/* Datastruct Design System - Base Styles */

/* Design Tokens */
:root {
  --ds-bg: #ffffff;
  --ds-surface: #fafafa;
  --ds-surface-elevated: #f5f5f5;
  --ds-border: #e0e0e0;
  --ds-border-light: #eeeeee;
  --ds-text: #000000;
  --ds-text-dim: #666666;
  --ds-text-dimmer: #999999;
  --ds-cyan: #0066cc;
  --ds-cyan-dim: #004499;
  --ds-amber: #cc7700;
  --ds-green: #008844;
  --ds-red: #cc0033;
}

/* Typography */
* {
  font-family: "JetBrains Mono", monospace;
}

body {
  background: var(--ds-bg);
}

/* Grid Pattern Background */
.grid-pattern {
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.035) 1px, transparent 1px);
  background-size: 24px 24px;
  position: relative;
}

/* Grid Pattern Edge Fade - Only fades the background grid pattern */
/* Start with minimal fade at 1380px */
@media (min-width: 1380px) and (max-width: 1439px) {
  .grid-pattern {
    -webkit-mask-image: linear-gradient(
      to right,
      transparent 0%,
      black 3%,
      black 97%,
      transparent 100%
    );
    mask-image: linear-gradient(
      to right,
      transparent 0%,
      black 3%,
      black 97%,
      transparent 100%
    );
  }
}

/* Gradually increase fade as viewport grows */
@media (min-width: 1440px) and (max-width: 1539px) {
  .grid-pattern {
    -webkit-mask-image: linear-gradient(
      to right,
      transparent 0%,
      black 5%,
      black 95%,
      transparent 100%
    );
    mask-image: linear-gradient(
      to right,
      transparent 0%,
      black 5%,
      black 95%,
      transparent 100%
    );
  }
}

/* Static fade amount at 1540px and above */
@media (min-width: 1540px) {
  .grid-pattern {
    -webkit-mask-image: linear-gradient(
      to right,
      transparent 0%,
      black 8%,
      black 92%,
      transparent 100%
    );
    mask-image: linear-gradient(
      to right,
      transparent 0%,
      black 8%,
      black 92%,
      transparent 100%
    );
  }
}

/* Border Fade Effect - Only for borders */
/* Default: regular borders for all screen sizes */
.border-fade-t {
  border-top: 1px solid var(--ds-border);
}

.border-fade-b {
  border-bottom: 1px solid var(--ds-border);
}

/* On large screens: apply gradient fade that scales with viewport */
/* Minimal fade at 1380px */
@media (min-width: 1380px) and (max-width: 1439px) {
  .border-fade-t {
    border-image: linear-gradient(
        to right,
        transparent 0%,
        var(--ds-border) 3%,
        var(--ds-border) 97%,
        transparent 100%
      )
      1;
  }

  .border-fade-b {
    border-image: linear-gradient(
        to right,
        transparent 0%,
        var(--ds-border) 3%,
        var(--ds-border) 97%,
        transparent 100%
      )
      1;
  }
}

/* Medium fade at 1440px */
@media (min-width: 1440px) and (max-width: 1539px) {
  .border-fade-t {
    border-image: linear-gradient(
        to right,
        transparent 0%,
        var(--ds-border) 5%,
        var(--ds-border) 95%,
        transparent 100%
      )
      1;
  }

  .border-fade-b {
    border-image: linear-gradient(
        to right,
        transparent 0%,
        var(--ds-border) 5%,
        var(--ds-border) 95%,
        transparent 100%
      )
      1;
  }
}

/* Static fade at 1540px and above */
@media (min-width: 1540px) {
  .border-fade-t {
    border-image: linear-gradient(
        to right,
        transparent 0%,
        var(--ds-border) 8%,
        var(--ds-border) 92%,
        transparent 100%
      )
      1;
  }

  .border-fade-b {
    border-image: linear-gradient(
        to right,
        transparent 0%,
        var(--ds-border) 8%,
        var(--ds-border) 92%,
        transparent 100%
      )
      1;
  }
}

/* Navigation Links */
.nav-link {
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: var(--ds-cyan);
  border-color: var(--ds-cyan);
}

/* Glow Border Effect */
.glow-border {
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--ds-cyan) 20%, transparent);
}

/* Code Block Styling */
pre code {
  white-space: pre-wrap;
  word-break: break-word;
}

/* Striped Table */
.table-striped tbody tr:nth-child(even) {
  background-color: var(--ds-surface-elevated);
}

/* Fade In Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.delay-100 {
  animation-delay: 0.1s;
  opacity: 0;
}
.delay-200 {
  animation-delay: 0.2s;
  opacity: 0;
}
.delay-300 {
  animation-delay: 0.3s;
  opacity: 0;
}
.delay-400 {
  animation-delay: 0.4s;
  opacity: 0;
}