/* ==========================================================================
   CART — Sidebar, Items, Checkout Button
   ========================================================================== */

/* ── Cart Overlay ──────────────────────────────────────── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 100000 !important;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.cart-overlay.active { opacity: 1; pointer-events: auto; }

/* ── Cart Sidebar ──────────────────────────────────────── */
.cart-sidebar {
  position: fixed;
  top: 0;
  right: -450px;
  width: 100%;
  max-width: 480px;
  height: 100vh;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-left: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
  z-index: 100001 !important;
  display: flex;
  flex-direction: column;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 0;
}
.cart-sidebar.open { right: 0; }

.cart-header {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--glass-border);
}
.cart-header h2 { font-family: var(--font-display); font-size: 1.5rem; }

.close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
}

/* ── Cart Items List ───────────────────────────────────── */
.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.empty-cart-message {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}
.empty-cart-message span { font-size: 3rem; margin-bottom: 1rem; }

/* ── Cart Item ─────────────────────────────────────────── */
.cart-item {
  display: flex;
  gap: 1rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.cart-item-img {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  background: var(--bg-color);
  object-fit: cover;
}

.cart-item-details {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cart-item-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cart-item-price { color: var(--accent-color); font-weight: 700; margin-bottom: auto; }

.cart-item-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.5rem;
}

/* ── Quantity Controls ─────────────────────────────────── */
.qty-controls {
  display: flex;
  align-items: center;
  background: var(--bg-color);
  border-radius: 20px;
  padding: 0.25rem;
}

.qty-btn {
  background: var(--surface-color);
  border: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.qty-btn:hover { color: var(--accent-color); }

.qty-input {
  width: 42px;
  text-align: center;
  border: 1px solid transparent;
  background: transparent;
  font-weight: 600;
  color: var(--text-primary);
  border-radius: 6px;
  padding: 2px 0;
  font-size: 0.9rem;
  transition: border-color 0.2s;
}
.qty-input:focus { border-color: var(--accent-color); outline: none; background: var(--surface-color); }
.qty-input::-webkit-inner-spin-button,
.qty-input::-webkit-outer-spin-button { -webkit-appearance: none; appearance: none; margin: 0; }
.qty-input[type=number] { -moz-appearance: textfield; appearance: textfield; }

.delete-btn {
  background: none;
  border: none;
  color: var(--danger-color);
  cursor: pointer;
  padding: 0.25rem;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.delete-btn:hover { opacity: 1; }

/* ── Cart Footer ───────────────────────────────────────── */
.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.9);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

/* ── Checkout Button (shared) ──────────────────────────── */
.checkout-btn {
  width: 100%;
  padding: 1rem 2rem;
  background: #FFD814;
  color: #111;
  border: 1px solid #FCD200;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 5px rgba(213,217,217,0.5);
}
.checkout-btn:hover:not(:disabled) { background: #F7CA00; }
.checkout-btn:disabled { opacity: 0.5; cursor: not-allowed; }