:root {
  --bg-main: #232627;
  --bg-panel: #2c2f31;
  --bg-soft: #303336;
  --border: #4b4e50;
  --text-main: #e6e6e6;
  --text-soft: #bdbdbd;
  --accent: #4f6bed;
  --danger: #e05252;
  --success: #4caf50;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, sans-serif;
}

body {
  background: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ================= HEADER ================= */
.page-header {
  position: fixed;
  top: 0;
  left: 0;
  height: 72px;
  width: 100%;
  padding: 0 24px;
  background: #1f2123;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.page-header img {
  height: 46px;
}

.cashier_name {
  font-size: 14px;
  cursor: pointer;
  position: relative;
}

.cashier_logout {
  position: absolute;
  top: 140%;
  right: 0;
  background: var(--danger);
  color: #fff;
  padding: 8px 14px;
  font-size: 12px;
  border-radius: 8px;
  display: none;
  white-space: nowrap;
}

.cashier_logout.active {
  display: block;
}

/* ================= MAIN ================= */
.main-content {
  padding-top: 96px;
}

/* ================= CART SECTION ================= */
.cart-section {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 32px;
  padding: 0 32px 32px;
}

/* ================= BARCODE ================= */
#barcode_form {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.bar_code,
#quantity {
  height: 56px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-main);
  padding: 0 16px;
  font-size: 16px;
}

.bar_code {
  flex: 1;
}

/* ================= CART ================= */
.title {
  margin: 24px 0 12px;
  font-size: 18px;
  font-weight: 600;
}

.cart-detail {
  background: var(--bg-panel);
  border-radius: 14px;
  padding: 16px;
}

.cart-wrapper {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.cart-wrapper:last-child {
  border-bottom: none;
}

.product {
  background: var(--bg-soft);
  padding: 12px;
  border-radius: 10px;
  font-size: 14px;
}

/* ================= QUANTITY ================= */
.quantity-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.qty-btn {
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qty-number {
  font-weight: 600;
}

/* ================= TOTAL ================= */
.title b {
  color: var(--success);
}

/* ================= PAYMENT ================= */
form[action="./clear_cart.php"] {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  background: var(--bg-panel);
  padding: 20px;
  border-radius: 16px;
}

/* payment card */
.payment-option {
  height: 56px;
  background: #2f3235;
  border: 1px solid var(--border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  position: relative;
}

.payment-option input {
  display: none;
}

.payment-label {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-soft);
}

.payment-option:hover {
  background: #3a3d40;
}

/* selected */
.payment-option:has(input:checked) {
  background: linear-gradient(135deg, #4f6bed, #6b7cff);
  border-color: #6b7cff;
  box-shadow: 0 0 0 3px rgba(79, 107, 237, 0.35);
  transform: scale(1.03);
}

.payment-option:has(input:checked) .payment-label {
  color: #fff;
}

/* PRINT */
button.clear-cart {
  grid-column: span 2;
  height: 56px;
  margin-top: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 16px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
}

/* ================= CALCULATOR ================= */
.calculator {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 260px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  z-index: 999;
}

.calculator .display {
  height: 48px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 12px;
  font-size: 18px;
  color: var(--text-main);
  margin-bottom: 12px;
  text-align: right;
}

.calculator .buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.calculator button {
  height: 44px;
  background: #3a3d40;
  color: #fff;
  font-size: 16px;
  border-radius: 10px;
  cursor: pointer;
}

.calculator button:nth-child(4n) {
  background: var(--accent);
}

.calculator button.clear {
  grid-column: span 4;
  background: var(--danger);
}

/* ================= MOBILE ================= */
@media (max-width: 900px) {
  .cart-section {
    grid-template-columns: 1fr;
    padding: 0 16px 32px;
  }
  form[action="./clear_cart.php"] {
    grid-template-columns: 1fr;
  }
  button.clear-cart {
    grid-column: span 1;
  }
  .calculator {
    display: none;
  }
}
@media (max-width: 480px) {
  #barcode_form {
    flex-direction: column;
  }
  .bar_code,
  #quantity {
    width: 100%;
  }
  .cart-wrapper {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/*# sourceMappingURL=cart.css.map */