.fdl-page-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 24px 16px 40px;
  box-sizing: border-box;
}

.fdl-container {
  width: 100%;
  max-width: 680px;
  background: #ffffff;
  padding: 24px;
  border-radius: 14px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.10);
  box-sizing: border-box;
}

.fdl-container h1 {
  margin: 0 0 10px;
  text-align: center;
  color: #2e7d32;
}

.fdl-sub {
  margin: 0 0 24px;
  text-align: center;
  color: #555;
  font-size: 15px;
  line-height: 1.5;
}

.fdl-section {
  margin-top: 24px;
}

.fdl-container h2 {
  margin: 0 0 14px;
  font-size: 20px;
  color: #222;
}

.fdl-container label {
  display: block;
  margin: 0 0 6px;
  font-weight: 600;
  color: #222;
}

.fdl-container input {
  width: 100%;
  margin-bottom: 12px;
  padding: 13px 14px;
  border-radius: 8px;
  border: 1px solid #cfcfcf;
  box-sizing: border-box;
  font-size: 15px;
  background: #fff;
}

.fdl-container input:focus {
  outline: none;
  border-color: #2e7d32;
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.12);
}

.fdl-container button {
  width: 100%;
  padding: 14px;
  margin-top: 12px;
  border-radius: 8px;
  border: none;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.fdl-container button:hover {
  opacity: 0.95;
}

.fdl-primary-btn {
  background: #2e7d32;
  color: #fff;
}

.fdl-submit-btn {
  background: #111;
  color: #fff;
}

.fdl-result {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid #e2e2e2;
  border-radius: 10px;
  background: #fafafa;
}

.fdl-result h3 {
  margin: 0 0 14px;
  text-align: center;
  color: #222;
}

.fdl-breakdown-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid #ececec;
  font-size: 15px;
}

.fdl-breakdown-row:last-child {
  border-bottom: none;
}

.fdl-total-row {
  margin-top: 4px;
  padding-top: 12px;
  font-weight: 700;
  font-size: 17px;
  color: #2e7d32;
}

.fdl-note {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.5;
  color: #666;
  text-align: center;
}

.fdl-message {
  margin-bottom: 18px;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.4;
}

.fdl-message.error {
  background: #fff3f3;
  border: 1px solid #f0c8c8;
  color: #a12626;
}

.fdl-message.success {
  background: #eef8ef;
  border: 1px solid #cfe7d1;
  color: #1f6b2b;
}

@media (max-width: 640px) {
  .fdl-page-wrapper {
    padding: 16px 12px 30px;
  }

  .fdl-container {
    padding: 18px;
    border-radius: 12px;
  }

  .fdl-container h1 {
    font-size: 28px;
  }

  .fdl-container h2 {
    font-size: 18px;
  }

  .fdl-container input {
    font-size: 16px;
  }
}

/* FORCE CENTERED FORM CONTAINER */
.fdl-page-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 30px 15px;
  box-sizing: border-box;
}

/* HARD LIMIT WIDTH (this is the real fix) */
.fdl-page-wrapper .fdl-container {
  width: 100%;
  max-width: 650px !important;
  margin: 0 auto;
}

/* PREVENT GLOBAL CSS FROM STRETCHING IT */
.fdl-container {
  flex: 0 0 auto;
}