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#fff;font-weight:700;line-height:18px}.chat-unread-badge,.company-chat-launcher span{padding:0 6px;background:#dc2626;color:#fff;font-size:11px}.chat-unread-badge{flex:0 0 auto;min-width:20px;height:20px;border-radius:999px;font-weight:800;line-height:20px;text-align:center}.company-chat-panel{position:fixed;right:18px;bottom:88px;z-index:68;width:min(430px,calc(100vw - 24px));height:min(680px,calc(100vh - 112px));display:flex;flex-direction:column;border-radius:8px;border:1px solid var(--border-color);background:var(--card-bg);box-shadow:0 22px 60px rgba(15,23,42,.24);overflow:hidden}.internal-chat-panel{width:min(820px,calc(100vw - 24px))}.internal-chat-body{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:0;flex:1 1}.internal-chat-rooms{min-width:0;border-right:1px solid var(--border-color);background:#f8fafc;padding:10px;overflow-y:auto}.internal-chat-new,.internal-chat-room{width:100%;min-height:36px;border-radius:8px;display:flex;align-items:center;gap:8px;padding:8px 10px;color:var(--text-main);background:transparent;text-align:left;font-size:13px}.internal-chat-new{justify-content:center;margin-bottom:8px;background:#0f766e;color:#fff;font-weight:700}.internal-chat-room span{flex:1 1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.internal-chat-room.active{background:#e0f2fe;color:#075985;font-weight:700}.internal-chat-main{min-width:0;min-height:0;display:flex;flex-direction:column}.internal-chat-room-title{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-bottom:1px solid var(--border-color)}.internal-chat-room-title span,.internal-chat-room-title strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.internal-chat-room-title span{color:var(--text-muted);font-size:12px}.internal-chat-composer{display:grid;grid-gap:8px;gap:8px;padding:10px;border-bottom:1px solid var(--border-color);background:#f8fafc}.internal-chat-composer input:not([type]),.internal-chat-composer input[type=text]{height:34px;border:1px solid var(--border-color);border-radius:8px;padding:0 10px;font:inherit;font-size:13px}.internal-chat-user-list{max-height:130px;overflow-y:auto;display:grid;grid-gap:4px;gap:4px}.internal-chat-user-list label{min-height:28px;display:flex;align-items:center;gap:8px;font-size:12px}.internal-chat-user-list span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.company-chat-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border-bottom:1px solid var(--border-color)}.company-chat-header h2{font-size:16px;line-height:1.3}.company-chat-header p{color:var(--text-muted);font-size:12px}.company-chat-header button{width:34px;height:34px;border-radius:8px;background:var(--bg-app);color:var(--text-main)}.company-chat-messages{flex:1 1;overflow-y:auto;padding:14px;background:var(--bg-app)}.company-chat-empty{padding:18px;color:var(--text-muted);text-align:center;font-size:13px}.company-chat-message{position:relative;margin-bottom:12px;max-width:92%}.company-chat-message.mine{margin-left:auto}.company-chat-message-meta{display:flex;justify-content:space-between;gap:10px;margin-bottom:4px;color:var(--text-muted);font-size:11px}.company-chat-message-meta span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.company-chat-bubble{border:1px solid var(--border-color);border-radius:8px;background:#fff;padding:10px}.company-chat-message.mine .company-chat-bubble{border-color:#99f6e4;background:#f0fdfa}.company-chat-message.unread .company-chat-bubble{border-color:#bfdbfe;background:#eff6ff}.company-chat-language,.company-chat-translation span{display:block;margin-bottom:4px;color:var(--text-muted);font-size:11px;font-weight:700;text-transform:uppercase}.company-chat-bubble p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.45}.company-chat-translation{margin-top:10px;padding-top:10px;border-top:1px dashed var(--border-color)}.chat-new-divider{display:flex;align-items:center;gap:10px;margin:10px 0;color:#2563eb;font-size:11px;font-weight:800;text-transform:uppercase}.chat-new-divider:after,.chat-new-divider:before{content:"";flex:1 1;height:1px;background:#bfdbfe}.chat-read-status{display:flex;justify-content:flex-end;margin-top:4px;color:var(--text-muted);font-size:11px}.chat-read-status button{display:inline-flex;align-items:center;gap:4px;padding:0;color:var(--text-muted);background:transparent;font-size:11px;font-weight:700}.chat-read-detail{position:absolute;right:0;z-index:5;width:min(280px,72vw);margin-top:22px;padding:10px;border:1px solid var(--border-color);border-radius:8px;background:var(--card-bg);box-shadow:var(--shadow-md);color:var(--text-main);text-align:left}.chat-read-detail div{display:grid;grid-gap:2px;gap:2px;margin-bottom:8px;line-height:1.35}.chat-read-detail div:last-child{margin-bottom:0}.company-chat-input{display:grid;grid-template-columns:1fr 84px;grid-gap:8px;gap:8px;padding:12px;border-top:1px solid var(--border-color);background:var(--card-bg)}.company-chat-input textarea{min-height:42px;max-height:120px;resize:vertical;border:1px solid var(--border-color);border-radius:8px;padding:9px 10px;font:inherit;font-size:13px}.company-chat-input button,.internal-chat-actions label{width:42px;height:42px;border-radius:8px;background:#0f766e;color:#fff}.internal-chat-actions{display:grid;grid-template-columns:42px 42px;grid-gap:4px;gap:4px}.internal-chat-actions label{display:inline-flex;align-items:center;justify-content:center;background:#334155;cursor:pointer}.internal-chat-actions label.disabled{opacity:.45;cursor:not-allowed}.internal-chat-actions input{display:none}.company-chat-input button:disabled{opacity:.45;cursor:not-allowed}.company-chat-error{grid-column:1/-1;padding:6px 8px;border-radius:8px;background:#fef2f2;color:#991b1b;font-size:12px}.internal-chat-upload-list{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px}.internal-chat-files button,.internal-chat-upload-list button{min-height:28px;border-radius:8px;display:inline-flex;align-items:center;gap:6px;padding:5px 8px;background:#eef2ff;color:#3730a3;font-size:12px}.internal-chat-files{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.internal-chat-files button span{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media (max-width:720px){.internal-chat-panel{right:8px;bottom:76px;width:calc(100vw - 16px);height:calc(100vh - 92px)}.internal-chat-body{grid-template-columns:128px minmax(0,1fr)}.internal-chat-rooms{padding:8px}.internal-chat-new,.internal-chat-room{padding:8px;font-size:12px}}@keyframes support-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:980px){.support-layout{grid-template-columns:minmax(0,1fr)}}