*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;
}

:root{

  --bg:#0b1118;
  --bg2:#111926;

  --card:#131d2a;
  --card2:#192434;

  --border:rgba(255,255,255,.06);

  --text:#ffffff;
  --muted:#9aa8ba;

  --primary:#3ea6ff;
  --primary2:#1d7fe2;

  --danger:#d32f2f;
  --success:#46c26f;

}

body{

  background:
  linear-gradient(
    135deg,
    #081018 0%,
    #101a27 100%
  );

  color:var(--text);

  min-height:100vh;

}

.hidden{
  display:none !important;
}

/* ======================================== */
/* LOGIN */
/* ======================================== */

#login-screen{

  width:100vw;
  height:100vh;

  position:relative;

  overflow:hidden;

  display:flex;
  justify-content:center;
  align-items:center;

  background:
  url('https://images.unsplash.com/photo-1503376780353-7e6692767b70?q=80&w=1800')
  center center/cover no-repeat;

}

#login-screen::before{

  content:'';

  position:absolute;
  inset:0;

  background:
  linear-gradient(
    135deg,
    rgba(3,8,15,.72),
    rgba(9,16,27,.68)
  );

}

#login-screen::after{

  content:'';

  position:absolute;

  width:700px;
  height:700px;

  background:
  radial-gradient(
    circle,
    rgba(62,166,255,.22),
    transparent 70%
  );

  top:-200px;
  right:-150px;

  filter:blur(30px);

}

.login-overlay{
  display:none;
}

.login-card{

  position:relative;

  z-index:2;

  width:460px;

  padding:50px 42px;

  border-radius:34px;

  background:
  linear-gradient(
    180deg,
    rgba(18,28,40,.92),
    rgba(10,17,27,.95)
  );

  border:
  1px solid rgba(255,255,255,.08);

  backdrop-filter:blur(12px);

  box-shadow:
  0 20px 70px rgba(0,0,0,.45);

  display:flex;
  flex-direction:column;

  gap:18px;

}

.login-logo{

  width:72px;
  height:72px;

  border-radius:24px;

  display:flex;
  justify-content:center;
  align-items:center;

  font-size:30px;

  background:
  linear-gradient(
    135deg,
    var(--primary),
    #73c2ff
  );

  margin-bottom:12px;

  box-shadow:
  0 10px 35px rgba(62,166,255,.35);

}

.login-card h1{

  font-size:44px;

  line-height:1.05;

  font-weight:900;

  letter-spacing:.5px;

}

.login-card h1 span{

  color:var(--primary);

}

.login-card p{

  color:var(--muted);

  line-height:1.7;

  margin-bottom:8px;

}

.login-divider{

  width:70px;
  height:5px;

  border-radius:999px;

  background:var(--primary);

  margin:8px 0 18px;

}

input,
textarea,
button,
select{

  width:100%;

  padding:17px 18px;

  border:none;

  border-radius:18px;

  outline:none;

  font-size:15px;

}

input,
textarea,
select{

  background:
  rgba(255,255,255,.05);

  color:white;

  border:
  1px solid rgba(255,255,255,.06);

}

input::placeholder,
textarea::placeholder{

  color:#8b98a9;

}

input:focus,
textarea:focus,
select:focus{

  border:
  1px solid rgba(62,166,255,.8);

  box-shadow:
  0 0 0 4px rgba(62,166,255,.12);

}

textarea{

  min-height:120px;

  resize:none;

}

button{

  background:
  linear-gradient(
    135deg,
    var(--primary),
    var(--primary2)
  );

  color:white;

  font-weight:800;

  letter-spacing:.8px;

  cursor:pointer;

  transition:.25s;

}

button:hover{

  transform:translateY(-2px);

  filter:brightness(1.06);

}

.login-footer{

  display:flex;

  justify-content:space-between;

  align-items:center;

  margin-top:8px;

  color:#8fa0b5;

  font-size:13px;

}

/* ======================================== */
/* APP */
/* ======================================== */

#app{

  display:flex;

  min-height:100vh;

}

/* ======================================== */
/* SIDEBAR */
/* ======================================== */

#sidebar{

  width:290px;

  background:
  linear-gradient(
    180deg,
    #111a26 0%,
    #0d141f 100%
  );

  border-right:
  1px solid rgba(255,255,255,.05);

  padding:28px;

  display:flex;
  flex-direction:column;

  gap:14px;

}

.brand{

  display:flex;
  align-items:center;

  gap:14px;

  font-size:28px;

  font-weight:900;

  margin-bottom:18px;

}

.brand i{

  color:var(--primary);

}

.menu-btn{

  display:flex;
  align-items:center;

  gap:12px;

  background:#162130;

  border-radius:18px;

  font-size:15px;

  justify-content:flex-start;

}

.menu-btn.active{

  background:
  linear-gradient(
    135deg,
    var(--primary),
    var(--primary2)
  );

}

#logout-btn{

  margin-top:auto;

  background:
  linear-gradient(
    135deg,
    #dc3545,
    #b91f2f
  );

}

/* ======================================== */
/* MAIN */
/* ======================================== */

#main-content{

  flex:1;

  padding:35px;

  overflow:auto;

}

.module{
  display:none;
}

.module.active{
  display:block;
}

/* ======================================== */
/* DASHBOARD */
/* ======================================== */

.dashboard-subtitle{

  margin-top:8px;

  color:var(--muted);

}

.cards{

  display:grid;

  grid-template-columns:
  repeat(auto-fit,minmax(230px,1fr));

  gap:22px;

  margin-top:28px;

}

.card{

  background:
  linear-gradient(
    180deg,
    #152132,
    #101826
  );

  border:
  1px solid rgba(255,255,255,.05);

  border-radius:28px;

  padding:28px;

  position:relative;

  overflow:hidden;

}

.card::before{

  content:'';

  position:absolute;

  width:180px;
  height:180px;

  background:
  radial-gradient(
    circle,
    rgba(62,166,255,.18),
    transparent 70%
  );

  top:-80px;
  right:-80px;

}

.card-icon{

  width:58px;
  height:58px;

  border-radius:18px;

  display:flex;
  justify-content:center;
  align-items:center;

  background:
  rgba(62,166,255,.15);

  color:var(--primary);

  font-size:22px;

  margin-bottom:18px;

}

.card span{

  color:var(--muted);

  font-size:14px;

}

.card h3{

  margin-top:12px;

  font-size:40px;

  font-weight:900;

}

.utilidad-card h3{

  color:#6be28f;

}

/* ======================================== */
/* GRAFICA */
/* ======================================== */

.chart-box{

  margin-top:30px;

  background:
  linear-gradient(
    180deg,
    #151f2d,
    #101824
  );

  border:
  1px solid rgba(255,255,255,.05);

  border-radius:30px;

  padding:28px;

  position:relative;

  height:420px;

  min-height:420px;

  max-height:420px;

  overflow:hidden;

}

.chart-header{

  margin-bottom:20px;

}

.chart-header h3{

  font-size:24px;

}

#financeChart{

  width:100% !important;

  height:100% !important;

  display:block;

}

/* ======================================== */
/* FORMULARIOS */
/* ======================================== */

.grid{

  display:grid;

  grid-template-columns:1fr 1fr;

  gap:15px;

}

form{

  display:flex;
  flex-direction:column;

  gap:18px;

  margin-top:20px;

}

/* ======================================== */
/* COTIZADOR */
/* ======================================== */

.cotizacion-builder{

  background:#131d2a;

  padding:25px;

  border-radius:24px;

  border:
  1px solid var(--border);

}

.cotizacion-builder h3{

  margin-bottom:20px;

  font-size:20px;

}

.cotizacion-inputs{

  display:grid;

  grid-template-columns:
  2fr 1fr 1fr 1fr;

  gap:15px;

}

/* ======================================== */
/* TABLAS */
/* ======================================== */

.cotizacion-table{

  background:#131d2a;

  border-radius:24px;

  overflow:hidden;

  border:
  1px solid var(--border);

}

.cotizacion-header,
.cotizacion-row{

  display:grid;

  grid-template-columns:
  2fr 1fr 1fr 1fr 1fr;

  gap:15px;

  padding:18px;

  align-items:center;

}

.cotizacion-header{

  background:#1a2738;

  font-weight:bold;

}

.cotizacion-row{

  border-top:
  1px solid rgba(255,255,255,.04);

}

.cotizacion-col{

  word-break:break-word;

}

.delete-item-btn{

  background:
  linear-gradient(
    135deg,
    #b71c1c,
    #7f1010
  );

}

/* ======================================== */
/* TOTAL */
/* ======================================== */

.total-box{

  background:#131d2a;

  padding:22px;

  border-radius:24px;

  font-size:26px;

  display:flex;
  justify-content:space-between;
  align-items:center;

  border:
  1px solid var(--border);

}

/* ======================================== */
/* BOTONES */
/* ======================================== */

.cotizacion-actions{

  display:flex;

  justify-content:flex-end;

}

/* ======================================== */
/* PREVIEW */
/* ======================================== */

.preview-card{

  background:#131d2a;

  padding:28px;

  border-radius:24px;

  border:
  1px solid var(--border);

}

.preview-card h2{

  margin-bottom:20px;

}

.preview-header,
.preview-item{

  display:grid;

  grid-template-columns:
  2fr 1fr 1fr 1fr;

  gap:15px;

  padding:14px 0;

}

.preview-header{

  font-weight:bold;

  border-bottom:
  1px solid rgba(255,255,255,.08);

}

.preview-item{

  border-bottom:
  1px solid rgba(255,255,255,.04);

}

/* ======================================== */
/* ORDENES */
/* ======================================== */

#ordenes-container{

  display:flex;
  flex-direction:column;

  gap:30px;

  margin-top:25px;

}

.factura-premium{

  background:
  linear-gradient(
    180deg,
    #172232 0%,
    #111927 100%
  );

  border-radius:30px;

  padding:35px;

  border:
  1px solid rgba(255,255,255,.05);

  box-shadow:
  0 10px 40px rgba(0,0,0,.25);

}

.factura-top{

  display:flex;

  justify-content:space-between;

  align-items:flex-start;

  gap:25px;

  padding-bottom:30px;

  border-bottom:
  1px solid rgba(255,255,255,.06);

}

.factura-top h1{

  font-size:40px;

  font-weight:800;

}

.factura-subtitle{

  display:inline-block;

  margin-top:10px;

  color:#9cb0c8;

  letter-spacing:3px;

  font-size:13px;

}

.factura-right{

  display:flex;

  gap:18px;

}

.folio-box,
.status-box{

  background:#1a2638;

  border:
  1px solid rgba(255,255,255,.05);

  padding:18px;

  border-radius:20px;

  min-width:200px;

}

.folio-box span,
.status-box span{

  display:block;

  color:#9cb0c8;

  font-size:12px;

  letter-spacing:1px;

  margin-bottom:10px;

}

.status-box select{

  background:#243348;

}

.factura-clientes{

  display:grid;

  grid-template-columns:1fr 1fr;

  gap:25px;

  margin-top:30px;

}

.factura-info-card{

  background:#192536;

  border:
  1px solid rgba(255,255,255,.05);

  border-radius:24px;

  padding:28px;

}

.factura-info-card h3{

  font-size:18px;

  margin-bottom:22px;

  color:var(--primary);

}

.factura-line{

  display:flex;

  justify-content:space-between;

  align-items:center;

  gap:20px;

  padding:14px 0;

  border-bottom:
  1px solid rgba(255,255,255,.05);

}

.factura-line:last-child{

  border-bottom:none;

}

.factura-line span{

  color:#99abc1;

  font-size:14px;

}

.problema-card{

  margin-top:30px;

  background:#192536;

  border:
  1px solid rgba(255,255,255,.05);

  border-radius:24px;

  padding:28px;

}

.problema-card h3{

  color:var(--primary);

  margin-bottom:18px;

}

.problema-card p{

  color:#d7deea;

  line-height:1.8;

}

.factura-table-premium{

  margin-top:30px;

  border-radius:22px;

  overflow:hidden;

  border:
  1px solid rgba(255,255,255,.05);

}

.factura-table-head,
.factura-table-item{

  display:grid;

  grid-template-columns:
  2.5fr 1fr 1fr 1fr;

  gap:20px;

  align-items:center;

  padding:20px 24px;

}

.factura-table-head{

  background:
  linear-gradient(
    135deg,
    var(--primary),
    var(--primary2)
  );

  font-weight:bold;

}

.factura-table-item{

  background:#162131;

  border-top:
  1px solid rgba(255,255,255,.05);

}

.factura-total-premium{

  margin-top:30px;

  background:
  linear-gradient(
    135deg,
    var(--primary),
    var(--primary2)
  );

  padding:24px 30px;

  border-radius:22px;

  display:flex;

  justify-content:space-between;

  align-items:center;

}

.factura-total-premium strong{

  font-size:34px;

}

.factura-buttons{

  display:flex;

  justify-content:flex-end;

  gap:15px;

  margin-top:30px;

}

.delete-order-btn{

  background:
  linear-gradient(
    135deg,
    #b71c1c,
    #7f1010
  );

}

.empty-orders{

  background:#131d2a;

  padding:40px;

  border-radius:24px;

  text-align:center;

}

/* ======================================== */
/* FINANZAS */
/* ======================================== */

.gasto-card{

  background:#131d2a;

  padding:22px;

  border-radius:22px;

  margin-top:15px;

  border:
  1px solid rgba(255,255,255,.05);

}

/* ======================================== */
/* NOMINA */
/* ======================================== */

.nomina-card{

  background:
  linear-gradient(
    180deg,
    #172232 0%,
    #111927 100%
  );

  padding:30px;

  border-radius:28px;

  margin-top:22px;

  border:
  1px solid rgba(255,255,255,.06);

}

.nomina-header{

  display:flex;

  justify-content:space-between;

  align-items:center;

  gap:20px;

  margin-bottom:25px;

}

.nomina-header h2{

  font-size:28px;

  font-weight:800;

}

.nomina-puesto{

  background:
  linear-gradient(
    135deg,
    var(--primary),
    var(--primary2)
  );

  padding:10px 18px;

  border-radius:14px;

  font-size:13px;

  font-weight:bold;

}

.nomina-grid{

  display:grid;

  grid-template-columns:
  repeat(auto-fit,minmax(220px,1fr));

  gap:18px;

  margin-bottom:25px;

}

.nomina-grid div{

  background:#1b293c;

  padding:18px;

  border-radius:18px;

}

.nomina-grid strong{

  display:block;

  margin-bottom:8px;

  color:#9eb0c5;

  font-size:13px;

}

.nomina-grid p{

  font-size:17px;

  font-weight:bold;

}

.nomina-finanzas{

  display:grid;

  grid-template-columns:
  repeat(auto-fit,minmax(180px,1fr));

  gap:18px;

  margin-top:25px;

}

.finanza-item{

  background:#1a2738;

  border:
  1px solid rgba(255,255,255,.05);

  padding:20px;

  border-radius:20px;

  display:flex;
  flex-direction:column;

  gap:12px;

}

.finanza-item span{

  color:#9cb0c8;

  font-size:13px;

}

.finanza-item strong{

  font-size:24px;

  font-weight:800;

}

.descuento strong{

  color:#ff6d6d;

}

.nomina-total{

  margin-top:30px;

  background:
  linear-gradient(
    135deg,
    var(--primary),
    var(--primary2)
  );

  padding:28px;

  border-radius:24px;

  display:flex;

  justify-content:space-between;

  align-items:center;

}

.nomina-total h1{

  font-size:42px;

  font-weight:900;

}

.nomina-notas{

  margin-top:25px;

  background:#1a2738;

  padding:22px;

  border-radius:20px;

}

.nomina-notas strong{

  display:block;

  margin-bottom:12px;

  color:var(--primary);

}

.nomina-notas p{

  color:#d7deea;

  line-height:1.7;

}

.nomina-footer{

  margin-top:25px;

  display:flex;

  justify-content:space-between;

  align-items:center;

  gap:20px;

}

.nomina-footer small{

  color:#95a5b8;

}

.btn-eliminar{

  width:auto;

  background:
  linear-gradient(
    135deg,
    #b71c1c,
    #7f1010
  );

  padding:14px 22px;

}

.nomina-resumen{

  margin-top:30px;

  background:
  linear-gradient(
    135deg,
    #172232,
    #101826
  );

  border:
  1px solid rgba(255,255,255,.06);

  border-radius:30px;

  padding:35px;

  text-align:center;

}

.nomina-resumen h2{

  color:#9eb0c5;

  margin-bottom:12px;

}

.nomina-resumen h1{

  font-size:54px;

  color:#6be28f;

  margin-bottom:10px;

}

.nomina-resumen p{

  color:#a9b6c5;

  font-size:16px;

}

/* ======================================== */
/* NOMINA EXPANDIBLE */
/* ======================================== */

.nomina-mini-header{

  display:flex;

  justify-content:space-between;

  align-items:center;

  gap:20px;

}

.nomina-mini-header h2{

  font-size:28px;

  margin-bottom:6px;

}

.nomina-mini-header p{

  color:#9cb0c8;

}

.nomina-mini-right{

  display:flex;

  align-items:center;

  gap:15px;

}

.nomina-mini-right h3{

  color:#6be28f;

  font-size:28px;

}

.toggle-nomina-btn{

  width:auto;

  background:
  linear-gradient(
    135deg,
    var(--primary),
    var(--primary2)
  );

  padding:14px 20px;

}

.nomina-expandible{

  max-height:0;

  overflow:hidden;

  opacity:0;

  transition:
  max-height .45s ease,
  opacity .35s ease;

}

.nomina-expandible.open{

  max-height:2500px;

  opacity:1;

  margin-top:25px;

}

/* ======================================== */
/* RESPONSIVE */
/* ======================================== */

@media(max-width:900px){

  #app{
    flex-direction:column;
  }

  #sidebar{
    width:100%;
  }

  #main-content{
    padding:22px;
  }

  .grid{
    grid-template-columns:1fr;
  }

  .cotizacion-inputs{
    grid-template-columns:1fr;
  }

  .cotizacion-header,
  .cotizacion-row,
  .preview-header,
  .preview-item{
    grid-template-columns:1fr;
  }

  .factura-top{
    flex-direction:column;
  }

  .factura-right{

    width:100%;

    flex-direction:column;

  }

  .factura-clientes{
    grid-template-columns:1fr;
  }

  .factura-table-head,
  .factura-table-item{
    grid-template-columns:1fr;
  }

  .factura-total-premium{

    flex-direction:column;

    gap:12px;

  }

  .nomina-header,
  .nomina-total,
  .nomina-footer{

    flex-direction:column;

    align-items:flex-start;

  }

  .nomina-total h1{
    font-size:32px;
  }

  .login-card{

    width:92%;

    padding:38px 28px;

  }

  .login-card h1{

    font-size:34px;

  }

}