/* Mensajería privada — DEV v3. Hoja completa, independiente. */
.ct-main.shell{display:block;box-sizing:border-box;position:relative;z-index:1;width:calc(100% - 48px);max-width:1360px;margin:0 auto;padding:52px 0 110px;color:var(--adt-text-soft);clear:both}
.ct-main,.ct-main *{box-sizing:border-box}
.ct-main .ct-title{margin:0 0 30px;padding:0}
.ct-main .ct-title .eyebrow,.ct-main .ct-kicker{display:block;margin:0 0 9px;color:var(--adt-text-dim);font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.ct-main .ct-title h1{margin:0;font-size:clamp(28px,3vw,42px);line-height:1.2;font-family:var(--adt-font-editorial);font-weight:var(--adt-weight-editorial);letter-spacing:var(--adt-tracking-editorial);color:var(--adt-text-bright)}
.ct-main .ct-layout{display:grid!important;grid-template-columns:minmax(250px,315px) minmax(0,1fr)!important;align-items:stretch;gap:24px;width:100%;min-width:0}
.ct-main .ct-layout.ct-visitor{grid-template-columns:minmax(0,1fr)!important;max-width:920px;margin:0 auto}
.ct-main .ct-threads,.ct-main .ct-conversation{display:block;min-width:0;background:#222;border:0;border-radius:0}
.ct-main .ct-threads{padding:22px 14px;max-height:780px;overflow-y:auto}
.ct-main .ct-threads h2{margin:0 12px 17px;font-size:19px;font-weight:500;line-height:1.35}
.ct-main .ct-tabs{display:flex;gap:10px;margin:0 12px 16px;border-bottom:1px solid #454545}
.ct-main .ct-tabs a{display:block;padding:8px 0;color:var(--adt-text-muted);text-decoration:none;font-size:13px;border-bottom:2px solid transparent}
.ct-main .ct-tabs a.ct-tab-active{color:var(--adt-text-bright);border-bottom-color:var(--adt-accent)}
.ct-main .ct-thread{display:flex;align-items:center;gap:12px;position:relative;margin:0;padding:14px;border:0;border-bottom:1px solid #3a3a3a;color:var(--adt-text-soft);line-height:1.4}
.ct-main .ct-thread:hover{background:var(--adt-background-primary)}
.ct-main .ct-thread.ct-selected{background:#333;border-left:3px solid var(--adt-accent);padding-left:11px}
.ct-main .ct-thread-open{position:absolute;inset:0;z-index:1}
.ct-main .ct-thread-info{display:flex;flex-direction:column;gap:5px;min-width:0}
.ct-main .ct-thread-info span{font-size:12px;color:var(--adt-text-muted)}
.ct-main .ct-thread-info b{color:var(--adt-accent);font-weight:500}
.ct-main .ct-avatar-link,.ct-main .ct-thread-info .ct-person-link{position:relative;z-index:2}
.ct-main .ct-person-link{color:var(--adt-text-bright);text-decoration:none;font-weight:600}
.ct-main .ct-person-link:hover,.ct-main .ct-message-person:hover{text-decoration:underline}
.ct-main .ct-avatar{display:block;flex:none;width:42px;height:42px;object-fit:cover;border-radius:50%;background:#444}
.ct-main .ct-avatar-small{width:25px;height:25px}
.ct-main .ct-conversation{display:flex;flex-direction:column;min-height:480px;padding:0}
.ct-main .ct-conversation-head{padding:23px 30px 19px;border-bottom:1px solid #383838}
.ct-main .ct-conversation-head h2{margin:0;color:var(--adt-text-bright);font-size:21px;font-weight:500}
.ct-main .ct-conversation-head .ct-kicker{font-size:10px}
.ct-main .ct-conversation-person{display:flex;align-items:center;gap:13px}
.ct-main .ct-archive-form{margin:15px 0 0}
.ct-main .ct-archive-form button{background:transparent;border:1px solid #555;padding:8px 12px;color:var(--adt-text-mid);font-size:12px;cursor:pointer}
.ct-main .ct-archive-form button:hover{border-color:var(--adt-text-muted);color:var(--adt-text-bright)}
.ct-main .ct-messages{display:flex!important;flex-direction:column!important;align-items:stretch!important;gap:15px;min-width:0;width:100%;max-height:610px;overflow-y:auto;padding:27px 30px 30px}
.ct-main .ct-message{display:block!important;flex:none!important;float:none!important;clear:both;position:relative;width:80%!important;min-width:0;max-width:80%!important;margin:0!important;padding:17px 19px;background:#383838;color:#e2e2e2;border-radius:4px;overflow-wrap:anywhere}
.ct-main .ct-message.ct-mine{align-self:flex-end!important;margin-left:auto!important;background:#39332b}
.ct-main .ct-message.ct-theirs{align-self:flex-start!important;margin-right:auto!important;background:#353535}
.ct-main .ct-message-meta{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:11px;font-size:12px;color:var(--adt-text-silver)}
.ct-main .ct-message-person{display:inline-flex;align-items:center;gap:9px;color:var(--adt-text-light);text-decoration:none;min-width:0}
.ct-main .ct-message-meta strong{font-weight:600}
.ct-main .ct-message-meta time{white-space:nowrap;color:var(--adt-text-muted)}
.ct-main .ct-message-body{font-size:15px;line-height:1.6;white-space:normal;overflow-wrap:anywhere}
.ct-main .ct-compose{display:flex;flex-direction:column;gap:12px;margin-top:auto;padding:23px 30px 28px;border-top:1px solid #383838}
.ct-main .ct-compose label{font-size:13px;color:var(--adt-text-silver)}
.ct-main .ct-compose textarea{display:block;width:100%;min-height:110px;padding:14px 16px;resize:vertical;border:1px solid #555;background:var(--adt-background-deep);color:var(--adt-text-bright);border-radius:2px;font:inherit;line-height:1.5}
.ct-main .ct-compose textarea:focus{outline:1px solid var(--adt-accent);border-color:var(--adt-accent)}
.ct-main .ct-compose button,.ct-main .ct-actions a{align-self:flex-end;display:inline-block;padding:11px 19px;border:0;background:var(--adt-accent);color:var(--adt-background-deep);text-decoration:none;font:inherit;font-size:13px;cursor:pointer}
.ct-main .ct-muted{color:var(--adt-text-muted);font-size:14px;line-height:1.6;padding:15px}
.ct-main .ct-alert{padding:15px 20px;margin:0 0 24px;background:#293329;color:var(--adt-text-bright)}
.ct-main .ct-alert.ct-error{background:#422b2b}
.ct-main .ct-login{max-width:750px;padding:32px;background:#222}
.ct-main .ct-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
@media(max-width:850px){.ct-main.shell{width:calc(100% - 32px);padding-top:35px}.ct-main .ct-layout{grid-template-columns:1fr!important;gap:15px}.ct-main .ct-threads{max-height:280px}.ct-main .ct-messages{padding:20px 16px}.ct-main .ct-conversation-head,.ct-main .ct-compose{padding-left:16px;padding-right:16px}.ct-main .ct-message{width:92%!important;max-width:92%!important}}