.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  padding: 16px;
  max-width: 1400px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .app-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 24px;
  }
}

@media (min-width: 1024px) {
  .app-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    padding: 32px;
  }
}

.app-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  aspect-ratio: 1;
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: box-shadow 160ms ease, border-color 160ms ease;
  overflow: hidden;
}

.app-card:hover {
  text-decoration: none;
}

@media (hover: hover) and (pointer: fine) {
  .app-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-hover);
  }
}

.app-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.app-card__icon {
  width: 40px;
  height: 40px;
  color: var(--color-accent);
}

.app-card__icon svg {
  width: 100%;
  height: 100%;
}

.app-card__title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  margin: var(--space-3) 0 var(--space-1);
  line-height: 1.3;
}

.app-card__tagline {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.4;
  margin: 0;
  padding-bottom: var(--space-6);
}

.app-card__category {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-3);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--color-bg);
  color: var(--color-muted);
  border: 1px solid var(--color-border);
}

.app-card__category[data-category="work"]  { color: var(--color-accent); }
.app-card__category[data-category="life"]  { color: var(--color-success); }
.app-card__category[data-category="money"] { color: var(--color-accent); }