/* Assistente IA (store.karppovik.com API) - widget flutuante */
.kpv-chat-root {
  --kpv-chat-z: 900;
  --kpv-chat-fab-bottom: 1.25rem;
  --kpv-chat-panel-bottom: 5.5rem;
}

.kpv-chat-fab {
  position: fixed;
  bottom: var(--kpv-chat-fab-bottom);
  right: 1.25rem;
  z-index: var(--kpv-chat-z);
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-family: "Orbitron", system-ui, sans-serif;
  font-weight: 800;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: #fff;
  background: linear-gradient(135deg, #ff1f3a 0%, #b80000 100%);
  box-shadow: 0 8px 28px rgba(225, 6, 0, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kpv-chat-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(225, 6, 0, 0.45);
}

.kpv-chat-panel {
  position: fixed;
  bottom: var(--kpv-chat-panel-bottom);
  right: 1.25rem;
  z-index: var(--kpv-chat-z);
  width: min(380px, calc(100vw - 2rem));
  max-height: min(480px, calc(100svh - 7rem));
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #0b0b0f;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}

.kpv-chat-panel[hidden] {
  display: none !important;
}

.kpv-chat-panel__head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.kpv-chat-store-link {
  margin-left: auto;
  font-size: 0.68rem;
  color: #ff6a7a;
  text-decoration: none;
}

.kpv-chat-store-link:hover {
  color: #fff;
}

.kpv-chat-close {
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.55);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.15rem;
}

.kpv-chat-messages {
  flex: 1;
  overflow: auto;
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.88rem;
}

.kpv-chat-empty {
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.5;
  margin: 0;
}

.kpv-chat-msg--user {
  margin-left: 1.5rem;
}

.kpv-chat-msg--bot {
  margin-right: 0.5rem;
}

.kpv-chat-bubble {
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  white-space: pre-wrap;
  line-height: 1.45;
}

.kpv-chat-msg--user .kpv-chat-bubble {
  background: rgba(255, 255, 255, 0.06);
}

.kpv-chat-msg--bot .kpv-chat-bubble {
  background: rgba(255, 31, 58, 0.12);
  border: 1px solid rgba(255, 31, 58, 0.15);
}

.kpv-chat-cursor {
  display: inline-block;
  width: 2px;
  height: 0.9em;
  margin-left: 2px;
  background: #ff1f3a;
  vertical-align: text-bottom;
  animation: kpvChatPulse 0.8s ease-in-out infinite alternate;
}

@keyframes kpvChatPulse {
  from { opacity: 0.35; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .kpv-chat-cursor { animation: none; opacity: 0.75; }
}

.kpv-chat-products {
  margin-top: 0.5rem;
  display: grid;
  gap: 0.45rem;
}

.kpv-chat-product {
  display: flex;
  gap: 0.55rem;
  padding: 0.45rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  background: rgba(0, 0, 0, 0.25);
  transition: border-color 0.2s;
}

.kpv-chat-product:hover {
  border-color: rgba(255, 31, 58, 0.35);
}

.kpv-chat-product__img {
  width: 3.25rem;
  height: 3.25rem;
  flex-shrink: 0;
  overflow: hidden;
  background: #111;
  border-radius: 4px;
}

.kpv-chat-product__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.kpv-chat-product__body {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.kpv-chat-product__body strong {
  font-family: "Rajdhani", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.2;
}

.kpv-chat-product__body small {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.45);
}

.kpv-chat-product__body em {
  font-style: normal;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  color: #ff5c6f;
}

.kpv-chat-form {
  display: flex;
  gap: 0.45rem;
  padding: 0.65rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.kpv-chat-input {
  flex: 1;
  min-width: 0;
  padding: 0.55rem 0.65rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  font: inherit;
  font-size: 0.88rem;
}

.kpv-chat-form .kpv-btn {
  flex-shrink: 0;
  padding: 0.55rem 0.85rem;
  font-size: 0.72rem;
}

/* Secao promocional (filtros) */
.kpv-assistente__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.kpv-assistente__note {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}

.kpv-chat-wa {
  display: inline-flex;
  align-items: center;
  margin-top: 0.5rem;
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  border: 1px solid rgba(52, 211, 153, 0.35);
  background: rgba(6, 78, 59, 0.35);
  font-family: "Rajdhani", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: #6ee7b7;
  transition: background 0.2s ease, color 0.2s ease;
}

.kpv-chat-wa:hover {
  background: rgba(6, 95, 70, 0.55);
  color: #a7f3d0;
}

.kpv-chat-lifestyle {
  display: inline-flex;
  align-items: center;
  margin-top: 0.5rem;
  margin-right: 0.5rem;
  font-family: "Rajdhani", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: #ff6a7a;
}

.kpv-chat-lifestyle:hover {
  color: #fff;
}

@media (max-width: 980px) {
  .kpv-whats { display: flex; }
}

/* B2C: loja + assistente IA empilhados quando o FAB da loja existe */
.kpv-page-b2c:has(.kpv-store-fab) .kpv-chat-root,
.kpv-page-filtros:has(.kpv-store-fab) .kpv-chat-root {
  --kpv-chat-fab-bottom: calc(var(--kpv-fab-bottom) + var(--kpv-fab-store-h) + var(--kpv-fab-gap));
  --kpv-chat-panel-bottom: calc(var(--kpv-fab-bottom) + var(--kpv-fab-store-h) + var(--kpv-fab-gap) + 3.25rem + 0.65rem);
}

.kpv-page-b2c:has(.kpv-store-fab) .kpv-chat-fab,
.kpv-page-b2c:has(.kpv-store-fab) .kpv-chat-panel,
.kpv-page-filtros:has(.kpv-store-fab) .kpv-chat-fab,
.kpv-page-filtros:has(.kpv-store-fab) .kpv-chat-panel {
  right: var(--kpv-fab-right, 1.25rem);
}

@media (max-width: 720px) {
  .kpv-chat-panel {
    right: 0.75rem;
    left: 0.75rem;
    width: auto;
  }
}

@media (max-width: 540px) {
  .kpv-page-b2c:has(.kpv-chat-root) .kpv-chat-root,
  .kpv-page-filtros:has(.kpv-chat-root) .kpv-chat-root {
    --kpv-chat-fab-bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
    --kpv-chat-panel-bottom: calc(max(1.25rem, env(safe-area-inset-bottom, 0px)) + 3.25rem + 0.65rem);
  }
}