body {
  background: #101010;
}
/* Style for the references section title */
.references-title {
  color: var(--color-primary);
  font-size: 1.08em;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.01em;
  font-family: var(--font-mono);
  display: inline-block;
  margin-bottom: 0.2em;
}

/* References footnote style */
.readme-references {
  margin-top: 5.5em;
  font-size: 0.7em;
  color: var(--color-primary);
  border-top: 1.5px solid var(--color-border);
  border-bottom: 1.5px solid var(--color-border);
  padding: 1em 0;
  text-align: left;
  font-family: var(--font-mono);
}

/* Allow text selection in README panel and content */
.center-message, .center-message * {
  user-select: text;
}

/* Panel contenedor invisible con scroll */
.center-message {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 800px;
  height: calc(100vh - 160px);
  z-index: var(--z-ui);
  overflow-y: auto; /* Changed from scroll to auto */
  overflow-x: hidden;
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
}





/* README content dentro del panel - Todo en fuente mono */
.center-message .readme-content {
  max-width: 100%;
  width: 100%;
  margin: 0;
  color: var(--color-secondary);
  font-size: var(--text-base);
  line-height: 1.5;
  font-family: var(--font-mono);
  text-align: left;
  background: transparent;
  min-height: calc(100vh - 160px);
  box-sizing: border-box;
}

.center-message .readme-content h1 {
  color: var(--color-primary);
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-lg);
  letter-spacing: var(--tracking-wide);
  text-align: left;
}

.center-message .readme-content h2 {
  color: var(--color-primary);
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-semibold);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  text-align: left;
  letter-spacing: var(--tracking-wide);
}

.center-message .readme-content h3 {
  color: var(--color-accent);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-medium);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
  text-align: left;
}

.center-message .readme-content p {
  margin-bottom: var(--space-md);
  color: var(--color-secondary);
  text-align: left;
  font-size: var(--text-base);
  line-height: 1.5;
  font-weight: var(--font-weight-light);
}

.center-message .readme-content ul, .center-message .readme-content ol {
  margin: var(--space-md) 0;
  padding-left: 0;
  list-style: none;
  text-align: left;
}

.center-message .readme-content li {
  margin-bottom: var(--space-sm);
  color: var(--color-secondary);
  font-size: var(--text-base);
}

/* Inline code */
.center-message .readme-content code {
  background: var(--color-overlay);
  color: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: 0;
  padding: 0.2em 0.5em;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  display: inline;
  vertical-align: middle;
}

/* Block pre */
.center-message .readme-content pre {
  background: var(--color-overlay);
  color: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: 0;
  display: block;
  padding: var(--space-sm);
  margin: var(--space-md) 0;
  overflow-x: auto;
  text-align: left;
  line-height: 1.25;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
}

.center-message .readme-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-lg) 0;
}

.center-message .readme-content blockquote {
  border-left: 4px solid var(--color-accent);
  background: var(--color-overlay);
  margin: var(--space-md) 0;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-primary);
  font-style: italic;
  text-align: left;
  font-size: var(--text-base);
  line-height: 1.5;
}

/* Enlaces inline para lectura - fuente mono */
.center-message .readme-content a.inline-link {
  color: var(--color-primary);
  text-decoration: none;
  background: var(--color-overlay);
  border: 1px solid var(--color-border);
  padding: 0.1em 0.4em;
  border-radius: 0px;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-normal);
  display: inline-block;
  vertical-align: middle;
  opacity: 1;
  font-size: var(--text-sm);
}

.center-message .readme-content a.inline-link:hover {
  background: var(--color-overlay-hover);
  border-color: var(--color-border-hover);
  color: var(--color-accent);
}

.center-message .readme-content a.inline-link:visited,
.center-message .readme-content a.inline-link:active {
  color: var(--color-primary);
}

/* Accessibility: visible focus state */
.center-message .readme-content a.inline-link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Consolidated, scoped scrollbar styles (non-standard webkit) */
.center-message::-webkit-scrollbar,
.timeline-container::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.center-message::-webkit-scrollbar-thumb,
.timeline-container::-webkit-scrollbar-thumb {
  background: #fff;
  border-radius: 0; /* cuadro */
}

.center-message::-webkit-scrollbar-track,
.timeline-container::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 0;
}
/* Footer hidden below 500px for README */
@media (max-width: 500px) {
  .footer-left, .social-icons-bottom { 
    display: none; 
  }
  
  .hamburger-menu {
    display: flex;
  }
}

/* Better layout below 800px */
@media (max-width: 800px) {
  .center-message {
    width: 90% !important;
    max-width: 700px !important;
  }
}

/* Mobile responsive - 400px and below */
@media (max-width: 400px) {
  .center-message {
    width: 95% !important;
    max-width: none !important;
    top: 80px !important;
    height: calc(100vh - 80px) !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow-y: scroll !important;
    overflow-x: hidden !important;
  }
  
  .center-message .readme-content {
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 !important;
    min-height: calc(100vh - 80px) !important;
    box-sizing: border-box !important;
    padding: var(--space-sm) !important;
  }
  
  .center-message .readme-content h1 { font-size: 1.5rem !important; }
  .center-message .readme-content h2 { font-size: 1.2rem !important; }
  .center-message .readme-content h3 { font-size: 1rem !important; }
  .center-message .readme-content p { font-size: 0.9rem !important; }
  .center-message .readme-content li { font-size: 0.9rem !important; }
  .center-message .readme-content pre { font-size: 0.8rem !important; overflow-x: auto !important; }
}

/* Extra Small Mobile - 350px and below */
@media (max-width: 350px) {
  .center-message {
    width: 97% !important;
    top: 80px !important;
    height: calc(100vh - 80px) !important;
    overflow-y: scroll !important;
    overflow-x: hidden !important;
  }
  
  .center-message .readme-content {
    padding: var(--space-xs) !important;
    min-height: calc(100vh - 80px) !important;
  }
}

/* Very Small Mobile - 300px and below */
@media (max-width: 300px) {
  .logo-text { display: none; }
  .logo-icon { width: 28px; height: 28px; }
  
  .center-message {
    width: 98% !important;
    top: 80px !important;
    height: calc(100vh - 80px) !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow-y: scroll !important;
    overflow-x: hidden !important;
  }
  
  .center-message .readme-content {
    padding: var(--space-xs) !important;
    margin: 0 !important;
    min-height: calc(100vh - 80px) !important;
    box-sizing: border-box !important;
  }
  
  .center-message .readme-content h1 { font-size: 1.3rem !important; }
  .center-message .readme-content h2 { font-size: 1.1rem !important; }
  .center-message .readme-content p, 
  .center-message .readme-content li { font-size: 0.8rem !important; }
  .center-message .readme-content pre { font-size: 0.7rem !important; }
}

/* Ultra Small Mobile - 200px and below */
@media (max-width: 200px) {
  .main-header {
    height: 70px !important;
  }
  
  .logo-text { display: none !important; }
  .logo-icon { width: 24px !important; height: 24px !important; }
  .header-nav { display: none !important; }
  .hamburger-menu { display: flex !important; }
  
  .center-message {
    width: 99% !important;
    top: 70px !important;
    height: calc(100vh - 70px) !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow-y: scroll !important;
    overflow-x: hidden !important;
    left: 50.5% !important;
  }
  
  .center-message .readme-content {
    padding: 4px !important;
    margin: 0 !important;
    min-height: calc(100vh - 70px) !important;
    box-sizing: border-box !important;
  }
  
  /* REDUCCIÓN DRÁSTICA DE TAMAÑOS DE TEXTO */
  .center-message .readme-content h1 { font-size: 1rem !important; }
  .center-message .readme-content h2 { font-size: 0.9rem !important; }
  .center-message .readme-content h3 { font-size: 0.8rem !important; }
  .center-message .readme-content p, 
  .center-message .readme-content li { font-size: 0.7rem !important; line-height: 1.3 !important; }
  
  /* CRÍTICO: Error codes y pre text ultra pequeños */
  .center-message .readme-content pre { 
    font-size: 0.5rem !important; 
    padding: 2px !important;
    margin: 4px 0 !important;
    overflow-x: auto !important;
    line-height: 1.2 !important;
  }
  
  .center-message .readme-content code { 
    font-size: 0.5rem !important; 
    padding: 1px 2px !important;
  }
  
 
.center-message .readme-content a.inline-link { 
  font-size: 0.6rem !important; 
  padding: 1px 3px !important;
}
}