/* 🚀 UX IMPROVEMENTS - Parte 2 del Redesign */
/* Mejoras de experiencia de usuario y microinteracciones */

/* ===== INDICADOR DE ESCRITURA MEJORADO ===== */
.typing-indicator {
  padding: 12px 16px;
}

.typing-indicator span {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  animation: typing 1.4s infinite ease-in-out;
}

@keyframes typing {
  0%, 60%, 100% { 
    transform: translateY(0); 
    opacity: 0.6;
    background: rgba(255, 255, 255, 0.6);
  }
  30% { 
    transform: translateY(-12px); 
    opacity: 1;
    background: rgba(0, 168, 132, 0.8);
  }
}

/* ===== TOOLTIPS MEJORADOS ===== */
[title] {
  position: relative;
}

[title]:hover::after {
  content: attr(title);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: #202c33;
  color: #e9edef;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  animation: tooltipFadeIn 0.2s ease-out;
  pointer-events: none;
}

[title]:hover::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-2px);
  border: 6px solid transparent;
  border-top-color: #202c33;
  z-index: 1000;
  animation: tooltipFadeIn 0.2s ease-out;
  pointer-events: none;
}

@keyframes tooltipFadeIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(-8px);
  }
}

/* ===== SKELETON LOADING ===== */
.skeleton {
  background: linear-gradient(90deg, #1f2c34 25%, #2a3942 50%, #1f2c34 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: 8px;
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ===== BADGE DE NOTIFICACIONES ===== */
.notification-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: linear-gradient(135deg, #f15c6d, #ff6b7a);
  color: white;
  font-size: 0.7rem;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(241, 92, 109, 0.4);
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 2px 8px rgba(241, 92, 109, 0.4);
  }
  50% {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(241, 92, 109, 0.6);
  }
}

/* ===== ESTADO DE CONEXIÓN ===== */
.connection-status {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #202c33;
  color: #e9edef;
  padding: 10px 16px;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  z-index: 1000;
  animation: slideInUp 0.3s ease-out;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.connection-status.show {
  opacity: 1;
  pointer-events: auto;
}

.connection-status.online::before {
  content: '🟢';
}

.connection-status.offline::before {
  content: '🔴';
}

@keyframes slideInUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ===== PROGRESS BAR ===== */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  z-index: 10000;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #00a884, #06cf9c, #00a884);
  background-size: 200% 100%;
  animation: progressBar 2s ease-in-out infinite;
  box-shadow: 0 0 10px rgba(0, 168, 132, 0.5);
}

@keyframes progressBar {
  0% {
    width: 0%;
    background-position: 0% 0;
  }
  50% {
    width: 70%;
    background-position: 100% 0;
  }
  100% {
    width: 100%;
    background-position: 200% 0;
  }
}

/* ===== EMPTY STATE ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  color: #8696a0;
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  opacity: 0.5;
  animation: float 3s ease-in-out infinite;
}

.empty-state-title {
  font-size: 1.2rem;
  font-weight: 500;
  color: #e9edef;
  margin-bottom: 10px;
}

.empty-state-desc {
  font-size: 0.9rem;
  max-width: 300px;
}

/* ===== RIPPLE EFFECT ===== */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.ripple:active::after {
  width: 300px;
  height: 300px;
}

/* ===== DRAG AND DROP ZONE ===== */
.drop-zone {
  border: 2px dashed #2a3942;
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  transition: all 0.3s;
  background: rgba(31, 44, 52, 0.5);
}

.drop-zone.drag-over {
  border-color: #00a884;
  background: rgba(0, 168, 132, 0.1);
  transform: scale(1.02);
}

.drop-zone-icon {
  font-size: 3rem;
  margin-bottom: 15px;
  opacity: 0.6;
}

.drop-zone-text {
  color: #8696a0;
  font-size: 0.95rem;
}

/* ===== CONTEXT MENU ===== */
.context-menu {
  position: fixed;
  background: #202c33;
  border: 1px solid #2a3942;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  padding: 8px 0;
  min-width: 180px;
  z-index: 10000;
  animation: contextMenuFadeIn 0.15s ease-out;
}

@keyframes contextMenuFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.context-menu-item {
  padding: 10px 16px;
  color: #e9edef;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 12px;
}

.context-menu-item:hover {
  background: #2a3942;
}

.context-menu-item.danger {
  color: #f15c6d;
}

.context-menu-item.danger:hover {
  background: rgba(241, 92, 109, 0.1);
}

.context-menu-divider {
  height: 1px;
  background: #2a3942;
  margin: 4px 0;
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #202c33;
  color: #e9edef;
  padding: 12px 20px;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  z-index: 10000;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.success {
  border-left: 4px solid #00a884;
}

.toast.error {
  border-left: 4px solid #f15c6d;
}

.toast.info {
  border-left: 4px solid #53bdeb;
}

/* ===== QUICK ACTIONS ===== */
.quick-actions {
  position: fixed;
  bottom: 80px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 100;
}

.quick-action-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00a884, #06cf9c);
  color: white;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 168, 132, 0.3);
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  display: flex;
  align-items: center;
  justify-content: center;
}

.quick-action-btn:hover {
  transform: scale(1.1) rotate(90deg);
  box-shadow: 0 6px 24px rgba(0, 168, 132, 0.5);
}

.quick-action-btn:active {
  transform: scale(0.95) rotate(90deg);
}

/* ===== SEARCH BAR ===== */
.search-bar {
  position: relative;
  margin: 12px;
}

.search-input {
  width: 100%;
  padding: 10px 40px 10px 15px;
  background: #2a3942;
  border: none;
  border-radius: 20px;
  color: #e9edef;
  font-size: 0.9rem;
  transition: all 0.3s;
}

.search-input:focus {
  background: #2f3d46;
  box-shadow: 0 0 0 2px rgba(0, 168, 132, 0.2);
}

.search-icon {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #8696a0;
  font-size: 1.1rem;
  pointer-events: none;
}

/* ===== CHIPS / TAGS ===== */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: #2a3942;
  color: #e9edef;
  border-radius: 16px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.2s;
}

.chip:hover {
  background: #2f3d46;
  transform: translateY(-1px);
}

.chip.active {
  background: linear-gradient(135deg, #00a884, #06cf9c);
  color: white;
}

/* ===== AVATAR GROUP ===== */
.avatar-group {
  display: flex;
  align-items: center;
}

.avatar-group .chat-avatar {
  margin-left: -12px;
  border: 2px solid #202c33;
  transition: all 0.3s;
}

.avatar-group .chat-avatar:first-child {
  margin-left: 0;
}

.avatar-group .chat-avatar:hover {
  transform: scale(1.2) translateY(-4px);
  z-index: 10;
}

/* ===== MOBILE OPTIMIZATIONS ===== */
@media (max-width: 768px) {
  .quick-actions {
    bottom: 70px;
    right: 15px;
  }
  
  .quick-action-btn {
    width: 48px;
    height: 48px;
    font-size: 1.3rem;
  }
  
  .toast {
    max-width: 90%;
    font-size: 0.85rem;
  }
  
  [title]:hover::after,
  [title]:hover::before {
    display: none;
  }
}

/* ===== DARK MODE ENHANCEMENTS ===== */
@media (prefers-color-scheme: dark) {
  .skeleton {
    background: linear-gradient(90deg, #0f1419 25%, #1a2329 50%, #0f1419 75%);
  }
}