/* Root-Styles & Design-Variablen */
.mattenberater-block {
  --mb-bg: var(--bg, #f7f7f9);
  --mb-card-bg: var(--card, #ffffff);
  --mb-border: var(--border, #e5e7eb);
  --mb-border-strong: #b0cce1;
  --mb-primary: var(--primary, #2b94cc);
  --mb-primary-soft: rgba(43, 148, 204, 0.1);
  --mb-primary-strong: #206d96;
  --mb-text: var(--text, #1b1f23);
  --mb-text-soft: var(--muted, #6b7280);
  --mb-radius-lg: var(--radius, 14px);
  --mb-radius-md: 10px;
  --mb-shadow-soft: var(--shadow, 0 10px 25px rgba(0,0,0,.06));
  --mb-shadow-card: 0 5px 15px rgba(0, 0, 0, 0.05);
  --mb-transition-fast: 0.15s ease-out;
  --mb-transition: 0.22s ease;
  --mb-gap: 20px;

  font-family: inherit;
  color: var(--mb-text);
  background: var(--mb-bg);
  border-radius: var(--mb-radius-lg);
  padding: 1.75rem;
  box-shadow: var(--mb-shadow-soft);
  border: 1px solid var(--mb-border);
  max-width: 1200px;
  margin: 2rem auto;
  box-sizing: border-box;

  /* Layout: Stacked always */
  display: block;
}

/* Formularbasis */
.mattenberater-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

/* Fieldsets */
.mattenberater-form fieldset {
  margin: 0;
  padding: 1rem;
  border-radius: var(--mb-radius-md);
  border: 1px solid var(--mb-border);
  background: var(--mb-card-bg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  width: 100%;
  box-sizing: border-box;
}

.mattenberater-form fieldset:hover {
  border-color: var(--mb-border-strong);
}

.mattenberater-form legend {
  padding: 0;
  margin: 0 0 .5rem;
  font-weight: 600;
  font-size: .95rem;
  color: var(--mb-text);
}

/* Checkbox-Grid - Full width usage */
.mattenberater-grid {
  display: grid;
  gap: .5rem;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

/* Checkboxen */
.mattenberater-checkbox {
  position: relative;
  display: flex;
  align-items: stretch;
  cursor: pointer;
  font-size: .9rem;
}

.mattenberater-checkbox input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.mattenberater-checkbox span {
  display: block;
  width: 100%;
  padding: .6rem .7rem;
  border-radius: 6px;
  border: 1px solid var(--mb-border);
  background: #ffffff;
  color: var(--mb-text-soft);
  line-height: 1.35;
  transition: all var(--mb-transition);
  text-align: center;
}

.mattenberater-checkbox:hover span {
  border-color: var(--mb-primary);
  box-shadow: 0 2px 8px rgba(43, 148, 204, 0.15);
}

.mattenberater-checkbox input:checked + span {
  background: var(--mb-primary-soft);
  border-color: var(--mb-primary);
  color: var(--mb-primary);
  box-shadow: 0 3px 10px rgba(43, 148, 204, 0.2);
}

/* Sizes Inputs */
.mattenberater-sizes {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.mattenberater-sizes label,
.mattenberater-size-single {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  font-size: .9rem;
  color: var(--mb-text-soft);
}

.mattenberater-form input[type="number"] {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--mb-border);
  padding: .45rem .6rem;
  font-size: .9rem;
  color: var(--mb-text);
  background-color: #ffffff;
  box-sizing: border-box;
}

.mattenberater-form input[type="number"]:focus {
  outline: none;
  border-color: var(--mb-primary);
  box-shadow: 0 0 0 1px rgba(43, 148, 204, 0.35);
}

/* Initial Message */
.mattenberater-initial-message {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--mb-text-soft);
}

.mattenberater-initial-message h3 {
  color: var(--mb-primary);
  font-size: 1.5rem;
  margin: 0;
}

/* Results Grid */
.mattenberater-results {
  display: grid;
  gap: var(--mb-gap);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .mattenberater-results {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .mattenberater-results {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Cards */
.mattenberater-card {
  display: flex;
  flex-direction: column;
  background: var(--mb-card-bg);
  border-radius: var(--mb-radius-md);
  border: 1px solid var(--mb-border);
  box-shadow: var(--mb-shadow-card);
  overflow: hidden;
  transition: transform var(--mb-transition), box-shadow var(--mb-transition);
}

.mattenberater-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  border-color: var(--mb-primary);
}

.mattenberater-card__image {
  position: relative;
  overflow: hidden;
  height: 200px;
}

.mattenberater-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease-out;
}

.mattenberater-card:hover .mattenberater-card__image img {
  transform: scale(1.06);
}

.mattenberater-card__content {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  flex-grow: 1;
}

.mattenberater-card__title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--mb-text);
}

.mattenberater-card__excerpt {
  margin: 0;
  font-size: .9rem;
  color: var(--mb-text-soft);
}

.mattenberater-card__meta {
  margin: .5rem 0 0;
  padding: 0;
  list-style: none;
  font-size: .85rem;
  color: var(--mb-text-soft);
}

.mattenberater-card__meta li {
  margin-bottom: 0.25rem;
}

.mattenberater-card__meta strong {
  font-weight: 600;
  color: var(--mb-text);
}

/* Link / Button */
.mattenberater-card__link {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
  color: #ffffff;
  background: var(--mb-primary);
  padding: 10px 20px;
  border-radius: 5px;
  text-transform: uppercase;
  transition: background var(--mb-transition-fast), transform var(--mb-transition-fast);
}

.mattenberater-card__link:hover {
  background: var(--mb-primary-strong);
  transform: translateY(-1px);
}

.mattenberater-empty {
  text-align: center;
  padding: 2rem;
  color: var(--mb-text-soft);
}

@media (max-width: 480px) {
  .mattenberater-block {
    padding: 1.25rem;
  }
}