/**
 * Frontend Styles for Contract Signature
 *
 * @package Colvert_Contract_Signature
 * @since 1.0.0
 */

.colvert-contract-signature-form {
	max-width: 900px;
	margin: 0 auto;
	padding: 30px 20px;
	position: relative;
}

/* Loading Screen */
.colvert-loading-screen {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(255, 255, 255, 0.95);
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	z-index: 9999;
}

.colvert-loading-spinner {
	border: 4px solid #f3f3f3;
	border-top: 4px solid #2271b1;
	border-radius: 50%;
	width: 50px;
	height: 50px;
	animation: spin 1s linear infinite;
	margin-bottom: 20px;
}

@keyframes spin {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(360deg); }
}

.colvert-loading-screen p {
	font-size: 16px;
	color: #646970;
}

/* Signature Processing Screen */
.colvert-signature-processing-screen {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(255, 255, 255, 0.98);
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	z-index: 10000;
	backdrop-filter: blur(5px);
}

.colvert-signature-processing-content {
	text-align: center;
	max-width: 500px;
	padding: 40px;
	background: #fff;
	border-radius: 12px;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.colvert-signature-processing-content h2 {
	font-size: 24px;
	font-weight: 600;
	color: #1d2327;
	margin: 20px 0 15px 0;
}

.colvert-signature-processing-content .colvert-loading-spinner {
	margin: 0 auto 30px;
	width: 60px;
	height: 60px;
	border-width: 5px;
}

.colvert-processing-message {
	font-size: 16px;
	color: #646970;
	margin: 15px 0;
	line-height: 1.6;
}

.colvert-processing-note {
	font-size: 14px;
	color: #856404;
	background: #fff3cd;
	padding: 12px 20px;
	border-radius: 6px;
	margin-top: 20px;
	border-left: 4px solid #ffc107;
}

/* Header Section */
.colvert-contract-header {
	text-align: center;
	margin-bottom: 40px;
	padding-bottom: 30px;
	border-bottom: 2px solid #e0e0e0;
}

.colvert-contract-title {
	font-size: 32px;
	font-weight: 700;
	color: #1d2327;
	margin: 0 0 15px 0;
	line-height: 1.3;
}

.colvert-contract-subtitle {
	font-size: 18px;
	color: #646970;
	margin: 0;
	font-weight: 400;
}

/* Instructions Section */
.colvert-contract-instructions {
	margin-bottom: 40px;
}

.colvert-instruction-box {
	background: #f0f6fc;
	border-left: 4px solid #2271b1;
	padding: 25px;
	border-radius: 4px;
	margin-bottom: 30px;
}

.colvert-instruction-box h3 {
	margin: 0 0 15px 0;
	font-size: 20px;
	color: #1d2327;
}

.colvert-instruction-box ol {
	margin: 0;
	padding-left: 25px;
}

.colvert-instruction-box li {
	margin-bottom: 10px;
	font-size: 15px;
	line-height: 1.6;
	color: #3c434a;
}

.colvert-instruction-box li:last-child {
	margin-bottom: 0;
}

/* Section Titles */
.colvert-section-title {
	font-size: 24px;
	font-weight: 600;
	color: #1d2327;
	margin: 40px 0 20px 0;
	padding-bottom: 15px;
	border-bottom: 2px solid #e0e0e0;
}

.colvert-section-description {
	font-size: 16px;
	color: #646970;
	margin-bottom: 30px;
	line-height: 1.6;
}

/* PDF Section */
.contract-pdf-section {
	margin-bottom: 50px;
	position: relative;
}

.colvert-pdf-type-badge {
	display: inline-block;
	padding: 4px 12px;
	border-radius: 12px;
	font-size: 12px;
	font-weight: 600;
	margin-left: 10px;
	vertical-align: middle;
}

.colvert-pdf-type-readonly {
	background: #f0f6fc;
	color: #2271b1;
}

.colvert-pdf-type-signable {
	background: #fff3cd;
	color: #856404;
}

.colvert-scroll-indicator {
	background: #fff3cd;
	border: 2px solid #ffc107;
	border-radius: 8px;
	padding: 20px;
	text-align: center;
	margin-bottom: 20px;
	animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
	0%, 100% { opacity: 1; }
	50% { opacity: 0.8; }
}

.colvert-scroll-message {
	margin: 0;
	font-size: 16px;
	font-weight: 600;
	color: #856404;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
}

.colvert-scroll-icon {
	font-size: 24px;
	animation: bounce 1s ease-in-out infinite;
}

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

.colvert-contract-signature-form h2 {
	margin-bottom: 20px;
}

.contract-pdf-preview {
	margin-bottom: 30px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
	border-radius: 8px;
	overflow-y: auto;
	overflow-x: hidden;
	max-height: 800px;
	background: #f5f5f5;
	padding: 20px;
	position: relative;
}

#colvert-pdf-viewer {
	position: relative;
	min-height: 400px;
}

.colvert-pdf-loading {
	text-align: center;
	padding: 40px;
}

.colvert-pdf-loading .colvert-loading-spinner {
	margin: 0 auto 20px;
}

#colvert-pdf-pages {
	width: 100%;
}

.colvert-pdf-page {
	margin-bottom: 20px;
	text-align: center;
}

.colvert-pdf-page canvas {
	max-width: 100%;
	height: auto;
}

.contract-pdf-preview iframe {
	border: none;
	border-radius: 8px;
	display: block;
}

/* Signature Section */
.colvert-signature-section {
	margin-top: 50px;
	padding-top: 40px;
	border-top: 3px solid #2271b1;
	background: #f9f9f9;
	padding: 40px 30px;
	border-radius: 8px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.form-field {
	margin-bottom: 20px;
}

.form-field label {
	display: block;
	font-weight: bold;
	margin-bottom: 5px;
}

.form-field label .required {
	color: #d63638;
	margin-left: 3px;
}

.form-field input[type="text"],
.form-field input[type="date"],
.form-field input[type="email"] {
	width: 100%;
	max-width: 400px;
	padding: 8px;
	border: 1px solid #ddd;
	border-radius: 4px;
}

/* Field Title / Separator */
.form-field-title {
	margin: 40px 0 25px 0;
	padding: 0;
	border-bottom: 2px solid #2271b1;
}

.form-field-title .field-title-heading {
	font-size: 20px;
	font-weight: 600;
	color: #1d2327;
	margin: 0 0 10px 0;
	padding: 0;
	line-height: 1.4;
}

/* Field Subtitle */
.form-field-subtitle {
	margin: 30px 0 20px 0;
	padding: 0;
	border-bottom: 1px solid #c3c4c7;
}

.form-field-subtitle .field-subtitle-heading {
	font-size: 16px;
	font-weight: 600;
	color: #2c3338;
	margin: 0 0 8px 0;
	padding: 0;
	line-height: 1.4;
}

/* Field Description / Explanatory Text */
.form-field-description {
	margin: 20px 0 15px 0;
	padding: 12px 15px;
	background: #f0f6fc;
	border-left: 3px solid #2271b1;
	border-radius: 4px;
}

.form-field-description .field-description-text {
	font-size: 14px;
	font-weight: normal;
	color: #50575e;
	margin: 0;
	padding: 0;
	line-height: 1.6;
}

.signature-field {
	margin-bottom: 30px;
}

.signature-pad-container {
	border: 2px solid #ddd;
	border-radius: 4px;
	padding: 10px;
	background: #fff;
	/* Prevent scrolling issues on mobile */
	position: relative;
	overflow: visible;
}

.signature-canvas {
	border: 1px solid #ccc;
	border-radius: 4px;
	cursor: crosshair;
	display: block;
	margin: 0 auto;
	background: #fff;
	/* Keep CSS size stable so SignaturePad coordinates match the pointer.
	   (Important on Windows display scaling / responsive layouts.) */
	width: 100%;
	max-width: 600px;
	height: 200px;
	box-sizing: border-box;
	/* Prevent touch scrolling and other default behaviors on mobile */
	touch-action: none;
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	user-select: none;
	/* Prevent text selection on long press */
	-webkit-tap-highlight-color: transparent;
}

.signature-actions {
	margin-top: 10px;
	text-align: center;
}

.consent-field {
	margin: 30px 0;
	padding: 15px;
	background: #f0f0f1;
	border-radius: 4px;
}

.consent-field label {
	font-weight: normal;
	display: flex;
	align-items: flex-start;
	gap: 10px;
}

.consent-field input[type="checkbox"] {
	margin-top: 3px;
	flex-shrink: 0;
}

.form-submit {
	margin-top: 40px;
	text-align: center;
	padding: 20px 0;
}

.colvert-sign-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 12px;
	padding: 18px 40px;
	font-size: 18px;
	font-weight: 600;
	color: #fff;
	background: linear-gradient(135deg, #2271b1 0%, #135e96 100%);
	border: none;
	border-radius: 8px;
	cursor: pointer;
	transition: all 0.3s ease;
	box-shadow: 0 4px 12px rgba(34, 113, 177, 0.3);
	text-transform: none;
	letter-spacing: 0.5px;
	min-width: 280px;
}

.colvert-sign-button:hover {
	background: linear-gradient(135deg, #135e96 0%, #0a4b78 100%);
	box-shadow: 0 6px 16px rgba(34, 113, 177, 0.4);
	transform: translateY(-2px);
}

.colvert-sign-button:active {
	transform: translateY(0);
	box-shadow: 0 2px 8px rgba(34, 113, 177, 0.3);
}

.colvert-sign-button:disabled {
	opacity: 0.6;
	cursor: not-allowed;
	transform: none;
}

.colvert-sign-icon {
	font-size: 24px;
	line-height: 1;
}

.colvert-sign-text {
	flex: 1;
}

.form-messages {
	margin-top: 20px;
	padding: 15px;
	border-radius: 4px;
}

.form-messages.success {
	background: #00a32a;
	color: #fff;
}

.form-messages.error {
	background: #d63638;
	color: #fff;
}

.colvert-contract-error {
	padding: 20px;
	background: #f0f0f1;
	border-left: 4px solid #d63638;
	margin: 20px 0;
	border-radius: 4px;
}

/* Verification Code Section */
#colvert-verification-section {
	margin-top: 30px;
	padding-top: 30px;
	border-top: 3px solid #2271b1;
	background: #f0f6fc;
	padding: 40px 30px;
	border-radius: 8px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

#verification_code {
	width: 100%;
	max-width: 300px;
	margin: 0 auto;
	display: block;
}

#verification_code:focus {
	border-color: #2271b1;
	box-shadow: 0 0 0 2px rgba(34, 113, 177, 0.2);
}

/* Template minimal (sans header/footer) */
body.colvert-signature-page {
	margin: 0;
	padding: 0;
	background: #f5f5f5;
}

body.colvert-signature-page #colvert-signature-wrapper {
	width: 100%;
	margin: 0;
	padding: 0;
}

/* Logo Header */
.colvert-signature-logo-header {
	background: #fff;
	padding: 20px;
	text-align: center;
	border-bottom: 1px solid #e0e0e0;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.colvert-signature-logo-container {
	max-width: 1200px;
	margin: 0 auto;
}

.colvert-signature-logo-link {
	display: inline-block;
	text-decoration: none;
	transition: opacity 0.3s ease;
}

.colvert-signature-logo-link:hover {
	opacity: 0.8;
}

.colvert-signature-logo {
	max-width: 200px;
	max-height: 80px;
	width: auto;
	height: auto;
	display: block;
	margin: 0 auto;
}

.colvert-signature-site-title {
	margin: 0;
	font-size: 24px;
	font-weight: 600;
	color: #1d2327;
	font-family: inherit;
}

body.colvert-signature-page .colvert-signature-content {
	width: 100%;
	max-width: 100%;
	margin: 0;
	padding: 0;
}

body.colvert-signature-page .colvert-contract-signature-form {
	margin: 0 auto;
	padding: 20px;
	background: #f5f5f5;
}

/* Responsive Design */
@media (max-width: 768px) {
	.colvert-contract-title {
		font-size: 24px;
	}
	
	.colvert-contract-subtitle {
		font-size: 16px;
	}
	
	.colvert-section-title {
		font-size: 20px;
	}
	
	.contract-pdf-preview iframe {
		height: 600px !important;
	}
	
	.colvert-signature-section {
		padding: 30px 20px;
	}

	body.colvert-signature-page .colvert-contract-signature-form {
		padding: 15px;
	}

	.colvert-signature-logo-header {
		padding: 15px;
	}

	.colvert-signature-logo {
		max-width: 150px;
		max-height: 60px;
	}

	.colvert-signature-site-title {
		font-size: 20px;
	}
}

/* Field Help Button */
.colvert-field-help-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 22px;
	height: 22px;
	margin-left: 8px;
	padding: 0;
	border: 1px solid #2271b1;
	border-radius: 50%;
	background: #fff;
	color: #2271b1;
	font-size: 14px;
	font-weight: bold;
	cursor: pointer;
	transition: all 0.2s ease;
	vertical-align: middle;
	line-height: 1;
}

.colvert-field-help-btn:hover {
	background: #2271b1;
	color: #fff;
	transform: scale(1.1);
}

.colvert-field-help-btn:focus {
	outline: 2px solid #2271b1;
	outline-offset: 2px;
}

/* Field Help Popup */
.colvert-field-help-popup {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 100000;
}

.colvert-field-help-popup-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.7);
	backdrop-filter: blur(2px);
}

.colvert-field-help-popup-content {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 90%;
	max-width: 900px;
	max-height: 90vh;
	background: #fff;
	border-radius: 8px;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
	display: flex;
	flex-direction: column;
	overflow: hidden;
}

.colvert-field-help-popup-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 20px 25px;
	border-bottom: 1px solid #e0e0e0;
	background: #f9f9f9;
}

.colvert-field-help-popup-header h3 {
	margin: 0;
	font-size: 20px;
	font-weight: 600;
	color: #1d2327;
	flex: 1;
}

.colvert-field-help-navigation {
	display: flex;
	align-items: center;
	gap: 15px;
	margin: 0 20px;
}

.colvert-field-help-prev,
.colvert-field-help-next {
	width: 36px;
	height: 36px;
	padding: 0;
	border: 1px solid #c3c4c7;
	background: #fff;
	color: #2c3338;
	font-size: 18px;
	font-weight: bold;
	cursor: pointer;
	transition: all 0.2s ease;
	border-radius: 4px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.colvert-field-help-prev:hover:not(:disabled),
.colvert-field-help-next:hover:not(:disabled) {
	background: #2271b1;
	color: #fff;
	border-color: #2271b1;
}

.colvert-field-help-prev:disabled,
.colvert-field-help-next:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.colvert-field-help-position-info {
	font-size: 14px;
	font-weight: 600;
	color: #646970;
	min-width: 50px;
	text-align: center;
}

.colvert-field-help-close {
	width: 32px;
	height: 32px;
	padding: 0;
	border: none;
	background: transparent;
	color: #646970;
	font-size: 28px;
	line-height: 1;
	cursor: pointer;
	transition: color 0.2s ease;
	border-radius: 4px;
}

.colvert-field-help-close:hover {
	color: #1d2327;
	background: #e0e0e0;
}

.colvert-field-help-popup-body {
	flex: 1;
	overflow: auto;
	padding: 20px;
}

.colvert-field-help-pdf-container {
	position: relative;
	min-height: 400px;
	background: #f5f5f5;
	border-radius: 4px;
}

.colvert-field-help-loading {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	text-align: center;
	z-index: 1;
}

.colvert-field-help-loading p {
	margin-top: 15px;
	color: #646970;
}

.colvert-field-help-pdf-viewer {
	position: relative;
	width: 100%;
	min-height: 400px;
}

.colvert-field-help-pdf-viewer canvas {
	max-width: 100%;
	height: auto;
	display: block;
	margin: 0 auto;
	border: 1px solid #ddd;
	border-radius: 4px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.colvert-field-help-marker {
	position: absolute;
	width: 20px;
	height: 20px;
	border: 3px solid #d63638;
	border-radius: 50%;
	background: rgba(214, 54, 56, 0.2);
	pointer-events: none;
	z-index: 10;
	transform: translate(-50%, -50%);
	box-shadow: 0 0 0 3px rgba(214, 54, 56, 0.3);
	animation: pulse-marker 2s ease-in-out infinite;
}

@keyframes pulse-marker {
	0%, 100% {
		transform: translate(-50%, -50%) scale(1);
		opacity: 1;
	}
	50% {
		transform: translate(-50%, -50%) scale(1.2);
		opacity: 0.8;
	}
}

/* Responsive for popup */
@media (max-width: 768px) {
	.colvert-field-help-popup-content {
		width: 95%;
		max-height: 95vh;
	}
	
	.colvert-field-help-popup-header {
		padding: 15px 20px;
	}
	
	.colvert-field-help-popup-header h3 {
		font-size: 18px;
	}
	
	.colvert-field-help-popup-body {
		padding: 15px;
	}
}