:root{
  /* Paleta inspirada en el diseño adjunto (lila + neutros claros) */
  --pc-primary: #6c63ff;
  --pc-primary-2: #7c73ff;

  --pc-topbar: #ffffff;
  --pc-topbar-2: #ffffff; /* se conserva por compatibilidad */
  --pc-topbar-text: #1f2430;

  --pc-sidebar: #ffffff;
  --pc-sidebar-2: #f4f5ff;
  --pc-sidebar-text: #1f2430;
  --pc-sidebar-muted: #7b819a;

  --pc-bg: #f6f7fb;
  --pc-surface: #ffffff;
  --pc-border: #e7e9f2;
}
/* Base */
.pc-body{
  background: var(--pc-bg);
  min-height: 100vh;
}

/* Topbar */
.pc-topbar{
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: var(--pc-topbar);
  color: var(--pc-topbar-text);
  border-bottom: 1px solid var(--pc-border);
}
.pc-topbar-left{
  display: flex;
  align-items: center;
  gap: 10px;
}

.pc-brand{
  font-weight: 700;
  letter-spacing: .2px;
}

.pc-topbar-right{
  display: flex;
  align-items: center;
  gap: 14px;
}

.pc-toplink{
  color: rgba(31,36,48,.85);
  text-decoration: none;
  font-weight: 500;
}
.pc-toplink:hover{ color: var(--pc-primary); }
.pc-dot{ color: rgba(123,129,154,.8); }
.pc-user{ color: var(--pc-topbar-text); }
/* Layout */
.pc-layout{
  display: flex;
  min-height: calc(100vh - 64px);
}

/* Sidebar */
.pc-sidebar{
  width: 260px;
  background: linear-gradient(180deg, var(--pc-sidebar), var(--pc-sidebar-2));
  color: var(--pc-sidebar-text);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--pc-border);
}
.pc-logo-box{
  background: linear-gradient(135deg, var(--pc-primary), var(--pc-primary-2));
  border: 1px solid rgba(108,99,255,.25);
  border-radius: .75rem;
  padding: 18px;
  text-align: center;
  margin: 16px;
  color: rgba(255,255,255,.95);
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(108,99,255,.18);
}
.pc-side-section{
  padding: 12px 16px 6px 16px;
  color: var(--pc-sidebar-muted);
  font-size: .85rem;
}
.pc-side-link{
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .65rem 1rem;
  color: var(--pc-sidebar-text);
  text-decoration: none;
  border-radius: .6rem;
  margin: .15rem .75rem;
}
.pc-side-link:hover{
  background: rgba(108,99,255,.08);
}
.pc-side-link.active{
  background: rgba(108,99,255,.14);
  outline: 1px solid rgba(108,99,255,.18);
  font-weight: 700;
  color: var(--pc-primary);
}
.pc-side-footer{
  margin-top: auto;
  padding: 12px;
}

.pc-logout{ background: rgba(108,99,255,.10); }
/* Content */
.pc-content{
  flex: 1;
  padding: 20px;
}

.shadow-soft{
  box-shadow: 0 10px 25px rgba(0,0,0,.08);
}

.pc-card{
  border: 0;
  border-radius: .9rem;
}

.pc-card-header{
  background: var(--pc-surface);
  border-bottom: 1px solid var(--pc-border);
}
/* Divider */
/* Divider */
.pc-divider{
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--pc-sidebar-muted);
  font-size: .95rem;
  margin-top: 6px;
}
.pc-divider::before,
.pc-divider::after{
  content: "";
  flex: 1;
  height: 1px;
  background: var(--pc-border);
}
/* Responsive: ocultar sidebar en pantallas chicas (simple) */
@media (max-width: 991px){
  .pc-sidebar{ display: none; }
  .pc-content{ padding: 12px; }
}

/* Sidebar group button (colapsable) */
.pc-side-group-btn{
  width: calc(100% - 1.5rem);
  margin: .25rem .75rem;
  border: 0;
  border-radius: .6rem;
  padding: .65rem 1rem;
  background: transparent;
  color: var(--pc-sidebar-text);
  display: flex;
  align-items: center;
  gap: .75rem;
  text-align: left;
}

.pc-side-group-btn:hover{
  background: rgba(108,99,255,.08);
}

.pc-side-group-btn .pc-text{
  flex: 1;
  font-weight: 600;
}

.pc-side-group-btn .pc-caret{
  opacity: .9;
  transition: transform .15s ease-in-out;
}

/* Cuando el grupo está colapsado, rota el caret */
.pc-side-group-btn[aria-expanded="false"] .pc-caret{
  transform: rotate(-90deg);
}

/* Tabla */
/* Tabla */
#tblRegistros thead th{
  color: #2b2f3a;
  font-weight: 700;
  border-bottom: 1px solid var(--pc-border);
}
#tblRegistros tbody td{
  border-color: rgba(231,233,242,.9);
}


/* =========================================================
   Adaptación móvil de usabilidad
   Mantiene el diseño de escritorio y solo reorganiza en pantallas pequeñas.
   ========================================================= */
.pc-menu-toggle{
  border: 1px solid rgba(108,99,255,.25);
  background: rgba(108,99,255,.10);
  color: var(--pc-primary);
  font-weight: 700;
  min-width: 42px;
  min-height: 38px;
}
.pc-menu-toggle:hover,
.pc-menu-toggle:focus{
  background: rgba(108,99,255,.16);
  color: var(--pc-primary);
}
.pc-sidebar-backdrop{
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.45);
  z-index: 1030;
  display: none;
}
body.pc-mobile-menu-open{
  overflow: hidden;
}
body.pc-mobile-menu-open .pc-sidebar-backdrop{
  display: block;
}

@media (max-width: 991.98px){
  .pc-topbar{
    position: sticky;
    top: 0;
    z-index: 1045;
    height: 58px;
    padding: 0 12px;
  }
  .pc-brand{
    max-width: calc(100vw - 115px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 1rem;
  }
  .pc-layout{
    display: block;
    min-height: calc(100vh - 58px);
  }
  .pc-sidebar{
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(84vw, 320px);
    max-width: 320px;
    z-index: 1040;
    overflow-y: auto;
    transform: translateX(-105%);
    transition: transform .22s ease-in-out;
    box-shadow: 18px 0 35px rgba(15,23,42,.18);
  }
  body.pc-mobile-menu-open .pc-sidebar{
    transform: translateX(0);
  }
  .pc-sidebar img{
    max-height: 115px;
    object-fit: contain;
    padding: 12px;
    background: #fff;
  }
  .pc-side-link,
  .pc-side-group-btn{
    min-height: 46px;
    font-size: 1rem;
  }
  .pc-content{
    padding: 12px;
  }
  .pc-card,
  .card{
    border-radius: .9rem;
  }
  .card-body,
  .card-header{
    padding: .9rem;
  }
  h1,.h1{ font-size: 1.45rem; }
  h2,.h2{ font-size: 1.25rem; }
  h3,.h3{ font-size: 1.12rem; }
  .row.g-3,
  .row.g-2{
    --bs-gutter-x: .75rem;
    --bs-gutter-y: .75rem;
  }
  .form-control,
  .form-select,
  .btn{
    min-height: 44px;
    font-size: 1rem;
  }
  .btn-sm{
    min-height: 38px;
    padding: .42rem .62rem;
  }
  .d-flex.gap-2,
  .d-flex.gap-3{
    flex-wrap: wrap;
  }
  .d-flex.gap-2 > .btn,
  .d-flex.gap-3 > .btn,
  form .btn{
    white-space: normal;
  }
  .modal-dialog{
    margin: .5rem;
  }
  .modal-content{
    border-radius: 1rem;
  }
  .modal-header,
  .modal-body,
  .modal-footer{
    padding: .85rem;
  }
  .modal-footer{
    gap: .5rem;
  }
  .modal-footer .btn{
    flex: 1 1 auto;
  }
  .nav-tabs{
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
  }
  .nav-tabs .nav-link{
    white-space: nowrap;
    min-height: 42px;
  }
  .alert{
    padding: .75rem .85rem;
  }
}

/* Tablas convertidas en tarjetas para celular.
   El JS coloca data-label automáticamente a partir del encabezado. */
@media (max-width: 767.98px){
  .table-responsive{
    overflow: visible;
  }
  .table-responsive > table{
    min-width: 0 !important;
  }
  .table-responsive > table thead{
    display: none;
  }
  .table-responsive > table,
  .table-responsive > table tbody,
  .table-responsive > table tr,
  .table-responsive > table td{
    display: block;
    width: 100%;
  }
  .table-responsive > table tr{
    margin-bottom: .85rem;
    border: 1px solid var(--pc-border);
    border-radius: .85rem;
    background: var(--pc-surface);
    box-shadow: 0 6px 16px rgba(15,23,42,.06);
    overflow: hidden;
  }
  .table-responsive > table tbody td{
    display: grid;
    grid-template-columns: minmax(105px, 42%) 1fr;
    gap: .75rem;
    align-items: center;
    padding: .7rem .85rem;
    border-bottom: 1px solid rgba(231,233,242,.9);
    word-break: break-word;
  }
  .table-responsive > table tbody td:last-child{
    border-bottom: 0;
  }
  .table-responsive > table tbody td::before{
    content: attr(data-label);
    font-weight: 700;
    color: var(--pc-sidebar-muted);
    font-size: .88rem;
  }
  .table-responsive > table tbody td[colspan]::before{
    content: "";
    display: none;
  }
  .table-responsive > table tbody td[colspan]{
    display: block;
    text-align: center;
  }
  .table-responsive > table tbody td .btn,
  .table-responsive > table tbody td form,
  .table-responsive > table tbody td .btn-group{
    width: 100%;
  }
  .table-responsive > table tbody td .btn-group{
    display: grid;
    gap: .4rem;
  }
  .table-responsive > table tbody td .btn + .btn,
  .table-responsive > table tbody td form + form{
    margin-top: .35rem;
  }
  .table-responsive > table tbody td input[type="checkbox"]{
    width: 22px;
    height: 22px;
  }
  .pc-content .card-header.d-flex,
  .pc-content .card-body .d-flex{
    align-items: stretch !important;
  }
  .pc-content .card-header.d-flex > *,
  .pc-content .card-body .d-flex > *{
    min-width: 0;
  }
}

@media (max-width: 575.98px){
  .pc-content{
    padding: 10px;
  }
  .card-body,
  .card-header{
    padding: .75rem;
  }
  .btn:not(.pc-menu-toggle){
    width: 100%;
  }
  .input-group{
    flex-wrap: wrap;
  }
  .input-group > .form-control,
  .input-group > .form-select,
  .input-group > .btn{
    width: 100%;
    border-radius: .5rem !important;
    margin-top: .35rem;
  }
  .pagination{
    flex-wrap: wrap;
    gap: .25rem;
  }
  .pagination .page-link{
    min-width: 40px;
    text-align: center;
  }
}