.waMainContainer{
  --wa-bg: #eef2f6;                 /* sfondo popup */
  --wa-bg-messages: #f2f2f2;        /* sfondo messaggi*/
  --wa-panel: #ffffff;              /* pannelli */
  --wa-panel-2: #e3e3e3;            /* header / input area */
  --wa-surface: #ffffff;

  --wa-border:#d6d6d6;
  --wa-border-2: rgba(15,23,42,.12);

  --wa-text: #1f2937;
  --wa-muted: #6b7280;

  --wa-accent: #0ea5a4;
  --wa-accent-2: rgba(14,165,164,.18);

  --wa-bubble-in: #fff;          /* ricevuti */
  --wa-bubble-out: #d1fae5;         /* inviati */

  --wa-input: #f8fafc;

  --radius: 12px;
  --shadow: 0 10px 25px rgba(15,23,42,.08);

  /* base */
  height: 100%;
  width: 100%;
  display: flex;
  background: var(--wa-bg);
  color: var(--wa-text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  box-sizing: border-box;
  overflow: hidden;

  /* popup card */
  border: 1px solid var(--wa-border);
  border-radius: 14px;
  box-shadow: var(--shadow);

  /* container queries */
  container-type: inline-size;
  container-name: wa;
}

.waMainContainer *,
.waMainContainer *::before,
.waMainContainer *::after{
  box-sizing: border-box;
}

/* =============== Layout columns =============== */
.waMainContainer .waContactsContainer{
  width: 360px;
  min-width: 320px;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  background: var(--wa-panel); 
  border-right: 1px solid var(--wa-border);
}

.waMainContainer .waChatContainer{
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--wa-panel);
}

/* =============== Search / Inputs =============== */
.waMainContainer .waContactSearch{
  padding: 12px 12px;
  background: var(--wa-panel-2);
  border-bottom: 1px solid var(--wa-border);
}

.waMainContainer .myTextbox{
  width: 100%;
  border: 1px solid var(--wa-border);
  outline: none;
  color: var(--wa-text);
  background: var(--wa-input);
  border-radius: 999px;
  padding: 10px 12px;
  font-size: 14px;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}

.waMainContainer .myTextbox::placeholder{
  color: rgba(31,41,55,.45); /* testo scuro, non bianco */
}

.waMainContainer .myTextbox:focus{
  border-color: rgba(14,165,164,.70);
  box-shadow: 0 0 0 4px var(--wa-accent-2);
  background: #ffffff;
}

/* =============== Contact list =============== */
.waMainContainer .waContactList{
  flex: 1;
  overflow-y: auto;
  padding: 6px 0;
}

/* “enterprise” rows */
.waMainContainer .waContactItem{
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  cursor: pointer;
  user-select: none;
  border-left: 3px solid transparent;
  transition: background .12s ease, border-color .12s ease;
}

.waMainContainer .waContactItem:hover{
  background: rgba(15,23,42,.03);
}

.waMainContainer .waContactItem.active{
  background: rgba(14,165,164,.10);
  border-left-color: var(--wa-accent);
}

.waMainContainer .waAvatar{
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: #e8eef6;
    border: 1px solid var(--wa-border);
    flex: 0 0 auto;
    text-align: center;
    font-size: 1.4em;
    font-weight: 500;
    line-height: 1.4em;
    padding-top: 6px;
}

.waMainContainer .waContactMeta{
  flex: 1;
  min-width: 0;
}

.waMainContainer .waContactName{
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: .2px;
}

.waMainContainer .waContactLastMsg{
  font-size: 13px;
  color: var(--wa-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

/* =============== Chat header =============== */
.waMainContainer .waChatHeader{
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  padding: 10px 14px;
  background: var(--wa-panel-2);
  border-bottom: 1px solid var(--wa-border);
  min-height: 63px;
}

.waMainContainer .waContactItem .waContactMenu {
    visibility: hidden;
    display: inline-block;
    width: 12px;
    text-align: center;
}
.waMainContainer .waContactItem:hover .waContactMenu {
    visibility: visible;
}

.waMainContainer .waChatContactName{
  font-size: 14px;
  font-weight: 750;
}

.waMainContainer .waChatContactInfo{
  font-size: 12px;
  color: var(--wa-muted);
}

/* =============== Messages area =============== */
.waMainContainer .waChatMessages{
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px;
  background-color: var(--wa-bg-messages);
}

/* Bubble base */
.waMainContainer .waMsg{
  max-width: min(720px, 78%);
  padding: 9px 11px;
  border-radius: var(--radius);
  margin: 6px 0;
  font-size: 14px;
  line-height: 1.35;
  word-wrap: break-word;

  /* ✅ bordi e ombre coerenti col light */
  border: 1px solid rgba(15,23,42,.08);
  box-shadow: 0 1px 0 rgba(15,23,42,.06);
}

.waMainContainer .waMsg .waUserName {
    font-size: .7em;
    font-weight: bold;
    text-align: right;
}

.waMainContainer .waMsg .waSendLog {
    font-size: .7em;
    color: red;
    font-style: italic;
}

.waMainContainer .waMsg .waStatus {
    margin-left: 5px;
    margin-right: 5px;
    font-size: 1.35em;
}
/* Received */
.waMainContainer .waMsg.in{
  background: var(--wa-bubble-in);
  margin-right: auto;
  border-top-left-radius: 6px;
}

/* Sent */
.waMainContainer .waMsg.out{
  background: var(--wa-bubble-out);
  margin-left: auto;
  border-top-right-radius: 6px;
}

/* Timestamp */
.waMainContainer .waTime{
  display: block;
  text-align: right;
  font-size: 11px;
  color: rgba(31,41,55,.55); /* ✅ scuro soft */
  margin-top: 4px;
}

/* =============== Input row =============== */
.waMainContainer .waChatInput{
  display: flex;
  gap: 10px;
  align-items: flex-end;
  padding: 12px 12px;
  background: var(--wa-panel-2);
  border-top: 1px solid var(--wa-border);
}

.waMainContainer .txtChatInput{
  border-radius: 14px;
  min-height: 42px;
  max-height: 160px;
  resize: none;
  padding: 10px 12px;
  line-height: 1.3;
  border: 1px solid var(--wa-border);
  background: var(--wa-input);
  color: var(--wa-text);
}

.waMainContainer .txtChatInput::placeholder{
  color: rgba(31,41,55,.45);
}

.waMainContainer .txtChatInput:focus{
  border-color: rgba(14,165,164,.70);
  box-shadow: 0 0 0 4px var(--wa-accent-2);
  background: #ffffff;
}

/* Button (enterprise, niente gradienti “brillanti”) */
.waMainContainer .btnSendMessage{
  border: 1px solid rgba(14,165,164,.35);
  background: var(--wa-accent); 
  color: #ffffff;
  font-weight: 750;
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  flex: 0 0 auto;
  box-shadow: 0 6px 18px rgba(15,23,42,.10);
  transition: transform .08s ease, filter .12s ease, box-shadow .12s ease;
}

.waMainContainer .btnSendMessage:hover{
  filter: brightness(0.98);
  box-shadow: 0 8px 22px rgba(15,23,42,.12);
}

.waMainContainer .btnSendMessage:active{
  transform: translateY(1px);
}

/* =============== Scrollbars (scoped) =============== */
.waMainContainer .waContactList::-webkit-scrollbar,
.waMainContainer .waChatMessages::-webkit-scrollbar{
  width: 8px;
}

.waMainContainer .waContactList::-webkit-scrollbar-thumb,
.waMainContainer .waChatMessages::-webkit-scrollbar-thumb{
  background: rgba(15,23,42,.14);   /* ✅ non bianco */
  border-radius: 999px;
}

.waMainContainer .waContactList::-webkit-scrollbar-thumb:hover,
.waMainContainer .waChatMessages::-webkit-scrollbar-thumb:hover{
  background: rgba(15,23,42,.22);
}

/* =========================================
   RESPONSIVE (container-based)
   ========================================= */

@container wa (max-width: 980px){
  .waMainContainer .waContactsContainer{
    width: 320px;
    min-width: 280px;
  }
  .waMainContainer .waChatMessages{
    padding: 12px 12px;
  }
}

@container wa (max-width: 820px){
  .waMainContainer .waContactsContainer{
    width: 290px;
    min-width: 260px;
  }
  .waMainContainer .waContactItem{
    padding: 9px 10px;
  }
  .waMainContainer .waAvatar{
    width: 38px;
    height: 38px;
  }
  .waMainContainer .waMsg{
    max-width: 84%;
  }
}

@container wa (max-width: 680px){
  .waMainContainer .waContactsContainer {
        width: 200px;
        min-width: 180px;
  }
  .waMainContainer .waChatHeader{
    padding: 10px 12px;
  }
  .waMainContainer .waChatInput{
    padding: 10px 10px;
    gap: 8px;
  }
  .waMainContainer .btnSendMessage{
    padding: 10px 12px;
  }
}

@container wa (max-width: 420px){
  .waMainContainer .waContactsContainer {
        display: none;
  }
  .waMainContainer .waMsg{
    font-size: 13px;
    padding: 8px 10px;
  }
  .waMainContainer .myTextbox{
    font-size: 13px;
  }
}

/* =============== Header actions =============== */
.waMainContainer .waChatHeaderRow{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.waMainContainer .waChatHeaderText{
  flex: 1;
  min-width: 0;
}

.waMainContainer .waChatHeaderActions{
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.waMainContainer .waBtn{
  border: 1px solid var(--wa-border);
  background: #ffffff;
  color: var(--wa-text);
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  line-height: 1;
  box-shadow: 0 3px 10px rgba(15,23,42,.06);
}

.waMainContainer .waBtn:hover{
  background: #f3f6fb;
}

.waMainContainer .waBtn:active{
  transform: translateY(1px);
}

.waMainContainer .waBtn:disabled{
  opacity: .5;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.waMainContainer .waBtnMarkRead{
  border-color: rgba(14,165,164,.35);
  background: rgba(14,165,164,.10);
}

.waMainContainer .waBtnMarkRead:hover{
  background: rgba(14,165,164,.14);
}

.waMainContainer .waBtnText{
  font-size: 12px;
  font-weight: 700;
}