/* Solo2 Layout: Desktop Side-by-Side */

@media (min-width: 768px) {
  .app-viewport {
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    display: flex;
    overflow: hidden;
  }

  .app-main-container {
    width: 100% !important;
    transform: none !important;
    display: flex !important;
  }

  .panel-list {
    width: 320px !important;
    min-width: 320px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    height: 100%;
  }

  .panel-chat {
    flex: 1 !important;
    height: 100%;
    position: relative;
  }

  /* Optimización de legibilidad: centrar columna de mensajes */
  #messages-container {
    max-width: 800px;
    margin: 0 auto !important;
    width: 100%;
  }

  /* Ajuste de viñeta para Desktop (más sutil en pantallas grandes) */
  #chat-area::before {
    box-shadow: inset 0 0 100px 20px rgba(0,0,0,0.1) !important;
  }

  /* Ajustes de scrollbar para Desktop */
  .panel-list::-webkit-scrollbar, .panel-chat::-webkit-scrollbar {
    width: 6px;
  }
  .panel-list::-webkit-scrollbar-thumb, .panel-chat::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
  }
}