.tour-booking-wrapper,
.checkout-wrapper,
.thankyou-wrapper {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: #111;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.tour-booking-wrapper {
  background: #fff;
  padding: 24px;
  border: 1px solid #e0e0e0;
  border-radius: 14px;
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.06);
  max-width: 450px;
  margin: 0 auto;
}

.main-action-btn {
  width: 100%;
  height: 52px;
  background: #000;
  color: #fff;
  border-radius: 12px;
  border: none;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: 0.2s;
  margin-top: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  text-decoration: none;
  flex-direction: column;
  letter-spacing: 0.3px;
}

.main-action-btn:hover { background: #222; color: #fff; }
.main-action-btn:disabled { background: #777; cursor: not-allowed; opacity: 0.9; }
.small-btn { height: 42px; font-size: 14px; margin-top: 0; }
.confirm-btn { background: #28a745; margin-top: 20px; }
.confirm-btn:hover { background: #218838; }
.home-btn { width: auto; padding: 0 30px; background: #000; }
.outline-btn { background: transparent; border: 2px solid #000; color: #000; font-weight: 500; }
.outline-btn:hover { background: #000; color: #fff; }

.btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.8s ease-in-out infinite;
  margin-bottom: 4px;
}

.btn-msg {
  display: none;
  font-size: 12px;
  font-weight: 400;
  opacity: 0.9;
  animation: fadeIn 0.3s ease;
  line-height: 1.2;
}

.main-action-btn.loading { height: auto; min-height: 52px; padding: 8px 0; }
.main-action-btn.loading .btn-text { display: none; }
.main-action-btn.loading .btn-spinner { display: block; }
.main-action-btn.loading .btn-msg { display: block; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

#error-msg,
#card-errors {
  color: #d32f2f;
  font-size: 13px;
  margin-top: 8px;
  font-weight: 500;
  text-align: center;
  animation: shake 0.3s ease-in-out;
}

@keyframes shake {
  0% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  50% { transform: translateX(5px); }
  75% { transform: translateX(-5px); }
  100% { transform: translateX(0); }
}