/* Floating team messenger */

.messenger-fab {
  position: fixed;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 115;
  width: 56px;
  height: 56px;
  border: 0;
  border-radius: 50%;
  background: #312e81;
  color: #fff;
  box-shadow: 0 12px 28px rgba(49, 46, 129, 0.35);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.messenger-fab.hidden,
.messenger-dialog.hidden,
.messenger-backdrop.hidden { display: none; }
.messenger-fab:hover,
.messenger-fab:focus-visible {
  background: #3730a3;
}
.messenger-fab-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 999px;
  background: #dc2626;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 20px;
  text-align: center;
}
.messenger-fab-badge.hidden { display: none; }

.messenger-backdrop {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(15, 23, 42, 0.4);
}

.messenger-dialog {
  position: fixed;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(88px, calc(20px + env(safe-area-inset-bottom) + 68px));
  z-index: 155;
  width: min(720px, calc(100vw - 24px));
  height: min(560px, calc(100vh - 120px));
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.22);
  overflow: hidden;
  color: var(--text-primary);
  isolation: isolate;
}

.messenger-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: #f8fafc;
}
.messenger-head h2 {
  margin: 0;
  font-size: 1rem;
}
.messenger-head-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.messenger-status-select {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.8rem;
  background: #fff;
}
.messenger-close {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
}
.messenger-close:hover { background: var(--bg-app); color: var(--text-primary); }

.messenger-body {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 0;
  flex: 1;
}

.messenger-side {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-right: 1px solid var(--border);
  background: #fcfdff;
}
.messenger-side-head,
.messenger-thread-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px 6px;
}
.messenger-side-head h3,
.messenger-thread-head h3 {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.messenger-people,
.messenger-convos {
  overflow: auto;
  padding: 0 8px 8px;
}
.messenger-people { max-height: 42%; }
.messenger-convos { flex: 1; }

.messenger-person,
.messenger-convo {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  text-align: left;
  font-family: var(--font);
  color: inherit;
  cursor: pointer;
}
.messenger-person:hover,
.messenger-convo:hover { background: var(--bg-app); }
.messenger-convo.is-active { background: var(--accent-light); }
.messenger-person-copy,
.messenger-convo-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.messenger-person-name,
.messenger-convo-title {
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.messenger-person-status,
.messenger-convo-preview {
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.messenger-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
  background: #94a3b8;
}
.messenger-dot.is-online { background: #059669; }
.messenger-dot.is-busy { background: #ea580c; }
.messenger-dot.is-offline { background: #94a3b8; }
.messenger-unread {
  margin-left: auto;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
}

.messenger-thread {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}
.messenger-thread-head {
  border-bottom: 1px solid var(--border);
}
.messenger-back {
  display: none;
  border: 0;
  background: transparent;
  color: var(--accent);
  font-family: var(--font);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 4px 0;
}
.messenger-messages {
  flex: 1;
  overflow: auto;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #f8fafc;
}
.messenger-empty {
  margin: auto;
  max-width: 280px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.45;
}
.messenger-bubble {
  max-width: 78%;
  padding: 8px 11px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--border);
  align-self: flex-start;
}
.messenger-bubble.is-mine {
  align-self: flex-end;
  background: #eef2ff;
  border-color: #c7d2fe;
}
.messenger-bubble-meta {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.messenger-bubble-text {
  font-size: 0.9rem;
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-word;
}
.messenger-compose {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  background: #fff;
}
.messenger-compose textarea {
  flex: 1;
  min-height: 42px;
  max-height: 96px;
  resize: none;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--font);
  font-size: 0.9rem;
}
.messenger-compose .btn { flex-shrink: 0; }

.messenger-group {
  position: absolute;
  inset: 52px 0 0;
  background: #fff;
  z-index: 2;
  display: flex;
  flex-direction: column;
  padding: 14px 16px 16px;
  overflow: auto;
}
.messenger-group.hidden { display: none; }
.messenger-group h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}
.messenger-group label {
  display: block;
  margin: 0 0 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.messenger-group input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--font);
  margin-bottom: 12px;
}
.messenger-group-people {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.messenger-group-people label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: var(--text-primary);
}
.messenger-group-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

@media (max-width: 720px) {
  .messenger-dialog {
    right: 8px;
    left: 8px;
    bottom: 8px;
    width: auto;
    height: min(86vh, 640px);
    border-radius: 16px;
  }
  .messenger-body { grid-template-columns: 1fr; }
  .messenger-dialog.is-thread .messenger-side { display: none; }
  .messenger-dialog:not(.is-thread) .messenger-thread { display: none; }
  .messenger-back { display: inline-flex; }
}