:root { --fondo:#020a18; --panel:#07152b; --borde:#1f4f86; --azul:#00b4ff; --azul2:#0a7cff;
        --texto:#e8f1ff; --suave:#8fb3da; --rojo:#ff5d73; --verde:#38e0a0; }
* { box-sizing: border-box; margin: 0; }
body { font-family: 'Exo 2', system-ui, sans-serif; color: var(--texto); min-height: 100vh;
  background: radial-gradient(ellipse at 70% 0, rgba(0,120,255,.16), transparent 55%), var(--fondo); }

.top { display: flex; align-items: center; gap: 24px; padding: 8px 28px;
  border-bottom: 2px solid var(--azul2); box-shadow: 0 2px 22px rgba(0,140,255,.4); background: rgba(2,10,24,.9); }
.top img { height: 59px; width: auto; display: block; }
.logo-inicio { display: inline-flex; border-radius: 8px; transition: transform .2s, filter .2s; }
.logo-inicio:hover, .logo-inicio:focus-visible { transform: scale(1.03); filter: drop-shadow(0 0 10px rgba(0,180,255,.6)); outline: 0; }
.lema { margin-left: auto; letter-spacing: .3em; text-transform: uppercase; font-size: .8rem; color: var(--suave); }
.usuario { display: flex; gap: 14px; align-items: center; }
.usuario a { color: var(--azul); text-decoration: none; }

.marco { display: grid; grid-template-columns: 235px 1fr; min-height: calc(100vh - 74px); }
.lateral { border-right: 1px solid var(--borde); padding: 24px 0; display: grid; align-content: start; gap: 4px; }
.lateral a, .lateral .pronto { display: flex; align-items: center; gap: 16px; padding: 14px 26px;
  color: var(--texto); text-decoration: none; font-size: 1.05rem; transition: background .2s, padding .2s; }
.lateral svg { width: 26px; height: 26px; fill: var(--azul); }
.lateral a:hover { background: rgba(0,140,255,.14); padding-left: 32px; }
.lateral a.activo { background: linear-gradient(90deg, var(--azul2), #0aa8ff); box-shadow: 0 0 22px rgba(0,150,255,.55); }
.lateral a.activo svg { fill: #fff; }
.lateral .pronto { opacity: .4; cursor: not-allowed; }

.contenido { padding: 26px; display: grid; gap: 22px; align-content: start; min-width: 0; animation: entra .5s ease both; }
h1 { font-weight: 500; font-size: 1.7rem; }
h2 { font-weight: 600; font-size: 1.25rem; margin-bottom: 14px; }

.caja { background: var(--panel); border: 1px solid var(--borde); border-radius: 16px; padding: 22px;
  box-shadow: 0 0 28px rgba(0,110,255,.12) inset; }
.fila-sup { display: grid; grid-template-columns: 1fr 340px; gap: 22px; }
@media (max-width: 960px) { .fila-sup { grid-template-columns: 1fr; } .marco { grid-template-columns: 1fr; }
  .lateral { grid-auto-flow: column; overflow-x: auto; border: 0; padding: 8px; } .lema { display: none; } }

.tarjetas { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.tarjeta { display: grid; grid-template-columns: 48px 1fr; align-items: center; gap: 4px 14px; padding: 20px;
  background: var(--panel); border: 1px solid var(--borde); border-radius: 16px; transition: transform .2s, box-shadow .2s; }
.tarjeta:hover { transform: translateY(-4px); box-shadow: 0 0 26px rgba(0,160,255,.4); }
.tarjeta svg { grid-row: span 2; width: 44px; height: 44px; fill: var(--azul); }
.tarjeta span { color: var(--suave); } .tarjeta b { font-size: 2rem; color: var(--azul); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; align-items: end; }
.form-grid h2, .form-grid .botones { grid-column: 1 / -1; }
label { display: grid; gap: 6px; color: var(--suave); font-size: .95rem; }
input, select { height: 46px; padding: 0 14px; background: #040f20; color: var(--texto);
  border: 1px solid var(--borde); border-radius: 10px; font: inherit; transition: box-shadow .2s, border-color .2s; }
input:focus, select:focus { outline: 0; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(0,180,255,.25); }
.btn-pri, .btn-sec { height: 46px; padding: 0 22px; border-radius: 10px; font: 600 1rem 'Exo 2', sans-serif;
  cursor: pointer; text-decoration: none; display: inline-grid; place-items: center; transition: box-shadow .2s, transform .15s; }
.btn-pri { border: 0; color: #fff; background: linear-gradient(180deg, #19c3ff, var(--azul2)); box-shadow: 0 0 20px rgba(0,160,255,.4); }
.btn-pri:hover { box-shadow: 0 0 32px rgba(0,190,255,.75); } .btn-pri:active { transform: scale(.97); }
.btn-sec { background: none; border: 1px solid var(--azul); color: var(--azul); margin-top: 6px; }
.btn-sec:hover { background: rgba(0,180,255,.12); }

.resumen div { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-top: 1px solid #12335b; }
.resumen b { color: var(--azul); font-size: 1.4rem; }

.filtros { display: flex; gap: 14px; align-items: end; flex-wrap: wrap; margin-bottom: 16px; }
.filtros input[type=search] { flex: 1; min-width: 200px; } .filtros .btn-sec { margin: 0; }

.tabla-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--suave); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; padding: 12px; }
td { padding: 12px; border-top: 1px solid #12335b; }
tbody tr { animation: entra .4s ease both; animation-delay: calc(var(--i, 0) * 45ms); transition: background .2s; }
tbody tr:hover { background: rgba(0,140,255,.1); }
.der { text-align: right; } .critico { color: var(--rojo); font-weight: 600; } .vacio { color: var(--suave); text-align: center; padding: 22px; }
.chip { padding: 5px 14px; border-radius: 99px; font-size: .9rem; color: hsl(var(--h) 90% 75%);
  background: hsl(var(--h) 60% 20% / .7); border: 1px solid hsl(var(--h) 70% 45% / .6); }
.acciones { display: flex; gap: 10px; } .acciones form { display: inline; }
.ico { width: 46px; height: 38px; border-radius: 8px; cursor: pointer; background: none; font-size: 1.05rem; transition: background .2s, transform .15s; }
.ico:hover { transform: translateY(-2px); }
.editar { border: 1px solid var(--azul); color: var(--azul); } .editar:hover { background: rgba(0,180,255,.18); }
.borrar { border: 1px solid var(--rojo); color: var(--rojo); } .borrar:hover { background: rgba(255,93,115,.18); }

.pie { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; color: var(--suave); flex-wrap: wrap; gap: 10px; }
.paginas { display: flex; gap: 6px; }
.paginas a { min-width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--borde);
  border-radius: 8px; color: var(--texto); text-decoration: none; transition: background .2s; }
.paginas a:hover { background: rgba(0,180,255,.15); } .paginas a.act { background: var(--azul2); border-color: var(--azul); }

.aviso { padding: 12px 18px; border-radius: 12px; transition: opacity .5s, transform .5s; }
.aviso.ok { color: var(--verde); background: rgba(56,224,160,.1); border: 1px solid rgba(56,224,160,.45); }
.aviso.err { color: var(--rojo); background: rgba(255,93,115,.1); border: 1px solid rgba(255,93,115,.45); }
.aviso.oculto { opacity: 0; transform: translateY(-8px); }

dialog { margin: auto; width: min(520px, 92vw); padding: 24px; color: var(--texto); background: var(--panel);
  border: 1px solid var(--azul); border-radius: 16px; box-shadow: 0 0 40px rgba(0,160,255,.5); }
dialog[open] { animation: entra .25s ease both; } dialog::backdrop { background: rgba(0,5,15,.75); backdrop-filter: blur(3px); }
.botones { display: flex; gap: 12px; justify-content: flex-end; } .botones .btn-sec { margin: 0; }

@keyframes entra { from { opacity: 0; transform: translateY(14px); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* Ventana de editar producto: más ancha para que todo entre sin barra de desplazamiento */
#dlg-editar { width: min(760px, 94vw); padding: 28px 32px; max-height: 96vh; }
#dlg-editar .form-grid { gap: 18px 22px; }
#dlg-editar label:has(input[type=file]) { grid-column: 1 / -1; }
@media (max-width: 640px) { #dlg-editar .form-grid { grid-template-columns: 1fr; } }

/* Aviso de compra nueva */
.notif-pila{position:fixed;top:16px;right:16px;z-index:9999;display:flex;flex-direction:column;gap:10px;width:min(340px,calc(100vw - 32px));pointer-events:none}
.notif-compra{position:relative;display:grid;gap:2px;padding:12px 38px 12px 14px;background:#fff;color:#1f2430;border-left:5px solid #16a34a;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.22);text-decoration:none;pointer-events:auto;animation:notif-entra .3s ease-out}
.notif-compra strong{font-size:.95rem}
.notif-compra span{font-weight:600}
.notif-compra small{color:#667085}
.notif-compra.saliendo{opacity:0;transform:translateX(30px);transition:.25s}
.notif-x{position:absolute;top:6px;right:8px;border:0;background:none;font-size:1.4rem;line-height:1;color:#667085;cursor:pointer}
@keyframes notif-entra{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}
@media (max-width:700px){.notif-pila{top:auto;bottom:76px}}