/* Custom CSS for Ambient Sound Mixer */

/* CSS Variables for Theming */
:root {
	--bg-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	--glass-bg: rgba(255, 255, 255, 0.1);
	--glass-border: rgba(255, 255, 255, 0.2);
	--text-primary: #ffffff;
	--text-secondary: rgba(255, 255, 255, 0.8);
}

.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;
}

/* Light Theme */
body.light-theme {
	background: linear-gradient(
		135deg,
		#ffeaa7 0%,
		#74b9ff 50%,
		#a29bfe 100%
	) !important;
}

body.light-theme * {
	color: #2d3436;
}

body.light-theme .text-white {
	color: #2d3436 !important;
}

body.light-theme .bg-white\/10 {
	background-color: rgba(255, 255, 255, 0.7) !important;
}

body.light-theme .bg-white\/20:hover {
	background-color: rgba(255, 255, 255, 0.9) !important;
}

body.light-theme .border-white\/20 {
	border-color: rgba(0, 0, 0, 0.2) !important;
}

body.light-theme .border-white\/30 {
	border-color: rgba(0, 0, 0, 0.3) !important;
}

body.light-theme .text-white\/60 {
	color: rgba(45, 52, 54, 0.6) !important;
}

body.light-theme input[type="range"]::-webkit-slider-track {
	background: rgba(0, 0, 0, 0.2);
}

body.light-theme input[type="range"]::-moz-range-track {
	background: rgba(0, 0, 0, 0.2);
}

/* Glassmorphism Effect */
.glass {
	background: var(--glass-bg);
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
	border: 1px solid var(--glass-border);
}

/* Sound Card Animations */
.sound-card {
	animation: fadeInUp 0.5s ease-out;
	transition:
		transform 0.3s ease,
		box-shadow 0.3s ease;
}

.sound-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Active Sound Indicator */
.sound-active {
	position: relative;
	overflow: hidden;
}

.sound-active::before {
	content: "";
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(
		90deg,
		transparent,
		rgba(255, 255, 255, 0.2),
		transparent
	);
	animation: shimmer 2s infinite;
}

/* Visual Equalizer Bars */
.equalizer {
	display: flex;
	align-items: flex-end;
	gap: 2px;
	height: 30px;
}

.equalizer-bar {
	width: 4px;
	background: linear-gradient(to top, #a855f7, #ec4899);
	border-radius: 2px;
	animation: dance 0.6s ease-in-out infinite;
}

.equalizer-bar:nth-child(1) {
	animation-delay: 0s;
}
.equalizer-bar:nth-child(2) {
	animation-delay: 0.1s;
}
.equalizer-bar:nth-child(3) {
	animation-delay: 0.2s;
}
.equalizer-bar:nth-child(4) {
	animation-delay: 0.3s;
}
.equalizer-bar:nth-child(5) {
	animation-delay: 0.4s;
}

/* Custom Range Slider */
input[type="range"] {
	-webkit-appearance: none;
	appearance: none;
	background: transparent;
	cursor: pointer;
	height: 4px;
}

input[type="range"]::-webkit-slider-track {
	background: rgba(255, 255, 255, 0.2);
	height: 4px;
	border-radius: 3px;
}

input[type="range"]::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	background: linear-gradient(135deg, #a855f7, #ec4899);
	height: 18px;
	width: 18px;
	border-radius: 50%;
	margin-top: -2px;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
	transition: transform 0.2s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
	transform: scale(1.2);
}

input[type="range"]::-moz-range-track {
	background: rgba(255, 255, 255, 0.2);
	height: 6px;
	border-radius: 3px;
}

input[type="range"]::-moz-range-thumb {
	background: linear-gradient(135deg, #a855f7, #ec4899);
	height: 18px;
	width: 18px;
	border-radius: 50%;
	border: none;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
	transition: transform 0.2s ease;
}

input[type="range"]::-moz-range-thumb:hover {
	transform: scale(1.2);
}

/* Pulse Animation for Playing Sounds */
.pulse {
	animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Modal Animation */
.modal-enter {
	animation: modalEnter 0.3s ease-out;
}

/* Preset Button Active State */
.preset-active {
	background: linear-gradient(135deg, #a855f7, #ec4899) !important;
	transform: scale(1.05);
}

/* Loading Spinner */
.spinner {
	width: 40px;
	height: 40px;
	border: 4px solid rgba(255, 255, 255, 0.3);
	border-top-color: #a855f7;
	border-radius: 50%;
	animation: spin 1s linear infinite;
}

/* Animations */
@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes shimmer {
	100% {
		left: 100%;
	}
}

@keyframes dance {
	0%,
	100% {
		height: 5px;
	}
	50% {
		height: 100%;
	}
}

@keyframes pulse {
	0%,
	100% {
		opacity: 1;
	}
	50% {
		opacity: 0.7;
	}
}

@keyframes modalEnter {
	from {
		opacity: 0;
		transform: scale(0.9);
	}
	to {
		opacity: 1;
		transform: scale(1);
	}
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

/* Responsive Design Adjustments */
@media (max-width: 640px) {
	.sound-card {
		min-height: 180px;
	}

	input[type="range"] {
		width: 100% !important;
	}
}

/* Smooth Transitions for Theme Changes */
body {
	transition:
		background 0.5s ease,
		color 0.5s ease;
}

/* Icon Animations */
.icon-bounce {
	animation: bounce 1s ease-in-out infinite;
}

@keyframes bounce {
	0%,
	100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-5px);
	}
}

/* Volume Bar Visualization */
.volume-bar {
	height: 4px;
	background: rgba(255, 255, 255, 0.1);
	border-radius: 2px;
	overflow: hidden;
	position: absolute;
	inset-inline: 0;
}

.volume-bar-fill {
	width: var(--volume-level, 0%);
	height: 100%;
	background: linear-gradient(90deg, #a855f7, #ec4899);
	border-radius: 2px;
	/* transition: width 0.3s ease; */
}

/* Timer Progress */
.timer-progress {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: rgba(255, 255, 255, 0.1);
	z-index: 100;
}

.timer-progress-bar {
	height: 100%;
	background: linear-gradient(90deg, #a855f7, #ec4899);
	transition: width 1s linear;
}

/* Tooltip Styles */
.tooltip {
	position: absolute;
	background: rgba(0, 0, 0, 0.8);
	color: white;
	padding: 5px 10px;
	border-radius: 5px;
	font-size: 12px;
	white-space: nowrap;
	z-index: 1000;
	pointer-events: none;
}

/* Sound Icon Styles */
.sound-icon {
	font-size: 2rem;
	filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* Custom Scrollbar */
::-webkit-scrollbar {
	width: 8px;
	height: 8px;
}

::-webkit-scrollbar-track {
	background: rgba(255, 255, 255, 0.1);
	border-radius: 4px;
}

::-webkit-scrollbar-thumb {
	background: linear-gradient(135deg, #a855f7, #ec4899);
	border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
	background: linear-gradient(135deg, #9333ea, #db2777);
}