/* ============================================================
   conversation-messages.css
   Layout a due pannelli per WhatsApp Inbox e Telegram Inbox.
   Usa le variabili CSS definite in core/variables.css.
   ============================================================ */

/* ----------------------------------------------------------
   WRAPPER PRINCIPALE
   Occupa tutta l'altezza disponibile sotto la topbar (~70px).
   flex row: sidebar sinistra + pannello messaggi destra.
   ---------------------------------------------------------- */
.inbox-wrapper {
    display: flex;
    /* Sottraiamo: topbar (--ct-topbar-height=70px) + footer padding di .content-page
     (--ct-footer-height=60px) + padding-top di .content (1.1rem).
     Senza questa correzione il wrapper supera il viewport di ~77px causando scrollbar. */
    height: calc(100vh - var(--ct-topbar-height) - var(--ct-footer-height) - 1.1rem);
    background: var(--upf-color-bg);
    border-radius: var(--upf-radius-md);
    overflow: hidden;
    box-shadow: var(--upf-shadow-sm);
}

/* ----------------------------------------------------------
   SIDEBAR SINISTRA — lista conversazioni
   ---------------------------------------------------------- */
.inbox-sidebar {
  width: 300px;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  background: var(--upf-color-surface);
  border-right: 1px solid var(--upf-color-border);
}

/* Header sidebar: icona canale + titolo */
.inbox-sidebar-header {
  display: flex;
  align-items: center;
  gap: var(--upf-space-3);
  padding: var(--upf-space-4);
  border-bottom: 1px solid var(--upf-color-border);
  background: var(--upf-color-surface);
}

.inbox-sidebar-header .inbox-channel-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.inbox-sidebar-header .inbox-channel-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--upf-text-primary);
  flex: 1;
}

/* Campo ricerca conversazioni */
.inbox-search-wrap {
  padding: var(--upf-space-3) var(--upf-space-4);
  border-bottom: 1px solid var(--upf-color-border);
}

.inbox-search-input {
  width: 100%;
  padding: 6px 12px 6px 32px;
  border: 1px solid var(--upf-color-border-strong);
  border-radius: 20px;
  font-size: 0.85rem;
  background: var(--upf-color-surface-muted);
  color: var(--upf-text-primary);
  outline: none;
  transition: border-color 0.15s;
}

.inbox-search-input:focus {
  border-color: var(--upf-primary);
  background: var(--upf-color-surface);
}

.inbox-search-wrap {
  position: relative;
}

.inbox-search-wrap .inbox-search-icon {
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--upf-text-muted);
  font-size: 0.9rem;
  pointer-events: none;
}

/* Lista conversazioni — scrollabile */
.inbox-conv-list {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.inbox-conv-list::-webkit-scrollbar { width: 4px; }
.inbox-conv-list::-webkit-scrollbar-track { background: transparent; }
.inbox-conv-list::-webkit-scrollbar-thumb {
  background: var(--upf-color-border-strong);
  border-radius: 4px;
}

/* Singola voce conversazione */
.inbox-conv-item {
  display: flex;
  align-items: center;
  gap: var(--upf-space-3);
  padding: 10px var(--upf-space-4);
  cursor: pointer;
  border-bottom: 1px solid var(--upf-color-border);
  transition: background 0.12s;
  position: relative;
}

.inbox-conv-item:hover {
  background: var(--upf-primary-soft);
}

.inbox-conv-item.active {
  background: var(--upf-primary-soft);
  border-left: 3px solid var(--upf-primary);
}

/* Avatar con iniziali */
.inbox-avatar {
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  background: var(--upf-primary);
  position: relative;
  flex-shrink: 0;
}

/* Badge unread sul avatar */
.inbox-unread-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 9px;
  background: #e53935;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--upf-color-surface);
}

/* Testo conversazione */
.inbox-conv-body {
  flex: 1;
  min-width: 0;
}

.inbox-conv-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--upf-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.inbox-conv-preview {
  font-size: 0.78rem;
  color: var(--upf-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.inbox-conv-item.unread .inbox-conv-name {
  font-weight: 700;
  color: var(--upf-text-primary);
}

.inbox-conv-item.unread .inbox-conv-preview {
  color: var(--upf-text-secondary);
}

/* Timestamp voce */
.inbox-conv-time {
  font-size: 0.72rem;
  color: var(--upf-text-muted);
  white-space: nowrap;
  align-self: flex-start;
  padding-top: 2px;
}

/* ----------------------------------------------------------
   PANNELLO DESTRO — thread messaggi
   ---------------------------------------------------------- */
.inbox-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--upf-color-surface-muted);
}

/* Placeholder quando nessuna conversazione è selezionata */
.inbox-empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--upf-text-muted);
  gap: var(--upf-space-4);
}

.inbox-empty-state .inbox-empty-icon {
  font-size: 3rem;
  opacity: 0.4;
}

.inbox-empty-state p {
  font-size: 0.9rem;
  margin: 0;
}

/* Header pannello destro */
.inbox-main-header {
  display: flex;
  align-items: center;
  gap: var(--upf-space-3);
  padding: 10px var(--upf-space-4);
  background: var(--upf-color-surface);
  border-bottom: 1px solid var(--upf-color-border);
  box-shadow: var(--upf-shadow-xs);
  min-height: 60px;
}

.inbox-main-header .inbox-avatar {
  width: 38px;
  height: 38px;
  min-width: 38px;
  font-size: 0.8rem;
}

.inbox-header-info {
  flex: 1;
  min-width: 0;
}

.inbox-header-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--upf-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.inbox-header-sub {
  font-size: 0.75rem;
  color: var(--upf-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Pulsanti header (ricerca in-conversation, refresh) */
.inbox-header-actions {
  display: flex;
  gap: var(--upf-space-2);
  align-items: center;
}

.inbox-header-btn {
  width: 34px;
  height: 34px;
  border: none;
  background: transparent;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--upf-text-secondary);
  transition: background 0.12s, color 0.12s;
  font-size: 1.05rem;
}

.inbox-header-btn:hover {
  background: var(--upf-primary-soft);
  color: var(--upf-primary);
}

.inbox-header-btn.active {
  background: var(--upf-primary-soft);
  color: var(--upf-primary);
}

/* ----------------------------------------------------------
   PANNELLO RICERCA IN-CONVERSATION (slide-down)
   ---------------------------------------------------------- */
.inbox-search-panel {
  display: flex;
  align-items: center;
  gap: var(--upf-space-3);
  padding: 8px var(--upf-space-4);
  background: var(--upf-color-surface);
  border-bottom: 1px solid var(--upf-color-border);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.2s ease, opacity 0.2s ease, padding 0.2s ease;
  padding-top: 0;
  padding-bottom: 0;
}

.inbox-search-panel.open {
  max-height: 60px;
  opacity: 1;
  padding-top: 8px;
  padding-bottom: 8px;
}

.inbox-search-panel input {
  flex: 1;
  border: 1px solid var(--upf-color-border-strong);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 0.85rem;
  background: var(--upf-color-surface-muted);
  color: var(--upf-text-primary);
  outline: none;
}

.inbox-search-panel input:focus {
  border-color: var(--upf-primary);
}

.inbox-search-nav {
  display: flex;
  align-items: center;
  gap: var(--upf-space-2);
}

.inbox-search-count {
  font-size: 0.78rem;
  color: var(--upf-text-muted);
  min-width: 44px;
  text-align: center;
}

.inbox-search-nav-btn {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--upf-text-secondary);
  font-size: 0.9rem;
  transition: background 0.1s;
}

.inbox-search-nav-btn:hover {
  background: var(--upf-primary-soft);
  color: var(--upf-primary);
}

.inbox-search-nav-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

/* ----------------------------------------------------------
   AREA MESSAGGI — scrollabile, padding per la reply bar
   ---------------------------------------------------------- */
.inbox-messages-area {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--upf-space-5) var(--upf-space-5) var(--upf-space-4);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.inbox-messages-area::-webkit-scrollbar { width: 5px; }
.inbox-messages-area::-webkit-scrollbar-track { background: transparent; }
.inbox-messages-area::-webkit-scrollbar-thumb {
  background: var(--upf-color-border-strong);
  border-radius: 4px;
}

/* Separatore data */
.inbox-date-divider {
  display: flex;
  align-items: center;
  gap: var(--upf-space-3);
  margin: var(--upf-space-4) 0 var(--upf-space-2);
  color: var(--upf-text-muted);
  font-size: 0.75rem;
}

.inbox-date-divider::before,
.inbox-date-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--upf-color-border);
}

/* ----------------------------------------------------------
   BUBBLE MESSAGGI
   ---------------------------------------------------------- */

/* Wrapper: allinea la bolla a sinistra (INBOUND) o destra (OUTBOUND) */
.bubble-row {
  display: flex;
  align-items: flex-end;
  gap: var(--upf-space-2);
  max-width: 72%;
}

.bubble-row.inbound {
  align-self: flex-start;
  flex-direction: row;
}

.bubble-row.outbound {
  align-self: flex-end;
  flex-direction: row-reverse;
}

/* Avatar mini accanto alla bolla */
.bubble-avatar {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  background: var(--upf-primary);
  align-self: flex-end;
  flex-shrink: 0;
}

.bubble-row.outbound .bubble-avatar {
  background: var(--upf-text-muted);
}

/* Contenuto bolla */
.bubble {
  position: relative;
  padding: 8px 12px;
  border-radius: 16px;
  max-width: 100%;
  word-wrap: break-word;
  word-break: break-word;
  line-height: 1.45;
  font-size: 0.875rem;
}

/* Bolla INBOUND — sfondo bianco, bordo leggero */
.bubble.inbound {
  background: var(--upf-color-surface);
  color: var(--upf-text-primary);
  border: 1px solid var(--upf-color-border);
  border-bottom-left-radius: 4px;
  box-shadow: var(--upf-shadow-xs);
}

/* Codina sinistra bolla inbound */
.bubble.inbound::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: -7px;
  width: 14px;
  height: 14px;
  background: var(--upf-color-surface);
  border-left: 1px solid var(--upf-color-border);
  border-bottom: 1px solid var(--upf-color-border);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

/* Bolla OUTBOUND — sfondo blu primario */
.bubble.outbound {
  background: var(--upf-primary);
  color: #ffffff;
  border-bottom-right-radius: 4px;
  box-shadow: var(--upf-shadow-xs);
}

/* Codina destra bolla outbound */
.bubble.outbound::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: -7px;
  width: 14px;
  height: 14px;
  background: var(--upf-primary);
  clip-path: polygon(0 0, 100% 100%, 0 100%);
}

/* Timestamp sotto la bolla */
.bubble-time {
  font-size: 0.68rem;
  color: var(--upf-text-muted);
  margin-top: 3px;
  white-space: nowrap;
}

.bubble-row.outbound .bubble-time {
  text-align: right;
  color: rgba(255,255,255,0.55);
}

/* Stato delivery icona (✓ ✓✓) */
.bubble-status {
  font-size: 0.68rem;
  margin-left: 4px;
}

/* Highlight occorrenza ricerca */
.bubble mark {
  background: rgba(255, 214, 0, 0.55);
  color: inherit;
  border-radius: 2px;
  padding: 0 2px;
}

.bubble mark.current {
  background: rgba(255, 150, 0, 0.75);
}

/* ----------------------------------------------------------
   BANNER FINESTRA 24H (solo WhatsApp)
   ---------------------------------------------------------- */
.inbox-window-warning {
  margin: var(--upf-space-3) var(--upf-space-5);
  padding: 10px var(--upf-space-4);
  background: var(--upf-warning-soft);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--upf-radius-sm);
  font-size: 0.8rem;
  color: #92400e;
  display: flex;
  align-items: center;
  gap: var(--upf-space-2);
}

[data-bs-theme=dark] .inbox-window-warning {
  color: #fbbf24;
}

/* ----------------------------------------------------------
   REPLY BAR — fissa in fondo al pannello destro
   ---------------------------------------------------------- */
.inbox-reply-bar {
  display: flex;
  align-items: flex-end;
  gap: var(--upf-space-3);
  padding: var(--upf-space-3) var(--upf-space-4);
  background: var(--upf-color-surface);
  border-top: 1px solid var(--upf-color-border);
}

.inbox-reply-bar.disabled {
  opacity: 0.55;
  pointer-events: none;
}

.inbox-reply-textarea {
  flex: 1;
  min-height: 40px;
  max-height: 120px;
  resize: none;
  border: 1px solid var(--upf-color-border-strong);
  border-radius: 20px;
  padding: 9px 16px;
  font-size: 0.875rem;
  line-height: 1.45;
  background: var(--upf-color-surface-muted);
  color: var(--upf-text-primary);
  outline: none;
  overflow-y: auto;
  transition: border-color 0.15s;
}

.inbox-reply-textarea:focus {
  border-color: var(--upf-primary);
  background: var(--upf-color-surface);
}

.inbox-reply-textarea::placeholder {
  color: var(--upf-text-muted);
}

.inbox-send-btn {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  border: none;
  background: var(--upf-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: opacity 0.15s, transform 0.1s;
  box-shadow: var(--upf-shadow-xs);
}

.inbox-send-btn:hover {
  opacity: 0.88;
  transform: scale(1.06);
}

.inbox-send-btn:disabled {
  opacity: 0.4;
  cursor: default;
  transform: none;
}

/* ----------------------------------------------------------
   TEMPLATE PICKER (finestra 24h chiusa — solo WhatsApp)
   ---------------------------------------------------------- */
.inbox-template-picker {
  padding: var(--upf-space-3) var(--upf-space-4);
  background: var(--upf-color-surface);
  border-top: 1px solid var(--upf-color-border);
  display: flex;
  flex-direction: column;
  gap: var(--upf-space-3);
}

.inbox-template-picker-label {
  font-size: 0.78rem;
  color: var(--upf-text-muted);
  font-weight: 500;
}

/* ----------------------------------------------------------
   RESPONSIVE — tablet (sidebar collassa)
   ---------------------------------------------------------- */
@media (max-width: 768px) {
  .inbox-sidebar {
    width: 100%;
    min-width: 100%;
    position: absolute;
    z-index: 10;
    left: 0;
    top: 0;
    height: 100%;
    transform: translateX(0);
    transition: transform 0.2s;
  }

  .inbox-sidebar.hidden {
    transform: translateX(-100%);
  }

  .inbox-wrapper {
    position: relative;
    overflow: hidden;
  }
}

/* ─── Badge unread nel menu di navigazione ─────────────────────────── */

.inbox-nav-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  margin-left: 6px;
  border-radius: 9px;
  background: #e53935;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1;
  vertical-align: middle;
}


/* ── Tab switcher sidebar (Diretti / Canali) ──────────────── */
.inbox-tab-switcher {
    display: flex;
    border-bottom: 1px solid var(--upf-border);
    background: var(--mud-palette-surface);
}

.inbox-tab-btn {
    flex: 1;
    padding: 0.5rem;
    font-size: 0.78rem;
    border: none;
    background: transparent;
    color: var(--upf-text-muted);
    cursor: pointer;
    transition: color 0.15s, border-bottom 0.15s;
    border-bottom: 2px solid transparent;
}

.inbox-tab-btn.active {
    color: #2AABEE;
    border-bottom: 2px solid #2AABEE;
    font-weight: 600;
}

.inbox-tab-btn:hover:not(.active) {
    color: var(--mud-palette-text-primary);
}