/* OnControl v218 · correo privado entre cuentas del sistema. */
body.onc-mail-open{overflow:hidden}
#internalMailButton{position:relative}
#internalMailUnread{position:absolute;top:-5px;right:-5px;min-width:19px;padding:2px 5px;border-radius:20px;background:#f3b550;color:#17384b;font-size:10px;line-height:1.3;box-shadow:0 0 0 2px #205775}
.onc-mail-backdrop{position:fixed;inset:0;z-index:7000;display:flex;align-items:center;justify-content:center;padding:24px;background:#0c2538a8;backdrop-filter:blur(5px)}
.onc-mail-shell{--mail-surface:#fff;--mail-soft:#f4f8fa;--mail-line:#dce7ec;--mail-ink:#193e51;--mail-muted:#637d8b;display:flex;flex-direction:column;width:min(1120px,100%);height:min(800px,calc(100dvh - 48px));background:var(--mail-surface);color:var(--mail-ink);border:1px solid #ffffff6b;border-radius:22px;box-shadow:0 26px 100px #031a315c;overflow:hidden;text-align:left}
.onc-mail-shell button,.onc-mail-shell input,.onc-mail-shell textarea{font-family:inherit}
.onc-mail-shell button{min-height:42px;transition:background .15s,box-shadow .15s}
.onc-mail-shell button:focus-visible,.onc-mail-shell a:focus-visible,.onc-mail-file-button:focus-within{outline:3px solid #74b9d3;outline-offset:2px}
.onc-mail-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 28px;border-bottom:1px solid var(--mail-line);flex-shrink:0;background:linear-gradient(115deg,#f5fafc,#fff)}
.onc-mail-eyebrow{display:block;font-size:10px;font-weight:800;letter-spacing:.18em;color:#37889d;margin-bottom:3px}
.onc-mail-heading h2{font-size:25px;line-height:1.2;letter-spacing:-.03em;color:var(--mail-ink);margin:0}
.onc-mail-heading p{font-size:13px;color:var(--mail-muted);margin:6px 0 0}
.onc-mail-close{white-space:nowrap;display:flex;align-items:center;gap:10px}
.onc-mail-close span{font-size:22px;line-height:1}
.onc-mail-layout{display:grid;grid-template-columns:218px minmax(0,1fr);flex:1;min-height:0}
.onc-mail-sidebar{padding:22px 15px;background:var(--mail-soft);border-right:1px solid var(--mail-line);display:flex;flex-direction:column;gap:22px;min-width:0}
.onc-mail-new{display:flex;align-items:center;justify-content:center;gap:7px;padding:12px 10px;background:#0b6179;border-radius:11px;box-shadow:0 4px 10px #0b617917;width:100%;font-size:13px;white-space:nowrap}
.onc-mail-new span{font-size:20px;font-weight:400}
.onc-mail-sidebar nav{display:grid;gap:6px}
.onc-mail-folder{display:flex;align-items:center;gap:10px;text-align:left;background:transparent;color:var(--mail-muted);border:1px solid transparent;border-radius:10px;padding:11px 12px;font-size:13px;font-weight:600}
.onc-mail-folder>span{width:16px;font-size:19px;line-height:1;text-align:center;font-weight:400}
.onc-mail-folder.is-active{background:#e0f0f5;color:#095c73;border-color:#cce4ed;font-weight:750}
.onc-mail-count{margin-left:auto;background:#0b6179;color:#fff;border-radius:30px;padding:1px 6px;font-size:10px;min-width:20px;text-align:center}
.onc-mail-sidebar-note{margin:auto 8px 0;font-size:12px;color:var(--mail-muted);line-height:1.7}
.onc-mail-main{padding:24px 26px;overflow-y:auto;min-height:0;min-width:0;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#8cabb9 transparent}
.onc-mail-error{background:#fff1ed;color:#8b372c;border:1px solid #f2c9bc;padding:12px 14px;border-radius:10px;font-size:13px;line-height:1.6;margin-bottom:14px;overflow-wrap:anywhere}
.onc-mail-status{font-size:12px;color:var(--mail-muted);margin:0 0 12px;min-height:0}
.onc-mail-status:empty{display:none}
.onc-mail-list-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}
.onc-mail-list-heading h3{margin:0;font-size:20px;color:var(--mail-ink);letter-spacing:-.02em}
.onc-mail-list-heading button{font-size:12px;padding:8px 12px}
.onc-mail-search-label{display:block;font-size:11px;font-weight:700;color:var(--mail-muted);margin-bottom:5px}
#oncMailSearch{width:100%;font-size:13px;background:var(--mail-soft);border-color:var(--mail-line);margin-bottom:18px;min-height:42px}
.onc-mail-list{display:flex;flex-direction:column}
.onc-mail-row{display:flex;align-items:flex-start;gap:13px;width:100%;padding:18px 4px;background:transparent;color:var(--mail-ink);border:0;border-bottom:1px solid var(--mail-line);border-radius:0;text-align:left;font-size:13px;line-height:1.5}
.onc-mail-row:hover{background:var(--mail-soft);filter:none}
.onc-mail-row.is-unread .onc-mail-row-subject{font-weight:800;color:#084f68}
.onc-mail-avatar{display:grid;place-items:center;flex:0 0 37px;width:37px;height:37px;margin-top:2px;border-radius:12px;background:#edf3f5;color:#527385;font-size:15px;font-weight:700}
.onc-mail-row.is-unread .onc-mail-avatar{background:#dff0f5;color:#0b6179}
.onc-mail-row-copy{flex:1;min-width:0;display:grid;gap:3px}
.onc-mail-row-meta{display:flex;align-items:center;justify-content:space-between;gap:12px}
.onc-mail-row-meta strong{font-size:12px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.onc-mail-row-meta time{font-size:10px;white-space:nowrap;color:var(--mail-muted);font-weight:400}
.onc-mail-row-subject{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:600;overflow-wrap:anywhere}
.onc-mail-dot{width:6px;height:6px;border-radius:50%;background:#0785a3;flex-shrink:0}
.onc-mail-row-preview{display:block;font-size:12px;color:var(--mail-muted);font-weight:400;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.onc-mail-row-attachments{color:#57818b;font-size:10px;font-weight:500;margin-top:3px}
.onc-mail-row-arrow{font-size:22px;color:#93aab5;font-weight:400;align-self:center}
.onc-mail-empty{display:flex;flex-direction:column;align-items:center;text-align:center;justify-content:center;min-height:220px;padding:28px 16px;color:var(--mail-muted);font-size:13px;line-height:1.6}
.onc-mail-empty>span{font-size:40px;color:#76a5b5;font-weight:300;margin-bottom:9px}
.onc-mail-empty strong{color:var(--mail-ink);font-size:16px}
.onc-mail-empty p{max-width:340px;margin:8px 0 0;font-size:12px}
.onc-mail-pagination{display:flex;align-items:center;justify-content:flex-end;gap:12px;padding-top:20px}
.onc-mail-pagination button{font-size:12px;padding:7px 12px;min-height:36px}
.onc-mail-pagination span{font-size:11px;color:var(--mail-muted);margin-right:auto}
.onc-mail-compose{display:flex;flex-direction:column;gap:0;max-width:760px;margin:auto}
.onc-mail-compose-fields{display:grid;grid-template-columns:64px minmax(0,1fr);align-items:start;gap:11px 9px}
.onc-mail-compose-fields label{font-size:12px;font-weight:700;color:var(--mail-muted);padding-top:11px}
.onc-mail-compose-fields input,.onc-mail-compose-fields textarea{width:100%;border:1px solid var(--mail-line);background:var(--mail-surface);color:var(--mail-ink);font:inherit;font-size:14px;padding:10px 12px;border-radius:9px}
.onc-mail-compose-fields input{min-height:43px}
.onc-mail-compose-fields textarea{resize:vertical;min-height:185px;line-height:1.7}
.onc-mail-body-count{grid-column:2;text-align:right;font-size:10px;color:var(--mail-muted);margin-top:-7px}
.onc-mail-attachment-toolbar{display:flex;align-items:center;gap:14px;margin-top:21px}
.onc-mail-file-button{display:flex;align-items:center;gap:5px;flex-shrink:0;background:#eaf3f7;border:1px solid var(--mail-line);padding:10px 12px;border-radius:9px;color:#17516b;font-size:12px;font-weight:700;cursor:pointer;min-height:42px}
.onc-mail-file-button span{font-size:18px;line-height:1}
.onc-mail-file-input{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.onc-mail-attachment-toolbar p{font-size:10px;line-height:1.7;color:var(--mail-muted);margin:0}
.onc-mail-selected-files{display:grid;gap:8px;margin-top:14px}
.onc-mail-selected-file{display:flex;align-items:center;gap:11px;padding:9px 11px;border:1px solid var(--mail-line);border-radius:10px;background:var(--mail-soft);min-width:0}
.onc-mail-selected-file>img{width:42px;height:42px;object-fit:cover;border-radius:6px;flex-shrink:0}
.onc-mail-selected-file>div{flex:1;min-width:0;display:grid;gap:3px}
.onc-mail-selected-file strong{font-size:11px;font-weight:650;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.onc-mail-selected-file small{font-size:10px;color:var(--mail-muted)}
.onc-mail-selected-file button{font-size:10px;padding:6px 9px;min-height:32px}
.onc-mail-document-icon{display:grid;place-items:center;width:42px;height:42px;font-size:28px;background:#e8f0f4;color:#7198aa;border-radius:7px;flex-shrink:0}
.onc-mail-send-row{display:flex;align-items:center;justify-content:flex-end;gap:20px;margin-top:22px;padding-top:18px;border-top:1px solid var(--mail-line)}
.onc-mail-send-row p{flex:1;font-size:12px;color:var(--mail-muted);overflow-wrap:anywhere}
.onc-mail-send-row button{display:flex;align-items:center;gap:14px;background:#0b6179;padding:12px 20px;border-radius:10px;white-space:nowrap}
.onc-mail-detail-toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding-bottom:20px;border-bottom:1px solid var(--mail-line)}
.onc-mail-detail-toolbar>div{display:flex;gap:8px;flex-wrap:wrap}
.onc-mail-detail-toolbar button{font-size:11px;min-height:36px;padding:8px 10px}
.onc-mail-message h3{margin:24px 0 18px;font-size:23px;line-height:1.4;font-weight:750;letter-spacing:-.02em;overflow-wrap:anywhere;color:var(--mail-ink)}
.onc-mail-message dl{display:grid;gap:7px;font-size:12px;margin:0;padding-bottom:20px;border-bottom:1px solid var(--mail-line)}
.onc-mail-message dl>div{display:flex;gap:12px}
.onc-mail-message dt{color:var(--mail-muted);width:36px;flex-shrink:0}
.onc-mail-message dd{margin:0;color:var(--mail-ink);overflow-wrap:anywhere}
.onc-mail-message dd span{font-size:11px;color:var(--mail-muted);margin-left:4px}
.onc-mail-message-body{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.9;margin:24px 0 30px;color:var(--mail-ink)}
.onc-mail-message-attachments{margin-top:24px}
.onc-mail-message-attachments h4{font-size:12px;color:var(--mail-muted);margin:0 0 11px;font-weight:650}
.onc-mail-download-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.onc-mail-download{display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--mail-ink);border:1px solid var(--mail-line);border-radius:11px;background:var(--mail-soft);padding:12px;overflow:hidden}
.onc-mail-download:hover{border-color:#87bacb;box-shadow:0 3px 12px #0d445613}
.onc-mail-download>img{width:100%;height:130px;object-fit:contain;background:#fff;border-radius:7px}
.onc-mail-download>span:not(.onc-mail-document-icon){display:grid;gap:4px}
.onc-mail-download strong{font-size:12px;font-weight:650;overflow-wrap:anywhere}
.onc-mail-download small{font-size:10px;color:var(--mail-muted);line-height:1.6}
.onc-mail-message-actions{display:flex;align-items:center;gap:15px;flex-wrap:wrap;padding-top:24px;margin-top:26px;border-top:1px solid var(--mail-line)}
.onc-mail-message-actions button{background:#0b6179;padding:11px 18px}
.onc-mail-message-actions small{font-size:11px;color:var(--mail-muted)}
html[data-theme="dark"] .onc-mail-shell{--mail-surface:#132a35;--mail-soft:#11242e;--mail-line:#35505e;--mail-ink:#edf6fa;--mail-muted:#afc2cc;border-color:#526977}
html[data-theme="dark"] .onc-mail-heading{background:linear-gradient(115deg,#173541,#132a35)}
html[data-theme="dark"] .onc-mail-eyebrow{color:#83c7d7}
html[data-theme="dark"] .onc-mail-folder{color:#b3c9d2}
html[data-theme="dark"] .onc-mail-folder.is-active{background:#214652;color:#b8e9f4;border-color:#416875}
html[data-theme="dark"] .onc-mail-shell .secondary{background:#233e4c;color:#e8f3f8;border-color:#4a6674}
html[data-theme="dark"] .onc-mail-avatar,html[data-theme="dark"] .onc-mail-row.is-unread .onc-mail-avatar{background:#24434f;color:#aaddeb}
html[data-theme="dark"] .onc-mail-row.is-unread .onc-mail-row-subject{color:#b4e4f0}
html[data-theme="dark"] .onc-mail-document-icon{background:#284451;color:#a2c4d5}
html[data-theme="dark"] .onc-mail-file-button{background:#233e4c;color:#e8f3f8}
html[data-theme="dark"] .onc-mail-error{background:#3c2926;border-color:#795049;color:#ffcec1}
@media(max-width:760px){
 .onc-mail-backdrop{padding:12px}
 .onc-mail-shell{height:calc(100dvh - 24px);border-radius:16px}
 .onc-mail-heading{padding:18px 19px}
 .onc-mail-heading h2{font-size:22px}
 .onc-mail-layout{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr)}
 .onc-mail-sidebar{padding:12px 15px;flex-direction:row;align-items:center;gap:10px;border-right:0;border-bottom:1px solid var(--mail-line)}
 .onc-mail-new{width:auto;font-size:0;padding:9px 11px;min-width:42px;box-shadow:none}
 .onc-mail-new span{font-size:22px}
 .onc-mail-new:after{content:'Escribir';font-size:12px}
 .onc-mail-sidebar nav{display:flex;gap:3px;flex:1;min-width:0;justify-content:flex-end}
 .onc-mail-folder{font-size:11px;gap:4px;padding:8px 9px;white-space:nowrap;min-width:0}
 .onc-mail-folder>span{display:none}
 .onc-mail-sidebar-note{display:none}
 .onc-mail-main{padding:20px 18px}
 .onc-mail-row-meta{align-items:flex-start;flex-direction:column;gap:1px}
 .onc-mail-row-meta time{font-size:9px}
 .onc-mail-avatar{width:32px;height:32px;flex-basis:32px;border-radius:10px;font-size:13px}
 .onc-mail-row{gap:9px;padding:15px 0}
 .onc-mail-compose-fields{grid-template-columns:1fr;gap:6px}
 .onc-mail-compose-fields label{padding:3px 0 0}
 .onc-mail-compose-fields textarea{min-height:180px}
 .onc-mail-body-count{grid-column:1;margin-top:0}
 .onc-mail-attachment-toolbar{align-items:flex-start;flex-direction:column;gap:8px}
 .onc-mail-send-row{flex-direction:column;align-items:stretch;gap:8px}
 .onc-mail-send-row p{margin:0}
 .onc-mail-send-row button{justify-content:center}
 .onc-mail-message h3{font-size:20px}
}
@media(max-width:390px){.onc-mail-backdrop{padding:0}.onc-mail-shell{height:100dvh;border-radius:0}.onc-mail-heading{padding:16px}.onc-mail-heading p{max-width:200px;font-size:11px}.onc-mail-close{font-size:11px;padding:8px}.onc-mail-sidebar{padding:10px 8px;gap:4px}.onc-mail-new{padding:7px;gap:2px}.onc-mail-new:after{font-size:10px}.onc-mail-folder{font-size:10px;padding:8px 6px}.onc-mail-main{padding:16px 13px}.onc-mail-download-grid{grid-template-columns:1fr}}
@media print{#oncInternalMail{display:none!important}}

/* v219 · correo circular a la izquierda de Once */
.floating-support-tools::before{display:none}
.floating-support-tools #internalMailButton{grid-column:1;grid-row:1;position:relative;display:grid;place-items:center;width:40px;height:40px;min-width:40px;min-height:40px;padding:0;margin:0;border:1px solid #8bb9cc;border-radius:50%;background:#fff;color:#0b5471;box-shadow:0 4px 14px #102e3f24}
.floating-support-tools #internalMailButton svg{display:block;width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.floating-support-tools #internalMailButton:focus-visible{outline:3px solid #74b9d3;outline-offset:3px}
.floating-support-tools #internalMailUnread{top:-5px;right:-6px;box-shadow:0 0 0 2px #fff;pointer-events:none}
html[data-theme="dark"] .floating-support-tools #internalMailButton{background:#163a49;color:#e6f8ff;border-color:#70cdea;box-shadow:0 4px 14px #0005}
html[data-theme="dark"] .floating-support-tools #internalMailUnread{box-shadow:0 0 0 2px #163a49}
@media(max-width:680px){.floating-support-tools #internalMailButton{width:38px;height:38px;min-width:38px;min-height:38px}}
@media print{.floating-support-tools #internalMailButton{display:none!important}}

/* v221 · cabecera de correo y cierre visible */
.onc-mail-title-line{display:flex;align-items:center;gap:12px}.onc-mail-title-icon{display:grid;place-items:center;width:39px;height:39px;border-radius:12px;background:#dff0f5;color:#0b647e;flex-shrink:0}.onc-mail-title-icon svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round}
.onc-mail-shell .onc-mail-close,html[data-theme="dark"] .onc-mail-shell .onc-mail-close{background:#b34349;color:#fff;border:1px solid #aa3c43;box-shadow:0 3px 10px #8c30311a;border-radius:10px}
.onc-mail-shell .onc-mail-close:hover{background:#983139;color:#fff}
.onc-mail-attachment-toolbar p{font-size:12px}.onc-mail-list-heading{padding-bottom:12px;border-bottom:1px solid var(--mail-line)}
.onc-mail-compose .onc-mail-send-row{position:sticky;bottom:-24px;z-index:3;background:var(--mail-surface);padding:16px 0;margin-bottom:0;box-shadow:0 -12px 16px var(--mail-surface)}
html[data-theme="dark"] .onc-mail-title-icon{background:#244c5c;color:#a7dce9}
@media(max-width:560px){.onc-mail-title-line{gap:8px}.onc-mail-title-icon{width:30px;height:30px;border-radius:9px}.onc-mail-title-icon svg{width:19px;height:19px}.onc-mail-heading h2{font-size:20px}.onc-mail-close{gap:5px}.onc-mail-compose .onc-mail-send-row{bottom:-16px}}