:root{font-family:Segoe UI,Arial,sans-serif;color:#183c38;background:#f4f7f6}*{box-sizing:border-box}body{margin:0;display:grid;grid-template-columns:235px 1fr;min-height:100vh}aside{background:#123d36;color:#fff;padding:32px 20px;display:flex;flex-direction:column}.brand{font-size:28px;font-weight:700;color:#fff;text-decoration:none;display:flex;gap:16px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;margin-top:32px;color:#6e948a}nav{display:grid;gap:8px}button{font:inherit;cursor:pointer;border:1px solid #d5e3de;border-radius:9px;padding:11px 16px;background:#fff;color:inherit}button:focus-visible,a:focus-visible{outline:3px solid #e6a644;outline-offset:3px}nav button{text-align:left;background:transparent;color:#e0eee9;border:0}nav button.active{background:#2d5a4c;color:#fff}.account{margin-top:auto;padding-top:40px;font-size:13px}.account small{display:block;color:#aac5ba;margin-top:7px}main{padding:30px 36px;min-width:0}header{display:flex;align-items:center;justify-content:space-between}header .eyebrow{margin-top:0}h1{font-size:30px;margin:8px 0 24px}.notice{background:#fff0ce;border:1px solid #efdeac;padding:13px 16px;border-radius:9px;font-size:13px}#status{font-size:12px;color:#59726a;min-height:18px}.mail-layout{display:grid;grid-template-columns:minmax(250px,36%) 1fr;background:white;border:1px solid #dce6e1;border-radius:14px;overflow:hidden;min-height:560px}.list-pane{border-right:1px solid #dce6e1}.message{display:block;width:100%;text-align:left;border:0;border-bottom:1px solid #e7eeea;border-radius:0;padding:20px}.message>*{display:block}.message strong{font-size:12px;color:#668078;margin-bottom:9px}.message b{font-size:14px}.message small{font-size:11px;color:#798b83;margin-top:8px}.message span{font-size:12px;color:#718078;margin-top:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message:hover,.message.selected{background:#edf6f0}#messages{max-height:610px;overflow:auto}.pagination{display:flex;justify-content:space-between;align-items:center;padding:15px;font-size:12px}button:disabled{opacity:.4;cursor:default}#reader{padding:30px;overflow-wrap:anywhere}#reader .eyebrow{margin-top:0}h2{font-size:24px;line-height:1.4}.metadata{color:#698178;font-size:12px}.body{white-space:pre-wrap;line-height:1.8;margin:30px 0}.attachment{display:inline-block;padding:12px;background:#edf6f0;color:#205b45;border-radius:8px}.placeholder{padding:45px 20px;text-align:center;color:#7a8d83}footer{font-size:12px;color:#73857c;margin-top:22px}@media(max-width:900px){body{grid-template-columns:175px 1fr}main{padding:20px}.mail-layout{grid-template-columns:1fr}.list-pane{border-right:0;border-bottom:1px solid #dce6e1}#messages{max-height:300px}}@media(max-width:550px){body{display:block}aside{padding:18px}.brand{font-size:23px}aside .eyebrow,.account{display:none}nav{display:flex;overflow:auto;margin-top:16px}nav button{white-space:nowrap}main{padding:16px}#reader{padding:20px}}

.connection{background:white;border:1px solid #dce6e1;border-radius:12px;margin-top:18px;padding:18px}.connection h2{font-size:18px;margin:0}.connection p{font-size:13px}.connection form{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.connection label{display:grid;gap:6px;font-size:13px}.connection input{font:inherit;padding:10px;border:1px solid #bdd0c5;border-radius:6px}.connection [hidden]{display:none}

.admin-link{display:block;color:#e0eee9;text-decoration:none;font-size:13px;border-top:1px solid #46665a;margin-top:28px;padding:18px 10px}.admin-link:hover{text-decoration:underline}
.header-actions,.message-actions,.compose-heading{display:flex;gap:10px;align-items:center;justify-content:space-between}#compose,#send{background:#245e49;color:white}dialog{border:1px solid #c9dbd1;border-radius:14px;width:min(680px,94vw);max-height:90vh;padding:24px;color:inherit}dialog::backdrop{background:#123d3680}dialog form{display:grid;gap:15px}dialog label{display:grid;gap:6px;font-size:13px}dialog input,dialog textarea,dialog select{font:inherit;padding:10px;border:1px solid #bfd1c6;border-radius:7px;width:100%}dialog textarea{resize:vertical}dialog small{color:#637a6f}.message-actions{justify-content:start;margin:18px 0}#send-status{white-space:pre-wrap;font-size:13px}
[hidden]{display:none!important}body{display:block}.mail-screen{display:grid;grid-template-columns:235px 1fr;min-height:100vh}.login-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;background:radial-gradient(ellipse at top,#e3eee7,#f6f8f6 70%)}.login-card{width:100%;max-width:430px;background:white;border:1px solid #dce5df;border-radius:18px;padding:40px;box-shadow:0 18px 65px #123d360a}.login-card .brand{color:#183c38;font-size:26px}.login-card .eyebrow{margin-top:34px}.login-card h1{font-size:28px;margin:12px 0}.login-description{font-size:14px;color:#6b7e73;margin-bottom:28px}.login-card form{display:grid;gap:20px}.login-card label{display:grid;gap:9px;font-size:13px;font-weight:600}.login-card input{width:100%;padding:13px;font:inherit;border:1px solid #cedbd2;border-radius:8px}.login-card form button{background:#245e49;color:white;padding:14px}.login-card input:focus-visible{outline:2px solid #437d62;outline-offset:2px}#connection-status{font-size:13px;color:#536b5d;min-height:18px;line-height:1.6}.admin-entry{border-top:1px solid #e3eae5;margin-top:26px;padding-top:23px;display:grid;gap:8px;font-size:12px;color:#7d8c81}.admin-entry a{color:#315e47;text-decoration:none;font-weight:600}.admin-entry a:hover{text-decoration:underline}.login-footer{font-size:12px;color:#7b8c80;margin-top:24px}#disconnect{margin-top:20px;font-size:13px;background:transparent;color:#e0eee9;border-color:#587868}.mail-screen .account{overflow-wrap:anywhere}@media(max-width:900px){.mail-screen{grid-template-columns:175px 1fr}}@media(max-width:550px){.mail-screen{display:block}.login-card{padding:28px}.login-screen{padding:24px 16px}.mail-screen .account{display:block;padding-top:16px}.header-actions{flex-wrap:wrap}}
/* Altura adaptable: las listas y el lector desplazan su contenido, no el pie. */
.mail-screen{height:100vh;height:100dvh;min-height:0;grid-template-columns:220px minmax(0,1fr)}
.mail-screen aside{min-height:0;overflow:auto;padding:24px 18px}
.mail-screen nav{min-height:0;overflow:auto;flex:1 1 auto}
.mail-screen .account{flex-shrink:0;padding-top:20px}
.mail-screen #disconnect{flex-shrink:0}
.mail-screen main{display:flex;flex-direction:column;min-height:0;padding:24px 28px}
.mail-screen header{flex-shrink:0;gap:16px;flex-wrap:wrap}
.mail-screen h1{font-size:clamp(22px,2.2vw,30px);margin:8px 0 16px}
.mail-screen #status{flex-shrink:0;margin:8px 0 12px}
.mail-layout{flex:1 1 0;min-height:0;grid-template-columns:minmax(240px,36%) minmax(0,1fr)}
.list-pane{display:flex;flex-direction:column;min-height:0;min-width:0;overflow:hidden}
#messages{flex:1 1 0;min-height:0;max-height:none;overflow:auto}
.message{overflow-wrap:anywhere}
.pagination{flex-shrink:0;gap:8px;padding:12px}
#reader{min-height:0;min-width:0;overflow:auto;padding:24px}
.mail-screen footer{flex-shrink:0;margin-top:14px}
.login-screen{min-height:100vh;min-height:100dvh;padding:24px 16px}
.login-card{padding:clamp(22px,4vw,40px)}
.login-card .eyebrow{margin-top:24px}
.login-card form{gap:16px}
.login-footer{text-align:center;line-height:1.5}
@media(max-width:900px){
 .mail-screen{grid-template-columns:175px minmax(0,1fr)}
 .mail-screen main{padding:18px}
 .mail-layout{grid-template-columns:1fr;grid-template-rows:minmax(160px,42%) minmax(0,1fr)}
 .list-pane{border-right:0;border-bottom:1px solid #dce6e1}
 #messages{max-height:none}
 #reader{padding:18px}
}
@media(max-width:550px){
 .mail-screen{display:flex;flex-direction:column;height:auto;min-height:100dvh}
 .mail-screen aside{overflow:visible;padding:16px}
 .mail-screen aside .eyebrow{display:none}
 .mail-screen nav{flex:none;display:flex;overflow:auto;margin-top:12px;gap:4px}
 .mail-screen nav button{white-space:nowrap;padding:9px}
 .mail-screen .account{display:block;padding-top:12px}
 .mail-screen #disconnect{align-self:flex-start;margin-top:10px;padding:8px 12px}
 .mail-screen main{flex:1;padding:16px}
 .mail-screen header{align-items:flex-start}
 .mail-layout{flex:none;grid-template-rows:auto auto}
 #messages{flex:none;max-height:36dvh;min-height:150px}
 #reader{max-height:none;overflow:visible}
 .pagination{padding:10px}
 .login-card .eyebrow{margin-top:18px}
 .login-card h1{font-size:25px}
 .login-description{margin-bottom:20px}
 .login-footer{margin-top:16px}
}
@media(max-height:650px) and (min-width:551px){
 .mail-screen aside{padding:16px}
 .mail-screen main{padding:16px 22px}
 .mail-screen h1{margin-bottom:8px}
 .mail-screen aside .eyebrow{margin-top:20px}
 .mail-screen nav{gap:3px}
 .mail-screen nav button{padding:8px 12px}
 .mail-screen .account{padding-top:12px}
 .mail-screen #disconnect{margin-top:12px}
 .login-screen{justify-content:flex-start}
}