/**
 * Extreme Button Effects — Frontend styles
 */

:root {
	--ebe-effect-color: #818cf8;
	--ebe-glow-size: 12px;
	--ebe-effect-speed: 3s;
}

.ebe-button-wrapper {
	display: block;
}

.ebe-button {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	text-decoration: none;
	cursor: pointer;
	overflow: hidden;
	border: none;
	line-height: 1.2;
	isolation: isolate;
	box-sizing: border-box;
}

.ebe-button:focus-visible {
	outline: 2px solid var(--ebe-effect-color, #6366f1);
	outline-offset: 3px;
}

.ebe-button__inner {
	position: relative;
	z-index: 2;
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.ebe-button__text {
	display: inline-block;
}

.ebe-button__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	line-height: 1;
	flex-shrink: 0;
}

.ebe-button__icon svg {
	display: block;
}

.ebe-button__glow {
	position: absolute;
	inset: 0;
	z-index: 1;
	pointer-events: none;
	border-radius: inherit;
	opacity: 0;
	transition: opacity 0.3s ease;
}

/* Style presets */

.ebe-button--glass {
	background: rgba(255, 255, 255, 0.12) !important;
	border: 1px solid rgba(255, 255, 255, 0.25) !important;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.ebe-button--outline {
	background: transparent !important;
	border-width: 2px;
	border-style: solid;
}

.ebe-button--gradient {
	border: none;
}

/* Border effects */

.ebe-button--effect-glow {
	box-shadow:
		0 0 var(--ebe-glow-size) rgba(129, 140, 248, 0.5),
		0 0 calc(var(--ebe-glow-size) * 2) rgba(129, 140, 248, 0.25);
}

.ebe-button--effect-glow:hover {
	box-shadow:
		0 0 calc(var(--ebe-glow-size) * 1.5) var(--ebe-effect-color),
		0 0 calc(var(--ebe-glow-size) * 3) rgba(129, 140, 248, 0.4);
}

.ebe-button--effect-pulse {
	animation: ebe-pulse var(--ebe-effect-speed) ease-in-out infinite;
}

@keyframes ebe-pulse {
	0%,
	100% {
		box-shadow: 0 0 var(--ebe-glow-size) rgba(129, 140, 248, 0.4);
	}
	50% {
		box-shadow:
			0 0 calc(var(--ebe-glow-size) * 2) var(--ebe-effect-color),
			0 0 calc(var(--ebe-glow-size) * 3) rgba(129, 140, 248, 0.3);
	}
}

.ebe-button--effect-running {
	border: 2px solid transparent !important;
	background-clip: padding-box;
}

.ebe-button--effect-running::before {
	content: "";
	position: absolute;
	inset: -2px;
	z-index: 0;
	border-radius: inherit;
	background: conic-gradient(
		from var(--ebe-running-angle, 0deg),
		transparent 0deg,
		var(--ebe-effect-color) 90deg,
		transparent 180deg,
		var(--ebe-effect-color) 270deg,
		transparent 360deg
	);
	animation: ebe-running-border var(--ebe-effect-speed) linear infinite;
}

.ebe-button--effect-running::after {
	content: "";
	position: absolute;
	inset: 2px;
	z-index: 1;
	border-radius: inherit;
	background: inherit;
}

.ebe-button--effect-running .ebe-button__inner {
	z-index: 3;
}

@keyframes ebe-running-border {
	to {
		--ebe-running-angle: 360deg;
	}
}

@property --ebe-running-angle {
	syntax: "<angle>";
	initial-value: 0deg;
	inherits: false;
}

/* Hover enhancements */

.ebe-button:hover .ebe-button__glow {
	opacity: 1;
	background: radial-gradient(
		circle at center,
		rgba(255, 255, 255, 0.15) 0%,
		transparent 70%
	);
}

/* Reduced motion */

@media (prefers-reduced-motion: reduce) {
	.ebe-button,
	.ebe-button__icon {
		transition: none !important;
	}

	.ebe-button--effect-pulse,
	.ebe-button--effect-running::before {
		animation: none !important;
	}
}