/* Karten-spezifisches Styling (lokal) */
:root[data-theme="dark"] {
  --card-bg: rgba(20, 30, 40, 0.6);
  --card-border: rgba(255, 255, 255, 0.08);
}
:root {
  --card-bg: rgba(255, 255, 255, 0.6);
  --card-border: rgba(0, 0, 0, 0.08);
}

.karten-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(4px);
}

.karten-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.level-heading {
  margin: 0.35rem 0;
  font-weight: 700;
}

.karten-stats {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 0.35rem 0.7rem;
  font-size: 0.95rem;
}

.karten-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1rem;
}

.karten-panel {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1rem;
}

.karten-panel--main {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.panel-title {
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

textarea,
select,
input[type="text"] {
  width: 100%;
}

.card-view {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.card-side {
  padding: 0.85rem;
  border: 1px dashed var(--card-border);
  border-radius: 10px;
  min-height: 120px;
}

.card-text {
  white-space: pre-wrap;
  line-height: 1.5;
}

.label {
  font-size: 0.9rem;
  color: var(--muted, #6b7280);
  margin-bottom: 0.3rem;
}

.btn-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn-success {
  background: #22c55e;
  color: #0f172a;
}

.btn-danger {
  background: #ef4444;
  color: #fff;
}

.card-audio-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
  font-size: 0.9rem;
}

.card-audio-controls button,
.card-audio-controls select,
.card-audio-controls label {
  font: inherit;
}

.card-audio-controls label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card-audio-slider {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 220px;
}

#cardAudioRateSlider {
  flex: 1;
}

#cardAudioRateValue {
  min-width: 42px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  opacity: 0.8;
}

.karten-export-panel {
  margin-top: 0.8rem;
  padding: 0.75rem;
  border: 1px dashed var(--card-border);
  border-radius: 10px;
  display: grid;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.02);
}

.karten-export-hint {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted, #6b7280);
}

.btn-primary {
  background: var(--accent, #4ade80);
  color: #0f172a;
}

.btn {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
  cursor: pointer;
}

.list-wrapper {
  border-top: 1px solid var(--card-border);
  padding-top: 0.6rem;
}

.card-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.6rem;
}

.card-list-item {
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 0.6rem;
  background: rgba(255, 255, 255, 0.05);
}

.level-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.9rem;
}

.level-tile {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
  color: inherit;
  transition: transform 150ms ease, border-color 150ms ease;
}

.level-tile:hover {
  transform: translateY(-2px);
  border-color: var(--accent, #4ade80);
}

.level-pill {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: rgba(74, 222, 128, 0.15);
  color: var(--accent, #4ade80);
  font-weight: 700;
  width: fit-content;
}

.level-title {
  font-size: 1.1rem;
  margin: 0;
}

.level-desc {
  margin: 0;
  color: var(--muted, #6b7280);
}

.level-link {
  font-weight: 600;
  color: var(--accent, #4ade80);
}

.level-quick-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: 0.25rem 0 0.25rem;
}

.level-chip-row {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.4rem;
  overflow-x: auto;
}

.level-chip {
  border: 1px solid var(--card-border);
  background: rgba(255, 255, 255, 0.04);
  color: inherit;
  padding: 0.45rem 0.7rem;
  border-radius: 10px;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}

.level-chip.is-active {
  border-color: var(--accent, #4ade80);
  background: rgba(74, 222, 128, 0.15);
  color: var(--accent-strong, #16a34a);
}

.level-stepper {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.level-nav-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  margin: 0.25rem 0 0.25rem;
}

.card-stepper {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 0.25rem 0 0.5rem;
}

.meta {
  font-size: 0.85rem;
  color: var(--muted, #6b7280);
}

@media (max-width: 960px) {
  .karten-grid {
    grid-template-columns: 1fr;
  }
}