/* Reset e variabili */
:root {
	--primary-color: #2c5282;
	--primary-hover: #1a365d;
	--background: #f7fafc;
	--card-background: #ffffff;
	--border-color: #e2e8f0;
	--text-primary: #2d3748;
	--text-secondary: #4a5568;
	--shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px
		rgba(0, 0, 0, 0.06);
	--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px
		rgba(0, 0, 0, 0.05);
	--transition: all 0.3s ease;
}

.MatchedText {
	font-weight: bold;
	color: orange;
}

table.risultato-ricerca {
	width: 100%
}

img.miniatura-piccola {
	height: 100px;
}

/* Form container */
form {
	max-width: 600px;
	margin: 2rem auto;
	padding: 0;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
		'Helvetica Neue', Arial, sans-serif;
}

/* Fieldset */
fieldset {
	background: var(--card-background);
	border: 1px solid var(--border-color);
	border-radius: 12px;
	padding: 2rem;
	box-shadow: var(--shadow);
	transition: var(--transition);
}

fieldset:hover {
	box-shadow: var(--shadow-lg);
}

/* Legend */
legend {
	color: var(--primary-color);
	font-size: 1.5rem;
	font-weight: 600;
	padding: 0 1rem;
	margin-bottom: 1rem;
	letter-spacing: -0.025em;
}

/* Labels */
label {
	display: block;
	color: var(--text-secondary);
	font-size: 0.95rem;
	font-weight: 500;
	margin-top: 1.5rem;
	margin-bottom: 0.5rem;
}

/* Select dropdowns */
select {
	width: 100%;
	padding: 0.75rem 1rem;
	font-size: 1rem;
	color: var(--text-primary);
	background-color: var(--background);
	border: 2px solid var(--border-color);
	border-radius: 8px;
	transition: var(--transition);
	cursor: pointer;
	appearance: none;
	background-image:
		url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234a5568' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 1rem center;
	padding-right: 3rem;
}

select:hover {
	border-color: var(--primary-color);
	background-color: #ffffff;
}

select:focus {
	outline: none;
	border-color: var(--primary-color);
	background-color: #ffffff;
	box-shadow: 0 0 0 3px rgba(44, 82, 130, 0.1);
}

/* Submit button */
input[type="submit"], input[type="button"] {
	width: 100%;
	margin-top: 2rem;
	padding: 1rem 2rem;
	font-size: 1rem;
	font-weight: 600;
	color: #ffffff;
	background-color: var(--primary-color);
	border: none;
	border-radius: 8px;
	cursor: pointer;
	transition: var(--transition);
	box-shadow: var(--shadow);
	letter-spacing: 0.025em;
}

input[type="submit"]:hover, input[type="button"]:hover {
	background-color: var(--primary-hover);
	transform: translateY(-2px);
	box-shadow: var(--shadow-lg);
}

input[type="submit"]:active, input[type="button"]:active {
	transform: translateY(0);
}

/* Hidden input */
input[type="hidden"] {
	display: none;
}

/* Responsive design */
@media ( max-width : 640px) {
	form {
		margin: 1rem;
	}
	fieldset {
		padding: 1.5rem;
	}
	legend {
		font-size: 1.25rem;
	}
}

input[type="text"], input:not([type]) {
	width: 100%;
	padding: 0.75rem 1rem;
	font-size: 1rem;
	color: var(--text-primary);
	background-color: var(--background);
	border: 2px solid var(--border-color);
	border-radius: 8px;
	transition: var(--transition);
	box-sizing: border-box;
}

input[type="text"]:hover, input:not([type]):hover {
	border-color: var(--primary-color);
	background-color: #ffffff;
}

input[type="text"]:focus, input:not([type]):focus {
	outline: none;
	border-color: var(--primary-color);
	background-color: #ffffff;
	box-shadow: 0 0 0 3px rgba(44, 82, 130, 0.1);
}

input[type="checkbox"] {
	width: 1.25rem;
	height: 1.25rem;
	margin-right: 0.5rem;
	cursor: pointer;
	accent-color: var(--primary-color);
	vertical-align: middle;
}

/* Per browser che non supportano accent-color, styling personalizzato */
input[type="checkbox"] {
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	width: 1.25rem;
	height: 1.25rem;
	border: 2px solid var(--border-color);
	border-radius: 4px;
	background-color: var(--background);
	cursor: pointer;
	position: relative;
	transition: var(--transition);
	vertical-align: middle;
	margin-right: 0.5rem;
}

input[type="checkbox"]:hover {
	border-color: var(--primary-color);
	background-color: #ffffff;
}

input[type="checkbox"]:checked {
	background-color: var(--primary-color);
	border-color: var(--primary-color);
}

input[type="checkbox"]:checked::after {
	content: '';
	position: absolute;
	left: 4px;
	top: 1px;
	width: 5px;
	height: 10px;
	border: solid white;
	border-width: 0 2px 2px 0;
	transform: rotate(45deg);
}

input[type="checkbox"]:focus {
	outline: none;
	box-shadow: 0 0 0 3px rgba(44, 82, 130, 0.1);
}

/* Label associata al checkbox */
label:has(input[type="checkbox"]), label input[type="checkbox"]+* {
	display: inline;
	margin-top: 0;
	margin-bottom: 0;
	cursor: pointer;
	user-select: none;
}

input[type="text"]::placeholder, input:not([type]):placeholder {
	color: #a0aec0;
	opacity: 1;
}