/* wagenpruefer/style.css – Akzentfarbe: Amber */

.stats {
  display: flex; gap: 1rem; align-items: center; font-size: 0.85rem; color: var(--text-muted);
}
.stats strong { color: var(--text); font-weight: 500; }
.progress-bar { width: 110px; height: 4px; background: var(--surface2); border-radius: 2px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--amber); border-radius: 2px; transition: width 0.4s; }

.toolbar {
  padding: 0.65rem 1.8rem; display: flex; gap: 0.75rem; align-items: center;
  border-bottom: 1px solid var(--border); background: var(--surface);
}
.action-btn {
  padding: 0.4rem 0.9rem; border: 1px solid var(--border); border-radius: 6px;
  background: transparent; color: var(--text-muted); font-family: 'Barlow', sans-serif;
  font-size: 0.85rem; cursor: pointer; transition: all 0.15s;
}
.action-btn:hover { border-color: var(--amber); color: var(--amber); }

main { flex: 1; padding: 2rem 1.8rem; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }

.card-counter { font-family: 'Barlow Condensed', sans-serif; font-size: 1rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }
.card-counter span { color: var(--amber); }

.card-wrapper { width: 100%; max-width: 700px; perspective: 1200px; }
.card { width: 100%; min-height: 360px; position: relative; transform-style: preserve-3d; transition: transform 0.55s cubic-bezier(0.4,0,0.2,1); cursor: pointer; }
.card.flipped { transform: rotateY(180deg); }
.card-face {
  position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 2rem 2rem 1.5rem; display: flex; flex-direction: column; min-height: 360px;
  overflow: hidden; box-shadow: var(--shadow); transition: background 0.25s;
}
.card-front { border-top: 3px solid var(--amber); }
.card-back  { transform: rotateY(180deg); border-top: 3px solid var(--green); }
.card-tag { font-family: 'Barlow Condensed', sans-serif; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber-dim); margin-bottom: 0.75rem; opacity: 0.8; }
.card-back .card-tag { color: var(--green); }
.card-q { font-family: 'Barlow Condensed', sans-serif; font-size: 1.5rem; font-weight: 600; line-height: 1.35; flex: 1; display: flex; align-items: center; }
.card-a { font-size: 1rem; line-height: 1.7; flex: 1; overflow-y: auto; }
.card-a ul { padding-left: 1.2rem; margin-top: 0.4rem; }
.card-a li { margin-bottom: 0.3rem; }
.card-hint { font-size: 0.75rem; color: var(--text-muted); text-align: center; margin-top: 1.25rem; letter-spacing: 0.05em; }
.card-hint-back { font-size: 0.75rem; color: var(--green); text-align: center; margin-top: 1.25rem; letter-spacing: 0.05em; opacity: 0.7; }

/* Bilder */
.bilder-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 6px; margin-bottom: 1rem; max-height: 220px; overflow-y: auto; }
.bilder-grid.single { grid-template-columns: 1fr; max-height: 260px; }
.bilder-grid img { width: 100%; height: 100px; object-fit: contain; border-radius: 6px; background: var(--surface2); border: 1px solid var(--border); cursor: zoom-in; transition: opacity 0.15s; }
.bilder-grid.single img { height: 200px; }
.bilder-grid img:hover { opacity: 0.85; }
.bild-fehlt { width: 100%; padding: 0.6rem; background: rgba(240,165,0,0.05); border: 1px dashed var(--amber-dim); border-radius: 6px; font-size: 0.75rem; color: var(--amber-dim); text-align: center; margin-bottom: 1rem; }

/* Lightbox */
.lightbox { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.88); z-index: 100; align-items: center; justify-content: center; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 90vh; object-fit: contain; border-radius: 8px; }
.lightbox-close { position: absolute; top: 1.2rem; right: 1.5rem; font-size: 2rem; color: #aaa; cursor: pointer; line-height: 1; transition: color 0.15s; }
.lightbox-close:hover { color: #fff; }

/* Result & Nav */
.result-row { display: none; gap: 0.75rem; }
.result-row.visible { display: flex; }
.result-btn { padding: 0.5rem 1.4rem; border-radius: 10px; font-family: 'Barlow Condensed', sans-serif; font-size: 1rem; font-weight: 600; letter-spacing: 0.06em; cursor: pointer; border: none; transition: opacity 0.15s; }
.result-btn:hover { opacity: 0.85; }
.result-btn.correct { background: var(--green); color: #fff; }
.result-btn.wrong   { background: var(--red);   color: #fff; }
.nav-row { display: flex; gap: 1rem; width: 100%; max-width: 700px; justify-content: space-between; }
.nav-btn { padding: 0.6rem 1.6rem; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--text-muted); font-family: 'Barlow Condensed', sans-serif; font-size: 1rem; font-weight: 600; letter-spacing: 0.06em; cursor: pointer; transition: all 0.15s; }
.nav-btn:hover { border-color: var(--amber); color: var(--amber); }
.nav-btn:disabled { opacity: 0.3; cursor: default; pointer-events: none; }

/* Dots */
.dot-nav { display: flex; gap: 5px; flex-wrap: wrap; justify-content: center; max-width: 700px; width: 100%; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--surface2); border: 1px solid var(--border); cursor: pointer; transition: background 0.2s; flex-shrink: 0; }
.dot.current { background: var(--amber); border-color: var(--amber); }
.dot.correct  { background: var(--green); border-color: var(--green); }
.dot.wrong    { background: var(--red);   border-color: var(--red);   }

/* Summary */
.summary { display: none; flex-direction: column; align-items: center; gap: 1.5rem; padding: 3rem 1rem; text-align: center; max-width: 500px; }
.summary.show { display: flex; }
.summary-title { font-family: 'Barlow Condensed', sans-serif; font-size: 2.5rem; font-weight: 700; color: var(--amber); }
.summary-score { font-size: 1.1rem; color: var(--text-muted); line-height: 1.6; }
.summary-score strong { color: var(--text); font-size: 1.4rem; }
.restart-btn { padding: 0.7rem 2rem; background: var(--amber); border: none; border-radius: 10px; color: #000; font-family: 'Barlow Condensed', sans-serif; font-size: 1.1rem; font-weight: 700; letter-spacing: 0.06em; cursor: pointer; transition: opacity 0.15s; }
.restart-btn:hover { opacity: 0.85; }

#img-area { width: 100%; }

@media (max-width: 600px) {
  main { padding: 1rem; }
  .card-q { font-size: 1.25rem; }
  .toolbar { padding: 0.7rem 1rem; }
}