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#10243d38;overflow:hidden;display:flex;flex-direction:column;z-index:999992}.stn-chat-panel[hidden],.stn-chat-view[hidden],.stn-chat-thread[hidden],.stn-chat-pending-actions[hidden]{display:none!important}.stn-chat-header{background:linear-gradient(120deg,#123a67,#23619a);color:#fff;padding:15px 16px;display:flex;justify-content:space-between;align-items:center}.stn-chat-header strong{font-size:17px;display:block}.stn-chat-header small{display:block;opacity:.8;font-size:11px;margin-top:2px}.stn-chat-header button{background:transparent;border:0;color:#fff;font-size:28px;line-height:1;cursor:pointer}.stn-chat-tabs{display:flex;border-bottom:1px solid #e5ebf3;padding:0 7px}.stn-chat-tabs button{flex:1;padding:11px 3px;border:0;border-bottom:3px solid transparent;background:#fff;color:#64748b;font-size:12px;cursor:pointer}.stn-chat-tabs button.active{color:#123a67;border-bottom-color:#2374bd;font-weight:800}.stn-chat-notice{font-size:12px;padding:0 13px;color:#b91c1c}.stn-chat-notice:not(:empty){padding-top:7px}.stn-chat-view{min-height:0;overflow:auto;flex:1;padding:12px}.stn-chat-toolbar{display:flex;gap:6px}.stn-chat-toolbar input,.stn-chat-view>input,.stn-chat-view input[type=text]{width:100%;min-width:0;border:1px solid #dbe3ed;border-radius:9px;padding:9px 10px;box-sizing:border-box;font-size:13px}.stn-chat-toolbar button{border:1px solid #dbe3ed;background:#f8fafc;border-radius:8px;width:38px;font-size:22px;cursor:pointer}.stn-chat-list{display:flex;flex-direction:column;gap:7px;margin-top:10px}.stn-chat-row{border:1px solid #e5eaf1;border-radius:11px;padding:10px;display:flex;align-items:center;gap:9px;background:#fff}.stn-chat-row-main{flex:1;min-width:0;cursor:pointer}.stn-chat-row-title{font-size:13px;font-weight:750;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.stn-chat-row-sub{font-size:11px;color:#64748b;display:block;margin-top:3px}.stn-chat-row-actions{display:flex;gap:4px;flex-wrap:wrap}.stn-chat-row-actions button{font-size:10px;border:0;border-radius:7px;padding:6px 7px;cursor:pointer;background:#e7f0fb;color:#174a7c}.stn-chat-row-actions .danger{background:#fee2e2;color:#991b1b}.stn-chat-count{background:#dbeafe;color:#174a7c;border-radius:20px;padding:3px 7px;font-size:10px;font-weight:800}.stn-chat-empty,.stn-chat-muted{font-size:12px;color:#64748b;text-align:center;padding:16px 8px}.stn-chat-muted{text-align:left;padding:7px 0}.stn-chat-contact{display:flex;gap:8px;align-items:center;border:1px solid #e5eaf1;border-radius:9px;padding:9px}.stn-chat-contact>div{min-width:0;flex:1}.stn-chat-contact strong{display:block;font-size:12px}.stn-chat-contact small{display:block;color:#64748b;font-size:10px}.stn-chat-contact button{background:#eaf3ff;border:0;border-radius:8px;padding:7px 9px;color:#194b7e;font-weight:700;cursor:pointer;font-size:11px}.stn-chat-contact input{width:auto!important}.stn-chat-primary,.stn-chat-secondary{border:0;border-radius:8px;padding:9px 12px;cursor:pointer;font-size:12px;font-weight:700}.stn-chat-primary{background:#164a7c;color:#fff}.stn-chat-secondary{background:#e8edf3;color:#344256}.stn-chat-view>.stn-chat-primary{width:100%;margin-top:12px}.stn-chat-thread{flex:1;min-height:0;display:flex;flex-direction:column}.stn-chat-thread-head{display:flex;align-items:center;gap:9px;border-bottom:1px solid #e8edf4;padding:9px 12px}.stn-chat-thread-head>button{border:0;border-radius:8px;background:#f1f5f9;padding:7px 10px;cursor:pointer}.stn-chat-thread-head strong{font-size:13px;display:block}.stn-chat-thread-head small{font-size:10px;color:#64748b}.stn-chat-messages{flex:1;overflow:auto;padding:12px;display:flex;flex-direction:column;gap:8px;background:#f7f9fc}.stn-chat-message{max-width:86%;padding:9px 11px;border-radius:12px;background:#fff;border:1px solid #e5eaf1;align-self:flex-start;overflow-wrap:anywhere;font-size:12px;white-space:pre-wrap}.stn-chat-message.mine{align-self:flex-end;background:#e4f1ff;border-color:#c7e0fb}.stn-chat-message-author{font-size:10px;color:#3d5f7b;font-weight:800;margin-bottom:4px}.stn-chat-message-time{font-size:9px;color:#718096;text-align:right;margin-top:5px}.stn-chat-message a{display:inline-block;color:#145a96;text-decoration:underline;font-weight:700;margin-top:5px}.stn-chat-compose{display:flex;align-items:flex-end;gap:6px;padding:9px;border-top:1px solid #e5ebf2;background:#fff}.stn-chat-compose textarea{resize:none;max-height:90px;flex:1;min-width:0;border:1px solid #d9e2ec;border-radius:10px;padding:9px;font:inherit;font-size:12px;line-height:1.4;box-sizing:border-box}.stn-chat-attach{width:32px;height:34px;display:flex;align-items:center;justify-content:center;font-size:24px;cursor:pointer;color:#1b568a}.stn-chat-send{width:36px;height:36px;border:0;border-radius:10px;background:#174a7b;color:#fff;font-size:18px;cursor:pointer}.stn-chat-file-hint{font-size:9px;color:#8190a2;padding:0 12px 8px}.stn-chat-pending-actions{padding:9px 12px;background:#fff8df;display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:11px}.stn-chat-pending-actions>div{display:flex;gap:5px}.stn-chat-support-copy{padding:12px 6px;font-size:12px;color:#475569;line-height:1.6}.stn-chat-attachment-selected{font-size:10px;color:#1d4ed8;padding:0 12px 5px}.stn-service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin:20px 0}.stn-service-card{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:20px;border:1px solid #dce5ef;border-radius:16px;background:#fff;color:#19334f;text-decoration:none;box-shadow:0 5px 15px #18324a0a;transition:.2s}.stn-service-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px #18324a16;color:#154d80}.stn-service-card i{font-size:24px;color:#2164a0}.stn-service-card strong{font-size:15px}.stn-service-card span{font-size:12px;color:#64748b;line-height:1.5}@media(max-width:520px){.stn-chat-panel{right:8px;bottom:76px;width:calc(100vw - 16px);height:min(680px,calc(100dvh - 88px));max-height:calc(100dvh - 88px);border-radius:16px}.stn-chat-fab{right:14px;bottom:14px;width:56px;height:56px}.stn-chat-message{max-width:92%}}