/*
 * Overlay de estilo "premium" para todo el sistema, con soporte de
 * modo claro/oscuro via [data-pt-theme] en <html>.
 * Se carga DESPUES de los CSS de Tabler/Sneat/Bootstrap para poder
 * refinar look & feel sin tocar ningun HTML, JS ni clase que la app
 * use para funcionar (el toggle es un anadido independiente).
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root{
    --pt-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --pt-radius: 12px;
    --pt-radius-sm: 8px;
    --pt-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
    --pt-shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.10);
    --pt-border: rgba(15, 23, 42, 0.08);
    --pt-accent: #4f46e5;
    --pt-accent-dark: #4338ca;

    /* tema oscuro (por defecto) */
    --pt-page-bg: #1c2536;
    --pt-page-bg-2: #232d42;
    --pt-page-text: #f1f5f9;
    --pt-card-border: transparent;
}

:root[data-pt-theme="light"]{
    --pt-page-bg: #eef1f8;
    --pt-page-bg-2: #e4e9f5;
    --pt-page-text: #1e293b;
    --pt-card-border: rgba(15, 23, 42, .08);
    --pt-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
}

body{
    font-family: var(--pt-font);
    letter-spacing: .1px;
    transition: background-color .25s ease, color .25s ease;
}

h1, h2, h3, h4, h5, h6,
.page-title, .card-title{
    font-family: var(--pt-font);
    font-weight: 700;
    letter-spacing: -.2px;
}

/* ---- Fondo oscuro general: variable, con leve degradado premium ---- */
/* El navbar de marca (logo + menu) se mantiene siempre oscuro a proposito,
   como franja de marca (patron comun en dashboards premium: Linear, Vercel).
   Solo el lienzo general (.page.bg-dark) cambia con el tema. */
.page.bg-dark{
    background: linear-gradient(160deg, var(--pt-page-bg), var(--pt-page-bg-2)) !important;
    transition: background-color .25s ease;
}
.page.bg-dark.text-light,
.page.bg-dark .text-light,
.page.bg-dark .text-white{
    color: var(--pt-page-text) !important;
    transition: color .25s ease;
}
[data-pt-theme="light"] .card.bg-gray-900{
    background: #ffffff !important;
    color: var(--pt-page-text) !important;
}
/* .page-header trae un degradado oscuro puesto inline en el HTML;
   hay que ganarle con !important en modo claro */
[data-pt-theme="light"] .page-header{
    background: linear-gradient(90deg, var(--pt-page-bg) 0%, var(--pt-page-bg-2) 100%) !important;
}
[data-pt-theme="light"] .page-header .text-white,
[data-pt-theme="light"] .page-header .text-light{
    color: var(--pt-page-text) !important;
}

/* ---- Tarjetas: elevacion via sombra, borde solo visible en modo claro ---- */
.card{
    border-radius: var(--pt-radius) !important;
    border: 1px solid var(--pt-card-border) !important;
    box-shadow: var(--pt-shadow);
    transition: box-shadow .2s ease, border-color .25s ease;
}
.card:hover{
    box-shadow: var(--pt-shadow-hover);
}
.card-body{
    padding: 1.4rem 1.6rem;
}
.card-header{
    border-top-left-radius: var(--pt-radius) !important;
    border-top-right-radius: var(--pt-radius) !important;
    font-weight: 600;
}

/* ---- Botones ---- */
.btn{
    border-radius: var(--pt-radius-sm) !important;
    font-weight: 600;
    letter-spacing: .1px;
    transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn:hover{
    transform: translateY(-1px);
    filter: brightness(1.03);
}
.btn:active{
    transform: translateY(0);
}
.btn-primary{
    background: linear-gradient(135deg, var(--pt-accent), var(--pt-accent-dark));
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(79, 70, 229, .28);
}

/* ---- Formularios ---- */
.form-control, .form-select, .dataTables_wrapper input, .select2-selection{
    border-radius: var(--pt-radius-sm) !important;
    border-color: var(--pt-border);
    transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control:focus, .form-select:focus{
    border-color: var(--pt-accent);
    box-shadow: 0 0 0 .2rem rgba(79, 70, 229, .12);
}
.form-label{
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: #64748b;
}

/* ---- Tablas ---- */
table.dataTable, .table{
    border-radius: var(--pt-radius-sm);
    overflow: hidden;
}
.table thead th{
    font-weight: 700;
    text-transform: uppercase;
    font-size: .72rem;
    letter-spacing: .04em;
    color: #64748b;
    border-bottom-width: 1px !important;
}
.table tbody tr{
    transition: background-color .12s ease;
}
.table tbody tr:hover{
    background-color: rgba(79, 70, 229, .035);
}

/* ---- Navegacion ---- */
.navbar, .app-sidebar, .menu, .layout-menu{
    box-shadow: var(--pt-shadow);
}
.nav-link, .menu-link{
    border-radius: var(--pt-radius-sm);
    transition: background-color .15s ease, color .15s ease;
}

/* ---- Badges / pills ---- */
.badge{
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: .02em;
}

/* ---- Modales / dropdowns / alertas (Swal) ---- */
.modal-content, .dropdown-menu, .swal2-popup{
    border-radius: var(--pt-radius) !important;
    border: 1px solid var(--pt-border);
    box-shadow: var(--pt-shadow-hover) !important;
}
.modal-header{
    padding: 1.25rem 1.75rem;
    border-bottom: 1px solid var(--pt-border);
}
.modal-body{
    padding: 1.75rem !important;
}
.modal-title{
    font-weight: 700;
    font-size: 1.1rem;
}
.modal-footer{
    padding: 1rem 1.75rem !important;
}
.pt-modal-icon{
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(79, 70, 229, .1);
    color: var(--pt-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.pt-upload-box{
    border: 1px dashed var(--pt-border);
    border-radius: var(--pt-radius-sm);
    padding: 1rem;
    height: 100%;
    transition: border-color .15s ease, background-color .15s ease;
}
.pt-upload-box:hover{
    border-color: var(--pt-accent);
    background: rgba(79, 70, 229, .03);
}
.modal-backdrop.show{
    opacity: .45 !important;
}
.modal-backdrop{
    backdrop-filter: blur(2px);
}
.modal-body .breadcrumb{
    background: #f8fafc;
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius-sm);
    padding: .5rem .75rem;
    margin-bottom: 0;
}
.modal-body .alert-info{
    background: rgba(79, 70, 229, .07);
    border: 1px solid rgba(79, 70, 229, .18);
    border-radius: var(--pt-radius-sm);
    color: #4338ca;
}

/* ---- Panel de arbol de carpetas: placeholder cuando esta vacio ---- */
#tree_folders:empty::before{
    content: "Sin carpetas todavia";
    display: block;
    padding: 1.5rem .5rem;
    text-align: center;
    color: #94a3b8;
    font-size: .85rem;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar{ width: 10px; height: 10px; }
::-webkit-scrollbar-track{ background: transparent; }
::-webkit-scrollbar-thumb{ background: rgba(15, 23, 42, .15); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover{ background: rgba(15, 23, 42, .28); }

/* ---- Boton flotante de cambio de tema ---- */
#pt-theme-toggle{
    position: fixed;
    bottom: 22px;
    right: 22px;
    z-index: 2000;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--pt-accent), var(--pt-accent-dark));
    color: #fff;
    box-shadow: 0 10px 26px rgba(15, 23, 42, .28);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease;
}
#pt-theme-toggle:hover{
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 14px 30px rgba(15, 23, 42, .34);
}
#pt-theme-toggle:active{
    transform: translateY(0) scale(.97);
}
