:root {
  --bg: #0f172a;
  --panel: #111827;
  --soft: #1f2937;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #22d3ee;
  --accent-2: #818cf8;
  --ok: #34d399;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, var(--bg), #020617);
  color: var(--text);
}

.hero {
  background: radial-gradient(circle at top left, #1e3a8a, #111827 45%, #030712);
  padding: 2.5rem 1rem;
  border-bottom: 1px solid #334155;
}

.hero__content {
  max-width: 960px;
  margin: 0 auto;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
}

h2 {
  margin-top: 0;
}

p {
  line-height: 1.6;
}

.hero__buttons {
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

button {
  background: var(--accent);
  border: none;
  color: #06222b;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.08);
}

button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid #475569;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.2rem 1rem 2rem;
}

.progress,
.modules,
.content {
  background: rgba(17, 24, 39, 0.72);
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1rem;
  backdrop-filter: blur(3px);
}

.progress__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.8rem;
}

.card {
  background: var(--soft);
  border: 1px solid #374151;
  border-radius: 10px;
  padding: 0.8rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.card p {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
}

.progress__bar-wrap {
  margin-top: 1rem;
  width: 100%;
  height: 12px;
  background: #1f2937;
  border-radius: 999px;
  overflow: hidden;
}

.progress__bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.3s ease;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
}

.module-card {
  background: #111827;
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 0.9rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.8rem;
}

.module-card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.module-card p {
  margin: 0;
  color: #cbd5e1;
}

.content.hidden {
  display: none;
}

.lesson {
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 1rem;
  margin-top: 0.8rem;
  background: #0b1220;
}

.lesson h3 {
  margin-top: 0;
  color: var(--accent);
}

.cli-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.8rem;
}

.cli-shot {
  margin: 0;
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 10px;
  overflow: hidden;
}

.cli-shot img {
  width: 100%;
  display: block;
}

.cli-shot figcaption {
  padding: 0.6rem 0.7rem;
  color: #cbd5e1;
  font-size: 0.9rem;
}

.code {
  background: #020617;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 0.7rem;
  font-family: Consolas, Monaco, monospace;
  white-space: pre-wrap;
}

.interactive {
  margin-top: 0.8rem;
  padding: 0.8rem;
  background: #0f172a;
  border-radius: 8px;
  border: 1px solid #334155;
}

.line-explain {
  margin-top: 0.7rem;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 0.7rem;
  background: #0b1220;
}

.line-explain p {
  margin: 0.35rem 0;
}

label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

input[type="text"],
textarea,
select {
  width: 100%;
  background: #111827;
  color: var(--text);
  border: 1px solid #475569;
  border-radius: 8px;
  padding: 0.55rem;
  margin-bottom: 0.6rem;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.feedback {
  margin-top: 0.6rem;
  padding: 0.6rem;
  border-radius: 8px;
  border: 1px solid #334155;
}

.feedback.ok {
  border-color: #059669;
  background: rgba(16, 185, 129, 0.15);
}

.feedback.err {
  border-color: #dc2626;
  background: rgba(220, 38, 38, 0.15);
}

.quiz-choices {
  display: grid;
  gap: 0.5rem;
}

.quiz-choices button {
  text-align: left;
  background: #1f2937;
  color: #dbeafe;
  border: 1px solid #475569;
}

.status {
  display: inline-block;
  margin-left: 0.5rem;
  color: var(--ok);
  font-weight: 700;
}

.footer {
  text-align: center;
  color: #94a3b8;
  padding: 1rem;
}

/* ============================================
   NUEVOS ESTILOS - MÓDULO CLI ENHANCED
   ============================================ */

/* Header del módulo CLI */
.cli-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.cli-header h2 {
  margin: 0;
  color: var(--accent);
}

.cli-description {
  color: var(--muted);
  margin: 0.5rem 0;
}

.back-btn {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--muted);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

.back-btn:hover {
  background: var(--soft);
  border-color: var(--accent);
}

/* Header buttons container */
.header-buttons {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

/* Completar módulo button */
.complete-module-btn {
  background: linear-gradient(135deg, var(--accent) 0%, #06b6d4 100%);
  color: #06222b;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.85rem;
  transition: all 0.3s ease;
}

.complete-module-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(34, 211, 238, 0.4);
}

.complete-module-btn.completed {
  background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  cursor: default;
}

.complete-module-btn.completed:hover {
  transform: none;
  box-shadow: none;
}

/* Tabs del CLI */
.cli-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  border-bottom: 1px solid #334155;
  padding-bottom: 0.5rem;
}

.cli-tab {
  background: transparent;
  color: var(--muted);
  border: none;
  padding: 0.75rem 1.2rem;
  border-radius: 8px 8px 0 0;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cli-tab:hover {
  color: var(--text);
  background: var(--soft);
}

.cli-tab.active {
  background: var(--soft);
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
}

/* Contenido de tabs */
.cli-tab-content {
  animation: fadeIn 0.3s ease;
}

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

/* Biblioteca de comandos */
.cli-categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

/* WSL Section en Biblioteca CLI */
.cli-wsl-section {
  background: linear-gradient(135deg, #1e3a8a 0%, #0f172a 100%);
  border: 1px solid #3b82f6;
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.cli-wsl-section h3 {
  color: #22d3ee;
  margin-top: 0;
}

.cli-wsl-section .wsl-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1rem;
}

.cli-wsl-section .wsl-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: rgba(15, 23, 42, 0.6);
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid #334155;
}

.cli-wsl-section .wsl-step-number {
  background: #22d3ee;
  color: #06222b;
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.cli-wsl-section .wsl-step-content h4 {
  color: #22d3ee;
  margin: 0 0 0.5rem;
}

.cli-wsl-section .wsl-step-content p {
  color: #94a3b8;
  font-size: 0.9rem;
  margin: 0 0 0.8rem;
}

.cli-wsl-section .wsl-capture {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #334155;
  margin-bottom: 0.8rem;
}

.cli-wsl-section .wsl-capture img {
  width: 100%;
  height: auto;
  display: block;
}

.cli-wsl-section .wsl-command {
  display: inline-block;
  background: #020617;
  border: 1px solid #334155;
  border-radius: 6px;
  padding: 0.6rem 1rem;
  color: #22d3ee;
  font-family: Consolas, monospace;
  margin-top: 0.5rem;
}

.cli-wsl-section .wsl-note {
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid #fbbf24;
  border-radius: 6px;
  padding: 0.6rem;
  color: #fbbf24;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.cli-wsl-section .wsl-alternatives {
  margin-top: 1.5rem;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.6);
  border-radius: 8px;
  border: 1px solid #334155;
}

.cli-wsl-section .wsl-alternatives h4 {
  color: #a78bfa;
  margin: 0 0 0.8rem;
}

.cli-wsl-section .wsl-alternatives ul {
  margin: 0;
  padding-left: 1.5rem;
  color: #94a3b8;
}

.cli-wsl-section .wsl-alternatives li {
  margin-bottom: 0.5rem;
}

/* Intro Section */
.cli-intro-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border: 1px solid #475569;
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.cli-intro-section h3 {
  color: #f472b6;
  margin-top: 0;
}

.cli-intro-section p {
  color: #cbd5e1;
  font-size: 1rem;
  line-height: 1.6;
}

.cli-intro-section b {
  color: #22d3ee;
}

.cli-category-card {
  background: var(--panel);
  border: 1px solid #334155;
  border-radius: 10px;
  overflow: hidden;
}

.cli-category-card summary {
  padding: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--soft);
  font-weight: 600;
}

.cli-category-card summary:hover {
  background: #2a3545;
}

.cat-icon {
  font-size: 1.2rem;
}

.cat-name {
  flex: 1;
  color: var(--text);
}

.cat-count {
  background: var(--accent);
  color: #06222b;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 700;
}

.cat-commands {
  padding: 0.5rem;
  max-height: 400px;
  overflow-y: auto;
}

.cli-cmd-item {
  padding: 0.8rem;
  border-bottom: 1px solid #334155;
  margin-bottom: 0.5rem;
}

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

.cmd-name {
  background: var(--accent);
  color: #06222b;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-weight: 700;
  margin-right: 0.5rem;
}

.cmd-syntax {
  background: #1e293b;
  color: var(--accent);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.85rem;
}

.cmd-desc {
  margin: 0.5rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.cmd-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.cmd-header-row .cmd-name {
  color: var(--accent);
  font-weight: 700;
  font-size: 1rem;
}

.cmd-header-row .cmd-syntax {
  color: var(--muted);
  font-size: 0.85rem;
}

.favorite-btn {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  transition: all 0.2s;
}

.favorite-btn:hover {
  background: rgba(251, 191, 36, 0.2);
}

.favorite-btn.active {
  color: #fbbf24;
}

.cmd-bio {
  margin: 0.5rem 0 0;
  color: var(--text);
  font-size: 0.85rem;
}

.cmd-capture {
  margin-top: 0.8rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #334155;
}

.cmd-capture img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 200px;
  object-fit: contain;
  background: #0f172a;
}

.cmd-bio {
  margin: 0.5rem 0 0;
  color: var(--text);
  font-size: 0.85rem;
}

/* Ejercicios */
.cli-exercises-grid {
  display: grid;
  gap: 1.5rem;
}

.exercise-card {
  background: var(--panel);
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 1.5rem;
}

.exercise-card h4 {
  margin: 0 0 1rem;
  color: var(--accent);
}

.exercise-card input {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid #475569;
  padding: 0.75rem;
  border-radius: 6px;
  margin-bottom: 0.8rem;
  font-family: monospace;
}

.exercise-card button {
  background: var(--accent);
  color: #06222b;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}

.exercise-card button:hover {
  filter: brightness(1.1);
}

/* Ejercicios con --help para Genómica */
.ejercicio-help-intro {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-left: 4px solid var(--accent);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  border-radius: 0 8px 8px 0;
}

.ejercicio-help-intro p {
  margin: 0.5rem 0;
  color: var(--text);
}

.ejercicio-help-intro code {
  background: #334155;
  color: var(--accent);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.9em;
}

.pasos-investigacion {
  background: #1e293b;
  padding: 1rem;
  border-radius: 8px;
  margin-top: 1rem;
  line-height: 2;
}

.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--accent);
  color: #06222b;
  border-radius: 50%;
  font-weight: bold;
  font-size: 0.8rem;
  margin-right: 0.5rem;
}

.ejercicio-final-badge {
  display: inline-block;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #000;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: bold;
  text-transform: uppercase;
  margin-left: 0.5rem;
}

.exercise-card.is-help-exercise {
  border: 2px solid var(--accent-2);
  background: linear-gradient(180deg, #1e1b4b 0%, var(--panel) 30%);
}

.exercise-card.is-help-exercise h4 {
  color: var(--accent-2);
}

.exercise-description {
  line-height: 1.6;
}

.exercise-description code {
  background: #334155;
  color: var(--accent);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.9em;
}

/* Laboratorio */
.cli-lab {
  display: grid;
  gap: 1.5rem;
}

.lab-section {
  background: var(--panel);
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 1.5rem;
}

.lab-section h4 {
  margin: 0 0 1rem;
  color: var(--accent-2);
}

.lab-commands {
  background: var(--bg);
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.lab-cmd {
  padding: 0.5rem 0;
  border-bottom: 1px solid #334155;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lab-cmd .num {
  background: var(--accent-2);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.error-item {
  margin-bottom: 1rem;
  padding: 1rem;
  background: var(--bg);
  border-radius: 8px;
}

.wrong {
  background: #7f1d1d;
  color: #fca5a5;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  display: block;
  margin-bottom: 0.5rem;
}

/* Quiz */
.cli-quiz {
  display: grid;
  gap: 1.5rem;
}

.quiz-q {
  background: var(--panel);
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 1.5rem;
}

.quiz-opts {
  display: grid;
  gap: 0.5rem;
  margin-top: 1rem;
}

.quiz-opt {
  background: var(--soft);
  color: var(--text);
  border: 1px solid #475569;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
}

.quiz-opt:hover {
  background: #2a3545;
  border-color: var(--accent);
}

.quiz-opt:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.quiz-feedback {
  margin-top: 0.8rem;
  padding: 0.6rem;
  border-radius: 6px;
  font-weight: 600;
}

.quiz-feedback.correct {
  background: rgba(52, 211, 153, 0.15);
  border: 1px solid #059669;
  color: #34d399;
}

.quiz-feedback.incorrect {
  background: rgba(220, 38, 38, 0.15);
  border: 1px solid #dc2626;
  color: #f87171;
}

/* Command Detail */
.command-detail {
  background: var(--bg);
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 1rem;
  margin-top: 1rem;
}

.cmd-detail-card code {
  display: block;
  margin-bottom: 0.5rem;
}

.cmd-title {
  background: var(--accent);
  color: #06222b;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  font-size: 1.1rem;
  font-weight: 700;
}

.cmd-detail-card .cmd-syntax {
  font-size: 0.9rem;
}

/* Terminal output */
.terminal-output {
  background: #020617;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 1rem;
  font-family: monospace;
  color: #22d3ee;
  white-space: pre-wrap;
  margin-top: 0.8rem;
  min-height: 100px;
}

/* Pipeline commands in lab */
.pipeline-commands {
  background: var(--bg);
  padding: 1rem;
  border-radius: 8px;
  font-family: monospace;
  font-size: 0.9rem;
  line-height: 1.8;
}

.pipeline-commands code {
  display: block;
}

/* Feedback styles */
.feedback {
  padding: 0.8rem;
  border-radius: 8px;
  margin-top: 0.8rem;
  font-weight: 600;
}

.feedback.ok {
  background: rgba(52, 211, 153, 0.15);
  border: 1px solid #059669;
  color: #34d399;
}

.feedback.err {
  background: rgba(220, 38, 38, 0.15);
  border: 1px solid #dc2626;
  color: #f87171;
}

/* Responsive */
@media (max-width: 768px) {
  .cli-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .cli-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
  }
  
  .cli-tab {
    white-space: nowrap;
  }
  
  .cli-categories-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   SECCIÓN DE INSTALACIÓN WSL UBUNTU
   ============================================ */

.wsl-setup-section {
  background: linear-gradient(135deg, #1e3a8a 0%, #0f172a 100%);
  border: 1px solid #3b82f6;
}

.wsl-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.wsl-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: rgba(15, 23, 42, 0.6);
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid #334155;
}

.wsl-step-number {
  background: var(--accent);
  color: #06222b;
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.wsl-step-content {
  flex: 1;
}

.wsl-step-content h4 {
  margin: 0 0 0.5rem;
  color: var(--accent);
}

.wsl-step-content p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.wsl-capture {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #334155;
  margin-bottom: 0.8rem;
}

.wsl-capture img {
  width: 100%;
  height: auto;
  display: block;
}

.wsl-command {
  background: #020617;
  border: 1px solid #334155;
  border-radius: 6px;
  padding: 0.6rem 1rem;
}

.wsl-command code {
  color: var(--accent);
  font-family: Consolas, monospace;
  font-size: 0.95rem;
}

.wsl-note {
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid #fbbf24;
  border-radius: 6px;
  padding: 0.6rem;
  color: #fbbf24;
  font-size: 0.9rem;
}

.wsl-alternatives {
  margin-top: 1.5rem;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.6);
  border-radius: 8px;
  border: 1px solid #334155;
}

.wsl-alternatives h4 {
  margin: 0 0 0.8rem;
  color: var(--accent-2);
}

.wsl-alternatives ul {
  margin: 0;
  padding-left: 1.2rem;
}

.wsl-alternatives li {
  margin-bottom: 0.5rem;
  color: var(--muted);
}

.wsl-alternatives code {
  background: #1e293b;
  color: var(--accent);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85rem;
}

/* ============================================
   TERMINAL VIRTUAL INTERACTIVO
   ============================================ */

.interactive-terminal-section {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--panel);
  border: 1px solid #334155;
  border-radius: 12px;
}

.interactive-terminal-section h3 {
  margin: 0 0 0.5rem;
  color: var(--accent);
}

.interactive-terminal-section > p {
  color: var(--muted);
  margin-bottom: 1rem;
}

.terminal模拟 {
  background: #020617;
  border: 1px solid #334155;
  border-radius: 10px;
  overflow: hidden;
}

.terminal-header {
  background: #1e293b;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid #334155;
}

.terminal-title {
  color: #94a3b8;
  font-family: Consolas, monospace;
  font-size: 0.85rem;
}

.terminal-body {
  padding: 1rem;
  min-height: 150px;
  max-height: 300px;
  overflow-y: auto;
}

.terminal-output {
  font-family: Consolas, monospace;
  color: #e2e8f0;
  font-size: 0.9rem;
  line-height: 1.6;
}

.terminal-output .prompt {
  color: #22d3ee;
}

.terminal-output .cursor {
  color: #22d3ee;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.terminal-history {
  margin-bottom: 0.8rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid #1e293b;
}

.terminal-cmd {
  color: #22d3ee;
  margin-bottom: 0.3rem;
}

.terminal-result {
  color: #34d399;
  white-space: pre-wrap;
  font-size: 0.85rem;
}

.terminal-input-area {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  background: #0f172a;
  border-top: 1px solid #334155;
}

.terminal-input-area .prompt {
  color: #22d3ee;
  font-family: Consolas, monospace;
}

.terminal-input-area input {
  flex: 1;
  background: #1e293b;
  border: 1px solid #475569;
  color: #e2e8f0;
  padding: 0.5rem 0.8rem;
  border-radius: 6px;
  font-family: Consolas, monospace;
  font-size: 0.9rem;
}

.terminal-input-area input:focus {
  outline: none;
  border-color: var(--accent);
}

.terminal-input-area button {
  background: var(--accent);
  color: #06222b;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}

.terminal-input-area button:hover {
  filter: brightness(1.1);
}

.terminal-hint {
  padding: 0.8rem 1rem;
  background: #0f172a;
  border-top: 1px solid #334155;
}

.terminal-hint p {
  margin: 0;
  color: #64748b;
  font-size: 0.8rem;
}

/* ============================================
   ESTILOS PARA MÓDULOS DB, GENOMICS Y PHYLO
   ============================================ */

/* Database cards */
.db-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.db-card {
  background: var(--soft);
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 1rem;
}

.db-card h5 {
  margin: 0 0 0.5rem;
  color: var(--accent);
}

.db-card p {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.db-card code {
  background: #1e293b;
  color: var(--accent);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
}

.db-query-builder {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.db-query-builder label {
  font-weight: 600;
  color: var(--text);
}

.db-query-builder input,
.db-query-builder select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid #475569;
  padding: 0.6rem;
  border-radius: 6px;
}

.db-query-builder button {
  background: var(--accent);
  color: #06222b;
  border: none;
  padding: 0.7rem 1.2rem;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}

/* Genomics pipeline */
.pipeline-flow {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.pipeline-step {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--soft);
  border-radius: 10px;
  border: 1px solid #334155;
}

.pipeline-step .step-num {
  background: var(--accent);
  color: #06222b;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.pipeline-step h5 {
  margin: 0 0 0.3rem;
  color: var(--accent);
}

.pipeline-step p {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.pipeline-step code {
  background: #1e293b;
  color: var(--accent);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.8rem;
}

.tool-card {
  background: var(--soft);
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 0.8rem;
  text-align: center;
}

.tool-card h5 {
  margin: 0 0 0.3rem;
  color: var(--accent-2);
}

.tool-card p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.pipeline-sortable {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 1rem 0;
}

.sort-item {
  background: var(--soft);
  border: 1px solid #334155;
  padding: 0.8rem;
  border-radius: 6px;
  cursor: move;
}

.sort-item:hover {
  border-color: var(--accent);
}

/* Phylogenetics concepts */
.phylo-concepts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.concept-card {
  background: var(--soft);
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 1rem;
}

.concept-card h5 {
  margin: 0 0 0.5rem;
  color: var(--accent);
}

.concept-card p {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.phylo-steps {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 1rem 0;
  padding: 1rem;
  background: var(--bg);
  border-radius: 8px;
}

.phylo-step {
  padding: 0.6rem;
  background: var(--soft);
  border-radius: 6px;
  font-size: 0.9rem;
}

.phylo-exercise select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid #475569;
  padding: 0.6rem;
  border-radius: 6px;
  width: 100%;
  margin-bottom: 0.5rem;
}

/* Daily Challenge */
.daily-challenge {
  background: linear-gradient(135deg, #7c3aed 0%, #4f46e5 100%);
  border: 2px solid #a78bfa;
  padding: 1.5rem;
  border-radius: 16px;
  margin-bottom: 2rem;
}

.daily-challenge h4 {
  color: #fbbf24;
  font-size: 1.3rem;
  margin-top: 0;
}

.daily-challenge p {
  color: #e2e8f0;
}

.daily-challenge .hint {
  background: rgba(0,0,0,0.3);
  padding: 0.8rem;
  border-radius: 8px;
  color: #a78bfa;
  font-size: 0.9rem;
}

.daily-challenge input {
  width: 100%;
  padding: 0.8rem;
  border-radius: 8px;
  border: 2px solid #475569;
  background: #0f172a;
  color: #fff;
  font-family: Consolas, monospace;
  font-size: 1rem;
}

.daily-challenge button {
  background: #22d3ee;
  color: #0f172a;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 1rem;
  transition: transform 0.2s;
}

.daily-challenge button:hover {
  transform: scale(1.05);
}

/* Simulation Lab */
.simulation-lab {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 2px solid #334155;
}

.simulation-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sim-step {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--soft);
  border-radius: 12px;
  border: 1px solid #334155;
  transition: all 0.3s;
}

.sim-step.completed {
  border-color: #22c55e;
  background: rgba(34, 197, 94, 0.1);
}

.sim-step .step-num {
  background: var(--accent);
  color: #06222b;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.sim-step.completed .step-num {
  background: #22c55e;
}

.sim-step .step-content {
  flex: 1;
}

.sim-step .step-content strong {
  color: var(--accent);
}

.sim-step code {
  display: block;
  background: #020617;
  padding: 0.5rem;
  border-radius: 6px;
  font-size: 0.85rem;
  color: #a78bfa;
  margin: 0.5rem 0;
}

.sim-step .sim-btn {
  background: #f59e0b;
  color: #000;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.85rem;
}

.sim-step .sim-btn:hover {
  background: #fbbf24;
}

.sim-step .sim-output {
  background: rgba(34, 197, 94, 0.2);
  border: 1px solid #22c55e;
  color: #22c55e;
  padding: 0.6rem;
  border-radius: 6px;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

/* Enhanced Quiz */
.cli-quiz {
  display: grid;
  gap: 1rem;
}

.cli-quiz .quiz-q {
  background: var(--soft);
  padding: 1.2rem;
  border-radius: 12px;
  border: 1px solid #334155;
}

.cli-quiz .quiz-q strong {
  color: var(--accent-2);
  font-size: 1.1rem;
}

.cli-quiz .quiz-opts {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.cli-quiz .quiz-opt {
  background: var(--bg);
  border: 1px solid #475569;
  color: var(--text);
  padding: 0.8rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
  font-size: 0.95rem;
}

.cli-quiz .quiz-opt:hover:not(:disabled) {
  background: #2a3545;
  border-color: var(--accent);
}

.cli-quiz .quiz-opt:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ========================================
   📱 RESPONSIVE MOBILE STYLES
   ======================================== */
@media (max-width: 768px) {
  /* Hero */
  .hero {
    padding: 1.5rem 1rem;
  }
  
  .hero h1 {
    font-size: 1.8rem !important;
  }
  
  .hero__content p {
    font-size: 0.95rem;
  }
  
  .hero__buttons {
    flex-direction: column;
    gap: 0.8rem;
  }
  
  .hero__buttons button {
    width: 100%;
    padding: 0.8rem;
  }
  
  /* Container */
  .container {
    padding: 1rem;
  }
  
  /* Module Grid */
  .module-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  /* CLI Tabs */
  .cli-tabs {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .cli-tab {
    flex: 1;
    min-width: 45%;
    padding: 0.6rem 0.5rem;
    font-size: 0.85rem;
  }
  
  /* WSL Section */
  .cli-wsl-section {
    padding: 1rem;
  }
  
  .cli-wsl-section h3 {
    font-size: 1.2rem;
  }
  
  .wsl-step {
    flex-direction: column;
  }
  
  .wsl-step-number {
    width: 28px;
    height: 28px;
    min-width: 28px;
    font-size: 0.9rem;
  }
  
  /* Categories Grid */
  .cli-categories-grid {
    grid-template-columns: 1fr;
  }
  
  /* Exercise Cards */
  .cli-exercises-grid {
    grid-template-columns: 1fr;
  }
  
  .exercise-card {
    padding: 1rem;
  }
  
  .exercise-card h4 {
    font-size: 1rem;
  }
  
  .exercise-card input {
    width: 100%;
    padding: 0.7rem;
    font-size: 0.9rem;
  }
  
  /* Terminal */
  .terminal模拟 {
    font-size: 0.85rem;
  }
  
  .terminal-input-area input {
    width: 100%;
  }
  
  .terminal-hint {
    display: none;
  }
  
  /* Quiz */
  .cli-quiz .quiz-q {
    padding: 1rem;
  }
  
  .cli-quiz .quiz-opts {
    gap: 0.4rem;
  }
  
  .cli-quiz .quiz-opt {
    padding: 0.7rem;
    font-size: 0.85rem;
  }
  
  /* Lab */
  .lab-commands {
    font-size: 0.8rem;
    padding: 0.8rem;
  }
  
  .simulation-steps {
    gap: 0.8rem;
  }
  
  .sim-step {
    flex-direction: column;
    padding: 0.8rem;
  }
  
  /* Daily Challenge */
  .daily-challenge {
    padding: 1rem;
  }
  
  .daily-challenge h4 {
    font-size: 1.1rem;
  }
  
  /* Progress */
  .progress__stats {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  
  /* Module Header */
  .cli-header h2 {
    font-size: 1.3rem;
  }
  
  .back-btn {
    width: 100%;
    text-align: center;
    margin-top: 0.5rem;
  }
  
  /* Command Items */
  .cmd-header-row {
    flex-direction: column;
    gap: 0.3rem;
  }
  
  .cmd-syntax {
    font-size: 0.8rem;
  }
  
  /* Gallery */
  .cli-gallery {
    grid-template-columns: 1fr;
  }
  
  /* Interactive sections */
  .interactive {
    padding: 1rem;
  }
  
  .interactive input {
    width: 100%;
    margin-bottom: 0.5rem;
  }
  
  .interactive button {
    width: 100%;
  }
}

/* Very small screens */
@media (max-width: 400px) {
  .hero h1 {
    font-size: 1.5rem !important;
  }
  
  .cli-tab {
    min-width: 100%;
  }
  
  .wsl-capture img {
    max-height: 150px;
  }
}

/* ========================================
   🌡️ ACHIEVEMENTS SYSTEM
   ======================================== */
.achievements-panel {
  position: fixed;
  top: 0;
  right: -400px;
  width: 380px;
  height: 100vh;
  background: linear-gradient(180deg, #1a1a2e 0%, #0f0f1a 100%);
  border-left: 2px solid #334155;
  padding: 1.5rem;
  overflow-y: auto;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
  box-shadow: -10px 0 30px rgba(0,0,0,0.5);
}

.achievements-panel.open {
  right: 0;
}

.achievements-panel h3 {
  color: #fbbf24;
  margin-top: 0;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.achievement-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s;
}

.achievement-card.unlocked {
  border-color: #fbbf24;
  background: rgba(251, 191, 36, 0.1);
}

.achievement-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #334155;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.achievement-card.unlocked .achievement-icon {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
}

.achievement-info h4 {
  margin: 0 0 0.3rem;
  color: #e2e8f0;
  font-size: 0.95rem;
}

.achievement-info p {
  margin: 0;
  color: #94a3b8;
  font-size: 0.8rem;
}

.achievement-progress {
  height: 4px;
  background: #334155;
  border-radius: 2px;
  margin-top: 0.5rem;
  overflow: hidden;
}

.achievement-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #22c55e, #34d399);
  border-radius: 2px;
  transition: width 0.5s;
}

/* Achievement Button */
.achievements-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
  z-index: 999;
  transition: transform 0.3s;
}

.achievements-toggle:hover {
  transform: scale(1.1);
}

/* ========================================
   📊 STATISTICS DASHBOARD
   ======================================== */
.stats-panel {
  background: linear-gradient(135deg, #1e3a8a 0%, #0f172a 100%);
  border: 1px solid #3b82f6;
  border-radius: 16px;
  padding: 1.5rem;
  margin: 2rem 0;
}

.stats-panel h3 {
  color: #22d3ee;
  margin-top: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.stat-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: #22d3ee;
}

.stat-card .stat-label {
  color: #94a3b8;
  font-size: 0.85rem;
}

.stat-card.streak .stat-value {
  color: #fbbf24;
}

.stat-card.commands .stat-value {
  color: #a78bfa;
}

/* ========================================
   🎮 GAME MODE - SPEED RUN
   ======================================== */
.speedrun-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.speedrun-modal.hidden {
  display: none;
}

.speedrun-content {
  background: linear-gradient(135deg, #1a1a2e 0%, #0f0f1a 100%);
  border: 2px solid #f59e0b;
  border-radius: 20px;
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  text-align: center;
}

.speedrun-content h2 {
  color: #f59e0b;
  font-size: 2rem;
  margin-top: 0;
}

.speedrun-timer {
  font-size: 4rem;
  font-weight: 700;
  color: #22d3ee;
  font-family: 'Courier New', monospace;
  margin: 1rem 0;
}

.speedrun-question {
  background: #1f2937;
  padding: 1.5rem;
  border-radius: 12px;
  margin: 1.5rem 0;
}

.speedrun-question p {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.speedrun-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.speedrun-option {
  background: #0f172a;
  border: 1px solid #475569;
  color: #e2e8f0;
  padding: 1rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.2s;
}

.speedrun-option:hover {
  border-color: #22d3ee;
  background: #1e293b;
}

.speedrun-option.correct {
  border-color: #22c55e;
  background: rgba(34, 197, 94, 0.2);
}

.speedrun-option.wrong {
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.2);
}

.speedrun-btn {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: #000;
  border: none;
  padding: 1rem 2rem;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 1rem;
  transition: transform 0.2s;
}

.speedrun-btn:hover {
  transform: scale(1.05);
}

.speedrun-score {
  color: #34d399;
  font-size: 1.5rem;
  margin-top: 1rem;
}

/* ========================================
   💾 FAVORITES / BOOKMARKS
   ======================================== */
.favorites-section {
  background: linear-gradient(135deg, #7c3aed 0%, #4f46e5 100%);
  border: 1px solid #a78bfa;
  border-radius: 16px;
  padding: 1.5rem;
  margin: 2rem 0;
}

.favorites-section h3 {
  color: #fff;
  margin-top: 0;
}

.favorites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.favorite-cmd {
  background: rgba(0,0,0,0.3);
  border: 1px solid #a78bfa;
  border-radius: 8px;
  padding: 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.favorite-cmd code {
  color: #22d3ee;
  font-size: 0.9rem;
}

.favorite-remove {
  background: none;
  border: none;
  color: #ef4444;
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0.2rem;
}

/* ========================================
   👥 MULTIPLAYER LOCAL
   ======================================== */
.multiplayer-panel {
  background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
  border: 2px solid #ef4444;
  border-radius: 16px;
  padding: 1.5rem;
  margin: 2rem 0;
}

.multiplayer-panel h3 {
  color: #fff;
  margin-top: 0;
}

.player-cards {
  display: flex;
  gap: 1rem;
  margin: 1rem 0;
}

.player-card {
  flex: 1;
  background: rgba(0,0,0,0.4);
  border: 2px solid #fff;
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
}

.player-card.winner {
  border-color: #fbbf24;
  background: rgba(251, 191, 36, 0.2);
}

.player-card h4 {
  color: #fff;
  margin: 0 0 0.5rem;
}

.player-card .score {
  font-size: 2rem;
  font-weight: 700;
  color: #22d3ee;
}

/* ========================================
   🔄 OFFLINE MODE INDICATOR
   ======================================== */
.offline-indicator {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: #22c55e;
  color: #000;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  display: none;
  z-index: 999;
}

.offline-indicator.show {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.online-indicator {
  background: #64748b;
}

/* Floating action button for mobile */
.fab-menu {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 998;
}

@media (max-width: 768px) {
  .fab-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .fab-menu button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  }
  
  .fab-achievements { background: #fbbf24; }
  .fab-stats { background: #22d3ee; }
  .fab-game { background: #f59e0b; }
  .fab-favorites { background: #a78bfa; }
}

/* ========================================
   MÓDULO 2: BASES DE DATOS MEJORADO
   ======================================== */

/* Tags en tarjetas de DB */
.db-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.5rem;
}

.db-tags .tag {
  background: rgba(34, 211, 238, 0.2);
  color: #22d3ee;
  padding: 0.2rem 0.5rem;
  border-radius: 12px;
  font-size: 0.7rem;
}

/* Operadores Grid */
.operators-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.operator-card {
  background: var(--soft);
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 1rem;
  text-align: center;
}

.operator-card .op-code {
  display: block;
  background: linear-gradient(135deg, #7c3aed, #4f46e5);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-family: Consolas, monospace;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.operator-card p {
  color: #94a3b8;
  font-size: 0.85rem;
  margin: 0.3rem 0;
}

.operator-card .op-result {
  display: block;
  color: #34d399;
  font-size: 0.75rem;
  margin-top: 0.5rem;
}

/* Tabla comparadora de DB */
.db-compare-table {
  overflow-x: auto;
  margin-top: 1rem;
}

.db-compare-table table {
  width: 100%;
  border-collapse: collapse;
  background: var(--soft);
  border-radius: 10px;
  overflow: hidden;
}

.db-compare-table th,
.db-compare-table td {
  padding: 0.8rem;
  text-align: left;
  border-bottom: 1px solid #334155;
}

.db-compare-table th {
  background: linear-gradient(135deg, #1e3a8a, #0f172a);
  color: #22d3ee;
  font-weight: 600;
}

.db-compare-table tr:hover {
  background: rgba(34, 211, 238, 0.1);
}

/* Constructor de consultas mejorado */
.db-query-builder-enhanced {
  background: linear-gradient(135deg, #1e3a8a 0%, #0f172a 100%);
  border: 1px solid #3b82f6;
  border-radius: 16px;
  padding: 1.5rem;
}

.query-builder-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.query-step {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.query-step label {
  color: #22d3ee;
  font-weight: 600;
}

.query-step input,
.query-step select {
  padding: 0.7rem;
  border-radius: 8px;
  border: 1px solid #475569;
  background: #0f172a;
  color: #fff;
  font-size: 0.95rem;
}

.query-help {
  color: #94a3b8;
  font-size: 0.8rem;
}

.filter-checks {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-checks label {
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
}

.filter-checks input[type="checkbox"] {
  width: auto;
}

.query-build-btn {
  background: linear-gradient(135deg, #22c55e, #34d399);
  color: #000;
  border: none;
  padding: 1rem 2rem;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s;
}

.query-build-btn:hover {
  transform: scale(1.02);
}

.query-result {
  background: #020617;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 1rem;
  margin-top: 1rem;
  font-family: Consolas, monospace;
  color: #22d3ee;
  white-space: pre-wrap;
}

.query-result a {
  color: #a78bfa;
}

.query-preview {
  margin-top: 1rem;
  padding: 0.8rem;
  background: rgba(34, 211, 238, 0.1);
  border-radius: 8px;
}

.query-preview h5 {
  margin: 0 0 0.5rem;
  color: #22d3ee;
}

.query-preview code {
  color: #a78bfa;
  font-family: Consolas, monospace;
}

/* Simulador de búsqueda */
.simulator-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border: 1px solid #475569;
  border-radius: 16px;
  padding: 1.5rem;
  margin: 2rem 0;
}

.sim-search-box {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.sim-search-box input {
  flex: 1;
  min-width: 200px;
  padding: 0.8rem;
  border-radius: 8px;
  border: 1px solid #475569;
  background: #0f172a;
  color: #fff;
}

.sim-search-box select {
  padding: 0.8rem;
  border-radius: 8px;
  border: 1px solid #475569;
  background: #1e293b;
  color: #fff;
}

.sim-search-box button {
  background: linear-gradient(135deg, #22d3ee, #06b6d4);
  color: #000;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}

.sim-result {
  margin-top: 1rem;
  background: #020617;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 1rem;
  font-family: Consolas, monospace;
  white-space: pre-wrap;
}

/* Explorador de resultados */
.results-explorer {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.result-item {
  background: var(--soft);
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.result-type {
  font-size: 0.75rem;
  color: #22d3ee;
  text-transform: uppercase;
}

.result-item code {
  color: #a78bfa;
  font-family: Consolas, monospace;
}

.result-item p {
  color: #94a3b8;
  font-size: 0.9rem;
  margin: 0;
}

/* ========================================
   MÓDULO 3: GENÓMICA MEJORADO
   ======================================== */

/* Pipeline mejorado */
.pipeline-flow.enhanced {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pipeline-flow.enhanced .pipeline-step {
  display: flex;
  gap: 1rem;
  padding: 1.2rem;
  background: var(--soft);
  border-radius: 12px;
  border: 1px solid #334155;
}

.pipeline-flow.enhanced .step-num {
  background: linear-gradient(135deg, #22d3ee, #06b6d4);
  color: #06222b;
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.pipeline-flow.enhanced .step-content {
  flex: 1;
}

.pipeline-flow.enhanced h5 {
  color: #22d3ee;
  margin: 0 0 0.5rem;
}

.pipeline-flow.enhanced p {
  color: #94a3b8;
  font-size: 0.9rem;
  margin: 0 0 0.5rem;
}

.pipeline-flow.enhanced code {
  display: block;
  background: #020617;
  padding: 0.5rem 0.8rem;
  border-radius: 6px;
  color: #a78bfa;
  font-size: 0.85rem;
  font-family: Consolas, monospace;
}

.pipeline-flow.enhanced .step-tools {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: #64748b;
}

/* Formatos */
.format-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.format-card {
  background: var(--soft);
  border: 1px solid #334155;
  border-radius: 12px;
  overflow: hidden;
}

.format-header {
  padding: 0.8rem 1rem;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
}

.format-header.fastq { background: linear-gradient(135deg, #10b981, #059669); }
.format-header.sam { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.format-header.vcf { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
.format-header.bed { background: linear-gradient(135deg, #f59e0b, #d97706); }

.format-card .format-desc {
  padding: 0.8rem 1rem 0;
  color: #cbd5e1;
  font-size: 0.85rem;
}

.format-example {
  background: #020617;
  padding: 0.8rem;
  margin: 0.5rem 1rem 1rem;
  border-radius: 6px;
  font-family: Consolas, monospace;
  font-size: 0.75rem;
  color: #22d3ee;
  white-space: pre-wrap;
}

.format-example code {
  display: block;
}

.format-info {
  padding: 0 1rem 1rem;
  margin: 0;
  color: #94a3b8;
  font-size: 0.75rem;
}

.format-info li {
  margin-bottom: 0.2rem;
}

/* Herramientas por categoría */
.tools-by-category {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.tool-category h4 {
  color: #f472b6;
  margin: 0 0 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #f472b6;
}

.tool-list {
  display: grid;
  gap: 0.8rem;
}

.tool-item {
  background: var(--soft);
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 1rem;
}

.tool-item strong {
  color: #22d3ee;
}

.tool-item span {
  display: block;
  color: #94a3b8;
  font-size: 0.85rem;
  margin: 0.3rem 0;
}

.tool-item code {
  display: block;
  background: #020617;
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  color: #a78bfa;
  font-size: 0.8rem;
  font-family: Consolas, monospace;
}

/* Parámetros */
.params-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.param-card {
  background: var(--soft);
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 1rem;
  text-align: center;
}

.param-card code {
  display: block;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-family: Consolas, monospace;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.param-card p {
  color: #94a3b8;
  font-size: 0.85rem;
  margin: 0 0 0.5rem;
}

.param-example {
  display: block;
  background: #020617;
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
  color: #22d3ee;
  font-size: 0.75rem;
  font-family: Consolas, monospace;
}

/* Simulador de Genómica */
.sim-pipeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sim-step-item {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--soft);
  border-radius: 12px;
  border: 1px solid #334155;
  transition: all 0.3s;
}

.sim-step-item.completed {
  border-color: #22c55e;
  background: rgba(34, 197, 94, 0.1);
}

.sim-step-item .sim-num {
  background: #22d3ee;
  color: #06222b;
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.sim-step-item.completed .sim-num {
  background: #22c55e;
}

.sim-step-item .sim-step-content {
  flex: 1;
}

.sim-step-item strong {
  color: #22d3ee;
}

.sim-step-item code {
  display: block;
  background: #020617;
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  color: #a78bfa;
  font-size: 0.85rem;
  margin: 0.5rem 0;
}

.sim-step-item .sim-btn {
  background: #f59e0b;
  color: #000;
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.85rem;
}

.sim-step-item .sim-btn:hover {
  background: #fbbf24;
}

.sim-step-item .sim-output {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid #22c55e;
  color: #22c55e;
  padding: 0.5rem;
  border-radius: 6px;
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

/* Formato example box */
.format-example-box {
  background: var(--soft);
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.format-example-box h5 {
  color: #22d3ee;
  margin: 0 0 0.8rem;
}

.format-example-box .code {
  background: #020617;
  padding: 1rem;
  border-radius: 8px;
  font-family: Consolas, monospace;
  font-size: 0.8rem;
  color: #22d3ee;
  white-space: pre-wrap;
}

/* ========== EMULADORES DE GENÓMICA ========== */
.emulators-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.emulators-intro {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.1), rgba(129, 140, 248, 0.1));
  border: 1px solid rgba(34, 211, 238, 0.3);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  margin-bottom: 0.5rem;
}

.emulator-card {
  background: var(--soft);
  border: 1px solid #334155;
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.emulator-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.emulator-header {
  background: linear-gradient(135deg, #1e3a8a, #1e1b4b);
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #334155;
}

.emulator-header h4 {
  margin: 0;
  color: #e5e7eb;
  font-size: 1.1rem;
}

.emulator-badge {
  background: linear-gradient(135deg, #22d3ee, #818cf8);
  color: #0f172a;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

.emulator-body {
  padding: 1.5rem;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
}

.emulator-controls {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.emulator-controls label {
  color: #94a3b8;
  font-size: 0.85rem;
  font-weight: 600;
}

.emulator-controls input[type="text"],
.emulator-controls input[type="number"],
.emulator-controls select {
  background: #0f172a;
  border: 1px solid #334155;
  color: #e5e7eb;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  font-size: 0.9rem;
  width: 100%;
}

.emulator-controls input[type="range"] {
  width: 100%;
  accent-color: #22d3ee;
}

.emulator-controls input:focus,
.emulator-controls select:focus {
  outline: none;
  border-color: #22d3ee;
}

.emulator-run-btn {
  background: linear-gradient(135deg, #22d3ee, #06b6d4);
  color: #0f172a;
  border: none;
  padding: 0.8rem 1.2rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 0.5rem;
}

.emulator-run-btn:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 20px rgba(34, 211, 238, 0.4);
}

.emulator-output {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 1rem;
  min-height: 150px;
  max-height: 350px;
  overflow-y: auto;
}

.emulator-output .output-label {
  color: #94a3b8;
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
}

.emulator-output pre {
  margin: 0;
  font-family: Consolas, 'Courier New', monospace;
  font-size: 0.8rem;
  color: #22d3ee;
  white-space: pre-wrap;
  line-height: 1.4;
}

/* FASTQ Preview */
.fastq-preview {
  color: #34d399 !important;
}

/* QC Emulator */
.qc-results.active {
  display: block;
}

.qc-summary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.qc-module {
  padding: 0.5rem 0.8rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}

.qc-module.pass {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
  border: 1px solid #22c55e;
}

.qc-module.warn {
  background: rgba(251, 191, 36, 0.2);
  color: #fbbf24;
  border: 1px solid #fbbf24;
}

.qc-module.fail {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border: 1px solid #ef4444;
}

.qc-charts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.qc-chart {
  background: #1f2937;
  border-radius: 8px;
  padding: 0.8rem;
}

.chart-title {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-bottom: 0.5rem;
}

.fake-chart {
  height: 60px;
  background: linear-gradient(90deg, var(--quality, #22c55e) 0%, var(--quality, #22c55e) 70%, #ef4444 100%);
  border-radius: 4px;
  position: relative;
}

.quality-chart {
  background: linear-gradient(180deg, #22c55e 0%, #fbbf24 60%, #ef4444 100%);
}

.gc-chart {
  background: linear-gradient(90deg, #3b82f6 20%, #22c55e 50%, #3b82f6 80%);
}

/* Alignment Emulator */
.alignment-viewer.active {
  display: block;
}

.alignment-display {
  color: #a78bfa !important;
  font-size: 0.9rem !important;
}

.alignment-legend {
  display: flex;
  gap: 1rem;
  margin-top: 0.8rem;
  font-size: 0.8rem;
}

.legend-item.match {
  color: #22c55e;
}

.legend-item.mismatch {
  color: #ef4444;
}

.legend-item.indel {
  color: #fbbf24;
}

/* Variant Calling Emulator */
.vc-results.active {
  display: block;
}

.vc-stats {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.vc-stat {
  background: #1f2937;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
}

.vc-stat .stat-label {
  color: #94a3b8;
}

.vc-stat .stat-value {
  color: #e5e7eb;
  font-weight: 700;
  margin-left: 0.3rem;
}

.vc-stat .stat-value.snp {
  color: #22d3ee;
}

.vc-stat .stat-value.indel {
  color: #fbbf24;
}

.vc-variants {
  max-height: 200px;
  overflow-y: auto;
}

.vcf-header {
  color: #94a3b8;
  font-family: Consolas, monospace;
  font-size: 0.75rem;
  padding: 0.3rem;
  border-bottom: 1px solid #334155;
  margin-bottom: 0.3rem;
}

.vcf-line {
  font-family: Consolas, monospace;
  font-size: 0.8rem;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
}

.vcf-line.snp {
  color: #22d3ee;
}

.vcf-line.indel {
  color: #fbbf24;
}

.vcf-placeholder {
  color: #64748b;
  font-style: italic;
  padding: 1rem;
}

/* Filter Emulator */
.filter-controls {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: flex-end;
}

.filter-param {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.filter-param label {
  font-size: 0.75rem;
}

.filter-param input {
  width: 70px;
  text-align: center;
}

.filter-results.active {
  display: block;
}

.filter-summary {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.filter-total strong,
.filter-passed strong,
.filter-removed strong {
  color: #e5e7eb;
}

.filter-passed strong {
  color: #22c55e;
}

.filter-removed strong {
  color: #ef4444;
}

.filter-variants {
  max-height: 200px;
  overflow-y: auto;
}

.filter-variant {
  display: flex;
  gap: 0.8rem;
  padding: 0.4rem 0.6rem;
  background: #1f2937;
  border-radius: 6px;
  margin-bottom: 0.3rem;
  font-family: Consolas, monospace;
  font-size: 0.75rem;
}

.filter-variant.snp {
  border-left: 3px solid #22d3ee;
}

.filter-variant.indel {
  border-left: 3px solid #fbbf24;
}

.f-chrom { color: #a78bfa; }
.f-pos { color: #e5e7eb; }
.f-qual { color: #f472b6; }
.f-dp { color: #34d399; }
.f-qd { color: #60a5fa; }
.f-mq { color: #fbbf24; }
.f-fs { color: #94a3b8; }

.no-variants {
  color: #ef4444;
  text-align: center;
  padding: 2rem;
}

/* Annotation Emulator */
.annot-results.active {
  display: block;
}

.annot-gene,
.annot-impact,
.annot-consequence {
  margin-bottom: 0.8rem;
}

.annot-label {
  color: #94a3b8;
  font-size: 0.85rem;
  margin-right: 0.5rem;
}

.annot-value {
  font-weight: 600;
}

.annot-value.gene-name {
  color: #a78bfa;
  font-size: 1.2rem;
}

.impact-badge {
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
}

.impact-badge.high {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border: 1px solid #ef4444;
}

.impact-badge.moderate {
  background: rgba(251, 191, 36, 0.2);
  color: #fbbf24;
  border: 1px solid #fbbf24;
}

.impact-badge.low {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
  border: 1px solid #22c55e;
}

.impact-badge.modifier {
  background: rgba(148, 163, 184, 0.2);
  color: #94a3b8;
  border: 1px solid #94a3b8;
}

.annot-details {
  background: #1f2937;
  border-radius: 8px;
  padding: 1rem;
  margin-top: 1rem;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  border-bottom: 1px solid #334155;
  font-size: 0.85rem;
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-row span:first-child {
  color: #94a3b8;
}

.detail-row span:last-child {
  color: #e5e7eb;
  font-family: Consolas, monospace;
}

.clinvar {
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
}

.clinvar.pathogenic,
.clinvar.likely_pathogenic {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.clinvar.benign {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

.clinvar.uncertain {
  background: rgba(251, 191, 36, 0.2);
  color: #fbbf24;
}

/* Pipeline Emulator */
.pipeline-controls {
  gap: 1rem;
}

.pipeline-checkboxes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.pipeline-checkboxes label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #e5e7eb;
  cursor: pointer;
}

.pipeline-checkboxes input[type="checkbox"] {
  accent-color: #22d3ee;
}

.pipeline-run {
  width: 100%;
  margin-top: 1rem;
}

.pipeline-terminal {
  background: #0a0f1a;
  border: 1px solid #22d3ee;
  font-family: Consolas, 'Courier New', monospace;
}

.terminal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  background: #1e3a8a;
  border-bottom: 1px solid #334155;
}

.terminal-title {
  font-size: 0.85rem;
  color: #e5e7eb;
}

.terminal-status {
  font-size: 0.75rem;
  color: #22c55e;
  padding: 0.2rem 0.6rem;
  background: rgba(34, 197, 94, 0.2);
  border-radius: 12px;
}

.terminal-content {
  padding: 1rem;
  font-size: 0.8rem;
  line-height: 1.6;
  color: #22d3ee;
  height: 180px;
  overflow-y: auto;
}

.pipeline-progress {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.progress-bar {
  flex: 1;
  height: 8px;
  background: #1f2937;
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #22d3ee, #818cf8);
  width: 0%;
  transition: width 0.3s;
}

.progress-text {
  font-size: 0.85rem;
  color: #94a3b8;
  min-width: 40px;
}

/* Responsive */
@media (max-width: 768px) {
  .emulator-body {
    grid-template-columns: 1fr;
  }
  
  .qc-summary,
  .qc-charts {
    grid-template-columns: 1fr;
  }
  
  .filter-controls {
    flex-direction: column;
  }
  
  .filter-param {
    width: 100%;
  }
  
  .filter-param input {
    width: 100%;
  }
  
  .pipeline-checkboxes {
    grid-template-columns: 1fr;
  }
}

/* ============================================ 
   EMULADORES DE FILOGENÉTICA
   ============================================ */

.phylo-emulators {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.phylo-emulators h3 {
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.emulator-card {
  background: var(--panel);
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 1.5rem;
}

.emulator-card h4 {
  color: var(--accent-2);
  margin: 0 0 0.75rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.emulator-card h4::before {
  content: '🔬';
}

.emulator-input {
  margin-bottom: 1rem;
}

.emulator-input label {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.emulator-input textarea,
.emulator-input input[type="text"] {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid #475569;
  padding: 0.75rem;
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.85rem;
}

.emulator-input textarea {
  min-height: 120px;
  resize: vertical;
}

.emulator-options {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.emulator-options label {
  color: var(--muted);
  font-size: 0.9rem;
}

.emulator-options select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid #475569;
  padding: 0.5rem;
  border-radius: 6px;
}

.emulator-btn {
  background: linear-gradient(135deg, var(--accent) 0%, #06b6d4 100%);
  color: #06222b;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.emulator-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(34, 211, 238, 0.4);
}

.emulator-output {
  margin-top: 1rem;
  background: var(--bg);
  border-radius: 8px;
  padding: 1rem;
}

.emulator-output label {
  display: block;
  color: var(--accent);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.emulator-output pre {
  background: #1e293b;
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  font-family: monospace;
  font-size: 0.85rem;
  color: #22d3ee;
  line-height: 1.5;
  margin: 0;
}

/* Pipeline order para ejercicios */
.pipeline-order {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 1rem 0;
}

.pipeline-order .step-item {
  background: var(--soft);
  padding: 0.75rem 1rem;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pipeline-order .step-num {
  background: var(--accent);
  color: #06222b;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.85rem;
}

/* Bootstrap simulator */
.bootstrap-sim {
  background: var(--bg);
  padding: 1.5rem;
  border-radius: 8px;
}

.sim-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1rem 0;
}

.sim-sequences, .sim-bootstraps {
  background: var(--soft);
  padding: 1rem;
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.85rem;
  line-height: 1.8;
}

.sim-sequences code, .sim-bootstraps code {
  display: block;
  color: var(--text);
}

.sim-arrow {
  text-align: center;
  color: var(--accent);
  font-size: 1.2rem;
}

.bootstrap-visual {
  margin-top: 1.5rem;
  text-align: center;
}

.tree-simple {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 2rem;
  padding: 2rem;
  font-size: 2rem;
}

.tree-simple .node {
  color: var(--ok);
  opacity: calc(var(--support, 50) / 100);
}

/* Tree stats */
.tree-stats {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.tree-stats .stat {
  background: var(--soft);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
}

/* Quiz intro */
.quiz-intro {
  background: var(--soft);
  padding: 1rem 1.5rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--accent);
}

.quiz-intro p {
  margin: 0;
  color: var(--text);
}

/* ============================================ 
   BEAST Y EMBELLECIMIENTO
   ============================================ */

/* BEAST Section */
.beast-section {
  border-left: 4px solid #9b59b6;
  padding-left: 1rem;
}

/* Wizard steps */
.beast-wizard {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.wizard-step {
  background: var(--bg);
  padding: 1rem;
  border-radius: 8px;
  border-left: 3px solid #9b59b6;
}

.wizard-step .step-num {
  background: #9b59b6;
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.8rem;
  margin-right: 0.5rem;
}

.wizard-step h5 {
  display: inline;
  color: #9b59b6;
}

/* BEAST results */
.beast-results {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--bg);
  border-radius: 8px;
}

.beast-results.hidden {
  display: none;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.result-item {
  background: var(--soft);
  padding: 0.75rem;
  border-radius: 6px;
  font-size: 0.9rem;
}

/* BEAST progress */
.beast-progress .progress-bar-container {
  background: var(--soft);
  height: 24px;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.beast-progress .progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #9b59b6, #8e44ad);
  width: 0%;
  transition: width 0.3s;
  border-radius: 12px;
}

/* FigTree controls */
.figtree-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
  padding: 1rem;
  background: var(--bg);
  border-radius: 8px;
}

.control-group h5 {
  margin: 0 0 0.5rem 0;
  color: var(--accent);
  font-size: 0.9rem;
}

.control-group label {
  display: block;
  margin: 0.25rem 0;
  font-size: 0.85rem;
  color: var(--muted);
}

/* FigTree preview */
.figtree-preview {
  margin-top: 1rem;
}

.figtree-preview .tree-visual {
  background: white;
  padding: 1.5rem;
  border-radius: 8px;
  overflow-x: auto;
  min-height: 200px;
}

.ascii-tree {
  font-family: monospace;
  font-size: 12px;
  line-height: 1.2;
  color: #2c3e50;
  white-space: pre;
}

.figtree-info {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.figtree-info p {
  margin: 0.25rem 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.figtree-info strong {
  color: var(--text);
}

/* Export buttons */
.export-options {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--soft);
}

.export-options h5 {
  margin: 0 0 0.75rem 0;
  color: var(--accent);
}

.export-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.export-btn {
  background: var(--soft);
  color: var(--text);
  border: 1px solid #475569;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.export-btn:hover {
  background: var(--accent);
  color: #06222b;
  border-color: var(--accent);
}

/* Beautify guide */
.beautify-guide {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.beautify-section {
  background: var(--bg);
  padding: 1rem;
  border-radius: 8px;
}

.beautify-section h5 {
  color: var(--accent-2);
  margin: 0 0 0.75rem 0;
}

.beautify-section ul {
  margin: 0;
  padding-left: 1.25rem;
}

.beautify-section li {
  margin: 0.5rem 0;
  color: var(--muted);
}

.config-item {
  margin: 1rem 0;
  padding: 0.75rem;
  background: var(--soft);
  border-radius: 6px;
}

.config-item h6 {
  margin: 0 0 0.5rem 0;
  color: var(--text);
  font-size: 0.9rem;
}

.config-item ul {
  margin: 0;
}

/* Color palettes */
.color-palettes {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.palette {
  background: var(--soft);
  padding: 0.75rem;
  border-radius: 6px;
}

.palette strong {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
}

.palette-colors {
  display: flex;
  gap: 4px;
}

.palette-colors span {
  width: 32px;
  height: 24px;
  border-radius: 4px;
}

/* Comparison table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.comparison-table th,
.comparison-table td {
  padding: 0.75rem;
  text-align: left;
  border: 1px solid #334155;
}

.comparison-table th {
  background: var(--soft);
  color: var(--accent);
}

.comparison-table tr:nth-child(even) {
  background: var(--bg);
}