;
	width: min(320px, calc(100vw - 32px));
	max-height: calc(100vh - 32px);
	margin: auto;
	padding: 32px 24px 24px;
	border: 0;
	border-radius: 12px;
	background: #fff;
	color: #222;
	box-shadow: 0 12px 48px rgba(0, 0, 0, .35);
	font-size: 16px;
	line-height: 1.4;
	text-align: center;
}

.contact-qr::backdrop {
	background: rgba(0, 0, 0, .5);
}

.contact-qr img {
	display: block;
	width: 100%;
	max-width: 260px;
	height: auto;
	aspect-ratio: 1;
	margin: 0 auto 16px;
	border-radius: 0;
	image-rendering: pixelated;
}

.contact-qr .contact-qr-name,
.contact-qr .contact-qr-value {
	display: block;
	color: inherit;
	font-size: 16px;
	overflow-wrap: anywhere;
}

.contact-qr .contact-qr-name {
	font-weight: 700;
}

.contact-qr .contact-qr-hint {
	margin: 12px 0 0;
	padding: 0;
	color: #555;
	font-size: 14px;
}

button.contact-qr-close {
	position: absolute;
	top: 4px;
	right: 4px;
	width: 40px;
	height: 40px;
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: transparent;
	box-shadow: none;
	color: #555;
	font-size: 28px;
	line-height: 1;
	cursor: pointer;
}

button.contact-qr-close:hover,
button.contact-qr-close:focus-visible {
	background: #eee;
	color: #000;
}

/* na mobilu a tabletu QR kód nemá kdo načíst – stačí odkazy tel:/mailto: a Uložit kontakt */
@media (hover: none) and (pointer: coarse) {
	button.contact-qr-btn,
	button.contact-vcard-qr {
		display: none;
	}
}

/* v úzké kartě by náhled vytlačil text */
@media (max-width: 575.98px) {
	button.contact-vcard-qr {
		display: none;
	}
}
