/* ============================================
   QUARTO COURSE TEMPLATE - UI COMPONENTS
   Modern, reusable components for courses
   ============================================ */

/* ===================================
   CALLOUTS - Enhanced Styling
   =================================== */

.callout {
  border-left-width: 5px;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.callout::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  opacity: 0.05;
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.callout:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-lg);
}

.callout-title {
  font-weight: 700;
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.callout-title::before {
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 1.2em;
}

/* Callout variants */
.callout-note {
  background-color: rgba(129, 161, 193, 0.1);
  border-left-color: var(--color-info);
}

.callout-note::before {
  content: '\f05a';
  color: var(--color-info);
}

.callout-note .callout-title::before {
  content: '\f05a';
  color: var(--color-info);
}

.callout-tip {
  background-color: rgba(163, 190, 140, 0.1);
  border-left-color: var(--color-success);
}

.callout-tip::before {
  content: '\f0eb';
  color: var(--color-success);
}

.callout-tip .callout-title::before {
  content: '\f0eb';
  color: var(--color-success);
}

.callout-warning {
  background-color: rgba(235, 203, 139, 0.1);
  border-left-color: var(--color-warning);
}

.callout-warning::before {
  content: '\f071';
  color: var(--color-warning);
}

.callout-warning .callout-title::before {
  content: '\f071';
  color: var(--color-warning);
}

.callout-important {
  background-color: rgba(191, 97, 106, 0.1);
  border-left-color: var(--color-danger);
}

.callout-important::before {
  content: '\f06a';
  color: var(--color-danger);
}

.callout-important .callout-title::before {
  content: '\f06a';
  color: var(--color-danger);
}

.callout-caution {
  background-color: rgba(208, 135, 112, 0.1);
  border-left-color: var(--color-orange);
}

.callout-caution::before {
  content: '\f024';
  color: var(--color-orange);
}

.callout-caution .callout-title::before {
  content: '\f024';
  color: var(--color-orange);
}

/* ===================================
   CALLOUT - AI PROMPT
   =================================== */


  .callout-prompt {
    background-color: transparent !important;
    box-shadow: none !important;
    border-left: none !important;
    padding: 0 !important;
  }
  
  .callout-prompt::before {
    /* content: '\f120';  terminal */
    content: none !important;
    color: #5e81ac;
  }
  
  .callout-prompt .callout-title::before {
    /* content: '\f120'; */
    content: none !important;
    color: #5e81ac;
  }

  /* Estilo del bloque de prompt (blockquote dentro del callout) */
.callout-prompt blockquote {
  position: relative;
  z-index: 1;

  font-family: 'Courier New', Consolas, Menlo, Monaco, monospace;

  background-color: #ffffff;              /* caja blanca */
  color: #2f2f2f;                          /* texto oscuro */

  border-left: 4px solid #6a6a6a;

  padding: var(--space-md);
  margin: var(--space-md) 0;
  border-radius: var(--radius-md);

  font-size: 0.95em;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

/* evitar que decoraciones del blockquote bloqueen clicks */
.callout-prompt blockquote::before,
.callout-prompt blockquote::after {
  pointer-events: none;
  content: none !important;
  display: none !important;
}

/* Quitar estilo por defecto del blockquote */
.callout-prompt blockquote p {
  margin: 0;
}
  
/* ===================================
   PROMPT COPY BUTTON (Quarto-like)
   =================================== */

   .prompt-container {
    position: relative;
    z-index: 0;
  }
  
  /* Botón flotante estilo Quarto */
  .copy-prompt-btn {
    z-index: 5;
    position: absolute;
    top: 10px;
    right: 12px;
  
    display: flex;
    align-items: center;
    gap: 6px;
  
    font-size: 0.75rem;
    font-weight: 600;
  
    padding: 4px 8px;
    border-radius: 6px;
  
    border: 1px solid rgba(0, 0, 0, 0.15);
    background-color: white;
    color: #555;
  
    cursor: pointer;
  
    opacity: 0;
    pointer-events: none;
  
    transition: opacity 0.15s ease, background-color 0.15s ease;

    z-index: 10;
  }
  
  /* Mostrar solo al hover del prompt */
  .prompt-container:hover .copy-prompt-btn {
    opacity: 1;
    pointer-events: auto;
  }
  
  /* Hover del botón */
  .copy-prompt-btn:hover {
    background-color: #f3f3f3;
  }
  

  
  
/* ===================================
   CARDS
   =================================== */

.card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid #e5e9f0;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-header {
  padding: var(--space-lg) var(--space-xl);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  color: white;
}

.card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin: 0;
}

.card-body {
  padding: var(--space-xl);
}

.card-footer {
  padding: var(--space-lg) var(--space-xl);
  background-color: #f9fafb;
  border-top: 1px solid #e5e9f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Card variants */
.card-primary {
  border-top: 4px solid var(--color-primary);
}

.card-success {
  border-top: 4px solid var(--color-success);
}

.card-warning {
  border-top: 4px solid var(--color-warning);
}

.card-danger {
  border-top: 4px solid var(--color-danger);
}

.card-info {
  border-top: 4px solid var(--color-info);
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

/* ===================================
   TABS (Panel Sets)
   =================================== */

.panel-tabset {
  margin: var(--space-2xl) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.panel-tabset .nav-tabs {
  background-color: #f9fafb;
  border-bottom: 2px solid var(--color-accent);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  gap: var(--space-sm);
}

.panel-tabset .nav-link {
  padding: var(--space-sm) var(--space-lg);
  border: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background-color: transparent;
  color: var(--color-primary);
  font-weight: 600;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.panel-tabset .nav-link:hover {
  background-color: rgba(94, 129, 172, 0.1);
}

.panel-tabset .nav-link.active {
  background-color: white;
  color: var(--color-secondary);
  box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.05);
}

.panel-tabset .tab-content {
  padding: var(--space-xl);
  background-color: white;
}

/* ===================================
   ACCORDIONS / COLLAPSIBLE
   =================================== */

.accordion {
  margin: var(--space-2xl) 0;
}

.accordion-item {
  border: 1px solid #e5e9f0;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.accordion-item:hover {
  box-shadow: var(--shadow-md);
}

.accordion-header {
  padding: var(--space-lg) var(--space-xl);
  background-color: #f9fafb;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  transition: all var(--transition-fast);
  user-select: none;
}

.accordion-header:hover {
  background-color: rgba(94, 129, 172, 0.1);
}

.accordion-header::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  transition: transform var(--transition-base);
}

.accordion-header.active {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  color: white;
}

.accordion-header.active::after {
  transform: rotate(180deg);
}

.accordion-body {
  padding: var(--space-xl);
  display: none;
  animation: slideDown var(--transition-base) ease-out;
}

.accordion-body.show {
  display: block;
}

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

/* ===================================
   PROGRESS BARS
   =================================== */

.progress-container {
  margin: var(--space-xl) 0;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}

.progress {
  height: 12px;
  background-color: #e5e9f0;
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  border-radius: var(--radius-full);
  transition: width 0.6s ease;
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Progress variants */
.progress-bar-success {
  background: linear-gradient(90deg, var(--color-success), #8fbc8f);
}

.progress-bar-warning {
  background: linear-gradient(90deg, var(--color-warning), #f0e68c);
}

.progress-bar-danger {
  background: linear-gradient(90deg, var(--color-danger), #cd5c5c);
}

/* ===================================
   ALERTS / NOTIFICATIONS
   =================================== */

.alert {
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--radius-lg);
  margin: var(--space-xl) 0;
  border-left: 5px solid;
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  box-shadow: var(--shadow-sm);
  animation: slideIn var(--transition-base) ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.alert::before {
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 1.5em;
  flex-shrink: 0;
}

.alert-success {
  background-color: rgba(163, 190, 140, 0.15);
  border-left-color: var(--color-success);
  color: #2d5016;
}

.alert-success::before {
  content: '\f058';
  color: var(--color-success);
}

.alert-warning {
  background-color: rgba(235, 203, 139, 0.15);
  border-left-color: var(--color-warning);
  color: #6b5200;
}

.alert-warning::before {
  content: '\f071';
  color: var(--color-warning);
}

.alert-danger {
  background-color: rgba(191, 97, 106, 0.15);
  border-left-color: var(--color-danger);
  color: #6b2832;
}

.alert-danger::before {
  content: '\f06a';
  color: var(--color-danger);
}

.alert-info {
  background-color: rgba(129, 161, 193, 0.15);
  border-left-color: var(--color-info);
  color: #1e3a5f;
}

.alert-info::before {
  content: '\f05a';
  color: var(--color-info);
}

/* ===================================
   TIMELINE
   =================================== */

.timeline {
  position: relative;
  padding: var(--space-xl) 0;
  margin: var(--space-2xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--color-secondary), var(--color-accent));
  border-radius: var(--radius-full);
}

.timeline-item {
  position: relative;
  padding-left: 80px;
  margin-bottom: var(--space-2xl);
}

.timeline-marker {
  position: absolute;
  left: 18px;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  border: 3px solid white;
  box-shadow: var(--shadow-md);
  z-index: 1;
}

.timeline-content {
  background: white;
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid #e5e9f0;
}

.timeline-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.timeline-date {
  font-size: var(--text-sm);
  color: var(--color-info);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

/* ===================================
   FEATURE BOXES
   =================================== */

.feature-box {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid #e5e9f0;
  margin: var(--space-lg) 0;
  transition: all var(--transition-base);
}

.feature-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  color: white;
  font-size: var(--text-2xl);
  box-shadow: var(--shadow-md);
}

.feature-content h3 {
  margin-top: 0;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.feature-content p {
  margin-bottom: 0;
  color: var(--color-primary);
  opacity: 0.8;
}

/* ===================================
   LEARNING OBJECTIVES BOX
   =================================== */

.learning-objectives {
  background: linear-gradient(135deg, rgba(94, 129, 172, 0.1), rgba(136, 192, 208, 0.1));
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin: var(--space-2xl) 0;
  box-shadow: var(--shadow-lg);
}

.learning-objectives h3 {
  color: var(--color-secondary);
  margin-top: 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.learning-objectives h3::before {
  content: '\f19d';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 1.2em;
  color: var(--color-accent);
}

.learning-objectives ul {
  list-style: none;
  padding-left: 0;
}

.learning-objectives li {
  padding-left: var(--space-xl);
  position: relative;
  margin-bottom: var(--space-md);
}

.learning-objectives li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--color-success);
}

/* ===================================
   EXERCISE BOX
   =================================== */

.exercise-box {
  background: linear-gradient(135deg, rgba(163, 190, 140, 0.1), rgba(143, 188, 143, 0.1));
  border: 2px solid var(--color-success);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin: var(--space-2xl) 0;
  box-shadow: var(--shadow-lg);
}

.exercise-box h3 {
  color: var(--color-success);
  margin-top: 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.exercise-box h3::before {
  content: '\f303';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 1.2em;
}

/* ===================================
   READING TIME ESTIMATE
   =================================== */

.reading-time {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background-color: rgba(94, 129, 172, 0.1);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-info);
  font-weight: 600;
  margin: var(--space-md) 0;
}

.reading-time::before {
  content: '\f017';
  font-family: 'Font Awesome 6 Free';
  font-weight: 400;
}

/* ===================================
   CHAPTER NAVIGATION
   =================================== */

.chapter-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-lg);
  margin: var(--space-3xl) 0 var(--space-2xl);
}

.chapter-nav-item {
  flex: 1;
  padding: var(--space-lg) var(--space-xl);
  background: white;
  border: 2px solid #e5e9f0;
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.chapter-nav-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.chapter-nav-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--color-info);
}

.chapter-nav-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
}

.chapter-nav-prev .chapter-nav-label::before {
  content: '\f060 ';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  margin-right: var(--space-xs);
}

.chapter-nav-next {
  text-align: right;
}

.chapter-nav-next .chapter-nav-label::after {
  content: ' \f061';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  margin-left: var(--space-xs);
}

/* ===================================
   VIDEO CONTAINER
   =================================== */

.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  margin: var(--space-2xl) 0;
}

.video-container iframe,
.video-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ===================================
   TOOLTIPS
   =================================== */

.tooltip-wrapper {
  position: relative;
  display: inline-block;
  border-bottom: 1px dotted var(--color-info);
  cursor: help;
}

.tooltip-content {
  visibility: hidden;
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: white;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  white-space: nowrap;
  z-index: 1000;
  opacity: 0;
  transition: opacity var(--transition-base);
  box-shadow: var(--shadow-lg);
}

.tooltip-content::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--color-primary);
}

.tooltip-wrapper:hover .tooltip-content {
  visibility: visible;
  opacity: 1;
}

/* ===================================
   RESPONSIVE ADJUSTMENTS
   =================================== */

@media (max-width: 768px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
  
  .chapter-nav {
    flex-direction: column;
  }
  
  .chapter-nav-next {
    text-align: left;
  }
  
  .feature-box {
    flex-direction: column;
    text-align: center;
  }
  
  .timeline::before {
    left: 15px;
  }
  
  .timeline-item {
    padding-left: 60px;
  }
  
  .timeline-marker {
    left: 6px;
  }
}