/* =========================================================
   STADIUM DAYLIGHT — button family
   Source of truth: DESIGN.md §"Buttons"
   Canonical reference: /design-system (app/views/design_system/index.html.erb)
   Pill-shaped at every size; one primary per view.
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 24px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary { background: var(--ink); color: var(--chalk); }
.btn-primary:hover { background: var(--ink-soft); }

.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--border); }
.btn-secondary:hover { background: var(--border-soft); }

.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--border-soft); }

.btn-sm { padding: 8px 16px; font-size: 13px; }