:root {
  --favo-accent: #0f172a;
  --favo-accent-hover: #1e293b;
}

* {
  box-sizing: border-box;
}

body.favo-lp {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(160deg, #f8fafc 0%, #e2e8f0 100%);
  min-height: 100vh;
  color: #0f172a;
}

.favo-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1rem 2rem;
}

.favo-hero {
  text-align: center;
  margin-bottom: 1.5rem;
}

.favo-hero h1 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

.favo-hero p {
  margin: 0;
  color: #475569;
  font-size: 1.05rem;
}

.favo-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
  margin-bottom: 0.5rem;
}

.favo-chat-card {
  max-width: 480px;
  margin: 0 auto;
  background: #fff;
  border-radius: 1rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  height: min(600px, calc(100vh - 12rem));
}

.favo-chat-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #e2e8f0;
  background: var(--favo-accent);
  color: #fff;
  border-radius: 1rem 1rem 0 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.favo-chat-header .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4ade80;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.favo-chat-header strong {
  display: block;
  font-size: 0.9rem;
}

.favo-chat-header span {
  font-size: 0.75rem;
  opacity: 0.8;
}

.favo-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.favo-msg {
  max-width: 85%;
  padding: 0.65rem 0.9rem;
  border-radius: 1rem;
  font-size: 0.9rem;
  line-height: 1.45;
  word-break: break-word;
}

.favo-msg.bot {
  align-self: flex-start;
  background: #f1f5f9;
  color: #0f172a;
  border-bottom-left-radius: 0.25rem;
}

.favo-msg.user {
  align-self: flex-end;
  background: var(--favo-accent);
  color: #fff;
  border-bottom-right-radius: 0.25rem;
}

.favo-msg.error {
  align-self: flex-start;
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.favo-chat-footer {
  padding: 1rem;
  border-top: 1px solid #e2e8f0;
  background: #f8fafc;
  border-radius: 0 0 1rem 1rem;
}

.favo-lgpd {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-size: 0.75rem;
  color: #64748b;
  margin-bottom: 0.75rem;
}

.favo-lgpd input {
  margin-top: 0.15rem;
}

.favo-input-row {
  display: flex;
  gap: 0.5rem;
}

.favo-input-row input {
  flex: 1;
  padding: 0.65rem 0.85rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.75rem;
  font-size: 0.9rem;
}

.favo-input-row input:focus {
  outline: 2px solid var(--favo-accent);
  outline-offset: 0;
}

.favo-btn {
  padding: 0.65rem 1rem;
  border: none;
  border-radius: 0.75rem;
  background: var(--favo-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}

.favo-btn:hover:not(:disabled) {
  background: var(--favo-accent-hover);
}

.favo-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.favo-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.favo-options .favo-btn-opt {
  background: #fff;
  color: #0f172a;
  border: 1px solid #cbd5e1;
  padding: 0.5rem 0.85rem;
  border-radius: 0.75rem;
  font-size: 0.85rem;
  cursor: pointer;
}

.favo-options .favo-btn-opt:hover {
  border-color: var(--favo-accent);
  background: #f8fafc;
}

.favo-config-warn {
  max-width: 480px;
  margin: 1rem auto 0;
  padding: 0.75rem 1rem;
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: 0.5rem;
  font-size: 0.8rem;
  color: #92400e;
}

.favo-hidden {
  display: none !important;
}