:root {
  --bg: #fff7fb; /* sehr helles Rosé (Seitenhintergrund) */
  --card: #ffe3f0; /* Kachel-Hintergrund */
  --text: #2b0a1a; /* sehr dunkles Beerenrot für Text */
  --muted: #7a5a6a; /* gedämpfter Sekundärtext */
  --accent: #e91e63; /* Pink/Magenta Akzent (Kalinen-Vibe) */
  --success: #2ecc71; /* grün für Test-Badge */
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family:
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Ubuntu,
    Cantarell,
    Noto Sans,
    Helvetica,
    Arial;
  background: radial-gradient(
    1600px 800px at 50% -10%,
    #ffeef6 0%,
    var(--bg) 55%,
    #ffffff 100%
  );
  color: var(--text);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 16px;
}

header {
  width: 100%;
  max-width: 1000px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
h1 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: 0.2px;
}
.hint {
  color: var(--muted);
  font-size: 0.95rem;
}

.grid {
  width: 100%;
  max-width: 1000px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin: 6px auto 22px;
}
@media (max-width: 900px) {
  .grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media (max-width: 600px) {
  .grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tile {
  position: relative;
  background: linear-gradient(135deg, var(--card), #ffd1e6);
  border: 1px solid rgba(233, 30, 99, 0.16);
  border-radius: 16px;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  overflow: hidden;
  transition:
    transform 0.12s ease,
    box-shadow 0.25s ease;
  box-shadow: 0 6px 14px rgba(233, 30, 99, 0.06);
}
.tile:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(233, 30, 99, 0.12);
}

.tile .day {
  position: absolute;
  top: 8px;
  left: 10px;
  font-weight: 900;
  opacity: 0.85;
  z-index: 3;
  color: #ad1a4b;
}
.title {
  position: absolute;
  bottom: 8px;
  left: 8px;
  right: 8px;
  font-size: 0.9rem;
  color: #6b1140;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  z-index: 3;
  opacity: 0.95;
}

.door {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, #f5bfd6, #e88ab4);
  border-right: 2px solid rgba(233, 30, 99, 0.25);
  transform-origin: left;
  transition: transform 0.8s ease;
  z-index: 2;
}
.tile.opened .door {
  transform: perspective(800px) rotateY(-95deg);
}

.badge {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 0.8rem;
  background: #fff;
  color: #8a0f3e;
  border: 1px solid rgba(233, 30, 99, 0.28);
  padding: 3px 8px;
  border-radius: 999px;
  z-index: 3;
  box-shadow: 0 2px 8px rgba(233, 30, 99, 0.12);
}
.locked {
  color: #b0144a;
  border-color: rgba(233, 30, 99, 0.38);
}
.test {
  color: #137a3a;
  border-color: rgba(46, 204, 113, 0.35);
}

.shake {
  animation: shake 0.35s linear;
}
@keyframes shake {
  20% {
    transform: translateX(-4px);
  }
  40% {
    transform: translateX(4px);
  }
  60% {
    transform: translateX(-3px);
  }
  80% {
    transform: translateX(3px);
  }
}

dialog {
  border: none;
  border-radius: 16px;
  background: #ffffff;
  color: #2b0a1a;
  width: min(720px, 92vw);
  padding: 0;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.15);
}
.modal-header {
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(233, 30, 99, 0.18);
}
.modal-content {
  padding: 16px;
  max-height: 70svh;
  overflow: auto;
}
.btn {
  border: none;
  background: var(--accent);
  color: #fff;
  padding: 8px 12px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
}

.content-view {
  display: grid;
  gap: 12px;
}
.content-view img {
  width: 100%;
  border-radius: 12px;
  background: #fff0f6;
  object-fit: contain;
  border: 1px solid rgba(233, 30, 99, 0.18);
}

footer {
  margin-top: auto;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}