/* Botones */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--text-base);
  font-weight: 500;
  text-decoration: none;
  border-radius: 8px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-align: center;
  font-family: var(--font-sans);
}

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

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

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

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

/* En el contexto del footer, ajustar colores del botón secundario */
.footer .btn-secondary {
  color: #ffffff;
  border-color: #ffffff;
}

.footer .btn-secondary:hover {
  background-color: #ffffff;
  color: var(--color-accent);
}

@media (min-width: 768px) {
  .btn {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--text-lg);
  }
}

/* Cards del problema */
.problem-card {
  background-color: var(--color-background);
  padding: var(--spacing-lg);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.problem-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.problem-icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--spacing-md);
  display: block;
}

.problem-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-mono);
}

.problem-description {
  font-size: var(--text-base);
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Cards de principios */
.principle-card {
  background-color: var(--color-background);
  padding: var(--spacing-lg);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.principle-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.principle-card:hover .principle-letter {
  transform: scale(1.1);
}

.principle-letter {
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-mono);
  margin-bottom: var(--spacing-sm);
  transition: var(--transition);
  display: block;
}

.principle-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-mono);
}

.principle-description {
  font-size: var(--text-base);
  color: var(--color-text-light);
  line-height: 1.6;
}

@media (min-width: 1024px) {
  .principle-card {
    padding: var(--spacing-xl);
  }
  
  .principle-letter {
    font-size: 4rem;
  }
}

/* Items de documentación */
.doc-item {
  display: flex;
  align-items: flex-start;
  padding: var(--spacing-lg);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  margin-bottom: var(--spacing-md);
  transition: var(--transition);
  gap: var(--spacing-md);
}

.doc-item:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.doc-item:last-child {
  margin-bottom: 0;
}

.doc-icon {
  font-size: var(--text-2xl);
  flex-shrink: 0;
}

.doc-content {
  flex: 1;
}

.doc-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.doc-description {
  font-size: var(--text-base);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
  line-height: 1.5;
}

/* Botones de documentación */
.doc-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.doc-btn {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  border-radius: 6px;
  transition: var(--transition);
  cursor: pointer;
  font-family: var(--font-sans);
  border: none;
}

.doc-btn-view {
  background-color: var(--color-primary);
  color: #ffffff;
}

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

.doc-btn-download {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.doc-btn-download:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-1px);
}

/* Modal de documentos */
.doc-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
}

.doc-modal.active {
  display: flex;
}

.doc-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.doc-modal-container {
  position: relative;
  background-color: var(--color-background);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  z-index: 1;
}

.doc-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.doc-modal-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.doc-modal-close {
  background: none;
  border: none;
  font-size: var(--text-2xl);
  cursor: pointer;
  color: var(--color-text-light);
  transition: var(--transition);
  padding: 0;
  line-height: 1;
}

.doc-modal-close:hover {
  color: var(--color-text);
}

.doc-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
}

.doc-modal-loading {
  text-align: center;
  color: var(--color-text-light);
  padding: var(--spacing-xl);
}

.doc-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

/* Estilos para el contenido Markdown renderizado */
.doc-modal-body h1,
.doc-modal-body h2,
.doc-modal-body h3,
.doc-modal-body h4 {
  color: var(--color-text);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.doc-modal-body h1:first-child,
.doc-modal-body h2:first-child {
  margin-top: 0;
}

.doc-modal-body p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.doc-modal-body ul,
.doc-modal-body ol {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.doc-modal-body li {
  margin-bottom: var(--spacing-xs);
  line-height: 1.6;
}

.doc-modal-body code {
  background-color: var(--color-accent);
  color: var(--color-text);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.doc-modal-body pre {
  background-color: var(--color-accent);
  padding: var(--spacing-md);
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: var(--spacing-md);
}

.doc-modal-body pre code {
  background: none;
  padding: 0;
}

.doc-modal-body blockquote {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--spacing-md);
  margin: var(--spacing-md) 0;
  color: var(--color-text-light);
  font-style: italic;
}

.doc-modal-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-md);
}

.doc-modal-body th,
.doc-modal-body td {
  border: 1px solid var(--color-border);
  padding: var(--spacing-sm);
  text-align: left;
}

.doc-modal-body th {
  background-color: var(--color-accent);
  font-weight: 600;
}

/* Responsive modal */
@media (max-width: 640px) {
  .doc-modal-container {
    width: 95%;
    max-height: 95vh;
  }

  .doc-modal-header,
  .doc-modal-body,
  .doc-modal-footer {
    padding: var(--spacing-md);
  }

  .doc-modal-footer {
    flex-direction: column;
  }

  .doc-modal-footer .btn {
    width: 100%;
  }
}

/* ===========================================
   SECCIÓN PRIMEROS PASOS
   =========================================== */

.getting-started {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-background);
}

.getting-started-content {
  max-width: 900px;
  margin: 0 auto;
}

/* Guía principal destacada */
.guide-card {
  display: flex;
  gap: var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-primary) 0%, #1e40af 100%);
  border-radius: 16px;
  padding: var(--spacing-xl);
  color: #ffffff;
  margin-bottom: var(--spacing-xl);
}

.guide-icon {
  font-size: 4rem;
  flex-shrink: 0;
}

.guide-info {
  flex: 1;
}

.guide-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.guide-description {
  font-size: var(--text-base);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
  opacity: 0.95;
}

.guide-topics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-lg);
}

.guide-topics li {
  background-color: rgba(255, 255, 255, 0.2);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: var(--text-sm);
}

.guide-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.guide-actions .btn-primary {
  background-color: #ffffff;
  color: var(--color-primary);
}

.guide-actions .btn-primary:hover {
  background-color: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

.guide-actions .btn-secondary {
  border-color: #ffffff;
  color: #ffffff;
}

.guide-actions .btn-secondary:hover {
  background-color: #ffffff;
  color: var(--color-primary);
}

/* Scripts de integración */
.scripts-section {
  margin-top: var(--spacing-xl);
}

.scripts-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
  text-align: center;
}

.scripts-description {
  color: var(--color-text-light);
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.scripts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.script-card {
  background-color: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-lg);
  text-align: center;
  transition: var(--transition);
}

.script-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.script-icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--spacing-sm);
}

.script-name {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  font-family: var(--font-mono);
  margin-bottom: var(--spacing-xs);
}

.script-desc {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.script-view-btn {
  width: 100%;
}

/* Responsive Primeros Pasos */
@media (max-width: 768px) {
  .guide-card {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-lg);
  }

  .guide-icon {
    font-size: 3rem;
  }

  .guide-title {
    font-size: var(--text-xl);
  }

  .guide-topics {
    justify-content: center;
  }

  .guide-actions {
    justify-content: center;
  }

  .scripts-grid {
    grid-template-columns: 1fr;
  }
}

/* ===========================================
   SECCIÓN PIEZAS DE EJEMPLO
   =========================================== */

.examples {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-accent);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: var(--text-lg);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.pieces-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  max-width: 900px;
  margin: 0 auto;
}

.piece-card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-lg);
  transition: var(--transition);
}

.piece-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.piece-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.piece-category {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
}

.piece-version {
  color: var(--color-text-light);
  font-size: var(--text-sm);
  font-family: var(--font-mono);
}

.piece-name {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-mono);
}

.piece-description {
  color: var(--color-text-light);
  font-size: var(--text-base);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.piece-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.piece-tag {
  background-color: var(--color-accent);
  color: var(--color-text-light);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: var(--text-xs);
  font-family: var(--font-mono);
}

.piece-explore-btn {
  width: 100%;
}

/* ===========================================
   MODAL EXPLORADOR DE PIEZAS
   =========================================== */

.piece-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
}

.piece-modal.active {
  display: flex;
}

.piece-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.piece-modal-container {
  position: relative;
  background-color: var(--color-background);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  width: 95%;
  max-width: 1100px;
  height: 85vh;
  display: flex;
  flex-direction: column;
  z-index: 1;
}

.piece-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.piece-modal-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
  font-family: var(--font-mono);
}

.piece-modal-close {
  background: none;
  border: none;
  font-size: var(--text-2xl);
  cursor: pointer;
  color: var(--color-text-light);
  transition: var(--transition);
  padding: 0;
  line-height: 1;
}

.piece-modal-close:hover {
  color: var(--color-text);
}

.piece-modal-content {
  flex: 1;
  overflow: hidden;
}

.piece-explorer {
  display: flex;
  height: 100%;
}

.piece-sidebar {
  width: 280px;
  background-color: var(--color-accent);
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  flex-shrink: 0;
}

.piece-folder-name {
  padding: var(--spacing-md);
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-background);
}

.piece-file-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.piece-file-item {
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-light);
  cursor: pointer;
  transition: var(--transition);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.piece-file-item:hover {
  background-color: var(--color-background);
  color: var(--color-text);
}

.piece-file-item.active {
  background-color: var(--color-primary);
  color: #ffffff;
}

.piece-file-item.folder {
  font-weight: 500;
  color: var(--color-text);
}

.piece-file-item .file-icon {
  flex-shrink: 0;
}

.piece-file-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.piece-file-header {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-accent);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.piece-current-file {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.piece-file-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
}

.piece-file-placeholder {
  color: var(--color-text-light);
  text-align: center;
  padding: var(--spacing-xl);
}

.piece-file-body pre {
  background-color: var(--color-accent);
  padding: var(--spacing-md);
  border-radius: 8px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.piece-file-body pre code {
  background: none;
  padding: 0;
}

/* Estilos para markdown en explorador */
.piece-file-body.markdown-content h1,
.piece-file-body.markdown-content h2,
.piece-file-body.markdown-content h3 {
  color: var(--color-text);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.piece-file-body.markdown-content h1:first-child,
.piece-file-body.markdown-content h2:first-child {
  margin-top: 0;
}

.piece-file-body.markdown-content p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.piece-file-body.markdown-content ul,
.piece-file-body.markdown-content ol {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.piece-file-body.markdown-content code {
  background-color: var(--color-accent);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.piece-file-body.markdown-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-md);
  font-size: var(--text-sm);
}

.piece-file-body.markdown-content th,
.piece-file-body.markdown-content td {
  border: 1px solid var(--color-border);
  padding: var(--spacing-sm);
  text-align: left;
}

.piece-file-body.markdown-content th {
  background-color: var(--color-accent);
  font-weight: 600;
}

/* Responsive explorador de piezas */
@media (max-width: 768px) {
  .piece-modal-container {
    width: 100%;
    height: 100%;
    max-width: none;
    border-radius: 0;
  }

  .piece-explorer {
    flex-direction: column;
  }

  .piece-sidebar {
    width: 100%;
    max-height: 200px;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .piece-file-list {
    display: flex;
    flex-wrap: wrap;
    padding: var(--spacing-sm);
    gap: var(--spacing-xs);
  }

  .piece-file-item {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: var(--text-xs);
  }

  .pieces-grid {
    grid-template-columns: 1fr;
  }
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .problem-card,
  .principle-card,
  .doc-item {
    padding: var(--spacing-md);
  }
  
  .principle-letter {
    font-size: var(--text-4xl);
  }
  
  .problem-title,
  .principle-title,
  .doc-title {
    font-size: var(--text-base);
  }
  
  .problem-description,
  .principle-description,
  .doc-description {
    font-size: var(--text-sm);
  }
}