* {
  box-sizing: border-box;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
}

body {
  margin: 0;
  background: #f4f6f8;
  color: #111;
}

.app {
  max-width: 720px;
  margin: 32px auto;
  padding: 0 16px;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

header h1 {
  margin: 0 0 4px;
}

.header p {
  margin: 0 0 16px;
  color: #555;
}

.messages {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 16px;
  height: 60vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.04);
}

.bubble {
  padding: 12px 14px;
  border-radius: 12px;
  max-width: 80%;
  line-height: 1.4;
  white-space: pre-wrap;
}

.bubble.user {
  align-self: flex-end;
  background: #2563eb;
  color: #fff;
  border-bottom-right-radius: 4px;
}

.bubble.bot {
  align-self: flex-start;
  background: #eef2ff;
  color: #1f2937;
  border-bottom-left-radius: 4px;
  border: 1px solid #e0e7ff;
}

form {
  margin-top: 12px;
  display: flex;
  gap: 8px;
}

input[type="text"] {
  flex: 1;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid #d1d5db;
  font-size: 15px;
  outline: none;
}

input[type="text"]:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

a.button,
button {
  background: #2563eb;
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 12px 16px;
  font-weight: 600;
  cursor: pointer;
}

a.button {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.button.secondary {
  background: #eef2ff;
  color: #1f2937;
  border: 1px solid #dbeafe;
}

button:disabled,
.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.panel {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.04);
}

.panel h2 {
  margin: 0 0 8px;
}

.panel .muted {
  color: #6b7280;
}

.orders-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.order-card {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 12px;
  background: #f9fafb;
}

.order-header {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  background: #eef2ff;
  color: #1f2937;
  border: 1px solid #dbeafe;
  font-size: 12px;
}

.badge.success {
  background: #ecfdf3;
  color: #166534;
  border-color: #bbf7d0;
}

.badge.danger {
  background: #fef2f2;
  color: #b91c1c;
  border-color: #fecaca;
}

.badge.warning {
  background: #fffbeb;
  color: #92400e;
  border-color: #fef3c7;
}

.order-route {
  margin: 4px 0;
  color: #111;
  font-weight: 600;
}

.order-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: #4b5563;
  font-size: 14px;
}

.order-details {
  margin-top: 8px;
}

.order-details ul {
  padding-left: 18px;
  margin: 6px 0 0;
  color: #374151;
}

.offer-form {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.offer-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
  color: #374151;
}

.offer-grid input {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #d1d5db;
  font-size: 14px;
}

.offer-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.empty {
  padding: 12px;
  color: #6b7280;
}

.hidden {
  display: none;
}

.offer-box {
  margin-top: 10px;
  padding: 12px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid #e5e7eb;
}

.offer-details {
  margin: 8px 0 0;
  padding-left: 18px;
  color: #374151;
}

.share-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
}

.share-row input {
  flex: 1;
  background: #f9fafb;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 10px 12px;
}

.whatsapp-cta {
  margin: 12px 0;
  padding: 12px;
  border-radius: 12px;
  background: #e7f3ff;
  border: 1px solid #bfdbfe;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.whatsapp-cta .cta-title {
  font-weight: 700;
  color: #0f172a;
}

.whatsapp-cta .cta-desc {
  color: #334155;
  margin-top: 4px;
}

.whatsapp-btn {
  background: #25d366;
  color: #0b1720;
  border: 1px solid #22c35e;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 1000;
}

.modal .modal-content {
  background: #fff;
  border-radius: 12px;
  padding: 16px;
  width: min(420px, 100%);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
}

.modal h3 {
  margin: 0 0 6px;
}

.modal p {
  margin: 0 0 12px;
  color: #4b5563;
}

.modal input[type="password"] {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid #d1d5db;
  font-size: 15px;
}

.modal-actions {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.modal-error {
  margin-top: 8px;
  color: #b91c1c;
  font-size: 14px;
  min-height: 18px;
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 640px) {
  .whatsapp-cta {
    flex-direction: column;
    align-items: flex-start;
  }
  .whatsapp-btn {
    width: 100%;
    justify-content: center;
  }
}