/* IMPORT FONT */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;600&display=swap');

/* GENERAL LAYOUT */
body {
  font-family: 'Montserrat', sans-serif;
  margin: 0;
  padding: 15px;
  background: #ffffff;
  color: #003366;
}

/* LOGO */
#pos-logo-container {
  text-align: center;
  margin-bottom: 15px;
}

#pos-logo {
  width: 120px;
  height: auto;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

/* HEADINGS */
h2, h3 {
  color: #003366;
  font-weight: 600;
  margin-top: 10px;
}

/* BUTTONS (General) */
button {
  font-size: 16px;
  border-radius: 8px;
  padding: 12px 20px;
  cursor: pointer;
  border: none;
  background: #003366;
  color: white;
  font-weight: 600;
}

button:active {
  background: #00264d;
}

/* PRODUCT GRID */
#product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 15px;
}

.product-btn {
  padding: 15px;
  font-size: 16px;
  border-radius: 10px;
  background: #f7f9fc;
  border: 2px solid #003366;
  text-align: center;
  min-height: 80px;
  color: #003366;
  font-weight: 600;
}

.product-btn.custom {
  background: #fff7d6;
  border: 2px solid #f4d03f;
}

/* CART */
#cart-list div {
  font-size: 16px;
  padding: 10px;
  background: #f7f9fc;
  border-bottom: 1px solid #ddd;
  color: #003366;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#cart-total {
  font-size: 20px;
  font-weight: 600;
  margin-top: 10px;
  color: #003366;
}

/* QUANTITY BUTTONS */
.qty-btn {
  background: #f4d03f;
  color: #003366;
  border: none;
  padding: 5px 10px;
  margin-left: 5px;
  border-radius: 6px;
  font-weight: 600;
}

.qty-btn:active {
  background: #d4b02f;
}

/* STATUS BOX */
#pos-status {
  padding: 10px;
  background: #eaf0fa;
  border-left: 4px solid #003366;
  border-radius: 6px;
  margin-bottom: 10px;
  color: #003366;
}

/* LOGIN INPUT */
#pin-input {
  font-size: 18px;
  padding: 12px;
  width: 80%;
  max-width: 300px;
  border: 2px solid #003366;
  border-radius: 8px;
}

/* MOBILE OPTIMISATION */
@media (max-width: 600px) {
  #product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-btn {
    font-size: 16px;
    padding: 18px;
  }

  #pos-logo {
    width: 100px;
  }
}