:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f5f7fb;
  color: #1f2937;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

.app-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 16px;
  min-height: 100vh;
  padding: 16px;
}

.panel {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.config-panel {
  align-self: start;
  padding: 20px;
}

.config-panel h1 {
  margin: 0 0 20px;
  font-size: 22px;
}

label {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 600;
}

input {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 12px;
  font: inherit;
}

input:focus {
  border-color: #2563eb;
  outline: 3px solid rgba(37, 99, 235, 0.15);
}

.hint {
  margin: 8px 0 0;
  color: #6b7280;
  font-size: 13px;
  line-height: 1.5;
}

.chat-panel {
  display: grid;
  grid-template-rows: 1fr auto auto;
  min-height: calc(100vh - 32px);
  overflow: hidden;
}

.chat-log {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  overflow-y: auto;
}

.chat-message {
  max-width: min(720px, 86%);
  border-radius: 16px;
  padding: 12px 14px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.chat-message.user {
  align-self: flex-end;
  background: #2563eb;
  color: #ffffff;
}

.chat-message.assistant {
  align-self: flex-start;
  background: #f3f4f6;
}

.chat-message.error {
  align-self: flex-start;
  background: #fef2f2;
  color: #991b1b;
}

.answer-content {
  white-space: pre-wrap;
}

.answer-image {
  display: block;
  max-width: 220px;
  max-height: 220px;
  margin-top: 8px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid #e5e7eb;
  background: #ffffff;
}

.card-list {
  display: grid;
  gap: 14px;
  margin-top: 12px;
}

.order-card {
  border: 1px solid #dbeafe;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  padding: 14px;
  box-shadow: 0 14px 34px rgba(37, 99, 235, 0.08);
}

.order-card-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.order-card-header strong {
  display: block;
  font-size: 16px;
}

.order-card-header span {
  color: #1d4ed8;
  font-size: 12px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  padding: 4px 9px;
  white-space: nowrap;
}

.order-card dl {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 6px 10px;
  margin: 0;
  font-size: 13px;
}

.order-card dt {
  color: #6b7280;
}

.order-card dd {
  margin: 0;
}

.order-summary {
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  padding: 10px;
}

.packages-section {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.packages-section h3,
.products-section h3,
.logistics-section h3,
.product-query-details h3 {
  margin: 0 0 8px;
  font-size: 14px;
}

.package-card {
  border: 1px solid #d1fae5;
  border-radius: 16px;
  background: #f8fffb;
  overflow: hidden;
}

.package-toggle {
  width: 100%;
  border: 0;
  background: linear-gradient(90deg, #ecfdf5 0%, #eff6ff 100%);
  color: #064e3b;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  padding: 11px 12px;
  text-align: left;
}

.package-toggle::before {
  content: '▸';
  display: inline-block;
  margin-right: 8px;
  transition: transform 0.15s ease;
}

.package-card.is-expanded .package-toggle::before {
  transform: rotate(90deg);
}

.package-body {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.package-body[hidden] {
  display: none;
}

.products-section,
.logistics-section,
.product-query-details {
  border-top: 1px dashed #d1d5db;
  padding-top: 12px;
}

.product-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px;
}

.product-card {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  border: 1px solid #f3e8ff;
  border-radius: 14px;
  background: #ffffff;
  padding: 10px;
  box-shadow: 0 8px 20px rgba(107, 33, 168, 0.06);
}

.product-card dl {
  grid-template-columns: 48px 1fr;
}

.product-image {
  width: 82px;
  height: 82px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid #e5e7eb;
  background: #f9fafb;
}

.products-toggle,
.logistics-toggle {
  border: 0;
  background: #eef2ff;
  color: #4338ca;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  margin-top: 8px;
  padding: 7px 11px;
}

.products-toggle:hover,
.logistics-toggle:hover {
  background: #e0e7ff;
}

.logistics-timeline {
  display: grid;
  gap: 8px;
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 13px;
}

.logistics-timeline span {
  color: #6b7280;
}

.logistics-timeline p {
  margin: 2px 0 0;
}

.suggested-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 20px 12px;
}

.suggested-replies button {
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  padding: 8px 12px;
  cursor: pointer;
}

.chat-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  border-top: 1px solid #e5e7eb;
  padding: 16px 20px 20px;
}

.chat-form button {
  border: 0;
  border-radius: 10px;
  background: #2563eb;
  color: #ffffff;
  padding: 0 20px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.chat-form button:disabled {
  background: #93c5fd;
  cursor: not-allowed;
}


@media (max-width: 760px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .chat-panel {
    min-height: 70vh;
  }
}