/* ==========================================================================
   Curso Plugin - Professional Responsive Stylesheet & Doubts Module
   ========================================================================== */

:root {
	--curso-primary: #4f46e5;
	--curso-primary-hover: #4338ca;
	--curso-primary-light: #eef2ff;
	--curso-secondary: #0f172a;
	--curso-accent: #3b82f6;
	--curso-success: #10b981;
	--curso-success-bg: #ecfdf5;
	--curso-success-border: #a7f3d0;
	--curso-error: #ef4444;
	--curso-error-bg: #fef2f2;
	--curso-error-border: #fecaca;
	--curso-warning-bg: #fffbeb;
	--curso-warning-border: #fde68a;
	--curso-warning-text: #b45309;
	--curso-bg-slate: #f8fafc;
	--curso-card-border: #e2e8f0;
	--curso-text-main: #1e293b;
	--curso-text-muted: #64748b;
	--curso-radius: 12px;
	--curso-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
}

.curso-wrapper {
	font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	color: var(--curso-text-main);
	background: #ffffff;
	border: 1px solid var(--curso-card-border);
	border-radius: var(--curso-radius);
	box-shadow: var(--curso-shadow);
	margin: 24px 0;
	overflow: hidden;
	line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Notification Banner
   -------------------------------------------------------------------------- */
.curso-notification-banner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	background: linear-gradient(90deg, #fffbebf5 0%, #fef3c7 100%);
	border-bottom: 1px solid #fde68a;
	padding: 12px 20px;
	color: #92400e;
	font-size: 0.92rem;
}

.curso-notif-content {
	display: flex;
	align-items: center;
	gap: 10px;
}

.curso-notif-bell {
	font-size: 1.2rem;
}

.curso-notif-dismiss {
	background: transparent;
	border: none;
	color: #92400e;
	font-weight: bold;
	font-size: 1.1rem;
	cursor: pointer;
	padding: 2px 8px;
	border-radius: 4px;
	transition: background 0.2s ease;
}

.curso-notif-dismiss:hover {
	background: rgba(0,0,0,0.05);
}

/* --------------------------------------------------------------------------
   Header & Progress Bar
   -------------------------------------------------------------------------- */
.curso-header {
	padding: 28px;
	background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
	border-bottom: 1px solid var(--curso-card-border);
}

.curso-badge-cpt {
	display: inline-block;
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	padding: 4px 10px;
	background: var(--curso-primary-light);
	color: var(--curso-primary);
	border-radius: 9999px;
	margin-bottom: 8px;
}

.curso-title {
	margin: 0 0 10px 0;
	font-size: 1.75rem;
	font-weight: 800;
	color: var(--curso-secondary);
	line-height: 1.25;
}

.curso-description {
	color: var(--curso-text-muted);
	font-size: 0.95rem;
	margin-bottom: 20px;
}

.curso-progress-card {
	background: #ffffff;
	border: 1px solid var(--curso-card-border);
	border-radius: 10px;
	padding: 14px 18px;
	box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.curso-progress-info {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 8px;
	font-size: 0.875rem;
}

.curso-progress-text {
	color: var(--curso-text-muted);
}

.curso-pct-pill {
	background: var(--curso-primary);
	color: #ffffff;
	font-weight: 700;
	font-size: 0.75rem;
	padding: 2px 10px;
	border-radius: 9999px;
}

.curso-progress-bar-bg {
	height: 10px;
	background: #e2e8f0;
	border-radius: 9999px;
	overflow: hidden;
}

.curso-progress-bar-fill {
	height: 100%;
	background: linear-gradient(90deg, #4f46e5 0%, #3b82f6 100%);
	border-radius: 9999px;
	transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   Mobile Navigation Toggle Button
   -------------------------------------------------------------------------- */
.curso-mobile-nav-toggle-wrap {
	display: none;
	padding: 12px 16px;
	background: var(--curso-bg-slate);
	border-bottom: 1px solid var(--curso-card-border);
}

.curso-mobile-nav-btn {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 12px 16px;
	background: #ffffff;
	border: 1px solid var(--curso-card-border);
	border-radius: 8px;
	font-weight: 600;
	font-size: 0.95rem;
	color: var(--curso-secondary);
	cursor: pointer;
	box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}

.curso-mobile-nav-btn:hover {
	background: var(--curso-primary-light);
	color: var(--curso-primary);
}

@media (max-width: 768px) {
	.curso-mobile-nav-toggle-wrap {
		display: block;
	}
}

/* --------------------------------------------------------------------------
   Main Grid Layout
   -------------------------------------------------------------------------- */
.curso-layout {
	display: flex;
	flex-direction: column;
}

@media (min-width: 769px) {
	.curso-layout {
		flex-direction: row;
	}
}

/* --------------------------------------------------------------------------
   Sidebar Navigation
   -------------------------------------------------------------------------- */
.curso-sidebar {
	width: 100%;
	background: var(--curso-bg-slate);
	border-right: 1px solid var(--curso-card-border);
	padding: 24px 18px;
}

@media (min-width: 769px) {
	.curso-sidebar {
		width: 320px;
		flex-shrink: 0;
		position: sticky;
		top: 20px;
		max-height: calc(100vh - 40px);
		overflow-y: auto;
	}
}

@media (max-width: 768px) {
	.curso-sidebar {
		display: none;
		border-right: none;
		border-bottom: 1px solid var(--curso-card-border);
	}
	.curso-sidebar.is-open {
		display: block;
	}
}

.curso-sidebar-heading {
	font-size: 0.95rem;
	font-weight: 700;
	margin: 0 0 16px 0;
	color: var(--curso-secondary);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.curso-lessons-nav {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.curso-lesson-nav-item {
	border-radius: 8px;
	transition: all 0.2s ease;
}

.curso-lesson-link,
.curso-lesson-link-disabled {
	display: flex;
	align-items: center;
	padding: 12px 14px;
	text-decoration: none;
	color: var(--curso-text-main);
	border-radius: 8px;
	gap: 12px;
	background: #ffffff;
	border: 1px solid var(--curso-card-border);
	transition: all 0.2s ease;
}

.curso-lesson-link:hover {
	border-color: var(--curso-primary);
	transform: translateX(2px);
}

.curso-lesson-nav-item.active .curso-lesson-link {
	background: var(--curso-primary);
	color: #ffffff;
	border-color: var(--curso-primary);
	box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.curso-lesson-nav-item.active .curso-lesson-num {
	color: rgba(255, 255, 255, 0.8);
}

.curso-lesson-nav-item.completed:not(.active) .curso-lesson-link {
	background: #f0fdf4;
	border-color: #bbf7d0;
}

.curso-lesson-nav-item.locked .curso-lesson-link-disabled {
	background: #f1f5f9;
	opacity: 0.7;
	cursor: not-allowed;
}

.curso-lesson-status-icon {
	width: 28px;
	height: 28px;
	border-radius: 50%;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 0.75rem;
	font-weight: 700;
	flex-shrink: 0;
}

.completed .curso-lesson-status-icon {
	background: var(--curso-success);
	color: #ffffff;
}

.locked .curso-lesson-status-icon {
	background: #cbd5e1;
	color: #64748b;
}

.active .curso-lesson-status-icon {
	background: rgba(255, 255, 255, 0.25);
	color: #ffffff;
}

.curso-lesson-text-meta {
	display: flex;
	flex-direction: column;
	overflow: hidden;
}

.curso-lesson-num {
	font-size: 0.7rem;
	font-weight: 600;
	text-transform: uppercase;
	color: var(--curso-text-muted);
}

.curso-lesson-name {
	font-size: 0.9rem;
	font-weight: 600;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

/* --------------------------------------------------------------------------
   Content Area
   -------------------------------------------------------------------------- */
.curso-content-area {
	flex: 1;
	padding: 28px;
	background: #ffffff;
}

@media (max-width: 576px) {
	.curso-content-area {
		padding: 18px;
	}
}

.curso-topic-tag {
	display: inline-block;
	background: var(--curso-primary-light);
	color: var(--curso-primary);
	font-size: 0.8rem;
	font-weight: 700;
	padding: 4px 12px;
	border-radius: 6px;
	margin-bottom: 10px;
}

.curso-lesson-header-title {
	font-size: 1.5rem;
	font-weight: 800;
	color: var(--curso-secondary);
	margin: 0 0 20px 0;
}

/* Video Player Wrapper */
.curso-video-section {
	margin-bottom: 28px;
}

.curso-video-container {
	position: relative;
	width: 100%;
	padding-bottom: 56.25%;
	height: 0;
	background: #000000;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 12px 24px -6px rgba(15, 23, 42, 0.2);
}

.curso-video-container iframe,
.curso-video-container video {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

.curso-no-video {
	padding: 30px;
	background: var(--curso-bg-slate);
	border: 1px dashed var(--curso-card-border);
	border-radius: 10px;
	text-align: center;
	color: var(--curso-text-muted);
}

/* --------------------------------------------------------------------------
   Rich Magazine Article Layout for Lessons (Text, Images, Callouts & Calc)
   -------------------------------------------------------------------------- */
.curso-lesson-body,
.curso-lesson-content {
	font-size: 1.05rem;
	line-height: 1.8;
	color: #334155;
	margin-top: 16px;
	margin-bottom: 28px;
}

.curso-lesson-body h2,
.curso-lesson-content h2 {
	font-size: 1.45rem;
	font-weight: 800;
	color: var(--curso-secondary);
	margin: 28px 0 14px 0;
	letter-spacing: -0.01em;
}

.curso-lesson-body h3,
.curso-lesson-content h3 {
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--curso-secondary);
	margin: 22px 0 10px 0;
	letter-spacing: -0.01em;
}

.curso-lesson-body h4,
.curso-lesson-content h4 {
	font-size: 1.1rem;
	font-weight: 700;
	color: var(--curso-secondary);
	margin: 18px 0 8px 0;
}

.curso-lesson-body p,
.curso-lesson-content p {
	margin: 0 0 16px 0;
}

.curso-lesson-body ul,
.curso-lesson-content ul,
.curso-lesson-body ol,
.curso-lesson-content ol {
	margin: 0 0 18px 24px;
	padding: 0;
}

.curso-lesson-body li,
.curso-lesson-content li {
	margin-bottom: 8px;
}

.curso-lesson-body img,
.curso-lesson-content img {
	max-width: 100%;
	height: auto;
	border-radius: 12px;
	margin: 24px auto;
	display: block;
	box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
	transition: transform 0.2s ease;
}

/* Callout Box (Notas destacadas, advertencias, consejos) */
.curso-callout-box {
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-left: 4px solid var(--curso-primary);
	border-radius: 8px;
	padding: 16px 20px;
	margin: 22px 0;
	box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.curso-callout-box strong,
.curso-callout-box .curso-callout-title {
	display: block;
	color: var(--curso-secondary);
	margin-bottom: 6px;
	font-size: 1.05rem;
}

.curso-callout-box p:last-child {
	margin-bottom: 0;
}

/* Callout Variation: Note / Purpose (💡 Nota Destacada / Propósito Consciente) */
.curso-callout-box.curso-callout-note {
	background: #faf8f5;
	border: 1px solid #ede8de;
	border-left: 4px solid #556B2F;
}

.curso-callout-box.curso-callout-note strong.curso-callout-title,
.curso-callout-box.curso-callout-note > strong:first-child {
	color: #283618;
}

/* Callout Variation: Critical Warning / Alert / Safety (⚠️ Advertencia / Seguridad Crítica) */
.curso-callout-box.curso-callout-warning,
.curso-callout-warning {
	background: #fff5f5 !important;
	border: 1px solid #fed7d7 !important;
	border-left: 4px solid #dc2626 !important;
	border-radius: 8px !important;
	box-shadow: 0 2px 8px rgba(220, 38, 38, 0.04);
}

.curso-callout-box.curso-callout-warning strong.curso-callout-title,
.curso-callout-box.curso-callout-warning > strong:first-child,
.curso-callout-warning strong.curso-callout-title {
	color: #991b1b !important;
	display: block;
	font-size: 1.05rem;
	margin-bottom: 6px;
}

.curso-callout-box.curso-callout-warning .curso-callout-subtitle {
	display: block;
	color: #7f1d1d;
	font-weight: 700;
	margin-bottom: 6px;
	font-size: 1rem;
}

.curso-callout-box.curso-callout-warning p {
	color: #450a0a;
}

/* Callout Variation: Info / Did You Know (ℹ️ Información / Sabías Que) */
.curso-callout-box.curso-callout-info {
	background: #eff6ff !important;
	border: 1px solid #bfdbfe !important;
	border-left: 4px solid #2563eb !important;
	border-radius: 8px !important;
}

.curso-callout-box.curso-callout-info strong.curso-callout-title,
.curso-callout-box.curso-callout-info > strong:first-child {
	color: #1e40af !important;
	display: block;
	font-size: 1.05rem;
	margin-bottom: 6px;
}

.curso-callout-box.curso-callout-info p {
	color: #1e3a8a;
}

/* Callout Variation: Success / Best Practices (✅ Buenas Prácticas / Éxito) */
.curso-callout-box.curso-callout-success {
	background: #f0fdf4 !important;
	border: 1px solid #bbf7d0 !important;
	border-left: 4px solid #16a34a !important;
	border-radius: 8px !important;
}

.curso-callout-box.curso-callout-success strong.curso-callout-title,
.curso-callout-box.curso-callout-success > strong:first-child {
	color: #166534 !important;
	display: block;
	font-size: 1.05rem;
	margin-bottom: 6px;
}

.curso-callout-box.curso-callout-success p {
	color: #14532d;
}

/* Recipe / Formula Card */
.curso-recipe-card {
	background: #ffffff;
	border: 1px solid var(--curso-card-border);
	border-radius: 12px;
	padding: 20px 24px;
	margin: 24px 0;
	box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
}

.curso-recipe-card h4 {
	margin-top: 0;
	margin-bottom: 12px;
	color: var(--curso-secondary);
	font-size: 1.15rem;
	font-weight: 700;
	border-bottom: 2px solid #f1f5f9;
	padding-bottom: 8px;
}

.curso-recipe-card ul {
	list-style: none;
	margin: 0 0 12px 0;
	padding: 0;
}

.curso-recipe-card li {
	padding: 6px 0;
	border-bottom: 1px dashed #e2e8f0;
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-size: 0.98rem;
}

.curso-recipe-card li:last-child {
	border-bottom: none;
}

/* Saponification Calculator Banner */
.curso-calculator-banner {
	background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
	border: 1px solid #bbf7d0;
	border-radius: 12px;
	padding: 20px 24px;
	margin: 26px 0;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
	flex-wrap: wrap;
	box-shadow: 0 4px 12px rgba(16, 185, 129, 0.08);
}

.curso-calculator-banner .curso-calc-info {
	flex: 1;
	min-width: 250px;
}

.curso-calculator-banner h3,
.curso-calculator-banner h4 {
	color: #065f46;
	margin: 0 0 6px 0;
	font-size: 1.2rem;
	font-weight: 700;
}

.curso-calculator-banner p {
	color: #047857;
	margin: 0;
	font-size: 0.95rem;
	line-height: 1.5;
}

.curso-btn-calc-action {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: #059669;
	color: #ffffff !important;
	text-decoration: none !important;
	font-weight: 700;
	font-size: 0.95rem;
	padding: 10px 20px;
	border-radius: 8px;
	transition: all 0.2s ease;
	box-shadow: 0 2px 6px rgba(5, 150, 105, 0.3);
}

.curso-btn-calc-action:hover {
	background: #047857;
	transform: translateY(-1px);
	box-shadow: 0 4px 10px rgba(5, 150, 105, 0.4);
}

/* Quiz Section */
.curso-quiz-section {
	margin-top: 36px;
	background: var(--curso-bg-slate);
	border: 1px solid var(--curso-card-border);
	border-radius: var(--curso-radius);
	padding: 24px;
}

.curso-quiz-header h4 {
	margin: 0 0 4px 0;
	font-size: 1.25rem;
	font-weight: 800;
	color: var(--curso-secondary);
}

.curso-quiz-subhead {
	margin: 0 0 20px 0;
	color: var(--curso-text-muted);
	font-size: 0.9rem;
}

.curso-quiz-question-card {
	background: #ffffff;
	border: 1px solid var(--curso-card-border);
	border-radius: 10px;
	padding: 20px;
	margin-bottom: 20px;
	box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.curso-question-badge {
	display: inline-block;
	font-size: 0.75rem;
	font-weight: 700;
	color: var(--curso-primary);
	background: var(--curso-primary-light);
	padding: 2px 8px;
	border-radius: 4px;
	margin-bottom: 8px;
}

.curso-quiz-question-title {
	margin: 0 0 16px 0;
	font-size: 1.05rem;
	font-weight: 700;
	color: var(--curso-secondary);
}

.curso-quiz-options-list {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.curso-quiz-option-card {
	display: flex;
	align-items: center;
	padding: 12px 16px;
	background: #ffffff;
	border: 2px solid var(--curso-card-border);
	border-radius: 8px;
	cursor: pointer;
	transition: all 0.2s ease;
	user-select: none;
}

.curso-quiz-option-card:hover {
	border-color: var(--curso-accent);
	background: #f0f7ff;
}

.curso-quiz-option-card.selected {
	border-color: var(--curso-primary);
	background: var(--curso-primary-light);
}

.curso-quiz-option-card input[type="radio"] {
	display: none;
}

.opt-indicator {
	width: 18px;
	height: 18px;
	border-radius: 50%;
	border: 2px solid #cbd5e1;
	margin-right: 12px;
	flex-shrink: 0;
	transition: all 0.2s ease;
}

.curso-quiz-option-card.selected .opt-indicator {
	border-color: var(--curso-primary);
	background: var(--curso-primary);
	box-shadow: inset 0 0 0 3px #ffffff;
}

.opt-letter {
	font-weight: 700;
	margin-right: 8px;
	color: var(--curso-secondary);
}

.opt-text {
	font-size: 0.95rem;
}

/* Quiz Question Evaluation & Inline Feedback */
.curso-quiz-question-card.question-answered-correct {
	border-color: #86efac !important;
	box-shadow: 0 4px 14px rgba(22, 163, 74, 0.08);
}

.curso-quiz-question-card.question-answered-correct .curso-question-badge {
	background: #dcfce7 !important;
	color: #15803d !important;
}

.curso-quiz-question-card.question-answered-incorrect {
	border-color: #fca5a5 !important;
	box-shadow: 0 4px 14px rgba(220, 38, 38, 0.08);
}

.curso-quiz-question-card.question-answered-incorrect .curso-question-badge {
	background: #fee2e2 !important;
	color: #b91c1c !important;
}

.curso-quiz-option-card.is-correct {
	border-color: #16a34a !important;
	background: #f0fdf4 !important;
}

.curso-quiz-option-card.is-correct .opt-indicator {
	border-color: #16a34a !important;
	background: #16a34a !important;
	box-shadow: inset 0 0 0 3px #ffffff;
}

.curso-quiz-option-card.is-correct .opt-letter {
	color: #15803d !important;
	font-weight: 800;
}

.curso-quiz-option-card.is-correct .opt-text {
	color: #14532d !important;
	font-weight: 600;
}

.curso-quiz-option-card.is-incorrect {
	border-color: #dc2626 !important;
	background: #fff5f5 !important;
}

.curso-quiz-option-card.is-incorrect .opt-indicator {
	border-color: #dc2626 !important;
	background: #dc2626 !important;
	box-shadow: inset 0 0 0 3px #ffffff;
}

.curso-quiz-option-card.is-incorrect .opt-letter {
	color: #b91c1c !important;
	font-weight: 800;
}

.curso-quiz-option-card.is-incorrect .opt-text {
	color: #7f1d1d !important;
}

.curso-opt-badge-status {
	display: inline-flex;
	align-items: center;
	margin-left: auto;
	padding: 3px 10px;
	font-size: 11.5px;
	font-weight: 700;
	border-radius: 999px;
	flex-shrink: 0;
}

.curso-opt-badge-status.status-correct {
	background: #dcfce7 !important;
	color: #15803d !important;
	border: 1px solid #86efac !important;
}

.curso-opt-badge-status.status-incorrect {
	background: #fee2e2 !important;
	color: #b91c1c !important;
	border: 1px solid #fca5a5 !important;
}

.curso-q-inline-result {
	margin-top: 14px;
	padding: 14px 18px;
	border-radius: 8px;
	display: flex;
	align-items: flex-start;
	gap: 12px;
	animation: cursoFadeIn 0.25s ease-out;
}

.curso-q-inline-result.result-correct {
	background: #f0fdf4;
	border: 1px solid #86efac;
}

.curso-q-inline-result.result-correct .result-title {
	color: #166534;
	font-size: 0.95rem;
	display: block;
	font-weight: 700;
	margin-bottom: 3px;
}

.curso-q-inline-result.result-correct .result-detail {
	color: #15803d;
	font-size: 0.9rem;
	display: block;
	line-height: 1.5;
}

.curso-q-inline-result.result-incorrect {
	background: #fff5f5;
	border: 1px solid #fca5a5;
}

.curso-q-inline-result.result-incorrect .result-title {
	color: #991b1b;
	font-size: 0.95rem;
	display: block;
	font-weight: 700;
	margin-bottom: 3px;
}

.curso-q-inline-result.result-incorrect .result-detail {
	color: #b91c1c;
	font-size: 0.9rem;
	display: block;
	line-height: 1.5;
}

.curso-q-inline-result .result-study-topic {
	margin-top: 8px;
	font-size: 0.85rem;
	color: #7f1d1d;
	background: #fee2e2;
	padding: 4px 10px;
	border-radius: 6px;
	display: inline-block;
}

/* --------------------------------------------------------------------------
   Doubts & Questions Module
   -------------------------------------------------------------------------- */
.curso-doubts-section {
	margin-top: 36px;
	background: #ffffff;
	border: 1px solid var(--curso-card-border);
	border-radius: var(--curso-radius);
	padding: 24px;
	box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02);
}

.curso-doubts-header h4 {
	margin: 0 0 4px 0;
	font-size: 1.25rem;
	font-weight: 800;
	color: var(--curso-secondary);
}

.curso-duda-form {
	margin-bottom: 28px;
	background: var(--curso-bg-slate);
	border: 1px solid var(--curso-card-border);
	border-radius: 10px;
	padding: 16px;
}

.curso-duda-input-wrap textarea {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--curso-card-border);
	border-radius: 8px;
	font-size: 0.95rem;
	font-family: inherit;
	resize: vertical;
	box-sizing: border-box;
}

.curso-duda-input-wrap textarea:focus {
	outline: none;
	border-color: var(--curso-primary);
	box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.curso-doubts-list {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.curso-duda-card {
	background: var(--curso-bg-slate);
	border: 1px solid var(--curso-card-border);
	border-radius: 10px;
	padding: 18px;
}

.curso-duda-meta {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 10px;
	font-size: 0.85rem;
	flex-wrap: wrap;
}

.curso-duda-author {
	font-weight: 700;
	color: var(--curso-secondary);
}

.curso-duda-date {
	color: var(--curso-text-muted);
}

.curso-duda-badge {
	padding: 2px 8px;
	border-radius: 4px;
	font-size: 0.75rem;
	font-weight: 700;
}

.badge-pending {
	background: #fef3c7;
	color: #b45309;
}

.badge-answered {
	background: #dcfce7;
	color: #15803d;
}

.curso-duda-text {
	font-size: 0.95rem;
	color: var(--curso-text-main);
	line-height: 1.5;
}

.curso-duda-replies-list {
	margin-top: 14px;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.curso-teacher-reply-card {
	background: #ecfdf5;
	border: 1px solid #a7f3d0;
	border-left: 4px solid var(--curso-success);
	border-radius: 8px;
	padding: 14px;
}

.curso-teacher-meta {
	display: flex;
	justify-content: space-between;
	margin-bottom: 6px;
	font-size: 0.85rem;
}

.curso-teacher-badge {
	font-weight: 700;
	color: #065f46;
}

.curso-reply-date {
	color: #047857;
	font-size: 0.8rem;
}

.curso-teacher-reply-text {
	color: #064e3b;
	font-size: 0.92rem;
}

.curso-no-doubts-msg {
	text-align: center;
	padding: 20px;
	color: var(--curso-text-muted);
	font-style: italic;
}

/* --------------------------------------------------------------------------
   Buttons & Actions
   -------------------------------------------------------------------------- */
.curso-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 12px 24px;
	font-size: 0.95rem;
	font-weight: 700;
	border-radius: 8px;
	border: none;
	cursor: pointer;
	text-decoration: none;
	transition: all 0.2s ease;
	gap: 8px;
}

.curso-btn-primary {
	background: var(--curso-primary);
	color: #ffffff;
	box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.curso-btn-primary:hover {
	background: var(--curso-primary-hover);
	transform: translateY(-1px);
	box-shadow: 0 6px 16px rgba(79, 70, 229, 0.35);
}

.curso-btn-success {
	background: var(--curso-success);
	color: #ffffff;
}

.curso-btn-outline {
	background: transparent;
	border: 2px solid var(--curso-primary);
	color: var(--curso-primary);
}

.curso-btn-outline:hover {
	background: var(--curso-primary);
	color: #ffffff;
}

.curso-btn-disabled,
.curso-btn:disabled {
	background: #94a3b8 !important;
	border-color: #94a3b8 !important;
	color: #ffffff !important;
	cursor: not-allowed !important;
	box-shadow: none !important;
	transform: none !important;
	opacity: 0.65;
}

/* Lesson Navigation Footer Bar */
.curso-lesson-nav-footer {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin: 28px 0;
	padding: 20px 0;
	border-top: 1px solid var(--curso-card-border);
	border-bottom: 1px solid var(--curso-card-border);
	gap: 16px;
	flex-wrap: wrap;
}

.curso-nav-prev-wrap,
.curso-nav-next-wrap {
	display: flex;
	align-items: center;
}

.curso-nav-counter-badge {
	font-size: 0.85rem;
	font-weight: 700;
	color: var(--curso-text-muted);
	background: var(--curso-bg-slate);
	border: 1px solid var(--curso-card-border);
	padding: 6px 16px;
	border-radius: 9999px;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.curso-badge-course-completed {
	font-weight: 800;
	color: #059669;
	background: #ecfdf5;
	border: 1px solid #a7f3d0;
	padding: 8px 18px;
	border-radius: 9999px;
	font-size: 0.9rem;
}

/* Alerts & Feedback */
.curso-alert {
	padding: 16px;
	border-radius: 10px;
	margin-bottom: 20px;
	font-size: 0.95rem;
}

.curso-alert-success {
	background: var(--curso-success-bg);
	border: 1px solid var(--curso-success-border);
	color: #065f46;
}

.curso-alert-error {
	background: var(--curso-error-bg);
	border: 1px solid var(--curso-error-border);
	color: #991b1b;
}

/* Access Denied Card */
.curso-access-denied-card {
	text-align: center;
	padding: 50px 24px;
	background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
	border: 2px dashed #cbd5e1;
	border-radius: var(--curso-radius);
	margin: 24px 0;
}

.curso-lock-icon {
	font-size: 3.5rem;
	margin-bottom: 16px;
}

.curso-denied-text {
	font-size: 1.15rem;
	font-weight: 600;
	color: var(--curso-secondary);
	max-width: 540px;
	margin: 0 auto;
}

/* Catalog Grid */
.curso-catalog-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 24px;
	margin: 24px 0;
}

.curso-card {
	background: #ffffff;
	border: 1px solid var(--curso-card-border);
	border-radius: var(--curso-radius);
	overflow: hidden;
	box-shadow: 0 4px 6px -1px rgba(0,0,0,0.03);
	transition: all 0.3s ease;
	display: flex;
	flex-direction: column;
}

.curso-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--curso-shadow);
	border-color: #cbd5e1;
}

.curso-card-media {
	height: 170px;
	background-size: cover;
	background-position: center;
	position: relative;
	background-color: var(--curso-secondary);
}

.curso-card-count-badge {
	position: absolute;
	bottom: 12px;
	right: 12px;
	background: rgba(15, 23, 42, 0.85);
	backdrop-filter: blur(4px);
	color: #ffffff;
	font-size: 0.75rem;
	font-weight: 700;
	padding: 4px 10px;
	border-radius: 9999px;
}

.curso-card-body {
	padding: 20px;
	display: flex;
	flex-direction: column;
	flex: 1;
}

.curso-card-title {
	font-size: 1.2rem;
	font-weight: 800;
	color: var(--curso-secondary);
	margin: 0 0 8px 0;
}

.curso-card-excerpt {
	color: var(--curso-text-muted);
	font-size: 0.9rem;
	margin-bottom: 16px;
	flex: 1;
}

.curso-badge-locked {
	display: inline-block;
	padding: 6px 12px;
	background: #f1f5f9;
	color: #64748b;
	border-radius: 6px;
	font-size: 0.85rem;
	font-weight: 600;
}

/* ==========================================================================
   THEME 1: A-LÓ NATURAL (Orgánico, Cálido, Playfair Display + Oliva & Arena)
   Inspirado en: https://alonatural.club/calculadora-de-saponificacion/
   ========================================================================== */
.curso-wrapper.curso-theme-alonatural {
	--curso-primary: #556B2F;
	--curso-primary-hover: #3e4f22;
	--curso-primary-light: #f5f7f0;
	--curso-secondary: #283618;
	--curso-accent: #bc6c25;
	--curso-bg-slate: #fbf9f5;
	--curso-card-border: #e8e2d5;
	--curso-text-main: #333333;
	--curso-text-muted: #666666;
	--curso-radius: 16px;
	--curso-shadow: 0 15px 35px rgba(85, 107, 47, 0.08), 0 4px 12px rgba(0, 0, 0, 0.03);
	font-family: 'Lato', 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	background: #ffffff;
	border: 1px solid #e8e2d5;
}

.curso-wrapper.curso-theme-alonatural .curso-header {
	background: linear-gradient(180deg, #ffffff 0%, #faf8f4 100%);
	border-bottom: 1px solid #e8e2d5;
	padding: 30px;
}

.curso-wrapper.curso-theme-alonatural .curso-badge-cpt {
	background: #eef2e6;
	color: #3e4f22;
	border: 1px solid #d8e2cb;
	font-family: 'Lato', sans-serif;
	font-weight: 700;
	letter-spacing: 2px;
	text-transform: uppercase;
	font-size: 0.72rem;
	border-radius: 9999px;
}

.curso-wrapper.curso-theme-alonatural .curso-title {
	font-family: 'Playfair Display', Georgia, serif;
	font-size: 2.1rem;
	color: #283618;
	font-weight: 700;
	letter-spacing: -0.01em;
	line-height: 1.25;
	margin-top: 6px;
}

.curso-wrapper.curso-theme-alonatural .curso-progress-card {
	background: #ffffff;
	border: 1px solid #e8e2d5;
	box-shadow: 0 2px 8px rgba(85, 107, 47, 0.04);
	border-radius: 12px;
}

.curso-wrapper.curso-theme-alonatural .curso-pct-pill {
	background: #556B2F;
	font-weight: 700;
	border-radius: 9999px;
}

.curso-wrapper.curso-theme-alonatural .curso-progress-bar-bg {
	background: #eee8dc;
}

.curso-wrapper.curso-theme-alonatural .curso-progress-bar-fill {
	background: linear-gradient(90deg, #7c9d3e 0%, #556B2F 100%);
}

.curso-wrapper.curso-theme-alonatural .curso-sidebar {
	background: #fbf9f5;
	border-right: 1px solid #e8e2d5;
}

.curso-wrapper.curso-theme-alonatural .curso-sidebar-heading {
	font-family: 'Playfair Display', Georgia, serif;
	color: #283618;
	font-size: 1.05rem;
	font-weight: 700;
	text-transform: none;
	letter-spacing: 0;
	border-bottom: 2px solid #e8e2d5;
	padding-bottom: 8px;
}

.curso-wrapper.curso-theme-alonatural .curso-lesson-nav-item a.curso-lesson-link {
	border-radius: 10px;
	transition: all 0.2s ease;
}

.curso-wrapper.curso-theme-alonatural .curso-lesson-nav-item.active a.curso-lesson-link {
	background: #ede7dc;
	border-left: 4px solid #556B2F;
	color: #283618;
	font-weight: 700;
}

.curso-wrapper.curso-theme-alonatural .curso-lesson-nav-item.completed .curso-lesson-status-icon {
	background: #eef2e6;
	color: #556B2F;
}

.curso-wrapper.curso-theme-alonatural .curso-lesson-header-title {
	font-family: 'Playfair Display', Georgia, serif;
	font-size: 1.95rem;
	color: #283618;
	font-weight: 700;
	line-height: 1.25;
}

.curso-wrapper.curso-theme-alonatural .curso-topic-tag {
	background: #fdfaf3;
	color: #856404;
	border: 1px solid #f1e2be;
	font-family: 'Lato', sans-serif;
	font-weight: 700;
	border-radius: 9999px;
}

.curso-wrapper.curso-theme-alonatural .curso-btn-primary,
.curso-wrapper.curso-theme-alonatural .curso-btn-success {
	background: #556B2F;
	color: #ffffff;
	border-radius: 9999px;
	font-weight: 700;
	letter-spacing: 0.5px;
	padding: 10px 24px;
	box-shadow: 0 4px 14px rgba(85, 107, 47, 0.28);
	border: none;
	transition: all 0.2s ease;
}

.curso-wrapper.curso-theme-alonatural .curso-btn-primary:hover,
.curso-wrapper.curso-theme-alonatural .curso-btn-success:hover {
	background: #3e4f22;
	transform: translateY(-1px);
	box-shadow: 0 6px 18px rgba(85, 107, 47, 0.35);
}

.curso-wrapper.curso-theme-alonatural .curso-quiz-section {
	background: #ffffff;
	border-top: 1px solid #e8e2d5;
}

.curso-wrapper.curso-theme-alonatural .curso-quiz-header h4 {
	font-family: 'Playfair Display', Georgia, serif;
	color: #283618;
	font-size: 1.4rem;
	font-weight: 700;
}

.curso-wrapper.curso-theme-alonatural .curso-quiz-question-card {
	background: #fbf9f5;
	border: 1px solid #e8e2d5;
	border-radius: 14px;
}

.curso-wrapper.curso-theme-alonatural .curso-question-badge {
	background: #D4C5A3;
	color: #283618;
	font-weight: 700;
	letter-spacing: 1px;
	border-radius: 9999px;
}

.curso-wrapper.curso-theme-alonatural .curso-quiz-question-title {
	font-family: 'Playfair Display', Georgia, serif;
	color: #283618;
	font-size: 1.15rem;
	font-weight: 600;
}

.curso-wrapper.curso-theme-alonatural .curso-quiz-option-card {
	background: #ffffff;
	border: 1px solid #e0d9cc;
	border-radius: 10px;
}

.curso-wrapper.curso-theme-alonatural .curso-quiz-option-card:hover {
	border-color: #556B2F;
	background: #fafbf7;
}

.curso-wrapper.curso-theme-alonatural .curso-quiz-option-card input[type="radio"]:checked ~ .opt-text {
	color: #283618;
	font-weight: 700;
}

.curso-wrapper.curso-theme-alonatural .curso-quiz-option-card:has(input[type="radio"]:checked) {
	border-color: #556B2F;
	background: #f4f6ee;
}

.curso-wrapper.curso-theme-alonatural .curso-resources-section {
	background: #fbf9f5 !important;
	border: 1px solid #e8e2d5 !important;
	border-radius: 14px !important;
}

.curso-wrapper.curso-theme-alonatural .curso-resources-section h4 {
	font-family: 'Playfair Display', Georgia, serif;
	color: #283618 !important;
	font-size: 1.25rem !important;
	font-weight: 700;
}

.curso-wrapper.curso-theme-alonatural .curso-resource-card {
	background: #ffffff !important;
	border: 1px solid #e4ded2 !important;
	border-radius: 10px !important;
	box-shadow: 0 2px 6px rgba(85, 107, 47, 0.03) !important;
}

.curso-wrapper.curso-theme-alonatural .curso-resource-card .curso-btn-outline {
	border-radius: 9999px;
	border: 1px solid #556B2F;
	color: #556B2F;
	font-weight: 700;
}

.curso-wrapper.curso-theme-alonatural .curso-resource-card .curso-btn-outline:hover {
	background: #556B2F;
	color: #ffffff;
}

.curso-wrapper.curso-theme-alonatural .curso-doubts-header h4 {
	font-family: 'Playfair Display', Georgia, serif;
	color: #283618;
	font-size: 1.4rem;
	font-weight: 700;
}

.curso-wrapper.curso-theme-alonatural .curso-duda-card {
	background: #ffffff;
	border: 1px solid #e8e2d5;
	border-radius: 12px;
}

.curso-wrapper.curso-theme-alonatural .curso-teacher-reply-card {
	background: #f5f7f0;
	border: 1px solid #d8e2cb;
	border-radius: 10px;
}

.curso-wrapper.curso-theme-alonatural .curso-lesson-nav-footer {
	border-color: #e8e2d5;
}

.curso-wrapper.curso-theme-alonatural .curso-lesson-nav-footer .curso-btn-outline {
	border-radius: 9999px;
	border: 1px solid #556B2F;
	color: #556B2F;
	font-weight: 700;
}

.curso-wrapper.curso-theme-alonatural .curso-lesson-nav-footer .curso-btn-outline:hover {
	background: #556B2F;
	color: #ffffff;
}

.curso-wrapper.curso-theme-alonatural .curso-nav-counter-badge {
	background: #fbf9f5;
	border-color: #e8e2d5;
	color: #283618;
	font-family: 'Lato', sans-serif;
}

/* Theme A-Ló Natural: Article & Calculator styling */
.curso-wrapper.curso-theme-alonatural .curso-lesson-body,
.curso-wrapper.curso-theme-alonatural .curso-lesson-content {
	font-family: 'Lato', sans-serif;
	color: #3b3a36;
}

.curso-wrapper.curso-theme-alonatural .curso-lesson-body h2,
.curso-wrapper.curso-theme-alonatural .curso-lesson-content h2,
.curso-wrapper.curso-theme-alonatural .curso-lesson-body h3,
.curso-wrapper.curso-theme-alonatural .curso-lesson-content h3 {
	font-family: 'Playfair Display', Georgia, serif;
	color: #283618;
}

.curso-wrapper.curso-theme-alonatural .curso-callout-box {
	background: #faf8f5;
	border-left-color: #556B2F;
	border-top: 1px solid #ede8de;
	border-right: 1px solid #ede8de;
	border-bottom: 1px solid #ede8de;
}

.curso-wrapper.curso-theme-alonatural .curso-callout-box strong,
.curso-wrapper.curso-theme-alonatural .curso-callout-box .curso-callout-title {
	color: #283618;
	font-family: 'Playfair Display', Georgia, serif;
}

.curso-wrapper.curso-theme-alonatural .curso-callout-box.curso-callout-warning strong,
.curso-wrapper.curso-theme-alonatural .curso-callout-box.curso-callout-warning .curso-callout-title {
	color: #991b1b !important;
	font-family: 'Playfair Display', Georgia, serif;
}

.curso-wrapper.curso-theme-alonatural .curso-recipe-card {
	background: #fdfbf7;
	border: 1px solid #e8e2d5;
}

.curso-wrapper.curso-theme-alonatural .curso-recipe-card h4 {
	font-family: 'Playfair Display', Georgia, serif;
	color: #283618;
	border-bottom-color: #e8e2d5;
}

.curso-wrapper.curso-theme-alonatural .curso-calculator-banner {
	background: linear-gradient(135deg, #f7f9f2 0%, #edf1e4 100%);
	border-color: #c9d6b5;
}

.curso-wrapper.curso-theme-alonatural .curso-calculator-banner h3,
.curso-wrapper.curso-theme-alonatural .curso-calculator-banner h4 {
	font-family: 'Playfair Display', Georgia, serif;
	color: #283618;
}

.curso-wrapper.curso-theme-alonatural .curso-calculator-banner p {
	color: #445428;
}

.curso-wrapper.curso-theme-alonatural .curso-btn-calc-action {
	background: #556B2F;
	box-shadow: 0 2px 6px rgba(85, 107, 47, 0.3);
}

.curso-wrapper.curso-theme-alonatural .curso-btn-calc-action:hover {
	background: #3e4f22;
}

/* ==========================================================================
   THEME 2: MXMARKS (Fintech, Moderno, Inter Bold, Teal & Píldoras)
   Inspirado en: https://mxmarks.com/
   ========================================================================== */
.curso-wrapper.curso-theme-mxmarks {
	--curso-primary: #08b7a7;
	--curso-primary-hover: #099773;
	--curso-primary-light: #e6f9f7;
	--curso-secondary: #0f1f17;
	--curso-accent: #0a7f48;
	--curso-bg-slate: #f8fafc;
	--curso-card-border: rgba(16, 24, 40, 0.09);
	--curso-text-main: #111827;
	--curso-text-muted: #4b5563;
	--curso-radius: 14px;
	--curso-shadow: 0 12px 30px rgba(16, 24, 40, 0.12), 0 4px 10px rgba(16, 24, 40, 0.04);
	font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	background: #ffffff;
	border: 1px solid rgba(16, 24, 40, 0.09);
}

.curso-wrapper.curso-theme-mxmarks .curso-header {
	background: linear-gradient(180deg, #ffffff 0%, #f4fbf9 100%);
	border-bottom: 1px solid rgba(16, 24, 40, 0.08);
	padding: 28px;
}

.curso-wrapper.curso-theme-mxmarks .curso-badge-cpt {
	background: #d1ffad;
	color: #03281b;
	font-weight: 800;
	border-radius: 999px;
	letter-spacing: -0.01em;
	font-size: 0.72rem;
	padding: 4px 12px;
}

.curso-wrapper.curso-theme-mxmarks .curso-title {
	font-weight: 800;
	letter-spacing: -0.03em;
	color: #0f1f17;
	font-size: 1.95rem;
	line-height: 1.25;
	margin-top: 6px;
}

.curso-wrapper.curso-theme-mxmarks .curso-progress-card {
	background: #ffffff;
	border: 1px solid rgba(16, 24, 40, 0.08);
	border-radius: 12px;
	box-shadow: 0 4px 12px rgba(16, 24, 40, 0.04);
}

.curso-wrapper.curso-theme-mxmarks .curso-pct-pill {
	background: #08b7a7;
	color: #ffffff;
	font-weight: 800;
	border-radius: 999px;
	letter-spacing: -0.01em;
}

.curso-wrapper.curso-theme-mxmarks .curso-progress-bar-bg {
	background: #e2e8f0;
}

.curso-wrapper.curso-theme-mxmarks .curso-progress-bar-fill {
	background: linear-gradient(90deg, #08b7a7 0%, #099773 100%);
}

.curso-wrapper.curso-theme-mxmarks .curso-sidebar {
	background: #f8fafc;
	border-right: 1px solid rgba(16, 24, 40, 0.08);
}

.curso-wrapper.curso-theme-mxmarks .curso-sidebar-heading {
	font-weight: 800;
	letter-spacing: -0.02em;
	color: #0f1f17;
	border-bottom: 2px solid rgba(16, 24, 40, 0.08);
	padding-bottom: 8px;
}

.curso-wrapper.curso-theme-mxmarks .curso-lesson-nav-item a.curso-lesson-link {
	border-radius: 10px;
	transition: all 0.2s ease;
}

.curso-wrapper.curso-theme-mxmarks .curso-lesson-nav-item.active a.curso-lesson-link {
	background: #e6f9f7;
	border-left: 4px solid #08b7a7;
	color: #0f1f17;
	font-weight: 700;
}

.curso-wrapper.curso-theme-mxmarks .curso-lesson-nav-item.completed .curso-lesson-status-icon {
	background: #d1ffad;
	color: #03281b;
}

.curso-wrapper.curso-theme-mxmarks .curso-lesson-header-title {
	font-weight: 800;
	letter-spacing: -0.025em;
	color: #0f1f17;
	font-size: 1.85rem;
}

.curso-wrapper.curso-theme-mxmarks .curso-topic-tag {
	background: #e6f9f7;
	color: #099773;
	font-weight: 700;
	border-radius: 999px;
	border: 1px solid #c2f0eb;
}

.curso-wrapper.curso-theme-mxmarks .curso-btn-primary,
.curso-wrapper.curso-theme-mxmarks .curso-btn-success {
	background: #08b7a7;
	color: #ffffff;
	border-radius: 999px;
	font-weight: 800;
	letter-spacing: -0.01em;
	padding: 12px 26px;
	box-shadow: 0 8px 20px rgba(8, 183, 167, 0.32);
	border: none;
	transition: all 0.2s ease;
}

.curso-wrapper.curso-theme-mxmarks .curso-btn-primary:hover,
.curso-wrapper.curso-theme-mxmarks .curso-btn-success:hover {
	background: #099773;
	transform: translateY(-1px);
	box-shadow: 0 10px 24px rgba(9, 151, 115, 0.4);
}

.curso-wrapper.curso-theme-mxmarks .curso-quiz-section {
	background: #ffffff;
	border-top: 1px solid rgba(16, 24, 40, 0.08);
}

.curso-wrapper.curso-theme-mxmarks .curso-quiz-header h4 {
	font-weight: 800;
	letter-spacing: -0.02em;
	color: #0f1f17;
	font-size: 1.35rem;
}

.curso-wrapper.curso-theme-mxmarks .curso-quiz-question-card {
	background: #ffffff;
	border: 1px solid rgba(16, 24, 40, 0.09);
	border-radius: 14px;
	box-shadow: 0 4px 16px rgba(16, 24, 40, 0.04);
}

.curso-wrapper.curso-theme-mxmarks .curso-question-badge {
	background: #08b7a7;
	color: #ffffff;
	font-weight: 800;
	border-radius: 999px;
	letter-spacing: -0.01em;
}

.curso-wrapper.curso-theme-mxmarks .curso-quiz-question-title {
	font-weight: 700;
	color: #0f1f17;
	font-size: 1.15rem;
}

.curso-wrapper.curso-theme-mxmarks .curso-quiz-option-card {
	background: #ffffff;
	border: 1px solid rgba(16, 24, 40, 0.12);
	border-radius: 10px;
	transition: all 0.2s ease;
}

.curso-wrapper.curso-theme-mxmarks .curso-quiz-option-card:hover {
	border-color: #08b7a7;
	background: #f4fbf9;
}

.curso-wrapper.curso-theme-mxmarks .curso-quiz-option-card:has(input[type="radio"]:checked) {
	border-color: #08b7a7;
	background: #e6f9f7;
	box-shadow: 0 0 0 1px #08b7a7;
}

.curso-wrapper.curso-theme-mxmarks .curso-resources-section {
	background: #f8fafc !important;
	border: 1px solid rgba(16, 24, 40, 0.09) !important;
	border-radius: 14px !important;
}

.curso-wrapper.curso-theme-mxmarks .curso-resources-section h4 {
	color: #0f1f17 !important;
	font-weight: 800 !important;
	letter-spacing: -0.01em;
}

.curso-wrapper.curso-theme-mxmarks .curso-resource-card {
	background: #ffffff !important;
	border: 1px solid rgba(16, 24, 40, 0.08) !important;
	border-radius: 10px !important;
	box-shadow: 0 2px 8px rgba(16, 24, 40, 0.04) !important;
}

.curso-wrapper.curso-theme-mxmarks .curso-resource-card .curso-btn-outline {
	border-radius: 999px;
	border: 1px solid #08b7a7;
	color: #08b7a7;
	font-weight: 800;
}

.curso-wrapper.curso-theme-mxmarks .curso-resource-card .curso-btn-outline:hover {
	background: #08b7a7;
	color: #ffffff;
}

.curso-wrapper.curso-theme-mxmarks .curso-doubts-header h4 {
	font-weight: 800;
	letter-spacing: -0.02em;
	color: #0f1f17;
	font-size: 1.35rem;
}

.curso-wrapper.curso-theme-mxmarks .curso-duda-card {
	background: #ffffff;
	border: 1px solid rgba(16, 24, 40, 0.09);
	border-radius: 12px;
	box-shadow: 0 2px 8px rgba(16, 24, 40, 0.03);
}

.curso-wrapper.curso-theme-mxmarks .curso-duda-badge.badge-answered {
	background: #d1ffad;
	color: #03281b;
	font-weight: 800;
	border-radius: 999px;
}

.curso-wrapper.curso-theme-mxmarks .curso-teacher-reply-card {
	background: #e6f9f7;
	border: 1px solid #b8ebe5;
	border-radius: 10px;
}

.curso-wrapper.curso-theme-mxmarks .curso-callout-box {
	border-radius: 12px;
	border-left-color: #08b7a7;
}

.curso-wrapper.curso-theme-mxmarks .curso-callout-box strong,
.curso-wrapper.curso-theme-mxmarks .curso-callout-box .curso-callout-title {
	font-family: 'Inter', sans-serif;
	font-weight: 800;
	color: #0f1f17;
}

.curso-wrapper.curso-theme-mxmarks .curso-callout-box.curso-callout-warning {
	border-radius: 12px !important;
	border-left-color: #f43f5e !important;
}

.curso-wrapper.curso-theme-mxmarks .curso-callout-box.curso-callout-warning strong,
.curso-wrapper.curso-theme-mxmarks .curso-callout-box.curso-callout-warning .curso-callout-title {
	color: #9f1239 !important;
	font-family: 'Inter', sans-serif;
	font-weight: 800;
}

.curso-wrapper.curso-theme-mxmarks .curso-lesson-nav-footer {
	border-color: rgba(16, 24, 40, 0.08);
}

.curso-wrapper.curso-theme-mxmarks .curso-lesson-nav-footer .curso-btn-outline {
	border-radius: 999px;
	border: 1px solid #08b7a7;
	color: #08b7a7;
	font-weight: 800;
}

.curso-wrapper.curso-theme-mxmarks .curso-lesson-nav-footer .curso-btn-outline:hover {
	background: #08b7a7;
	color: #ffffff;
}

.curso-wrapper.curso-theme-mxmarks .curso-nav-counter-badge {
	background: #f8fafc;
	border-color: rgba(16, 24, 40, 0.08);
	color: #0f1f17;
	font-weight: 800;
}

/* ==========================================================================
   MOBILE & TABLET RESPONSIVE STYLES (Modo Móvil y Táctil Mejorado)
   ========================================================================== */

/* Tablet & Mobile Screens (<= 768px) */
@media (max-width: 768px) {
	.curso-wrapper {
		margin: 16px 0;
		border-radius: 10px;
	}

	.curso-header {
		padding: 18px 16px;
	}

	.curso-title {
		font-size: 1.45rem;
		line-height: 1.3;
	}

	.curso-description {
		font-size: 0.9rem;
		margin-bottom: 14px;
	}

	.curso-progress-card {
		padding: 12px 14px;
	}

	.curso-progress-info {
		font-size: 0.82rem;
		flex-wrap: wrap;
		gap: 6px;
	}

	/* Sticky Mobile Nav Toggle */
	.curso-mobile-nav-toggle-wrap {
		position: sticky;
		top: 0;
		z-index: 80;
		background: var(--curso-bg-slate);
		padding: 10px 14px;
		box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
	}

	.curso-mobile-nav-btn {
		min-height: 48px;
		font-size: 0.92rem;
		touch-action: manipulation;
		-webkit-tap-highlight-color: transparent;
	}

	.curso-mobile-drawer-close {
		display: inline-block !important;
	}

	/* Responsive Sidebar Drawer */
	.curso-sidebar {
		background: #ffffff;
		padding: 16px 14px;
		max-height: 65vh;
		overflow-y: auto;
		-webkit-overflow-scrolling: touch;
		border-bottom: 2px solid var(--curso-card-border);
		box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.04);
	}

	.curso-lesson-link,
	.curso-lesson-link-disabled {
		min-height: 48px;
		padding: 12px 14px;
		touch-action: manipulation;
		-webkit-tap-highlight-color: transparent;
	}

	.curso-lesson-name {
		font-size: 0.88rem;
		white-space: normal;
		display: -webkit-box;
		-webkit-line-clamp: 2;
		-webkit-box-orient: vertical;
		line-height: 1.35;
	}

	/* Content Area */
	.curso-content-area {
		padding: 20px 16px;
	}

	.curso-lesson-header-title {
		font-size: 1.35rem;
		line-height: 1.3;
		margin-bottom: 16px;
	}

	/* Video Container Fluid */
	.curso-video-container {
		border-radius: 10px;
		box-shadow: 0 6px 16px -2px rgba(15, 23, 42, 0.15);
	}

	.curso-video-progress-status {
		flex-direction: column;
		align-items: stretch !important;
		gap: 10px !important;
		text-align: center;
	}

	.curso-btn-mark-video {
		width: 100%;
		min-height: 44px;
		display: flex !important;
		align-items: center;
		justify-content: center;
		font-size: 0.9rem !important;
	}

	/* Downloadable Resources */
	.curso-resources-grid {
		grid-template-columns: 1fr !important;
		gap: 10px !important;
	}

	.curso-resource-card {
		padding: 12px 14px;
	}

	.curso-resource-card .curso-btn-outline {
		padding: 8px 14px;
		min-height: 40px;
	}

	/* Quiz Section on Mobile */
	.curso-quiz-section {
		padding: 18px 14px;
		margin-top: 24px;
		border-radius: 10px;
	}

	.curso-quiz-header h4 {
		font-size: 1.15rem;
	}

	.curso-quiz-question-card {
		padding: 16px 14px;
		margin-bottom: 16px;
		border-radius: 8px;
	}

	.curso-quiz-question-title {
		font-size: 1rem;
		line-height: 1.45;
		margin-bottom: 12px;
	}

	/* Mobile Touch Targets for Quiz Options */
	.curso-quiz-option-card {
		min-height: 48px;
		padding: 14px 16px;
		border-radius: 8px;
		touch-action: manipulation;
		-webkit-tap-highlight-color: transparent;
	}

	.curso-quiz-option-card:active {
		transform: scale(0.99);
	}

	.opt-indicator {
		width: 20px;
		height: 20px;
		margin-right: 12px;
	}

	.opt-letter {
		font-size: 0.95rem;
	}

	.opt-text {
		font-size: 0.92rem;
		line-height: 1.4;
		word-break: break-word;
	}

	/* Quiz Submit Button on Mobile */
	.curso-quiz-actions {
		width: 100%;
	}

	#curso-quiz-submit-btn {
		width: 100%;
		min-height: 50px;
		font-size: 1.05rem;
		justify-content: center;
		border-radius: 8px;
		box-sizing: border-box;
		touch-action: manipulation;
	}

	.curso-advance-lesson-btn {
		width: 100%;
		min-height: 50px;
		font-size: 1.05rem;
		justify-content: center;
		border-radius: 8px;
		box-sizing: border-box;
	}

	/* Lesson Navigation Footer on Mobile */
	.curso-lesson-nav-footer {
		flex-direction: column-reverse;
		gap: 12px;
		align-items: stretch;
		padding: 18px 0;
	}

	.curso-nav-next-wrap {
		width: 100%;
		order: 1;
	}

	.curso-nav-counter-wrap {
		width: 100%;
		text-align: center;
		order: 2;
		margin: 4px 0;
	}

	.curso-nav-prev-wrap {
		width: 100%;
		order: 3;
	}

	.curso-lesson-nav-footer .curso-btn {
		width: 100%;
		min-height: 48px;
		justify-content: center;
		font-size: 1rem;
		box-sizing: border-box;
		border-radius: 8px;
	}

	.curso-badge-course-completed {
		display: block;
		text-align: center;
		width: 100%;
		box-sizing: border-box;
		padding: 12px 16px;
	}

	/* Doubts Form & Cards on Mobile */
	.curso-doubts-section {
		padding: 18px 14px;
		margin-top: 24px;
		border-radius: 10px;
	}

	.curso-duda-input-wrap textarea {
		font-size: 16px !important; /* Prevents auto-zoom in iOS Safari */
		padding: 12px;
	}

	.curso-duda-actions {
		text-align: stretch !important;
	}

	#curso-duda-submit-btn {
		width: 100%;
		min-height: 48px;
		justify-content: center;
		font-size: 1rem;
		border-radius: 8px;
		box-sizing: border-box;
	}

	.curso-duda-card {
		padding: 14px;
	}

	/* Catalog Grid on Mobile */
	.curso-catalog-grid {
		grid-template-columns: 1fr;
		gap: 18px;
		margin: 18px 0;
	}

	.curso-card-media {
		height: 190px;
		aspect-ratio: 16/9;
	}

	.curso-card-body {
		padding: 18px;
	}

	.curso-card-title {
		font-size: 1.2rem;
	}

	.curso-card-footer .curso-btn {
		width: 100%;
		min-height: 46px;
		justify-content: center;
		font-size: 0.95rem;
		box-sizing: border-box;
	}

	/* WooCommerce Purchase Box on Mobile */
	.curso-purchase-box {
		padding: 22px 16px !important;
		margin: 20px 0 !important;
		border-radius: 12px !important;
	}

	.curso-purchase-box h2 {
		font-size: 1.45rem !important;
		line-height: 1.3 !important;
	}

	.curso-btn-purchase {
		width: 100% !important;
		min-height: 52px !important;
		display: flex !important;
		align-items: center;
		justify-content: center;
		padding: 14px 20px !important;
		font-size: 1.1rem !important;
		box-sizing: border-box !important;
	}

	/* Theme 1: A-Ló Natural Mobile Adjustments */
	.curso-wrapper.curso-theme-alonatural .curso-header {
		padding: 20px 16px;
	}

	.curso-wrapper.curso-theme-alonatural .curso-title {
		font-size: 1.6rem;
		line-height: 1.25;
	}

	.curso-wrapper.curso-theme-alonatural .curso-lesson-header-title {
		font-size: 1.45rem;
		line-height: 1.25;
	}

	.curso-wrapper.curso-theme-alonatural .curso-quiz-header h4 {
		font-size: 1.25rem;
	}

	.curso-wrapper.curso-theme-alonatural .curso-quiz-question-title {
		font-size: 1.05rem;
	}

	/* Theme 2: Mxmarks Mobile Adjustments */
	.curso-wrapper.curso-theme-mxmarks .curso-header {
		padding: 20px 16px;
	}

	.curso-wrapper.curso-theme-mxmarks .curso-title {
		font-size: 1.55rem;
		line-height: 1.25;
	}

	.curso-wrapper.curso-theme-mxmarks .curso-lesson-header-title {
		font-size: 1.4rem;
		line-height: 1.25;
	}

	.curso-wrapper.curso-theme-mxmarks .curso-quiz-header h4 {
		font-size: 1.25rem;
	}
}

/* Extra Small Screens (<= 480px) */
@media (max-width: 480px) {
	.curso-header {
		padding: 14px 12px;
	}

	.curso-title {
		font-size: 1.25rem;
	}

	.curso-progress-info {
		flex-direction: column;
		align-items: flex-start;
		gap: 6px;
	}

	.curso-pct-pill {
		align-self: flex-start;
	}

	.curso-content-area {
		padding: 16px 12px;
	}

	.curso-lesson-header-title {
		font-size: 1.2rem;
	}

	.curso-quiz-question-card {
		padding: 14px 10px;
	}

	.curso-quiz-option-card {
		padding: 12px 14px;
	}

	.curso-purchase-box {
		padding: 18px 12px !important;
	}

	.curso-purchase-box h2 {
		font-size: 1.3rem !important;
	}

	.curso-resources-grid {
		grid-template-columns: 1fr !important;
	}

	.curso-lesson-nav-buttons {
		flex-direction: column !important;
		gap: 10px !important;
	}

	.curso-lesson-nav-buttons .curso-btn {
		width: 100% !important;
		min-height: 48px !important;
		justify-content: center !important;
	}

	.curso-lesson-body table {
		display: block;
		width: 100%;
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
		font-size: 13px;
	}
}

/* ==========================================================================
   Content Protection & Anti-Theft (DRM for Paid Courses)
   ========================================================================== */
.curso-wrapper,
.curso-single-leccion-box,
.curso-protected-content {
	-webkit-user-select: none !important;
	-moz-user-select: none !important;
	-ms-user-select: none !important;
	user-select: none !important;
}

.curso-wrapper img,
.curso-single-leccion-box img,
.curso-lesson-body img {
	-webkit-user-drag: none !important;
	-khtml-user-drag: none !important;
	-moz-user-drag: none !important;
	-o-user-drag: none !important;
	user-drag: none !important;
	-webkit-touch-callout: none !important;
	pointer-events: auto;
}

.curso-wrapper video,
.curso-single-leccion-box video {
	-webkit-touch-callout: none !important;
	-webkit-user-select: none !important;
	user-select: none !important;
}

/* Mobile responsive image fit */
.curso-lesson-body img {
	max-width: 100% !important;
	height: auto !important;
	box-sizing: border-box;
}

/* Elegant Protection Toast Notification */
.curso-protection-toast {
	position: fixed;
	bottom: 28px;
	left: 50%;
	transform: translateX(-50%);
	background: rgba(15, 23, 42, 0.94);
	color: #ffffff;
	padding: 12px 24px;
	border-radius: 50px;
	font-size: 13.5px;
	font-weight: 600;
	z-index: 9999999;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
	display: flex;
	align-items: center;
	gap: 10px;
	backdrop-filter: blur(6px);
	border: 1px solid rgba(255, 255, 255, 0.2);
	animation: cursoToastFade 0.25s ease-out;
	pointer-events: none;
}

@keyframes cursoToastFade {
	from { opacity: 0; transform: translate(-50%, 15px); }
	to { opacity: 1; transform: translate(-50%, 0); }
}