:root {
  --cart-bg: #111;
  --cart-card-bg: #1e1e1e;
  --cart-card-bg-alt: #2a2a2a;
  --cart-accent: #7c3aed; /* purple vibe */
  --cart-danger: #ff4b4b;
  --cart-radius: 12px;
  --cart-pad: 1rem;
  --cart-font-body: 'Roboto', sans-serif;
  --cart-font-display: 'Rajdhani', sans-serif;
  --cart-text: #fff;
  --cart-text-subtle: #bbb;

  /* Enhanced payment button colors with gradients */
  --zelle-purple-start: #8c4fe5;
  --zelle-purple-end: #6829b7;
  --zelle-purple-hover: #5a26a0;

  --venmo-blue-start: #67b1f6;
  --venmo-blue-end: #3b85c3;
  --venmo-blue-hover: #337bb7;
}

.cart-body {
  background: var(--cart-bg);
  color: var(--cart-text);
  font-family: var(--cart-font-body);
  line-height: 1.4;
  margin: 0;
}

.cart-main {
  padding: 2rem 1rem 4rem;
}

.cart-container {
  max-width: 900px;
  margin-inline: auto;
  background: var(--cart-card-bg);
  padding: calc(var(--cart-pad) * 1.5);
  border-radius: var(--cart-radius);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.05), 0 6px 24px rgba(0, 0, 0, 0.6);
}

.cart-container h1 {
  font-family: var(--cart-font-display);
  text-align: center;
  margin-top: 0;
  margin-bottom: 2rem;
  font-size: clamp(1.75rem, 2.5vw, 2.5rem);
}

.cart-items {
  display: grid;
  gap: 1rem;
}

.cart-empty-msg {
  text-align: center;
  font-size: 1.25rem;
  color: var(--cart-text-subtle);
  padding: 3rem 0;
}

.cart-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  background: var(--cart-card-bg-alt);
  padding: 1rem;
  border-radius: var(--cart-radius);
}

.cart-item-media img {
  width: 80px;
  height: auto;
  display: block;
  border-radius: var(--cart-radius);
}

.cart-item-info {
  min-width: 0;
}

.cart-item-name {
  margin: 0 0 0.25rem 0;
  font-family: var(--cart-font-display);
  font-size: 1.125rem;
}

.cart-item-price {
  margin: 0;
  font-size: 0.95rem;
  color: var(--cart-text-subtle);
}

.cart-item-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  min-width: 140px;
}

.qty-label {
  font-size: 0.85rem;
  color: var(--cart-text-subtle);
}

.cart-qty-input {
  width: 56px;
  margin-left: 0.25rem;
  text-align: center;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  border: 1px solid #444;
  background: #000;
  color: var(--cart-text);
}

.cart-item-subtotal {
  font-weight: 600;
}

.remove-btn {
  background: var(--cart-danger);
  border: none;
  padding: 0.25rem 0.75rem;
  color: #fff;
  font-size: 0.85rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}
.remove-btn:hover {
  background: #ff2b2b;
}

.cart-summary {
  margin-top: 2.5rem;
  font-size: 1.125rem;
  display: grid;
  gap: 0.75rem;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-total-row span:last-child {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--cart-accent);
}

.cart-tax-note {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--cart-text-subtle);
  text-align: right;
}

.cart-checkout-options {
  margin-top: 1.5rem;
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  border: none;
  padding: 0.75rem 1.5rem;
  color: white;
  font-weight: 700;
  border-radius: 30px;
  cursor: pointer;
  font-family: var(--cart-font-display);
  font-size: 1.1rem;
  transition: background 0.35s cubic-bezier(0.4, 0, 0.2, 1), 
              box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  user-select: none;
}

.btn-primary svg {
  width: 26px;
  height: 26px;
  fill: white;
  transition: transform 0.3s ease;
}

.btn-primary:hover svg {
  transform: scale(1.1);
}

/* Cash App button */
#cashapp-button {
  background: linear-gradient(135deg, #00d256 0%, #00b338 100%);
  box-shadow: 0 8px 20px rgba(0, 194, 68, 0.7);
}
#cashapp-button:hover {
  background: linear-gradient(135deg, #00b338 0%, #009d2e 100%);
  box-shadow: 0 12px 28px rgba(0, 179, 56, 0.9);
  transform: translateY(-3px);
}

/* Zelle button */
#zelle-button {
  background: linear-gradient(135deg, var(--zelle-purple-start), var(--zelle-purple-end));
  box-shadow: 0 8px 22px rgba(140, 79, 229, 0.75);
}
#zelle-button:hover {
  background: var(--zelle-purple-hover);
  box-shadow: 0 14px 32px rgba(90, 38, 160, 0.9);
  transform: translateY(-3.5px);
  filter: drop-shadow(0 0 6px rgba(140, 79, 229, 0.6));
}

/* Venmo button */
#venmo-button {
  background: linear-gradient(135deg, var(--venmo-blue-start), var(--venmo-blue-end));
  box-shadow: 0 8px 22px rgba(103, 177, 246, 0.75);
}
#venmo-button:hover {
  background: var(--venmo-blue-hover);
  box-shadow: 0 14px 32px rgba(51, 123, 183, 0.9);
  transform: translateY(-3.5px);
  filter: drop-shadow(0 0 6px rgba(103, 177, 246, 0.6));
}

.btn-dark {
  background-color: #222;
  border: none;
  padding: 0.75rem 1.5rem;
  color: white;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--cart-font-display);
  font-size: 1rem;
  transition: background-color 0.3s ease;
}
.btn-dark:hover {
  background-color: #555;
}

.card-payment-form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--cart-text);
}

.card-payment-form input {
  width: 100%;
  padding: 0.4rem;
  margin-top: 0.2rem;
  margin-bottom: 1rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.continue-btn {
  margin-top: 1.5rem;
  background-color: #555;
  border: none;
  padding: 0.75rem 1.5rem;
  color: white;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--cart-font-display);
  font-size: 1rem;
}
.continue-btn:hover {
  background-color: #777;
}

/* Responsive */
@media (max-width: 600px) {
  .cart-item {
    grid-template-columns: 80px 1fr;
    grid-template-rows: auto auto;
    gap: 0.5rem;
  }
  .cart-item-actions {
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
  }
}