/* ============================================================
   GenTe — Cart System Styles
   Matches the existing lavender glassmorphism design language
   ============================================================ */

/* ── Cart Icon Button (in nav) ───────────────────────────── */
.cart-btn {
  position: relative;
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  border: 1px solid rgba(180, 156, 255, 0.35);
  background: rgba(93, 74, 140, 0.25);
  color: var(--purple-accent);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  flex-shrink: 0;
}

.cart-btn:hover {
  background: rgba(93, 74, 140, 0.5);
  border-color: var(--purple-vivid);
  transform: scale(1.08);
}

.cart-btn i {
  width: 1.1rem;
  height: 1.1rem;
}

/* ── Cart Badge ───────────────────────────────────────────── */
.cart-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--grad-purple);
  color: #0c0816;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  box-shadow: 0 0 12px rgba(180, 156, 255, 0.7);
  transform: scale(0);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: none;
}

.cart-badge.visible {
  transform: scale(1);
}

.cart-badge.bump {
  animation: badge-bump 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes badge-bump {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.45); }
  100% { transform: scale(1); }
}

/* ── Cart Overlay ─────────────────────────────────────────── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 6, 18, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.cart-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* ── Cart Drawer ──────────────────────────────────────────── */
.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 99999;
  width: min(420px, 100vw);
  display: flex;
  flex-direction: column;
  background: linear-gradient(160deg,
    rgba(72, 54, 110, 0.55) 0%,
    rgba(20, 13, 40, 0.92) 40%,
    rgba(8, 6, 18, 0.98) 100%);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-left: 1px solid rgba(180, 156, 255, 0.22);
  box-shadow: -24px 0 80px rgba(0, 0, 0, 0.75),
              inset 1px 0 0 rgba(220, 202, 255, 0.1);
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}

.cart-drawer.open {
  transform: translateX(0);
}

/* ── Cart Header ──────────────────────────────────────────── */
.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 1.5rem 1.2rem;
  border-bottom: 1px solid rgba(180, 156, 255, 0.14);
  flex-shrink: 0;
}

.cart-header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cart-header-icon {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.75rem;
  background: var(--purple-soft);
  border: 1px solid rgba(180, 156, 255, 0.25);
  color: var(--purple-accent);
  flex-shrink: 0;
}

.cart-header-icon i {
  width: 1.1rem;
  height: 1.1rem;
}

.cart-header-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.cart-header-count {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 400;
  margin-top: 0.1rem;
}

.cart-close-btn {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 999px;
  border: 1px solid rgba(180, 156, 255, 0.25);
  color: var(--muted);
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.2s;
  flex-shrink: 0;
}

.cart-close-btn:hover {
  color: var(--fg);
  border-color: var(--purple-vivid);
  background: rgba(93, 74, 140, 0.3);
  transform: rotate(90deg);
}

.cart-close-btn i {
  width: 0.95rem;
  height: 0.95rem;
}

/* ── Cart Items List ──────────────────────────────────────── */
.cart-items-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  /* Thin custom scrollbar */
  scrollbar-width: thin;
  scrollbar-color: rgba(180, 156, 255, 0.3) transparent;
}

.cart-items-wrap::-webkit-scrollbar {
  width: 4px;
}

.cart-items-wrap::-webkit-scrollbar-track {
  background: transparent;
}

.cart-items-wrap::-webkit-scrollbar-thumb {
  background: rgba(180, 156, 255, 0.3);
  border-radius: 999px;
}

/* ── Empty Cart State ─────────────────────────────────────── */
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1rem;
  padding: 3rem 1.5rem;
  flex: 1;
}

.cart-empty-icon {
  display: grid;
  place-items: center;
  width: 5rem;
  height: 5rem;
  border-radius: 1.5rem;
  background: var(--purple-soft);
  border: 1px solid rgba(180, 156, 255, 0.2);
  color: var(--purple-mid);
  margin-bottom: 0.5rem;
}

.cart-empty-icon i {
  width: 2rem;
  height: 2rem;
}

.cart-empty h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  margin-top: 0;
}

.cart-empty p {
  font-size: 0.88rem;
  color: var(--muted);
  max-width: 240px;
  line-height: 1.55;
  margin-top: 0.25rem;
}

.cart-empty-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.5rem;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--grad-purple);
  color: #0c0816;
  transition: filter 0.25s, transform 0.25s;
  box-shadow: var(--shadow-glow);
}

.cart-empty-cta:hover {
  filter: brightness(1.15);
  transform: translateY(-2px);
}

.cart-empty-cta i {
  width: 0.9rem;
  height: 0.9rem;
}

/* ── Cart Item Card ───────────────────────────────────────── */
.cart-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 0.85rem;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(180, 156, 255, 0.1);
  animation: cart-item-in 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  transition: opacity 0.25s, transform 0.25s;
}

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

@keyframes cart-item-in {
  from {
    opacity: 0;
    transform: translateX(16px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.cart-item.removing {
  opacity: 0;
  transform: translateX(24px);
}

/* Product image thumbnail */
.cart-item-img {
  width: 72px;
  height: 72px;
  border-radius: 0.75rem;
  object-fit: cover;
  border: 1px solid rgba(180, 156, 255, 0.18);
  background: var(--bg-2);
  flex-shrink: 0;
}

/* Item details block */
.cart-item-details {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.cart-item-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-price {
  font-size: 0.78rem;
  color: var(--muted);
}

.cart-item-price .unit-price {
  color: var(--purple-accent);
  font-weight: 500;
}

/* Quantity controls */
.cart-qty-controls {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.cart-qty-btn {
  display: grid;
  place-items: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 0.45rem;
  border: 1px solid rgba(180, 156, 255, 0.25);
  background: rgba(93, 74, 140, 0.2);
  color: var(--purple-accent);
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
  line-height: 1;
}

.cart-qty-btn:hover {
  background: rgba(138, 117, 214, 0.38);
  border-color: var(--purple-vivid);
  transform: scale(1.1);
}

.cart-qty-btn:active {
  transform: scale(0.92);
}

.cart-qty-value {
  font-size: 0.88rem;
  font-weight: 600;
  min-width: 1.4rem;
  text-align: center;
  color: var(--fg);
}

/* Right side: total + remove */
.cart-item-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.55rem;
  flex-shrink: 0;
}

.cart-item-total {
  font-size: 0.95rem;
  font-weight: 700;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
}

.cart-remove-btn {
  display: grid;
  place-items: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 0.45rem;
  border: 1px solid rgba(255, 100, 100, 0.15);
  background: rgba(255, 80, 80, 0.06);
  color: rgba(255, 130, 130, 0.6);
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.15s;
}

.cart-remove-btn:hover {
  background: rgba(255, 80, 80, 0.18);
  border-color: rgba(255, 100, 100, 0.45);
  color: #ff8080;
  transform: scale(1.1);
}

.cart-remove-btn:active {
  transform: scale(0.92);
}

.cart-remove-btn i {
  width: 0.8rem;
  height: 0.8rem;
}

/* ── Cart Footer (Summary + Buy Now) ─────────────────────── */
.cart-footer {
  flex-shrink: 0;
  padding: 1.25rem 1.5rem 1.5rem;
  border-top: 1px solid rgba(180, 156, 255, 0.14);
  background: linear-gradient(to top,
    rgba(8, 6, 18, 0.9) 0%,
    transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.cart-summary-label {
  font-size: 0.82rem;
  color: var(--muted);
}

.cart-summary-value {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--fg);
}

.cart-summary-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(180, 156, 255, 0.12);
}

.cart-summary-total-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
}

.cart-summary-total-value {
  font-size: 1.3rem;
  font-weight: 700;
  background: var(--grad-purple);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: var(--font-display);
}

/* Buy Now button */
.cart-buy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--grad-purple);
  color: #0c0816;
  transition: filter 0.25s, transform 0.25s, box-shadow 0.25s;
  box-shadow: var(--shadow-glow);
  letter-spacing: -0.01em;
  border: none;
  cursor: pointer;
}

.cart-buy-btn:hover {
  filter: brightness(1.15);
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(180, 156, 255, 0.65);
}

.cart-buy-btn:active {
  transform: translateY(0);
}

.cart-buy-btn i,
.cart-buy-btn svg {
  width: 1rem;
  height: 1rem;
  transition: transform 0.25s;
}

.cart-buy-btn:hover i,
.cart-buy-btn:hover svg {
  transform: translateX(3px);
}

/* ── Add to Cart Button (on product card) ─────────────────── */
.product-atc-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  padding: 0.72rem 1rem;
  border-radius: 0.85rem;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid var(--purple-mid);
  background: rgba(93, 74, 140, 0.22);
  color: var(--purple-accent);
  transition: background 0.25s, border-color 0.25s, color 0.25s,
              transform 0.2s, box-shadow 0.25s;
  margin-top: 0.85rem;
  cursor: pointer;
}

.product-atc-btn i {
  width: 0.95rem;
  height: 0.95rem;
  transition: transform 0.25s;
}

.product-atc-btn:hover {
  background: var(--grad-purple);
  border-color: transparent;
  color: #0c0816;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(180, 156, 255, 0.4);
}

.product-atc-btn:hover i {
  transform: scale(1.2);
}

.product-atc-btn:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Added state — brief confirmation flash */
.product-atc-btn.added {
  background: rgba(37, 211, 102, 0.18);
  border-color: rgba(37, 211, 102, 0.5);
  color: #3ddc84;
}

/* ── Responsive tweaks ────────────────────────────────────── */
@media (max-width: 480px) {
  .cart-drawer {
    width: 100vw;
    border-left: none;
    border-top: 1px solid rgba(180, 156, 255, 0.22);
  }

  .cart-item {
    grid-template-columns: 60px 1fr auto;
  }

  .cart-item-img {
    width: 60px;
    height: 60px;
  }

  .cart-header {
    padding: 1.1rem 1.1rem 1rem;
  }

  .cart-items-wrap {
    padding: 0.75rem 1.1rem;
  }

  .cart-footer {
    padding: 1rem 1.1rem 1.2rem;
  }
}