/* FNUSA Notification — frontend styly */

.fnusa-popup {
	position: fixed;
	z-index: 2147483000;
	width: 340px;
	max-width: calc(100vw - 40px);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
	border-radius: 8px;
	overflow: hidden;
	opacity: 0;
	transition: opacity 0.3s ease, transform 0.3s ease, width 0.25s ease;
}

/* Pozice — výchozí (bottom-right) a ostatní rohy */
.fnusa-popup.fnusa-pos-bottom-right {
	right: 20px;
	bottom: 20px;
	transform: translateY(20px);
}

.fnusa-popup.fnusa-pos-bottom-left {
	left: 20px;
	bottom: 20px;
	transform: translateY(20px);
}

.fnusa-popup.fnusa-pos-top-right {
	right: 20px;
	top: 20px;
	transform: translateY(-20px);
}

.fnusa-popup.fnusa-pos-top-left {
	left: 20px;
	top: 20px;
	transform: translateY(-20px);
}

.fnusa-popup.fnusa-visible {
	opacity: 1;
	transform: translateY(0);
}

.fnusa-popup.fnusa-hidden {
	opacity: 0;
	pointer-events: none;
}

/* Skrytý stav se vrací do rohu podle pozice */
.fnusa-popup.fnusa-pos-bottom-right.fnusa-hidden { transform: translateY(20px); }
.fnusa-popup.fnusa-pos-bottom-left.fnusa-hidden  { transform: translateY(20px); }
.fnusa-popup.fnusa-pos-top-right.fnusa-hidden    { transform: translateY(-20px); }
.fnusa-popup.fnusa-pos-top-left.fnusa-hidden     { transform: translateY(-20px); }

/* Okno */
.fnusa-popup-window {
	display: flex;
	flex-direction: column;
	background: #ffffff;
}

/* Hlavička */
.fnusa-popup-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 10px 14px;
	background: #1a73e8;
	color: #ffffff;
	cursor: default;
	user-select: none;
}

.fnusa-popup-title {
	font-size: 14px;
	font-weight: 600;
	line-height: 1.3;
	flex: 1;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.fnusa-popup-controls {
	display: flex;
	align-items: center;
	gap: 4px;
	margin-left: 10px;
}

.fnusa-popup-controls button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	padding: 0;
	border: 2px solid transparent;
	border-radius: 4px;
	background: rgba(255, 255, 255, 0.15);
	color: inherit;
	font-size: 20px;
	line-height: 1;
	cursor: pointer;
	transition: background 0.15s ease, border-color 0.15s ease;
}

.fnusa-popup-controls button:hover {
	background: var(--fnusa-icon-bg-hover, rgba(255, 255, 255, 0.3));
}

/* Focus indikátor — 3:1 kontrast (WCAG 1.4.11) */
.fnusa-popup-controls button:focus-visible {
	outline: 3px solid #ffffff;
	outline-offset: 2px;
	border-color: rgba(0, 0, 0, 0.5);
	background: rgba(255, 255, 255, 0.45);
}

/* Focus na samotném popup kontejneru (tabindex=-1) */
.fnusa-popup:focus-visible {
	outline: 3px solid #1a73e8;
	outline-offset: 4px;
}

/* Ikona minimalizace (vodorovná čárka) */
.fnusa-popup-min .fnusa-icon-bar {
	position: relative;
	display: block;
	width: 12px;
	height: 2px;
	background: currentColor;
	border-radius: 1px;
}

/* V minimalizovaném stavu se ikona změní na + (přibude svislá čárka) */
.fnusa-popup.fnusa-minimized .fnusa-popup-min .fnusa-icon-bar::after {
	content: '';
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	width: 2px;
	height: 12px;
	background: currentColor;
	border-radius: 1px;
}

/* Tělo */
.fnusa-popup-body {
	padding: 14px;
	background: #ffffff;
	color: #222222;
	font-size: 14px;
	line-height: 1.5;
	max-height: 60vh;
	overflow-y: auto;
}

.fnusa-popup-image {
	display: block;
	width: 100%;
	max-width: 100%;
	height: auto;
	border-radius: 4px;
	margin: 0 0 12px 0;
}

/* Pozice obrázku vůči textu */
.fnusa-popup-media {
	display: contents;
}

/* Pro všechny režimy s pozicí obrázku musí být media skutečný box (ne display:contents),
   jinak order nefunguje a CTA se může objevit na špatném místě */
.fnusa-popup.fnusa-img-image-top .fnusa-popup-media,
.fnusa-popup.fnusa-img-text-top .fnusa-popup-media,
.fnusa-popup.fnusa-img-image-left .fnusa-popup-media,
.fnusa-popup.fnusa-img-text-left .fnusa-popup-media {
	display: block;
	box-sizing: border-box;
	min-width: 0;
	max-width: 100%;
	overflow: hidden;
}

/* Pod sebou — obrázek nahoře, text dole (výchozí) */
.fnusa-popup.fnusa-img-image-top .fnusa-popup-body {
	display: flex;
	flex-direction: column;
}
.fnusa-popup.fnusa-img-image-top .fnusa-popup-media {
	order: 1;
}
.fnusa-popup.fnusa-img-image-top .fnusa-popup-content {
	order: 2;
}
.fnusa-popup.fnusa-img-image-top .fnusa-popup-cta-wrap {
	order: 3;
}

/* Pod sebou — text nahoře, obrázek dole */
.fnusa-popup.fnusa-img-text-top .fnusa-popup-body {
	display: flex;
	flex-direction: column;
}
.fnusa-popup.fnusa-img-text-top .fnusa-popup-content {
	order: 1;
}
.fnusa-popup.fnusa-img-text-top .fnusa-popup-media {
	order: 2;
}
.fnusa-popup.fnusa-img-text-top .fnusa-popup-cta-wrap {
	order: 3;
}

.fnusa-popup.fnusa-img-image-top .fnusa-popup-image {
	margin: 0 0 12px 0;
}
.fnusa-popup.fnusa-img-text-top .fnusa-popup-image {
	margin: 12px 0 0 0;
}

/* Vedle sebe — obrázek vlevo, text vpravo */
.fnusa-popup.fnusa-img-image-left .fnusa-popup-body,
.fnusa-popup.fnusa-img-text-left .fnusa-popup-body {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
	gap: 14px;
}

.fnusa-popup.fnusa-img-image-left .fnusa-popup-media {
	order: 1;
	flex: 1 1 50%;
	max-width: calc(50% - 7px);
}
.fnusa-popup.fnusa-img-image-left .fnusa-popup-content {
	order: 2;
	flex: 1 1 50%;
	max-width: calc(50% - 7px);
}

.fnusa-popup.fnusa-img-text-left .fnusa-popup-content {
	order: 1;
	flex: 1 1 50%;
	max-width: calc(50% - 7px);
}
.fnusa-popup.fnusa-img-text-left .fnusa-popup-media {
	order: 2;
	flex: 1 1 50%;
	max-width: calc(50% - 7px);
}

/* CTA tlačítko vždy dole na vlastním řádku, zarovnané vpravo, normální velikost */
.fnusa-popup.fnusa-img-image-left .fnusa-popup-cta-wrap,
.fnusa-popup.fnusa-img-text-left .fnusa-popup-cta-wrap {
	order: 3;
	flex: 1 1 100%;
	max-width: 100%;
	margin-top: 12px;
}

/* Obrázek vyplní svůj sloupec a zmenší se proporcionalitě */
.fnusa-popup.fnusa-img-image-left .fnusa-popup-image,
.fnusa-popup.fnusa-img-text-left .fnusa-popup-image {
	margin: 0;
	width: 100%;
	max-width: 100%;
	height: auto;
}

.fnusa-popup.fnusa-img-image-left .fnusa-popup-video,
.fnusa-popup.fnusa-img-text-left .fnusa-popup-video {
	margin: 0;
}

/* Na úzkých obrazovkách vedle sebe → pod sebe */
@media (max-width: 600px) {
	.fnusa-popup.fnusa-img-image-left .fnusa-popup-body,
	.fnusa-popup.fnusa-img-text-left .fnusa-popup-body {
		flex-direction: column;
		gap: 12px;
	}
	.fnusa-popup.fnusa-img-image-left .fnusa-popup-media,
	.fnusa-popup.fnusa-img-text-left .fnusa-popup-media,
	.fnusa-popup.fnusa-img-image-left .fnusa-popup-content,
	.fnusa-popup.fnusa-img-text-left .fnusa-popup-content {
		flex: 1 1 auto;
		max-width: 100%;
	}
	.fnusa-popup.fnusa-img-image-left .fnusa-popup-image,
	.fnusa-popup.fnusa-img-text-left .fnusa-popup-image {
		margin: 0 0 12px 0;
	}
}

.fnusa-popup-content p:first-child {
	margin-top: 0;
}

.fnusa-popup-content p:last-child {
	margin-bottom: 0;
}

.fnusa-popup-content a {
	color: #1a73e8;
}

.fnusa-popup-content a:focus-visible {
	outline: 3px solid #1a73e8;
	outline-offset: 2px;
	border-radius: 2px;
}

/* CTA tlačítko */
.fnusa-popup-cta-wrap {
	margin-top: 12px;
	text-align: right;
}

.fnusa-popup .fnusa-popup-cta {
	box-sizing: border-box;
	display: inline-block;
	width: auto;
	min-width: 0;
	min-height: 0;
	margin: 0;
	padding: 8px 18px;
	border: 0;
	border-radius: 4px;
	background: var(--fnusa-cta-bg, #1a73e8) !important;
	color: var(--fnusa-cta-color, #ffffff) !important;
	font-family: inherit;
	font-size: 13px;
	font-weight: 600;
	line-height: 1.4;
	text-align: center;
	text-decoration: none !important;
	text-transform: none;
	box-shadow: none;
	cursor: pointer;
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.fnusa-popup .fnusa-popup-cta:hover {
	color: var(--fnusa-cta-color, #ffffff) !important;
	text-decoration: none !important;
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.fnusa-popup .fnusa-popup-cta:focus-visible {
	color: var(--fnusa-cta-color, #ffffff) !important;
	outline: 3px solid #1a73e8;
	outline-offset: 2px;
}

.fnusa-popup .fnusa-popup-cta:active {
	transform: translateY(0);
}

/* Video v popupu */
.fnusa-popup-video {
	position: relative;
	margin-bottom: 12px;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	border-radius: 4px;
	background: #000;
}

.fnusa-popup-video iframe,
.fnusa-popup-video video {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

/* Minimalizovaný stav — skryje tělo, zůstane jen titulek */
.fnusa-popup.fnusa-minimized .fnusa-popup-body {
	display: none;
}

.fnusa-popup.fnusa-minimized {
	border-radius: 8px;
}

.fnusa-popup.fnusa-minimized .fnusa-popup-window {
	width: 100%;
}

/* Mobilní zobrazení */
@media (max-width: 480px) {
	.fnusa-popup {
		width: calc(100vw - 20px) !important;
		max-width: calc(100vw - 20px);
	}
	.fnusa-popup.fnusa-pos-bottom-right { right: 10px; bottom: 10px; }
	.fnusa-popup.fnusa-pos-bottom-left  { left: 10px;  bottom: 10px; }
	.fnusa-popup.fnusa-pos-top-right    { right: 10px; top: 10px; }
	.fnusa-popup.fnusa-pos-top-left     { left: 10px;  top: 10px; }
}

/* Respektuje uživatelské nastavení pohybu */
@media (prefers-reduced-motion: reduce) {
	.fnusa-popup,
	.fnusa-popup.fnusa-visible,
	.fnusa-popup.fnusa-hidden {
		transition: none;
		transform: none;
	}
}

/* Windows High Contrast Mode (forced-colors) */
@media (forced-colors: active) {
	.fnusa-popup,
	.fnusa-popup-window,
	.fnusa-popup-header,
	.fnusa-popup-body {
		background: Canvas !important;
		color: CanvasText !important;
		border: 1px solid CanvasText !important;
	}
	.fnusa-popup-controls button {
		background: ButtonFace !important;
		color: ButtonText !important;
		border: 2px solid ButtonText !important;
	}
	.fnusa-popup-controls button:hover,
	.fnusa-popup-controls button:focus-visible {
		background: Highlight !important;
		color: HighlightText !important;
	}
	.fnusa-popup-content a {
		color: LinkText !important;
	}
}

/* Visually-hidden — pro screen reader only obsah */
.fnusa-sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* Typy oznámení — předvolené barvy */
.fnusa-popup.fnusa-type-info .fnusa-popup-header {
	background: #1a73e8;
	color: #ffffff;
}
.fnusa-popup.fnusa-type-info .fnusa-popup-icon { color: #ffffff; }

.fnusa-popup.fnusa-type-warning .fnusa-popup-header {
	background: #f0a820;
	color: #1d2327;
}
.fnusa-popup.fnusa-type-warning .fnusa-popup-icon { color: #1d2327; }

.fnusa-popup.fnusa-type-success .fnusa-popup-header {
	background: #2e8540;
	color: #ffffff;
}
.fnusa-popup.fnusa-type-success .fnusa-popup-icon { color: #ffffff; }

.fnusa-popup.fnusa-type-error .fnusa-popup-header {
	background: #d63638;
	color: #ffffff;
}
.fnusa-popup.fnusa-type-error .fnusa-popup-icon { color: #ffffff; }

/* Ikona v hlavičce */
.fnusa-popup-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 22px;
	height: 22px;
	margin-right: 8px;
	flex-shrink: 0;
	line-height: 1;
}

.fnusa-popup-icon svg {
	width: 18px;
	height: 18px;
	display: block;
}

/* Vstupní animace — aplikováno přes třídu fnusa-anim-<type> na .fnusa-popup.
   Navázáno na .fnusa-visible, aby fill-mode forwards nezamkl opacity po zavření. */

/* Fade */
.fnusa-popup.fnusa-anim-fade.fnusa-visible {
	animation: fnusa-anim-fade 0.4s ease forwards;
}
@keyframes fnusa-anim-fade {
	from { opacity: 0; }
	to { opacity: 1; }
}

/* Slide (z rohu dle pozice) */
.fnusa-popup.fnusa-anim-slide.fnusa-visible {
	animation: fnusa-anim-slide 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.fnusa-popup.fnusa-pos-bottom-right.fnusa-anim-slide.fnusa-visible { animation-name: fnusa-anim-slide-br; }
.fnusa-popup.fnusa-pos-bottom-left.fnusa-anim-slide.fnusa-visible  { animation-name: fnusa-anim-slide-bl; }
.fnusa-popup.fnusa-pos-top-right.fnusa-anim-slide.fnusa-visible    { animation-name: fnusa-anim-slide-tr; }
.fnusa-popup.fnusa-pos-top-left.fnusa-anim-slide.fnusa-visible     { animation-name: fnusa-anim-slide-tl; }
@keyframes fnusa-anim-slide-br { from { opacity: 0; transform: translate(40px, 40px); } to { opacity: 1; transform: translate(0, 0); } }
@keyframes fnusa-anim-slide-bl { from { opacity: 0; transform: translate(-40px, 40px); } to { opacity: 1; transform: translate(0, 0); } }
@keyframes fnusa-anim-slide-tr { from { opacity: 0; transform: translate(40px, -40px); } to { opacity: 1; transform: translate(0, 0); } }
@keyframes fnusa-anim-slide-tl { from { opacity: 0; transform: translate(-40px, -40px); } to { opacity: 1; transform: translate(0, 0); } }

/* Bounce */
.fnusa-popup.fnusa-anim-bounce.fnusa-visible {
	animation: fnusa-anim-bounce 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}
@keyframes fnusa-anim-bounce {
	0%   { opacity: 0; transform: scale(0.3); }
	50%  { opacity: 1; transform: scale(1.05); }
	70%  { transform: scale(0.95); }
	100% { transform: scale(1); }
}

/* Zoom */
.fnusa-popup.fnusa-anim-zoom.fnusa-visible {
	animation: fnusa-anim-zoom 0.35s ease forwards;
}
@keyframes fnusa-anim-zoom {
	from { opacity: 0; transform: scale(0.8); }
	to   { opacity: 1; transform: scale(1); }
}

/* Respektuje prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
	.fnusa-popup.fnusa-anim-fade,
	.fnusa-popup.fnusa-anim-slide,
	.fnusa-popup.fnusa-anim-bounce,
	.fnusa-popup.fnusa-anim-zoom {
		animation: none;
		transform: none;
	}
}
