/**
 * Frontend styles for kJ to Cal converter.
 *
 * @package KJCalConverter
 */

.kjcal-tool {
	max-width: 600px;
	margin: 20px auto;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
	line-height: 1.6;
}

.kjcal-container {
	padding: 20px;
	border-radius: 8px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Light theme (default) */
.kjcal-theme-light .kjcal-container {
	background-color: #ffffff;
	color: #333333;
	border: 1px solid #e0e0e0;
}

.kjcal-theme-light .kjcal-input,
.kjcal-theme-light .kjcal-unit-select,
.kjcal-theme-light .kjcal-precision-select {
	background-color: #ffffff;
	color: #333333;
	border: 1px solid #cccccc;
}

.kjcal-theme-light .kjcal-output-box {
	background-color: #f5f5f5;
	border: 1px solid #e0e0e0;
}

/* Dark theme */
.kjcal-theme-dark .kjcal-container {
	background-color: #1e1e1e;
	color: #e0e0e0;
	border: 1px solid #444444;
}

.kjcal-theme-dark .kjcal-input,
.kjcal-theme-dark .kjcal-unit-select,
.kjcal-theme-dark .kjcal-precision-select {
	background-color: #2d2d2d;
	color: #e0e0e0;
	border: 1px solid #555555;
}

.kjcal-theme-dark .kjcal-output-box {
	background-color: #2d2d2d;
	border: 1px solid #444444;
}

.kjcal-title {
	margin: 0 0 10px 0;
	font-size: 24px;
	font-weight: 600;
}

.kjcal-helper-text {
	margin: 0 0 20px 0;
	font-size: 14px;
	color: #666666;
}

.kjcal-theme-dark .kjcal-helper-text {
	color: #aaaaaa;
}

/* Input row */
.kjcal-input-row {
	display: flex;
	gap: 10px;
	margin-bottom: 15px;
	align-items: center;
	flex-wrap: wrap;
}

.kjcal-input {
	flex: 1;
	min-width: 150px;
	padding: 12px;
	font-size: 16px;
	border-radius: 4px;
	transition: border-color 0.3s ease;
}

.kjcal-input:focus {
	outline: none;
	border-color: #0073aa;
	box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.1);
}

.kjcal-theme-dark .kjcal-input:focus {
	border-color: #00a0d2;
	box-shadow: 0 0 0 2px rgba(0, 160, 210, 0.2);
}

.kjcal-unit-select {
	padding: 12px;
	font-size: 16px;
	border-radius: 4px;
	cursor: pointer;
	transition: border-color 0.3s ease;
}

.kjcal-unit-select:focus {
	outline: none;
	border-color: #0073aa;
	box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.1);
}

.kjcal-theme-dark .kjcal-unit-select:focus {
	border-color: #00a0d2;
	box-shadow: 0 0 0 2px rgba(0, 160, 210, 0.2);
}

.kjcal-swap-btn {
	padding: 12px 16px;
	font-size: 18px;
	background-color: #0073aa;
	color: #ffffff;
	border: none;
	border-radius: 4px;
	cursor: pointer;
	transition: background-color 0.3s ease;
	line-height: 1;
}

.kjcal-swap-btn:hover {
	background-color: #005a87;
}

.kjcal-swap-btn:focus {
	outline: none;
	box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.3);
}

.kjcal-theme-dark .kjcal-swap-btn {
	background-color: #00a0d2;
}

.kjcal-theme-dark .kjcal-swap-btn:hover {
	background-color: #0073aa;
}

/* Controls row */
.kjcal-controls-row {
	display: flex;
	gap: 15px;
	margin-bottom: 15px;
	align-items: center;
	flex-wrap: wrap;
}

.kjcal-controls-row label {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 14px;
}

.kjcal-precision-select {
	padding: 8px;
	font-size: 14px;
	border-radius: 4px;
	cursor: pointer;
}

.kjcal-convert-btn {
	padding: 10px 20px;
	font-size: 14px;
	background-color: #0073aa;
	color: #ffffff;
	border: none;
	border-radius: 4px;
	cursor: pointer;
	transition: background-color 0.3s ease;
}

.kjcal-convert-btn:hover {
	background-color: #005a87;
}

.kjcal-theme-dark .kjcal-convert-btn {
	background-color: #00a0d2;
}

.kjcal-theme-dark .kjcal-convert-btn:hover {
	background-color: #0073aa;
}

/* Output box */
.kjcal-output-box {
	padding: 15px;
	border-radius: 4px;
	margin-bottom: 15px;
	min-height: 50px;
}

.kjcal-result {
	font-size: 18px;
	font-weight: 500;
	margin-bottom: 10px;
	min-height: 24px;
}

.kjcal-result.kjcal-success {
	color: #0073aa;
}

.kjcal-theme-dark .kjcal-result.kjcal-success {
	color: #00a0d2;
}

.kjcal-result.kjcal-error {
	color: #d63638;
}

.kjcal-output-actions {
	display: flex;
	gap: 10px;
}

.kjcal-copy-btn,
.kjcal-reset-btn {
	padding: 8px 16px;
	font-size: 14px;
	background-color: #f0f0f0;
	color: #333333;
	border: 1px solid #cccccc;
	border-radius: 4px;
	cursor: pointer;
	transition: all 0.3s ease;
}

.kjcal-copy-btn:hover:not(:disabled),
.kjcal-reset-btn:hover {
	background-color: #e0e0e0;
}

.kjcal-copy-btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.kjcal-theme-dark .kjcal-copy-btn,
.kjcal-theme-dark .kjcal-reset-btn {
	background-color: #3d3d3d;
	color: #e0e0e0;
	border-color: #555555;
}

.kjcal-theme-dark .kjcal-copy-btn:hover:not(:disabled),
.kjcal-theme-dark .kjcal-reset-btn:hover {
	background-color: #4d4d4d;
}

/* Shortcut estimate */
.kjcal-shortcut {
	margin: 15px 0;
	padding: 10px;
	background-color: #fff9e6;
	border-left: 3px solid #ffb900;
	border-radius: 4px;
	font-size: 14px;
}

.kjcal-theme-dark .kjcal-shortcut {
	background-color: #3d3520;
	border-left-color: #ffb900;
}

.kjcal-shortcut strong {
	margin-right: 5px;
}

.kjcal-shortcut em {
	margin-left: 5px;
	font-size: 12px;
	color: #666666;
}

.kjcal-theme-dark .kjcal-shortcut em {
	color: #aaaaaa;
}

/* Tables */
.kjcal-tables {
	margin-top: 20px;
}

.kjcal-table-wrapper {
	margin-bottom: 20px;
}

.kjcal-table-title {
	font-size: 18px;
	font-weight: 600;
	margin: 0 0 10px 0;
}

.kjcal-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 14px;
}

.kjcal-table thead {
	background-color: #f5f5f5;
}

.kjcal-theme-dark .kjcal-table thead {
	background-color: #2d2d2d;
}

.kjcal-table th {
	padding: 10px;
	text-align: left;
	font-weight: 600;
	border-bottom: 2px solid #cccccc;
}

.kjcal-theme-dark .kjcal-table th {
	border-bottom-color: #555555;
}

.kjcal-table td {
	padding: 8px 10px;
	border-bottom: 1px solid #e0e0e0;
}

.kjcal-theme-dark .kjcal-table td {
	border-bottom-color: #444444;
}

.kjcal-table tbody tr:hover {
	background-color: #f9f9f9;
}

.kjcal-theme-dark .kjcal-table tbody tr:hover {
	background-color: #353535;
}

/* Responsive */
@media (max-width: 600px) {
	.kjcal-tool {
		margin: 10px;
	}

	.kjcal-container {
		padding: 15px;
	}

	.kjcal-input-row {
		flex-direction: column;
		align-items: stretch;
	}

	.kjcal-input,
	.kjcal-unit-select {
		width: 100%;
	}

	.kjcal-swap-btn {
		width: 100%;
	}

	.kjcal-controls-row {
		flex-direction: column;
		align-items: stretch;
	}

	.kjcal-controls-row label {
		flex-direction: column;
		align-items: flex-start;
	}

	.kjcal-precision-select {
		width: 100%;
	}

	.kjcal-output-actions {
		flex-direction: column;
	}

	.kjcal-copy-btn,
	.kjcal-reset-btn {
		width: 100%;
	}

	.kjcal-table {
		font-size: 12px;
	}

	.kjcal-table th,
	.kjcal-table td {
		padding: 6px;
	}
}

/* Accessibility */
.kjcal-swap-btn:focus,
.kjcal-convert-btn:focus,
.kjcal-copy-btn:focus,
.kjcal-reset-btn:focus {
	outline: 2px solid #0073aa;
	outline-offset: 2px;
}

.kjcal-theme-dark .kjcal-swap-btn:focus,
.kjcal-theme-dark .kjcal-convert-btn:focus,
.kjcal-theme-dark .kjcal-copy-btn:focus,
.kjcal-theme-dark .kjcal-reset-btn:focus {
	outline-color: #00a0d2;
}

/* Screen reader only */
.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border-width: 0;
}