/* ========================
   Cart - Dark Amber Theme
   ======================== */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  --bg:          #0f0f11;
  --bg-card:     #18181c;

  --text:        #f0f0f0;
  --text-muted:  #888;

  --amber:       #e8a44a;
  --amber-light: #f5c06e;
  --amber-dim:   rgba(232, 164, 74, 0.12);

  --border:       rgba(255, 255, 255, 0.07);
  --border-amber: rgba(232, 164, 74, 0.25);

  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;

  --shadow-card:  0 4px 24px rgba(0, 0, 0, 0.5);
  --shadow-amber: 0 4px 20px rgba(232, 164, 74, 0.25);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ========================
   Layout
   ======================== */
.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.cart-page {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 3rem 1.5rem 5rem;
}

/* ========================
   Cart Container
   ======================== */
.cart-container {
  width: 100%;
  max-width: 760px;
}

.cart-heading {
  margin-bottom: 2rem;
}

.cart-heading h2 {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.025em;
  margin-bottom: 0.25rem;
}

.cart-heading p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ========================
   Cart Items
   ======================== */
#cart-items {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.cart-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

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

.cart-item img {
  width: 76px;
  height: 76px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background: #111;
}

.item-info {
  flex: 1;
  min-width: 0;
}

.item-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

/* ========================
   Qty Controls
   ======================== */
.qty-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.qty-controls button {
  width: 28px;
  height: 28px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  font-family: var(--font-sans);
  transition: border-color 0.2s, background 0.2s;
}

.qty-controls button:hover {
  border-color: var(--amber);
  background: var(--amber-dim);
}

.qty-controls span {
  min-width: 24px;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

/* ========================
   Remove Button
   ======================== */
.remove-btn {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-family: var(--font-sans);
  cursor: pointer;
  margin-top: 0.5rem;
  transition: all 0.2s ease;
}

.remove-btn:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.4);
  color: #ef4444;
}

/* ========================
   Empty State
   ======================== */
.cart-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ========================
   Cart Summary
   ======================== */
.cart-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.cart-summary h3 {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.cart-summary h3 span {
  color: var(--amber);
}

.summary-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn-checkout {
  display: inline-block;
  background: var(--amber);
  color: #0f0f11;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-amber);
}

.btn-checkout:hover {
  background: var(--amber-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(232, 164, 74, 0.35);
}

.btn-clear {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-clear:hover {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.35);
  color: #ef4444;
}

/* ========================
   Toast
   ======================== */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border-amber);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 9999;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.toast.show {
  opacity: 1;
  pointer-events: auto;
}

.toast::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background: var(--amber);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ========================
   Responsive
   ======================== */
@media (max-width: 600px) {
  .cart-page {
    padding: 2rem 1rem 4rem;
  }

  .cart-item {
    padding: 1rem;
    gap: 1rem;
  }

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

  .cart-summary {
    flex-direction: column;
    align-items: flex-start;
  }

  .summary-actions {
    width: 100%;
  }

  .btn-checkout {
    flex: 1;
    text-align: center;
  }

  .btn-clear {
    flex: 1;
    text-align: center;
  }
}