/* ==========================================================================
   Page: Aktivitäts-Auswahl (activity.html)
   ========================================================================== */

.page-activity .intro {
  text-align: center;
  margin-bottom: 1.2em;
}

.page-activity .intro p {
  color: var(--color-text-light);
}

.activity-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 600px) {
  .activity-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

.activity-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 115px;
  padding: 12px 8px;
  background: var(--color-white);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.activity-card:active {
  transform: scale(0.97);
}

.activity-card .icon {
  font-size: 2.2rem;
  line-height: 1;
}

.activity-card .label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  text-align: center;
  color: var(--color-text);
}

.activity-card.selected {
  border-color: var(--color-rose);
  background: linear-gradient(135deg, var(--color-rose-light) 0%, var(--color-white) 100%);
  box-shadow: var(--shadow-strong);
}

.activity-card.selected::after {
  content: "✓";
  position: absolute;
  top: 8px;
  right: 10px;
  color: var(--color-rose-dark);
  font-weight: 700;
}

.activity-card.is-disabled,
.activity-card:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  filter: grayscale(0.4);
  box-shadow: none;
  background: #f7e8ec;
}

.time-notice {
  background: var(--color-white);
  border: 2px solid var(--color-peach);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: var(--color-rose-dark);
  text-align: center;
  box-shadow: var(--shadow-soft);
  animation: fadeIn 0.3s ease;
}

.custom-activity-section {
  margin-top: 16px;
  background: var(--color-white);
  border: 2px solid var(--color-rose);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-soft);
  animation: fadeIn 0.3s ease;
}

.custom-activity-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-rose-dark);
  margin-bottom: 8px;
}

.custom-activity-input {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 2px solid var(--color-peach);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.custom-activity-input:focus {
  border-color: var(--color-rose);
  box-shadow: 0 0 0 3px rgba(224, 87, 126, 0.2);
}

.hidden {
  display: none !important;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}