/* =========================================================================
   Sistema de Control de Inventario — hoja de estilos
   ========================================================================= */

:root{
  --verde:#0B6B5F;
  --verde-osc:#08544A;
  --verde-claro:#DCEAE7;
  --tinta:#111B1A;
  --tinta-2:#3B4A49;
  --gris:#66797A;
  --linea:#DDE4E4;
  --fondo:#F1F4F4;
  --panel:#FFFFFF;
  --panel-2:#F7F9F9;
  --ok:#2F6B3A;      --ok-bg:#DCEBDD;
  --aviso:#9A6410;   --aviso-bg:#F8EBD5;
  --malo:#A32A1E;    --malo-bg:#F8E0DD;
  --info:#1D5B87;    --info-bg:#DCEAF3;
  --sombra:0 1px 2px rgba(17,27,26,.06), 0 4px 12px rgba(17,27,26,.05);
  --radio:8px;
  --barra:250px;
  --fuente:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --mono:'JetBrains Mono','SF Mono',Consolas,'Courier New',monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--fuente);
  font-size:14px;
  line-height:1.5;
  color:var(--tinta);
  background:var(--fondo);
  -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
a{color:var(--verde);text-decoration:none}
.oculto{display:none !important}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- PANTALLA DE INGRESO ---------- */
#login{
  position:fixed;inset:0;z-index:100;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,#0B6B5F 0%,#08544A 55%,#06382F 100%);
  padding:20px;
}
.login-caja{
  background:#fff;border-radius:14px;padding:36px 34px;width:100%;max-width:390px;
  box-shadow:0 20px 60px rgba(0,0,0,.28);
}
.login-caja h1{font-size:20px;font-weight:700;letter-spacing:-.02em;margin-bottom:4px}
.login-caja .sub{color:var(--gris);font-size:13px;margin-bottom:24px}
.login-logo{
  width:46px;height:46px;border-radius:11px;background:var(--verde);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
  color:#fff;font-size:22px;
}

/* ---------- ESTRUCTURA ---------- */
#app{display:flex;min-height:100vh}

aside{
  width:var(--barra);flex-shrink:0;background:#0C1A18;color:#B9CBC8;
  display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:50;
  transition:transform .22s ease;
}
.marca{
  padding:20px 20px 18px;border-bottom:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;gap:11px;
}
.marca .ico{
  width:34px;height:34px;border-radius:9px;background:var(--verde);
  display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;
}
.marca .txt strong{display:block;color:#fff;font-size:14px;font-weight:600;letter-spacing:-.01em}
.marca .txt span{font-size:11px;color:#7E9391}

nav{flex:1;overflow-y:auto;padding:12px 10px}
nav .grupo{
  font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:#5D7370;
  padding:14px 12px 6px;font-weight:600;
}
nav a{
  display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:7px;
  color:#B9CBC8;font-size:13.5px;font-weight:500;margin-bottom:1px;cursor:pointer;
  transition:background .12s,color .12s;
}
nav a:hover{background:rgba(255,255,255,.06);color:#fff}
nav a.activo{background:var(--verde);color:#fff}
nav a .ico{width:18px;text-align:center;font-size:15px;flex-shrink:0}
nav a .globo{
  margin-left:auto;background:var(--malo);color:#fff;font-size:10px;font-weight:700;
  padding:1px 6px;border-radius:9px;
}

.pie-barra{padding:14px;border-top:1px solid rgba(255,255,255,.08);font-size:12px}
.pie-barra .quien{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.pie-barra .avatar{
  width:31px;height:31px;border-radius:50%;background:var(--verde);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:600;font-size:12px;flex-shrink:0;
}
.pie-barra .nom{color:#fff;font-weight:600;font-size:12.5px;line-height:1.25}
.pie-barra .rol{color:#7E9391;font-size:11px}
.pie-barra .btn{
  background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.16);color:#D6E3E1;
}
.pie-barra .btn:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.28);color:#fff}

main{flex:1;margin-left:var(--barra);min-width:0;display:flex;flex-direction:column}

header.top{
  background:var(--panel);border-bottom:1px solid var(--linea);
  padding:0 24px;height:60px;display:flex;align-items:center;gap:16px;
  position:sticky;top:0;z-index:20;
}
header.top h1{font-size:17px;font-weight:600;letter-spacing:-.015em}
header.top .buscador{margin-left:auto;position:relative;width:min(380px,42vw)}
header.top .buscador input{padding-left:34px}
header.top .buscador::before{
  content:'⌕';position:absolute;left:11px;top:50%;transform:translateY(-50%);
  color:var(--gris);font-size:17px;pointer-events:none;
}
#menuBtn{display:none;background:none;border:none;font-size:21px;cursor:pointer;color:var(--tinta)}

.contenido{padding:22px 24px 60px;flex:1}

/* ---------- TARJETAS DE INDICADORES ---------- */
.tarjetas{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:13px;margin-bottom:22px}
.tarjeta{
  background:var(--panel);border:1px solid var(--linea);border-radius:var(--radio);
  padding:16px 17px;box-shadow:var(--sombra);position:relative;overflow:hidden;
}
.tarjeta::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--verde)}
.tarjeta.aviso::before{background:var(--aviso)}
.tarjeta.malo::before{background:var(--malo)}
.tarjeta.ok::before{background:var(--ok)}
.tarjeta .rotulo{
  font-size:10.5px;text-transform:uppercase;letter-spacing:.09em;color:var(--gris);
  font-weight:600;margin-bottom:7px;
}
.tarjeta .cifra{font-size:25px;font-weight:700;letter-spacing:-.025em;font-variant-numeric:tabular-nums;line-height:1.1}
.tarjeta .nota{font-size:11.5px;color:var(--gris);margin-top:4px}

/* ---------- PANELES ---------- */
.panel{
  background:var(--panel);border:1px solid var(--linea);border-radius:var(--radio);
  box-shadow:var(--sombra);margin-bottom:18px;overflow:hidden;
}
.panel-cab{
  padding:14px 17px;border-bottom:1px solid var(--linea);
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
}
.panel-cab h2{font-size:14.5px;font-weight:600;letter-spacing:-.01em}
.panel-cab .der{margin-left:auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.panel-cuerpo{padding:17px}
.panel-cuerpo.sin-relleno{padding:0}

/* ---------- FILTROS ---------- */
.filtros{display:flex;gap:9px;flex-wrap:wrap;align-items:flex-end}
.campo{display:flex;flex-direction:column;gap:5px;min-width:130px}
.campo.crece{flex:1;min-width:190px}
.campo label{font-size:11.5px;font-weight:600;color:var(--tinta-2)}
input,select,textarea{
  padding:8px 11px;border:1px solid var(--linea);border-radius:6px;background:#fff;
  width:100%;transition:border-color .12s,box-shadow .12s;
}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--verde);box-shadow:0 0 0 3px rgba(11,107,95,.12);
}
input:disabled,select:disabled{background:var(--panel-2);color:var(--gris)}
textarea{resize:vertical;min-height:64px}

/* ---------- BOTONES ---------- */
.btn{
  padding:8px 15px;border:1px solid var(--linea);border-radius:6px;background:#fff;
  cursor:pointer;font-weight:600;font-size:13px;display:inline-flex;align-items:center;
  gap:7px;white-space:nowrap;transition:background .12s,border-color .12s,transform .06s;
}
.btn:hover{background:var(--panel-2);border-color:#C3CFCF}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.principal{background:var(--verde);border-color:var(--verde);color:#fff}
.btn.principal:hover{background:var(--verde-osc);border-color:var(--verde-osc)}
.btn.peligro{background:var(--malo);border-color:var(--malo);color:#fff}
.btn.peligro:hover{filter:brightness(.92)}
.btn.chico{padding:5px 10px;font-size:12px}
.btn.ancho{width:100%;justify-content:center;padding:10px}

/* ---------- TABLAS ---------- */
.tabla-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{
  text-align:left;padding:10px 13px;background:var(--panel-2);
  font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--gris);
  font-weight:700;white-space:nowrap;border-bottom:1px solid var(--linea);
  position:sticky;top:0;z-index:2;
}
thead th.ord{cursor:pointer;user-select:none}
thead th.ord:hover{color:var(--verde)}
tbody td{padding:10px 13px;border-bottom:1px solid #EEF2F2;vertical-align:middle}
tbody tr:hover{background:var(--panel-2)}
tbody tr.clic{cursor:pointer}
tbody tr:last-child td{border-bottom:none}
td.der,th.der{text-align:right}
td.num{white-space:nowrap}
td.centro,th.centro{text-align:center}
.sku{font-family:var(--mono);font-size:12px;color:var(--tinta-2);white-space:nowrap}
.nombre-prod{font-weight:500;line-height:1.35}
.sub-prod{font-size:11.5px;color:var(--gris);margin-top:1px}

/* ---------- BOTONES DE COLOR EN LAS LÍNEAS DE MOVIMIENTO ---------- */
/* Los colores disponibles se ven sin abrir ningún desplegable, y se elige
   con un solo clic. */
/* Una sola fila: si hay muchos colores, la fila se desliza en horizontal
   dentro de su celda en vez de apilarse en varios renglones. */
.colores-linea{
  display:flex;flex-wrap:nowrap;gap:5px;
  overflow-x:auto;overflow-y:hidden;
  padding-bottom:3px;scrollbar-width:thin;
}
.colores-linea::-webkit-scrollbar{height:5px}
.colores-linea::-webkit-scrollbar-thumb{background:var(--linea);border-radius:3px}
.colores-linea::-webkit-scrollbar-thumb:hover{background:#B9C6C6}
.chip-color{
  display:inline-flex;align-items:baseline;gap:4px;flex:0 0 auto;
  padding:4px 9px;border:1px solid var(--linea);border-radius:20px;
  background:#fff;cursor:pointer;font-size:12px;font-weight:500;
  white-space:nowrap;transition:border-color .12s,background .12s,color .12s;
  font-family:inherit;line-height:1.3;
}
.chip-color .n{
  font-family:var(--mono);font-size:11.5px;font-weight:700;
  font-variant-numeric:tabular-nums;color:var(--gris);
}
.chip-color:hover{border-color:var(--verde);background:var(--verde-claro)}
.chip-color.elegido{background:var(--verde);border-color:var(--verde);color:#fff}
.chip-color.elegido .n{color:rgba(255,255,255,.85)}
.chip-color.vacio{opacity:.45;cursor:not-allowed}
.chip-color.vacio:hover{border-color:var(--linea);background:#fff}
.chip-color.sin-color{border-style:dashed;color:var(--gris)}
.chip-color.sin-color.elegido{color:#fff;border-style:solid}
.falta-color{
  font-size:11.5px;color:var(--malo);font-weight:600;
  display:block;margin-bottom:5px;
}

/* ---------- ETIQUETAS ---------- */
.eti{
  display:inline-block;padding:2px 8px;border-radius:20px;font-size:10.5px;
  font-weight:700;letter-spacing:.03em;white-space:nowrap;text-transform:uppercase;
}
.eti.ok{background:var(--ok-bg);color:var(--ok)}
.eti.aviso{background:var(--aviso-bg);color:var(--aviso)}
.eti.malo{background:var(--malo-bg);color:var(--malo)}
.eti.info{background:var(--info-bg);color:var(--info)}
.eti.neutro{background:#EAEFEF;color:var(--gris)}

/* ---------- PAGINACIÓN ---------- */
.paginacion{
  display:flex;align-items:center;gap:9px;padding:13px 17px;border-top:1px solid var(--linea);
  flex-wrap:wrap;font-size:12.5px;color:var(--gris);
}
.paginacion .btn{padding:5px 11px}

/* ---------- VENTANAS MODALES ---------- */
.fondo-modal{
  position:fixed;inset:0;background:rgba(17,27,26,.5);z-index:80;
  display:flex;align-items:flex-start;justify-content:center;padding:32px 16px;
  overflow-y:auto;backdrop-filter:blur(2px);
}
.modal{
  background:#fff;border-radius:12px;width:100%;max-width:760px;
  box-shadow:0 24px 70px rgba(0,0,0,.3);animation:sube .16s ease;
}
.modal.ancho{max-width:1080px}
.modal.angosto{max-width:480px}
@keyframes sube{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.modal-cab{
  padding:17px 20px;border-bottom:1px solid var(--linea);
  display:flex;align-items:center;gap:12px;
}
.modal-cab h3{font-size:15.5px;font-weight:600;letter-spacing:-.01em}
.modal-cab .cerrar{
  margin-left:auto;background:none;border:none;font-size:22px;cursor:pointer;
  color:var(--gris);line-height:1;padding:0 4px;
}
.modal-cuerpo{padding:20px;max-height:calc(100vh - 210px);overflow-y:auto}
.modal-pie{
  padding:14px 20px;border-top:1px solid var(--linea);background:var(--panel-2);
  display:flex;gap:9px;justify-content:flex-end;flex-wrap:wrap;
  border-radius:0 0 12px 12px;
}

.rejilla{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:13px}
.rejilla.dos{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.rejilla .ancho-total{grid-column:1/-1}

/* ---------- AVISOS ---------- */
.aviso-caja{
  padding:11px 14px;border-radius:7px;font-size:13px;margin-bottom:14px;
  border-left:3px solid var(--verde);background:var(--verde-claro);color:var(--verde-osc);
}
.aviso-caja.malo{border-left-color:var(--malo);background:var(--malo-bg);color:var(--malo)}
.aviso-caja.aviso{border-left-color:var(--aviso);background:var(--aviso-bg);color:var(--aviso)}
.aviso-caja.info{border-left-color:var(--info);background:var(--info-bg);color:var(--info)}
.aviso-caja strong{display:block;margin-bottom:2px}

/* ---------- NOTIFICACIONES ---------- */
#avisos{position:fixed;bottom:20px;right:20px;z-index:200;display:flex;flex-direction:column;gap:9px}
.notif{
  background:var(--tinta);color:#fff;padding:12px 17px;border-radius:8px;font-size:13px;
  box-shadow:0 8px 26px rgba(0,0,0,.28);max-width:400px;animation:entra .2s ease;
  display:flex;align-items:flex-start;gap:9px;
}
.notif.ok{background:var(--ok)}
.notif.malo{background:var(--malo)}
@keyframes entra{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}

/* ---------- ESTADOS ---------- */
.vacio{padding:48px 20px;text-align:center;color:var(--gris)}
.vacio .ico{font-size:38px;opacity:.35;margin-bottom:10px}
.vacio h3{font-size:15px;color:var(--tinta-2);margin-bottom:5px;font-weight:600}
.cargando{padding:44px;text-align:center;color:var(--gris)}
.girador{
  width:26px;height:26px;border:2.5px solid var(--linea);border-top-color:var(--verde);
  border-radius:50%;animation:gira .7s linear infinite;margin:0 auto 11px;
}
@keyframes gira{to{transform:rotate(360deg)}}

/* ---------- BUSCADOR DE PRODUCTOS (autocompletar) ---------- */
.autocompletar{position:relative}
.sugerencias{
  position:absolute;top:calc(100% + 3px);left:0;right:0;background:#fff;
  border:1px solid var(--linea);border-radius:8px;box-shadow:0 12px 32px rgba(17,27,26,.14);
  max-height:320px;overflow-y:auto;z-index:30;
}
.sugerencias .item{padding:9px 13px;cursor:pointer;border-bottom:1px solid #F1F5F5}
.sugerencias .item:last-child{border-bottom:none}
.sugerencias .item:hover,.sugerencias .item.marcado{background:var(--verde-claro)}
.sugerencias .item .l1{font-weight:500;font-size:13px}
.sugerencias .item .l2{font-size:11.5px;color:var(--gris);display:flex;gap:9px;margin-top:2px}

/* ---------- GRÁFICO ---------- */
.grafico{width:100%;height:230px;display:block}
.leyenda{display:flex;gap:16px;font-size:12px;color:var(--gris);margin-top:10px;flex-wrap:wrap}
.leyenda span{display:flex;align-items:center;gap:6px}
.leyenda i{width:11px;height:11px;border-radius:3px;display:inline-block}

/* ---------- KARDEX ---------- */
.kardex-cab{
  background:var(--verde-claro);padding:14px 17px;border-radius:8px;margin-bottom:15px;
  display:flex;gap:22px;flex-wrap:wrap;align-items:center;
}
.kardex-cab .dato .r{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--verde-osc);font-weight:700}
.kardex-cab .dato .v{font-size:16px;font-weight:700;color:var(--tinta);font-variant-numeric:tabular-nums}

/* ---------- RESPONSIVE ---------- */
@media (max-width:980px){
  aside{transform:translateX(-100%);box-shadow:0 0 40px rgba(0,0,0,.3)}
  aside.abierta{transform:none}
  main{margin-left:0}
  #menuBtn{display:block}
  header.top{padding:0 16px}
  header.top .buscador{width:auto;flex:1}
  .contenido{padding:16px 14px 60px}
  #velo{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:40}
}
@media (max-width:600px){
  .tarjetas{grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:10px}
  .tarjeta .cifra{font-size:21px}
  header.top h1{font-size:15px}
  .modal-cuerpo{padding:15px}
  thead th,tbody td{padding:8px 10px}
}

@media print{
  aside,header.top,.filtros,.paginacion,.btn{display:none !important}
  main{margin:0}
  .panel{box-shadow:none;border:1px solid #ccc}
}