/* Logo oficial WhatsApp — usado allí donde había 💬 en contexto WA */
.icon-wa {
  display: inline-block;
  width: 1.05em;
  height: 1.05em;
  vertical-align: -0.18em;
  background-image: url("../assets/whatsapp-icon.svg");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}
/* Versión más grande para pantallas vacías (placeholder del panel) */
.icon-wa-lg {
  display: inline-block;
  width: 56px;
  height: 56px;
  background-image: url("../assets/whatsapp-icon.svg");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.75;
}

/* Badge de no leídos en el nav lateral */
.nav-item .wa-nav-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 18px;
  padding: 0 6px;
  margin-left: auto;
  background: #DC3545;
  color: #fff;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  animation: waBadgePulse 2.5s ease-in-out infinite;
}
@keyframes waBadgePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

/* ============================================
 * WHATSAPP PANEL · Bandeja bot Twilio
 * ============================================
 * Layout 2 columnas: aside con lista de conversaciones + sección chat.
 * Se colapsa a 1 columna con toggle en móvil (≤900px).
 */

.wa-panel-wrap {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 0;
  height: calc(100vh - 120px);
  min-height: 500px;
  background: #FAF6F0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(75,60,50,0.06);
}

/* ==== Aside (lista conversaciones) ==== */
.wa-panel-side {
  display: flex;
  flex-direction: column;
  background: #FFFDFA;
  border-right: 1px solid var(--nude-light);
  min-height: 0;
}

.wa-panel-side-header {
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--nude-light);
  background: #FFFDFA;
}

.wa-panel-side-title {
  font-family: Georgia, serif;
  font-size: 18px;
  color: var(--marron);
  font-weight: 600;
  margin-bottom: 10px;
}

.wa-panel-filtros {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.wa-panel-chip {
  border: 1px solid var(--nude-light);
  background: #fff;
  color: var(--texto-suave);
  border-radius: 14px;
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
}
.wa-panel-chip:hover { border-color: var(--marron-light); color: var(--marron); }
.wa-panel-chip.active {
  background: var(--marron);
  color: #fff;
  border-color: var(--marron);
}

.wa-panel-lista {
  flex: 1;
  overflow-y: auto;
  padding: 6px 0;
}

.wa-panel-item {
  padding: 12px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--nude-light);
  transition: background 0.12s;
}
.wa-panel-item:hover { background: #FAF6F0; }
.wa-panel-item.active { background: var(--nude-light); }

.wa-panel-item-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 3px;
}
.wa-panel-item-nombre {
  font-weight: 600;
  color: var(--marron);
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.wa-panel-item-hora {
  font-size: 11px;
  color: var(--texto-suave);
  white-space: nowrap;
}

.wa-panel-item-preview {
  font-size: 12px;
  color: var(--texto-suave);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 6px;
}

.wa-panel-item-badges {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  align-items: center;
}
.wa-panel-badge {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 10px;
  color: #fff;
  font-weight: 500;
}
.wa-panel-badge-unread {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 10px;
  background: #DC3545;
  color: #fff;
  font-weight: 700;
  min-width: 20px;
  text-align: center;
}
.wa-panel-badge-paciente {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 10px;
  background: var(--nude);
  color: var(--marron);
}

/* ==== Chat ==== */
.wa-panel-chat {
  display: flex;
  flex-direction: column;
  background: #FAF6F0;
  min-height: 0;
}

.wa-panel-chat-head {
  padding: 14px 18px;
  background: #FFFDFA;
  border-bottom: 1px solid var(--nude-light);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}
.wa-panel-chat-nombre {
  font-family: Georgia, serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--marron);
  margin-bottom: 3px;
}
.wa-panel-chat-sub {
  font-size: 12px;
  color: var(--texto-suave);
}
.wa-panel-chat-sub a { color: var(--marron-light); text-decoration: underline; }

.wa-panel-chat-acciones {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.wa-panel-chat-msgs {
  flex: 1;
  overflow-y: auto;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #F5EEE4;
}

/* Burbujas */
.wa-msg {
  display: flex;
  max-width: 100%;
}
.wa-msg.entrante { justify-content: flex-start; }
.wa-msg.saliente { justify-content: flex-end; }

.wa-msg-bubble {
  max-width: 72%;
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.4;
  box-shadow: 0 1px 1px rgba(75,60,50,0.06);
  word-wrap: break-word;
}
.wa-msg.entrante .wa-msg-bubble {
  background: #fff;
  color: var(--marron);
  border-top-left-radius: 3px;
}
.wa-msg.saliente .wa-msg-bubble {
  background: #DCF8C6; /* verde WhatsApp muy suave */
  color: var(--marron);
  border-top-right-radius: 3px;
}

.wa-msg-rem {
  font-size: 11px;
  color: var(--marron-light);
  font-weight: 600;
  margin-bottom: 2px;
}
.wa-msg-body { }
.wa-msg-hora {
  font-size: 10px;
  color: var(--texto-suave);
  text-align: right;
  margin-top: 4px;
}

/* Input */
.wa-panel-chat-input-wrap {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  background: #FFFDFA;
  border-top: 1px solid var(--nude-light);
  align-items: flex-end;
}
.wa-panel-input {
  flex: 1;
  resize: vertical;
  min-height: 44px;
  max-height: 160px;
  font-family: inherit;
  font-size: 14px;
}

/* Vacíos / errores / loading */
.wa-panel-vacio {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  color: var(--texto-suave);
}
.wa-panel-vacio-icon { font-size: 48px; opacity: 0.6; margin-bottom: 12px; }
.wa-panel-vacio-titulo {
  font-family: Georgia, serif;
  font-size: 18px;
  color: var(--marron-light);
  margin-bottom: 6px;
}
.wa-panel-vacio-sub {
  font-size: 13px;
  max-width: 360px;
  line-height: 1.5;
}

.wa-panel-vacio-lista {
  padding: 30px 16px;
  text-align: center;
  color: var(--texto-suave);
  font-size: 13px;
}
.wa-panel-loading {
  padding: 20px;
  text-align: center;
  color: var(--texto-suave);
  font-size: 13px;
}
.wa-panel-error {
  padding: 16px;
  color: var(--error);
  background: #FDEBE8;
  border-radius: 6px;
  margin: 12px;
  font-size: 13px;
}

/* Responsive: móvil → una columna, aside colapsable con back button en chat */
@media (max-width: 900px) {
  .wa-panel-wrap {
    grid-template-columns: 1fr;
    height: calc(100vh - 100px);
  }
  .wa-panel-side { border-right: none; border-bottom: 1px solid var(--nude-light); }
  .wa-panel-side { display: flex; }
  .wa-panel-chat { display: none; }
  .wa-panel-wrap.mostrar-chat .wa-panel-side { display: none; }
  .wa-panel-wrap.mostrar-chat .wa-panel-chat { display: flex; }
  .wa-msg-bubble { max-width: 85%; }
}