/* Hidden file input */
.hidden-file-input {
	display: none;
}

/* Control Center */
.control-center {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 2rem;
	margin: 3rem 0;
}

.upload-button {
	padding: 0.9rem 2rem;
	font-size: 0.85rem;
	font-family: "Courier New", monospace;
	letter-spacing: 1px;
	text-transform: uppercase;
	border: 1px solid var(--text-highlight);
	background: transparent;
	color: var(--text-highlight);
	cursor: pointer;
	transition: all 0.3s ease;
	position: relative;
	overflow: hidden;
}

.upload-button::before {
	content: "";
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: var(--text-highlight);
	transition: left 0.4s ease;
	z-index: -1;
}

.upload-button:hover::before {
	left: 0;
}

.upload-button:hover {
	color: var(--bg-dark);
	box-shadow: 0 4px 15px rgba(0, 255, 0, 0.3);
}

/* Run Test */
.run-test-button {
	padding: 1.2rem 3rem;
	font-size: 1rem;
	font-family: "Courier New", monospace;
	letter-spacing: 2px;
	text-transform: uppercase;
	border: 2px solid transparent;
	background: linear-gradient(135deg, var(--accent-js) 0%, var(--accent-wasm) 100%);
	color: var(--bg-dark);
	cursor: pointer;
	transition: all 0.3s ease;
	font-weight: 600;
	box-shadow: 0 4px 20px rgba(247, 223, 30, 0.3);
}

.run-test-button:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 30px rgba(247, 223, 30, 0.5);
}

.run-test-button:disabled {
	opacity: 0.5;
	cursor: not-allowed;
	transform: none;
}

/* Color Selector */
.color-selector-wrapper {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	padding: 0.75rem 1rem;
	background: rgba(255, 255, 255, 0.02);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 8px;
	margin-bottom: 1rem;
}

.color-label {
	color: var(--text-highlight);
	font-family: "Courier New", monospace;
	font-size: 0.9rem;
	font-weight: 600;
}

.color-input {
	width: 80px;
	padding: 0.5rem;
	background: var(--bg-dark);
	border: 1px solid rgba(255, 255, 255, 0.2);
	border-radius: 4px;
	color: var(--text-primary);
	font-family: "Courier New", monospace;
	font-size: 1rem;
	text-align: center;
}

.color-input:focus {
	outline: none;
	border-color: var(--accent-wasm);
	box-shadow: 0 0 0 2px rgba(104, 133, 214, 0.2);
}

.color-hint {
	color: var(--text-secondary);
	font-size: 0.85rem;
	font-family: "Courier New", monospace;
}