/**
 * Casos de uso – abas, card 2 colunas, mini phone (chat demo)
 */
.whatsapp-use-cases {
  padding-top: 100px;
  padding-bottom: 100px;
}

.whatsapp-use-cases-header {
  margin-bottom: 40px;
}

.whatsapp-use-cases-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
}

.whatsapp-use-case-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--rcs-card-bg, #ffffff);
  border: 1px solid var(--rcs-border-color, rgba(0, 0, 0, 0.1));
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--rcs-text-primary, #333);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  font-family: 'Inter', 'Plus Jakarta Sans', sans-serif;
}

.whatsapp-use-case-tab:hover {
  border-color: var(--whatsapp-primary);
  color: var(--whatsapp-dark);
}

.whatsapp-use-case-tab.is-active {
  background: var(--whatsapp-primary);
  border-color: var(--whatsapp-primary);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
}

.whatsapp-use-case-tab-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
}

.whatsapp-use-case-tab-icon svg {
  width: 20px;
  height: 20px;
}

[data-theme="dark"] .whatsapp-use-case-tab {
  background: var(--rcs-card-bg, #1e293b);
  border-color: rgba(255, 255, 255, 0.778);
  color: #e2e8f0;
}

[data-theme="dark"] .whatsapp-use-case-tab.is-active {
  background: var(--whatsapp-primary);
  border-color: var(--whatsapp-primary);
}

[data-theme="dark"] .whatsapp-use-case-tab.is-active:hover {
  background: var(--whatsapp-primary);
  border-color: var(--whatsapp-primary);
  color: #ffffff;
}


[data-theme="dark"] .whatsapp-use-case-tab:hover {
  border-color: var(--whatsapp-primary);
  color: var(--whatsapp-primary);
}

.whatsapp-use-case-panel {
  background: var(--whatsapp-gradient);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

[data-theme="dark"] .whatsapp-use-case-panel {
  background: var(--whatsapp-gradient-btn) !important;
}

.whatsapp-use-case-panel-inner {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 320px);
  gap: 40px;
  align-items: center;
  padding: 36px 36px 36px 44px;
  min-height: 340px;
}

.whatsapp-use-case-panel-left {
  min-width: 0;
}

.whatsapp-use-case-panel-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  color: #fff;
  margin-bottom: 16px;
}

.whatsapp-use-case-panel-icon svg {
  width: 24px;
  height: 24px;
}

.whatsapp-use-case-panel-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 10px 0;
  font-family: 'Inter', 'Plus Jakarta Sans', sans-serif;
  line-height: 1.3;
}

.whatsapp-use-case-panel-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin: 0 0 14px 0;
}

.whatsapp-use-case-panel-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.whatsapp-use-case-panel-bullets li {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  margin: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  border-left: 2px solid rgba(255, 255, 255, 0.5);
  color: #ffffff;
  font-weight: 500;
  transition: background 0.2s ease;
}

.whatsapp-use-case-panel-bullets li::before {
  content: "✓";
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--whatsapp-dark);
  background: #fff;
  border-radius: 50%;
  line-height: 1;
}

.whatsapp-use-case-panel-bullets li:hover {
  background: rgba(255, 255, 255, 0.15);
}

.whatsapp-use-case-panel-examples-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  margin: 0 0 8px 0;
}

.whatsapp-use-case-panel-examples {
  margin: 0 0 18px 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.6;
}

.whatsapp-use-case-example-block {
  margin-bottom: 10px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #ffffff;
  line-height: 1.65;
}

.whatsapp-use-case-example-block .use-case-param-input {
  vertical-align: middle;
}

[data-theme="dark"] .whatsapp-use-case-example-block {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

/* Inputs de parâmetro – discretos e legíveis */
.whatsapp-use-case-panel .use-case-param-input {
  display: inline-block;
  min-width: 72px;
  min-height: 32px;
  padding: 6px 12px;
  margin: 0 2px;
  font-size: 0.875rem;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  border: 1px solid rgba(7, 94, 84, 0.35);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.95);
  color: #1a1a1a;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.whatsapp-use-case-panel .use-case-param-input::placeholder {
  color: var(--whatsapp-secondary);
  opacity: 0.75;
}

.whatsapp-use-case-panel .use-case-param-input:hover {
  border-color: rgba(7, 94, 84, 0.5);
}

.whatsapp-use-case-panel .use-case-param-input:focus {
  border-color: var(--whatsapp-primary);
  box-shadow: 0 0 0 2px rgba(37, 211, 102, 0.25);
}

.use-case-param-pulse::placeholder {
  animation: use-case-param-pulse 1.5s ease-in-out infinite;
}

@keyframes use-case-param-pulse {

  0%,
  100% {
    opacity: 0.7;
  }

  50% {
    opacity: 1;
  }
}

[data-theme="dark"] .whatsapp-use-case-panel .use-case-param-input {
  background: #ffffff;
  border-color: rgba(7, 94, 84, 0.5);
  color: #1a1a1a;
}

[data-theme="dark"] .whatsapp-use-case-panel .use-case-param-input:hover {
  border-color: var(--whatsapp-secondary);
}

[data-theme="dark"] .whatsapp-use-case-panel .use-case-param-input:focus {
  border-color: var(--whatsapp-primary);
  box-shadow: 0 0 0 2px rgba(37, 211, 102, 0.3);
}

[data-theme="dark"] .whatsapp-use-case-panel .use-case-param-input::placeholder {
  color: var(--whatsapp-secondary);
}

.whatsapp-use-case-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Botão CTA no painel – suave e integrado */
.whatsapp-use-case-panel .whatsapp-btn-primary {
  background: rgba(255, 255, 255, 0.95);
  color: var(--whatsapp-dark);
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.whatsapp-use-case-panel .whatsapp-btn-primary:hover {
  background: #fff;
  color: var(--whatsapp-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] .whatsapp-use-case-panel {
  background: var(--whatsapp-gradient);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .whatsapp-use-case-panel-title,
[data-theme="dark"] .whatsapp-use-case-panel-examples-label {
  color: #ffffff;
}

[data-theme="dark"] .whatsapp-use-case-panel-desc,
[data-theme="dark"] .whatsapp-use-case-panel-examples {
  color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .whatsapp-use-case-panel-bullets li {
  background: rgba(255, 255, 255, 0.12);
  border-left-color: rgba(255, 255, 255, 0.6);
  color: #ffffff;
}

[data-theme="dark"] .whatsapp-use-case-panel-bullets li:hover {
  background: rgba(255, 255, 255, 0.18);
}

.use-case-phone-demo {
  position: relative;
  max-width: 340px;
  margin: 0 auto;
}

.use-case-chat-window {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 249, 0.99) 100%);
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  overflow: hidden;
}

[data-theme="dark"] .use-case-chat-window {
  background: linear-gradient(180deg, rgba(28, 28, 30, 0.98) 0%, rgba(22, 22, 24, 0.99) 100%);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.use-case-chat-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: #075E54;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.use-case-chat-header-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.use-case-chat-header-avatar img {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.use-case-chat-header-info {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 4px;
}

.use-case-chat-header-name {
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  font-family: 'Inter', sans-serif;
}

.use-case-chat-header-verified {
  width: 14px;
  height: 14px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2325D366'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z'/%3E%3C/svg%3E") no-repeat center;
  background-size: contain;
  flex-shrink: 0;
}

.use-case-chat-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.use-case-chat-header-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  color: #ffffff;
}

.use-case-chat-header-icon svg {
  width: 16px;
  height: 16px;
  display: block;
}

.use-case-chat-header-icon--menu svg {
  width: 14px;
  height: 14px;
}

.use-case-chat-body {
  max-height: 380px;
  min-height: 475px;
  overflow-y: auto;
  padding: 12px 10px 16px;
  background-color: #e5ddd5;
  background-image: url("../images/fundoWhats.jpg");
  background-repeat: repeat;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
}

[data-theme="dark"] .use-case-chat-body {
  background-color: #0b141a;
  background-image: url("../images/fundoWhats-dark.jpg");
}

.use-case-chat-body::-webkit-scrollbar {
  width: 4px;
}

.use-case-chat-body::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 2px;
}

.use-case-chat-body .use-case-turn {
  margin-bottom: 10px;
  display: flex;
  justify-content: flex-start;
}

.use-case-chat-body .use-case-turn--left {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto;
  align-items: start;
  justify-items: start;
  min-height: 0;
}

.use-case-chat-body .use-case-turn--right {
  justify-content: flex-end;
}

.use-case-chat-body .use-case-typing-inner,
.use-case-chat-body .use-case-msg-inner {
  grid-row: 1;
  grid-column: 1;
  max-width: 92%;
}

.use-case-chat-body .use-case-typing-inner {
  opacity: 0;
  animation: use-case-typing-cycle 2s forwards;
  animation-delay: var(--turn-delay, 0.8s);
}

.use-case-chat-body .use-case-msg-inner {
  opacity: 0;
  animation: use-case-msg-cycle 2s forwards;
  animation-delay: var(--turn-delay, 0.8s);
}

@keyframes use-case-typing-cycle {
  0% {
    opacity: 0;
    transform: translateY(6px);
  }

  15% {
    opacity: 1;
    transform: translateY(0);
  }

  70% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateY(-4px);
  }
}

@keyframes use-case-msg-cycle {

  0%,
  75% {
    opacity: 0;
    transform: translateY(8px);
  }

  85% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.use-case-chat-body .use-case-bubble {
  max-width: 92%;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 12px;
  line-height: 1.4;
  font-family: 'Inter', sans-serif;
}

.use-case-chat-body .use-case-bubble--white {
  background: white;
  color: #1a1a1a;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.use-case-chat-body .use-case-msg-image {
  display: block;
  width: 100%;
  max-width: 230px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 10px;
  object-fit: cover;
}

.use-case-chat-body .use-case-bubble--green {
  background: var(--whatsapp-light);
  color: #1a1a1a;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .use-case-chat-body .use-case-bubble--white {
  background: #242626;
  color: #fafafa;
}

[data-theme="dark"] .use-case-chat-body .use-case-bubble--green {
  background: #144d37;
  color: #fafafa;
}

.use-case-chat-body .use-case-time {
  display: block;
  font-size: 10px;
  color: rgba(0, 0, 0, 0.4);
  margin-top: 4px;
}

[data-theme="dark"] .use-case-chat-body .use-case-time {
  color: rgba(255, 255, 255, 0.5);
}

.use-case-chat-body .use-case-bubble--with-buttons .use-case-text {
  margin-bottom: 10px;
}

.use-case-chat-body .use-case-quick-replies {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
  margin-bottom: 6px;
}

.use-case-chat-body .use-case-chip {
  width: 100%;
  text-align: center;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid rgba(37, 211, 102, 0.45);
  background: rgba(255, 255, 255, 0.95);
  color: #128C7E;
  font-size: 12px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.use-case-chat-body .use-case-chip:hover {
  background: rgba(220, 248, 198, 0.6);
  border-color: #25D366;
}

.use-case-chips-pulse .use-case-chip {
  animation: use-case-chip-pulse 1.6s ease-in-out infinite;
}

.use-case-chips-pulse .use-case-chip:nth-child(1) {
  animation-delay: 0s;
}

.use-case-chips-pulse .use-case-chip:nth-child(2) {
  animation-delay: 0.2s;
}

.use-case-chips-pulse .use-case-chip:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes use-case-chip-pulse {

  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.3);
  }

  50% {
    transform: scale(1.02);
    box-shadow: 0 0 0 6px rgba(37, 211, 102, 0);
  }
}

[data-theme="dark"] .use-case-chat-body .use-case-chip {
  background: rgba(30, 41, 59, 0.9);
  color: var(--whatsapp-primary);
}

[data-theme="dark"] .use-case-chat-body .use-case-chip:hover {
  background: rgba(20, 77, 55, 0.4);
  border-color: #25D366;
}

.use-case-truck-anim {
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.use-case-truck-vehicle {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.use-case-truck-svg,
.use-case-package-svg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.use-case-truck-svg svg,
.use-case-package-svg svg {
  width: 40px;
  height: 40px;
  color: var(--whatsapp-secondary);
}

.use-case-truck-road {
  width: 100%;
  max-width: 120px;
  height: 8px;
  overflow: hidden;
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] .use-case-truck-road {
  background: rgba(255, 255, 255, 0.15);
}

.use-case-truck-road-dashes {
  width: 200%;
  height: 100%;
  background: repeating-linear-gradient(90deg,
      transparent 0,
      transparent 10px,
      rgba(255, 255, 255, 0.95) 10px,
      rgba(255, 255, 255, 0.95) 14px);
  animation: use-case-road-move 3.5s linear infinite;
}

[data-theme="dark"] .use-case-truck-road-dashes {
  background: repeating-linear-gradient(90deg,
      transparent 0,
      transparent 10px,
      rgba(255, 255, 255, 0.6) 10px,
      rgba(255, 255, 255, 0.6) 14px);
}

@keyframes use-case-road-move {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.use-case-chat-body .use-case-bubble--typing {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
}

.use-case-chat-body .use-case-bubble--typing .use-case-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.7;
  animation: use-case-dot-bounce 0.6s ease-in-out infinite;
}

.use-case-chat-body .use-case-bubble--typing .use-case-dot:nth-child(1) {
  animation-delay: 0s;
}

.use-case-chat-body .use-case-bubble--typing .use-case-dot:nth-child(2) {
  animation-delay: 0.15s;
}

.use-case-chat-body .use-case-bubble--typing .use-case-dot:nth-child(3) {
  animation-delay: 0.3s;
}

.use-case-chat-body .use-case-turn--right .use-case-bubble--typing,
.use-case-chat-body .use-case-bubble--typing.use-case-bubble--green {
  color: rgba(255, 255, 255, 0.95);
}

[data-theme="dark"] .use-case-chat-body .use-case-turn--right .use-case-bubble--typing,
[data-theme="dark"] .use-case-chat-body .use-case-bubble--typing.use-case-bubble--green {
  color: rgba(255, 255, 255, 0.9);
}

@keyframes use-case-dot-bounce {

  0%,
  60%,
  100% {
    transform: translateY(0);
  }

  30% {
    transform: translateY(-4px);
  }
}

.use-case-chat-body .use-case-wa-link {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 14px;
  border-radius: 10px;
  background: #25D366;
  color: #fff !important;
  font-size: 12px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.use-case-chat-body .use-case-wa-link:hover {
  background: #20bd5a;
  color: #fff !important;
  transform: scale(1.02);
}

.use-case-chat-body .use-case-inline-link {
  display: inline;
  margin-top: 6px;
  padding: 0;
  background: none;
  color: var(--whatsapp-secondary);
  font-size: 12px;
  font-weight: 600;
  text-decoration: underline;
  border: none;
  border-radius: 0;
}

.use-case-chat-body .use-case-inline-link:hover {
  color: var(--whatsapp-dark);
  text-decoration: underline;
  background: none;
  transform: none;
}

@media (max-width: 991px) {
  .whatsapp-use-case-panel-inner {
    grid-template-columns: 1fr;
    padding: 32px 24px;
    gap: 32px;
  }

  .whatsapp-use-case-panel-right {
    order: -1;
    max-width: 340px;
    margin: 0 auto;
  }

  .whatsapp-use-cases {
    padding-top: 80px;
    padding-bottom: 80px;
  }
}

@media (max-width: 575px) {
  .whatsapp-use-cases-tabs {
    gap: 8px;
    margin-bottom: 24px;
  }

  .whatsapp-use-case-tab {
    padding: 10px 14px;
    font-size: 13px;
  }

  .whatsapp-use-case-tab span:last-child {
    display: none;
  }

  .whatsapp-use-case-tab-icon {
    margin: 0;
  }

  .whatsapp-use-case-panel-inner {
    padding: 24px 20px;
    min-height: auto;
  }

  .whatsapp-use-case-panel-title {
    font-size: 1.25rem;
  }

  .whatsapp-use-case-panel-desc,
  .whatsapp-use-case-panel-bullets,
  .whatsapp-use-case-panel-examples {
    font-size: 0.8125rem;
  }
}