/**
 * Frontend styles for Course Listing & Booking Plugin
 * Palette: Professional HSL tailored colors (Deep Indigo, Amber accents, Crisp grays)
 */

:root {
	--course-primary: hsl(245, 58%, 51%);
	--course-primary-hover: hsl(245, 58%, 45%);
	--course-secondary: hsl(35, 92%, 50%);
	--course-text-dark: #1e293b;
	--course-text-muted: #64748b;
	--course-bg-light: #f8fafc;
	--course-bg-card: #ffffff;
	--course-border: #e2e8f0;
	--course-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
	--course-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.08);
	--course-radius: 12px;
	--course-radius-sm: 8px;
	--course-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Course Overview Card Grid
   ========================================================================== */
.course-booking-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 30px;
	margin: 20px 0;
}

.course-card {
	background: var(--course-bg-card);
	border: 1px solid var(--course-border);
	border-radius: var(--course-radius);
	overflow: hidden;
	box-shadow: var(--course-shadow);
	transition: var(--course-transition);
	display: flex;
	flex-direction: column;
	height: 100%;
	position: relative; /* Setup relative positioning for whole-card anchor link */
}

.course-card:hover {
	transform: translateY(-5px);
	box-shadow: var(--course-shadow-lg);
	border-color: hsl(245, 58%, 85%);
}

.course-card-image {
	position: relative;
	width: 100%;
	padding-top: 56.25%; /* 16:9 Aspect Ratio */
	background: #f1f5f9;
	overflow: hidden;
}

.course-card-image img {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: var(--course-transition);
}

.course-card:hover .course-card-image img {
	transform: scale(1.05);
}

.course-card-placeholder {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, hsl(245, 58%, 95%), hsl(245, 58%, 90%));
	color: var(--course-primary);
	font-weight: 600;
	font-size: 18px;
}

.course-card-price {
	position: absolute;
	top: 15px;
	right: 15px;
	background: var(--course-primary);
	color: #fff;
	padding: 4px 12px;
	border-radius: 30px;
	font-size: 14px;
	font-weight: 700;
	box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

.course-card-content {
	padding: 20px;
	display: flex;
	flex-direction: column;
	flex-grow: 1;
}

.course-card-title {
	margin: 0 0 10px 0;
	font-size: 20px;
	line-height: 1.4;
	font-weight: 700;
}

.course-card-title a {
	color: var(--course-text-dark);
	text-decoration: none;
	transition: var(--course-transition);
}

.course-card-title a:hover {
	color: var(--course-primary);
}

/* Stretches the link to cover the entire card */
.course-card-title a::after {
	content: "";
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	z-index: 1;
}

/* Keeps the footer button interactive on top of the card link */
.course-card-footer {
	position: relative;
	z-index: 2;
}

.course-card-date {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	color: var(--course-text-muted);
	margin-bottom: 12px;
}

.course-icon {
	width: 16px;
	height: 16px;
	fill: currentColor;
}

.course-card-desc {
	font-size: 14px;
	color: var(--course-text-muted);
	line-height: 1.6;
	margin: 0 0 20px 0;
	flex-grow: 1;
}

.course-card-footer {
	margin-top: auto;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.course-btn-primary {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	background-color: var(--course-primary);
	color: #ffffff !important;
	padding: 10px 22px;
	font-size: 15px;
	font-weight: 600;
	border-radius: var(--course-radius-sm);
	text-decoration: none;
	transition: var(--course-transition);
	border: none;
	cursor: pointer;
	text-align: center;
}

.course-btn-primary:hover {
	background-color: var(--course-primary-hover);
	transform: translateY(-1px);
}

.course-btn-full {
	display: flex;
	width: 100%;
}

.course-btn-large {
	padding: 14px 30px;
	font-size: 17px;
	border-radius: var(--course-radius);
}

/* ==========================================================================
   Inline Single Box Shortcode [course id="123"]
   ========================================================================== */
.course-single-box {
	margin: 20px 0;
	border: 1px solid var(--course-border);
	border-radius: var(--course-radius);
	background: var(--course-bg-card);
	overflow: hidden;
	box-shadow: var(--course-shadow);
}

.course-single-box-inner {
	display: flex;
	flex-direction: column;
}

.course-single-box-img {
	width: 100%;
	aspect-ratio: 16 / 9;
	flex-shrink: 0;
	position: relative;
	overflow: hidden;
}

.course-single-box-img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

@media (min-width: 600px) {
	.course-single-box-inner {
		flex-direction: row;
		align-items: stretch;
	}
	.course-single-box-img {
		width: 250px;
		height: auto;
		aspect-ratio: 16 / 9;
		align-self: center;
	}
}

.course-single-box-info {
	padding: 25px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	flex-grow: 1;
}

.course-single-box-title {
	margin: 0 0 10px 0;
	font-size: 22px;
}

.course-single-box-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 15px;
}

.meta-tag {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	padding: 3px 10px;
	border-radius: 20px;
	font-weight: 500;
}

.tag-price {
	background: hsl(245, 58%, 93%);
	color: var(--course-primary);
	font-weight: 700;
}

.tag-date {
	background: #f1f5f9;
	color: var(--course-text-muted);
}

.course-single-box-desc {
	margin: 0;
	font-size: 15px;
	color: var(--course-text-muted);
	line-height: 1.6;
}

/* ==========================================================================
   Single Course Detail Template
   ========================================================================== */
.course-booking-single {
	color: var(--course-text-dark);
	line-height: 1.7;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

/* 1. Header Section */
.course-header {
	background: linear-gradient(135deg, hsl(245, 45%, 98%) 0%, hsl(245, 40%, 93%) 100%);
	padding: 60px 0;
	border-bottom: 1px solid var(--course-border);
}

.course-header-container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

.course-header-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 40px;
	align-items: center;
}

@media (min-width: 768px) {
	.course-header-grid {
		grid-template-columns: 1.2fr 0.8fr;
	}
}

.course-header-info .course-title {
	font-size: 32px;
	font-weight: 800;
	margin: 0 0 15px 0;
	line-height: 1.2;
}

@media (min-width: 768px) {
	.course-header-info .course-title {
		font-size: 40px;
	}
}

.course-lead-in {
	font-size: 18px;
	color: var(--course-text-muted);
	margin: 0 0 20px 0;
	line-height: 1.5;
}

.price-tag {
	font-size: 20px;
	font-weight: 800;
	color: var(--course-primary);
}

.course-header-visual {
	width: 100%;
}

.course-banner-img {
	width: 100%;
	height: auto;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	border-radius: var(--course-radius);
	box-shadow: var(--course-shadow-lg);
}

.course-banner-placeholder {
	width: 100%;
	height: auto;
	aspect-ratio: 16 / 9;
	display: flex;
	align-items: center;
	justify-content: center;
	background: #e2e8f0;
	color: var(--course-text-muted);
	border-radius: var(--course-radius);
	font-weight: 600;
}

/* 2. Main content and Sidebar Grid */
.course-body-container {
	max-width: 1200px;
	margin: 50px auto;
	padding: 0 20px;
}

.course-body-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 40px;
}

@media (min-width: 992px) {
	.course-body-grid {
		grid-template-columns: 1.4fr 0.8fr;
	}
}

.course-section {
	margin-bottom: 40px;
}

.course-section h2 {
	font-size: 24px;
	font-weight: 700;
	margin: 0 0 20px 0;
	padding-bottom: 8px;
	border-bottom: 2px solid var(--course-border);
}

.course-rich-content h2,
.course-rich-content h3,
.course-rich-content h4 {
	color: var(--course-text-dark);
	margin-top: 25px;
	margin-bottom: 15px;
}

.course-rich-content ul,
.course-rich-content ol {
	margin-bottom: 20px;
	padding-left: 20px;
}

.course-rich-content li {
	margin-bottom: 8px;
}

/* Trainer profile card inside page */
.trainer-box {
	display: flex;
	flex-direction: column;
	gap: 20px;
	background: var(--course-bg-light);
	border: 1px solid var(--course-border);
	padding: 25px;
	border-radius: var(--course-radius);
	margin-top: 20px;
}

@media (min-width: 480px) {
	.trainer-box {
		flex-direction: row;
		align-items: flex-start;
	}
}

.trainer-avatar {
	flex-shrink: 0;
}

.trainer-avatar img {
	width: 80px;
	height: 80px;
	border-radius: 50%;
	object-fit: cover;
	border: 2px solid var(--course-border);
}

.trainer-info {
	flex-grow: 1;
}

.trainer-name {
	margin: 0 0 8px 0;
	font-size: 18px;
	font-weight: 700;
}

.trainer-bio {
	margin: 0;
	font-size: 14px;
	color: var(--course-text-muted);
	line-height: 1.6;
}

/* 3. Sidebar session card */
.course-column-sidebar {
	position: relative;
}

.course-sidebar-card {
	background: var(--course-bg-card);
	border: 1px solid var(--course-border);
	border-radius: var(--course-radius);
	padding: 30px;
	box-shadow: var(--course-shadow);
	position: sticky;
	top: 30px;
}

.sidebar-card-title {
	margin: 0 0 20px 0;
	font-size: 18px;
	font-weight: 700;
	padding-bottom: 8px;
	border-bottom: 1px solid var(--course-border);
}

.course-sessions-list {
	list-style: none;
	padding: 0;
	margin: 0 0 25px 0;
}

.session-item {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 12px 0;
	border-bottom: 1px solid #f1f5f9;
}

.session-item:last-child {
	border-bottom: none;
}

.session-meta {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.session-date {
	font-weight: 700;
	font-size: 15px;
}

.session-time {
	font-size: 13px;
	color: var(--course-text-muted);
}

.session-location {
	font-size: 12px;
	color: var(--course-primary);
	display: inline-flex;
	align-items: center;
	gap: 4px;
	font-weight: 500;
}

.course-icon-small {
	width: 14px;
	height: 14px;
}

.session-past {
	opacity: 0.65;
}

.session-past .session-date {
	text-decoration: line-through;
	color: var(--course-text-muted);
}

.past-badge {
	background: #f1f5f9;
	color: var(--course-text-muted);
	font-size: 10px;
	font-weight: 700;
	text-transform: uppercase;
	padding: 2px 8px;
	border-radius: 4px;
}

.sidebar-pricing {
	margin-top: 20px;
	padding-top: 20px;
	border-top: 1px solid var(--course-border);
	margin-bottom: 25px;
}

.price-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.price-label {
	font-size: 14px;
	color: var(--course-text-muted);
}

.price-amount {
	font-size: 22px;
	font-weight: 800;
	color: var(--course-primary);
}

/* ==========================================================================
   Booking Form Layout (Bottom of single page / shortcode content)
   ========================================================================== */
.course-booking-form-wrapper {
	background: var(--course-bg-light);
	padding: 60px 0;
	border-top: 1px solid var(--course-border);
}

.course-booking-form-container {
	max-width: 800px;
	margin: 0 auto;
	padding: 0 20px;
}

.course-booking-section {
	background: var(--course-bg-card);
	border: 1px solid var(--course-border);
	border-radius: var(--course-radius);
	padding: 30px;
	box-shadow: var(--course-shadow);
}

@media (min-width: 768px) {
	.course-booking-section {
		padding: 45px;
	}
}

.course-booking-section-title {
	margin: 0 0 25px 0;
	font-size: 24px;
	font-weight: 700;
	text-align: center;
}

.course-booking-error {
	background: hsl(0, 100%, 97%);
	border-left: 4px solid hsl(0, 75%, 50%);
	color: hsl(0, 75%, 25%);
	padding: 12px 18px;
	border-radius: 4px;
	font-size: 14px;
}

/* External Link layout */
.course-external-booking-cta {
	text-align: center;
	padding: 20px 0;
}

.course-external-booking-text {
	font-size: 16px;
	color: var(--course-text-muted);
	margin-bottom: 20px;
}

.course-icon-external {
	margin-left: 6px;
	display: inline-block;
	vertical-align: middle;
}

/* Simple fallback style overrides for Custom HTML booking forms */
.course-custom-html-form form {
	display: flex;
	flex-direction: column;
	gap: 15px;
}

.course-custom-html-form label {
	display: flex;
	flex-direction: column;
	font-weight: 600;
	font-size: 14px;
	gap: 6px;
}

.course-custom-html-form input[type="text"],
.course-custom-html-form input[type="email"],
.course-custom-html-form input[type="tel"],
.course-custom-html-form select,
.course-custom-html-form textarea {
	width: 100%;
	padding: 10px 14px;
	border: 1px solid var(--course-border);
	border-radius: var(--course-radius-sm);
	font-size: 14px;
	background: #ffffff;
	box-sizing: border-box;
	transition: var(--course-transition);
}

.course-custom-html-form input:focus,
.course-custom-html-form select:focus,
.course-custom-html-form textarea:focus {
	border-color: var(--course-primary);
	outline: none;
	box-shadow: 0 0 0 3px hsl(245, 58%, 95%);
}

.course-custom-html-form button,
.course-custom-html-form input[type="submit"] {
	background: var(--course-primary);
	color: #fff;
	padding: 12px 24px;
	font-weight: 600;
	border: none;
	border-radius: var(--course-radius-sm);
	cursor: pointer;
	transition: var(--course-transition);
	align-self: flex-start;
}

.course-custom-html-form button:hover,
.course-custom-html-form input[type="submit"]:hover {
	background: var(--course-primary-hover);
}

/* Scroll highlighting effect */
.booking-section-highlight {
	animation: course-pulse-highlight 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes course-pulse-highlight {
	0% {
		box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4);
		border-color: var(--course-primary);
	}
	50% {
		box-shadow: 0 0 0 6px rgba(99, 102, 241, 0.2);
		border-color: var(--course-primary);
	}
	100% {
		box-shadow: var(--course-shadow);
	}
}

/* ==========================================================================
   List View layout overrides
   ========================================================================== */
.course-list-header {
	display: flex;
	justify-content: flex-end;
	margin-bottom: 20px;
}

.course-view-toggles {
	display: flex;
	border: 1px solid var(--course-border);
	border-radius: var(--course-radius-sm);
	overflow: hidden;
	background: #fff;
	padding: 2px;
	box-shadow: var(--course-shadow);
}

.course-toggle-btn {
	background: transparent;
	border: none;
	padding: 6px 10px;
	cursor: pointer;
	color: var(--course-text-muted);
	border-radius: 4px;
	transition: var(--course-transition);
	display: flex;
	align-items: center;
	justify-content: center;
}

.course-toggle-btn:hover {
	color: var(--course-primary);
	background: #f1f5f9;
}

.course-toggle-btn.active {
	color: #fff !important;
	background: var(--course-primary);
}

/* List view overrides on the grid */
.course-booking-grid.course-view-list {
	grid-template-columns: 1fr !important;
	gap: 20px !important;
}

/* List View Card Layout - Mobile First (vertical) */
.course-booking-grid.course-view-list .course-card {
	display: flex;
	flex-direction: column;
	height: auto;
}

.course-booking-grid.course-view-list .course-card-image {
	width: 100%;
	padding-top: 56.25%; /* Strict 16:9 Aspect Ratio */
	flex-shrink: 0;
	position: relative;
	border-radius: var(--course-radius) var(--course-radius) 0 0;
	overflow: hidden;
}

.course-booking-grid.course-view-list .course-card-image img {
	position: absolute;
	top: 0;
	left: 0;
	height: 100%;
	width: 100%;
	object-fit: cover;
}

.course-booking-grid.course-view-list .course-card-content {
	padding: 20px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	flex-grow: 1;
}

.course-booking-grid.course-view-list .course-card-title {
	font-size: 18px;
	margin-bottom: 8px;
	margin-top: 0;
}

.course-booking-grid.course-view-list .course-card-date {
	margin-bottom: 10px;
}

.course-booking-grid.course-view-list .course-card-desc {
	display: block; /* Show description even on mobile now that it's vertical! */
	font-size: 13.5px;
	margin-bottom: 15px;
}

.course-booking-grid.course-view-list .course-btn-primary {
	padding: 8px 16px;
	font-size: 14px;
	align-self: flex-start;
}

/* List View Card Layout - Desktop (horizontal, full height image) */
@media (min-width: 768px) {
	.course-booking-grid.course-view-list .course-card {
		flex-direction: row;
		align-items: stretch;
		height: 300px; /* Locked to 300px height for mathematically perfect 16:9 full-height images */
		overflow: hidden;
	}

	.course-booking-grid.course-view-list .course-card-image {
		width: auto;
		height: 100%;
		aspect-ratio: 16 / 9; /* Perfect 16:9 aspect ratio */
		flex-shrink: 0;
		padding-top: 0;
		border-radius: var(--course-radius) 0 0 var(--course-radius);
	}

	.course-booking-grid.course-view-list .course-card-content {
		padding: 25px 30px;
		display: flex;
		flex-direction: column;
		justify-content: flex-start;
		flex-grow: 1;
	}

	.course-booking-grid.course-view-list .course-card-title {
		font-size: 22px;
		margin-bottom: 10px;
	}

	.course-booking-grid.course-view-list .course-card-desc {
		font-size: 14px;
		margin-bottom: 20px;
	}

	.course-booking-grid.course-view-list .course-card-footer {
		margin-top: auto; /* Pushes the entire footer to the bottom of the card content */
		display: flex;
		justify-content: flex-start;
	}

	.course-booking-grid.course-view-list .course-btn-primary {
		padding: 10px 22px;
		font-size: 15px;
	}
}