/* estilos.css - VERSIÓN FINAL UNIFICADA */
:root {
    --bg-principal: #0d0e12;
    --bg-tarjeta: #181a23;
    --neon-azul: #00f0ff;
    --neon-rosa: #ff007f;
    --texto: #e2e8f0;
    --texto-oscuro: #94a3b8;
}

body {
    background-color: var(--bg-principal);
    color: var(--texto);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
}

/* Pantalla de Login */
.contenedor-login {
    background-color: var(--bg-tarjeta);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.2), inset 0 0 10px rgba(255, 0, 127, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    width: 100%;
    max-width: 400px;
    text-align: center;
    margin: 10vh auto;
}

h2 {
    color: #fff;
    text-shadow: 0 0 10px var(--neon-azul);
    margin-bottom: 30px;
    font-size: 28px;
}

.grupo-control, .grupo-formulario {
    margin-bottom: 20px;
    text-align: left;
}

label {
    display: block;
    color: var(--texto-oscuro);
    margin-bottom: 8px;
    font-size: 14px;
}

input[type="text"], input[type="password"], select.input-neon, textarea.input-neon {
    width: 100%;
    padding: 12px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--texto-oscuro);
    border-radius: 6px;
    color: #fff;
    box-sizing: border-box;
    transition: all 0.3s ease;
    font-family: inherit;
}

input[type="text"]:focus, input[type="password"]:focus, select.input-neon:focus, textarea.input-neon:focus {
    outline: none;
    border-color: var(--neon-rosa);
    box-shadow: 0 0 10px rgba(255, 0, 127, 0.5);
}

select.input-neon option {
    background-color: var(--bg-tarjeta);
    color: #fff;
}

.btn-neon {
    width: 100%;
    padding: 12px;
    background: transparent;
    border: 2px solid var(--neon-azul);
    color: var(--neon-azul);
    font-weight: bold;
    font-size: 16px;
    border-radius: 6px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s ease;
    margin-top: 10px;
    text-shadow: 0 0 5px var(--neon-azul);
}

.btn-neon:hover {
    background-color: var(--neon-azul);
    color: #000;
    box-shadow: 0 0 20px var(--neon-azul);
}

.error-msg {
    color: var(--neon-rosa);
    text-shadow: 0 0 5px var(--neon-rosa);
    margin-bottom: 15px;
    font-size: 14px;
}

/* ESTRUCTURA GENERAL DEL PANEL */
.layout-panel {
    display: flex;
    width: 100vw;
    height: 100vh;
    align-items: stretch;
    background-color: var(--bg-principal);
}

.sidebar {
    width: 260px;
    background-color: var(--bg-tarjeta);
    border-right: 1px solid rgba(0, 240, 255, 0.2);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
}

.sidebar-titulo {
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    text-shadow: 0 0 10px var(--neon-azul);
    margin-bottom: 30px;
    text-align: center;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
}

.sidebar-menu li { margin-bottom: 15px; }

.sidebar-menu a {
    color: var(--texto-oscuro);
    text-decoration: none;
    display: block;
    padding: 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.sidebar-menu a:hover, .sidebar-menu a.activo {
    color: #fff;
    background-color: rgba(0, 240, 255, 0.05);
    border-left-color: var(--neon-azul);
    text-shadow: 0 0 5px var(--neon-azul);
}

.sidebar-menu a.salir { border-left-color: var(--neon-rosa); }
.sidebar-menu a.salir:hover {
    text-shadow: 0 0 5px var(--neon-rosa);
    background-color: rgba(255, 0, 127, 0.05);
}

.contenido-principal {
    flex-grow: 1;
    padding: 40px;
    overflow-y: auto;
    box-sizing: border-box;
}

.encabezado-contenido {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 15px;
}

.encabezado-contenido h1 { margin: 0; font-size: 26px; text-shadow: 0 0 8px var(--neon-azul); }

/* Estadísticas */
.bloque-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.tarjeta-stat {
    background-color: var(--bg-tarjeta);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.tarjeta-stat h3 { margin: 0 0 10px 0; font-size: 14px; color: var(--texto-oscuro); text-transform: uppercase; }
.tarjeta-stat p { margin: 0; font-size: 32px; font-weight: bold; color: var(--neon-azul); text-shadow: 0 0 10px rgba(0, 240, 255, 0.4); }

/* Tablas */
.tabla-neon {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-tarjeta);
    border-radius: 8px;
    overflow: hidden;
}

.tabla-neon th, .tabla-neon td { padding: 15px; text-align: left; }
.tabla-neon th { background-color: rgba(0, 240, 255, 0.1); color: var(--neon-azul); border-bottom: 2px solid rgba(0, 240, 255, 0.2); }
.tabla-neon tr { border-bottom: 1px solid rgba(255, 255, 255, 0.05); }

.btn-accion { padding: 6px 12px; border-radius: 4px; text-decoration: none; font-size: 13px; font-weight: bold; margin-right: 5px; display: inline-block; }
.btn-editar { border: 1px solid var(--neon-azul); color: var(--neon-azul); }
.btn-editar:hover { background: var(--neon-azul); color: #000; }
.btn-eliminar { border: 1px solid var(--neon-rosa); color: var(--neon-rosa); }
.btn-eliminar:hover { background: var(--neon-rosa); color: #000; }

.badge-categoria { background-color: rgba(255, 255, 255, 0.1); padding: 4px 8px; border-radius: 4px; font-size: 12px; }

/* Formularios Grandes y Ajustes */
.contenedor-formulario, .seccion-ajuste { background-color: var(--bg-tarjeta); border: 1px solid rgba(0, 240, 255, 0.1); border-radius: 8px; padding: 30px; max-width: 800px; margin: 0 auto 30px auto; }
.seccion-ajuste { max-width: 100%; }

.ayuda-texto { font-size: 12px; color: var(--texto-oscuro); margin-top: 5px; display: block; }
.alerta-exito { background-color: rgba(0, 240, 255, 0.1); border: 1px solid var(--neon-azul); padding: 15px; border-radius: 6px; margin-bottom: 20px; }

/* CAJA DE TEXTO GIGANTE FORZADA */
textarea.input-neon {
    height: 550px !important;
    min-height: 550px !important;
    display: block !important;
    resize: vertical !important;
}
/* --- ESTILOS PARA LA VISTA PÚBLICA (INDEX) --- */
.bloque-publico {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Cabecera del Blog */
.header-publico {
    background-color: var(--bg-tarjeta);
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
    padding: 20px 0;
    margin-bottom: 40px;
}

.header-contenedor {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo-publico {
    color: #fff;
    font-size: 26px;
    font-weight: bold;
    text-shadow: 0 0 10px var(--neon-azul);
    text-decoration: none;
}

.nav-publico a {
    color: var(--texto-oscuro);
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-publico a:hover {
    color: #fff;
    text-shadow: 0 0 5px var(--neon-azul);
}

/* Buscador y Filtros */
.barra-busqueda {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    background-color: var(--bg-tarjeta);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Rejilla de Artículos */
.grid-articulos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.tarjeta-post {
    background-color: var(--bg-tarjeta);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.tarjeta-post:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 240, 255, 0.3);
    box-shadow: 0 5px 20px rgba(0, 240, 255, 0.1);
}

.post-cuerpo {
    padding: 25px;
}

.post-meta {
    font-size: 13px;
    color: var(--texto-oscuro);
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
}

.post-titulo-publico {
    color: #fff;
    font-size: 20px;
    margin: 0 0 15px 0;
    line-height: 1.4;
}

.post-extracto {
    color: var(--texto);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.post-video-contenedor {
    position: relative;
    padding-bottom: 56.25%; /* Relación de aspecto 16:9 */
    height: 0;
    overflow: hidden;
    background: #000;
    margin-bottom: 15px;
    border-radius: 6px;
}

.post-video-contenedor iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.post-etiquetas {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 15px;
}

.tag-neon {
    background-color: rgba(255, 0, 127, 0.1);
    color: var(--neon-rosa);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}

/* Pie de página */
.footer-publico {
    background-color: var(--bg-tarjeta);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px 0;
    margin-top: 60px;
    text-align: center;
}

.footer-contenedor {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-enlaces a {
    color: var(--texto-oscuro);
    text-decoration: none;
    margin: 0 10px;
    font-size: 14px;
}

.footer-enlaces a:hover {
    color: var(--neon-rosa);
}