/* Shared reset and accessibility foundation. */
@font-face {
  font-family: "Fredoka";
  src: url("../assets/fonts/Fredoka.ttf") format("truetype");
  font-weight: 400 800;
  font-display: swap;
}

*, *::before, *::after { box-sizing: border-box; }
html { min-width: 320px; min-height: 100%; }
body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  color: var(--color-text);
  background: var(--grad-app) fixed;
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  line-height: var(--line-height-body);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
body.modal-open { overflow: hidden; }
[hidden] { display: none !important; }
h1, h2, h3, h4, p { margin: 0; }
button, input, select, textarea { font: inherit; }
button, [role="button"], [data-action] { touch-action: manipulation; }
button { min-block-size: var(--tap-min); }
img, svg { display: block; max-inline-size: 100%; }
a { color: inherit; }
:focus-visible {
  outline: 0.2rem solid var(--color-focus);
  outline-offset: 0.2rem;
  box-shadow: 0 0 0 0.35rem rgb(255 255 255 / 80%);
}
.screen {
  display: none;
  inline-size: 100%;
  max-inline-size: var(--content-max);
  min-block-size: 100vh;
  min-block-size: 100dvh;
  margin-inline: auto;
  padding: max(var(--space-4), env(safe-area-inset-top))
    max(var(--space-4), env(safe-area-inset-right))
    max(var(--space-4), env(safe-area-inset-bottom))
    max(var(--space-4), env(safe-area-inset-left));
  flex-direction: column;
  align-items: center;
}
.screen.active { display: flex; }
.btn-icon { inline-size: 1.15em; block-size: 1.15em; flex: none; object-fit: contain; }
.currency-icon { inline-size: 1.35em; block-size: 1.35em; flex: none; }
.lbl {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-heavy);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.topbar {
  display: flex;
  inline-size: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-block-end: var(--space-3);
}
.topbar h2 { flex: 1; text-align: center; font-size: var(--font-size-lg); }
.hint, .sub { line-height: var(--line-height-body); opacity: 0.85; }
.hint { margin-block-end: var(--space-3); text-align: center; }
.pill {
  display: inline-flex;
  min-block-size: var(--tap-min);
  align-items: center;
  gap: var(--space-2);
  padding-inline: var(--space-4);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  background: var(--color-surface-raised);
  box-shadow: var(--shadow-sm);
  font-weight: var(--font-weight-bold);
}

@media (hover: hover) and (pointer: fine) {
  button:not(:disabled):hover,
  [role="button"]:not([aria-disabled="true"]):hover { filter: brightness(1.04); }
}

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