/* 
 * Chat-Style - Stili generali dell'interfaccia chat
 * @copyright [2024] [chat-ida/saintchannel]
 * @author [Dario Santocanale]
 * @version 1.0.1
 */

/* Variabili globali per il layout mobile in fullscreen */
:root {
  --chat-input-wrapper-height: 150px; /* Altezza dell'area input per il calcolo dei margini */
}

/* ======================================
   1. STRUTTURA BASE
   ====================================== */

/* Reset CSS per la chat */
.chat-container * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ======================================
   2. CONTENITORE PRINCIPALE
   ====================================== */
.chat-container {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: var(--chat-container-height);
  background-color: var(--chat-bg);
  border-radius: var(--chat-border-radius);
  font-family: var(--chat-font-family);
  font-size: var(--chat-font-size);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--chat-border);
  box-shadow: var(--chat-box-shadow);
  color: var(--chat-text);
}

/* Layout body */
.chat-container .chat-body {
  display: flex;
  flex: 1 1 auto;
  overflow: hidden;
  position: relative;
  height: calc(100% - var(--chat-header-height));
  min-height: var(--chat-container-min-height);
}

/* ======================================
   3. HEADER
   ====================================== */
/* Gli stili dell'header sono stati spostati nel file chat-header.css */

/* ======================================
   4. AREA PRINCIPALE (MESSAGGI CHAT)
   ====================================== */
.chat-container .chat-main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
  position: relative;
}

.chat-container .chat-messages-wrapper {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  overflow: hidden;
  position: relative;
  background-color: var(--chat-bg);
}

/* Gli stili specifici dei messaggi sono stati spostati nel file chat-messages.css */

/* ======================================
   5. SEZIONE INPUT
   ====================================== */
/* Le regole relative all'input sono state spostate nel file chat-input.css */

/* ======================================
   6. TABS
   ====================================== */
.chat-container .chat-tabs-container {
  width: 100%;
  flex: 0 0 auto;
  border-top: 1px solid var(--chat-border);
}

.chat-container .chat-tabs-bottom {
  background-color: var(--chat-bg-dark);
  border: none;
  display: flex;
  flex-direction: column;
}

.chat-container .chat-tab-buttons {
  display: flex;
  align-items: center;
  height: var(--chat-tabs-height);
  padding: 0 0.5rem;
  overflow-x: auto;
  background-color: var(--chat-bg-dark);
  border-bottom: none;
}

.chat-container .chat-tab-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: var(--chat-spacing-md) var(--chat-spacing-lg);
  background: none;
  color: var(--chat-text);
  font-size: 0.9rem;
  border: none;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  cursor: pointer;
  transition: var(--chat-transition);
  justify-content: center;
  position: relative;
  font-weight: 500;
  border-top-right-radius: var(--chat-border-radius-lg);
  border-top-left-radius: var(--chat-border-radius-lg);
}

.chat-container .chat-tab-button.active {
  color: var(--chat-bg-dark);
  background-color: var(--chat-primary);
  border-top-right-radius: var(--chat-border-radius-lg);
  border-top-left-radius: var(--chat-border-radius-lg);
}

.chat-container .chat-tab-button:hover:not(.active) {
  background-color: var(--chat-bg-hover);
}

.chat-container .chat-tab-button svg {
  width: 16px;
  height: 16px;
}

.chat-container .chat-tab-content {
  height: var(--chat-tabs-content-height);
  overflow-y: auto;
  transition: height 0.3s ease;
  flex: 1;
  background-color: var(--chat-bg);
  overflow: hidden;
}

.chat-container .chat-tab-pane {
  display: none;
  padding: var(--chat-spacing-md);
  overflow-y: auto;
  height: 100%;
}

.chat-container .chat-tab-pane.active {
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Preset messages */
.chat-container .chat-chat-preset-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--chat-spacing-sm);
}

.chat-container .chat-preset-button {
  background-color: var(--chat-bg-light);
  color: var(--chat-text);
  border: 1px solid var(--chat-border);
  border-radius: 20px;
  padding: 6px 12px;
  font-size: var(--chat-font-size-sm);
  cursor: pointer;
  transition: var(--chat-transition);
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 200px;
}

.chat-container .chat-preset-button:hover {
  background-color: var(--chat-bg-hover);
  border-color: var(--chat-primary);
  color: var(--chat-primary);
}

/* ======================================
   7. COMPONENTE ALLEGATO
   ====================================== */
.chat-container .sct-chat-attachment {
  display: flex;
  background-color: var(--chat-bg-light);
  border: 1px solid var(--chat-border);
  border-radius: var(--chat-border-radius);
  padding: var(--chat-spacing-md);
  margin: var(--chat-spacing-sm) 0;
  transition: var(--chat-transition);
  max-width: 100%;
  width: 100%;
}

/* Gli stili per allegati nei messaggi sono stati spostati nel file chat-messages.css */

.chat-container .sct-chat-attachment:hover {
  background-color: var(--chat-bg-hover);
  border-color: var(--chat-primary);
}

.chat-container .sct-chat-attachment-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--chat-primary-light);
  border-radius: var(--chat-border-radius);
  margin-right: var(--chat-spacing-md);
}

.chat-container .sct-chat-attachment-icon svg {
  width: 24px;
  height: 24px;
  color: var(--chat-primary);
}

.chat-container .sct-chat-attachment-content {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.chat-container .sct-chat-attachment-title {
  font-weight: 600;
  margin-bottom: var(--chat-spacing-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-container .sct-chat-attachment-meta {
  font-size: var(--chat-font-size-xs);
  color: var(--chat-text-muted);
}

.chat-container .sct-chat-attachment-actions {
  display: flex;
  align-items: center;
  margin-left: var(--chat-spacing-md);
  flex-shrink: 0;
}

.chat-container .sct-chat-attachment-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--chat-text);
  cursor: pointer;
  transition: var(--chat-transition);
  padding: 0;
  margin-left: var(--chat-spacing-sm);
}

.chat-container .sct-chat-attachment-btn:hover {
  background-color: var(--chat-bg-hover);
  color: var(--chat-primary);
}

.chat-container .sct-chat-attachment-btn svg {
  width: 18px;
  height: 18px;
}

/* ======================================
   8. RESPONSIVE
   ====================================== */
@media (max-width: 768px) {
  .chat-container .chat-body {
    flex-direction: column;
  }
  
  /* Gli stili responsive dell'header sono stati spostati nel file chat-header.css */
  
  /* Gli stili per i messaggi responsive sono stati spostati nel file chat-messages.css */
  
  .chat-container .chat-tab-button span {
    display: none;
  }
  
  .chat-container .chat-tab-button {
    padding: var(--chat-spacing-sm) var(--chat-spacing-md);
  }
  
  .chat-container .chat-preset-button {
    width: 100%;
  }
}

/* ======================================
   9. SCROLLBAR PERSONALIZZATA
   ====================================== */

/* Le scrollbar specifiche per i messaggi sono state spostate nel file chat-messages.css */

.chat-container .chat-tab-pane::-webkit-scrollbar {
  width: 6px;
}

.chat-container .chat-tab-pane::-webkit-scrollbar-track {
  background: transparent;
}

.chat-container .chat-tab-pane::-webkit-scrollbar-thumb {
  background-color: var(--chat-primary);
  border-radius: 20px;
  border: 2px solid var(--chat-bg-light);
}

/* Modalità a schermo intero */
.chat-container.chat-fullscreen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--chat-zindex-fullscreen);
  width: 100% !important;
  height: 100vh !important;
  max-width: none !important;
  max-height: none !important;
  margin: 0;
  border-radius: 0;
  border: none;
}

.chat-fullscreen-active {
  overflow: hidden;
}

/* Stile posizioni del container */
.chat-position-embed {
  position: relative;
  height: 100%;
}

.chat-position-fixed {
  position: fixed;
  bottom: var(--chat-spacing-xl);
  right: var(--chat-spacing-xl);
  width: 380px;
  height: 600px;
  z-index: var(--chat-zindex-fixed);
  box-shadow: var(--chat-box-shadow);
  border-radius: var(--chat-border-radius);
  overflow: hidden;
}

.chat-position-bottom {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 80vh;
  max-height: 700px;
  z-index: var(--chat-zindex-fixed);
  border-radius: var(--chat-border-radius-lg) var(--chat-border-radius-lg) 0 0;
  box-shadow: var(--chat-box-shadow-top);
  overflow: hidden;
}

.chat-position-icon-left {
  position: fixed;
  bottom: var(--chat-spacing-xl);
  left: var(--chat-spacing-xl);
  z-index: var(--chat-zindex-fixed);
}

/* Nuovo stile per posizione centrata */
.chat-position-center {
  position: relative;
  margin-left: auto;
  margin-right: auto;
  display: block;
  box-shadow: var(--chat-box-shadow);
  border-radius: var(--chat-border-radius);
  overflow: hidden;
}

/* Classe aggiuntiva per la centratura completa */
.centered-chat-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Il layout fullscreen dei messaggi è stato spostato nel file chat-messages.css */

/* ======================================
   SPINNER DI CARICAMENTO
   ====================================== */
.chat-loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--chat-spinner-overlay-bg);
  opacity: var(--chat-spinner-overlay-opacity);
  z-index: var(--chat-zindex-spinner); /* Valore z-index molto elevato per garantire visibilità */
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
}

.chat-loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
}

.chat-spinner {
  width: var(--chat-spinner-size);
  height: var(--chat-spinner-size);
  border: var(--chat-spinner-border-width) solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  border-top-color: var(--chat-spinner-color);
  animation: chat-spinner-rotation 1s linear infinite;
}

@keyframes chat-spinner-rotation {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ======================================
   10. FIX PER LAYOUT MOBILE IN FULLSCREEN
   ====================================== */

/* Fix generale per assicurare che l'ultimo messaggio sia sempre visibile */
@media (max-width: 768px) {
  .chat-container.chat-fullscreen .chat-body {
    padding-bottom: var(--chat-input-wrapper-height);
  }
  
  /* Quando la modalità fullscreen viene attivata, scrolliamo automaticamente in fondo */
  .chat-container.chat-fullscreen .chat-messages {
    scroll-padding-bottom: calc(var(--chat-input-wrapper-height) + 20px);
  }
}