/* Prepni Progress — tlačidlo dokončenia lekcie
   Farby a font podľa existujúceho brand systému Prepni.eu. */

.prepni-complete-btn {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-family: 'Outfit', sans-serif;
	font-weight: 600;
	font-size: 15px;
	line-height: 1;
	padding: 14px 28px;
	border-radius: 999px;
	border: none;
	cursor: pointer;
	background: linear-gradient(135deg, #04da12, #09b700);
	color: #0c0c0c;
	text-decoration: none;
	transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.prepni-complete-btn:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 22px rgba(4, 218, 18, 0.35);
}

.prepni-complete-btn:active {
	transform: translateY(0);
}

.prepni-complete-btn:focus-visible {
	outline: 2px solid #04da12;
	outline-offset: 3px;
}

.prepni-complete-btn--loading {
	opacity: 0.55;
	cursor: wait;
	pointer-events: none;
}

.prepni-complete-btn--done {
	background: #1c1c1c;
	color: #04da12;
	border: 1px solid rgba(4, 218, 18, 0.4);
	cursor: pointer;
	animation: prepni-pop 0.35s ease;
}

/* Tlačidlo v stave "done" je stále klikateľné (zruší dokončenie) —
   na hover naznačí, čo sa stane, aby to nepôsobilo ako mŕtvy prvok. */
.prepni-complete-btn--done:hover {
	border-color: rgba(255, 107, 107, 0.6);
	color: #ff6b6b;
	transform: none;
	box-shadow: none;
}

.prepni-complete-btn--done:hover .prepni-complete-check {
	color: #ff6b6b;
}

.prepni-complete-hint {
	font-size: 12px;
	font-weight: 500;
	color: #6f6f6f;
	opacity: 0;
	max-width: 0;
	overflow: hidden;
	white-space: nowrap;
	transition: opacity 0.15s ease, max-width 0.15s ease;
}

.prepni-complete-btn--done:hover .prepni-complete-hint {
	opacity: 1;
	max-width: 160px;
	color: #ff6b6b;
}

.prepni-complete-btn--locked {
	background: transparent;
	color: #04da12;
	border: 1px solid rgba(4, 218, 18, 0.5);
}

.prepni-complete-btn--locked:hover {
	background: rgba(4, 218, 18, 0.08);
	transform: none;
	box-shadow: none;
}

.prepni-complete-check {
	font-weight: 700;
	font-size: 16px;
}

.prepni-complete-result {
	margin-top: 10px;
	font-family: 'Outfit', sans-serif;
	font-size: 13px;
	color: #8a8a8a;
}

.prepni-complete-result--success {
	color: #04da12;
}

.prepni-complete-result--error {
	color: #ff6b6b;
}

@keyframes prepni-pop {
	0% {
		transform: scale(0.9);
		opacity: 0;
	}
	60% {
		transform: scale(1.03);
		opacity: 1;
	}
	100% {
		transform: scale(1);
		opacity: 1;
	}
}

@media (prefers-reduced-motion: reduce) {
	.prepni-complete-btn,
	.prepni-complete-btn--done {
		transition: none;
		animation: none;
	}
}