@import "tailwindcss";

@theme {
  --font-sans: "Geist", ui-sans-serif, system-ui, sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Primary — Teal */
  --color-teal-300: #B5DDEF;
  --color-teal-500: #67B2D7;
  --color-teal-700: #357F9E;

  /* Neutrals Dark — Navy */
  --color-navy-950: #0F1729;
  --color-navy-800: #252C3D;
  --color-navy-600: #4B5768;

  /* Neutrals Light — Ice */
  --color-ice-50: #F7F9FB;
  --color-ice-100: #E8EDF3;
  --color-ice-300: #A8B5C5;

  /* Accent */
  --color-mint: #5AC8A8;
  --color-amber: #F0A45B;
  --color-coral: #E86B6B;
}

/* ── Background atmosphere ── */

.bg-atmosphere {
  background-color: var(--color-navy-950);
  background-image:
    radial-gradient(ellipse 120% 60% at 15% 5%, rgba(53, 127, 158, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 80% 50% at 85% 90%, rgba(90, 200, 168, 0.07) 0%, transparent 45%);
  background-attachment: fixed;
}
/* ── @pierre/diffs brand overrides ── */

:root {
  --diffs-font-family: "JetBrains Mono", ui-monospace, monospace;
  --diffs-header-font-family: "Geist", ui-sans-serif, system-ui, sans-serif;
  --diffs-font-size: 13px;
  --diffs-line-height: 20px;

  /* Surfaces */
  --diffs-bg-buffer-override: #0F1729;
  --diffs-bg-context-override: #161d2e;
  --diffs-bg-hover-override: #1c2438;
  --diffs-bg-separator-override: #252C3D;

  /* Line numbers */
  --diffs-fg-number-override: #4B5768;

  /* Additions — mint */
  --diffs-addition-color-override: #5AC8A8;
  --diffs-fg-number-addition-override: rgba(90, 200, 168, 0.5);

  /* Deletions — coral */
  --diffs-deletion-color-override: #E86B6B;
  --diffs-fg-number-deletion-override: rgba(232, 107, 107, 0.5);
}

.bg-atmosphere::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}