:root{--blue:#11659a;--teal:#00b394;--bg:#f3f8fb;--ink:#12303f;--muted:#5d7482;--line:#d9e6ee;--card:#fff;--danger:#c0392b}
*{box-sizing:border-box}
html,body{margin:0}
body{font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
code{background:#eef5f9;padding:1px 6px;border-radius:4px;font-size:.92em}
h1,h2{margin:0 0 .6rem;color:var(--blue)} h2 small{color:var(--muted);font-weight:400}
.muted{color:var(--muted)}

/* ---------- Login (SVG de fondo + formulario real superpuesto) ---------- */
.login-body{background:#f3fbfd}
.stage{position:fixed;inset:0;overflow:hidden}
.art{position:absolute;left:50%;top:50%;width:max(100vw,150vh);aspect-ratio:1536/1024;transform:translate(-50%,-50%);
     background:url("login.svg") center/100% 100% no-repeat}
.subtitle{position:absolute;left:31%;width:38%;top:38.6%;height:7.4%;margin:0;display:flex;align-items:center;justify-content:center;
     background:#f7fcfe;color:var(--blue);font-size:max(14px,1.55vw);font-weight:600;letter-spacing:.02em;text-align:center}
.card{position:absolute;left:31%;top:47.8%;width:38.5%;height:33.6%;background:#fbfeff;border-radius:2.2cqw;
     box-shadow:0 0 0 1px #e1f0f6;container-type:size}
.card-in{--u:1cqw;height:100%;padding:calc(var(--u)*4.5) calc(var(--u)*7);display:flex;flex-direction:column;justify-content:center;gap:calc(var(--u)*1.2)}
.card-in h1{font-size:max(18px,calc(var(--u)*4.4));margin:0 0 calc(var(--u)*.6);text-align:center}
.card-in label{font-size:max(13px,calc(var(--u)*2.6));font-weight:600;color:var(--ink)}
.card-in input{width:100%;height:max(38px,calc(var(--u)*7));padding:0 .8em;border:1.5px solid #bfd6e3;border-radius:8px;background:#fff;font-size:max(16px,calc(var(--u)*3));color:var(--ink)}
.card-in input:focus{outline:3px solid #b6e6f0;border-color:var(--blue)}
.pw{position:relative}.pw input{padding-right:3.6em}
.pw-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--blue);font-weight:600;cursor:pointer;font-size:max(13px,calc(var(--u)*2.4))}
.btn-login{height:max(40px,calc(var(--u)*7.4));margin-top:calc(var(--u)*1);border:0;border-radius:8px;background:var(--teal);color:#fff;font-weight:700;font-size:max(16px,calc(var(--u)*3.2));cursor:pointer}
.btn-login:hover{filter:brightness(.95)}
.msg{margin:0;text-align:center;font-size:max(12px,calc(var(--u)*2.2));color:var(--muted);min-height:1.3em}
.msg.err{color:var(--danger);font-weight:600}
.foot{position:absolute;left:27%;width:46%;top:85.2%;height:5.6%;margin:0;display:flex;align-items:center;justify-content:center;background:#f9fdff;color:var(--muted);font-size:max(12px,.95vw)}
@media (max-width:1000px){
  .foot{display:none}
  .art{position:fixed;inset:0;width:auto;aspect-ratio:auto;transform:none;background-size:cover;display:flex;align-items:center;justify-content:center;overflow:auto}
  .subtitle{display:none}
  .card{position:static;width:min(92vw,420px);height:auto;container-type:normal;border-radius:14px;box-shadow:0 10px 30px rgba(17,101,154,.18)}
  .card-in{--u:4.2px;padding:28px 26px;gap:8px}
}

/* ---------- Aplicación ---------- */
.topbar{display:flex;align-items:center;gap:1rem;padding:.4rem 1.2rem;background:#fff;border-bottom:3px solid var(--teal);position:sticky;top:0;z-index:5}
.brand img{height:54px;width:auto;display:block}
.welcome{flex:1;display:flex;flex-direction:column;line-height:1.25}
.welcome strong{color:var(--blue)} .welcome small{color:var(--muted)}
.container{max-width:1400px;margin:0 auto;padding:1.2rem}
.panel{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.2rem;margin-bottom:1.2rem}
.narrow{max-width:620px}
.btn{display:inline-block;padding:.55em 1.1em;border-radius:8px;border:1.5px solid var(--blue);background:#fff;color:var(--blue);font-weight:600;cursor:pointer;text-decoration:none;font-size:.95rem}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:#0d5380}
.btn-ghost{border-color:var(--line);color:var(--ink)}.btn-small{padding:.3em .7em;font-size:.85rem}
.alert{padding:.7em 1em;border-radius:8px;margin-bottom:1rem;border:1px solid}
.alert-ok{background:#e6f8f3;border-color:#9ddccd;color:#0b5d4d}.alert-err{background:#fdecea;border-color:#f1b5ae;color:#8a2a20}.alert-warn{background:#fff6e0;border-color:#f0d58a;color:#7a5a00}
.cred code{font-size:1.1em;background:#fff}
.form{display:flex;flex-direction:column;gap:.9rem}
.form label{display:flex;flex-direction:column;gap:.3rem;font-weight:600;font-size:.92rem}
.form input,.form select{padding:.6em .75em;border:1.5px solid #bfd6e3;border-radius:8px;font:inherit;font-weight:400}
.form input:focus,.form select:focus{outline:3px solid #b6e6f0;border-color:var(--blue)}
.grid-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));align-items:end}
.form-actions{grid-column:1/-1}
.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse}
.table th,.table td{text-align:left;padding:.6em .7em;border-bottom:1px solid var(--line);vertical-align:middle}
.table th{background:#f0f7fb;color:var(--blue);font-size:.88rem}
.actions form{display:flex;gap:.4rem}
.badge{padding:.15em .6em;border-radius:99px;font-size:.8rem;font-weight:600}.badge.on{background:#e6f8f3;color:#0b5d4d}.badge.off{background:#eee;color:#666}
.searchbar{display:flex;gap:.6rem;margin-bottom:1.2rem}
.searchbar input{flex:1;padding:.7em 1em;border:1.5px solid #bfd6e3;border-radius:8px;font:inherit}
.split{display:grid;grid-template-columns:minmax(280px,380px) 1fr;gap:1.2rem;align-items:start}
.results{list-style:none;margin:0;padding:0;max-height:70vh;overflow:auto}
.results a{display:block;padding:.7em .8em;border-radius:8px;text-decoration:none;color:var(--ink);border:1px solid transparent}
.results a:hover{background:#f0f7fb}.results li.active a{background:#e3f3f9;border-color:#a9d5e6}
.results span{display:block;font-size:.82rem;color:var(--muted)}
.viewer iframe{width:100%;height:75vh;border:1px solid var(--line);border-radius:8px;background:#e9eef2}
.placeholder{display:grid;place-items:center;min-height:50vh;color:var(--muted);text-align:center}
@media (max-width:900px){.split{grid-template-columns:1fr}.welcome{font-size:.85rem}.brand img{height:40px}.topbar{flex-wrap:wrap}.viewer iframe{height:65vh}}