/* ── Reset ───────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 15px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.005em;
}

h1, h2, h3, h4, h5, h6 {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
  font-weight: 800;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

a { color: var(--brand); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--brand-hover); text-decoration: underline; }

code, pre {
  font-family: "JetBrains Mono", "Fira Code", Consolas, monospace;
  font-size: 0.875rem;
}

:not(pre) > code {
  background: var(--surface-2);
  color: var(--text);
  padding: 0.1em 0.38em;
  border-radius: 4px;
  font-size: 0.85em;
  border: 1px solid var(--border);
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  overflow-x: auto;
  color: #E2E8F0;
  line-height: 1.75;
}
pre code { color: inherit; }

/* ── Page loading bar ────────────────────────────────────────── */

#tg-loader {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--brand) 0%, #8B7EF0 100%);
  z-index: 99999;
  transition: width 0.3s ease, opacity 0.4s ease;
  pointer-events: none;
}