/* Shared base styles for Geron Labs design system preview cards */
@import url('./fonts.css');
@import url('./tokens.css');

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

html, body {
  font-family: var(--geron-font-sans);
  color: var(--geron-ink);
  background: var(--geron-bg);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
  text-rendering: optimizeLegibility;
}

body {
  background-image: radial-gradient(#c0c0c0 1px, transparent 1px);
  background-size: 24px 24px;
  background-attachment: fixed;
}

/* Reset some things */
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
a { color: inherit; text-decoration: none; }

/* Geron card wrapper — used by preview */
.card {
  position: relative;
  background: var(--geron-bg-surface);
  border: 1px solid var(--geron-border);
  padding: 40px 48px;
  min-height: 100%;
}

/* Crosshair corner markers (+) */
.card::before,
.card::after,
.card > .crosshair-tl,
.card > .crosshair-tr,
.card > .crosshair-bl,
.card > .crosshair-br {
  position: absolute;
  width: 10px;
  height: 10px;
  pointer-events: none;
}

.crosshair-tl, .crosshair-tr, .crosshair-bl, .crosshair-br {
  position: absolute;
  width: 14px;
  height: 14px;
}
.crosshair-tl { top: 8px; left: 8px; }
.crosshair-tr { top: 8px; right: 8px; }
.crosshair-bl { bottom: 8px; left: 8px; }
.crosshair-br { bottom: 8px; right: 8px; }
.crosshair-tl::before, .crosshair-tl::after,
.crosshair-tr::before, .crosshair-tr::after,
.crosshair-bl::before, .crosshair-bl::after,
.crosshair-br::before, .crosshair-br::after {
  content: '';
  position: absolute;
  background: var(--geron-ink);
}
.crosshair-tl::before, .crosshair-tr::before,
.crosshair-bl::before, .crosshair-br::before {
  width: 100%; height: 1px; top: 50%; left: 0;
}
.crosshair-tl::after, .crosshair-tr::after,
.crosshair-bl::after, .crosshair-br::after {
  height: 100%; width: 1px; left: 50%; top: 0;
}

/* Common headers */
.mono-eyebrow {
  font-family: var(--geron-font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--geron-cyan-600);
  font-weight: 500;
}

.mono-tag {
  font-family: var(--geron-font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--geron-ink-muted);
}

.ref-tag {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--geron-font-mono);
  font-size: 10px;
  color: var(--geron-ink-faint);
  letter-spacing: 0.1em;
}

h1.geron-display {
  font-family: var(--geron-font-sans);
  font-weight: 700;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--geron-ink);
  text-wrap: pretty;
}

.section-title {
  font-weight: 700;
  font-size: 28px;
  letter-spacing: -0.015em;
  color: var(--geron-ink);
  margin-top: 8px;
}

/* Divider */
.divider {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--geron-border);
  margin: 32px 0;
}

/* Utility */
.flex { display: flex; }
.col { flex-direction: column; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.gap-8 { gap: 32px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; }