/* Agente de Vendas IA — estilos do chat e carrinho */

.mod-agente {
  padding: 0;
}

.agente-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) 320px;
  gap: var(--space-4);
  align-items: start;
}

/* ── Chat card ─────────────────────────────────────────────────────────── */

.agente-chat-card {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  min-height: 640px;
  animation: softReveal 480ms var(--ease) both;
}

.agente-chat-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

.agente-status-pill {
  flex-shrink: 0;
  color: var(--royal);
}

.agente-messages {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 360px;
  max-height: 520px;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  padding: var(--space-2) 0;
  scroll-behavior: smooth;
}

.agente-bubble {
  max-width: min(86%, 640px);
  padding: var(--space-3) var(--space-4);
  border-radius: 20px;
  font-size: 0.92rem;
  line-height: 1.7;
  word-break: break-word;
  animation: bubbleIn 200ms var(--ease) both;
}

@keyframes bubbleIn {
  from { opacity: 0; transform: translateY(6px) scale(0.98); }
  to   { opacity: 1; transform: none; }
}

.agente-bubble-agent {
  align-self: flex-start;
  background: var(--surface-panel);
  border: 1px solid var(--control-border);
  box-shadow: var(--control-shadow);
  color: var(--text-secondary);
}

.agente-bubble-user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--royal) 0%, var(--royal-light) 100%);
  color: var(--text-inverse);
  box-shadow: 0 12px 28px rgba(47, 98, 232, 0.22);
}

/* Typing indicator */
.agente-typing {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 14px 18px;
  min-width: 60px;
}

.agente-typing span {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--royal);
  opacity: 0.6;
  animation: typingDot 1.2s ease-in-out infinite;
}

.agente-typing span:nth-child(2) { animation-delay: 0.2s; }
.agente-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
  0%, 80%, 100% { transform: scale(1); opacity: 0.4; }
  40%           { transform: scale(1.3); opacity: 1; }
}

.agente-inputbar {
  display: flex;
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(155, 171, 194, 0.16);
  flex-shrink: 0;
  margin-top: var(--space-3);
}

.agente-input {
  flex: 1;
  min-width: 0;
}

.agente-send {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.agente-send svg {
  width: 18px;
  height: 18px;
}

/* ── Side panel ─────────────────────────────────────────────────────────── */

.agente-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: sticky;
  top: var(--space-4);
}

/* ── Cart card ─────────────────────────────────────────────────────────── */

.agente-cart-card {
  padding: var(--space-4) var(--space-5);
  animation: softReveal 560ms var(--ease) both;
  animation-delay: 80ms;
}

.agente-cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.agente-cart-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--surface-panel);
  border: 1px solid var(--control-border);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  transition: background var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast);
}

.agente-cart-badge-active {
  background: linear-gradient(135deg, var(--royal) 0%, var(--royal-light) 100%);
  border-color: transparent;
  color: var(--text-inverse);
  box-shadow: 0 4px 12px rgba(47, 98, 232, 0.3);
}

.agente-cart-cliente {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--info-bg);
  color: var(--royal);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.agente-cart-cliente svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.agente-cart-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 80px;
  max-height: 280px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.agente-cart-empty {
  padding: var(--space-4) 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.agente-cart-item {
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--surface-panel);
  border: 1px solid var(--control-border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.agente-cart-item-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.agente-cart-item-detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.agente-cart-item-detail strong {
  color: var(--text-primary);
  font-weight: 700;
}

.agente-cart-footer {
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-3);
  margin-top: var(--space-3);
  border-top: 1px solid rgba(155, 171, 194, 0.16);
}

.agente-cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
}

.agente-cart-total span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.agente-cart-total strong {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--royal);
  letter-spacing: -0.04em;
}

.agente-confirm-btn {
  width: 100%;
  gap: var(--space-2);
}

.agente-confirm-btn svg {
  width: 16px;
  height: 16px;
}

.agente-clear-btn {
  width: 100%;
  gap: var(--space-2);
  color: var(--text-muted);
}

/* ── Context card ─────────────────────────────────────────────────────── */

.agente-context-card {
  padding: var(--space-4) var(--space-5);
  animation: softReveal 600ms var(--ease) both;
  animation-delay: 120ms;
}

.agente-context-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.agente-context-item {
  padding: 12px;
  border-radius: 14px;
  background: var(--surface-panel);
  border: 1px solid var(--control-border);
  box-shadow: var(--control-shadow);
}

.agente-context-item span {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.agente-context-item strong {
  display: block;
  color: var(--text-primary);
  font-size: 0.84rem;
  line-height: 1.35;
}

.agente-context-note {
  margin-top: var(--space-3);
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--info-bg);
  color: var(--royal);
  font-size: 0.82rem;
  line-height: 1.55;
}

/* ── Tips card ─────────────────────────────────────────────────────────── */

.agente-tips-card {
  padding: var(--space-4) var(--space-5);
  animation: softReveal 640ms var(--ease) both;
  animation-delay: 160ms;
}

.agente-tips {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.agente-tip {
  background: var(--surface-panel);
  border: 1px solid var(--control-border);
  box-shadow: var(--control-shadow);
  border-radius: 14px;
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast),
              color var(--transition-fast), transform var(--motion-tap);
}

.agente-tip:hover {
  border-color: var(--border-hover);
  color: var(--royal);
  background: var(--info-bg);
}

.agente-tip:active {
  transform: scale(0.98);
}

/* ── Responsive ─────────────────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .agente-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
  }
}

@media (max-width: 840px) {
  .agente-layout {
    grid-template-columns: 1fr;
  }

  .agente-side {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .agente-cart-card,
  .agente-context-card,
  .agente-tips-card {
    flex: 1;
    min-width: 260px;
  }

  .agente-chat-card {
    min-height: 520px;
  }

  .agente-messages {
    min-height: 280px;
    max-height: 400px;
  }
}

@media (max-width: 600px) {
  .agente-side {
    flex-direction: column;
  }

  .agente-cart-card,
  .agente-context-card,
  .agente-tips-card {
    min-width: 0;
    flex: none;
    width: 100%;
  }

  .agente-chat-card {
    padding: var(--space-4);
    min-height: 480px;
  }

  .agente-inputbar {
    flex-direction: row;
  }

  .agente-send {
    width: 46px;
    flex-shrink: 0;
  }

  .agente-bubble {
    max-width: 100%;
    font-size: 0.88rem;
  }

  .agente-messages {
    min-height: 260px;
    max-height: min(48vh, 360px);
  }

  .agente-context-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .agente-chat-card,
  .agente-cart-card,
  .agente-context-card,
  .agente-tips-card,
  .agente-bubble,
  .agente-typing span {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
}