/* QuantumPYME Control — marca: navy #1A2844, coral #E84B3D, naranja #F5A84D.
   Fuentes autoalojadas (sin Google Fonts, RGPD). Tarjetas 14 px, botones/campos 4 px. */
@font-face{font-family:Inter;font-weight:400;font-display:swap;src:url(/static/fonts/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:500;font-display:swap;src:url(/static/fonts/inter-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:600;font-display:swap;src:url(/static/fonts/inter-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:700;font-display:swap;src:url(/static/fonts/inter-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:Poppins;font-weight:600;font-display:swap;src:url(/static/fonts/poppins-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:Poppins;font-weight:700;font-display:swap;src:url(/static/fonts/poppins-latin-700-normal.woff2) format("woff2")}

:root{
  --navy:#1A2844; --navy2:#121D33; --coral:#E84B3D; --orange:#F5A84D;
  --bg:#F9FAFB; --surface:#fff; --surface2:#F3F5F8; --ink:#1A2844; --muted:#6B7482; --stroke:#E5E7EB;
  --ok:#0E9F6E; --warn:#D97706; --err:#DC2626; --info:#3B6FB6;
  --ok-bg:#E8F7F0; --warn-bg:#FEF3E2; --err-bg:#FDECEC; --info-bg:#EAF1FA;
  --s1:#E84B3D; --s2:#1A2844; --s3:#F5A84D; --s4:#3B82C4; --s5:#10B981; --s6:#8A93A1;
  --sombra:0 1px 2px rgba(26,40,68,.05),0 8px 24px -12px rgba(26,40,68,.10);
  --sidebar:248px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0E1626; --surface:#16213A; --surface2:#1C2947; --ink:#EEF1F6; --muted:#9AA6BA; --stroke:#2A3A5C;
    --ok:#34D399; --warn:#FBBF24; --err:#F87171; --info:#7FB0F0;
    --ok-bg:#10302A; --warn-bg:#35280F; --err-bg:#3B1B1D; --info-bg:#172A47;
    --s1:#F0705F; --s2:#8FA7D6; --s3:#F5A84D; --s4:#5FA3E0; --s5:#34D399; --s6:#8A93A1;
    --sombra:0 1px 2px rgba(0,0,0,.3);
    color-scheme:dark;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.55 Inter,system-ui,sans-serif}
h1,h2,h3,h4{font-family:Poppins,system-ui,sans-serif;letter-spacing:-.01em;margin:0;line-height:1.2}
a{color:var(--coral);text-decoration:none}
a:hover{text-decoration:underline}
::selection{background:rgba(232,75,61,.2)}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:4px}

/* ---- estructura ---- */
.app{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);min-height:100vh}
.side{background:linear-gradient(165deg,var(--navy),var(--navy2));color:#C9D2E3;padding:22px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side .logo{display:block;padding:4px 10px 22px}
.side .logo img{width:168px;height:auto;display:block}
.side .sub{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#7F8DA8;padding:0 12px 8px}
.side nav{display:flex;flex-direction:column;gap:2px}
.side nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:8px;color:#C9D2E3;font-weight:500;font-size:14.5px;position:relative}
.side nav a:hover{background:rgba(255,255,255,.07);text-decoration:none;color:#fff}
.side nav a.on{background:rgba(232,75,61,.16);color:#fff}
.side nav a.on::before{content:"";position:absolute;left:-14px;top:9px;bottom:9px;width:4px;border-radius:0 4px 4px 0;background:var(--coral)}
.side nav svg{width:18px;height:18px;flex:none;opacity:.9}
.side .contador{margin-left:auto;background:var(--coral);color:#fff;font-size:11px;font-weight:700;border-radius:99px;padding:1px 7px}
.side .pie{margin-top:auto;padding:14px 10px 0;border-top:1px solid rgba(255,255,255,.09);font-size:12.5px;color:#8995AE}
.side .pie form{margin-top:10px}
.main{padding:28px 34px 60px;min-width:0;max-width:1480px}
.cabecera{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.cabecera h1{font-size:28px;font-weight:700}
.cabecera .sub{color:var(--muted);font-size:14px;margin-top:4px}
.acciones{display:flex;gap:10px;align-items:center}
.banner-demo{background:var(--warn-bg);color:var(--warn);border:1px solid var(--warn);border-radius:8px;padding:9px 14px;font-weight:600;font-size:13.5px;margin-bottom:18px}

/* ---- componentes ---- */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--stroke);background:var(--surface);color:var(--ink);border-radius:4px;padding:8px 14px;font:500 13px Inter,sans-serif;letter-spacing:.02em;text-transform:uppercase;cursor:pointer}
.btn:hover{border-color:var(--coral);text-decoration:none;color:var(--coral)}
.btn-primario{background:var(--coral);border-color:var(--coral);color:#fff}
.btn-primario:hover{background:#d1402f;color:#fff}
.btn svg{width:15px;height:15px}
.btn-sm{padding:6px 10px;font-size:12px}
.card{background:var(--surface);border:1px solid var(--stroke);border-radius:14px;box-shadow:var(--sombra);padding:20px;min-width:0}
.card h2{font-size:16px;font-weight:600;margin-bottom:4px}
.card .nota{color:var(--muted);font-size:13px;margin:0 0 14px}
.card.oscura{background:linear-gradient(165deg,var(--navy),var(--navy2));border-color:transparent;color:#EEF0F4}
.rejilla{display:grid;gap:18px;margin-bottom:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g-2-1{grid-template-columns:minmax(0,2fr) minmax(0,1fr)}
.g-1-2{grid-template-columns:minmax(0,1fr) minmax(0,2fr)}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:14px;margin-bottom:18px}
.kpi{background:var(--surface);border:1px solid var(--stroke);border-radius:14px;padding:16px 18px;box-shadow:var(--sombra);position:relative;overflow:hidden}
.kpi .et{font-size:12.5px;color:var(--muted);font-weight:500;letter-spacing:.02em}
.kpi .v{font:700 28px/1.15 Poppins,sans-serif;margin-top:6px;font-variant-numeric:tabular-nums}
.kpi .d{font-size:12.5px;color:var(--muted);margin-top:4px}
.kpi.ok .v{color:var(--ok)} .kpi.aviso .v{color:var(--warn)} .kpi.error .v{color:var(--err)}
.kpi.destacado{background:linear-gradient(165deg,var(--navy),var(--navy2));color:#fff;border-color:transparent}
.kpi.destacado .et,.kpi.destacado .d{color:#AAB4C5}
.kpi.destacado .v{background:linear-gradient(100deg,#fff 0%,#F5C189 100%);-webkit-background-clip:text;background-clip:text;color:transparent}

.badge{display:inline-flex;align-items:center;gap:6px;border-radius:99px;padding:2px 10px;font-size:12px;font-weight:600;white-space:nowrap}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.badge.ok{background:var(--ok-bg);color:var(--ok)} .badge.aviso,.badge.advertencia{background:var(--warn-bg);color:var(--warn)}
.badge.error,.badge.critica{background:var(--err-bg);color:var(--err)} .badge.info,.badge.sin_configurar,.badge.sin_datos{background:var(--info-bg);color:var(--info)}
.punto{display:inline-block;flex:none;width:10px;height:10px;border-radius:50%;background:var(--muted)}
.punto.ok{background:var(--ok)} .punto.aviso{background:var(--warn)} .punto.error{background:var(--err)}
.punto.error{animation:pulso 1.6s infinite}
@keyframes pulso{0%{box-shadow:0 0 0 0 rgba(220,38,38,.5)}100%{box-shadow:0 0 0 9px rgba(220,38,38,0)}}
@media (prefers-reduced-motion:reduce){.punto.error{animation:none}}

.estado-global{display:flex;align-items:center;gap:14px;border-radius:14px;padding:14px 20px;margin-bottom:18px;border:1px solid;font-weight:600}
.estado-global.ok{background:var(--ok-bg);border-color:var(--ok);color:var(--ok)}
.estado-global.aviso{background:var(--warn-bg);border-color:var(--warn);color:var(--warn)}
.estado-global.error{background:var(--err-bg);border-color:var(--err);color:var(--err)}
.estado-global small{font-weight:400;color:var(--ink);opacity:.8;margin-left:auto}

table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;padding:8px 10px;border-bottom:1px solid var(--stroke)}
td{padding:10px;border-bottom:1px solid var(--stroke);vertical-align:middle}
tr:last-child td{border-bottom:0}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
.tabla-scroll{overflow-x:auto}
.mini{font-size:12.5px;color:var(--muted)}
.vacio{color:var(--muted);font-size:14px;padding:6px 0}

.alerta{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--stroke);align-items:flex-start}
.alerta:last-child{border-bottom:0}
.alerta .t{font-weight:600;font-size:14px}
.alerta .d{color:var(--muted);font-size:13px}
.alerta .a{margin-left:auto;text-align:right;white-space:nowrap}
.lista-estado{display:flex;flex-direction:column}
.lista-estado a,.lista-estado div.fila{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--stroke);color:var(--ink)}
.lista-estado a:last-child,.lista-estado div.fila:last-child{border-bottom:0}
.lista-estado a:hover{text-decoration:none;color:var(--coral)}
.lista-estado .r{margin-left:auto;text-align:right}

/* ---- gráficos ---- */
.grafico{width:100%;height:auto;display:block}
.grafico .rejilla{stroke:var(--stroke);stroke-width:1}
.grafico .eje{fill:var(--muted);font:11px Inter,sans-serif}
.grafico-vacio{display:flex;align-items:center;justify-content:center;color:var(--muted);background:var(--surface2);border-radius:8px;font-size:14px}
.leyenda{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);margin-bottom:8px}
.leyenda i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.hbar{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.hbar li{display:grid;grid-template-columns:minmax(90px,1.2fr) 2fr auto;gap:4px 12px;align-items:center;font-size:14px}
.hbar-pista{height:9px;border-radius:99px;background:var(--surface2);overflow:hidden}
.hbar-rel{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--coral),var(--orange))}
.hbar-val{font-variant-numeric:tabular-nums;font-weight:600}
.hbar-nota{grid-column:2 / 4;font-size:12px;color:var(--muted);margin-top:-6px}
.anillo{color:var(--ok)} .anillo-aviso{color:var(--warn)} .anillo-error{color:var(--err)}
.anillo-t{font:700 17px Poppins,sans-serif;fill:var(--ink)} .anillo-s{font:500 9.5px Inter,sans-serif;fill:var(--muted)}
.spark{color:var(--coral)} .spark-ms{color:var(--info)}
.medidores{display:flex;gap:18px;flex-wrap:wrap;justify-content:space-around}
.medidor{text-align:center}
.medidor .m-t{font-size:13px;font-weight:600;margin-top:4px}
.medidor .m-s{font-size:12px;color:var(--muted)}
.barra{height:8px;border-radius:99px;background:var(--surface2);overflow:hidden;margin:8px 0 4px}
.barra>span{display:block;height:100%;border-radius:99px;background:var(--ok)}
.barra.aviso>span{background:var(--warn)} .barra.error>span{background:var(--err)}

/* ---- proveedores / productos ---- */
.prov{display:flex;flex-direction:column;gap:10px}
.prov .cab{display:flex;align-items:flex-start;gap:12px}
.prov .cab h3{font-size:17px}
.prov .cab .rol{color:var(--muted);font-size:13px}
.prov .cab .badge{margin-left:auto}
.prov .cifra{font:700 24px Poppins,sans-serif;font-variant-numeric:tabular-nums}
.prov .cifra small{font:500 12.5px Inter,sans-serif;color:var(--muted);margin-left:6px}
.prov dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:13.5px}
.prov dt{color:var(--muted)} .prov dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}
.prov .avisos{background:var(--surface2);border-radius:8px;padding:9px 12px;font-size:13px;color:var(--ink)}
.prov .avisos.aviso{background:var(--warn-bg)} .prov .avisos.error{background:var(--err-bg)}
.prod{display:flex;flex-direction:column;gap:12px}
.prod .cab{display:flex;gap:12px;align-items:center}
.prod .cab img{width:44px;height:44px;border-radius:11px;flex:none}
.prod .cab .ini{width:44px;height:44px;border-radius:11px;background:var(--navy);color:#fff;display:grid;place-items:center;font:700 17px Poppins;flex:none}
.prod .cab h3{font-size:17px}
.prod .eslogan{color:var(--muted);font-size:13px}
.prod .metricas{display:flex;gap:18px;flex-wrap:wrap}
.prod .metricas div{font-size:12px;color:var(--muted)} .prod .metricas b{display:block;font:700 18px Poppins;color:var(--ink)}
.prod .botones{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.prod form{display:inline}
.pastilla{font-size:11.5px;font-weight:600;border-radius:99px;padding:2px 9px;background:var(--surface2);color:var(--muted)}
.pastilla.prox{background:var(--info-bg);color:var(--info)}
.log{background:var(--navy2);color:#C9D2E3;border-radius:8px;padding:10px 12px;font:12px/1.5 ui-monospace,Menlo,monospace;overflow-x:auto;white-space:pre-wrap;word-break:break-word;margin-top:8px}

/* ---- login ---- */
.login{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(165deg,var(--navy),var(--navy2))}
.login .caja{background:var(--surface);border-radius:16px;padding:34px 32px;width:100%;max-width:400px;box-shadow:0 30px 60px -20px rgba(0,0,0,.5)}
.login img{width:190px;display:block;margin:0 auto 22px}
.login h1{font-size:20px;text-align:center;margin-bottom:6px}
.login p{text-align:center;color:var(--muted);font-size:14px;margin:0 0 20px}
.campo{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.campo label{font-size:13px;font-weight:600}
.campo input{border:1px solid var(--stroke);border-radius:4px;padding:11px 12px;font:15px Inter,sans-serif;background:var(--surface);color:var(--ink)}
.campo input:focus{outline:0;border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,75,61,.12)}
.login .btn{width:100%;justify-content:center;padding:12px}
.error-msg{background:var(--err-bg);color:var(--err);border-radius:8px;padding:9px 12px;font-size:13.5px;margin-bottom:14px}
.grad{background:linear-gradient(100deg,#E84B3D,#F5A84D);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---- adaptable ---- */
@media (max-width:1180px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}.g-2-1,.g-1-2{grid-template-columns:1fr}}
@media (max-width:860px){
  .app{grid-template-columns:minmax(0,1fr)}
  .side{min-width:0}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;padding:12px 14px;gap:8px}
  .side .logo{padding:0}.side .logo img{width:128px}
  .side .sub,.side .pie p{display:none}
  .side nav{flex-direction:row;overflow-x:auto;flex:1 1 100%;order:3;padding-bottom:2px}
  .side nav a{white-space:nowrap;padding:8px 11px}
  .side nav a.on::before{display:none}
  .side .pie{margin:0 0 0 auto;padding:0;border:0}
  .main{padding:18px 16px 50px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .cabecera h1{font-size:23px}
}
