/* =============================================
   LDC Concierge Admin — Communication Inbox
   Namespace: ldc-admin-comm-
   Builds on top of ldc-admin.css tokens
   Version: 1.0 — 2026-05-14
   ============================================= */

/* ─── PAGE HEADER ────────────────────────────── */
.ldc-admin-comm-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.ldc-admin-comm-page-header-left {}

.ldc-admin-comm-title {
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  color: var(--cl-text);
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.ldc-admin-comm-subtitle {
  font-size: 12.5px;
  color: var(--cl-text-soft);
  margin-bottom: 11px;
  line-height: 1.5;
}

.ldc-admin-comm-stats {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.ldc-admin-comm-stat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 7px;
  border: 1px solid var(--cl-line);
  background: var(--cl-white);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--cl-text-mid);
  box-shadow: var(--cl-shadow-xs);
  white-space: nowrap;
}

.ldc-admin-comm-stat-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.ldc-admin-comm-stat-dot.is-unread    { background: var(--cl-400); }
.ldc-admin-comm-stat-dot.is-waiting   { background: #c8881a; }
.ldc-admin-comm-stat-dot.is-risk      { background: #b03220; }
.ldc-admin-comm-stat-dot.is-response  { background: #3a8a6a; }

.ldc-admin-comm-header-actions {
  display: flex;
  gap: 7px;
  align-items: center;
  flex-shrink: 0;
}

/* ─── TOOLBAR ─────────────────────────────────── */
.ldc-admin-comm-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.ldc-admin-comm-search {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 1;
  min-width: 200px;
  height: 38px;
  padding: 0 12px;
  border-radius: 9px;
  border: 1px solid var(--cl-line-md);
  background: var(--cl-white);
  box-shadow: var(--cl-shadow-xs);
}

.ldc-admin-comm-search svg {
  width: 13px;
  height: 13px;
  color: var(--cl-text-xs);
  flex-shrink: 0;
}

.ldc-admin-comm-search-input {
  flex: 1;
  border: none;
  outline: none;
  font-family: var(--cl-font);
  font-size: 12.5px;
  color: var(--cl-text);
  background: transparent;
}

.ldc-admin-comm-search-input::placeholder { color: var(--cl-text-xs); }

.ldc-admin-comm-filters {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.ldc-admin-comm-filter {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 11px;
  border-radius: 8px;
  border: 1px solid var(--cl-line);
  background: var(--cl-white);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--cl-text-soft);
  cursor: pointer;
  transition: all 0.14s var(--cl-ease);
  white-space: nowrap;
  box-shadow: var(--cl-shadow-xs);
}

.ldc-admin-comm-filter:hover {
  background: var(--cl-50);
  border-color: var(--cl-100);
  color: var(--cl-600);
}

.ldc-admin-comm-filter.is-active {
  background: var(--cl-50);
  border-color: var(--cl-200);
  color: var(--cl-600);
}

.ldc-admin-comm-filter-sep {
  width: 1px;
  height: 22px;
  background: var(--cl-line-md);
  margin: 0 1px;
  flex-shrink: 0;
  align-self: center;
}

/* ─── 3-COLUMN LAYOUT ─────────────────────────── */
.ldc-admin-comm-wrap {
  display: grid;
  grid-template-columns: 292px 1fr 280px;
  gap: 13px;
  height: calc(100vh - var(--ad-topbar-h) - 212px);
  min-height: 580px;
}

/* ─── THREADS COLUMN ──────────────────────────── */
.ldc-admin-comm-threads-col {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--cl-white);
  border: 1px solid var(--cl-line);
  border-radius: var(--cl-radius);
  box-shadow: var(--cl-shadow-sm);
}

.ldc-admin-comm-threads-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--cl-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-shrink: 0;
}

.ldc-admin-comm-threads-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--cl-text);
  letter-spacing: -0.01em;
}

.ldc-admin-comm-threads-count {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--cl-text-xs);
  background: var(--cl-50);
  border: 1px solid var(--cl-line);
  padding: 2px 8px;
  border-radius: 5px;
}

.ldc-admin-comm-threads-list {
  flex: 1;
  overflow-y: auto;
  padding: 7px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-height: 0;
}

.ldc-admin-comm-threads-list::-webkit-scrollbar { width: 3px; }
.ldc-admin-comm-threads-list::-webkit-scrollbar-track { background: transparent; }
.ldc-admin-comm-threads-list::-webkit-scrollbar-thumb { background: var(--cl-100); border-radius: 3px; }

/* Thread item */
.ldc-admin-comm-thread {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 9px;
  padding: 10px 9px;
  border-radius: 9px;
  cursor: pointer;
  transition: background 0.14s, border-color 0.14s;
  align-items: start;
  border: 1px solid transparent;
  position: relative;
}

.ldc-admin-comm-thread:hover {
  background: var(--cl-50);
}

.ldc-admin-comm-thread.is-active {
  background: rgba(125,46,62,0.045);
  border-color: rgba(125,46,62,0.09);
}

.ldc-admin-comm-thread.is-priority {
  border-left: 2.5px solid var(--cl-400);
  padding-left: 7px;
}

/* Thread avatar */
.ldc-admin-comm-thread-avatar {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--cl-200), var(--cl-400));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10.5px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

.ldc-admin-comm-thread.is-internal .ldc-admin-comm-thread-avatar {
  background: rgba(42,90,170,0.1);
  color: #2a5aaa;
}

.ldc-admin-comm-thread.is-lead .ldc-admin-comm-thread-avatar {
  background: rgba(56,142,90,0.1);
  color: #266e3e;
}

/* Thread body */
.ldc-admin-comm-thread-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--cl-text);
  margin-bottom: 2px;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ldc-admin-comm-thread.is-unread .ldc-admin-comm-thread-name {
  font-weight: 750;
}

.ldc-admin-comm-thread-preview {
  font-size: 11px;
  color: var(--cl-text-soft);
  margin-bottom: 5px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.ldc-admin-comm-thread.is-unread .ldc-admin-comm-thread-preview {
  color: var(--cl-text-mid);
}

.ldc-admin-comm-thread-meta {
  display: flex;
  align-items: center;
  gap: 5px;
}

.ldc-admin-comm-thread-time {
  font-size: 10px;
  color: var(--cl-text-xs);
}

.ldc-admin-comm-type-badge {
  display: inline-flex;
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ldc-admin-comm-type-badge.is-client {
  background: rgba(125,46,62,0.08);
  color: var(--cl-600);
}

.ldc-admin-comm-type-badge.is-internal {
  background: rgba(42,90,170,0.09);
  color: #2a5aaa;
}

.ldc-admin-comm-type-badge.is-lead {
  background: rgba(56,142,90,0.09);
  color: #266e3e;
}

/* Unread indicators */
.ldc-admin-comm-unread-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cl-400);
  flex-shrink: 0;
  margin-top: 3px;
}

.ldc-admin-comm-unread-count {
  font-size: 9.5px;
  font-weight: 700;
  color: var(--cl-white);
  background: var(--cl-400);
  min-width: 16px;
  height: 16px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
  flex-shrink: 0;
  margin-top: 2px;
}

.ldc-admin-comm-thread.is-internal .ldc-admin-comm-unread-count {
  background: #2a5aaa;
}

.ldc-admin-comm-thread.is-lead .ldc-admin-comm-unread-count {
  background: #266e3e;
}

/* ─── CHAT COLUMN ─────────────────────────────── */
.ldc-admin-comm-chat-col {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--cl-white);
  border: 1px solid var(--cl-line);
  border-radius: var(--cl-radius);
  box-shadow: var(--cl-shadow-sm);
  min-height: 0;
}

.ldc-admin-comm-chat-header {
  padding: 13px 18px;
  border-bottom: 1px solid var(--cl-line);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  flex-shrink: 0;
  background: linear-gradient(180deg, #fff 0%, rgba(248,238,240,0.18) 100%);
}

.ldc-admin-comm-chat-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--cl-text);
  letter-spacing: -0.02em;
  margin-bottom: 3px;
}

.ldc-admin-comm-chat-meta {
  font-size: 11.5px;
  color: var(--cl-text-soft);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.ldc-admin-comm-chat-meta-sep {
  color: var(--cl-100);
}

.ldc-admin-comm-chat-actions {
  display: flex;
  gap: 5px;
  flex-shrink: 0;
  padding-top: 1px;
}

/* ─── MESSAGE AREA ────────────────────────────── */
.ldc-admin-comm-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: linear-gradient(180deg, #ffffff 0%, #fdfaf8 100%);
  min-height: 0;
}

.ldc-admin-comm-messages::-webkit-scrollbar { width: 3px; }
.ldc-admin-comm-messages::-webkit-scrollbar-track { background: transparent; }
.ldc-admin-comm-messages::-webkit-scrollbar-thumb { background: var(--cl-100); border-radius: 3px; }

/* Date separator */
.ldc-admin-comm-date-sep {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 4px 0;
}

.ldc-admin-comm-date-sep::before,
.ldc-admin-comm-date-sep::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--cl-line);
}

.ldc-admin-comm-date-sep span {
  font-size: 10px;
  font-weight: 600;
  color: var(--cl-text-xs);
  white-space: nowrap;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Message group */
.ldc-admin-comm-msg-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.ldc-admin-comm-msg-group.is-outgoing { align-items: flex-end; }
.ldc-admin-comm-msg-group.is-client   { align-items: flex-start; }
.ldc-admin-comm-msg-group.is-internal { align-items: stretch; }

.ldc-admin-comm-msg-sender {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--cl-text-xs);
  padding: 0 4px;
  margin-bottom: 1px;
}

/* Bubble base */
.ldc-admin-comm-bubble {
  max-width: 74%;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid var(--cl-line);
  box-shadow: var(--cl-shadow-xs);
}

.is-outgoing .ldc-admin-comm-bubble {
  background: var(--cl-white);
  border-radius: 14px 4px 14px 14px;
}

.is-client .ldc-admin-comm-bubble {
  background: linear-gradient(135deg, rgba(235,201,207,0.22), rgba(248,238,240,0.35));
  border-color: rgba(125,46,62,0.09);
  border-radius: 4px 14px 14px 14px;
}

/* Internal note — full width, blue-tinted */
.is-internal .ldc-admin-comm-bubble {
  max-width: 100%;
  background: rgba(42,90,170,0.04);
  border: 1px solid rgba(42,90,170,0.12);
  border-left: 3px solid rgba(42,90,170,0.30);
  border-radius: 0 10px 10px 0;
  padding: 9px 13px;
}

.ldc-admin-comm-bubble-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 8.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #2a5aaa;
  margin-bottom: 5px;
}

.ldc-admin-comm-bubble-label svg {
  width: 10px;
  height: 10px;
}

.ldc-admin-comm-msg-text {
  font-size: 13.5px;
  color: var(--cl-text);
  line-height: 1.58;
}

.ldc-admin-comm-msg-attachment {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(46,12,19,0.03);
  border: 1px solid var(--cl-line);
  font-size: 11.5px;
  color: var(--cl-text-mid);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.13s;
}

.ldc-admin-comm-msg-attachment:hover { background: var(--cl-50); }

.ldc-admin-comm-msg-attachment svg {
  width: 12px;
  height: 12px;
  color: var(--cl-400);
  flex-shrink: 0;
}

.ldc-admin-comm-msg-meta {
  margin-top: 6px;
  font-size: 10.5px;
  color: var(--cl-text-xs);
  display: flex;
  align-items: center;
  gap: 6px;
}

.ldc-admin-comm-msg-unread-tag {
  display: inline-flex;
  align-items: center;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--cl-50);
  border: 1px solid var(--cl-100);
  font-size: 8.5px;
  font-weight: 700;
  color: var(--cl-600);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ─── COMPOSER ────────────────────────────────── */
.ldc-admin-comm-composer {
  border-top: 1px solid var(--cl-line);
  padding: 12px 16px 14px;
  background: var(--cl-white);
  flex-shrink: 0;
}

.ldc-admin-comm-mode-tabs {
  display: flex;
  gap: 2px;
  margin-bottom: 9px;
  background: var(--cl-50);
  border: 1px solid var(--cl-line);
  border-radius: 8px;
  padding: 3px;
  width: fit-content;
}

.ldc-admin-comm-mode-btn {
  padding: 4px 13px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--cl-text-soft);
  cursor: pointer;
  transition: all 0.13s;
  white-space: nowrap;
  user-select: none;
}

.ldc-admin-comm-mode-btn.is-active {
  background: var(--cl-white);
  color: var(--cl-text);
  box-shadow: 0 1px 5px rgba(46,12,19,0.08);
}

.ldc-admin-comm-textarea {
  width: 100%;
  border: 1px solid var(--cl-line-md);
  border-radius: 9px;
  background: var(--cl-white);
  font-family: var(--cl-font);
  font-size: 13.5px;
  color: var(--cl-text);
  padding: 10px 13px;
  resize: none;
  outline: none;
  line-height: 1.55;
  transition: border-color 0.15s;
  min-height: 68px;
  margin-bottom: 9px;
  display: block;
}

.ldc-admin-comm-textarea:focus { border-color: var(--cl-200); }
.ldc-admin-comm-textarea::placeholder { color: var(--cl-text-xs); }

.ldc-admin-comm-composer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.ldc-admin-comm-composer-tools {
  display: flex;
  gap: 4px;
}

.ldc-admin-comm-tool-btn {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  border: 1px solid var(--cl-line);
  background: var(--cl-white);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cl-text-soft);
  cursor: pointer;
  transition: all 0.13s;
  box-shadow: var(--cl-shadow-xs);
  flex-shrink: 0;
}

.ldc-admin-comm-tool-btn:hover {
  background: var(--cl-50);
  color: var(--cl-600);
}

.ldc-admin-comm-tool-btn svg {
  width: 12px;
  height: 12px;
}

.ldc-admin-comm-composer-send {
  display: flex;
  gap: 6px;
}

/* ─── CONTEXT COLUMN ──────────────────────────── */
.ldc-admin-comm-context-col {
  display: flex;
  flex-direction: column;
  gap: 9px;
  overflow-y: auto;
  min-height: 0;
}

.ldc-admin-comm-context-col::-webkit-scrollbar { width: 3px; }
.ldc-admin-comm-context-col::-webkit-scrollbar-track { background: transparent; }
.ldc-admin-comm-context-col::-webkit-scrollbar-thumb { background: var(--cl-100); border-radius: 3px; }

/* Context card */
.ldc-admin-comm-ctx-card {
  background: var(--cl-white);
  border: 1px solid var(--cl-line);
  border-radius: var(--cl-radius-sm);
  box-shadow: var(--cl-shadow-xs);
  flex-shrink: 0;
}

.ldc-admin-comm-ctx-header {
  padding: 11px 13px;
  border-bottom: 1px solid var(--cl-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.ldc-admin-comm-ctx-title {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--cl-text);
  letter-spacing: -0.01em;
}

.ldc-admin-comm-ctx-subtitle {
  font-size: 10.5px;
  color: var(--cl-text-xs);
  margin-top: 1px;
}

.ldc-admin-comm-ctx-body {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

/* Context data items */
.ldc-admin-comm-ctx-item {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--cl-line);
  background: rgba(248,238,240,0.2);
}

.ldc-admin-comm-ctx-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 5px;
  margin-bottom: 3px;
}

.ldc-admin-comm-ctx-item-label {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cl-text-xs);
}

.ldc-admin-comm-ctx-item-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--cl-text);
  line-height: 1.35;
}

.ldc-admin-comm-ctx-item-meta {
  font-size: 11px;
  color: var(--cl-text-soft);
  margin-top: 2px;
  line-height: 1.4;
}

/* Participant avatars */
.ldc-admin-comm-participants-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  border-top: 1px solid var(--cl-line);
}

.ldc-admin-comm-participants-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--cl-text-xs);
  white-space: nowrap;
  flex-shrink: 0;
}

.ldc-admin-comm-participant-avatars {
  display: flex;
}

.ldc-admin-comm-participant-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cl-200), var(--cl-400));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8.5px;
  font-weight: 700;
  color: #fff;
  border: 1.5px solid var(--cl-white);
  flex-shrink: 0;
}

.ldc-admin-comm-participant-avatar + .ldc-admin-comm-participant-avatar {
  margin-left: -6px;
}

/* Action items */
.ldc-admin-comm-action-item {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--cl-line);
  background: var(--cl-white);
}

.ldc-admin-comm-action-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 5px;
  margin-bottom: 2px;
}

.ldc-admin-comm-action-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--cl-text);
  line-height: 1.35;
}

.ldc-admin-comm-action-desc {
  font-size: 11px;
  color: var(--cl-text-soft);
  line-height: 1.4;
}

/* Alert items */
.ldc-admin-comm-alert-item {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid rgba(192,64,42,0.16);
  background: rgba(192,64,42,0.04);
}

.ldc-admin-comm-alert-item.is-warn {
  border-color: rgba(200,136,26,0.2);
  background: rgba(200,136,26,0.05);
}

.ldc-admin-comm-alert-item.is-info {
  border-color: rgba(42,90,170,0.13);
  background: rgba(42,90,170,0.04);
}

.ldc-admin-comm-alert-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 5px;
  margin-bottom: 2px;
}

.ldc-admin-comm-alert-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--cl-text);
  line-height: 1.35;
}

.ldc-admin-comm-alert-desc {
  font-size: 11px;
  color: var(--cl-text-soft);
  line-height: 1.4;
}

/* ─── RESPONSIVE ──────────────────────────────── */
@media (max-width: 1280px) {
  .ldc-admin-comm-wrap {
    grid-template-columns: 270px 1fr 260px;
  }
}

@media (max-width: 1100px) {
  .ldc-admin-comm-wrap {
    grid-template-columns: 254px 1fr;
    height: auto;
    min-height: 0;
  }

  .ldc-admin-comm-context-col { display: none; }

  .ldc-admin-comm-threads-col { height: 560px; }
  .ldc-admin-comm-chat-col    { height: 640px; }
}

@media (max-width: 768px) {
  .ldc-admin-comm-wrap {
    grid-template-columns: 1fr;
  }

  .ldc-admin-comm-threads-col { height: 280px; }
  .ldc-admin-comm-chat-col    { height: 540px; }

  .ldc-admin-comm-page-header { gap: 12px; }

  .ldc-admin-comm-stats { display: none; }
}