/* Stabilise Finance — base styles.
 * Reset + body + headings + links. Loaded after tokens.css.
 */

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

html, body { margin: 0; padding: 0; }

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

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11", "ss01";
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--foreground);
  margin: 0;
}
h1 { font-size: var(--text-2xl); font-weight: 700; }
h2 { font-size: var(--text-xl);  font-weight: 700; }
h3 { font-size: var(--text-lg);  font-weight: 600; }
h4 { font-size: var(--text-base);font-weight: 600; }

/* Links */
a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition), text-decoration-color var(--transition);
}
a:hover  { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Paragraphs */
p { margin: 0; }
p + p { margin-top: var(--space-3); }

/* Code */
code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: var(--muted);
  color: var(--foreground);
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-sm);
}
pre {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background-color: var(--muted);
  color: var(--foreground);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  overflow-x: auto;
  margin: 0;
}

/* Lists */
ul, ol { margin: 0; padding-left: var(--space-6); }
ul > li, ol > li { margin-top: var(--space-1); }

/* Selection */
::selection {
  background-color: var(--accent);
  color: var(--accent-foreground);
}

/* Focus rings — global default */
:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

/* HR */
hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--space-6) 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Screen-reader-only utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}