/* Minimal styling for Eye Precision Recorder */

:root {
  --accent: #1734c2;
  --accent-hover: #0f24a0;
  --background: #ffffff;
  --text: #000000;
  --border: #e0e0e0;
  --tip-bg: #f0f4ff;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background-color: var(--background);
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
}

header {
  background-color: var(--accent);
  color: #ffffff;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem;
}

.hero-section {
  text-align: center;
  padding: 2rem 1.5rem;
}

.hero-section h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.hero-section p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  opacity: 0.95;
}

/* App Store Button */
.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

.app-store-button,
.desktop-download-button {
  display: inline-block;
  background-color: #ffffff;
  color: var(--accent);
  padding: 0.75rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.app-store-button:hover,
.desktop-download-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

h1, h2 {
  margin-top: 0;
}

h2 {
  color: var(--accent);
  border-bottom: 2px solid var(--border);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

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

section {
  margin-bottom: 3rem;
}

ol {
  padding-left: 1.5rem;
}

ol li {
  margin-bottom: 0.75rem;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border);
}

.tab-button {
  background: none;
  border: none;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  cursor: pointer;
  color: var(--text);
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
  font-weight: 500;
}

.tab-button:hover {
  background-color: #f5f5f5;
}

.tab-button.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

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

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

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

/* Tip boxes */
.tip {
  background-color: var(--tip-bg);
  border-left: 4px solid var(--accent);
  padding: 1rem;
  margin-top: 1.5rem;
  border-radius: 4px;
}

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

footer {
  text-align: center;
  padding: 1.5rem;
  background-color: #f2f2f2;
  font-size: 0.9rem;
  color: #666;
}

footer p {
  margin: 0.25rem 0;
}

/* Responsive */
@media (max-width: 600px) {
  .hero-section h1 {
    font-size: 2rem;
  }
  
  .button-group {
    flex-direction: column;
    gap: 0.75rem;
  }

  .app-store-button,
  .desktop-download-button {
    width: 100%;
    text-align: center;
  }
  
  .tabs {
    flex-direction: column;
  }
  
  .tab-button {
    text-align: left;
    border-bottom: 1px solid var(--border);
    border-left: 3px solid transparent;
  }
  
  .tab-button.active {
    border-bottom-color: var(--border);
    border-left-color: var(--accent);
  }
}