/* Valkiria OLT - estilo corporativo. Una fuente, blanco, gris para lo secundario, color solo en estados. */
:root{--txt:#111827;--mut:#6b7280;--bor:#e5e7eb;--bor2:#f3f4f6;--acc:#0b1430;--ok:#16a34a;--av:#d97706;--cr:#dc2626;--of:#9ca3af;--az:#2563eb}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--txt);background:#fff;font-size:14px}
a{color:var(--txt);text-decoration:none}a:hover{color:var(--acc);text-decoration:underline}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.shell{display:flex;min-height:100vh}
.nav{width:220px;flex:none;border-right:1px solid var(--bor);padding:24px 16px;display:flex;flex-direction:column;gap:2px;background:#fff}
.nav .marca{display:block;padding:0 6px 24px}
.nav .marca img{width:170px;height:auto;display:block}
.nav .marca small{display:block;color:var(--mut);font-size:12px;font-weight:500;margin-top:8px;padding-left:2px}
.nav a,.nav button.ln{display:flex;align-items:center;gap:10px;padding:0 10px;height:40px;border-radius:6px;color:#374151;font:inherit;font-size:14px;font-weight:500;background:none;border:0;cursor:pointer;text-align:left}
.nav a:hover,.nav button.ln:hover{background:var(--bor2);text-decoration:none;color:#374151}
.nav a.on{background:var(--acc);color:#fff}
.nav .pie{margin-top:auto;padding:10px;font-size:12px;color:var(--mut);line-height:1.5}
.main{flex:1;min-width:0;padding:28px 40px 48px;max-width:1240px}
.cab{display:flex;align-items:center;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.cab h1{font-size:20px;font-weight:600;margin:0}
.cab>span{color:var(--mut);font-size:13px}
.cab .der{margin-left:auto;display:flex;gap:8px;align-items:center}
select,input[type=text],input[type=search],input[type=password]{font:inherit;font-size:13px;height:36px;border:1px solid #d1d5db;border-radius:6px;padding:0 10px;background:#fff;color:var(--txt)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:36px;padding:0 14px;border-radius:6px;border:1px solid #d1d5db;background:#fff;font:inherit;font-size:13px;font-weight:500;color:var(--txt);cursor:pointer;white-space:nowrap}
.btn:hover{border-color:#9ca3af;text-decoration:none;color:var(--txt)}
.btn.pri{background:var(--acc);border-color:var(--acc);color:#fff}
.btn.sm{height:30px;padding:0 10px;font-size:12px}
.campana{position:relative}
.campana>button{width:40px;height:36px;border:1px solid #d1d5db;border-radius:6px;background:#fff;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;position:relative}
.campana>button b{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;border-radius:9px;background:var(--cr);color:#fff;font-size:11px;font-weight:600;display:flex;align-items:center;justify-content:center;padding:0 5px}
.campana>button b:empty{display:none}
.menu{position:absolute;right:0;top:44px;width:300px;background:#fff;border:1px solid var(--bor);border-radius:8px;box-shadow:0 8px 24px rgba(17,24,39,.08);padding:8px;z-index:5}
.menu h3{font-size:12px;font-weight:500;color:var(--mut);margin:6px 10px 8px}
.menu a{display:flex;align-items:center;gap:10px;padding:0 10px;height:44px;border-radius:6px;font-size:14px;font-weight:500}
.menu a:hover{background:var(--bor2);text-decoration:none}
.menu a small{margin-left:auto;color:var(--mut);font-weight:400}
.menu .todas{justify-content:center;color:var(--acc);font-size:13px}
.menu .vacio{padding:10px;font-size:13px;color:var(--mut)}
.tarj{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin-bottom:36px}
.tarj a{display:flex;flex-direction:column;gap:8px;border:1px solid var(--bor);border-radius:8px;padding:18px 20px}
.tarj a:hover{text-decoration:none;border-color:#9ca3af;background:#fafafa;color:var(--txt)}
.tarj a span{font-size:13px;color:var(--mut);display:flex;align-items:center;gap:8px}
.tarj a b{font-size:26px;font-weight:600;letter-spacing:-.01em}
.tarj a small{font-size:12px;color:var(--of)}
h2{font-size:14px;font-weight:600;margin:0 0 10px;display:flex;align-items:baseline;gap:10px}
h2 a.ver{margin-left:auto;font-size:13px;font-weight:500;color:var(--acc)}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;font-weight:500;color:var(--mut);font-size:12px;padding:0 10px 8px;border-bottom:1px solid var(--bor);white-space:nowrap}
td{padding:0 10px;height:44px;border-bottom:1px solid var(--bor2);white-space:nowrap;vertical-align:middle}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
td.mut{color:var(--mut)}
tr:hover td{background:#fafafa}
td.vacio{color:var(--mut);text-align:center;height:60px}
i.p{width:8px;height:8px;border-radius:50%;background:var(--ok);flex:none;display:inline-block}
i.p.av{background:var(--av)}i.p.cr{background:var(--cr)}i.p.of{background:var(--of)}i.p.az{background:var(--az)}
.st{display:inline-flex;align-items:center;gap:8px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--bor);margin-bottom:20px;flex-wrap:wrap}
.tabs a,.tabs button{font:inherit;font-size:14px;font-weight:500;color:var(--mut);background:none;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;padding:10px 12px;cursor:pointer;min-height:44px}
.tabs .on{color:var(--txt);border-color:var(--acc)}
.tabs a:hover{text-decoration:none}
.nota{font-size:12px;color:var(--mut);margin-top:10px}
.err{color:var(--cr);font-size:13px;margin:0;min-height:18px}
/* login */
.login{display:flex;flex-wrap:wrap;min-height:100vh}
.login .lado{flex:1 1 480px;background:#f9fafb;border-right:1px solid var(--bor);padding:56px 64px;display:flex;flex-direction:column}
.login .lado img{width:260px;height:auto;display:block}
.login .lado h1{font-size:30px;font-weight:600;letter-spacing:-.01em;margin:56px 0 12px;max-width:520px;line-height:1.2}
.login .lado p{font-size:15px;color:#4b5563;line-height:1.6;max-width:520px;margin:0 0 28px}
.login .lado ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px;max-width:520px}
.login .lado li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:#374151;line-height:1.5}
.login .lado li i{width:8px;height:8px;border-radius:50%;background:var(--acc);margin-top:7px;flex:none}
.login .lado .pie{margin-top:auto;font-size:12px;color:var(--mut);padding-top:40px}
.login .form{flex:1 1 420px;display:flex;align-items:center;justify-content:center;padding:56px 40px}
.login .card{width:100%;max-width:380px;display:flex;flex-direction:column;gap:16px}
.login .card h2{font-size:20px;font-weight:600;margin:0}
.login .card .sub{font-size:13px;color:var(--mut);margin:-12px 0 4px}
.login .c{display:flex;flex-direction:column;gap:6px}
.login .c label{font-size:12px;font-weight:500;color:var(--mut)}
.login .c input{height:40px;width:100%}
.login .btn{height:40px;width:100%}
@media (max-width:1100px){.tarj{grid-template-columns:repeat(2,minmax(0,1fr))}.main{padding:20px}}
@media (max-width:900px){.login .lado{border-right:0;border-bottom:1px solid var(--bor);padding:32px 24px}.login .lado h1{margin-top:28px;font-size:24px}.login .form{padding:32px 24px}}
/* formularios */
.frm .fila{display:flex;gap:12px;flex-wrap:wrap}
.frm label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:500;color:var(--mut);min-width:150px;flex:1}
.frm input,.frm select{height:36px;width:100%}
.frm .c{display:flex;flex-direction:column;margin-bottom:12px}
.ok{color:var(--ok);font-size:13px}
.filtros{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;align-items:center}
.filtros .cnt{margin-left:auto;font-size:13px;color:var(--mut)}
code{font-family:ui-monospace,Menlo,monospace;font-size:12px;background:#f3f4f6;padding:1px 5px;border-radius:4px}
/* resumen OLT */
.res{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:1100px}
.res .card{border:1px solid var(--bor);border-radius:8px;padding:16px 18px}
.res .card h3{font-size:12px;font-weight:500;color:var(--mut);text-transform:uppercase;letter-spacing:.04em;margin:0 0 10px}
.res dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0;font-size:13.5px}
.res dt{color:var(--mut)}.res dd{margin:0;text-align:right}
.barra{display:inline-block;width:80px;height:6px;background:var(--bor2);border-radius:3px;vertical-align:middle;margin-right:8px;overflow:hidden}
.barra i{display:block;height:100%;background:var(--acc)}
@media (max-width:1100px){.res{grid-template-columns:1fr}}
/* planta */
.flujo{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px;font-size:13px;color:var(--mut)}
.flujo span{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--bor);border-radius:6px;padding:6px 12px;color:var(--txt)}
.flujo span b{width:20px;height:20px;border-radius:50%;background:var(--acc);color:#fff;font-size:11px;display:inline-flex;align-items:center;justify-content:center}
.flujo i{width:18px;height:1px;background:#d1d5db}
.modal{position:fixed;inset:0;background:rgba(17,24,39,.35);display:flex;align-items:center;justify-content:center;z-index:20;padding:16px}
.caja-m{background:#fff;border-radius:8px;padding:22px 24px;width:100%;max-width:640px;max-height:90vh;overflow:auto}
.caja-m h3{margin:0 0 14px;font-size:16px;font-weight:600}
.puertos{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;max-width:420px;margin:8px 0}
.puertos span{border:1px solid var(--bor);border-radius:6px;height:40px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:var(--mut)}
.puertos span.u{border-color:var(--acc);color:var(--txt);font-weight:500}
.puertos span.c{border-color:var(--cr);color:var(--cr)}
.sub-tr td{background:#fafafa;white-space:normal}
/* alertas */
.al{border:1px solid var(--bor);border-radius:8px;margin-bottom:10px;overflow:hidden}
.al>button.hd{width:100%;display:flex;align-items:center;gap:12px;padding:12px 16px;background:#fff;border:0;font:inherit;text-align:left;cursor:pointer;min-height:52px}
.al>button.hd:hover{background:#fafafa}
.hd b{font-size:14px;font-weight:600}.hd .m{font-size:13px;color:var(--mut);margin-left:auto;white-space:nowrap}
.hd i.ch{width:8px;height:8px;border-right:2px solid #6b7280;border-bottom:2px solid #6b7280;transform:rotate(-45deg);margin-left:12px;flex:none}
.al.ab .hd i.ch{transform:rotate(45deg)}
.cuerpo{border-top:1px solid var(--bor2);display:grid;grid-template-columns:1fr 1fr}
.cuerpo>div{padding:16px 18px}.cuerpo>div:first-child{border-right:1px solid var(--bor2)}
.cuerpo h4{margin:0 0 8px;font-size:12px;font-weight:500;color:var(--mut);text-transform:uppercase;letter-spacing:.04em}
.cuerpo p{margin:0 0 8px;line-height:1.5}.cuerpo ol{margin:0;padding-left:18px;line-height:1.7}
.acts{display:flex;gap:8px;padding:12px 18px;border-top:1px solid var(--bor2);flex-wrap:wrap;align-items:center}
.acts .nota{margin-left:auto;margin-top:0}
.mon{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:16px}
.chk{border:1px solid var(--bor);border-radius:8px;padding:14px 16px;display:flex;flex-direction:column;gap:6px}
.chk b{font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px}.chk span{font-size:13px;color:var(--mut)}
@media (max-width:1000px){.cuerpo{grid-template-columns:1fr}.cuerpo>div:first-child{border-right:0;border-bottom:1px solid var(--bor2)}.mon{grid-template-columns:1fr}}
.pre{font-family:ui-monospace,Menlo,monospace;font-size:12px;background:#f9fafb;border:1px solid var(--bor);border-radius:6px;padding:10px 12px;white-space:pre-wrap;overflow:auto;color:#374151;margin:6px 0 0;max-height:260px}
/* ficha ONU */
.crumb{font-size:13px;color:var(--mut);margin:-12px 0 16px}.crumb a{color:var(--mut)}
.dd{position:relative}.dd .menu{right:auto;left:0}.dd .menu a{flex-direction:column;align-items:flex-start;gap:2px;height:auto;padding:8px 10px}.dd .menu a span{font-size:12px;color:var(--mut);font-weight:400}
.ficha{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:1100px}
.ficha .card{border:1px solid var(--bor);border-radius:8px;padding:16px 18px}
.ficha .card.monit,.ficha .card#diag{grid-column:1/-1}
.ficha h3.t{font-size:12px;font-weight:500;color:var(--mut);text-transform:uppercase;letter-spacing:.04em;margin:0 0 10px}
.ficha .eq{display:flex;gap:18px;align-items:flex-start}.ficha .eq img{width:150px;height:auto;border-radius:6px;flex:none;background:#f9fafb}.ficha .eq h3{font-size:15px;font-weight:600;margin:0 0 8px}
.ficha dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0;font-size:13.5px}.ficha dt{color:var(--mut)}.ficha dd{margin:0}
.seg{display:inline-flex;border:1px solid #d1d5db;border-radius:6px;overflow:hidden}.seg button{font:inherit;font-size:12px;padding:0 10px;height:30px;border:0;background:#fff;color:var(--mut);cursor:pointer}.seg button.on{background:var(--acc);color:#fff}
.stats{display:flex;gap:22px;font-size:12px;color:var(--mut);margin-top:8px;flex-wrap:wrap}.stats b{color:var(--txt);font-weight:600}
.pill{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:14px;font-size:12px;font-weight:600;border:1px solid}
.pill.on{color:#15803d;border-color:#86efac;background:#f0fdf4}.pill.off{color:#b91c1c;border-color:#fca5a5;background:#fef2f2}
@media (max-width:900px){.ficha{grid-template-columns:1fr}}
.grp{border:1px solid var(--bor);border-radius:8px;margin-bottom:10px}.grp summary{cursor:pointer;padding:12px 16px;font-weight:600;font-size:14px;list-style:none;display:flex;align-items:center}.grp summary::after{content:"";width:8px;height:8px;border-right:2px solid #6b7280;border-bottom:2px solid #6b7280;transform:rotate(-45deg);margin-left:auto}.grp[open] summary::after{transform:rotate(45deg)}.grp>div{padding:0 16px 14px;border-top:1px solid var(--bor2)}
.aut .card{border:1px solid var(--bor);border-radius:8px;padding:18px 22px;max-width:860px}.aut h3{margin:0 0 4px;font-size:16px;font-weight:600}
.tipos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-width:1000px}
.tipo{border:1px solid var(--bor);border-radius:8px;padding:14px;display:flex;gap:14px;align-items:flex-start}.tipo img{width:130px;height:auto;border-radius:6px;background:#f9fafb;flex:none}.tipo b{display:block;font-size:14px}.tipo span{display:block;font-size:13px;margin:2px 0 6px}
.puertos-min{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:6px}.puertos-min i{font-style:normal;font-size:10px;border:1px solid #d1d5db;border-radius:4px;padding:1px 5px;color:#374151}
@media (max-width:900px){.tipos{grid-template-columns:1fr}}

.mon-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}.mon-top h3.t{margin:0 14px 0 0}
.chart{width:100%;height:240px}.chart .u-legend{display:none}.chart .u-wrap{margin:0}
.stats{border-top:1px solid var(--bor2);padding-top:10px;margin-top:10px;gap:28px}