/**
 * Roadmap Chat Interface Styles
 *
 * Comprehensive styles for the frontend chat interface including:
 * - Container and layout
 * - Message bubbles
 * - Input area
 * - Loading animations
 * - Mobile responsive design
 *
 * @package    Roadmap_Consultant
 * @since      1.0.0
 */

/* ==========================================================================
   Container & Layout
   ========================================================================== */

.roadmap-chat {
	width: 100%;
	margin: 2rem 0 0.5rem 0;
	background: #fff;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	position: relative;
}

/* Collapsed State - Small pill shape */
.roadmap-chat--collapsed {
	border: 3px solid transparent;
	background: linear-gradient(#fff, #fff) padding-box,
	            linear-gradient(135deg, #667eea 0%, #764ba2 100%) border-box;
	border-radius: 50px;
	box-shadow: 0 4px 20px rgba(102, 126, 234, 0.15);
	overflow: hidden;
	/* Ensure collapsed state size is defined immediately */
	width: 100%;
	min-height: auto;
}

/* Expanded State - Full chat interface */
.roadmap-chat--expanded {
	border: 3px solid transparent;
	background: linear-gradient(#fff, #fff) padding-box,
	            linear-gradient(135deg, #667eea 0%, #764ba2 100%) border-box;
	border-radius: 20px;
	box-shadow: 0 8px 32px rgba(102, 126, 234, 0.2);
	overflow: visible;
}

/* ==========================================================================
   Header
   ========================================================================== */

.roadmap-chat__header {
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	color: #fff;
	padding: 0.75rem 1.5rem;
	border-bottom: none;
	transition: all 0.3s ease;
	display: flex;
	justify-content: space-between;
	align-items: center;
	border-radius: 20px 20px 0 0;
}

/* Hide header in collapsed state */
.roadmap-chat--collapsed .roadmap-chat__header {
	display: none;
}

.roadmap-chat__title {
	margin: 0;
	font-size: 1rem;
	font-weight: 600;
}

.roadmap-chat__subtitle {
	margin: 0;
	font-size: 0.75rem;
	opacity: 0.95;
}

/* ==========================================================================
   Messages Area
   ========================================================================== */

.roadmap-chat__messages {
	overflow-y: auto;
	padding: 1.5rem;
	background: #f5f7fa;
	scroll-behavior: smooth;
	transition: all 0.3s ease;
}

/* Hide messages in collapsed state */
.roadmap-chat--collapsed .roadmap-chat__messages {
	display: none;
}

/* Expanded state - 60vh height */
.roadmap-chat--expanded .roadmap-chat__messages {
	height: 60vh;
	min-height: 400px;
	max-height: 700px;
}

/* Custom scrollbar for webkit browsers */
.roadmap-chat__messages::-webkit-scrollbar {
	width: 8px;
}

.roadmap-chat__messages::-webkit-scrollbar-track {
	background: #f1f1f1;
	border-radius: 4px;
}

.roadmap-chat__messages::-webkit-scrollbar-thumb {
	background: #888;
	border-radius: 4px;
}

.roadmap-chat__messages::-webkit-scrollbar-thumb:hover {
	background: #555;
}

/* ==========================================================================
   Message Bubbles
   ========================================================================== */

.roadmap-chat__message {
	margin-bottom: 1.5rem;
	display: flex;
	align-items: flex-start;
	animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
	from {
		opacity: 0;
		transform: translateY(10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* AI Message (left aligned) */
.roadmap-chat__message--ai {
	justify-content: flex-start;
}

.roadmap-chat__message--ai .roadmap-chat__message-content {
	background: #fff;
	border: none;
	border-radius: 16px;
	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

/* User Message (right aligned) */
.roadmap-chat__message--user {
	justify-content: flex-end;
}

.roadmap-chat__message--user .roadmap-chat__message-avatar {
	display: none;
}

.roadmap-chat__message--user .roadmap-chat__message-content {
	background: #000;
	color: #fff;
	border-radius: 30px;
	padding: 0.875rem 1.5rem;
	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
	max-width: auto;
}

/* ==========================================================================
   Message Avatar
   ========================================================================== */

.roadmap-chat__message-avatar {
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: linear-gradient(135deg, #4fc3f7 0%, #667eea 100%);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-right: 1rem;
	flex-shrink: 0;
	color: #fff;
	font-weight: 700;
	font-size: 18px;
	box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.roadmap-chat__message-avatar .dashicons {
	font-size: 24px;
	width: 24px;
	height: 24px;
}

/* ==========================================================================
   Message Content
   ========================================================================== */

.roadmap-chat__message-content {
	padding: 1rem 1.25rem;
	max-width: 70%;
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.roadmap-chat__message-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 0.5rem;
	font-size: 0.875rem;
}

.roadmap-chat__message-time {
	font-size: 0.75rem;
	opacity: 0.7;
	margin-left: 0.75rem;
}

.roadmap-chat__message-text {
	font-size: 0.95rem;
	line-height: 1.6;
	word-wrap: break-word;
}

.roadmap-chat__message-text p {
	margin: 0 0 0.75rem 0;
}

.roadmap-chat__message-text p:last-child {
	margin-bottom: 0;
}

.roadmap-chat__message-text ul,
.roadmap-chat__message-text ol {
	margin: 0.5rem 0;
	padding-left: 1.5rem;
}

.roadmap-chat__message-text li {
	margin-bottom: 0.25rem;
}

.roadmap-chat__message-text a {
	color: inherit;
	text-decoration: underline;
}

.roadmap-chat__message--user .roadmap-chat__message-text a {
	color: #fff;
}

/* ==========================================================================
   Roadmap Card
   ========================================================================== */

.roadmap-chat__roadmap {
	border: 2px solid #4CAF50;
	border-radius: 8px;
	padding: 1.5rem;
	margin: 1rem 0;
	background: #fff;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
	animation: slideIn 0.3s ease-out;
}

.roadmap-chat__roadmap-title {
	font-size: 1.25rem;
	font-weight: 600;
	margin: 0 0 0.75rem 0;
	color: #2e7d32;
}

.roadmap-chat__roadmap-description {
	margin: 0 0 1rem 0;
	color: #555;
	font-size: 0.95rem;
	line-height: 1.6;
}

.roadmap-chat__step {
	border-left: 3px solid #2196F3;
	padding-left: 1rem;
	margin-bottom: 1rem;
}

.roadmap-chat__step:last-child {
	margin-bottom: 0;
}

/* ==========================================================================
   Input Area
   ========================================================================== */

.roadmap-chat__input {
	background: #fff;
	transition: all 0.3s ease;
	position: relative;
}

/* Collapsed state - pill form */
.roadmap-chat--collapsed .roadmap-chat__input {
	padding: 1rem 0.75rem;
	border-top: none;
}

/* Expanded state - with left blue bar */
.roadmap-chat--expanded .roadmap-chat__input {
	border-top: none;
	padding: 1.25rem;
	padding-left: 1.5rem;
	border-radius: 0 0 17px 17px;
}

.roadmap-chat--expanded .roadmap-chat__input::before {
	content: '';
	position: absolute;
	left: 0.5rem;
	top: 50%;
	transform: translateY(-50%);
	width: 4px;
	height: 60%;
	background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
	border-radius: 2px;
}

.roadmap-chat__input-wrapper {
	display: flex;
	gap: 0.75rem;
	align-items: center;
}

.roadmap-chat__textarea {
	flex: 1;
	resize: none;
	border: none;
	padding: 0.75rem;
	font-size: 1rem;
	font-family: inherit;
	line-height: 1.5;
	transition: all 0.3s;
	background: transparent;
}

/* Collapsed state - single line */
.roadmap-chat--collapsed .roadmap-chat__textarea {
	padding: 0.5rem 0.75rem;
	font-size: 0.95rem;
	color: #666;
}

/* Expanded state - no border */
.roadmap-chat--expanded .roadmap-chat__textarea {
	border: none;
	padding: 0.75rem 1rem;
}

.roadmap-chat__textarea:focus {
	outline: none;
}

.roadmap-chat__textarea:disabled {
	background: #f5f5f5;
	cursor: not-allowed;
	opacity: 0.6;
}

.roadmap-chat__send-button {
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	color: #fff;
	border: none;
	padding: 0.875rem 2rem;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.3s;
	display: flex;
	align-items: center;
	gap: 0.5rem;
	white-space: nowrap;
	flex-shrink: 0;
	box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* Collapsed state - pill button */
.roadmap-chat--collapsed .roadmap-chat__send-button {
	border-radius: 30px;
	padding: 1rem 1.75rem;
	font-size: 0.95rem;
	background: #000;
	box-shadow: none;
}

/* Expanded state - regular button */
.roadmap-chat--expanded .roadmap-chat__send-button {
	border-radius: 30px;
}

.roadmap-chat__send-button:hover:not(:disabled) {
	transform: translateY(-2px);
	box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

.roadmap-chat--collapsed .roadmap-chat__send-button:hover:not(:disabled) {
	background: #764DA4;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.roadmap-chat__send-button:active:not(:disabled) {
	transform: translateY(0);
}

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

.roadmap-chat__send-button .dashicons {
	font-size: 20px;
	width: 20px;
	height: 20px;
}

/* Button text visibility control */
.roadmap-chat--collapsed .roadmap-chat__send-text--expanded {
	display: none;
}

.roadmap-chat--expanded .roadmap-chat__send-text--collapsed {
	display: none;
}

.roadmap-chat__input-footer {
	display: flex;
	justify-content: flex-end;
	margin-top: 0.5rem;
	font-size: 0.75rem;
	color: #999;
	transition: all 0.3s ease;
}

/* Hide input footer in collapsed state */
.roadmap-chat--collapsed .roadmap-chat__input-footer {
	display: none;
}

.roadmap-chat__char-count--warning {
	color: #f44336;
	font-weight: 600;
}

/* ==========================================================================
   Loading Indicator
   ========================================================================== */

.roadmap-chat__loading {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 1rem 1.5rem;
	background: #f5f5f5;
	border-top: 1px solid #e0e0e0;
	border-radius: 0 0 17px 17px;
	color: #666;
}

/* Hide loading indicator in collapsed state */
.roadmap-chat--collapsed .roadmap-chat__loading {
	display: none !important;
}

.roadmap-chat__loading-spinner {
	display: inline-block;
	width: 16px;
	height: 16px;
	border: 2px solid #667eea;
	border-radius: 50%;
	border-top-color: transparent;
	animation: spin 0.8s linear infinite;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

.roadmap-chat__loading-text {
	font-size: 0.9rem;
}

/* ==========================================================================
   Mobile Responsive
   ========================================================================== */

@media (max-width: 768px) {
	.roadmap-chat--collapsed {
		border-radius: 40px;
	}

	.roadmap-chat--expanded {
		border-radius: 16px;
	}

	.roadmap-chat__header {
		padding: 0.625rem 1rem;
		flex-direction: row;
		border-radius: 16px 16px 0 0;
	}

	.roadmap-chat__title {
		font-size: 0.875rem;
	}

	.roadmap-chat__subtitle {
		font-size: 0.625rem;
	}

	.roadmap-chat--expanded .roadmap-chat__messages {
		height: 50vh;
		min-height: 300px;
		padding: 1rem;
	}

	.roadmap-chat__message-content {
		max-width: 85%;
		padding: 0.875rem 1rem;
	}

	.roadmap-chat__message-text {
		font-size: 0.9rem;
	}

	.roadmap-chat__roadmap {
		padding: 1rem;
	}

	.roadmap-chat__roadmap-title {
		font-size: 1.1rem;
	}

	.roadmap-chat__input {
		padding: 0.75rem;
	}

	.roadmap-chat__input-wrapper {
		gap: 0.5rem;
	}

	.roadmap-chat__textarea {
		font-size: 16px; /* Prevent zoom on iOS */
	}

	.roadmap-chat--collapsed .roadmap-chat__textarea {
		font-size: 0.75rem;
		padding: 0.25rem 0.75rem;
		line-height: 1.3;
	}

	.roadmap-chat--collapsed .roadmap-chat__send-button {
		padding: 0.5rem 1.25rem;
		font-size: 0.875rem;
	}

	.roadmap-chat--expanded .roadmap-chat__send-button {
		padding: 0.75rem 1rem;
	}
}

@media (max-width: 480px) {
	.roadmap-chat--expanded .roadmap-chat__messages {
		height: 45vh;
		min-height: 280px;
		padding: 0.75rem;
	}

	.roadmap-chat__message-content {
		max-width: 90%;
	}

	.roadmap-chat__message-avatar {
		width: 32px;
		height: 32px;
		margin-right: 0.5rem;
	}

	.roadmap-chat__message-avatar .dashicons {
		font-size: 18px;
		width: 18px;
		height: 18px;
	}
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.roadmap-chat--hidden {
	display: none;
}

.roadmap-chat__error {
	padding: 1rem;
	background: #ffebee;
	border-left: 4px solid #f44336;
	color: #c62828;
	margin: 1rem 0;
	border-radius: 4px;
}

.roadmap-chat__success {
	padding: 1rem;
	background: #e8f5e9;
	border-left: 4px solid #4caf50;
	color: #2e7d32;
	margin: 1rem 0;
	border-radius: 4px;
}

/* ==========================================================================
   Search Counter (Feature 003)
   ========================================================================== */

.roadmap-chat-wrapper {
	width: 1280px !important;
	max-width: 100% !important;
	margin: 0 auto !important;
	padding: 0;
	box-sizing: border-box;
	/* Prevent FOUC (Flash of Unstyled Content) */
	visibility: visible;
	opacity: 1;
}

/* PC: 1440px 이하에서 80% */
@media (max-width: 1440px) {
	.roadmap-chat-wrapper {
		width: 80%;
		padding: 0;
	}
}

/* 모바일: 90% */
@media (max-width: 768px) {
	.roadmap-chat-wrapper {
		width: 90%;
		padding: 0;
	}
}

.roadmap-chat__counter {
	padding: 10px 20px;
	font-size: 13px;
	color: #666666;
	text-align: left;
	margin-top: 0.5rem;
}

.roadmap-chat__counter #roadmap-search-count {
	font-weight: 600;
	color: #584AF4;
}

/* Mobile responsive */
@media (max-width: 600px) {
	.roadmap-chat__counter {
		font-size: 12px;
		padding: 0.5rem 0;
	}
}

/* ============================================
   Roadmap Card UI Styles (v1.1.0)
   ============================================ */

/* Roadmap Container */
.roadmap-chat__roadmap-container {
	margin: 1.5rem 0;
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

/* Roadmap Header Card */
.roadmap-card {
	background: #ffffff;
	border: 1px solid #dbdfed;
	border-radius: 32px;
	padding: 2rem;
	box-shadow: 0px 10px 20px 0px rgba(0, 0, 0, 0.08);
	transition: all 0.3s ease;
}

.roadmap-card--header {
	background: #ffffff;
	color: #333;
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
	border: 1px solid #dbdfed;
	box-shadow: 0px 10px 20px 0px rgba(0, 0, 0, 0.08);
}

.roadmap-card--header .roadmap-card__title {
	color: #333;
	font-size: 1.25rem;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.roadmap-card--header .roadmap-card__title::before {
	content: '대상';
	background: #000;
	color: #fff;
	padding: 0.25rem 0.75rem;
	border-radius: 20px;
	font-size: 0.75rem;
	font-weight: 600;
}

.roadmap-card--header .roadmap-card__description {
	color: #666;
	display: flex;
	align-items: flex-start;
	gap: 0.5rem;
}

.roadmap-card--header .roadmap-card__description::before {
	content: '핵심';
	background: #000;
	color: #fff;
	padding: 0.25rem 0.75rem;
	border-radius: 20px;
	font-size: 0.75rem;
	font-weight: 600;
	flex-shrink: 0;
}

.roadmap-card__icon {
	font-size: 2rem;
	line-height: 1;
	flex-shrink: 0;
}

.roadmap-card__content {
	flex: 1;
}

.roadmap-card__title {
	margin: 0 0 0.75rem 0;
	font-size: 1.5rem;
	font-weight: 600;
	line-height: 1.3;
	color: #ffffff;
}

.roadmap-card__description {
	margin: 0;
	font-size: 1rem;
	line-height: 1.6;
	color: rgba(255, 255, 255, 0.95);
}

/* Learning Path Title */
.roadmap-path-title {
	font-size: 1.25rem;
	font-weight: 600;
	color: #333;
	display: flex;
	align-items: center;
	gap: 0.5rem;
	margin-top: 1rem;
	padding-bottom: 0.5rem;
	border-bottom: 2px solid #667eea;
}

.roadmap-path-icon {
	font-size: 1.5rem;
}

/* Step Cards */
.roadmap-step-card {
	background: #ffffff;
	border: none;
	border-radius: 24px;
	overflow: hidden;
	transition: all 0.3s ease;
}

.roadmap-step-card:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* Color variants for step cards - Purple, Orange, Green */
/* Purple theme (1st, 4th, 7th...) */
.roadmap-step-card:nth-child(3n+1) {
	background: #eeedfe;
}

.roadmap-step-card:nth-child(3n+1) .roadmap-step-card__stage-number {
	background: linear-gradient(135deg, #8a80f7 0%, #584af4 100%);
}

.roadmap-step-card:nth-child(3n+1) .roadmap-step-card__stage-name {
	color: #4121c0;
}

.roadmap-step-card:nth-child(3n+1) .roadmap-step-card__stage-title {
	color: #4121c0 !important;
}

/* Orange theme (2nd, 5th, 8th...) */
.roadmap-step-card:nth-child(3n+2) {
	background: #ffefea;
}

.roadmap-step-card:nth-child(3n+2) .roadmap-step-card__stage-number {
	background: linear-gradient(135deg, #ff835c 0%, #cc4a23 100%);
}

.roadmap-step-card:nth-child(3n+2) .roadmap-step-card__stage-name {
	color: #cc4a23;
}

.roadmap-step-card:nth-child(3n+2) .roadmap-step-card__stage-title {
	color: #cc4a23 !important;
}

/* Green theme (3rd, 6th, 9th...) */
.roadmap-step-card:nth-child(3n) {
	background: #e1faf2;
}

.roadmap-step-card:nth-child(3n) .roadmap-step-card__stage-number {
	background: linear-gradient(135deg, #47e7b6 0%, #2b9981 100%);
}

.roadmap-step-card:nth-child(3n) .roadmap-step-card__stage-name {
	color: #2b9981;
}

.roadmap-step-card:nth-child(3n) .roadmap-step-card__stage-title {
	color: #2b9981 !important;
}

.roadmap-step-card--expanded {
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* Step Card Header */
.roadmap-step-card__header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 1.5rem;
	cursor: pointer;
	background: white;
	border-radius: 16px 16px 0 0;
	transition: background 0.2s ease;
}

.roadmap-step-card__header:hover {
	background: rgba(255, 255, 255, 0.8);
}

.roadmap-step-card__header-left {
	display: flex;
	gap: 1rem;
	align-items: center;
	flex: 1;
}

.roadmap-step-card__stage-number {
	width: 48px;
	height: 48px;
	border-radius: 50%;
	color: #ffffff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.25rem;
	font-weight: 700;
	flex-shrink: 0;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.roadmap-step-card__stage-info {
	flex: 1;
}

.roadmap-step-card__stage-name {
	font-size: 0.875rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	margin-bottom: 0.25rem;
}

.roadmap-step-card__stage-title {
	font-size: 1.25rem;
	font-weight: 600;
	line-height: 1.55;
	letter-spacing: -0.0125rem;
}

.roadmap-step-card__header-right {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.roadmap-step-card__duration {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 1rem;
	font-weight: 500;
	background: white;
	padding: 0.125rem 0.375rem;
	border-radius: 6px;
	letter-spacing: -0.01rem;
	line-height: 1.55;
}

.roadmap-step-card__duration .dashicons {
	display: none;
}

/* Color variants for duration badges */
.roadmap-step-card:nth-child(3n+1) .roadmap-step-card__duration {
	border: 1px solid #8a80f7;
	color: #4121c0;
}

.roadmap-step-card:nth-child(3n+2) .roadmap-step-card__duration {
	border: 1px solid #ff835c;
	color: #cc4a23;
}

.roadmap-step-card:nth-child(3n) .roadmap-step-card__duration {
	border: 1px solid #2b9981;
	color: #2b9981;
}

.roadmap-step-card__toggle-icon {
	display: flex;
	align-items: center;
	transition: transform 0.3s ease;
}

.roadmap-step-card__toggle-icon .dashicons {
	font-size: 1.25rem;
	width: 1.25rem;
	height: 1.25rem;
	color: #667eea;
}

.roadmap-step-card--expanded .roadmap-step-card__toggle-icon {
	transform: rotate(180deg);
}

/* Step Card Content */
.roadmap-step-card__content {
	padding: 0.75rem 1.5rem 1.5rem 1.5rem;
	border-radius: 0 0 16px 16px;
	background: white;
}

/* Color variants for content sections */
.roadmap-step-card:nth-child(3n+1) .roadmap-step-card__content {
	background: #8a80f7;
}

.roadmap-step-card:nth-child(3n+2) .roadmap-step-card__content {
	background: #ff835c;
}

.roadmap-step-card:nth-child(3n) .roadmap-step-card__content {
	background: #47e7b6;
}

.roadmap-step-card__section {
	margin-top: 1rem;
}

.roadmap-step-card__section:first-child {
	margin-top: 0.75rem;
}

.roadmap-step-card__section-title {
	font-size: 1.125rem;
	font-weight: 500;
	color: #ffffff;
	margin-bottom: 0.5rem;
	display: flex;
	align-items: center;
	gap: 0.5rem;
	letter-spacing: -0.01125rem;
	line-height: 1.75;
}

.roadmap-step-card__section-title .dashicons {
	display: none;
}

/* Topics List */
.roadmap-step-card__topics-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 0.375rem;
}

.roadmap-step-card__topic-item {
	display: inline-flex;
	align-items: center;
	gap: 0.25rem;
	padding: 0.125rem 0.375rem;
	background: white;
	border-radius: 6px;
	font-size: 0.938rem;
	line-height: 1.75;
	color: #585b64;
	transition: all 0.2s ease;
	border: 1px solid #dbdfed;
}

.roadmap-step-card__topic-item:hover {
	transform: translateY(-1px);
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.roadmap-step-card__topic-item .topic-check {
	display: none;
}

/* Clickable topic items */
.roadmap-step-card__topic-item--clickable {
	cursor: pointer;
	position: relative;
	transition: all 0.2s ease;
}

.roadmap-step-card__topic-item--clickable:hover {
	transform: translateX(4px);
	background: rgba(255, 255, 255, 0.5);
}

.roadmap-step-card__topic-item--clickable::after {
	content: '▼';
	font-size: 0.75rem;
	margin-left: 0.5rem;
	opacity: 0.6;
	transition: transform 0.3s ease;
}

.roadmap-step-card__topic-item--expanded::after {
	transform: rotate(-180deg);
}

/* Topic detail section */
.roadmap-step-card__topic-detail {
	background: rgba(255, 255, 255, 0.8);
	border-radius: 8px;
	padding: 1rem;
	margin: 0.5rem 0 0.75rem 0;
	border-left: 3px solid;
}

/* Color variants for topic detail borders */
.roadmap-step-card:nth-child(3n+1) .roadmap-step-card__topic-detail {
	border-color: #8a80f7;
}

.roadmap-step-card:nth-child(3n+2) .roadmap-step-card__topic-detail {
	border-color: #ff835c;
}

.roadmap-step-card:nth-child(3n) .roadmap-step-card__topic-detail {
	border-color: #47e7b6;
}

.roadmap-step-card__topic-description {
	color: #333;
	font-size: 0.875rem;
	line-height: 1.6;
	margin: 0 0 1rem 0;
}

.roadmap-step-card__keywords-label {
	font-size: 0.813rem;
	font-weight: 600;
	color: #666;
	margin-bottom: 0.5rem;
}

.roadmap-step-card__keywords-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 0.375rem;
}

.roadmap-step-card__keyword-item {
	display: inline-block;
	background: white;
	border: 1px solid #dbdfed;
	border-radius: 6px;
	padding: 0.25rem 0.625rem;
	font-size: 0.813rem;
	color: #666;
	transition: all 0.2s ease;
	cursor: default;
}

.roadmap-step-card__keyword-item:hover {
	background: #f5f7fa;
	border-color: #8a80f7;
	color: #584af4;
}

/* Color variants for topic items */
.roadmap-step-card:nth-child(3n+1) .roadmap-step-card__topic-item {
	color: #585b64;
}

.roadmap-step-card:nth-child(3n+2) .roadmap-step-card__topic-item {
	color: #cc4a23;
}

.roadmap-step-card:nth-child(3n) .roadmap-step-card__topic-item {
	color: #2b9981;
}

/* Resources List */
.roadmap-step-card__resources-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 0.375rem;
}

.roadmap-step-card__resource-item {
	display: inline-flex;
	align-items: center;
	gap: 0.25rem;
	padding: 0.125rem 0.375rem;
	background: white;
	border-radius: 6px;
	font-size: 0.938rem;
	line-height: 1.75;
	color: #585b64;
	transition: all 0.2s ease;
	border: 1px solid #dbdfed;
}

.roadmap-step-card__resource-item:hover {
	transform: translateY(-1px);
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.roadmap-step-card__resource-item a {
	color: inherit;
	text-decoration: none;
	display: flex;
	align-items: center;
	gap: 0.25rem;
	transition: color 0.2s ease;
}

.roadmap-step-card__resource-item a:hover {
	color: #584af4;
}

.roadmap-step-card__resource-item .resource-external {
	font-size: 0.75rem;
	opacity: 0.7;
	margin-left: 0.25rem;
}

.roadmap-step-card__resource-item .resource-icon {
	display: none;
}

/* Color variants for resource items */
.roadmap-step-card:nth-child(3n+1) .roadmap-step-card__resource-item {
	color: #585b64;
}

.roadmap-step-card:nth-child(3n+2) .roadmap-step-card__resource-item {
	color: #cc4a23;
}

.roadmap-step-card:nth-child(3n) .roadmap-step-card__resource-item {
	color: #2b9981;
}

/* Responsive Design */
@media screen and (max-width: 768px) {
	.roadmap-card--header {
		flex-direction: column;
		text-align: center;
	}

	.roadmap-card__icon {
		font-size: 2.5rem;
	}

	.roadmap-card__title {
		font-size: 1.25rem;
	}

	.roadmap-path-title {
		font-size: 1.125rem;
	}

	.roadmap-step-card__header {
		padding: 1rem;
	}

	.roadmap-step-card__header-left {
		flex-direction: column;
		align-items: flex-start;
		gap: 0.75rem;
	}

	.roadmap-step-card__header-right {
		flex-direction: column;
		align-items: flex-end;
		gap: 0.5rem;
	}

	.roadmap-step-card__stage-number {
		width: 40px;
		height: 40px;
		font-size: 1.125rem;
	}

	.roadmap-step-card__stage-title {
		font-size: 1rem;
	}

	.roadmap-step-card__content {
		padding: 0 1rem 1rem 1rem;
	}

	.roadmap-step-card__topic-item,
	.roadmap-step-card__resource-item {
		font-size: 0.875rem;
		padding: 0.5rem 0.75rem;
	}
}

@media screen and (max-width: 480px) {
	.roadmap-chat__roadmap-container {
		gap: 0.75rem;
	}

	.roadmap-card {
		padding: 1rem;
	}

	.roadmap-card__title {
		font-size: 1.125rem;
	}

	.roadmap-card__description {
		font-size: 0.938rem;
	}

	.roadmap-step-card__header {
		flex-direction: column;
		align-items: flex-start;
		gap: 0.75rem;
	}

	.roadmap-step-card__header-right {
		width: 100%;
		flex-direction: row;
		justify-content: space-between;
	}

	.roadmap-step-card__duration {
		font-size: 0.813rem;
	}
}

/* Animation for card expansion */
@keyframes slideDown {
	from {
		opacity: 0;
		max-height: 0;
	}
	to {
		opacity: 1;
		max-height: 1000px;
	}
}

.roadmap-step-card--expanded .roadmap-step-card__content {
	animation: slideDown 0.3s ease-out;
}

/* Print Styles */
@media print {
	.roadmap-step-card {
		page-break-inside: avoid;
		border: 1px solid #333;
	}

	.roadmap-step-card__header {
		background: #f0f0f0 !important;
	}

	.roadmap-step-card__content {
		display: block !important;
	}

	.roadmap-step-card__toggle-icon {
		display: none;
	}
}

/* ============================================
   Email Sender Section Styles (v1.1.0)
   ============================================ */

/* Email Section Container */
.roadmap-email-section {
	background: transparent;
	border: none;
	border-radius: 0;
	padding: 0;
	margin-top: 2rem;
	box-shadow: none;
}

/* Email Section Header - Hidden */
.roadmap-email-section__header {
	display: none;
}

/* Email Form - Box Container */
.roadmap-email-section__form {
	display: flex;
	flex-direction: row;
	align-items: center;
	gap: 2rem;
	background: #ffffff;
	border: 1px solid #dbdfed;
	border-radius: 24px;
	padding: 2rem;
	box-shadow: 0px 10px 20px 0px rgba(0, 0, 0, 0.08);
}

.roadmap-email-section__form-left {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.roadmap-email-section__input-wrapper {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.roadmap-email-section__label {
	font-size: 0.938rem;
	font-weight: 600;
	color: #333;
}

.roadmap-email-section__input {
	width: 100%;
	padding: 0.75rem 1rem;
	border: 2px solid #ddd;
	border-radius: 8px;
	font-size: 1rem;
	font-family: inherit;
	transition: all 0.3s ease;
	box-sizing: border-box;
}

.roadmap-email-section__input:focus {
	outline: none;
	border-color: #667eea;
	box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.roadmap-email-section__input::placeholder {
	color: #999;
}

/* Privacy Consent */
.roadmap-email-section__consent-wrapper {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
	padding: 0;
	background: transparent;
	border-radius: 0;
	margin-bottom: 0.5rem;
}

.roadmap-email-section__consent-checkbox {
	margin-top: 0.25rem;
	width: 20px;
	height: 20px;
	cursor: pointer;
	flex-shrink: 0;
	accent-color: #667eea;
}

.roadmap-email-section__consent-label {
	font-size: 0.938rem;
	color: #333;
	line-height: 1.6;
	cursor: pointer;
	flex: 1;
	font-weight: 500;
}

.roadmap-email-section__consent-link {
	color: #667eea;
	text-decoration: underline;
	font-weight: 500;
}

.roadmap-email-section__consent-link:hover {
	color: #764ba2;
}

/* Send Button */
.roadmap-email-section__send-button {
	background: #c2c6d2;
	color: #ffffff;
	border: none;
	border-radius: 999px;
	padding: 1rem 1.5rem;
	font-size: 1rem;
	font-weight: 600;
	cursor: not-allowed;
	transition: all 0.3s ease;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	box-shadow: none;
	letter-spacing: -0.01rem;
	line-height: 1.55;
	opacity: 0.7;
	white-space: nowrap;
	flex-shrink: 0;
}

.roadmap-email-section__send-button:hover {
	background: #c2c6d2;
}

/* Active state - when email is filled and consent is checked */
.roadmap-email-section__send-button--active {
	background: #584af4;
	cursor: pointer;
	opacity: 1;
	box-shadow: 0px 4px 12px rgba(88, 74, 244, 0.3);
}

.roadmap-email-section__send-button--active:hover {
	background: #4121c0;
	transform: translateY(-1px);
	box-shadow: 0px 8px 20px rgba(88, 74, 244, 0.4);
}

.roadmap-email-section__send-button:active:not(:disabled) {
	transform: translateY(0);
}

.roadmap-email-section__send-button:disabled {
	opacity: 0.6;
	cursor: not-allowed;
	transform: none;
}

.roadmap-email-section__send-button .dashicons {
	font-size: 1.25rem;
	width: 1.25rem;
	height: 1.25rem;
	line-height: 1;
	vertical-align: middle;
	margin-right: 0.25rem;
}

/* Status Messages */
.roadmap-email-section__status {
	padding: 0.875rem 1rem;
	border-radius: 8px;
	font-size: 0.938rem;
	font-weight: 500;
	text-align: center;
	margin-top: 1rem;
	width: 100%;
}

.roadmap-email-section__status--success {
	background: #d4edda;
	color: #155724;
	border: 1px solid #c3e6cb;
}

.roadmap-email-section__status--error {
	background: #f8d7da;
	color: #721c24;
	border: 1px solid #f5c6cb;
}

/* Responsive Design */
@media screen and (max-width: 768px) {
	.roadmap-email-section__form {
		flex-direction: column;
		align-items: stretch;
		gap: 1.5rem;
	}

	.roadmap-email-section__send-button {
		width: 100%;
		margin-left: 0;
	}
}

@media screen and (max-width: 480px) {
	.roadmap-email-section {
		padding: 1rem;
	}

	.roadmap-email-section__form {
		padding: 1.5rem;
	}

	.roadmap-email-section__input {
		padding: 0.625rem 0.875rem;
		font-size: 0.938rem;
	}

	.roadmap-email-section__send-button {
		padding: 0.875rem 1.25rem;
		font-size: 0.938rem;
	}
}