/* ITDA 간단 메시지 */
.message-modal-layer{z-index:132}
#itdaMessageComposeModal{z-index:156}
#itdaMessageDetailModal{z-index:142}
.message-modal-head-actions{display:flex;gap:8px;align-items:center}
.message-compose-grid{display:grid;gap:18px}
.message-field-label{display:block;font-size:12px;font-weight:900;color:#334155;margin-bottom:7px}
.message-recipient-picker{position:relative}
.message-recipient-selected{min-height:54px;border:1px solid #dbe4f0;background:#f8fafc;border-radius:14px;padding:9px 11px;display:flex;align-items:center;gap:10px}
.message-recipient-selected.has-user{background:#eef5ff;border-color:#b8d2ff}
.message-recipient-empty{color:#94a3b8;font-size:13px}
.message-recipient-avatar,.message-detail-avatar,.message-list-avatar{width:36px;height:36px;border-radius:12px;background:#dbeafe;color:#1d4ed8;display:inline-flex;align-items:center;justify-content:center;font-weight:900;flex:0 0 auto}
.message-recipient-selected>span:nth-child(2){display:flex;flex-direction:column;min-width:0;flex:1}
.message-recipient-selected b{font-size:13px;color:#0f172a}.message-recipient-selected small{font-size:11px;color:#64748b;margin-top:2px}
.message-recipient-selected button{border:0;background:transparent;color:#64748b;font-size:15px;cursor:pointer}
.message-user-search{margin-top:8px}
.message-user-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;max-height:220px;overflow:auto;margin-top:8px}
.message-user-option{border:1px solid #e2e8f0;background:#fff;border-radius:12px;padding:9px 10px;text-align:left;display:grid;grid-template-columns:30px 1fr;column-gap:8px;align-items:center;cursor:pointer}
.message-user-option:hover{background:#eff6ff;border-color:#bfdbfe}
.message-user-option>span{grid-row:1/3;width:30px;height:30px;border-radius:9px;background:#eff6ff;color:#2563eb;display:flex;align-items:center;justify-content:center;font-weight:900}
.message-user-option b{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-user-option small{font-size:10px;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.message-mini-loading,.message-mini-empty{padding:14px;color:#64748b;font-size:12px;text-align:center;grid-column:1/-1}
.message-compose-textarea{min-height:150px;resize:vertical;line-height:1.6}
.message-file-picker{border:1px dashed #cbd5e1;background:#f8fafc;border-radius:14px;padding:12px}
.message-file-picker input{width:100%}
.message-file-help{display:block;margin-top:6px;color:#64748b;font-size:10px;line-height:1.5}
.message-file-names{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.message-file-names span{background:#fff;border:1px solid #dbe4f0;border-radius:999px;padding:5px 8px;font-size:10px}.message-file-names small{color:#64748b}
.message-inbox-toolbar{display:flex;gap:8px;align-items:center;margin-bottom:12px}.message-inbox-tabs{display:flex;gap:5px;background:#f1f5f9;padding:4px;border-radius:11px}.message-inbox-tabs button{border:0;background:transparent;border-radius:8px;padding:7px 11px;font-size:11px;font-weight:850;color:#64748b;cursor:pointer}.message-inbox-tabs button.active{background:#fff;color:#1d4ed8;box-shadow:0 1px 4px rgba(15,23,42,.08)}
.message-inbox-search{margin-left:auto;max-width:260px}.message-inbox-count{font-size:11px;color:#64748b;font-weight:800;white-space:nowrap}
.message-list{display:grid;gap:7px}.message-list-item{width:100%;border:1px solid #e2e8f0;background:#fff;border-radius:14px;padding:11px 12px;display:flex;gap:10px;align-items:center;text-align:left;cursor:pointer}.message-list-item:hover{background:#f8fbff}.message-list-item.unread{background:#eff6ff;border-color:#bfdbfe}
.message-list-main{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}.message-list-line{display:flex;align-items:center;gap:6px;min-width:0}.message-list-line b{font-size:12px;color:#0f172a}.message-list-line small{font-size:10px;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-list-line em{font-style:normal;background:#2563eb;color:#fff;border-radius:999px;padding:2px 5px;font-size:8px;font-weight:900}
.message-list-preview{font-size:12px;color:#334155;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-list-meta{font-size:9px;color:#94a3b8}.message-list-chevron{font-size:23px;color:#94a3b8}.message-list-loading{padding:34px;text-align:center;color:#64748b}.message-list-empty{padding:34px 10px;text-align:center;color:#64748b;display:flex;flex-direction:column;gap:6px;align-items:center}.message-list-empty>span{font-size:28px}.message-list-empty b{color:#334155}.message-list-empty small{font-size:11px}
.message-pager{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:14px}.message-pager span{font-size:11px;color:#64748b}
.message-detail-meta{display:flex;align-items:center;gap:10px;border-bottom:1px solid #e2e8f0;padding-bottom:14px}.message-detail-meta>span:last-child{display:flex;flex-direction:column}.message-detail-meta b{font-size:14px}.message-detail-meta small{font-size:10px;color:#64748b;margin-top:2px}
.message-detail-content{font-size:14px;line-height:1.8;color:#1e293b;padding:20px 2px;min-height:100px;word-break:break-word}.message-no-text{color:#94a3b8}
.message-detail-files{border-top:1px solid #e2e8f0;padding-top:14px}.message-detail-files h4{font-size:12px;margin:0 0 8px;color:#334155}.message-detail-files h4 em{font-style:normal;color:#2563eb}.message-detail-files a{display:flex;gap:9px;align-items:center;border:1px solid #e2e8f0;border-radius:11px;padding:9px 10px;text-decoration:none;color:#334155;margin-top:6px}.message-detail-files a>span:nth-child(2){display:flex;flex-direction:column;min-width:0;flex:1}.message-detail-files b{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-detail-files small{font-size:9px;color:#94a3b8}.message-detail-files strong{font-size:10px;color:#2563eb}
.login-summary-section.message-summary-section .login-summary-item{position:relative}.login-summary-section.message-summary-section .login-summary-item>span:first-child{font-weight:780}.message-summary-new{font-size:8px!important;color:#fff!important;background:#2563eb;padding:2px 5px;border-radius:999px;margin-left:5px}
.post-login-message-actions{display:flex;gap:8px;margin-right:auto}
@media(max-width:760px){
  .message-user-results{grid-template-columns:1fr;max-height:180px}
  .message-compose-textarea{min-height:120px}
  .message-inbox-toolbar{display:grid;grid-template-columns:1fr auto;gap:8px}.message-inbox-tabs{grid-column:1/-1}.message-inbox-tabs button{flex:1}.message-inbox-search{max-width:none;margin:0}
  .message-list-item{padding:10px}.message-list-avatar{width:32px;height:32px;border-radius:10px}.message-list-preview{font-size:11px}
  .post-login-message-actions{width:100%;margin:0}.post-login-message-actions .btn{flex:1}
  #postLoginModal .modal-foot{flex-wrap:wrap}
}


/* v1.1 메시지 작성 UI 개선 */
#itdaMessageComposeModal .modal{width:min(94vw,960px);max-width:960px}
#itdaMessageComposeModal .modal-body{padding-top:18px}
#itdaMessageComposeModal .message-compose-grid{gap:22px}
#itdaMessageComposeModal .message-field-label{font-size:13px;letter-spacing:-.01em;margin-bottom:9px}
#itdaMessageComposeModal .message-compose-textarea{
  width:100%;min-height:230px;padding:16px 17px;border-radius:16px;font-size:14px;line-height:1.75;
  background:#fff;box-shadow:inset 0 1px 2px rgba(15,23,42,.025)
}
#itdaMessageComposeModal .message-compose-textarea:focus{border-color:#93b4f5;box-shadow:0 0 0 4px rgba(37,99,235,.08)}

.message-recipient-picker,.message-compose-grid>div:first-child{position:relative}
.message-recipient-selected{
  min-height:70px;border:1px solid #d8e2ef;background:linear-gradient(135deg,#f8fbff,#f4f7fb);
  border-radius:18px;padding:12px 14px;gap:12px;transition:.18s ease;box-shadow:0 5px 18px rgba(15,23,42,.035)
}
.message-recipient-selected.has-user{background:linear-gradient(135deg,#edf5ff,#f8fbff);border-color:#9fc1fb;box-shadow:0 8px 24px rgba(37,99,235,.08)}
.message-recipient-empty{display:flex;align-items:center;gap:9px;color:#7b8ba3;font-size:13px;font-weight:700}
.message-recipient-empty:before{content:'👤';display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#e9eff7;font-size:17px}
.message-recipient-avatar{
  width:46px;height:46px;border-radius:50%;background:linear-gradient(145deg,#dbeafe,#bfdbfe);color:#1d4ed8;
  box-shadow:inset 0 0 0 1px rgba(37,99,235,.09),0 4px 12px rgba(37,99,235,.08);font-size:16px
}
.message-recipient-selected b{font-size:14px}.message-recipient-selected small{font-size:11px;margin-top:4px}
.message-recipient-selected button{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.7);display:grid;place-items:center}
.message-recipient-selected button:hover{background:#fff;color:#dc2626}
.message-user-search{margin-top:10px;min-height:46px;border-radius:14px;padding-left:14px}
.message-user-results{
  grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;max-height:300px;margin-top:10px;padding:2px;
  scrollbar-width:thin
}
.message-user-option{
  min-height:70px;border:1px solid #e1e8f0;background:#fff;border-radius:16px;padding:11px 12px;
  grid-template-columns:42px minmax(0,1fr) 18px;grid-template-rows:auto auto;column-gap:10px;row-gap:2px;
  box-shadow:0 3px 12px rgba(15,23,42,.035);transition:transform .14s ease,border-color .14s ease,box-shadow .14s ease,background .14s ease
}
.message-user-option:hover,.message-user-option:focus-visible{
  transform:translateY(-1px);background:#f7fbff;border-color:#a9c7fa;box-shadow:0 8px 20px rgba(37,99,235,.09);outline:none
}
.message-user-option .message-user-option-avatar{
  grid-row:1/3;width:42px;height:42px;border-radius:50%;background:linear-gradient(145deg,#eef4ff,#dbeafe);color:#2563eb;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:950;box-shadow:inset 0 0 0 1px rgba(37,99,235,.08)
}
.message-user-option b{grid-column:2;font-size:13px;align-self:end;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.message-user-option small{grid-column:2;font-size:10px;color:#718096;align-self:start;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.message-user-option .message-user-option-arrow{grid-column:3;grid-row:1/3;align-self:center;color:#a0aec0;font-size:18px;line-height:1}
.message-user-option:hover .message-user-option-arrow{color:#2563eb;transform:translateX(1px)}
.message-mini-loading,.message-mini-empty{min-height:70px;display:grid;place-items:center;border:1px dashed #dbe4ee;border-radius:14px;background:#fafcff}
.message-file-picker{padding:14px;border-radius:16px;background:#f7f9fc}

@media(max-width:900px){
  .message-user-results{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
  #itdaMessageComposeModal .modal{width:100%;max-width:none}
  #itdaMessageComposeModal .message-compose-grid{gap:18px}
  #itdaMessageComposeModal .message-compose-textarea{min-height:180px;padding:14px 15px;font-size:16px}
  .message-recipient-selected{min-height:64px;border-radius:15px;padding:10px 12px}
  .message-recipient-avatar{width:42px;height:42px}
  .message-user-results{grid-template-columns:1fr;max-height:260px;gap:7px}
  .message-user-option{min-height:64px;border-radius:14px;grid-template-columns:40px minmax(0,1fr) 18px;padding:10px 11px}
  .message-user-option .message-user-option-avatar{width:40px;height:40px}
}

/* v1.2 메시지 UX: 컴팩트 사용자 선택 · 다중첨부 · 사용자별 대화함 */
.message-quick-btn{border:1px solid #d7e2ef;background:#fff;color:#334155;border-radius:999px;padding:6px 10px;display:inline-flex;align-items:center;gap:6px;font-size:10px;font-weight:850;cursor:pointer;box-shadow:0 2px 7px rgba(15,23,42,.04);transition:.15s ease}
.message-quick-btn span{font-size:12px;line-height:1}.message-quick-btn b{font:inherit}.message-quick-btn:hover{background:#f8fbff;border-color:#b8cff0;transform:translateY(-1px)}
.message-quick-btn.primary{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}.message-quick-btn.primary:hover{background:#e7f1ff}
.message-head-compose-btn{border:1px solid #c9dcfb;background:#eef5ff;color:#1d4ed8;border-radius:999px;padding:7px 11px;display:inline-flex;align-items:center;gap:5px;font-size:10px;font-weight:900;cursor:pointer}.message-head-compose-btn:hover{background:#e3efff}

/* 받는 사용자: 카드 크기를 줄이고 검색 결과 영역은 정확히 2줄 정도만 보이게 */
#itdaMessageComposeModal .message-compose-grid{gap:18px}
.message-recipient-selected{min-height:50px;border-radius:13px;padding:7px 10px;gap:8px}
.message-recipient-empty{font-size:11px}.message-recipient-empty:before{width:30px;height:30px;font-size:13px}
.message-recipient-avatar{width:32px;height:32px;font-size:12px}.message-recipient-selected b{font-size:12px}.message-recipient-selected small{font-size:9px;margin-top:1px}.message-recipient-selected button{width:28px;height:28px;border-radius:8px;font-size:12px}
.message-user-search{min-height:40px;margin-top:7px;border-radius:11px;font-size:12px}
.message-user-results{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;max-height:98px;overflow-y:auto;margin-top:7px;padding:1px}
.message-user-option{min-height:44px;border-radius:11px;padding:6px 7px;grid-template-columns:28px minmax(0,1fr) 12px;grid-template-rows:1fr;column-gap:7px;box-shadow:none}
.message-user-option:hover,.message-user-option:focus-visible{transform:none;box-shadow:0 4px 12px rgba(37,99,235,.07)}
.message-user-option .message-user-option-avatar{grid-row:1;width:28px;height:28px;font-size:10px}
.message-user-option-info{display:flex!important;grid-column:2!important;grid-row:1!important;flex-direction:column!important;min-width:0;background:transparent!important;border:0!important;border-radius:0!important;padding:0!important;width:auto!important;height:auto!important;color:inherit!important;font-weight:inherit!important}
.message-user-option-info b{font-size:10px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-user-option-info small{font-size:8px;line-height:1.2;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.message-user-option .message-user-option-arrow{grid-column:3;grid-row:1;font-size:13px}.message-mini-loading,.message-mini-empty{min-height:44px;font-size:10px;border-radius:10px}

/* 다중 첨부 */
.message-file-picker{padding:11px 12px;border-radius:14px}.message-file-picker-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.message-file-input{position:absolute!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none!important}
.message-file-add-btn{display:inline-flex;align-items:center;gap:5px;border:1px solid #cbd9ea;background:#fff;color:#334155;border-radius:10px;padding:7px 10px;font-size:10px;font-weight:900;cursor:pointer}.message-file-add-btn:hover{background:#f4f8fd;border-color:#aebfd5}.message-file-add-btn span{font-size:14px;color:#2563eb}
.message-file-count{font-size:9px;font-weight:850;color:#64748b;background:#eef2f7;border-radius:999px;padding:4px 7px}
.message-file-help{margin-top:7px}.message-file-names{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px;margin-top:8px}
.message-file-names .message-file-empty{grid-column:1/-1;border:0;background:transparent;color:#94a3b8;padding:3px 0;font-size:9px}
.message-file-chip{display:grid!important;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:6px;border:1px solid #dbe4f0!important;background:#fff!important;border-radius:10px!important;padding:6px 7px!important;font-size:9px!important;min-width:0}
.message-file-chip>span{display:flex;flex-direction:column;min-width:0;background:transparent!important;border:0!important;padding:0!important}.message-file-chip b{font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-file-chip small{font-size:8px}.message-file-chip button{border:0;background:#f1f5f9;color:#64748b;border-radius:7px;width:22px;height:22px;cursor:pointer}.message-file-chip button:hover{background:#fee2e2;color:#b91c1c}

/* 사용자별 메시지함 */
.conversation-toolbar{display:grid;grid-template-columns:minmax(180px,1fr) minmax(220px,320px) auto;gap:10px;align-items:center}.message-conversation-guide{display:grid;grid-template-columns:30px auto 1fr;align-items:center;gap:7px;min-width:0}.message-conversation-guide>span{width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:#eef5ff;font-size:14px}.message-conversation-guide b{font-size:11px;color:#334155;white-space:nowrap}.message-conversation-guide small{font-size:9px;color:#94a3b8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-toolbar .message-inbox-search{margin:0;max-width:none}.message-inbox-count{background:#f1f5f9;border-radius:999px;padding:5px 8px}
.message-conversation-item{padding:10px 11px}.message-conversation-item.unread{background:#eaf3ff;border-color:#9fc2f8;box-shadow:inset 3px 0 0 #3b82f6}.message-unread-count{font-style:normal!important;background:#2563eb!important;color:#fff!important;border-radius:999px!important;padding:3px 6px!important;font-size:8px!important;font-weight:950!important;white-space:nowrap}

/* 대화 상세 */
#itdaMessageDetailModal .modal{width:min(92vw,820px)}
.message-conversation-head{display:flex;align-items:center;gap:9px;padding:0 2px 10px;border-bottom:1px solid #e7edf5}.message-conversation-head>span:last-child{display:flex;flex-direction:column}.message-conversation-head b{font-size:12px}.message-conversation-head small{font-size:9px;color:#64748b;margin-top:2px}
.message-older-btn{display:block;margin:10px auto 4px;border:1px solid #dbe4f0;background:#fff;color:#64748b;border-radius:999px;padding:5px 10px;font-size:9px;font-weight:850;cursor:pointer}.message-older-btn:hover{background:#f8fafc}
.message-conversation-stream{display:flex;flex-direction:column;gap:8px;max-height:min(56vh,520px);overflow-y:auto;padding:12px 3px 4px;scrollbar-width:thin}
.message-bubble-row{display:flex}.message-bubble-row.mine{justify-content:flex-end}.message-bubble-row.theirs{justify-content:flex-start}
.message-bubble{max-width:min(76%,560px);border-radius:15px;padding:9px 11px;background:#f1f5f9;color:#1e293b;box-shadow:0 1px 2px rgba(15,23,42,.03)}.message-bubble-row.mine .message-bubble{background:#e7f1ff;color:#143b73;border-bottom-right-radius:5px}.message-bubble-row.theirs .message-bubble{border-bottom-left-radius:5px}
.message-bubble-text{font-size:12px;line-height:1.55;word-break:break-word}.message-bubble-time{display:block;margin-top:5px;font-size:8px;color:#94a3b8;text-align:right}
.message-bubble-files{display:grid;gap:4px;margin-top:7px}.message-bubble-files a{display:flex;gap:6px;align-items:center;text-decoration:none;color:inherit;background:rgba(255,255,255,.72);border:1px solid rgba(148,163,184,.25);border-radius:9px;padding:6px 7px}.message-bubble-files a>span:last-child{display:flex;flex-direction:column;min-width:0}.message-bubble-files b{font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-bubble-files small{font-size:8px;color:#64748b}

@media(max-width:900px){.message-user-results{grid-template-columns:repeat(3,minmax(0,1fr));max-height:98px}}
@media(max-width:760px){
  .post-login-message-actions{width:auto;display:flex;gap:5px}.message-quick-btn{padding:6px 8px;font-size:9px}.message-quick-btn span{font-size:11px}
  .message-user-results{grid-template-columns:repeat(2,minmax(0,1fr));max-height:96px;gap:5px}.message-user-option{min-height:43px;padding:5px 6px;grid-template-columns:27px minmax(0,1fr) 10px}.message-user-option .message-user-option-avatar{width:27px;height:27px}
  .message-recipient-selected{min-height:48px;padding:6px 9px}.message-recipient-avatar{width:30px;height:30px}
  .message-file-names{grid-template-columns:1fr}.message-file-add-btn{padding:7px 9px}
  .conversation-toolbar{grid-template-columns:1fr auto}.message-conversation-guide{grid-column:1/-1}.message-conversation-guide small{display:none}.conversation-toolbar .message-inbox-search{grid-column:1}.message-inbox-count{grid-column:2;grid-row:2}
  .message-list-item{padding:9px 10px}.message-list-line small{max-width:110px}.message-list-meta{font-size:8px}
  #itdaMessageDetailModal .modal{width:100%;max-width:none}.message-conversation-stream{max-height:58vh}.message-bubble{max-width:84%;padding:8px 10px}.message-bubble-text{font-size:12px}
}

/* v1.3 이름 앞 성(이니셜) 아이콘 제거 후 레이아웃 */
.message-recipient-selected>span:not(.message-recipient-empty){display:flex;flex-direction:column;min-width:0;flex:1}
.message-user-option{grid-template-columns:minmax(0,1fr) 14px!important}
.message-user-option-info{grid-column:1!important}
.message-user-option .message-user-option-arrow{grid-column:2!important}
.message-list-item{gap:7px}
.message-conversation-head{gap:0}
@media(max-width:760px){
  .message-user-option{grid-template-columns:minmax(0,1fr) 12px!important}
}