/* ==========================================================================
   Components — Buttons, Cards, Badges, Accordion, Formular-Controls
   Tokens aus @theme (--color-primary-*, --color-ember-*, --color-stone-*).
   ========================================================================== */

/* Buttons ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.9rem 1.6rem;
  border-radius: 0.75rem;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  cursor: pointer;
  text-align: center;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background-color: var(--color-primary-700);
  color: #fff;
  box-shadow: 0 1px 2px rgba(20, 40, 45, 0.18);
}
.btn-primary:hover { background-color: var(--color-primary-800); }

.btn-ember {
  background-color: var(--color-ember-700);
  color: #fff;
  box-shadow: 0 1px 2px rgba(90, 50, 15, 0.2);
}
.btn-ember:hover { background-color: var(--color-ember-800); }

.btn-outline {
  background-color: transparent;
  color: var(--color-primary-800);
  border: 1.5px solid var(--color-primary-300);
}
.btn-outline:hover {
  background-color: var(--color-primary-50);
  border-color: var(--color-primary-400);
}

/* Badge / Eyebrow -------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-700);
}
.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  background: var(--color-ember-500);
  border-radius: 2px;
}
/* Eyebrow auf dunklem Grund — heller Text für ausreichenden Kontrast. */
.eyebrow-invert { color: var(--color-primary-200); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--color-primary-50);
  color: var(--color-primary-800);
  border: 1px solid var(--color-primary-100);
}

/* Cards ------------------------------------------------------------------ */
.card {
  background: #fff;
  border: 1px solid var(--color-stone-200, #e7e5e4);
  border-radius: 1rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.card-hover:hover {
  box-shadow: 0 12px 32px -12px rgba(28, 43, 48, 0.22);
  border-color: var(--color-primary-200);
  transform: translateY(-3px);
}

/* Feature-Zahl / Stat (Kennzahlen als sachliches Vertrauenssignal) ------- */
.stat-number {
  font-family: var(--font-heading);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: clamp(2.1rem, 1.6rem + 1.8vw, 3rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-primary-700);
}

/* Inhaltsverzeichnis (ToC) ---------------------------------------------- */
.toc-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.55rem;
  color: var(--color-stone-600, #57534e);
  font-weight: 500;
  border-left: 2px solid transparent;
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}
.toc-link:hover { color: var(--color-primary-800); background: var(--color-primary-50); }
.toc-link.is-active {
  color: var(--color-primary-800);
  border-left-color: var(--color-ember-500);
  background: var(--color-primary-50);
  font-weight: 600;
}

/* Accordion (FAQ / Details ohne native Marker) --------------------------- */
.accordion { border-bottom: 1px solid var(--color-stone-200, #e7e5e4); }
.accordion summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-primary-900);
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary .accordion-icon {
  flex: none;
  width: 1.6rem;
  height: 1.6rem;
  position: relative;
  transition: transform 0.25s ease;
  color: var(--color-primary-600);
}
.accordion[open] summary .accordion-icon { transform: rotate(45deg); }
.accordion-body {
  padding-bottom: 1.4rem;
  color: var(--color-stone-700, #44403c);
  max-width: 46rem;
}

/* Option-Card (statt nativer Radio/Checkbox) ----------------------------- */
.option-card {
  position: relative;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 1rem 1.1rem;
  border: 1.5px solid var(--color-stone-300, #d6d3d1);
  border-radius: 0.85rem;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
  background: #fff;
}
.option-card:hover { border-color: var(--color-primary-400); }
.option-card input {
  position: absolute;
  opacity: 0;
  width: 1px; height: 1px;
}
.option-card .option-box {
  flex: none;
  width: 1.3rem;
  height: 1.3rem;
  margin-top: 0.15rem;
  border: 1.5px solid var(--color-stone-400, #a8a29e);
  border-radius: 0.4rem;
  display: grid;
  place-items: center;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.option-card .option-box svg { opacity: 0; transition: opacity 0.15s ease; color: #fff; }
.option-card input:checked ~ .option-box {
  background: var(--color-primary-700);
  border-color: var(--color-primary-700);
}
.option-card input:checked ~ .option-box svg { opacity: 1; }
.option-card input:checked ~ * .option-title,
.option-card:has(input:checked) { border-color: var(--color-primary-600); background: var(--color-primary-50); }
.option-card input:focus-visible ~ .option-box {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

/* Formular-Controls ------------------------------------------------------ */
.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-primary-900);
  margin-bottom: 0.4rem;
}
.form-control {
  width: 100%;
  padding: 0.8rem 0.95rem;
  border: 1.5px solid var(--color-stone-300, #d6d3d1);
  border-radius: 0.7rem;
  background: #fff;
  color: var(--color-stone-900, #1c1917);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-control::placeholder { color: var(--color-stone-400, #a8a29e); }
.form-control:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--color-primary-500) 22%, transparent);
}
.form-control[aria-invalid="true"] {
  border-color: oklch(0.58 0.16 27);
  box-shadow: 0 0 0 3px color-mix(in oklch, oklch(0.58 0.16 27) 18%, transparent);
}
.field-error {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: oklch(0.52 0.17 27);
}

/* Focus global ----------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

/* Dezente Section-Trenner / Hintergründe --------------------------------- */
.bg-mesh-primary {
  background:
    radial-gradient(60rem 40rem at 8% -10%, color-mix(in oklch, var(--color-primary-500) 14%, transparent), transparent 60%),
    radial-gradient(45rem 35rem at 100% 0%, color-mix(in oklch, var(--color-ember-400) 12%, transparent), transparent 55%),
    var(--color-primary-950);
}
.bg-soft {
  background:
    radial-gradient(48rem 30rem at 100% -20%, color-mix(in oklch, var(--color-primary-300) 22%, transparent), transparent 60%),
    var(--color-primary-50);
}

/* Bild-Rahmen im Editorial-Stil ------------------------------------------ */
.figure-frame {
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--color-stone-200, #e7e5e4);
  background: var(--color-stone-100, #f5f5f4);
}
.figure-caption {
  font-size: 0.85rem;
  color: var(--color-stone-500, #78716c);
  margin-top: 0.6rem;
}