/* ===========================
   BASE
=========================== */

* {
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background: #f5f5f5;
  margin: 0;
  padding: 16px 10px;
}

/* ===========================
   CONTAINER
=========================== */

.container {
  max-width: 420px;
  margin: 20px auto;
  background: white;
  padding: 18px;
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

/* ===========================
   HEADINGS
=========================== */

h1 {
  margin: 0 0 4px;
  text-align: center;
  font-size: 20px;
}

.sub {
  margin: 0 0 12px;
  text-align: center;
  color: #555;
  font-size: 12px;
}

/* ===========================
   FORM
=========================== */

label {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  font-weight: 600;
}

input,
select {
  width: 100%;
  padding: 7px;
  margin-top: 4px;
  font-size: 13px;
  border: 1px solid #ddd;
  border-radius: 8px;
}

button {
  width: 100%;
  padding: 9px;
  margin-top: 14px;
  font-size: 14px;
  cursor: pointer;
  border: 0;
  border-radius: 10px;
  background: #111;
  color: white;
  font-weight: 600;
  transition: 0.2s ease;
}

button:hover {
  opacity: 0.9;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.message {
  margin-top: 10px;
  font-weight: 700;
  font-size: 13px;
}

/* ===========================
   CONFIRM BOX
=========================== */

.confirm {
  margin-top: 14px;
  border: 1px solid #e7e7e7;
  border-radius: 14px;
  overflow: hidden;
}

.confirmHeader {
  padding: 10px 12px;
  background: #f0fff3;
  font-weight: 800;
  font-size: 14px;
}

.confirmGrid {
  padding: 12px;
  display: grid;
  gap: 8px;
}

.row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
}

.row span {
  color: #666;
}

.row strong {
  text-align: right;
}

/* ===========================
   BUTTON ROW
=========================== */

.btnRow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 0 12px 12px;
}

.btnRow button {
  margin-top: 0;
  background: #1f2937;
}

.btnSecondary {
  margin: 0 12px 12px;
  background: #e5e7eb;
  color: #111;
}

/* ===========================
   EXTRA MOBILE TIGHTENING
=========================== */

@media (max-width: 480px) {
  body {
    padding: 10px 8px;
  }

  .container {
    padding: 15px;
  }

  input,
  select,
  button {
    padding: 6px;
    font-size: 12px;
  }

  label {
    margin-top: 8px;
  }

  button {
    margin-top: 12px;
  }
}