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

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

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

h1, h2, h3, p, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }
button, input, select { font: inherit; color: inherit; }
svg { display: block; }
a { color: var(--blue); }
a:hover { color: var(--ink); }

[hidden] { display: none !important; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

:focus { outline: none; }
:focus-visible { outline: none; box-shadow: var(--focus-ring); }

.section-title {
  font-size: var(--fs-section);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* Knöpfe */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s3);
  min-height: var(--touch);
  padding: 0 var(--s5);
  background: var(--paper);
  color: var(--ink);
  border: var(--line) solid var(--ink);
  border-radius: 0;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  cursor: pointer;
  text-align: left;
}
.btn:hover { background: var(--row-alt); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn svg { width: 22px; height: 22px; flex: 0 0 auto; }

.btn--primary {
  background: var(--red);
  color: var(--paper);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.btn--primary:hover { background: #A9221A; color: var(--paper); }

.btn--danger { color: var(--red); border-color: var(--red); }

.btn--selected,
.btn[aria-pressed="true"] { background: var(--yellow); }
.btn--selected:hover,
.btn[aria-pressed="true"]:hover { background: var(--yellow); }

.btn--dark,
.btn--dark:hover { background: var(--ink); color: var(--paper); }

.icon-btn {
  width: var(--touch);
  height: var(--touch);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  border: var(--line) solid var(--ink);
  border-radius: 0;
  cursor: pointer;
}
.icon-btn svg { width: 24px; height: 24px; }

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