/* صفحات المنتجات والشات */
.back-link {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.back-link:hover {
  text-decoration: underline;
}

.product-main {
  padding-bottom: 3rem;
}

.product-hero {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.75rem;
  align-items: start;
  margin-bottom: 2rem;
  padding: 1.75rem;
  background: var(--color-card);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.product-hero-img {
  width: 200px;
  height: 200px;
  border-radius: var(--radius-sm, 10px);
  overflow: hidden;
  background: var(--color-bg, #f1f5f9);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-hero-img.no-img {
  background: var(--color-primary);
  opacity: 0.15;
}

.product-title {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text);
}

.product-price {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
}

.product-desc {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.chat-section {
  background: var(--color-card);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  padding: 1.75rem;
  margin-top: 1.25rem;
  box-shadow: var(--shadow);
}

.chat-heading {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.chat-intro {
  margin: 0 0 1rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.chat-box {
  max-height: 320px;
  overflow-y: auto;
  padding: 1rem;
  background: var(--color-bg, #f1f5f9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm, 10px);
  margin-bottom: 1rem;
}

.chat-msg {
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  max-width: 90%;
}

.chat-msg-bot {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  margin-left: 0;
  margin-right: auto;
}

.chat-msg-user {
  background: var(--color-primary);
  color: #fff;
  margin-right: 0;
  margin-left: auto;
}

.chat-msg-user p {
  color: #fff;
  margin: 0;
}

.chat-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  opacity: 0.9;
}

.chat-msg p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

.chat-form .chat-input {
  width: 100%;
  font-family: var(--font);
  font-size: 1rem;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm, 10px);
  resize: vertical;
  margin-bottom: 0.75rem;
}

.chat-form-actions {
  margin-bottom: 1rem;
}

.chat-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0 0 1rem;
}

.order-block {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.order-block .btn-lg {
  width: 100%;
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
}

.order-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: rgba(15, 118, 110, 0.08);
}

@media (max-width: 600px) {
  .product-hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .product-hero-img {
    margin: 0 auto;
  }
}