/* ============================================
   XOLAI WELCOME MODAL - Módulo de Bienvenida
   ============================================ */

.xolai-welcome-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  padding: 20px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.xolai-welcome-overlay.show {
  opacity: 1;
  visibility: visible;
}

.xolai-welcome-modal {
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  border-radius: 24px;
  padding: 0;
  max-width: 540px;
  width: 100%;
  max-height: calc(100vh - 40px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  border: 1px solid #333;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  margin: auto;
}

.xolai-welcome-overlay.show .xolai-welcome-modal {
  transform: scale(1) translateY(0);
}

.xolai-welcome-header {
  background: linear-gradient(135deg, #fc0cb1, #051a3c);
  padding: 40px 30px 30px;
  text-align: center;
  position: relative;
}

.xolai-welcome-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  padding: 0;
  color: white;
}

.xolai-welcome-close:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: rotate(90deg);
}

.xolai-welcome-close:active {
  transform: rotate(90deg) scale(0.95);
}

.xolai-welcome-icon {
  font-size: 64px;
  margin-bottom: 16px;
  animation: xolai-float 3s ease-in-out infinite;
}

@keyframes xolai-float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.xolai-welcome-title {
  margin: 0 0 8px 0;
  font-size: 28px;
  font-weight: 700;
  color: white;
  line-height: 1.2;
}

.xolai-welcome-subtitle {
  margin: 0;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
}

.xolai-welcome-body {
  padding: 30px;
}

.xolai-welcome-description {
  text-align: center;
  margin: 0 0 24px 0;
  font-size: 14px;
  color: #999;
  line-height: 1.6;
}

.xolai-welcome-suggestions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.xolai-suggestion-btn {
  background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
  border: 1px solid #333;
  border-radius: 12px;
  padding: 16px 12px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
  color: white;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  overflow: hidden;
}

.xolai-suggestion-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(252, 12, 177, 0.1), rgba(5, 26, 60, 0.1));
  opacity: 0;
  transition: opacity 0.2s;
}

.xolai-suggestion-btn:hover::before {
  opacity: 1;
}

.xolai-suggestion-btn:hover {
  border-color: #fc0cb1;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(252, 12, 177, 0.3);
}

.xolai-suggestion-btn:active {
  transform: translateY(0);
}

.xolai-suggestion-icon {
  font-size: 24px;
  margin-bottom: 4px;
}

.xolai-suggestion-text {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
  position: relative;
  z-index: 1;
}

.xolai-welcome-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 20px;
  color: #666;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.xolai-welcome-divider::before,
.xolai-welcome-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #333;
}

.xolai-custom-input-container {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #0f0f0f;
  border-radius: 50px;
  padding: 4px;
  border: 1px solid #2a2a2a;
  transition: border-color 0.2s;
}

.xolai-custom-input-container:focus-within {
  border-color: #fc0cb1;
  box-shadow: 0 0 0 3px rgba(252, 12, 177, 0.1);
}

.xolai-custom-input {
  flex: 1;
  background: transparent;
  border: none;
  color: white;
  padding: 12px 16px;
  font-size: 14px;
  outline: none;
  font-family: inherit;
}

.xolai-custom-input::placeholder {
  color: #666;
}

.xolai-custom-send-btn {
  background: linear-gradient(135deg, #fc0cb1, #e6097e);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.xolai-custom-send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(252, 12, 177, 0.4);
}

.xolai-custom-send-btn:active {
  transform: scale(0.95);
}

.xolai-welcome-footer {
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid #2a2a2a;
}

.xolai-welcome-footer-text {
  margin: 0;
  font-size: 11px;
  color: #666;
}

.xolai-welcome-footer-text a {
  color: #fc0cb1;
  text-decoration: none;
  font-weight: 600;
}

.xolai-welcome-footer-text a:hover {
  text-decoration: underline;
}

/* Animación de entrada para los botones */
@keyframes xolai-slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.xolai-welcome-overlay.show .xolai-suggestion-btn {
  animation: xolai-slide-up 0.4s ease-out backwards;
}

.xolai-welcome-overlay.show .xolai-suggestion-btn:nth-child(1) {
  animation-delay: 0.1s;
}

.xolai-welcome-overlay.show .xolai-suggestion-btn:nth-child(2) {
  animation-delay: 0.15s;
}

.xolai-welcome-overlay.show .xolai-suggestion-btn:nth-child(3) {
  animation-delay: 0.2s;
}

.xolai-welcome-overlay.show .xolai-suggestion-btn:nth-child(4) {
  animation-delay: 0.25s;
}

/* Responsive */
@media (max-width: 640px) {
  .xolai-welcome-overlay {
    padding: 10px;
  }
  
  .xolai-welcome-modal {
    width: 100%;
    max-width: 100%;
    max-height: calc(100vh - 20px);
    border-radius: 16px;
  }
  
  .xolai-welcome-header {
    padding: 32px 20px 24px;
  }
  
  .xolai-welcome-body {
    padding: 20px;
  }
  
  .xolai-welcome-icon {
    font-size: 48px;
    margin-bottom: 12px;
  }
  
  .xolai-welcome-title {
    font-size: 22px;
  }
  
  .xolai-welcome-subtitle {
    font-size: 14px;
  }
  
  .xolai-welcome-description {
    font-size: 13px;
    margin-bottom: 20px;
  }
  
  .xolai-welcome-suggestions {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
  }
  
  .xolai-suggestion-btn {
    padding: 12px 10px;
  }
  
  .xolai-suggestion-icon {
    font-size: 20px;
  }
  
  .xolai-suggestion-text {
    font-size: 12px;
  }
  
  .xolai-welcome-divider {
    margin: 20px 0 16px;
    font-size: 11px;
  }
  
  .xolai-custom-input {
    padding: 10px 14px;
    font-size: 14px;
  }
  
  .xolai-custom-send-btn {
    width: 36px;
    height: 36px;
  }
  
  .xolai-welcome-footer {
    padding-top: 12px;
  }
}

/* Móviles muy pequeños */
@media (max-width: 380px) {
  .xolai-welcome-header {
    padding: 24px 16px 20px;
  }
  
  .xolai-welcome-body {
    padding: 16px;
  }
  
  .xolai-welcome-icon {
    font-size: 40px;
    margin-bottom: 10px;
  }
  
  .xolai-welcome-title {
    font-size: 20px;
  }
  
  .xolai-welcome-subtitle {
    font-size: 13px;
  }
  
  .xolai-welcome-suggestions {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .xolai-suggestion-btn {
    padding: 12px;
    flex-direction: row;
    align-items: center;
    gap: 10px;
  }
  
  .xolai-suggestion-icon {
    font-size: 24px;
    margin-bottom: 0;
  }
  
  .xolai-custom-input {
    font-size: 13px;
  }
}

/* Landscape en móviles */
@media (max-height: 600px) and (orientation: landscape) {
  .xolai-welcome-modal {
    max-height: calc(100vh - 10px);
  }
  
  .xolai-welcome-header {
    padding: 20px 20px 16px;
  }
  
  .xolai-welcome-body {
    padding: 16px 20px;
  }
  
  .xolai-welcome-icon {
    font-size: 36px;
    margin-bottom: 8px;
  }
  
  .xolai-welcome-title {
    font-size: 20px;
  }
  
  .xolai-welcome-subtitle {
    font-size: 13px;
  }
  
  .xolai-welcome-description {
    margin-bottom: 12px;
  }
  
  .xolai-welcome-suggestions {
    margin-bottom: 12px;
  }
  
  .xolai-welcome-divider {
    margin: 12px 0 10px;
  }
}