/**
 * CareDesk 2.0 - Accessibility and Modern UI Styles
 * 
 * WCAG 2.1 Level AA Compliance
 * - Color contrast: 4.5:1 minimum
 * - Focus states: Visible and high contrast
 * - Screen reader support
 * - Reduced motion support
 * - Keyboard navigation
 * 
 * @package CareDesk
 */

/* ==========================================================================
   Screen Reader Only Text
   ========================================================================== */

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

/* Show on focus for skip links */
.caredesk-sr-only:focus {
	position: static;
	width: auto;
	height: auto;
	margin: 0;
	overflow: visible;
	clip: auto;
	white-space: normal;
}

/* ==========================================================================
   Focus States
   ========================================================================== */

/* All interactive elements */
.caredesk-request input:focus,
.caredesk-request textarea:focus,
.caredesk-request select:focus,
.caredesk-request button:focus,
.caredesk-request a:focus,
#caredesk-filter-status:focus,
#caredesk-filter-type:focus,
#caredesk-search:focus,
.caredesk-table a:focus {
	outline: 3px solid #4A90E2;
	outline-offset: 2px;
	box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

/* Remove default focus outline (replaced with custom) */
.caredesk-request *:focus {
	outline: 3px solid #4A90E2;
	outline-offset: 2px;
}

/* ==========================================================================
   Color Contrast (WCAG AA: 4.5:1)
   ========================================================================== */

/* Status dot - high contrast for visibility */
.caredesk-status-dot {
	display: inline-block;
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background-color: #c00;
	margin-right: 8px;
	vertical-align: middle;
}

.caredesk-status-dot--new {
	background-color: #c00;
}

.caredesk-status-dot--processed {
	background-color: #0a7e00;
}

/* New row highlighting */
.caredesk-new-row {
	font-weight: 600;
	background-color: #f6f7f7;
}

/* ==========================================================================
   Table Accessibility
   ========================================================================== */

.caredesk-table {
	width: 100%;
	border-collapse: collapse;
	margin-top: 20px;
}

.caredesk-table caption {
	font-size: 1.1em;
	font-weight: 600;
	text-align: left;
	padding: 10px 0;
	caption-side: top;
}

.caredesk-table th {
	text-align: left;
	padding: 12px;
	background-color: #f0f0f1;
	font-weight: 600;
	border-bottom: 2px solid #c3c4c7;
}

.caredesk-table td {
	padding: 12px;
	border-bottom: 1px solid #dcdcde;
}

.caredesk-table tbody tr:hover {
	background-color: #f6f7f7;
}

.caredesk-table tbody tr:focus-within {
	background-color: #f0f0f1;
	outline: 2px solid #4A90E2;
	outline-offset: -2px;
}

/* Empty state */
.caredesk-table__empty {
	text-align: center;
	padding: 40px 20px;
	color: #646970;
	font-style: italic;
}

/* ==========================================================================
   Filter Form Accessibility
   ========================================================================== */

.caredesk-filters {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	align-items: flex-end;
	margin: 20px 0;
	padding: 15px;
	background-color: #f6f7f7;
	border-radius: 4px;
}

.caredesk-filters__field {
	display: flex;
	flex-direction: column;
	min-width: 200px;
}

.caredesk-filters__label {
	font-weight: 600;
	margin-bottom: 5px;
	color: #1d2327;
}

.caredesk-filters select,
.caredesk-filters input[type="search"] {
	padding: 8px 12px;
	border: 1px solid #8c8f94;
	border-radius: 3px;
	background-color: #fff;
	font-size: 14px;
	min-height: 40px;
}

.caredesk-filters select:hover,
.caredesk-filters input[type="search"]:hover {
	border-color: #2271b1;
}

.caredesk-filters button {
	padding: 8px 16px;
	min-height: 40px;
	background-color: #2271b1;
	color: #fff;
	border: 1px solid #2271b1;
	border-radius: 3px;
	font-weight: 600;
	cursor: pointer;
	transition: background-color 0.2s ease;
}

.caredesk-filters button:hover {
	background-color: #135e96;
	border-color: #135e96;
}

.caredesk-filters button:active {
	background-color: #0a4b78;
	border-color: #0a4b78;
}

/* ==========================================================================
   ARIA Live Regions
   ========================================================================== */

.caredesk-live-region {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* ==========================================================================
   Form Accessibility
   ========================================================================== */

.caredesk-request {
	max-width: 800px;
	margin: 20px auto;
	padding: 30px;
	background: #ffffff;
	border-radius: 8px;
	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.caredesk-request fieldset {
	border: 2px solid #e5e7eb;
	border-radius: 8px;
	padding: 24px;
	margin-bottom: 28px;
	background-color: #fafbfc;
	transition: border-color 0.2s ease;
}

.caredesk-request fieldset:focus-within {
	border-color: #4A90E2;
	background-color: #ffffff;
}

.caredesk-request legend {
	font-weight: 700;
	font-size: 1.2em;
	padding: 0 12px;
	color: #1d2327;
	letter-spacing: -0.01em;
}

.caredesk-request label {
	display: block;
	font-weight: 600;
	margin-bottom: 8px;
	color: #1d2327;
	font-size: 14px;
	letter-spacing: -0.01em;
}

.caredesk-request input[type="text"],
.caredesk-request input[type="tel"],
.caredesk-request input[type="date"],
.caredesk-request textarea,
.caredesk-request select {
	width: 100%;
	padding: 12px 16px;
	border: 2px solid #d1d5db;
	border-radius: 6px;
	font-size: 15px;
	line-height: 1.6;
	background-color: #fff;
	margin-bottom: 20px;
	min-height: 44px;
	transition: all 0.2s ease;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
}

.caredesk-request input[type="text"]:hover,
.caredesk-request input[type="tel"]:hover,
.caredesk-request input[type="date"]:hover,
.caredesk-request textarea:hover,
.caredesk-request select:hover {
	border-color: #4A90E2;
	box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.caredesk-request input[type="text"]:focus,
.caredesk-request input[type="tel"]:focus,
.caredesk-request input[type="date"]:focus,
.caredesk-request textarea:focus,
.caredesk-request select:focus {
	border-color: #4A90E2;
	box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.15);
}

.caredesk-request textarea {
	min-height: 120px;
	resize: vertical;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
}

/* Radio buttons and checkboxes */
.caredesk-request input[type="radio"],
.caredesk-request input[type="checkbox"] {
	margin-right: 10px;
	width: 20px;
	height: 20px;
	vertical-align: middle;
	cursor: pointer;
}

.caredesk-request input[type="radio"] + label,
.caredesk-request input[type="checkbox"] + label {
	display: inline;
	font-weight: 400;
	margin-right: 20px;
	cursor: pointer;
}

/* File input */
.caredesk-request input[type="file"] {
	padding: 12px 0;
	border: none;
	background: none;
	cursor: pointer;
	width: 100%;
}

.caredesk-request input[type="file"]::-webkit-file-upload-button {
	padding: 10px 20px;
	background-color: #f0f0f1;
	border: 2px solid #8c8f94;
	border-radius: 6px;
	cursor: pointer;
	font-weight: 600;
	font-size: 14px;
	transition: all 0.2s ease;
}

.caredesk-request input[type="file"]::-webkit-file-upload-button:hover {
	background-color: #dcdcde;
	border-color: #646970;
}

/* Submit button */
.caredesk-request button[type="submit"] {
	padding: 14px 32px;
	background: linear-gradient(135deg, #2271b1 0%, #135e96 100%);
	color: #fff;
	border: none;
	border-radius: 8px;
	font-size: 16px;
	font-weight: 700;
	cursor: pointer;
	transition: all 0.3s ease;
	min-height: 52px;
	min-width: 180px;
	box-shadow: 0 4px 12px rgba(34, 113, 177, 0.3);
	letter-spacing: 0.02em;
	margin-top: 10px;
}

.caredesk-request button[type="submit"]:hover {
	background: linear-gradient(135deg, #135e96 0%, #0a4b78 100%);
	box-shadow: 0 6px 16px rgba(34, 113, 177, 0.4);
	transform: translateY(-2px);
}

.caredesk-request button[type="submit"]:active {
	background: linear-gradient(135deg, #0a4b78 0%, #135e96 100%);
	box-shadow: 0 2px 8px rgba(34, 113, 177, 0.3);
	transform: translateY(0);
}

/* Loading state */
.caredesk-request button[type="submit"]:disabled {
	background: #dcdcde;
	border: none;
	color: #646970;
	cursor: not-allowed;
	box-shadow: none;
	transform: none;
	opacity: 0.7;
}

/* Loading indicator - visual only, ARIA should be used for accessibility */
.caredesk-request button[type="submit"].is-loading::after {
	content: "";
	display: inline-block;
	width: 12px;
	height: 12px;
	margin-left: 8px;
	border: 2px solid #fff;
	border-top-color: transparent;
	border-radius: 50%;
	animation: caredesk-loading-spinner 0.8s linear infinite;
}

@keyframes caredesk-loading-spinner {
	0% {
		transform: rotate(0deg);
	}
	100% {
		transform: rotate(360deg);
	}
}

/* Static loading indicator for reduced motion */
@media (prefers-reduced-motion: reduce) {
	.caredesk-request button[type="submit"].is-loading::after {
		animation: none;
		border: 2px solid #fff;
		border-radius: 0;
		width: 8px;
		height: 8px;
	}
}

/* ==========================================================================
   Error and Success States
   ========================================================================== */

.caredesk-request__error,
.caredesk-request__success {
	padding: 18px 24px;
	margin-bottom: 24px;
	border-radius: 8px;
	font-weight: 600;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.caredesk-request__error {
	background-color: #fcf0f1;
	border-left: 5px solid #d63638;
	color: #8a1a1c;
}

.caredesk-request__success {
	background-color: #edfaef;
	border-left: 5px solid #00a32a;
	color: #007017;
}

/* Error state for fields */
.caredesk-request .has-error input,
.caredesk-request .has-error textarea,
.caredesk-request .has-error select {
	border-color: #d63638;
	border-width: 2px;
	background-color: #fcf0f1;
}

.caredesk-request .has-error label {
	color: #d63638;
}

.caredesk-request .error-message {
	color: #d63638;
	font-size: 0.9em;
	margin-top: -10px;
	margin-bottom: 10px;
	font-weight: 500;
	display: flex;
	align-items: center;
	gap: 6px;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media screen and (max-width: 782px) {
	.caredesk-filters {
		flex-direction: column;
		align-items: stretch;
	}

	.caredesk-filters__field {
		min-width: 100%;
	}

	.caredesk-filters button {
		width: 100%;
	}

	.caredesk-table {
		font-size: 14px;
	}

	.caredesk-table th,
	.caredesk-table td {
		padding: 8px;
	}

	.caredesk-request {
		padding: 20px;
	}

	.caredesk-request fieldset {
		padding: 20px;
	}
	
	.caredesk-request button[type="submit"] {
		width: 100%;
	}
}

@media screen and (max-width: 600px) {
	/* Stack table for mobile */
	.caredesk-table,
	.caredesk-table thead,
	.caredesk-table tbody,
	.caredesk-table th,
	.caredesk-table td,
	.caredesk-table tr {
		display: block;
	}

	.caredesk-table thead tr {
		position: absolute;
		top: -9999px;
		left: -9999px;
	}

	.caredesk-table td {
		border: none;
		position: relative;
		padding-left: 50%;
		min-height: 40px;
	}

	.caredesk-table td::before {
		content: attr(data-label);
		position: absolute;
		left: 12px;
		width: 45%;
		font-weight: 600;
		white-space: nowrap;
		overflow: hidden;
		text-overflow: ellipsis;
	}

	.caredesk-table tr {
		border-bottom: 2px solid #c3c4c7;
		margin-bottom: 10px;
	}
}

/* ==========================================================================
   Reduced Motion Support
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}

	.caredesk-filters button,
	.caredesk-request button[type="submit"] {
		transition: none;
	}
	
	.caredesk-request button[type="submit"]:hover {
		transform: none;
	}
}

/* ==========================================================================
   High Contrast Mode Support
   ========================================================================== */

@media (prefers-contrast: high) {
	.caredesk-request input,
	.caredesk-request textarea,
	.caredesk-request select,
	.caredesk-filters select,
	.caredesk-filters input {
		border-width: 2px;
	}

	.caredesk-status-dot {
		border: 2px solid currentColor;
	}

	.caredesk-table th {
		border: 2px solid #000;
	}
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
	.caredesk-filters {
		display: none;
	}

	.caredesk-table {
		border: 1px solid #000;
	}

	.caredesk-table th,
	.caredesk-table td {
		border: 1px solid #000;
	}

	.caredesk-new-row {
		background: none;
		font-weight: 700;
	}

	.caredesk-status-dot {
		border: 2px solid #000;
	}
}

/* ==========================================================================
   CD-055: Prescription Form Enhancements
   ========================================================================== */

/* eGK Blocker Message */
.caredesk-egk-blocker {
	background: linear-gradient(135deg, #fcf0f1 0%, #fef4f5 100%);
	border: 2px solid #d63638;
	border-radius: 8px;
	padding: 24px;
	margin: 24px 0;
	color: #8a1a1c;
	box-shadow: 0 2px 8px rgba(214, 54, 56, 0.15);
}

.caredesk-egk-blocker p {
	margin: 0 0 12px 0;
	line-height: 1.6;
}

.caredesk-egk-blocker p:last-child {
	margin-bottom: 0;
}

/* Radio Group Layout */
.caredesk-radio-group {
	display: flex;
	gap: 24px;
	flex-wrap: wrap;
	margin-top: 12px;
	padding: 12px 0;
}

.caredesk-radio-group label {
	display: inline-flex;
	align-items: center;
	font-weight: 500;
	margin-bottom: 0;
	padding: 8px 16px;
	border-radius: 6px;
	transition: background-color 0.2s ease;
	cursor: pointer;
}

.caredesk-radio-group label:hover {
	background-color: #f0f0f1;
}

/* Structured Medications */
.caredesk-medication-entry {
	background-color: #ffffff;
	border: 2px solid #e5e7eb;
	border-radius: 8px;
	padding: 20px;
	margin-bottom: 20px;
	position: relative;
	transition: all 0.2s ease;
}

.caredesk-medication-entry:hover {
	border-color: #4A90E2;
	box-shadow: 0 2px 8px rgba(74, 144, 226, 0.1);
}

.caredesk-medication-field-full {
	margin-bottom: 15px;
}

.caredesk-medication-row {
	display: flex;
	gap: 16px;
	margin-bottom: 10px;
}

.caredesk-medication-field-half {
	flex: 1;
	min-width: 0;
}

.caredesk-medication-field-half input {
	width: 100%;
}

.caredesk-medication-remove {
	padding: 8px 16px;
	background-color: #d63638;
	color: #fff;
	border: none;
	border-radius: 6px;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s ease;
	min-height: 40px;
	margin-top: 8px;
}

.caredesk-medication-remove:hover {
	background-color: #b32d2e;
	box-shadow: 0 2px 8px rgba(214, 54, 56, 0.3);
	transform: translateY(-1px);
}

.caredesk-medication-remove:focus {
	outline: 3px solid #4A90E2;
	outline-offset: 2px;
}

.caredesk-button-secondary {
	padding: 12px 24px;
	background-color: #ffffff;
	color: #1d2327;
	border: 2px solid #d1d5db;
	border-radius: 6px;
	font-size: 15px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s ease;
	min-height: 44px;
}

.caredesk-button-secondary:hover {
	background-color: #f9fafb;
	border-color: #4A90E2;
	box-shadow: 0 2px 8px rgba(74, 144, 226, 0.15);
}

.caredesk-button-secondary:disabled {
	opacity: 0.5;
	cursor: not-allowed;
	background-color: #f3f4f6;
}

.caredesk-button-secondary:focus {
	outline: 3px solid #4A90E2;
	outline-offset: 2px;
}

.caredesk-button-danger {
	background-color: #d63638;
	color: #fff;
	border: 1px solid #d63638;
}

.caredesk-button-danger:hover {
	background-color: #b32d2e;
	border-color: #b32d2e;
}

/* Success Modal */
.caredesk-success-modal {
	background-color: #fff;
	border: 1px solid #c3c4c7;
	border-radius: 4px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
	margin-bottom: 30px;
	padding: 30px;
}

.caredesk-success-content h2 {
	color: #007017;
	font-size: 1.5em;
	margin-top: 0;
	margin-bottom: 20px;
	font-weight: 600;
}

.caredesk-success-content h3 {
	font-size: 1.2em;
	margin-top: 25px;
	margin-bottom: 10px;
	font-weight: 600;
	color: #1d2327;
}

.caredesk-reference-id {
	background-color: #edfaef;
	border-left: 4px solid #00a32a;
	padding: 20px;
	margin: 20px 0;
	border-radius: 4px;
}

.caredesk-reference-id h3 {
	margin-top: 0;
	color: #007017;
}

.caredesk-reference-id-value {
	font-size: 1.5em;
	font-weight: 700;
	color: #007017;
	margin: 10px 0;
	font-family: monospace;
	letter-spacing: 1px;
}

.caredesk-reference-id-note {
	font-size: 0.95em;
	margin-bottom: 0;
	color: #2c3338;
}

.caredesk-processing-info {
	margin-top: 25px;
}

.caredesk-insurance-specific-info {
	background-color: #f6f7f7;
	border: 1px solid #c3c4c7;
	border-radius: 4px;
	padding: 15px;
	margin: 15px 0;
}

.caredesk-insurance-specific-info p {
	margin: 10px 0;
}

.caredesk-insurance-specific-info p:first-child {
	margin-top: 0;
}

.caredesk-insurance-specific-info p:last-child {
	margin-bottom: 0;
}

.caredesk-important-note {
	font-size: 0.9em;
	font-style: italic;
	color: #646970;
	margin-top: 20px;
}

/* Required field asterisk */
label span[aria-label*="Pflichtfeld"] {
	color: #d63638;
	font-weight: 700;
	margin-left: 2px;
}

/* Help text styling */
.caredesk-request span.caredesk-sr-only {
	/* Screen reader only - already defined above */
}

/* Improved paragraph spacing in fieldsets */
.caredesk-request fieldset p {
	line-height: 1.6;
	margin-bottom: 12px;
}

/* Enhanced select dropdown styling */
.caredesk-request select {
	appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%231d2327' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 16px center;
	padding-right: 40px;
}

/* Improved focus indicator - transparent outline for high contrast mode */
.caredesk-request input:focus,
.caredesk-request textarea:focus,
.caredesk-request select:focus {
	outline: 2px solid transparent;
}

/* Responsive adjustments for medications */
@media screen and (max-width: 600px) {
	.caredesk-medication-row {
		flex-direction: column;
		gap: 10px;
	}

	.caredesk-medication-field-half {
		width: 100%;
	}
}