.soft-btn {
  display: inline-block;
  margin: 0 0.25rem 0.25rem 0;
  padding: 0.5rem 1.1rem;
  font-size: 0.92rem;
  font-weight: 500;
  border: 1px solid #e5e7eb;
  border-radius: 9999px;
  background: #fff;
  color: #283046;
  box-shadow: 0 1.5px 6px 0 rgba(51,65,85,0.06);
  transition: background 0.15s, box-shadow 0.15s, color 0.15s, border 0.15s;
  cursor: pointer;
  outline: none;
}
.soft-btn:not(:last-child) { margin-right: 0.5rem; }

.soft-btn:hover, .soft-btn:focus {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #111827;
  box-shadow: 0 4px 18px 0 rgba(51,65,85,0.11);
}

.soft-btn--primary {
  background: #f7fafc;
  color: #283046;
  border: 1px solid #cbd5e1;
}
.soft-btn--primary:hover, .soft-btn--primary:focus {
  background: #e4eaf1;
  color: #111827;
}

.soft-btn--success {
  background: #f7fafc;
  color: #283046;
  border: 1px solid #cbd5e1;
}
.soft-btn--success:hover, .soft-btn--success:focus {
  background: #e4eaf1;
  color: #111827;
}

.soft-btn--danger {
  background: #f7fafc;
  color: #b91c1c;
  border: 1px solid #e5e7eb;
}
.soft-btn--danger:hover, .soft-btn--danger:focus {
  background: #f1f5f9;
  color: #991b1b;
  border-color: #fca5a5;
}

.invite-others-btn {
  display: inline-block;
  padding: 0.45rem 1.2rem;
  font-size: 0.97rem;
  font-weight: 600;
  border-radius: 9999px;
  background: #6d28d9; /* Tailwind purple-800 */
  color: #fff;
  border: none;
  box-shadow: 0 2px 8px 0 rgba(109, 40, 217, 0.13);
  transition: background 0.15s, box-shadow 0.15s, color 0.15s;
  cursor: pointer;
  outline: none;
  letter-spacing: 0.03em;
}

.invite-others-btn:hover, .invite-others-btn:focus {
  background: #4c1d95; /* Tailwind purple-900 */
  color: #fff;
  box-shadow: 0 6px 24px 0 rgba(76, 29, 149, 0.19);
  text-decoration: none;
}

.order-details-panel {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 0;
  max-width: 480px;
  background: #fff;
  box-shadow: -4px 0 16px rgba(0,0,0,0.08);
  z-index: 10000;
  overflow-y: auto;
  transition: width 0.25s cubic-bezier(.4,0,.2,1);
  border-left: 1.5px solid #e5e7eb;
}
.order-details-panel.open {
  width: 400px;
}
@media (max-width: 600px) {
  .order-details-panel.open {
    width: 100vw;
  }
}