:root {
  --azul: #002140;
  --fondo: #00162b;
  --panel: #022a4f;
  --panel2: #04335f;
  --borde: #0e3d6b;
  --texto: #eaf1f8;
  --suave: #8fa8c2;
  --amarillo: #ffc20e;
  --amarillo-osc: #e0a800;
  --verde: #2ecc71;
  --rojo: #ff5a5a;
  --radio: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: 'Inter', system-ui, sans-serif; background: var(--fondo); color: var(--texto);
  font-size: 15px; -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--amarillo); }
.cargando { display: grid; place-items: center; height: 100vh; color: var(--suave); }

/* ---------- Login ---------- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background: radial-gradient(1200px 600px at 70% -10%, #06407a 0%, transparent 60%), var(--fondo); }
.login-caja { width: 100%; max-width: 420px; text-align: center; }
.logo { width: 76px; height: 76px; border-radius: 20px; background: var(--amarillo); color: var(--azul);
  display: grid; place-items: center; margin: 0 auto 18px; box-shadow: 0 10px 30px rgba(255,194,14,.25); }
.logo svg { width: 40px; height: 40px; }
.login h1 { margin: 0; font-size: 28px; font-weight: 800; letter-spacing: -.02em; }
.login h1 span { color: var(--amarillo); }
.login .sub { color: var(--suave); margin: 6px 0 26px; }
.tarjeta { background: var(--panel); border: 1px solid var(--borde); border-radius: var(--radio); padding: 24px; text-align: left; }
.pie { color: #5f7c99; font-size: 13px; margin-top: 18px; }
.aviso-demo { background: rgba(255,194,14,.1); border: 1px dashed var(--amarillo); color: var(--amarillo);
  border-radius: 10px; padding: 10px 12px; font-size: 13px; margin-bottom: 16px; text-align: left; }

/* ---------- Formularios ---------- */
label { display: block; font-weight: 600; font-size: 14px; margin: 0 0 6px; }
.campo { margin-bottom: 16px; }
.input { width: 100%; background: var(--fondo); border: 1px solid var(--borde); border-radius: 10px;
  padding: 12px 14px; outline: none; transition: border-color .15s; }
.input:focus { border-color: var(--amarillo); box-shadow: 0 0 0 3px rgba(255,194,14,.15); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; cursor: pointer;
  border-radius: 10px; padding: 11px 18px; font-weight: 700; background: var(--panel2); color: var(--texto);
  border: 1px solid var(--borde); transition: filter .15s, transform .05s; text-decoration: none; white-space: nowrap; }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:hover { filter: brightness(1.12); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: default; }
.btn-primario { background: var(--amarillo); color: var(--azul); border-color: var(--amarillo); }
.btn-peligro { background: transparent; color: var(--rojo); border-color: rgba(255,90,90,.4); }
.btn-chico { padding: 6px 10px; font-size: 13px; }
.btn-full { width: 100%; padding: 13px; font-size: 16px; }
.enlace { background: none; border: 0; color: var(--suave); cursor: pointer; text-decoration: underline; margin-top: 14px; }
.error { color: var(--rojo); font-size: 14px; min-height: 20px; margin: -4px 0 10px; }

/* ---------- Estructura ---------- */
.shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.lateral { background: var(--azul); border-right: 1px solid var(--borde); padding: 18px 14px; display: flex;
  flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.marca { display: flex; align-items: center; gap: 10px; padding: 4px 6px 18px; }
.marca .logo { width: 40px; height: 40px; border-radius: 11px; margin: 0; box-shadow: none; }
.marca .logo svg { width: 22px; height: 22px; }
.marca b { display: block; font-size: 16px; font-weight: 800; line-height: 1.1; }
.marca small { color: var(--amarillo); font-weight: 600; font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.grupo { color: #6d8bab; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  padding: 16px 10px 6px; }
.item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 9px; color: #c9d7e6;
  text-decoration: none; font-weight: 500; font-size: 14.5px; }
.item svg { width: 18px; height: 18px; flex: none; opacity: .85; }
.item:hover { background: rgba(255,255,255,.05); }
.item.activo { background: rgba(255,194,14,.12); color: var(--amarillo); }
.item .pronto { margin-left: auto; font-size: 10px; color: #6d8bab; border: 1px solid #1b4a78; padding: 1px 6px; border-radius: 20px; }
.usuario { margin-top: auto; border-top: 1px solid var(--borde); padding: 14px 8px 0; }
.usuario b { display: block; }
.usuario small { color: var(--suave); text-transform: capitalize; }
.usuario .btn { margin-top: 10px; width: 100%; }

.principal { padding: 28px clamp(16px, 3vw, 40px) 60px; min-width: 0; }
.cabecera { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.cabecera h2 { margin: 0; font-size: 26px; font-weight: 800; letter-spacing: -.02em; }
.cabecera p { margin: 4px 0 0; color: var(--suave); }

.barra-movil { display: none; }

.grilla { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: 20px; }
.kpi { background: var(--panel); border: 1px solid var(--borde); border-radius: var(--radio); padding: 18px; }
.kpi small { color: var(--suave); font-weight: 600; font-size: 13px; }
.kpi .num { font-size: 28px; font-weight: 800; margin-top: 6px; letter-spacing: -.02em; }
.kpi .det { color: var(--suave); font-size: 13px; margin-top: 4px; }
.verde { color: var(--verde); } .rojo { color: var(--rojo); } .amarillo { color: var(--amarillo); }

.panel { background: var(--panel); border: 1px solid var(--borde); border-radius: var(--radio); padding: 20px; margin-bottom: 20px; }
.panel h3 { margin: 0 0 14px; font-size: 17px; }
.dos { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.fila { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.fila .campo { flex: 1; min-width: 140px; margin-bottom: 0; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--suave); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em;
  padding: 8px 10px; border-bottom: 1px solid var(--borde); }
td { padding: 10px; border-bottom: 1px solid rgba(14,61,107,.6); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tabla-scroll { overflow-x: auto; }
.vacio { color: var(--suave); text-align: center; padding: 22px; }
.chip { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 700; }
.chip.ok { background: rgba(46,204,113,.15); color: var(--verde); }
.chip.mal { background: rgba(255,90,90,.15); color: var(--rojo); }
.chip.aviso { background: rgba(255,194,14,.15); color: var(--amarillo); }

.resumen { display: grid; gap: 8px; }
.resumen div { display: flex; justify-content: space-between; color: var(--suave); }
.resumen div b { color: var(--texto); font-variant-numeric: tabular-nums; }
.resumen .total { border-top: 1px solid var(--borde); padding-top: 10px; margin-top: 4px; font-size: 17px; color: var(--texto); }

.pronto-panel { text-align: center; padding: 50px 20px; }
.pronto-panel svg { width: 46px; height: 46px; color: var(--amarillo); }
.pronto-panel ul { text-align: left; max-width: 520px; margin: 18px auto 0; color: var(--suave); line-height: 1.8; }

#toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(30px); opacity: 0;
  background: var(--amarillo); color: var(--azul); font-weight: 700; padding: 12px 20px; border-radius: 12px;
  transition: all .25s; pointer-events: none; z-index: 50; }
#toast.ver { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.err { background: var(--rojo); color: #fff; }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .lateral { position: fixed; inset: 0 auto 0 0; width: 280px; z-index: 40; transform: translateX(-100%); transition: transform .2s; }
  .shell.menu-abierto .lateral { transform: none; box-shadow: 0 0 0 100vmax rgba(0,0,0,.5); }
  .barra-movil { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--azul);
    border-bottom: 1px solid var(--borde); position: sticky; top: 0; z-index: 30; }
  .barra-movil button { background: none; border: 0; padding: 4px; cursor: pointer; }
  .barra-movil svg { width: 26px; height: 26px; }
  .principal { padding-top: 18px; }
  .dos { grid-template-columns: 1fr; }
}

.modal-fondo { position: fixed; inset: 0; background: rgba(0,10,25,.7); display: grid; place-items: center; z-index: 60; padding: 20px; }
.modal { background: var(--panel); border: 1px solid var(--borde); border-radius: var(--radio); padding: 22px; max-width: 400px; width: 100%; }
.modal p { margin: 0 0 18px; font-size: 16px; font-weight: 600; }