/*
 * Kummerkasten – Karten und Buttons. Tiefe über Licht/Schatten statt Deko-
 * Elemente. Badges/Alerts/Tabellen/Nachrichten stehen in feedback.css
 * (Aufteilung wegen der 300-Zeilen-Richtgröße pro Datei).
 */

.kk-icon {
  width: 1.1em;
  height: 1.1em;
  vertical-align: -0.15em;
  flex-shrink: 0;
}

.button-grid {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 1fr;
  margin: var(--space-md) 0;
}

@media (min-width: 640px) {
  .button-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-md);
  margin: var(--space-md) 0;
  box-shadow: var(--shadow-sm);
}

.card--accent {
  border-left: 4px solid var(--color-accent);
}

.card--muted {
  background: var(--color-surface-2);
  border-color: var(--color-border-soft);
  box-shadow: none;
}

.card__heading {
  margin-top: 0;
}

.action-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: var(--space-md);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  text-decoration: none;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard),
    border-color var(--duration-base) var(--ease-standard);
  /* Stagger-Einflug beim Laden (siehe motion-interactions.css für Timing);
     Grundzustand bleibt in jedem Fall voll sichtbar (opacity:1 als "from"
     bei fehlender Animationsunterstützung, nie ein hart gesetztes opacity:0). */
  animation: kk-fade-up var(--duration-slow) var(--ease-standard) both;
}

.button-grid .action-card:nth-child(1) { animation-delay: 80ms; }
.button-grid .action-card:nth-child(2) { animation-delay: 160ms; }
.button-grid .action-card:nth-child(3) { animation-delay: 240ms; }
.button-grid .action-card:nth-child(4) { animation-delay: 320ms; }

.action-card:hover,
.action-card:focus-visible {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  transform: translateY(-3px);
}

.action-card__icon {
  color: var(--color-accent);
  width: 1.9rem;
  height: 1.9rem;
  transition: transform var(--duration-base) var(--ease-standard);
}

.action-card:hover .action-card__icon,
.action-card:focus-visible .action-card__icon {
  transform: scale(1.12) rotate(-4deg);
}

.action-card h3 {
  margin: 0;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.action-card p {
  color: var(--color-ink-muted);
  margin: 0;
}

.action-card__go {
  margin-top: auto;
  align-self: flex-end;
  color: var(--color-accent);
  display: inline-flex;
  transition: transform var(--duration-base) var(--ease-standard);
}

.action-card:hover .action-card__go,
.action-card:focus-visible .action-card__go {
  transform: translateX(0.3rem);
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.8rem 1.5rem;
  min-height: 2.9rem;
  border-radius: var(--radius);
  border: 2px solid var(--color-accent-fill);
  background: var(--color-accent-fill);
  color: #ffffff;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: transform var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard),
    background-color var(--duration-base) var(--ease-standard),
    border-color var(--duration-base) var(--ease-standard);
}

button:hover,
.button:hover {
  background: var(--color-accent-fill-hover);
  border-color: var(--color-accent-fill-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

button:active,
.button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

button:disabled,
.button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.button--secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}

.button--secondary:hover {
  background: var(--color-surface-2);
  border-color: var(--color-ink-muted);
  color: var(--color-ink);
  box-shadow: none;
}

.button--ghost {
  background: transparent;
  color: var(--color-ink-muted);
  border-color: transparent;
  font-weight: 600;
}

.button--ghost:hover {
  background: var(--color-surface-2);
  border-color: var(--color-border-soft);
  color: var(--color-ink);
  transform: none;
  box-shadow: none;
}