:root {
  --bg: #f7f5f0;
  --card: #ffffff;
  --accent: #6c9a8b;
  --danger: #e74c3c;
  --text: #2f2f2f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.center {
  display: grid;
  place-items: center;
  min-height: 100vh;
}

.topbar {
  display: flex;
  justify-content: space-between;
  padding: 16px;
}

.grid {
  display: grid;
  gap: 16px;
  padding: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--card);
  padding: 16px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 12px 16px;
  border: none;
  border-radius: 10px;
  text-decoration: none;
  cursor: pointer;
  margin-top: 8px;
}

.btn.small { padding: 8px 12px; }

input {
  width: 100%;
  padding: 12px;
  margin-top: 8px;
  border: 1px solid #ddd;
  border-radius: 10px;
  font-size: 16px;          /* touch‑friendly */
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--card);
  padding: 24px;
  border-radius: 16px;
  max-width: 90vw;
  max-height: 80vh;
  overflow-y: auto;
}

.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 12px 20px;
  border-radius: 8px;
  color: white;
  transform: translateX(400px);
  transition: transform 0.3s;
  z-index: 2000;
}

.toast.show { transform: translateX(0); }
.toast.success { background: var(--accent); }
.toast.error { background: var(--danger); }

.btn.loading::after {
  content: ' ⏳';
  animation: spin 1s linear infinite;
}

@keyframes spin { 100% { transform: rotate(360deg); } }

.apple-btn {
  display: block;
  background: #000 !important;
  color: #fff !important;
  text-align: center;
  margin: 8px 0;
}

.apple-auth {
  margin: 16px 0;
}

.close-modal {
  background: #ddd !important;
  color: #666 !important;
}

/* Mobile Optimierung */
@media (max-width: 768px) {
  .grid { grid-template-columns: 1fr; padding: 12px; }
  input, .btn { padding: 14px; font-size: 18px; } /* Touch-friendly */
}