@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Fira+Code:wght@400;500;600&display=swap');

:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: rgba(30, 41, 59, 0.85);
  --bg-card-hover: rgba(51, 65, 85, 0.9);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* Colores temáticos */
  --html-color: #f97316;
  --html-glow: rgba(249, 115, 22, 0.35);
  --html-gradient: linear-gradient(135deg, #ea580c, #fb923c);

  --js-color: #eab308;
  --js-glow: rgba(234, 179, 8, 0.35);
  --js-gradient: linear-gradient(135deg, #ca8a04, #fde047);

  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;

  --border-color: rgba(255, 255, 255, 0.1);
  --border-glow: rgba(255, 255, 255, 0.18);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-code: 'Fira Code', Consolas, Monaco, monospace;

  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 10px 25px -3px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 35px -5px rgba(0, 0, 0, 0.45);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(249, 115, 22, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 70%, rgba(234, 179, 8, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.05) 0%, transparent 60%);
  background-attachment: fixed;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
}

.nav-badge {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-logo-icon {
  font-size: 1.6rem;
}

.nav-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav-title span {
  background: linear-gradient(90deg, #38bdf8, #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 1rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-link:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active-html {
  color: var(--html-color);
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.3);
}

.nav-link.active-js {
  color: var(--js-color);
  background: rgba(234, 179, 8, 0.12);
  border: 1px solid rgba(234, 179, 8, 0.3);
}

/* CONTROLES PARA PROYECTOR / AULAS */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.projector-controls {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-glow);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-full);
}

.nav-projector-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-main);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
  font-family: var(--font-main);
}

.nav-projector-btn:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: #38bdf8;
  color: #38bdf8;
}

.nav-projector-btn.active {
  background: linear-gradient(135deg, #0284c7, #0369a1);
  border-color: #38bdf8;
  color: #ffffff;
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.5);
}

.font-zoom-controls {
  display: flex;
  align-items: center;
  gap: 2px;
}

.zoom-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-code);
}

.zoom-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
}

.zoom-btn.reset-zoom {
  font-size: 0.7rem;
  padding: 0.25rem 0.4rem;
}

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* HERO SECTION */
.hero {
  text-align: center;
  padding: 3rem 1rem 4rem;
  position: relative;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glow);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  color: #38bdf8;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #38bdf8, #818cf8, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

/* ANALOGÍA ESCOLAR / CONCEPTUAL CARD */
.analogy-banner {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.95), rgba(15, 23, 42, 0.95));
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.analogy-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--html-color), #38bdf8, var(--js-color));
}

.analogy-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.analogy-header h3 {
  font-size: 1.35rem;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.analogy-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.analogy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.analogy-item {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.analogy-item:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.2);
}

.analogy-icon {
  font-size: 2.2rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
}

.analogy-text h4 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.analogy-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* CARDS DE MÓDULOS PRINCIPALES */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.module-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 2.2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
}

.module-card:hover {
  transform: translateY(-6px);
}

.module-card.html-card {
  border-color: rgba(249, 115, 22, 0.25);
}
.module-card.html-card:hover {
  border-color: var(--html-color);
  box-shadow: 0 15px 35px var(--html-glow);
}

.module-card.js-card {
  border-color: rgba(234, 179, 8, 0.25);
}
.module-card.js-card:hover {
  border-color: var(--js-color);
  box-shadow: 0 15px 35px var(--js-glow);
}

.card-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.html-card .card-badge {
  background: rgba(249, 115, 22, 0.15);
  color: var(--html-color);
  border: 1px solid rgba(249, 115, 22, 0.3);
}

.js-card .card-badge {
  background: rgba(234, 179, 8, 0.15);
  color: var(--js-color);
  border: 1px solid rgba(234, 179, 8, 0.3);
}

.card-header-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.module-card h2 {
  font-size: 1.85rem;
  margin-bottom: 0.75rem;
}

.module-card p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.feature-list {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: var(--text-main);
}

.feature-list li span.bullet {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 0.75rem;
}

.html-card .bullet {
  background: rgba(249, 115, 22, 0.2);
  color: var(--html-color);
}

.js-card .bullet {
  background: rgba(234, 179, 8, 0.2);
  color: var(--js-color);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.btn-html {
  background: var(--html-gradient);
  color: white;
  box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}
.btn-html:hover {
  box-shadow: 0 6px 22px rgba(249, 115, 22, 0.5);
  transform: translateY(-2px);
}

.btn-js {
  background: var(--js-gradient);
  color: #1e1e1e;
  box-shadow: 0 4px 15px rgba(234, 179, 8, 0.3);
}
.btn-js:hover {
  box-shadow: 0 6px 22px rgba(234, 179, 8, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-glow);
  color: var(--text-main);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* LECCIONES & ANATOMÍA */
.section-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

/* ANATOMÍA INTERACTIVA (HTML / JS) */
.anatomy-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-md);
}

.anatomy-interactive {
  background: #090d16;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  font-family: var(--font-code);
  font-size: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 1.25rem 0;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.5);
}

.tag-part {
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  font-weight: 500;
}

.tag-part:hover {
  transform: scale(1.05);
}

.tag-open-close {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border: 1px dashed rgba(56, 189, 248, 0.5);
}

.tag-attr-name {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  border: 1px dashed rgba(168, 85, 247, 0.5);
}

.tag-attr-val {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  border: 1px dashed rgba(34, 197, 94, 0.5);
}

.tag-content {
  background: rgba(251, 146, 60, 0.15);
  color: #fb923c;
  border: 1px dashed rgba(251, 146, 60, 0.5);
}

.anatomy-explanation {
  background: rgba(15, 23, 42, 0.7);
  border-left: 4px solid var(--accent-cyan);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.95rem;
  min-height: 54px;
}

/* TABS DE LECCIONES */
.lesson-tabs {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.tab-btn {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid transparent;
  padding: 0.65rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.tab-btn.active {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.35);
}

.tab-btn.active.html-tab {
  background: rgba(249, 115, 22, 0.15);
  color: var(--html-color);
  border-color: rgba(249, 115, 22, 0.35);
}

.tab-btn.active.js-tab {
  background: rgba(234, 179, 8, 0.15);
  color: var(--js-color);
  border-color: rgba(234, 179, 8, 0.35);
}

.lesson-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.lesson-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* GRID DE LECCIONES / TARJETAS DIDÁCTICAS */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.concept-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all 0.2s ease;
}

.concept-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.concept-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.concept-tag {
  font-family: var(--font-code);
  font-size: 1.05rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.html-theme .concept-tag {
  color: var(--html-color);
  background: rgba(249, 115, 22, 0.1);
}

.js-theme .concept-tag {
  color: var(--js-color);
  background: rgba(234, 179, 8, 0.1);
}

.concept-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

/* BLOQUES DE CÓDIGO DIDÁCTICOS ESTILO IDE - ALTO CONTRASTE (PROYECTOR) */
.code-box {
  background: #030712;
  border: 2px solid #1e293b;
  border-radius: var(--radius-md);
  margin: 1.25rem 0;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  position: relative;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.code-box:hover {
  border-color: rgba(56, 189, 248, 0.4);
}

.code-header {
  background: #090e1a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.5rem 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.code-header .window-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}

.code-header .dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}

.dot.red { background: #ef4444; box-shadow: 0 0 6px rgba(239, 68, 68, 0.4); }
.dot.yellow { background: #eab308; box-shadow: 0 0 6px rgba(234, 179, 8, 0.4); }
.dot.green { background: #10b981; box-shadow: 0 0 6px rgba(16, 185, 129, 0.4); }

.code-filename {
  font-family: var(--font-code);
  font-weight: 600;
  color: #f1f5f9;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  letter-spacing: 0.02em;
}

.copy-code-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-main);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  cursor: pointer;
  font-family: var(--font-main);
  font-weight: 600;
  transition: all 0.2s ease;
}

.copy-code-btn:hover {
  background: rgba(56, 189, 248, 0.2);
  border-color: #38bdf8;
  color: #38bdf8;
}

.copy-code-btn.copied {
  background: rgba(16, 185, 129, 0.25);
  border-color: #10b981;
  color: #34d399;
}

.code-box pre {
  margin: 0;
  padding: 1.15rem 1.35rem;
  overflow-x: auto;
  font-family: var(--font-code);
  font-size: var(--code-font-size, 1.05rem);
  line-height: 1.68;
  letter-spacing: 0.025em;
  color: #ffffff;
}

.code-box pre code {
  font-family: inherit;
  font-weight: 500;
}

/* ==========================================================
   PALETA DE COLOREADO DE SINTAXIS PARA PROYECTOR (HIGH CONTRAST)
   ========================================================== */
.tok-keyword {
  color: #ff5c8d; /* Rosa magenta neón vibrante */
  font-weight: 700;
}

.tok-tag {
  color: #38bdf8; /* Cyan eléctrico de alto contraste */
  font-weight: 700;
}

.tok-bracket {
  color: #7dd3fc; /* Cyan claro para < y > */
  font-weight: 600;
}

.tok-doctype {
  color: #c084fc; /* Púrpura eléctrico */
  font-weight: 700;
}

.tok-attr {
  color: #e879f9; /* Orquídea / Lavanda brillante */
  font-weight: 600;
}

.tok-string {
  color: #4ade80; /* Verde lima muy brillante (vital para proyectores atenuados) */
  font-weight: 500;
}

.tok-number {
  color: #fb923c; /* Naranja ámbar brillante */
  font-weight: 700;
}

.tok-boolean {
  color: #f43f5e; /* Rojo coral vivo */
  font-weight: 700;
}

.tok-builtin {
  color: #facc15; /* Amarillo sol intenso */
  font-weight: 700;
}

.tok-function {
  color: #60a5fa; /* Azul zafiro cielo */
  font-weight: 600;
}

.tok-operator {
  color: #f472b6; /* Rosa fuerte para operadores matemáticos y lógicos */
  font-weight: 700;
}

.tok-punct {
  color: #ffffff; /* Blanco puro para llaves, paréntesis y punto y coma */
  font-weight: 600;
}

.tok-comment {
  color: #93c5fd; /* Celeste hielo brillante: NO gris, para que se lea en proyectores */
  font-style: italic;
  font-weight: 600;
}

/* NOTAS DIDÁCTICAS PARA ESTUDIANTES MEXICANOS */
.tip-box {
  background: rgba(16, 185, 129, 0.08);
  border-left: 4px solid var(--accent-green);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.tip-box.warning {
  background: rgba(245, 158, 11, 0.08);
  border-left-color: #f59e0b;
}

.tip-box.info {
  background: rgba(56, 189, 248, 0.08);
  border-left-color: #38bdf8;
}

.tip-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.tip-content h4 {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.tip-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* PLAYGROUND / ZONA DE PRÁCTICAS */
.playground-section {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  margin-top: 3rem;
  box-shadow: var(--shadow-lg);
}

.playground-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.playground-title h3 {
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.playground-presets {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.preset-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.preset-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.3);
}

.playground-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  min-height: 380px;
}

@media (max-width: 850px) {
  .playground-grid {
    grid-template-columns: 1fr;
  }
}

.editor-pane, .preview-pane {
  display: flex;
  flex-direction: column;
  background: #090d16;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.pane-header {
  background: #090e1a;
  padding: 0.6rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 600;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pane-header-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-code);
  font-size: 0.88rem;
  font-weight: 600;
  color: #f1f5f9;
}

.pane-header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.dot-ide {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.dot-ide.red { background: #ef4444; }
.dot-ide.yellow { background: #eab308; }
.dot-ide.green { background: #10b981; }

.preset-action-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-muted);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-main);
}

.preset-action-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  color: var(--text-main);
}

/* ==========================================================
   SIMULADORES Y EDITORES INTERACTIVOS EN VIVO ESTILO IDE
   ========================================================== */
.live-editor-wrapper {
  display: flex;
  position: relative;
  background: #020409;
  min-height: 340px;
  height: 420px;
  overflow: hidden;
}

.line-numbers {
  user-select: none;
  pointer-events: none;
  width: 44px;
  min-width: 44px;
  padding: 1.15rem 0.5rem 1.15rem 0.2rem;
  text-align: right;
  background: #080d1a;
  color: #94a3b8; /* Alto contraste para proyector */
  font-family: var(--font-code);
  font-size: var(--code-font-size, 1.05rem);
  font-weight: 600;
  line-height: 1.65;
  border-right: 2px solid rgba(255, 255, 255, 0.15);
  overflow: hidden;
  white-space: pre;
  box-sizing: border-box;
}

.live-editor-content {
  position: relative;
  flex-grow: 1;
  height: 100%;
  overflow: hidden;
}

.live-highlight-pre,
.live-code-textarea {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 1.15rem 1.25rem;
  box-sizing: border-box;
  font-family: var(--font-code);
  font-size: var(--code-font-size, 1.05rem);
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: 0.025em;
  tab-size: 2;
  white-space: pre;
  word-wrap: normal;
  overflow: auto;
}

.live-highlight-pre {
  pointer-events: none;
  background: transparent;
  color: #ffffff;
  z-index: 1;
}

.live-highlight-code {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  white-space: inherit;
}

.live-code-textarea {
  background: transparent;
  color: transparent !important; /* El texto es transparente para ver el coloreado */
  caret-color: #38bdf8; /* Cursor cyan muy brillante visible en cañón */
  resize: none;
  outline: none;
  border: none;
  z-index: 2;
  -webkit-text-fill-color: transparent;
}

.live-code-textarea::selection {
  background: rgba(56, 189, 248, 0.35);
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* Compatibilidad con clase anterior */
.code-textarea {
  display: none;
}

.preview-iframe {
  width: 100%;
  flex-grow: 1;
  min-height: 280px;
  background: #ffffff;
  border: none;
}

/* CONSOLA DE JS EN VIVO - ALTO CONTRASTE */
.console-output {
  background: #030712;
  color: #ffffff;
  font-family: var(--font-code);
  font-size: var(--code-font-size, 1.02rem);
  padding: 1.15rem;
  flex-grow: 1;
  min-height: 220px;
  max-height: 340px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  line-height: 1.6;
}

.console-line {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  word-break: break-all;
  font-weight: 500;
}

.console-line.log {
  color: #f8fafc;
}

.console-line.log::before {
  content: '>';
  color: #38bdf8;
  font-weight: 700;
}

.console-line.error {
  color: #ff6b6b;
  font-weight: 600;
}

.console-line.error::before {
  content: '✗ [ERROR]';
  color: #ef4444;
  font-weight: 700;
}

.console-line.info {
  color: #fde047;
  font-weight: 600;
}

.console-line.info::before {
  content: '★ [SISTEMA]';
  color: #eab308;
  font-weight: 700;
}

/* QUIZ / RETOS DIDÁCTICOS */
.quiz-section {
  margin-top: 3.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.quiz-question-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.quiz-question-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.quiz-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.75rem;
}

.quiz-option-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-main);
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  text-align: left;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-main);
}

.quiz-option-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
}

.quiz-option-btn.correct {
  background: rgba(16, 185, 129, 0.2) !important;
  border-color: #10b981 !important;
  color: #34d399 !important;
}

.quiz-option-btn.wrong {
  background: rgba(239, 68, 68, 0.2) !important;
  border-color: #ef4444 !important;
  color: #f87171 !important;
}

.quiz-feedback {
  margin-top: 0.75rem;
  font-size: 0.88rem;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  display: none;
}

.quiz-feedback.show-correct {
  display: block;
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.quiz-feedback.show-wrong {
  display: block;
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 5rem;
  background: rgba(15, 23, 42, 0.6);
}

.footer-highlight {
  color: var(--text-main);
  font-weight: 600;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .navbar {
    padding: 1rem;
    flex-direction: column;
    gap: 0.75rem;
  }
  .nav-actions {
    width: 100%;
    justify-content: center;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .container {
    padding: 1.5rem 1rem;
  }
  .modules-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================
   MODO PROYECTOR ESCOLAR - MÁXIMO CONTRASTE Y BRILLO PARA AULAS
   (Para lámparas atenuadas y proyectores de baja resolución)
   ========================================================== */
body.projector-mode {
  --bg-primary: #000000;
  --bg-secondary: #050811;
  --bg-card: rgba(8, 12, 22, 0.98);
  --text-main: #ffffff;
  --text-muted: #e2e8f0;
  --text-dim: #cbd5e1;
  background-color: #000000 !important;
  background-image: none !important;
}

body.projector-mode .navbar {
  background: #000000;
  border-bottom: 2px solid #38bdf8;
}

body.projector-mode .code-box {
  background: #000000 !important;
  border: 2.5px solid #38bdf8 !important;
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.3) !important;
}

body.projector-mode .code-header {
  background: #0a0f1d !important;
  border-bottom: 2px solid #38bdf8 !important;
}

body.projector-mode .code-box pre {
  font-size: calc(var(--code-font-size, 1.05rem) * 1.15) !important;
  font-weight: 600 !important;
  line-height: 1.72 !important;
  letter-spacing: 0.035em !important;
}

body.projector-mode .code-textarea {
  background: #000000 !important;
  font-size: calc(var(--code-font-size, 1.05rem) * 1.15) !important;
  font-weight: 600 !important;
  color: #38bdf8 !important;
}

body.projector-mode .console-output {
  background: #000000 !important;
  font-size: calc(var(--code-font-size, 1.05rem) * 1.15) !important;
  font-weight: 600 !important;
}

body.projector-mode .editor-pane,
body.projector-mode .preview-pane {
  border: 2px solid #ffffff !important;
  background: #000000 !important;
}

body.projector-mode .tok-comment {
  color: #bae6fd !important; /* Aún más claro para proyectores débiles */
}

body.projector-mode .tok-string {
  color: #86efac !important; /* Verde lima hiper brillante */
}

body.projector-mode .tok-tag {
  color: #38bdf8 !important;
}

body.projector-mode .tok-keyword {
  color: #ff6b9d !important;
}

/* ==========================================================
   SIMULADOR DE VIDEOJUEGOS 2D - ESTILOS DIDÁCTICOS
   ========================================================== */
.game-banner {
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: all 0.2s ease;
}

.game-banner.info {
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #7dd3fc;
}

.game-banner.success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid #10b981;
  color: #6ee7b7;
}

.game-banner.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid #ef4444;
  color: #fca5a5;
}

.game-playground-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: stretch;
}

@media (max-width: 950px) {
  .game-playground-grid {
    grid-template-columns: 1fr;
  }
}

.game-screen-pane {
  display: flex;
  flex-direction: column;
  background: #060913;
  border: 2px solid #1e293b;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.game-hud {
  background: #090e1a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.6rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-code);
}

.hud-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.canvas-container {
  position: relative;
  width: 100%;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#game-canvas {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: #060913;
}

.game-telemetry {
  background: #0a0f1d;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.45rem 0.9rem;
  font-family: var(--font-code);
  font-size: 0.82rem;
  color: #94a3b8;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.game-telemetry strong {
  color: #38bdf8;
}

.game-touch-controls {
  background: #090d16;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.65rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.touch-buttons-group {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.key-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-main);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.12s ease;
  font-family: var(--font-code);
  user-select: none;
}

.key-btn:hover {
  background: rgba(56, 189, 248, 0.2);
  border-color: #38bdf8;
  color: #38bdf8;
}

.key-btn.pressed {
  background: #0284c7 !important;
  color: #ffffff !important;
  border-color: #38bdf8 !important;
  transform: translateY(2px);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.6);
}

.key-btn.turbo-btn {
  border-color: rgba(244, 63, 94, 0.4);
  color: #fda4af;
}

.key-btn.turbo-btn.pressed {
  background: #e11d48 !important;
  border-color: #f43f5e !important;
  box-shadow: 0 0 10px rgba(244, 63, 94, 0.6);
}

/* Modo proyector para el juego */
body.projector-mode .game-screen-pane {
  background: #000000 !important;
  border: 2.5px solid #38bdf8 !important;
}

body.projector-mode .game-hud,
body.projector-mode .game-telemetry,
body.projector-mode .game-touch-controls {
  background: #000000 !important;
  border-color: #38bdf8 !important;
  color: #ffffff !important;
}

body.projector-mode .game-telemetry strong {
  color: #facc15 !important;
}

/* ==========================================================
   TALLER DE PROTOTIPADO DE VIDEOJUEGOS 2D - ESTUDIO DIDÁCTICO
   ========================================================== */
.proto-studio-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 1024px) {
  .proto-studio-layout {
    grid-template-columns: 1fr;
  }
}

/* Panel izquierdo de configuración */
.proto-config-pane {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.proto-tab-bar {
  display: flex;
  background: #090e1a;
  border-bottom: 2px solid rgba(255, 255, 255, 0.12);
  overflow-x: auto;
  scrollbar-width: thin;
}

.proto-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.85rem 1.15rem;
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.proto-tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}

.proto-tab-btn.active {
  color: #c084fc;
  background: rgba(168, 85, 247, 0.1);
  border-bottom-color: #a855f7;
}

.proto-tab-content {
  display: none;
  padding: 1.4rem;
}

.proto-tab-content.active {
  display: block;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.proto-panel-header {
  margin-bottom: 1.25rem;
}

.proto-panel-header h3 {
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
  color: #f1f5f9;
}

.proto-panel-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.proto-controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 600px) {
  .proto-controls-grid {
    grid-template-columns: 1fr;
  }
}

.proto-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.proto-field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
}

.proto-field-hint {
  font-size: 0.78rem;
  color: #94a3b8;
}

.proto-input-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.proto-input-row input[type="color"] {
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  width: 48px;
  height: 38px;
  padding: 0;
  cursor: pointer;
  background: transparent;
}

.proto-slider {
  width: 100%;
  accent-color: #a855f7;
  cursor: pointer;
  height: 6px;
}

.checkbox-field {
  grid-column: 1 / -1;
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid rgba(168, 85, 247, 0.25);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
}

.proto-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.proto-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #a855f7;
  cursor: pointer;
}

/* Cajas de sintaxis en tiempo real */
.proto-syntax-box {
  background: #02040a;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.proto-syntax-header {
  background: #090e1a;
  padding: 0.5rem 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-code);
  font-size: 0.8rem;
  color: #cbd5e1;
  font-weight: 600;
}

.proto-code-block {
  margin: 0;
  padding: 0.9rem 1.1rem;
  background: #02040a;
  color: #f8fafc;
  font-family: var(--font-code);
  font-size: 0.88rem;
  line-height: 1.6;
  overflow-x: auto;
  max-height: 220px;
}

/* Lista de plataformas */
.platforms-scroll-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-height: 240px;
  overflow-y: auto;
  padding-right: 0.35rem;
}

.platform-config-item {
  background: #090e1a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  transition: border-color 0.15s ease;
}

.platform-config-item:hover {
  border-color: rgba(168, 85, 247, 0.5);
}

.plat-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.45rem;
  font-size: 0.88rem;
}

.plat-del-btn {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  border-radius: 4px;
  padding: 0.15rem 0.45rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.plat-del-btn:hover {
  background: #ef4444;
  color: white;
}

.plat-item-inputs {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.plat-item-inputs label {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.plat-item-inputs input[type="number"] {
  background: #02040a;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f8fafc;
  padding: 0.25rem 0.4rem;
  border-radius: 4px;
  width: 65px;
  font-family: var(--font-code);
  font-size: 0.82rem;
}

.plat-item-inputs input[type="color"] {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  width: 34px;
  height: 26px;
  padding: 0;
  cursor: pointer;
}

/* Columna derecha: Lienzo y Telemetría */
.proto-canvas-pane {
  background: #060913;
  border: 2px solid #1e293b;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.proto-canvas-toolbar {
  background: #090e1a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.6rem 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.toolbar-themes {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.proto-canvas-container {
  position: relative;
  width: 100%;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
}

#prototype-canvas {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: #060913;
}

.proto-telemetry-bar {
  background: #0a0f1d;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  font-family: var(--font-code);
  font-size: 0.82rem;
  color: #94a3b8;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.proto-telemetry-bar strong {
  color: #38bdf8;
}

.proto-touch-controls {
  background: #090d16;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.touch-hint small {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.proto-guide-note {
  background: #0b1120;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1rem 1.25rem;
}

.proto-guide-note h4 {
  font-size: 0.95rem;
  color: #f1f5f9;
  margin-bottom: 0.5rem;
}

/* Modo Proyector para el Prototipador */
body.projector-mode .proto-config-pane,
body.projector-mode .proto-canvas-pane {
  background: #000000 !important;
  border: 2.5px solid #a855f7 !important;
}

body.projector-mode .proto-tab-bar {
  background: #000000 !important;
  border-bottom: 2px solid #a855f7 !important;
}

body.projector-mode .proto-tab-btn {
  color: #e2e8f0 !important;
  font-size: 1.05rem !important;
  font-weight: 700 !important;
}

body.projector-mode .proto-tab-btn.active {
  color: #f0abfc !important;
  background: #2e1065 !important;
  border-bottom: 4px solid #d946ef !important;
}

body.projector-mode .proto-syntax-box,
body.projector-mode .proto-code-block {
  background: #000000 !important;
  border-color: #38bdf8 !important;
  color: #ffffff !important;
  font-size: calc(var(--code-font-size, 1.05rem) * 1.05) !important;
  font-weight: 600 !important;
}

body.projector-mode .platform-config-item {
  background: #000000 !important;
  border: 1.5px solid #a855f7 !important;
}

body.projector-mode .proto-canvas-toolbar,
body.projector-mode .proto-telemetry-bar,
body.projector-mode .proto-touch-controls,
body.projector-mode .proto-guide-note {
  background: #000000 !important;
  border-color: #a855f7 !important;
  color: #ffffff !important;
}

body.projector-mode .proto-telemetry-bar strong {
  color: #facc15 !important;
  font-size: 0.95rem !important;
}

/* Selectores de resolución y tamaño de mundo */
.toolbar-select {
  background: #02040a;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f8fafc;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-family: var(--font-code);
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: all 0.2s ease;
}

.toolbar-select:hover,
.toolbar-select:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.3);
}

.cam-toggle-btn {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid #10b981;
  color: #6ee7b7;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-code);
  user-select: none;
}

.cam-toggle-btn:hover {
  background: rgba(16, 185, 129, 0.25);
  transform: translateY(-1px);
}

.cam-toggle-btn.off {
  background: rgba(239, 68, 68, 0.15);
  border-color: #ef4444;
  color: #fca5a5;
}

.cam-toggle-btn.off:hover {
  background: rgba(239, 68, 68, 0.25);
}

/* Modo Proyector para Controles de Cámara y Selectores */
body.projector-mode .toolbar-select {
  background: #000000 !important;
  border: 2px solid #38bdf8 !important;
  color: #ffffff !important;
  font-size: 0.88rem !important;
  font-weight: 700 !important;
}

body.projector-mode .cam-toggle-btn {
  border: 2px solid #ffffff !important;
  font-weight: 800 !important;
  font-size: 0.88rem !important;
}

/* Tipos de plataformas y muros */
.plat-item-inputs select {
  background: #02040a;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f8fafc;
  padding: 0.22rem 0.45rem;
  border-radius: 4px;
  font-family: var(--font-code);
  font-size: 0.8rem;
  cursor: pointer;
}

.wall-badge {
  background: rgba(244, 63, 94, 0.2);
  color: #fda4af;
  border: 1px solid rgba(244, 63, 94, 0.4);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-size: 0.72rem;
  font-weight: bold;
}

.platform-badge {
  background: rgba(56, 189, 248, 0.2);
  color: #7dd3fc;
  border: 1px solid rgba(56, 189, 248, 0.4);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-size: 0.72rem;
  font-weight: bold;
}

/* Notificación de cambio de nivel y victoria */
.level-banner-msg {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(6, 182, 212, 0.25));
  border: 2px solid #10b981;
  color: #ecfdf5;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 10px rgba(16, 185, 129, 0.2); }
  50% { box-shadow: 0 0 20px rgba(16, 185, 129, 0.5); }
  100% { box-shadow: 0 0 10px rgba(16, 185, 129, 0.2); }
}

/* Modo proyector para nuevos controles */
body.projector-mode .plat-item-inputs select {
  background: #000000 !important;
  border: 1.5px solid #38bdf8 !important;
  color: #ffffff !important;
}

body.projector-mode .wall-badge {
  background: #000000 !important;
  border: 2px solid #ef4444 !important;
  color: #fca5a5 !important;
  font-weight: 800 !important;
}

body.projector-mode .platform-badge {
  background: #000000 !important;
  border: 2px solid #38bdf8 !important;
  color: #38bdf8 !important;
  font-weight: 800 !important;
}

body.projector-mode .level-banner-msg {
  background: #000000 !important;
  border: 3px solid #10b981 !important;
  color: #ffffff !important;
  font-size: 1.05rem !important;
}

/* Subida de imágenes de fondo y personaje */
.upload-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  background: #090e1a;
  border: 1px dashed rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-top: 0.4rem;
}

.upload-box:hover {
  border-color: #38bdf8;
}

.custom-file-input {
  display: none;
}

.upload-label-btn {
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid #38bdf8;
  color: #7dd3fc;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.upload-label-btn:hover {
  background: #0284c7;
  color: #ffffff;
}

.preview-thumb {
  width: 42px;
  height: 42px;
  border-radius: 4px;
  object-fit: cover;
  border: 2px solid #38bdf8;
  background: #000000;
}

.preview-badge-status {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.level-name-input {
  background: #02040a;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #f8fafc;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  width: 100%;
  box-sizing: border-box;
}

.level-name-input:focus {
  border-color: #4ade80;
  outline: none;
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.3);
}

/* Modo Proyector para subida de imágenes y niveles */
body.projector-mode .upload-box {
  background: #000000 !important;
  border: 2px dashed #38bdf8 !important;
}

body.projector-mode .upload-label-btn {
  background: #000000 !important;
  border: 2px solid #38bdf8 !important;
  color: #ffffff !important;
  font-weight: 800 !important;
}

body.projector-mode .level-name-input {
  background: #000000 !important;
  border: 2px solid #4ade80 !important;
  color: #ffffff !important;
}