/**
 * ChimpMatic Lite - Deactivation Survey Modal
 *
 * Modern CSS with custom properties (CSS variables).
 * Responsive design (mobile-first).
 * WCAG 2.1 AA accessible.
 *
 * @package ChimpMatic_Lite
 * @since 0.9.28
 * @version 1.0.0
 */

/* CSS Custom Properties */
:root {
	--cmatic-modal-overlay-bg: rgba(0, 0, 0, 0.6);
	--cmatic-modal-bg: #fff;
	--cmatic-modal-max-width: 600px;
	--cmatic-modal-border-radius: 8px;
	--cmatic-modal-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
	--cmatic-primary-color: #0073aa;
	--cmatic-primary-hover: #005a87;
	--cmatic-secondary-color: #f0f0f1;
	--cmatic-secondary-hover: #dcdcde;
	--cmatic-text-color: #1e1e1e;
	--cmatic-text-light: #646970;
	--cmatic-border-color: #dcdcde;
	--cmatic-error-color: #d63638;
	--cmatic-success-color: #00a32a;
	--cmatic-transition: all 0.3s ease;
}

/* Modal Container (Hidden by default) */
.cmatic-modal {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 100000;
	overflow-y: auto;
}

.cmatic-modal--active {
	display: flex;
	align-items: center;
	justify-content: center;
}

/* Modal Open Animation - Slide from Bottom */
.cmatic-modal--active .cmatic-modal__overlay {
	animation: modalOverlayFadeIn 0.3s ease;
}

.cmatic-modal--active .cmatic-modal__dialog {
	animation: modalSlideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalOverlayFadeIn {

	from {
		opacity: 0;
	}

	to {
		opacity: 1;
	}
}

@keyframes modalSlideUp {

	from {
		opacity: 0;
		transform: translateY(100px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Modal Close Animation */
.cmatic-modal--closing .cmatic-modal__overlay {
	animation: modalOverlayFadeOut 0.3s ease;
}

.cmatic-modal--closing .cmatic-modal__dialog {
	animation: modalSlideDown 0.3s ease;
}

@keyframes modalOverlayFadeOut {

	from {
		opacity: 1;
	}

	to {
		opacity: 0;
	}
}

@keyframes modalSlideDown {

	from {
		opacity: 1;
		transform: translateY(0);
	}

	to {
		opacity: 0;
		transform: translateY(50px);
	}
}

/* Prevent body scroll when modal open */
.cmatic-modal-open {
	overflow: hidden;
}

/* Modal Overlay */
.cmatic-modal__overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: var(--cmatic-modal-overlay-bg);
	z-index: -1;
  backdrop-filter: blur(5px);
}

/* Modal Dialog */
.cmatic-modal__dialog {
	position: relative;
	max-width: var(--cmatic-modal-max-width);
	width: 90%;
	background: var(--cmatic-modal-bg);
	border-radius: var(--cmatic-modal-border-radius);
	box-shadow: var(--cmatic-modal-shadow);
	margin: 20px auto;
}

/* Modal Header */
.cmatic-modal__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 20px 24px;
	border-bottom: 1px solid var(--cmatic-border-color);
}

.cmatic-modal__header h2 {
	margin: 0;
	font-size: 20px;
	font-weight: 600;
	color: var(--cmatic-text-color);
}

.cmatic-modal__close {
	background: none;
	border: none;
	font-size: 28px;
	line-height: 1;
	color: var(--cmatic-text-light);
	cursor: pointer;
	padding: 0;
	width: 32px;
	height: 32px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 4px;
	transition: var(--cmatic-transition);
}

.cmatic-modal__close:hover,
.cmatic-modal__close:focus {
	background: var(--cmatic-secondary-color);
	color: var(--cmatic-text-color);
}

/* Modal Body */
.cmatic-modal__body {
	padding: 24px;
	max-height: calc(100vh - 300px);
	overflow-y: auto;
}

.cmatic-modal__body > h3 {
	margin: 0 0 20px;
	font-size: 16px;
	font-weight: 600;
	color: var(--cmatic-text-color);
}

/* Modal body uses native WordPress form classes (.large-text, .regular-text) */

/* Form Elements - Button Style (Design 2: Card Style) */
.cmatic-reasons {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

/* Reason Buttons - Bold & Colorful (Design 3) */
.cmatic-reason-btn {
	background: linear-gradient(135deg, #f5f7fa 0%, #f8f9fa 100%);
	border: 2px solid transparent;
	padding: 16px 20px;
	border-radius: 12px;
	cursor: pointer;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	font-size: 14px;
	color: var(--cmatic-text-color);
	text-align: left;
	font-family: inherit;
	width: 100%;
	line-height: 1.5;
	position: relative;
	overflow: hidden;
}

.cmatic-reason-btn:hover {
	background: linear-gradient(135deg, #e8f0fe 0%, #f1f8ff 100%);
	border-color: #f0f6fc;
}

.cmatic-reason-btn.selected {
	background: linear-gradient(135deg, #f0f6fc 0%, #f0f6fc 100%);
	border-color: #d8dde3;
	color: var(--cmatic-text-color);
	font-weight: 500;
	box-shadow: 0 6px 16px rgba(26, 115, 232, 0.3);
}

.cmatic-reason-btn:focus-visible {
	outline: 2px solid var(--cmatic-primary-color);
	outline-offset: 2px;
}

/* Input wrapper with animation */
.cmatic-input-wrapper {
	margin-top: 12px;
	animation: slideDown 0.3s ease;
}

@keyframes slideDown {

	from {
		opacity: 0;
		transform: translateY(-10px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Input fields */
.cmatic-input-field {
	width: 100%;
	padding: 10px 14px;

	/* border: 1px solid var(--cmatic-border-color); */
	border-radius: 6px;
	font-size: 14px;
	font-family: inherit;

	/* transition: border-color 0.2s ease; */
}

.cmatic-input-field:focus {
	outline: none;

	/* border-color: var(--cmatic-primary-color); */

	/* box-shadow: 0 0 0 1px var(--cmatic-primary-color); */
}

.cmatic-input-field[type="text"] {
	display: block;
}

select.cmatic-input-field {
	cursor: pointer;
	appearance: none;
	background-color: #fff;
	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='%23646970' d='M6 9L1 4h10z'/%3E%3C/svg%3E);
	background-repeat: no-repeat;
	background-position: right 14px center;
	background-size: 12px;
	padding-right: 40px;
}

/* Character counter */
.cmatic-char-counter {
	margin-top: 4px;
	font-size: 12px;
	color: var(--cmatic-text-light);
	text-align: right;
}

/* Error Message */
.cmatic-error-message {
	display: none;
	margin-top: 16px;
	padding: 12px;
	background: #fcf0f1;
	border: 1px solid var(--cmatic-error-color);
	border-radius: 4px;
	color: var(--cmatic-error-color);
	font-size: 14px;
}

.cmatic-error-message--visible {
	display: block;
}

/* Modal Footer */
.cmatic-modal__footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-direction: row;
	padding: 20px 24px;
	border-top: 1px solid var(--cmatic-border-color);
	gap: 16px;
}

/* Buttons */
.cmatic-button {
	padding: 12px 32px;
	border: none;
	border-radius: 6px;
	font-size: 15px;
	font-weight: 500;
	cursor: pointer;
	transition: var(--cmatic-transition);
	white-space: nowrap;
	min-width: 180px;
	margin-left: auto;
}

.cmatic-button:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.cmatic-button--primary {
	background: var(--cmatic-primary-color);
	color: #fff;
	box-shadow: 0 2px 4px rgba(0, 115, 170, 0.2);
}

.cmatic-button--primary:hover:not(:disabled),
.cmatic-button--primary:focus:not(:disabled) {
	background: var(--cmatic-primary-hover);
	box-shadow: 0 4px 8px rgba(0, 115, 170, 0.3);
	transform: translateY(-1px);
}

/* Skip Link (text link, appears after 5 seconds) */
.cmatic-skip-link {
	color: var(--cmatic-text-light);
	font-size: 13px;
	text-decoration: none;
	cursor: pointer;
	transition: color 0.2s ease;
	padding: 4px 8px;
}

.cmatic-skip-link:hover {
	color: var(--cmatic-text-color);
	text-decoration: underline;
}

@keyframes fadeIn {

	from {
		opacity: 0;
	}

	to {
		opacity: 1;
	}
}

/* Success Message */
.cmatic-success {
	text-align: center;
	padding: 40px 20px;
}

.cmatic-success__icon {
	width: 64px;
	height: 64px;
	margin: 0 auto 20px;
	background: var(--cmatic-success-color);
	color: #fff;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 32px;
	font-weight: 700;
}

.cmatic-success h3 {
	margin: 0 0 12px;
	font-size: 20px;
	color: var(--cmatic-text-color);
}

.cmatic-success p {
	margin: 0;
	font-size: 14px;
	color: var(--cmatic-text-light);
}

/* Error Message (Submission Failed) */
.cmatic-error {
	text-align: center;
	padding: 40px 20px;
}

.cmatic-error h3 {
	margin: 0 0 12px;
	font-size: 18px;
	color: var(--cmatic-error-color);
}

.cmatic-error p {
	margin: 0;
	font-size: 14px;
	color: var(--cmatic-text-light);
}

/* Responsive Design */
@media (max-width: 640px) {

	.cmatic-modal__dialog {
		width: 95%;
		margin: 10px auto;
	}

	.cmatic-modal__header,
	.cmatic-modal__body,
	.cmatic-modal__footer {
		padding: 16px;
	}

	.cmatic-modal__footer {
		flex-direction: column;
		gap: 12px;
	}

	.cmatic-button {
		width: 100%;
		min-width: unset;
		order: 1;
	}

	.cmatic-skip-link {
		order: 2;
		margin-top: 8px;
	}

	.cmatic-reason-btn {
		padding: 14px 16px;
	}

	.cmatic-reasons {
		gap: 10px;
	}
}

/* Accessibility: Focus Styles */
.cmatic-button:focus-visible {
	outline: 2px solid var(--cmatic-primary-color);
	outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {

	.cmatic-modal__dialog {
		border: 2px solid currentcolor;
	}
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {

	* {
		transition: none !important;
	}
}