/* Consola de Xerppa One: raíl marino de marca a la izquierda y contenido en tarjetas.
   Sin compilación: la sirve tal cual el servidor. */
:root {
  --navy-950:#061233; --navy-900:#091d42; --navy-700:#123a7d;
  --bg:#f2f4fa; --surface:#ffffff; --surface-alt:#f6fafe; --inset:rgba(9,29,66,.04);
  --ink:#0a1f44; --body:#4a5670; --muted:#6b778d; --line:#e4e9f2; --line-strong:#cbd3e1;
  --link:#0e4fff; --accent:#ffe600; --accent-ink:#091d42; --spark:#1b6fb8;
  --ok:#0b8a66; --ok-bg:rgba(15,164,122,.12); --warn:#c4570a; --warn-bg:rgba(255,122,26,.14);
  --bad:#c8143b; --bad-bg:rgba(225,29,71,.11); --info-bg:rgba(14,79,255,.09);
  --shadow:0 1px 2px rgba(9,29,66,.04),0 8px 24px rgba(9,29,66,.06);
  --f-display:"Outfit",system-ui,sans-serif; --f-text:"Work Sans",system-ui,sans-serif; --f-mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark) { :root {
  --bg:#061233; --surface:#0c2149; --surface-alt:#0f2753; --inset:rgba(255,255,255,.05);
  --ink:#f3f6fd; --body:#c4cde0; --muted:#94a2bd; --line:rgba(255,255,255,.12); --line-strong:rgba(255,255,255,.22);
  --link:#7aa2ff; --spark:#23d3ee; --ok:#3fd6a6; --ok-bg:rgba(63,214,166,.14); --warn:#ffa25e; --warn-bg:rgba(255,162,94,.15);
  --bad:#ff6b8a; --bad-bg:rgba(255,107,138,.14); --info-bg:rgba(122,162,255,.14); --shadow:0 0 0 1px rgba(255,255,255,.08); color-scheme:dark; } }

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--body);font:15px/1.5 var(--f-text)}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--ink);margin:0;letter-spacing:-.02em}
h1{font-size:1.5rem} h2{font-size:1.15rem} h3{font-size:1rem}
p{margin:0} a{color:var(--link);text-decoration:none} a:hover{text-decoration:underline}
code,.mono{font-family:var(--f-mono);font-size:.84em}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.kicker{font:700 .72rem/1 var(--f-text);letter-spacing:.12em;text-transform:uppercase;color:var(--spark)}

/* Estructura */
.app{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.rail{background:var(--navy-900);color:rgba(255,255,255,.78);padding:18px 12px;display:flex;flex-direction:column;gap:2px;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;align-items:center;gap:10px;padding:4px 10px 18px;color:#fff;font:800 1.05rem var(--f-display)}
.brand i{width:26px;height:26px;border-radius:8px;background:var(--accent);position:relative;flex:none}
.brand i::after{content:"";position:absolute;inset:7px;border-radius:3px;background:var(--navy-900)}
.rail a{color:inherit;padding:8px 12px;border-radius:10px;font-weight:500;display:flex;justify-content:space-between;gap:8px}
.rail a:hover{background:rgba(255,255,255,.07);color:#fff;text-decoration:none}
.rail a.activo{background:rgba(255,255,255,.13);color:#fff}
.rail .sep{font:600 .66rem var(--f-text);letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.45);padding:16px 12px 4px}
.rail .yo{margin-top:auto;padding:12px;border-top:1px solid rgba(255,255,255,.12);font-size:.8rem;display:grid;gap:6px}
.rail .yo strong{color:#fff;font-weight:600;overflow-wrap:anywhere}
.rail .yo button{all:unset;cursor:pointer;color:rgba(255,255,255,.7);font-size:.8rem}
.rail .yo button:hover{color:#fff}
.main{min-width:0;padding:24px 28px 60px;display:grid;gap:20px;align-content:start}
.cabecera{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}

/* Bloques */
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:18px;display:grid;gap:12px;align-content:start;min-width:0}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(100%,380px),1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,170px),1fr));gap:12px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px;display:grid;gap:4px}
.kpi b{font:800 1.8rem/1 var(--f-display);color:var(--ink)}
.kpi span{font-size:.8rem;color:var(--muted)}
.kpi.alerta b{color:var(--bad)}
.tabs{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid var(--line)}
.tabs button{all:unset;cursor:pointer;padding:9px 14px;font-weight:600;font-size:.9rem;color:var(--muted);border-bottom:2px solid transparent}
.tabs button.activo{color:var(--ink);border-bottom-color:var(--accent)}

/* Tablas */
.tabla{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:.88rem}
th{font:600 .7rem var(--f-text);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);background:var(--surface-alt);white-space:nowrap}
td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
td strong{color:var(--ink);font-weight:600}
tr.fila:hover td{background:var(--inset)}

/* Chips y avisos */
.chip{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:2px 9px;font:600 .73rem/1.5 var(--f-text);white-space:nowrap}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.ok{color:var(--ok);background:var(--ok-bg)} .warn{color:var(--warn);background:var(--warn-bg)} .bad{color:var(--bad);background:var(--bad-bg)}
.neutral{color:var(--muted);background:var(--inset)} .info{color:var(--link);background:var(--info-bg)}
.aviso{border-left:4px solid var(--accent);background:var(--surface);padding:10px 14px;border-radius:8px;font-size:.9rem;color:var(--ink)}
.aviso.error{border-left-color:var(--bad)} .aviso.exito{border-left-color:var(--ok)}
.secreto{font:500 .9rem var(--f-mono);background:var(--navy-950);color:var(--accent);padding:12px;border-radius:10px;overflow-wrap:anywhere}

/* Formularios */
.form{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));align-items:end}
label{display:grid;gap:4px;font-size:.8rem;color:var(--muted)}
input,select,textarea{font:inherit;font-size:.9rem;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:8px;padding:7px 10px;min-width:0;width:100%}
textarea{min-height:80px}
input[type=checkbox]{width:auto}
.check{display:flex;gap:8px;align-items:center;font-size:.88rem;color:var(--ink)}
.campo-error{color:var(--bad);font-size:.78rem}
.btn{appearance:none;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);font:600 .84rem var(--f-text);padding:7px 14px;border-radius:999px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--ink)}
.btn.primario{background:var(--navy-900);border-color:var(--navy-900);color:#fff}
.btn.peligro{color:var(--bad);border-color:var(--bad)}
.btn.peq{padding:3px 10px;font-size:.78rem}
.btn:disabled{opacity:.5;cursor:not-allowed}
.acciones{display:flex;flex-wrap:wrap;gap:6px}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.toolbar input[type=search]{flex:1 1 240px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;padding:6px 0;border-bottom:1px dashed var(--line);font-size:.88rem}
.kv:last-child{border-bottom:0}
.kv span:first-child{color:var(--muted)}
.kv span:last-child{color:var(--ink);text-align:right;overflow-wrap:anywhere}
.arbol{margin:0;padding-left:18px;display:grid;gap:4px}
.arbol li{list-style:none}
.nodo{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:6px 8px;border-radius:8px}
.nodo:hover{background:var(--inset)}
.paginacion{display:flex;gap:8px;align-items:center;justify-content:flex-end;font-size:.85rem}

/* Login */
.acceso{min-height:100vh;display:grid;place-items:center;padding:16px;background:linear-gradient(200deg,#061233 0%,#091d42 44%,#0b2e81 100%)}
.acceso .card{max-width:420px;width:100%}

@media (max-width:820px){
  .app{grid-template-columns:1fr}
  .rail{position:static;height:auto;flex-direction:row;flex-wrap:wrap}
  .rail .sep,.rail .yo{display:none}
  .main{padding:16px}
}