/* css/theme.css — Design system: custom properties, RGB breathing, base styles */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a2e;
  --text-primary: #e0e0e8;
  --text-secondary: #8888a0;
  --accent-1: #ff3366;
  --accent-2: #33ccff;
  --accent-3: #66ff99;
  --accent-4: #ffcc33;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(255, 255, 255, 0.12);
  --font-main: 'JetBrains Mono', monospace;
  --radius: 8px;
  --transition-speed: 0.3s;
}

@keyframes rgb-breathe {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.rgb-border {
  border: 2px solid transparent;
  background-clip: padding-box;
  position: relative;
}

.rgb-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(
    270deg,
    var(--accent-1),
    var(--accent-2),
    var(--accent-3),
    var(--accent-4),
    var(--accent-1)
  );
  background-size: 400% 400%;
  animation: rgb-breathe 8s ease infinite;
}

.rgb-text {
  background: linear-gradient(
    270deg,
    var(--accent-1),
    var(--accent-2),
    var(--accent-3),
    var(--accent-4)
  );
  background-size: 400% 400%;
  animation: rgb-breathe 8s ease infinite;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

/* TODO: Self-host JetBrains Mono woff2 — fallback to Google Fonts for now */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&display=swap');