:root {
  /* Color system */
  --color-primary-50: #f0f9ff;
  --color-primary-100: #e0f2fe;
  --color-primary-200: #bae6fd;
  --color-primary-300: #7dd3fc;
  --color-primary-400: #38bdf8;
  --color-primary-500: #0ea5e9;
  --color-primary-600: #0284c7;
  --color-primary-700: #0369a1;
  --color-primary-800: #075985;
  --color-primary-900: #0c4a6e;
  
  --color-neutral-50: #f8fafc;
  --color-neutral-100: #f1f5f9;
  --color-neutral-200: #e2e8f0;
  --color-neutral-300: #cbd5e1;
  --color-neutral-400: #94a3b8;
  --color-neutral-500: #64748b;
  --color-neutral-600: #475569;
  --color-neutral-700: #334155;
  --color-neutral-800: #1e293b;
  --color-neutral-900: #0f172a;
  --color-neutral-70: #008f8c;
  
  /* Base styles */
  font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: light dark;
  color: var(--color-neutral-900);
  background-color: var(--color-neutral-50);

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  
  /* Spacing system (8px) */
  --spacing-1: 0.5rem;  /* 8px */
  --spacing-2: 1rem;    /* 16px */
  --spacing-3: 1.5rem;  /* 24px */
  --spacing-4: 2rem;    /* 32px */
  --spacing-5: 2.5rem;  /* 40px */
  --spacing-6: 3rem;    /* 48px */
  --spacing-8: 4rem;    /* 64px */
  --spacing-10: 5rem;   /* 80px */
  --spacing-12: 6rem;   /* 96px */
}

body {
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 320px;
  min-height: 100vh;
}

#app {
  width: 100%;
  height: 100vh;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-4);
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Photo container styles */
.photo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
  width: 100%;
}

.photo-wrapper {
  position: relative;
  width: 100%;
  max-width: 800px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.photo-wrapper:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

#main-photo {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

#photo-title {
  font-size: 3.2em;
  font-weight: 700;
  line-height: 1.2;
  margin: 0;
  color: var(--color-neutral-70);
  text-align: center;
  letter-spacing: -0.025em;
}

/* Responsive design */
@media (max-width: 768px) {
  #photo-title {
    font-size: 2.5em;
  }
  
  .photo-wrapper {
    max-width: 100%;
  }
  
  #app {
    padding: var(--spacing-2);
  }
}

@media (max-width: 480px) {
  #photo-title {
    font-size: 2em;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    color: var(--color-neutral-100);
    background-color: var(--color-neutral-70);
  }
  
  #photo-title {
    color: var(--color-neutral-100);
  }
  
  .photo-wrapper {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
  }
}