:root{--tx-blue-dark:#003B7A;--tx-blue:#0069C0;--tx-electric:#2196F3;--tx-sky:#97E9FF;--tx-purple:#7F00B2;--tx-purple-light:#AB3ED8;--tx-ivory:#F8E8B8;--tx-white:#FFF;--tx-gray:#9AA4B2;--tx-black:#101218;--tx-bg:#e7e7e7;--tx-chat-bg:#efeae2;--tx-border:#dce5ee;--tx-muted:#667085}*{box-sizing:border-box}html,body{height:100%;margin:0}body{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--tx-black);background:var(--tx-bg)}.txw-loader{position:fixed;inset:0;z-index:4000;display:grid;place-items:center;background:#10121866}.txw-loader-card{min-width:155px;border-radius:18px;background:#fff;color:var(--tx-purple);display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px;box-shadow:0 20px 70px #0004}.txw-loader-card .spinner-border{width:42px;height:42px}.txw-link-screen{min-height:100%;padding:54px 20px;background:linear-gradient(145deg,var(--tx-blue-dark) 0 30%,var(--tx-electric) 70%,var(--tx-sky) 130%);display:grid;place-items:center}.txw-link-card{width:min(980px,100%);background:#fff;border-radius:24px;box-shadow:0 30px 80px #001a3955;padding:34px 40px 38px;border-bottom:7px solid var(--tx-purple);overflow:hidden}.txw-brand{display:flex;gap:14px;align-items:center;margin-bottom:30px}.txw-logo{width:72px;height:62px;border-radius:16px;display:grid;place-items:center;background:var(--tx-electric);padding:8px;box-shadow:0 8px 24px #2196f333}.txw-logo img{max-width:100%;max-height:100%;object-fit:contain}.txw-product-name{display:block;color:var(--tx-purple);font-size:12px;font-weight:900;letter-spacing:.13em}.txw-brand h1{font-size:25px;color:var(--tx-blue-dark);margin:0;font-weight:800}.txw-brand p{margin:3px 0 0;color:var(--tx-muted)}.txw-link-grid{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:36px;align-items:stretch}.txw-instructions{padding:8px 4px}.txw-kicker{display:inline-flex;background:#eef7ff;color:var(--tx-blue-dark);border-radius:30px;padding:6px 11px;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.05em}.txw-link-grid h2{font-size:29px;color:var(--tx-blue-dark);font-weight:800;margin:15px 0 20px}.txw-link-grid ol{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:12px}.txw-link-grid li{display:flex;align-items:center;gap:12px;color:#344054}.txw-link-grid li>span{width:34px;height:34px;flex:0 0 34px;border-radius:50%;display:grid;place-items:center;background:var(--tx-purple);color:#fff;font-weight:900}.txw-expire{color:var(--tx-muted);font-size:13px;margin:20px 0 12px}.txw-secondary{background:var(--tx-electric)!important;border-color:var(--tx-electric)!important;color:#fff!important;border-radius:12px!important;font-weight:800!important;padding:10px 15px!important}.txw-qr-panel{border:1px solid var(--tx-border);border-radius:20px;background:linear-gradient(180deg,#fff,var(--tx-ivory));padding:22px;display:grid;place-items:center;text-align:center}.txw-qr-panel small{color:#74663e;margin-top:14px;line-height:1.4}.txw-qr-wrap{display:grid;justify-items:center}.txw-qr-wrap #qrCode{padding:14px;background:#fff;border:2px solid var(--tx-purple);border-radius:15px;min-width:286px;min-height:286px;display:grid;place-items:center;box-shadow:0 10px 30px #7f00b21a}.txw-code{margin-top:10px;font:800 13px/1.4 monospace;letter-spacing:2px;color:var(--tx-blue-dark)}.txw-app{width:min(1600px,calc(100% - 38px));height:calc(100vh - 38px);margin:19px auto;background:#fff;display:grid;grid-template-columns:400px 1fr;box-shadow:0 12px 40px #10121820;border-radius:18px;overflow:hidden;border-bottom:6px solid var(--tx-purple)}.txw-sidebar{border-right:1px solid var(--tx-border);min-width:0;display:flex;flex-direction:column;background:#fff}.txw-sidebar-head,.txw-chat-head{height:70px;background:var(--tx-electric);display:flex;align-items:center;justify-content:space-between;padding:10px 16px;color:#fff;border-bottom:5px solid var(--tx-purple)}.txw-me,.txw-peer{display:flex;align-items:center;gap:10px;min-width:0}.txw-me>div:last-child,.txw-peer>div:last-child{display:grid;min-width:0}.txw-me small,.txw-peer small{color:#eaf8ff}.txw-avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--tx-purple);overflow:hidden;border:2px solid #ffffffcc}.txw-avatar img{width:100%;height:100%;object-fit:cover}.txw-icon{width:40px;height:40px;border:0;background:transparent;border-radius:50%;color:#fff}.txw-icon:hover{background:#ffffff26}.txw-search{margin:10px 12px;display:flex;align-items:center;gap:14px;padding:9px 15px;background:#f4f7fa;border:1px solid #e4e9ef;border-radius:12px;color:var(--tx-purple)}.txw-search input{border:0;outline:0;background:transparent;width:100%;color:var(--tx-black)}.txw-conversations{overflow-y:auto;flex:1}.txw-conversation{width:100%;border:0;background:#fff;display:flex;align-items:center;gap:12px;padding:11px 14px;text-align:left;border-bottom:1px solid #f0f2f5}.txw-conversation:hover,.txw-conversation.active{background:#eef7ff}.txw-conversation.active{box-shadow:inset 4px 0 0 var(--tx-purple)}.txw-conversation .copy{flex:1;min-width:0}.txw-conversation .line{display:flex;justify-content:space-between;gap:8px}.txw-conversation strong,.txw-conversation p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.txw-conversation strong{color:var(--tx-blue-dark)}.txw-conversation p{margin:4px 0 0;color:var(--tx-muted);font-size:13px}.txw-conversation time{font-size:11px;color:var(--tx-muted)}.txw-main{min-width:0;background:var(--tx-chat-bg)}.txw-empty{height:100%;display:grid;place-content:center;text-align:center;color:var(--tx-muted);background:linear-gradient(180deg,#f8fbff,#eef5fa)}.txw-empty-logo{width:112px;height:96px;margin:auto;display:grid;place-items:center;background:var(--tx-electric);border-radius:24px;border-bottom:6px solid var(--tx-purple);padding:12px}.txw-empty-logo img{max-width:100%;max-height:100%;object-fit:contain}.txw-empty h2{color:var(--tx-blue-dark);font-weight:800;margin:20px 0 6px}.txw-active{height:100%;display:grid;grid-template-rows:70px 1fr 66px}.txw-messages{overflow-y:auto;padding:25px 7%;display:flex;flex-direction:column;gap:5px;background-color:var(--tx-chat-bg);background-image:radial-gradient(#d5cec4 1px,transparent 1px);background-size:18px 18px}.txw-bubble{max-width:65%;align-self:flex-start;background:#fff;padding:8px 10px 6px;border-radius:10px;box-shadow:0 1px 2px #0002;word-break:break-word}.txw-bubble.mine{align-self:flex-end;background:#e4f6ff;border:1px solid #bfeaff}.txw-bubble small{display:block;text-align:right;color:#667781;font-size:10px;margin-left:35px}.txw-bubble.mine small i{color:var(--tx-electric)}.txw-compose{background:#f4f7fa;padding:10px 16px;display:flex;gap:10px;border-top:1px solid var(--tx-border)}.txw-compose input{border:1px solid #dde5ed;border-radius:22px;padding:10px 15px;outline:0;flex:1;background:#fff}.txw-compose input:focus{border-color:var(--tx-electric);box-shadow:0 0 0 3px #2196f31a}.txw-compose button{width:46px;height:46px;border:0;background:var(--tx-purple);color:#fff;border-radius:50%;box-shadow:0 7px 18px #7f00b238}.txw-no-results{padding:25px;text-align:center;color:var(--tx-muted)}.tx-modal{border:2px solid var(--tx-purple)!important;border-radius:21px!important;overflow:hidden!important}.modal-header{background:#eef7ff;color:var(--tx-blue-dark)}.input-group-text{color:var(--tx-purple);font-weight:800}@media(max-width:800px){.txw-app{width:100%;height:100vh;margin:0;border-radius:0;grid-template-columns:1fr}.txw-sidebar{display:none}.txw-link-screen{padding:18px 12px}.txw-link-card{padding:24px 20px}.txw-link-grid{grid-template-columns:1fr}.txw-qr-panel{order:-1}.txw-qr-wrap #qrCode{min-width:278px;min-height:278px}.txw-bubble{max-width:86%}.txw-brand{margin-bottom:20px}}@media(max-width:390px){.txw-qr-wrap #qrCode{transform:scale(.88);margin:-16px}.txw-link-grid h2{font-size:24px}}

/* R6 · Pantalla de vinculación con identidad visual tipo login */
.txw-login-brand{display:flex;flex-direction:column;align-items:center;text-align:center;margin:-6px auto 30px;padding-bottom:24px;border-bottom:1px solid #e7edf4}.txw-login-logo{width:118px;height:96px;border-radius:22px;display:grid;place-items:center;background:var(--tx-electric);padding:13px;margin-bottom:13px;box-shadow:0 12px 30px #2196f33d;border-bottom:6px solid var(--tx-purple)}.txw-login-logo img{max-width:100%;max-height:100%;object-fit:contain}.txw-login-brand .txw-product-name{margin-bottom:2px}.txw-login-brand h1{font-size:28px;color:var(--tx-blue-dark);margin:0;font-weight:900}.txw-login-brand p{margin:5px 0 0;color:var(--tx-muted)}.txw-auto-qr-note{display:flex;align-items:flex-start;gap:12px;margin:20px 0 8px;padding:13px 15px;border:1px solid #cfe8ff;border-radius:14px;background:#f3f9ff;color:var(--tx-blue-dark)}.txw-auto-qr-note>i{width:34px;height:34px;flex:0 0 34px;border-radius:50%;display:grid;place-items:center;background:var(--tx-electric);color:#fff;margin-top:1px}.txw-auto-qr-note>div{display:grid;gap:2px}.txw-auto-qr-note strong{font-size:13px}.txw-auto-qr-note span{font-size:12px;line-height:1.45;color:var(--tx-muted)}.txw-qr-loading{display:grid;justify-items:center;gap:12px;color:var(--tx-purple)}.txw-qr-loading .spinner-border{width:42px;height:42px}.txw-expire{min-height:20px;font-weight:700;color:var(--tx-purple)}
@media(max-width:800px){.txw-login-brand{margin-bottom:20px;padding-bottom:20px}.txw-login-logo{width:100px;height:82px}.txw-login-brand h1{font-size:25px}.txw-auto-qr-note{text-align:left}}

/* R6.1 · Logo exactamente en el patrón de los login Telexpress */
.txw-link-stack{width:min(980px,100%);display:flex;flex-direction:column;align-items:center;gap:18px}.txw-link-stack>.txw-login-logo{display:block;width:min(210px,62vw);height:145px;object-fit:contain;background:transparent!important;padding:0!important;margin:0!important;border:0!important;border-radius:0!important;box-shadow:none!important}.txw-link-stack>.txw-link-card{width:100%}.txw-login-heading{text-align:center;margin:-3px auto 30px;padding-bottom:24px;border-bottom:1px solid #e7edf4}.txw-login-heading .txw-product-name{display:block;text-align:center;font-weight:800;color:var(--tx-purple);letter-spacing:1.5px;font-size:.78rem}.txw-login-heading h1{text-align:center;font-size:1.65rem;margin:10px 0 4px;color:var(--tx-blue-dark);font-weight:900}.txw-login-heading p{text-align:center;color:var(--tx-muted);margin:0}.txw-link-card>.txw-login-brand{display:none!important}
@media(max-width:520px){.txw-link-stack>.txw-login-logo{height:120px;width:min(185px,58vw)}.txw-login-heading{margin-bottom:20px;padding-bottom:20px}}

/* R6.2 · Mensajería completa y sincronizada */
.txw-me-button{border:0;background:transparent;color:inherit;text-align:left;padding:0}.txw-chat-actions{display:flex;align-items:center;gap:2px}.txw-chat-back{display:none;width:40px;height:40px;border:0;border-radius:50%;background:transparent;color:#fff;font-size:18px}.txw-peer{flex:1}.txw-peer>div:last-child span{display:block;font-size:10px;color:#eaf8ff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:280px}.txw-active{grid-template-rows:auto auto 1fr auto auto}.txw-messages{min-height:0}.txw-bubble{position:relative;padding:7px 8px 5px;min-width:80px}.txw-bubble.mine{background:#d9fdd3;border:0}.txw-message-text{display:block;white-space:normal}.txw-message-meta{display:flex;align-items:center;justify-content:flex-end;gap:4px;margin-top:3px;min-height:15px}.txw-message-meta time{font-size:10px;color:#667781}.txw-receipt{font-size:12px;line-height:1;color:#7a858e}.txw-receipt.read{color:#53bdeb}.txw-reply-button{border:0;background:transparent;color:#8b96a0;padding:1px 3px;font-size:10px;opacity:.25}.txw-bubble:hover .txw-reply-button{opacity:1}.txw-quoted{border-left:4px solid var(--tx-purple);background:#0000000d;border-radius:5px;padding:5px 7px;margin-bottom:5px;display:grid;max-width:100%}.txw-quoted strong{font-size:11px;color:var(--tx-purple)}.txw-quoted span{font-size:11px;color:#667781;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.txw-media-image{display:block;margin:-2px -2px 5px}.txw-media-image img{display:block;max-width:min(360px,70vw);max-height:420px;border-radius:7px;object-fit:cover}.txw-media-video{display:block;max-width:min(420px,72vw);max-height:420px;border-radius:7px;margin-bottom:5px;background:#000}.txw-audio-message{display:flex;align-items:center;gap:9px;min-width:min(330px,60vw);padding:6px 3px}.txw-audio-message>i{color:var(--tx-purple);font-size:20px}.txw-audio-message audio{width:100%;height:36px}.txw-document{display:flex;align-items:center;gap:10px;background:#0000000c;border-radius:8px;padding:9px 10px;margin-bottom:5px;text-decoration:none;color:#344054;min-width:min(300px,55vw)}.txw-document>i{font-size:28px;color:var(--tx-purple)}.txw-document span{display:grid;min-width:0}.txw-document strong{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.txw-document small{font-size:10px;color:#667085}.txw-list-meta{display:flex;align-items:center;gap:7px}.txw-list-meta b{min-width:21px;height:21px;border-radius:40px;padding:0 6px;display:grid;place-items:center;background:var(--tx-purple);color:#fff;font-size:10px}.txw-conversation.has-unread strong{font-weight:900}.txw-conversation.has-unread p{font-weight:700;color:#344054}.txw-reply-bar{background:#f0f2f5;border-top:1px solid #dde2e5;padding:7px 12px;display:flex;align-items:center;gap:10px}.txw-reply-bar>div{flex:1;border-left:4px solid var(--tx-purple);padding-left:9px;min-width:0;display:grid}.txw-reply-bar small{color:var(--tx-purple)}.txw-reply-bar span{font-size:12px;color:#667085;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.txw-reply-bar button{border:0;background:transparent;color:#667085;font-size:18px}.txw-compose{min-height:66px;align-items:flex-end}.txw-compose textarea{flex:1;border:1px solid #dde5ed;border-radius:22px;padding:11px 15px;outline:0;background:#fff;resize:none;max-height:120px;line-height:20px}.txw-compose textarea:focus{border-color:var(--tx-electric);box-shadow:0 0 0 3px #2196f31a}.txw-compose-icon,.txw-send{width:46px;height:46px;flex:0 0 46px;border:0;border-radius:50%;display:grid;place-items:center;font-size:18px}.txw-compose-icon{background:transparent;color:#667781}.txw-compose-icon:hover{background:#e4e9ed}.txw-send{background:var(--tx-purple);color:#fff}.txw-voice-bar{min-height:66px;background:#f4f7fa;padding:10px 16px;display:flex;align-items:center;gap:10px}.txw-voice-live{flex:1;display:flex;align-items:center;gap:8px;color:#667085}.txw-record-dot{width:9px;height:9px;border-radius:50%;background:#dc3545;animation:txwpulse 1s infinite}.txw-voice-cancel,.txw-voice-send{width:44px;height:44px;border:0;border-radius:50%;display:grid;place-items:center}.txw-voice-cancel{background:#fff;color:#dc3545}.txw-voice-send{background:var(--tx-purple);color:#fff}@keyframes txwpulse{50%{opacity:.25}}.txw-device-list{display:grid;gap:9px}.txw-device{display:flex;align-items:center;gap:11px;background:#f8fbfd;border:1px solid #e2e9ef;border-radius:13px;padding:12px}.txw-device-icon{width:45px;height:45px;flex:0 0 45px;border-radius:50%;display:grid;place-items:center;background:#eef7ff;color:var(--tx-purple)}.txw-device>div:nth-child(2){flex:1;min-width:0}.txw-device strong,.txw-device small{display:block}.txw-device strong span{font-size:9px;background:#e7f8ee;color:#087a42;border-radius:20px;padding:3px 6px}.txw-device small{color:#667085;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.txw-device>button{width:39px;height:39px;border:0;border-radius:50%;display:grid;place-items:center;background:#fff0f0;color:#b42318}.txw-profile-photo-wrap{text-align:center}.txw-profile-photo{width:112px;height:112px;margin:auto;border-radius:50%;overflow:hidden;display:grid;place-items:center;background:#eef4f8;color:var(--tx-purple);font-size:42px;border:4px solid #fff;box-shadow:0 6px 22px #10121818}.txw-profile-photo img{width:100%;height:100%;object-fit:cover}.txw-call-modal{border:0;border-radius:22px;overflow:hidden;background:#111;color:#fff}.txw-call-head{text-align:center;padding:15px;background:#181818}.txw-call-head h2{font-size:20px;margin:0}.txw-call-head span{font-size:12px;color:#bbb}.txw-call-media{min-height:52vh;display:grid;place-items:center;background:#090909;position:relative}.txw-call-media video{width:100%;height:52vh;object-fit:cover}.txw-call-avatar{width:110px;height:110px;border-radius:50%;display:grid;place-items:center;background:#333;font-size:48px}.txw-local-media{position:absolute;right:22px;bottom:92px;width:180px;height:130px;border-radius:14px;overflow:hidden;z-index:2}.txw-local-media video{width:100%;height:100%;object-fit:cover}.txw-call-controls{display:flex;justify-content:center;gap:14px;padding:16px;background:#181818}.txw-call-controls .btn{width:54px;height:54px;border-radius:50%;background:#333;color:#fff}.txw-call-controls .btn.muted{background:#8b1e1e}.txw-call-controls .btn.end{background:#d92d20}
@media(max-width:800px){.txw-app{display:block}.txw-sidebar{display:flex!important;height:100vh}.txw-main{display:none;height:100vh}.txw-conversation-open .txw-sidebar{display:none!important}.txw-conversation-open .txw-main{display:block}.txw-conversation-open .txw-active{display:grid!important;height:100vh}.txw-conversation-open .txw-empty{display:none!important}.txw-chat-back{display:grid;place-items:center}.txw-chat-head{padding-left:7px;padding-right:8px}.txw-peer>div:last-child span{max-width:150px}.txw-messages{padding:18px 9px}.txw-bubble{max-width:88%}.txw-media-image img,.txw-media-video{max-width:76vw}.txw-audio-message{min-width:68vw}.txw-document{min-width:64vw}.txw-compose{padding-left:8px;padding-right:8px}.txw-call-media{min-height:60vh}.txw-call-media video{height:60vh}.txw-local-media{width:110px;height:145px;right:12px;bottom:88px}}