/* /public/css/styles.css */
:root {
    --color-primario: #004481;
    --color-secundario: #00b9f1;
    --color-header-amarillo: #ffd13b;
    --color-fondo-azul: #004481;
    --fondo-sitio: #F4F7F6;
    --texto-oscuro: #333333;
    --borde: #dddddd;
    --blanco: #ffffff;
}

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

/* =========================================
   REGLAS BASE Y RESETEO
   ========================================= */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

body { 
    background-color: var(--fondo-sitio); 
    color: var(--texto-oscuro); 
    line-height: 1.6; 
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main, .container-form {
    flex: 1;
    min-width: 0; 
    width: 100%;
    padding-top: 65px; 
}

/* =========================================
   HEADER NAVBAR (Franja Amarilla y Logo)
   ========================================= */
.navbar {
    position: relative; 
    background-color: var(--color-header-amarillo);
    display: flex;
    justify-content: space-between;
    align-items: center; 
    padding: 0 5%;
    height: 75px; 
    margin-top: 50px; 
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.navbar::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: 50px;
    background-color: var(--color-fondo-azul);
}

.navbar-brand {
    display: flex;
    align-items: center; 
    position: relative;
    z-index: 10; 
}

.logo-pregunton {
    height: 110px; 
    width: auto;
    object-fit: contain;
    display: block;
    transform: translateY(-25px); 
}

.titulo-pregunton {
    font-family: 'Arial Black', Impact, sans-serif;
    font-size: 40px;
    color: var(--blanco);
    font-weight: 900;
    letter-spacing: 2px;
    margin-left: 15px;
}

/* Contenedor central absoluto para el logo institucional B2G */
.navbar-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    height: 100%; 
    display: flex;
    align-items: center; 
    z-index: 10;
    pointer-events: none; 
}

/* Logo de la Institución (Marca Blanca) */
.logo-institucion-header {
    max-height: 65px; 
    width: auto;
    object-fit: contain;
}

.navbar-icons {
    display: flex;
    gap: 20px;
    align-items: center; 
    font-size: 28px;
}

.navbar-icons a {
    color: var(--color-fondo-azul);
    text-decoration: none;
    transition: transform 0.2s;
}

.navbar-icons a:hover {
    transform: scale(1.1);
}

.saludo-usuario {
    color: var(--color-fondo-azul);
    font-weight: bold;
    font-size: 15px;
    margin-right: 15px;
}

/* =========================================
   ESTILOS BASE DEL MENÚ (Escritorio)
   ¡OJO! Esto debe ir ANTES de las reglas móviles
   ========================================= */
.menu-hamburguesa { display: none; }
.texto-menu-movil { display: none; }

.btn-nueva-pregunta {
    font-size: 14px; 
    padding: 8px 15px; 
    margin-right: 15px; 
    font-family: 'Segoe UI', sans-serif;
}

/* =========================================
   PANEL ADMINISTRATIVO (Secundario)
   ========================================= */
.navbar-admin {
    position: absolute;
    top: 75px; 
    left: 0;
    width: 100%;
    background-color: #002244; 
    padding: 10px 5%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    z-index: 5;
}

.navbar-admin a {
    color: var(--blanco);
    text-decoration: none;
    font-size: 14px;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background 0.3s;
}

.navbar-admin a:hover {
    background-color: var(--color-secundario);
}

/* =========================================
   BOTONES
   ========================================= */
.btn-principal {
    background-color: var(--color-secundario);
    padding: 8px 20px;
    border-radius: 5px;
    border: none;
    color: var(--blanco) !important;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background 0.3s;
}
.btn-principal:hover { background-color: #e68a00; }

.btn-salir { 
    background-color: #cc0000; 
    padding: 8px 15px; 
    border-radius: 5px; 
    color: var(--blanco);
    text-decoration: none;
}
.btn-salir:hover { background-color: #aa0000; }

.btn-secundario {
    background-color: #666;
    padding: 8px 20px;
    border-radius: 5px;
    border: none;
    color: var(--blanco) !important;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn-bloque {
    width: 100%;
    padding: 12px;
    font-size: 16px;
}

/* =========================================
   CONTENEDORES Y TARJETAS
   ========================================= */
.container { 
    max-width: 900px; 
    margin: 80px auto 30px auto;
    padding: 0 20px; 
}

.tarjeta-pregunta {
    background-color: var(--blanco);
    border: 1px solid var(--borde);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.tarjeta-pregunta h3 { color: var(--color-primario); margin-bottom: 10px; }
.tarjeta-pregunta hr { border: 0; border-top: 1px solid var(--borde); margin: 15px 0; }

.meta-datos { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.badge { background-color: #e0e0e0; padding: 3px 10px; border-radius: 12px; font-size: 0.8rem; font-weight: bold; }
.badge-admin { background-color: #ff4444; color: white; padding: 3px 10px; border-radius: 12px; font-size: 0.8rem; font-weight: bold; }
.badge-pendiente { background-color: #f0ad4e; color: white; padding: 3px 10px; border-radius: 12px; font-size: 0.8rem; font-weight: bold; }
.badge-resuelta { background-color: #5cb85c; color: white; padding: 3px 10px; border-radius: 12px; font-size: 0.8rem; font-weight: bold; }
.texto-gris { color: #666; font-style: italic; }

/* =========================================
   FORMULARIOS GENERALES Y TABLAS
   ========================================= */
.form-group { margin-bottom: 15px; }
.form-group label { display: block; font-weight: bold; margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; 
    padding: 10px; 
    border: 1px solid var(--borde); 
    border-radius: 5px;
}
.checkbox-group { display: flex; align-items: center; gap: 10px; }
.checkbox-group input { width: auto; }

.tabla-datos { width: 100%; border-collapse: collapse; margin-top: 20px; }
.tabla-datos th, .tabla-datos td { border: 1px solid var(--borde); padding: 10px; text-align: left; }
.tabla-datos th { background-color: var(--color-primario); color: white; }

/* =========================================
   ALERTAS Y MODALES
   ========================================= */
.alerta-info, .alerta-exito, .alerta-error, .alerta-sugerencia, .alerta-notificacion { 
    padding: 15px; 
    border-radius: 5px; 
    margin-bottom: 20px; 
}
.alerta-info { background-color: #e7f3fe; color: #31708f; border: 1px solid #bce8f1; }
.alerta-exito { background-color: #dff0d8; color: #3c763d; border: 1px solid #d6e9c6; }
.alerta-error { background-color: #ffe6e6; color: #cc0000; border: 1px solid #ffcccc; font-size: 14px; }
.alerta-sugerencia { background-color: #fff3cd; color: #856404; border: 1px solid #ffeeba; }
.alerta-notificacion { background-color: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; display: flex; justify-content: space-between; align-items: center; }
.alerta-notificacion a { color: #0c5460; font-weight: bold; text-decoration: underline; }

.sugerencia-titulo { color: var(--color-primario); margin-bottom: 5px; }
.sugerencia-respuesta { background: var(--blanco); padding: 10px; border-radius: 5px; }
.sugerencia-porcentaje { font-size: 12px; color: #666; margin-top: 5px; }

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}
.modal-content {
    background-color: var(--blanco);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    text-align: center;
    max-width: 400px;
    width: 90%;
}
.modal-icono { font-size: 40px; margin-bottom: 10px; color: #5cb85c; }
.modal-titulo { color: var(--color-primario); margin-bottom: 10px; }
.modal-mensaje { color: #333; margin-bottom: 25px; }

/* =========================================
   DISEÑO DEL FORMULARIO DE ALUMNOS (2 COLUMNAS)
   ========================================= */
.container-form {
    max-width: 1000px;
    margin: 80px auto 40px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    align-items: start;
}

.caja-formulario {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}
.caja-formulario h3 { color: #0b1a6a; font-size: 16px; margin-bottom: 5px; }
.caja-formulario p.subtitulo { color: #666; font-size: 13px; font-style: italic; margin-bottom: 10px; }

.form-row { display: flex; gap: 20px; }
.form-col { flex: 1; }

.caja-formulario input, 
.caja-formulario select, 
.caja-formulario textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #00b9f1;
    border-radius: 6px;
    font-size: 14px;
    color: #333;
}
.caja-formulario textarea { resize: vertical; }
.contador-caracteres { text-align: right; font-size: 12px; color: #999; margin-top: 5px; }

.form-actions { display: flex; align-items: center; gap: 20px; margin-top: 20px; }
.btn-publicar {
    background-color: #1a0073;
    color: #ffd13b;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}
.btn-publicar:hover { background-color: #0d004d; }
.link-cancelar { color: #00b9f1; text-decoration: underline; font-size: 14px; }

/* Consejos Laterales */
.caja-consejos {
    background-color: #fffde6;
    border: 2px solid #ffd13b;
    padding: 25px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
.caja-consejos h3 {
    color: #1a0073;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.2;
}
.linea-amarilla { height: 4px; background-color: #ffd13b; margin: 15px 0 20px 0; border-radius: 2px; }
.lista-consejos { list-style: none; }
.lista-consejos li { margin-bottom: 15px; font-size: 14px; color: #555; display: flex; align-items: flex-start; gap: 10px; }

/* =========================================
   FOOTER (Pie de página)
   ========================================= */
.footer-principal {
    background-color: var(--color-primario);
    color: var(--blanco);
    text-align: center;
    padding: 25px 20px;
    margin-top: 50px;
    border-top: 4px solid var(--color-header-amarillo);
}

.footer-principal p {
    font-size: 14px;
    margin-bottom: 8px;
    font-weight: 500;
}

.footer-principal .tech-info {
    font-size: 12px;
    color: var(--color-secundario);
    letter-spacing: 0.5px;
}

/* =========================================
   TABLAS RESPONSIVAS (Global)
   ========================================= */
.tabla-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch; 
    display: block; 
    margin-bottom: 20px;
}

.tabla-responsive .tabla-datos th, 
.tabla-responsive .tabla-datos td {
    white-space: nowrap; 
}

/* =========================================
   RESPONSIVIDAD Y AJUSTES MÓVILES (Al final para que sobreescriba)
   ========================================= */
@media (max-width: 768px) {
    .container, .container-form {
        margin-top: 30px; 
    }
    main, .container-form { 
        padding-top: 25px; 
    }

    .container-form { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; }
    
    /* MÓVIL: AJUSTE DE LOGOS PARA QUE QUEPA EL MENÚ */
    .logo-pregunton {
        height: 65px; 
        transform: translateY(-8px); 
    }

    .titulo-pregunton { 
        display: none; 
    }

    .navbar-center { 
        display: flex !important; 
    }
    .logo-institucion-header {
        max-height: 45px;
    }

    /* --- AJUSTE DEL PANEL ADMINISTRATIVO EN MÓVILES --- */
    .navbar-admin {
        position: static; 
        background-color: transparent; 
        flex-direction: column; 
        padding: 20px 0 0 0;
        gap: 20px;
        margin-top: 15px;
    }
    
    .navbar-admin a {
        color: var(--color-fondo-azul) !important; 
        font-size: 20px; 
        text-align: center;
        padding: 0;
    }
    
    .navbar-admin a:hover {
        background-color: transparent;
    }
    
    .ocultar-movil {
        display: none !important;
    }

    .navbar {
        padding: 0 15px; 
    }

    /* ¡AQUÍ ESTÁ LA SOLUCIÓN! Ahora sí mostramos el menú, porque la regla 'display: none' quedó más arriba */
    .menu-hamburguesa {
        display: block;
        background: none;
        border: none;
        font-size: 32px;
        color: var(--color-fondo-azul);
        cursor: pointer;
        z-index: 20;
    }

    .navbar-icons {
        display: none; 
        flex-direction: column;
        position: absolute;
        top: 75px; 
        left: 0;
        width: 100%;
        background-color: var(--color-header-amarillo);
        box-shadow: 0 10px 15px rgba(0,0,0,0.2);
        padding: 20px 0;
        gap: 20px;
        z-index: 15;
    }

    .navbar-icons.mostrar {
        display: flex;
    }

    .navbar-icons a {
        width: 100%;
        text-align: center;
        font-size: 20px;
        color: var(--color-fondo-azul);
    }

    .btn-nueva-pregunta {
        width: 90%;
        margin: 0 auto;
        font-size: 16px;
    }

    .texto-menu-movil {
        display: inline-block;
        margin-left: 10px;
        font-weight: bold;
    }
    
    .checkbox-group input[type="checkbox"] {
        width: 25px !important;
        height: 25px !important;
        min-width: 25px; 
        margin-right: 5px;
    }
    
    .checkbox-group label {
        font-size: 15px; 
        line-height: 1.4;
    }
}