/* Modern styling for EMG Instructions page */
:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #e74c3c;
  --text-color: #2c3e50;
  --light-bg: #f8f9fa;
  --white: #ffffff;
  --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  --warning-bg: #fff3cd;
  --warning-border: #ffeeba;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--light-bg);
  -webkit-text-size-adjust: 100%;
}

.container {
  max-width: 800px;
  margin: 1rem auto;
  padding: 1.5rem;
  background-color: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--secondary-color);
}

h1 {
  color: var(--primary-color);
  font-size: 1.8rem;
  margin-bottom: 1rem;
  line-height: 1.2;
}

h2 {
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

h3 {
  color: var(--primary-color);
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #eee;
}

.actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.actions a, .actions button {
  padding: 0.875rem 1.25rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  font-size: 1rem;
  text-align: center;
  flex: 1;
  min-width: 140px;
}

.actions a {
  background-color: var(--secondary-color);
  color: var(--white);
}

.actions button {
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
}

/* Hide PDF and Print buttons on mobile */
.actions a:not(.language-link),
.actions button {
  display: none;
}

.language-link {
  background-color: var(--accent-color) !important;
  display: block !important;
}

.actions a:hover, .actions button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

section {
  margin: 1.5rem 0;
}

.intro {
  font-size: 1.1rem;
  color: var(--primary-color);
}

.important-notice {
  background-color: var(--warning-bg);
  border: 1px solid var(--warning-border);
  padding: 1.25rem;
  border-radius: 8px;
  margin: 1.5rem 0;
}

.warning {
  color: var(--accent-color);
  font-weight: bold;
  font-size: 1rem;
}

.instruction-block {
  background-color: var(--light-bg);
  padding: 1.25rem;
  border-radius: 8px;
  margin-bottom: 1.25rem;
}

.instruction-block h3 {
  border-bottom: none;
  margin-top: 0;
}

p {
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

ul {
  list-style: none;
  margin-left: 0;
}

li {
  margin-bottom: 0.875rem;
  position: relative;
  padding-left: 1.5rem;
  font-size: 1rem;
}

li::before {
  content: "•";
  color: var(--secondary-color);
  font-weight: bold;
  position: absolute;
  left: 0;
  font-size: 1.2em;
}

strong {
  color: var(--accent-color);
}

.location {
  background-color: var(--light-bg);
  padding: 1.25rem;
  border-radius: 8px;
  text-align: center;
}

.additional-info {
  text-align: center;
  margin: 1.5rem 0;
}

.additional-info a {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: 600;
  padding: 0.5rem;
  display: inline-block;
}

.additional-info a:hover {
  text-decoration: underline;
}

footer {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid #eee;
  text-align: center;
  color: var(--primary-color);
  font-size: 0.95rem;
}

/* Print styles */
@media print {
  body {
    background-color: var(--white);
  }
  
  .container {
    box-shadow: none;
    margin: 0;
    padding: 1rem;
  }
  
  .actions {
    display: none;
  }

  .instruction-block {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}

/* Mobile-first responsive design */
@media (min-width: 768px) {
  .container {
    margin: 2rem auto;
    padding: 2rem;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  h3 {
    font-size: 1.4rem;
  }
  
  /* Show PDF and Print buttons on desktop */
  .actions a:not(.language-link),
  .actions button {
    display: block;
  }
  
  .actions {
    flex-direction: row;
  }
  
  .actions a, .actions button {
    flex: 0 1 auto;
  }

  .instruction-block {
    padding: 1.5rem;
  }
  
  p, li {
    font-size: 1.1rem;
  }
  
  .intro {
    font-size: 1.2rem;
  }
  
  .warning {
    font-size: 1.1rem;
  }
  
  footer {
    font-size: 1rem;
  }
}

/* Small mobile devices */
@media (max-width: 360px) {
  .container {
    margin: 0.5rem;
    padding: 1rem;
  }
  
  h1 {
    font-size: 1.5rem;
  }
  
  .actions a, .actions button {
    min-width: 100%;
  }
  
  .instruction-block {
    padding: 1rem;
  }
}