/* public/stylesheets/base.css -- reset and document defaults. */
*, *::before, *::after { box-sizing: border-box; }

body, h1, h2, h3, h4, p, ul, ol, figure, fieldset, legend {
  margin: 0;
  padding: 0;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  /* Scales with the viewport instead of jumping at breakpoints. The floor is
     16px because iOS zooms a focused input below that. */
  font-size: clamp(16px, 0.95rem + 0.2vw, 18px);
  line-height: 1.6;
  min-height: 100vh;
}

h1 { font-size: clamp(1.6rem, 1.3rem + 1.4vw, 2.4rem); line-height: 1.2; font-weight: 650; }
h2 { font-size: clamp(1.2rem, 1.05rem + 0.7vw, 1.6rem); line-height: 1.25; font-weight: 600; }
h3 { font-size: 1.05rem; font-weight: 600; color: var(--text); }

a { color: var(--go); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Visible on every focusable element, in both themes. Removing focus rings
   makes the app unusable by keyboard; this one is deliberately loud. */
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

ul { list-style: none; }
img { max-width: 100%; height: auto; }

h1, h2, h3 { color: var(--text); }

/* Vertical rhythm for the top-level flow inside .main. Scoped to DIRECT
   children only, so it doesn't reach inside .dash-grid or .stat-grid --
   those already space their own cards via `gap`, and doubling that here
   would open a bigger vertical gap between grid rows than between columns. */
.main > * + * { margin-top: var(--space-4); }
/* The pinned play-screen bar is position: fixed -- out of flow, and always
   the last element in .main -- so a margin here would only shift its own
   box, never the layout above it. Zeroed for clarity, not correctness. */
.main > .playbar { margin-top: 0; }