/* Base Variables */
:root {
  /* Safe Area Insets */
  --sat: env(safe-area-inset-top);
  --sar: env(safe-area-inset-right);
  --sab: env(safe-area-inset-bottom);
  --sal: env(safe-area-inset-left);

  /* Typography */
  --font-inclusive: 'Open Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
  --font-code: 'Open Sans', monospace;
  --font-size-tiny: 10px;
  --font-size-xsmall: 12px;
  --font-size-small: 14px;
  --font-size-medium: 16px;
  --font-size-large: 18px;
  --font-size-xlarge: 20px;
  --font-size-xxlarge: 24px;
  --font-size-xxxlarge: 32px;
  --font-size-huge: 42px;
  --font-scale: 1;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;

  /* Layout */
  --panel-width: 300px;
  --accent-width: 35px;
  --transition-standard: all 0.2s ease;
  --dropdown-arrow-size: 12px;
  --dropdown-icon-size: 1.1rem;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

*::-webkit-scrollbar {
  display: none;
}

body {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  margin: 0;
  padding: 0;
  font-family: var(--font-inclusive);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  overflow: auto;
  align-items: center;
  -webkit-overflow-scrolling: touch;
  font-size: var(--font-size-medium);
  line-height: 1.5;
}

a {
  text-decoration: none;
  color: var(--color-text-secondary);
  transition: var(--transition-standard);
}

a:hover {
  color: var(--color-hover);
}

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

/* Utility Classes */
.hidden {
  display: none !important;
}

.disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* Animations */
@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInChar {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes gradientRotate {
  0% {
    background-position: 0% 50%;
    border-image-source: var(--gradient-border);
  }
  50% {
    background-position: 100% 50%;
    border-image-source: var(--gradient-border);
  }
  100% {
    background-position: 0% 50%;
    border-image-source: var(--gradient-border);
  }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.alt-text-display {
  margin-bottom: var(--spacing-lg);
  text-align: left;
  font-size: var(--font-size-large);
  line-height: 1.6;
  color: var(--color-text-primary);
  padding: var(--spacing-md);
}