diff --git a/extensions/pagetop-bootsier/src/lib.rs b/extensions/pagetop-bootsier/src/lib.rs
index 7b83bde2..f2838d7a 100644
--- a/extensions/pagetop-bootsier/src/lib.rs
+++ b/extensions/pagetop-bootsier/src/lib.rs
@@ -145,7 +145,6 @@ impl Theme for Bootsier {
         setup_component!(component, {
             Button              => |c| theme::bs::button::setup(c),
             Container           => |c| theme::bs::container::setup(c),
-            Image               => |c| theme::bs::image::setup(c),
             form::input::Field  => |c| theme::bs::form::input::setup(c),
             form::select::Field => |c| theme::bs::form::select::setup(c),
             form::Textarea      => |c| theme::bs::form::textarea::setup(c),
diff --git a/extensions/pagetop-bootsier/src/theme/bs/image.rs b/extensions/pagetop-bootsier/src/theme/bs/image.rs
index e5a1f649..837d25a1 100644
--- a/extensions/pagetop-bootsier/src/theme/bs/image.rs
+++ b/extensions/pagetop-bootsier/src/theme/bs/image.rs
@@ -1,24 +1,7 @@
 //! Definiciones para renderizar imágenes ([`Image`]).
 
-use pagetop::prelude::*;
+mod props;
+pub use props::{Size, Source};
 
-pub use pagetop::base::component::image::{Image, Size, Source};
-
-// **< Image SETUP >********************************************************************************
-
-pub(crate) fn setup(image: &mut Image) {
-    match image.source() {
-        Source::Logo(_) | Source::Responsive(_) => {
-            image.alter_prop(PropsOp::replace_classes("image image-fluid", "img-fluid"));
-        }
-        Source::Thumbnail(_) => {
-            image.alter_prop(PropsOp::replace_classes(
-                "image image-thumbnail",
-                "img-thumbnail",
-            ));
-        }
-        Source::Plain(_) => {
-            image.alter_prop(PropsOp::remove_classes("image"));
-        }
-    }
-}
+mod component;
+pub use component::Image;
diff --git a/src/base/component/image/component.rs b/extensions/pagetop-bootsier/src/theme/bs/image/component.rs
similarity index 56%
rename from src/base/component/image/component.rs
rename to extensions/pagetop-bootsier/src/theme/bs/image/component.rs
index ed799886..37bc1371 100644
--- a/src/base/component/image/component.rs
+++ b/extensions/pagetop-bootsier/src/theme/bs/image/component.rs
@@ -1,33 +1,25 @@
-use crate::prelude::*;
+use pagetop::prelude::*;
+
+use crate::theme::*;
 
 /// Componente para renderizar una **imagen**.
 ///
 /// A una imagen se le puede:
 ///
-/// - Establecer su contenido a partir del origen definido en [`image::Source`].
-/// - Configurar sus **dimensiones** ([`with_size()`](Self::with_size)).
+/// - Establecer su contenido a partir del origen definido en
+///   [`image::Source`](crate::theme::bs::image::Source).
+/// - Configurar sus **dimensiones** ([`with_size()`](Self::with_size)), **borde**
+///   ([`Border`](crate::theme::class::Border)) y **redondeo de esquinas**
+///   ([`Rounded`](crate::theme::class::Rounded)).
 /// - Aplicar el texto alternativo `alt` con **localización** mediante [`Lc`].
-///
-/// # Ejemplo
-///
-/// ```rust,no_run
-/// use pagetop::prelude::*;
-///
-/// let logo = Image::with(image::Source::logo(PageTopSvg::Color))
-///     .with_alternative(Lc::n("PageTop"));
-///
-/// let photo = Image::with(image::Source::responsive("/files/photo.jpg"))
-///     .with_size(image::Size::Width(UnitValue::Px(320)))
-///     .with_alternative(Lc::n("Team photo"));
-/// ```
 #[derive(AutoDefault, Clone, Debug, Getters)]
 pub struct Image {
     /// Devuelve identificador, clases CSS, atributos HTML y valores extra del componente.
     props: Props,
     /// Devuelve las dimensiones de la imagen.
-    size: image::Size,
+    size: bs::image::Size,
     /// Devuelve el origen de la imagen.
-    source: image::Source,
+    source: bs::image::Source,
     /// Devuelve el texto alternativo localizado.
     alternative: Attr<Lc>,
 }
@@ -43,40 +35,20 @@ impl Component for Image {
     }
 
     fn setup(&mut self, _cx: &Context) {
-        self.alter_prop(PropsOp::prepend_classes(match self.source() {
-            image::Source::Logo(_) => "image image-fluid",
-            image::Source::Responsive(_) => "image image-fluid",
-            image::Source::Thumbnail(_) => "image image-thumbnail",
-            image::Source::Plain(_) => "image",
-        }));
-        // El tamaño se aplica como declaraciones `style` individuales sobre `Props`.
-        match *self.size() {
-            image::Size::Auto => {}
-            image::Size::Dimensions(w, h) => {
-                self.alter_prop(PropsOp::add_style("width", w.to_string()));
-                self.alter_prop(PropsOp::add_style("height", h.to_string()));
-            }
-            image::Size::Width(w) => {
-                self.alter_prop(PropsOp::add_style("width", w.to_string()));
-            }
-            image::Size::Height(h) => {
-                self.alter_prop(PropsOp::add_style("height", h.to_string()));
-            }
-            image::Size::Both(v) => {
-                self.alter_prop(PropsOp::add_style("width", v.to_string()));
-                self.alter_prop(PropsOp::add_style("height", v.to_string()));
-            }
-        }
+        // Clases CSS por defecto para la imagen, según el origen seleccionado.
+        self.alter_prop(PropsOp::prepend_classes(self.source().to_class()));
     }
 
     async fn prepare(&self, cx: &mut Context) -> Result<Markup, ComponentError> {
+        let dimensions = self.size().to_style();
         let alt_text = self.alternative().lookup(cx).unwrap_or_default();
+        let is_decorative = alt_text.is_empty();
         let source = match self.source() {
-            image::Source::Logo(logo) => {
-                let is_decorative = alt_text.is_empty();
+            bs::image::Source::Logo(logo) => {
                 return Ok(html! {
                     span
                         (self.props())
+                        style=[dimensions]
                         role=[(!is_decorative).then_some("img")]
                         aria-label=[(!is_decorative).then_some(alt_text)]
                         aria-hidden=[is_decorative.then_some("true")]
@@ -85,22 +57,23 @@ impl Component for Image {
                     }
                 });
             }
-            image::Source::Responsive(source) => Some(source),
-            image::Source::Thumbnail(source) => Some(source),
-            image::Source::Plain(source) => Some(source),
+            bs::image::Source::Responsive(source) => Some(source),
+            bs::image::Source::Thumbnail(source) => Some(source),
+            bs::image::Source::Plain(source) => Some(source),
         };
         Ok(html! {
             img
                 src=[source]
                 alt=(alt_text)
-                (self.props()) {}
+                (self.props())
+                style=[dimensions] {}
         })
     }
 }
 
 impl Image {
     /// Crea rápidamente una imagen especificando su origen.
-    pub fn with(source: image::Source) -> Self {
+    pub fn with(source: bs::image::Source) -> Self {
         Self::default().with_source(source)
     }
 
@@ -114,6 +87,11 @@ impl Image {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
+    ///
+    /// También acepta clases predefinidas para:
+    ///
+    /// - Establecer bordes ([`Border`]).
+    /// - Redondear las esquinas ([`Rounded`]).
     #[builder_fn]
     pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
@@ -122,14 +100,14 @@ impl Image {
 
     /// Define las dimensiones de la imagen (auto, ancho/alto, ambos).
     #[builder_fn]
-    pub fn with_size(mut self, size: image::Size) -> Self {
+    pub fn with_size(mut self, size: bs::image::Size) -> Self {
         self.size = size;
         self
     }
 
     /// Establece el origen de la imagen, influyendo en su disposición en el contenido.
     #[builder_fn]
-    pub fn with_source(mut self, source: image::Source) -> Self {
+    pub fn with_source(mut self, source: bs::image::Source) -> Self {
         self.source = source;
         self
     }
diff --git a/src/base/component/image/props.rs b/extensions/pagetop-bootsier/src/theme/bs/image/props.rs
similarity index 54%
rename from src/base/component/image/props.rs
rename to extensions/pagetop-bootsier/src/theme/bs/image/props.rs
index d84d6380..89c117f3 100644
--- a/src/base/component/image/props.rs
+++ b/extensions/pagetop-bootsier/src/theme/bs/image/props.rs
@@ -1,8 +1,8 @@
-use crate::prelude::*;
+use pagetop::prelude::*;
 
 // **< Size >***************************************************************************************
 
-/// Define las **dimensiones** de una imagen ([`Image`](super::Image)).
+/// Define las **dimensiones** de una imagen ([`Image`](crate::theme::bs::Image)).
 #[derive(AutoDefault, Clone, Copy, Debug, PartialEq)]
 pub enum Size {
     /// Ajuste automático por defecto.
@@ -30,13 +30,23 @@ pub enum Size {
     Both(UnitValue),
 }
 
+impl Size {
+    /// Devuelve el valor del atributo `style` en función del tamaño, o `None` si no aplica.
+    #[inline]
+    pub fn to_style(self) -> Option<String> {
+        match self {
+            Self::Auto => None,
+            Self::Dimensions(w, h) => Some(format!("width: {w}; height: {h};")),
+            Self::Width(w) => Some(format!("width: {w};")),
+            Self::Height(h) => Some(format!("height: {h};")),
+            Self::Both(v) => Some(format!("width: {v}; height: {v};")),
+        }
+    }
+}
+
 // **< Source >*************************************************************************************
 
-/// Especifica la **fuente** para publicar una imagen ([`Image`](super::Image)).
-///
-/// Las variantes son puramente semánticas. El componente aplica una clase CSS base según la
-/// variante en su propio `setup()`; los temas pueden sobrescribirla interceptando el renderizado
-/// del componente.
+/// Especifica la **fuente** para publicar una imagen ([`Image`](crate::theme::bs::Image)).
 #[derive(AutoDefault, Clone, Debug, PartialEq)]
 pub enum Source {
     /// Imagen con el logotipo de PageTop.
@@ -46,39 +56,71 @@ pub enum Source {
     ///
     /// Lleva asociada la URL (o ruta) de la imagen.
     Responsive(CowStr),
-    /// Imagen que aplica un estilo de miniatura.
+    /// Imagen que aplica el estilo **miniatura** de Bootstrap.
     ///
     /// Lleva asociada la URL (o ruta) de la imagen.
     Thumbnail(CowStr),
-    /// Imagen sin modificadores adicionales de estilo, útil para controlar la apariencia con CSS
-    /// propio.
+    /// Imagen sin clases específicas de Bootstrap, útil para controlar con CSS propio.
     ///
     /// Lleva asociada la URL (o ruta) de la imagen.
     Plain(CowStr),
 }
 
 impl Source {
+    const IMG_FLUID: &str = "img-fluid";
+    const IMG_THUMBNAIL: &str = "img-thumbnail";
+
     /// Imagen con el logotipo de PageTop.
     #[inline]
     pub fn logo(svg: PageTopSvg) -> Self {
         Self::Logo(svg)
     }
 
-    /// Imagen responsive.
+    /// Imagen responsive (`img-fluid`).
     #[inline]
     pub fn responsive(url: impl Into<CowStr>) -> Self {
         Self::Responsive(url.into())
     }
 
-    /// Imagen miniatura.
+    /// Imagen miniatura (`img-thumbnail`).
     #[inline]
     pub fn thumbnail(url: impl Into<CowStr>) -> Self {
         Self::Thumbnail(url.into())
     }
 
-    /// Imagen sin modificadores adicionales de estilo.
+    /// Imagen sin clases adicionales.
     #[inline]
     pub fn plain(url: impl Into<CowStr>) -> Self {
         Self::Plain(url.into())
     }
+
+    /// Devuelve la clase base asociada a la imagen según la fuente.
+    #[inline]
+    pub const fn as_str(&self) -> &'static str {
+        match self {
+            Source::Logo(_) | Source::Responsive(_) => Self::IMG_FLUID,
+            Source::Thumbnail(_) => Self::IMG_THUMBNAIL,
+            Source::Plain(_) => "",
+        }
+    }
+
+    /// Añade la clase asociada al tipo de imagen a la cadena de clases.
+    #[inline]
+    pub fn push_to(&self, classes: &mut String) {
+        let s = self.as_str();
+        if s.is_empty() {
+            return;
+        }
+        if !classes.is_empty() {
+            classes.push(' ');
+        }
+        classes.push_str(s);
+    }
+
+    /// Devuelve la clase asociada al tipo de imagen.
+    pub fn to_class(&self) -> String {
+        let mut class = String::new();
+        self.push_to(&mut class);
+        class
+    }
 }
diff --git a/helpers/pagetop-macros/src/maud/ast.rs b/helpers/pagetop-macros/src/maud/ast.rs
index 0b36d64b..c8309ef5 100644
--- a/helpers/pagetop-macros/src/maud/ast.rs
+++ b/helpers/pagetop-macros/src/maud/ast.rs
@@ -206,7 +206,6 @@ impl DiagnosticParse for Element {
             },
             attrs: {
                 let mut id_pushed = false;
-                let mut splice_pushed = false;
                 let mut attrs = Vec::new();
 
                 while input.peek(Ident::peek_any)
@@ -227,16 +226,6 @@ impl DiagnosticParse for Element {
                         id_pushed = true;
                     }
 
-                    if let Attribute::Splice { .. } = attr {
-                        if splice_pushed {
-                            return Err(Error::new_spanned(
-                                attr,
-                                "only one spliced attribute value is allowed per element",
-                            ));
-                        }
-                        splice_pushed = true;
-                    }
-
                     attrs.push(attr);
                 }
 
diff --git a/helpers/pagetop-macros/src/maud/generate.rs b/helpers/pagetop-macros/src/maud/generate.rs
index 6e4649ba..ed2fa214 100644
--- a/helpers/pagetop-macros/src/maud/generate.rs
+++ b/helpers/pagetop-macros/src/maud/generate.rs
@@ -1,6 +1,6 @@
 use proc_macro2::{Ident, Span, TokenStream};
 use quote::{ToTokens, quote};
-use syn::{Expr, LitStr, Local, parse_quote, token::Brace};
+use syn::{Expr, Local, parse_quote, token::Brace};
 
 use crate::maud::{ast::*, escape};
 
@@ -71,17 +71,6 @@ impl Generator {
         );
     }
 
-    fn splice_attrs(&self, expr: Expr, exclude: &[LitStr], build: &mut Builder) {
-        let output_ident = &self.output_ident;
-        build.push_tokens(quote!(
-            pagetop::html::html_private::render_attrs_to!(
-                &(#expr),
-                &[#(#exclude),*],
-                &mut #output_ident
-            );
-        ));
-    }
-
     fn element(&self, element: Element, build: &mut Builder) {
         let element_name = element.name.clone().unwrap_or_else(|| parse_quote!(div));
         build.push_str("<");
@@ -152,21 +141,6 @@ impl Generator {
     fn attrs(&self, attrs: Vec<Attribute>, build: &mut Builder) {
         let (classes, id, named_attrs, spliced) = split_attrs(attrs);
 
-        // Must run before `classes`/`id`/`named_attrs` are consumed below.
-        let literal_attr_names: Vec<LitStr> = {
-            let mut names = Vec::new();
-            if !classes.is_empty() {
-                names.push(LitStr::new("class", Span::call_site()));
-            }
-            if id.is_some() {
-                names.push(LitStr::new("id", Span::call_site()));
-            }
-            for (name, _) in &named_attrs {
-                names.push(LitStr::new(&name.to_string(), Span::call_site()));
-            }
-            names
-        };
-
         if !classes.is_empty() {
             let mut toggle_class_exprs = vec![];
 
@@ -211,7 +185,7 @@ impl Generator {
             self.attr(name, attr_type, build);
         }
         for expr in spliced {
-            self.splice_attrs(expr, &literal_attr_names, build);
+            self.splice(expr, build);
         }
     }
 
diff --git a/src/base/component.rs b/src/base/component.rs
index 28fcf30a..52809f46 100644
--- a/src/base/component.rs
+++ b/src/base/component.rs
@@ -30,10 +30,6 @@ pub use form::Form;
 mod html;
 pub use html::Html;
 
-pub mod image;
-#[doc(inline)]
-pub use image::Image;
-
 mod intro;
 pub use intro::{Intro, IntroOpening};
 
diff --git a/src/base/component/image.rs b/src/base/component/image.rs
deleted file mode 100644
index 837d25a1..00000000
--- a/src/base/component/image.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-//! Definiciones para renderizar imágenes ([`Image`]).
-
-mod props;
-pub use props::{Size, Source};
-
-mod component;
-pub use component::Image;
diff --git a/src/html.rs b/src/html.rs
index a2d4d2d0..1f8e346e 100644
--- a/src/html.rs
+++ b/src/html.rs
@@ -1,9 +1,7 @@
 //! HTML en código.
 
 pub(crate) mod maud;
-pub use maud::DOCTYPE;
-pub use maud::{Escaper, Markup, PreEscaped, Render, RenderAttrs};
-pub use maud::{display, html, html_private};
+pub use maud::{DOCTYPE, Escaper, Markup, PreEscaped, Render, display, html, html_private};
 
 mod route_path;
 pub use route_path::RoutePath;
diff --git a/src/html/maud.rs b/src/html/maud.rs
index 858ed25a..cfc35105 100644
--- a/src/html/maud.rs
+++ b/src/html/maud.rs
@@ -2,8 +2,8 @@
 
 //! A macro for writing HTML templates.
 //!
-//! This documentation only describes the runtime API. For a general guide, check out the [book]
-//! instead.
+//! This documentation only describes the runtime API. For a general
+//! guide, check out the [book] instead.
 //!
 //! [book]: https://maud.lambda.xyz/
 
@@ -29,7 +29,8 @@ mod escape;
 ///
 /// All other characters are passed through unchanged.
 ///
-/// **Note:** In versions prior to 0.13, the single quote (`'`) was escaped as well.
+/// **Note:** In versions prior to 0.13, the single quote (`'`) was
+/// escaped as well.
 ///
 /// # Example
 ///
@@ -58,14 +59,15 @@ impl fmt::Write for Escaper<'_> {
 
 /// Representa un tipo que puede renderizarse como HTML.
 ///
-/// To implement this for your own type, override either the `.render()` or `.render_to()` methods;
-/// since each is defined in terms of the other, you only need to implement one of them. See the
-/// example below.
+/// To implement this for your own type, override either the `.render()`
+/// or `.render_to()` methods; since each is defined in terms of the
+/// other, you only need to implement one of them. See the example below.
 ///
 /// # Minimal implementation
 ///
-/// An implementation of this trait must override at least one of `.render()` or `.render_to()`.
-/// Since the default definitions of these methods call each other, not doing this will result in
+/// An implementation of this trait must override at least one of
+/// `.render()` or `.render_to()`. Since the default definitions of
+/// these methods call each other, not doing this will result in
 /// infinite recursion.
 pub trait Render {
     /// Renders `self` as a block of `Markup`.
@@ -77,12 +79,13 @@ pub trait Render {
 
     /// Appends a representation of `self` to the given buffer.
     ///
-    /// Its default implementation just calls `.render()`, but you may override it with something
-    /// more efficient.
+    /// Its default implementation just calls `.render()`, but you may
+    /// override it with something more efficient.
     ///
-    /// Note that no further escaping is performed on data written to the buffer. If you override
-    /// this method, you must make sure that any data written is properly escaped, whether by hand
-    /// or using the [`Escaper`](struct.Escaper.html) wrapper struct.
+    /// Note that no further escaping is performed on data written to
+    /// the buffer. If you override this method, you must make sure that
+    /// any data written is properly escaped, whether by hand or using
+    /// the [`Escaper`](struct.Escaper.html) wrapper struct.
     fn render_to(&self, buffer: &mut String) {
         buffer.push_str(&self.render().into_string());
     }
@@ -136,27 +139,6 @@ impl<T: Render + ?Sized> Render for Arc<T> {
     }
 }
 
-/// Representa un tipo que puede renderizarse como los atributos de un elemento HTML.
-///
-/// Exists so that a single value "spliced" into the attribute position of an element can avoid
-/// duplicating an attribute the element already writes literally. The [`html!`](crate::html::html)
-/// macro automatically computes the names of the element's literal attributes and passes them here;
-/// no action is required from the programmer.
-///
-/// [`Props`](crate::html::Props) is the only implementation in PageTop.
-pub trait RenderAttrs {
-    /// Same as [`Render::render_to()`], but omitting any attribute whose name is in `exclude`.
-    #[track_caller]
-    fn render_attrs_to(&self, buffer: &mut String, exclude: &[&str]);
-}
-
-impl<T: RenderAttrs + ?Sized> RenderAttrs for &T {
-    #[track_caller]
-    fn render_attrs_to(&self, buffer: &mut String, exclude: &[&str]) {
-        T::render_attrs_to(self, buffer, exclude);
-    }
-}
-
 macro_rules! impl_render_with_display {
     ($($ty:ty)*) => {
         $(
@@ -304,7 +286,7 @@ mod axum_support {
 pub mod html_private {
     extern crate alloc;
 
-    use super::{Render, RenderAttrs, display};
+    use super::{Render, display};
     use alloc::string::String;
     use core::fmt::Display;
 
@@ -351,77 +333,4 @@ pub mod html_private {
             display(value).render_to(buffer);
         }
     }
-
-    #[doc(hidden)]
-    #[macro_export]
-    macro_rules! render_attrs_to {
-        ($x:expr, $exclude:expr, $buffer:expr) => {{
-            use $crate::html::html_private::*;
-            match ChooseAttrsRenderOrDisplay($x) {
-                x => (&&&x)
-                    .implements_attrs_render_or_display()
-                    .render_to(x.0, $exclude, $buffer),
-            }
-        }};
-    }
-
-    pub use render_attrs_to;
-
-    pub struct ChooseAttrsRenderOrDisplay<T>(pub T);
-
-    pub struct ViaAttrsTag;
-    pub struct ViaAttrsRenderTag;
-    pub struct ViaAttrsDisplayTag;
-
-    pub trait ViaAttrs {
-        fn implements_attrs_render_or_display(&self) -> ViaAttrsTag {
-            ViaAttrsTag
-        }
-    }
-    pub trait ViaAttrsRender {
-        fn implements_attrs_render_or_display(&self) -> ViaAttrsRenderTag {
-            ViaAttrsRenderTag
-        }
-    }
-    pub trait ViaAttrsDisplay {
-        fn implements_attrs_render_or_display(&self) -> ViaAttrsDisplayTag {
-            ViaAttrsDisplayTag
-        }
-    }
-
-    impl<T: RenderAttrs> ViaAttrs for &&ChooseAttrsRenderOrDisplay<T> {}
-    impl<T: Render> ViaAttrsRender for &ChooseAttrsRenderOrDisplay<T> {}
-    impl<T: Display> ViaAttrsDisplay for ChooseAttrsRenderOrDisplay<T> {}
-
-    impl ViaAttrsTag {
-        #[track_caller]
-        pub fn render_to<T: RenderAttrs + ?Sized>(
-            self,
-            value: &T,
-            exclude: &[&str],
-            buffer: &mut String,
-        ) {
-            value.render_attrs_to(buffer, exclude);
-        }
-    }
-    impl ViaAttrsRenderTag {
-        pub fn render_to<T: Render + ?Sized>(
-            self,
-            value: &T,
-            _exclude: &[&str],
-            buffer: &mut String,
-        ) {
-            value.render_to(buffer);
-        }
-    }
-    impl ViaAttrsDisplayTag {
-        pub fn render_to<T: Display + ?Sized>(
-            self,
-            value: &T,
-            _exclude: &[&str],
-            buffer: &mut String,
-        ) {
-            display(value).render_to(buffer);
-        }
-    }
 }
diff --git a/src/html/props.rs b/src/html/props.rs
index 04c35fe7..d120282f 100644
--- a/src/html/props.rs
+++ b/src/html/props.rs
@@ -1,5 +1,5 @@
 use crate::core::TypeInfo;
-use crate::html::maud::{Escaper, RenderAttrs};
+use crate::html::maud::{Escaper, Render};
 use crate::{AutoDefault, CowStr, builder_fn, trace, util};
 
 use thiserror::Error;
@@ -7,7 +7,6 @@ use thiserror::Error;
 use std::any::Any;
 use std::collections::HashMap;
 use std::fmt::{self, Write};
-use std::panic::Location;
 use std::sync::Arc;
 
 // **< PropsExtra >*********************************************************************************
@@ -100,19 +99,11 @@ pub enum PropsOp {
     /// Añade la clase o clases que no existan al principio de la lista. La operación se ignora si
     /// el valor contiene caracteres no ASCII.
     PrependClasses(CowStr),
-    /// Sustituye **una o más** clases del primer valor por las clases indicadas en el segundo
-    /// valor, insertando las nuevas en la posición de la primera clase a sustituir encontrada, con
-    /// independencia del orden en que aparecen en el primer valor. Las que no existan se ignoran.
-    /// Si **ninguna** de las clases a sustituir existe, la operación no tiene efecto y no se
-    /// inserta nada. Se ignora si alguno de los dos valores contiene caracteres no ASCII.
+    /// Sustituye una o varias clases existentes (primer valor) por las clases indicadas (segundo
+    /// valor), insertando las nuevas en la posición de la primera clase sustituida encontrada. Si
+    /// ninguna de las clases a sustituir existe, la operación no tiene efecto. Se ignora si alguno
+    /// de los dos valores contiene caracteres no ASCII.
     ReplaceClasses(CowStr, CowStr),
-    /// A diferencia de [`ReplaceClasses`](Self::ReplaceClasses), exige que **todas** las clases del
-    /// primer valor estén presentes, independientemente de su orden; si falta una sola, la
-    /// operación no tiene efecto: ninguna clase se elimina ni se inserta. Si todas están presentes,
-    /// las sustituye por las clases indicadas en el segundo valor, insertando las nuevas en la
-    /// posición de la primera clase a sustituir encontrada. Se ignora si alguno de los dos valores
-    /// contiene caracteres no ASCII.
-    ReplaceAllClasses(CowStr, CowStr),
     /// Elimina la clase o clases indicadas de la lista. La operación se ignora si el valor contiene
     /// caracteres no ASCII.
     RemoveClasses(CowStr),
@@ -178,34 +169,11 @@ impl PropsOp {
     /// let props = Props::classes("button primary")
     ///     .with_prop(PropsOp::replace_classes("button", "btn"));
     /// assert_eq!(props.get_classes(), Some("btn primary".to_string()));
-    ///
-    /// // Basta con que exista alguna clase de `old` para aplicar el reemplazo.
-    /// let props = Props::classes("btn primary")
-    ///     .with_prop(PropsOp::replace_classes("primary secondary", "danger"));
-    /// assert_eq!(props.get_classes(), Some("btn danger".to_string()));
     /// ```
     pub fn replace_classes(old: impl Into<CowStr>, new: impl Into<CowStr>) -> Self {
         Self::ReplaceClasses(old.into(), new.into())
     }
 
-    /// Crea la variante [`ReplaceAllClasses`](Self::ReplaceAllClasses) con las clases a sustituir
-    /// (`old`) y las nuevas clases (`new`).
-    ///
-    /// ```rust
-    /// # use pagetop::prelude::*;
-    /// let props = Props::classes("btn primary")
-    ///     .with_prop(PropsOp::replace_all_classes("btn primary", "btn danger"));
-    /// assert_eq!(props.get_classes(), Some("btn danger".to_string()));
-    ///
-    /// // Si falta una sola clase de `old`, no hay reemplazo.
-    /// let props = Props::classes("btn primary")
-    ///     .with_prop(PropsOp::replace_all_classes("primary secondary", "danger"));
-    /// assert_eq!(props.get_classes(), Some("btn primary".to_string()));
-    /// ```
-    pub fn replace_all_classes(old: impl Into<CowStr>, new: impl Into<CowStr>) -> Self {
-        Self::ReplaceAllClasses(old.into(), new.into())
-    }
-
     /// Crea la variante [`RemoveClasses`](Self::RemoveClasses) con la clase o clases indicadas.
     pub fn remove_classes(classes: impl Into<CowStr>) -> Self {
         Self::RemoveClasses(classes.into())
@@ -351,24 +319,6 @@ impl PropsOp {
 /// assert_eq!(markup.into_string(), r#"<button style="color: blue">OK</button>"#);
 /// ```
 ///
-/// # Atributos duplicados junto a `Props`
-///
-/// Cuando el componente combina `(self.props())` con un atributo literal del mismo nombre en el
-/// mismo elemento (una clase, un `#id`, o `nombre=valor`), la macro [`html!`](crate::html::html)
-/// evita automáticamente la duplicación. Recopila en tiempo de compilación los nombres de los
-/// atributos del elemento y al renderizar se omiten los duplicados en tiempo de ejecución. No
-/// depende del orden en que se escriban ni requiere ninguna acción del desarrollador.
-///
-/// ```rust
-/// # use pagetop::prelude::*;
-/// let props = Props::default().with_prop(PropsOp::set("title", "de Props"));
-///
-/// let markup = html! { span title="literal" (props) { "OK" } };
-///
-/// // El atributo literal prevalece; `Props` omite su propio "title" en vez de duplicarlo.
-/// assert_eq!(markup.into_string(), r#"<span title="literal">OK</span>"#);
-/// ```
-///
 /// # Valores extra
 ///
 /// Las variantes [`SetExtra`](PropsOp::SetExtra) y [`RemoveExtra`](PropsOp::RemoveExtra), usando
@@ -512,27 +462,6 @@ impl Props {
                     self.insert_classes(new.as_ref().split_ascii_whitespace(), pos);
                 }
             }
-            PropsOp::ReplaceAllClasses(old, new) => {
-                let Some(old) = util::normalize_ascii_or_empty(old.as_ref(), "Props::with_prop")
-                else {
-                    return self;
-                };
-                let Some(new) = util::normalize_ascii_or_empty(new.as_ref(), "Props::with_prop")
-                else {
-                    return self;
-                };
-                if !self.has_all_classes(old.as_ref()) {
-                    return self;
-                }
-                let mut pos = self.classes.len();
-                for class in old.as_ref().split_ascii_whitespace() {
-                    if let Some(replace_pos) = self.classes.iter().position(|c| c == class) {
-                        self.classes.remove(replace_pos);
-                        pos = pos.min(replace_pos);
-                    }
-                }
-                self.insert_classes(new.as_ref().split_ascii_whitespace(), pos);
-            }
             PropsOp::RemoveClasses(classes) => {
                 let Some(normalized) =
                     util::normalize_ascii_or_empty(classes.as_ref(), "Props::with_prop")
@@ -687,19 +616,8 @@ impl Props {
             && self.attrs.is_empty()
     }
 
-    /// Devuelve `true` si la clase o **alguna** de las clases indicadas está presente.
-    pub fn has_classes(&self, classes: impl AsRef<str>) -> bool {
-        let Ok(normalized) = util::normalize_ascii(classes.as_ref()) else {
-            return false;
-        };
-        normalized
-            .as_ref()
-            .split_ascii_whitespace()
-            .any(|class| self.classes.iter().any(|c| c == class))
-    }
-
     /// Devuelve `true` si la clase o **todas** las clases indicadas están presentes.
-    pub fn has_all_classes(&self, classes: impl AsRef<str>) -> bool {
+    pub fn has_class(&self, classes: impl AsRef<str>) -> bool {
         let Ok(normalized) = util::normalize_ascii(classes.as_ref()) else {
             return false;
         };
@@ -709,6 +627,17 @@ impl Props {
             .all(|class| self.classes.iter().any(|c| c == class))
     }
 
+    /// Devuelve `true` si la clase o **alguna** de las clases indicadas está presente.
+    pub fn has_any_class(&self, classes: impl AsRef<str>) -> bool {
+        let Ok(normalized) = util::normalize_ascii(classes.as_ref()) else {
+            return false;
+        };
+        normalized
+            .as_ref()
+            .split_ascii_whitespace()
+            .any(|class| self.classes.iter().any(|c| c == class))
+    }
+
     /// Recupera una referencia tipada al valor extra asociado a la clave `key`.
     ///
     /// Devuelve un [`Result`] que indica si la clave existe y si el tipo coincide:
@@ -900,82 +829,32 @@ impl Props {
 }
 
 #[doc(hidden)]
-impl RenderAttrs for Props {
-    // Omite cualquier atributo que esté en `exclude` (recopilados por `html!` a partir de los
-    // atributos literales del elemento). Registra un `trace::debug!` por cada atributo duplicado,
-    // con la posición exacta del `html!` que lo produjo (propagado gracias a `#[track_caller]`)
-    // para facilitar la localización del problema.
-    #[track_caller]
-    fn render_attrs_to(&self, w: &mut String, exclude: &[&str]) {
+impl Render for Props {
+    fn render_to(&self, w: &mut String) {
         if let Some(id) = self.id.as_deref() {
-            if exclude.contains(&"id") {
-                trace::debug!(
-                    caller = %Location::caller(),
-                    attribute = "id",
-                    discarded = %id,
-                    "Ignoring Props attribute already set as a literal on the same element"
-                );
-            } else {
-                w.push_str(" id=\"");
-                let _ = write!(Escaper::new(w), "{}", id);
-                w.push('"');
-            }
+            w.push_str(" id=\"");
+            let _ = write!(Escaper::new(w), "{}", id);
+            w.push('"');
         }
         if let Some((first, rest)) = self.classes.split_first() {
-            if exclude.contains(&"class") {
-                trace::debug!(
-                    caller = %Location::caller(),
-                    attribute = "class",
-                    discarded = %self.classes.join(" "),
-                    id = %self.id.as_deref().unwrap_or("<none>"),
-                    "Ignoring Props attribute already set as a literal on the same element"
-                );
-            } else {
-                w.push_str(" class=\"");
-                let _ = write!(Escaper::new(w), "{}", first);
-                for class in rest {
-                    w.push(' ');
-                    let _ = write!(Escaper::new(w), "{}", class);
-                }
-                w.push('"');
+            w.push_str(" class=\"");
+            let _ = write!(Escaper::new(w), "{}", first);
+            for class in rest {
+                w.push(' ');
+                let _ = write!(Escaper::new(w), "{}", class);
             }
+            w.push('"');
         }
         if let Some((first, rest)) = self.styles.split_first() {
-            if exclude.contains(&"style") {
-                let discarded = self
-                    .styles
-                    .iter()
-                    .map(|(property, value)| format!("{property}: {value}"))
-                    .collect::<Vec<_>>()
-                    .join("; ");
-                trace::debug!(
-                    caller = %Location::caller(),
-                    attribute = "style",
-                    discarded = %discarded,
-                    id = %self.id.as_deref().unwrap_or("<none>"),
-                    "Ignoring Props attribute already set as a literal on the same element"
-                );
-            } else {
-                w.push_str(" style=\"");
-                let _ = write!(Escaper::new(w), "{}: {}", first.0, first.1);
-                for (property, value) in rest {
-                    w.push_str("; ");
-                    let _ = write!(Escaper::new(w), "{}: {}", property, value);
-                }
-                w.push('"');
+            w.push_str(" style=\"");
+            let _ = write!(Escaper::new(w), "{}: {}", first.0, first.1);
+            for (property, value) in rest {
+                w.push_str("; ");
+                let _ = write!(Escaper::new(w), "{}: {}", property, value);
             }
+            w.push('"');
         }
         for (name, value) in &self.attrs {
-            if exclude.contains(&name.as_ref()) {
-                trace::debug!(
-                    caller = %Location::caller(),
-                    attribute = %name,
-                    discarded = %value,
-                    id = %self.id.as_deref().unwrap_or("<none>"),
-                    "Ignoring Props attribute already set as a literal on the same element"
-                );
-                continue;
-            }
             w.push(' ');
             let _ = write!(Escaper::new(w), "{}", name);
             w.push_str("=\"");
diff --git a/tests/html_props.rs b/tests/html_props.rs
index afcfe929..6b5f751e 100644
--- a/tests/html_props.rs
+++ b/tests/html_props.rs
@@ -157,13 +157,11 @@ async fn props_alongside_named_attr_renders_after_it() {
 }
 
 #[pagetop::test]
-async fn props_combined_via_chaining_instead_of_multiple_splices() {
-    // An element accepts only a single attribute splice (a second `(props)` on the same element
-    // is a compile error); values from separate sources are combined by chaining `with_prop()`
-    // on one `Props`, not by splicing two of them.
-    let p = Props::new("hx-get", "/api").with_prop(PropsOp::set("hx-swap", "outerHTML"));
+async fn props_multiple_splices_in_same_element() {
+    let p1 = Props::new("hx-get", "/api");
+    let p2 = Props::new("hx-swap", "outerHTML");
     assert_eq!(
-        html! { button (p) {} }.into_string(),
+        html! { button (p1) (p2) {} }.into_string(),
         r#"<button hx-get="/api" hx-swap="outerHTML"></button>"#
     );
 }
@@ -195,48 +193,6 @@ async fn props_splice_empty_string_emits_nothing() {
     assert_eq!(html! { span ("") { "x" } }.into_string(), "<span>x</span>");
 }
 
-// **< RenderAttrs: literal attribute collisions >**************************************************
-
-#[pagetop::test]
-async fn props_id_collision_with_literal_omits_props_id() {
-    // A literal `#id` on the element takes precedence; `Props`'s own id is silently omitted instead
-    // of producing a duplicate `id` attribute.
-    let p = Props::default().with_id("from-props");
-    assert_eq!(
-        html! { div #fixed (p) {} }.into_string(),
-        r#"<div id="fixed"></div>"#
-    );
-}
-
-#[pagetop::test]
-async fn props_class_collision_with_literal_omits_props_classes() {
-    let p = Props::classes("from-props-a from-props-b");
-    assert_eq!(
-        html! { div.fixed (p) {} }.into_string(),
-        r#"<div class="fixed"></div>"#
-    );
-}
-
-#[pagetop::test]
-async fn props_style_collision_with_literal_omits_props_styles() {
-    let p = Props::default()
-        .with_prop(PropsOp::add_style("color", "red"))
-        .with_prop(PropsOp::add_style("font-weight", "bold"));
-    assert_eq!(
-        html! { div style="color: blue" (p) {} }.into_string(),
-        r#"<div style="color: blue"></div>"#
-    );
-}
-
-#[pagetop::test]
-async fn props_named_attr_collision_with_literal_omits_props_value() {
-    let p = Props::default().with_prop(PropsOp::set("title", "from-props"));
-    assert_eq!(
-        html! { span title="literal" (p) {} }.into_string(),
-        r#"<span title="literal"></span>"#
-    );
-}
-
 // **< is_attrs_empty / is_empty >******************************************************************
 
 #[pagetop::test]
diff --git a/tests/html_props_classes.rs b/tests/html_props_classes.rs
index cf06484a..ededb8b2 100644
--- a/tests/html_props_classes.rs
+++ b/tests/html_props_classes.rs
@@ -24,8 +24,8 @@ async fn classes_new_empty_and_whitespace_is_empty() {
 async fn classes_new_normalizes_and_dedups_and_preserves_first_occurrence_order() {
     let p = Props::classes("Btn btn BTN  btn-primary  BTN-PRIMARY");
     assert_classes(&p, Some("btn btn-primary"));
-    assert!(p.has_all_classes("BTN"));
-    assert!(p.has_all_classes("btn-primary"));
+    assert!(p.has_class("BTN"));
+    assert!(p.has_class("btn-primary"));
 }
 
 // **< PropsOp::add_classes >***********************************************************************
@@ -119,57 +119,6 @@ async fn classes_replace_rejects_non_ascii_targets_is_noop() {
     assert_classes(&p, Some("a b c"));
 }
 
-// **< PropsOp::replace_all_classes >***************************************************************
-
-#[pagetop::test]
-async fn classes_replace_all_removes_targets_and_inserts_new_at_min_position() {
-    let p = Props::classes("a b c d").with_prop(PropsOp::replace_all_classes("c a", "x y"));
-    assert_classes(&p, Some("x y b d"));
-}
-
-#[pagetop::test]
-async fn classes_replace_all_when_missing_one_does_nothing_even_to_existing_one() {
-    let p = Props::classes("a b").with_prop(PropsOp::replace_all_classes("a x", "c d"));
-    assert_classes(&p, Some("a b"));
-}
-
-#[pagetop::test]
-async fn classes_replace_all_when_none_found_does_nothing() {
-    let p = Props::classes("a b").with_prop(PropsOp::replace_all_classes("x y", "c d"));
-    assert_classes(&p, Some("a b"));
-}
-
-#[pagetop::test]
-async fn classes_replace_all_is_case_insensitive_on_targets_and_new_values_are_normalized() {
-    let p = Props::classes("btn btn-primary active")
-        .with_prop(PropsOp::replace_all_classes("BTN ACTIVE", "Btn-Secondary"));
-    assert_classes(&p, Some("btn-secondary btn-primary"));
-}
-
-#[pagetop::test]
-async fn classes_replace_all_with_empty_new_removes_only() {
-    let p = Props::classes("a b c").with_prop(PropsOp::replace_all_classes("a b", "   "));
-    assert_classes(&p, Some("c"));
-}
-
-#[pagetop::test]
-async fn classes_replace_all_dedups_against_existing_items() {
-    let p = Props::classes("a b c").with_prop(PropsOp::replace_all_classes("a b", "c d"));
-    assert_classes(&p, Some("d c"));
-}
-
-#[pagetop::test]
-async fn classes_replace_all_ignores_target_whitespace_and_repetition() {
-    let p = Props::classes("a b c").with_prop(PropsOp::replace_all_classes("  b  b ", "x y"));
-    assert_classes(&p, Some("a x y c"));
-}
-
-#[pagetop::test]
-async fn classes_replace_all_rejects_non_ascii_targets_is_noop() {
-    let p = Props::classes("a b c").with_prop(PropsOp::replace_all_classes("b ñ", "x"));
-    assert_classes(&p, Some("a b c"));
-}
-
 // **< PropsOp::set / remove ("class") >************************************************************
 
 #[pagetop::test]
@@ -216,41 +165,41 @@ async fn classes_remove_with_extra_whitespace() {
     assert_classes(&p, Some("a c"));
 }
 
-// **< has_classes / has_all_classes >**************************************************************
+// **< has_class / has_any_class >******************************************************************
 
 #[pagetop::test]
 async fn classes_contains_single() {
     let p = Props::classes("btn btn-primary");
-    assert!(p.has_all_classes("btn"));
-    assert!(p.has_all_classes("BTN"));
-    assert!(!p.has_all_classes("missing"));
+    assert!(p.has_class("btn"));
+    assert!(p.has_class("BTN"));
+    assert!(!p.has_class("missing"));
 }
 
 #[pagetop::test]
 async fn classes_contains_all_and_any() {
     let p = Props::classes("btn btn-primary active");
-    assert!(p.has_classes("missing active"));
-    assert!(p.has_classes("BTN-PRIMARY missing"));
-    assert!(!p.has_classes("missing other"));
-    assert!(p.has_all_classes("btn active"));
-    assert!(p.has_all_classes("BTN BTN-PRIMARY"));
-    assert!(!p.has_all_classes("btn missing"));
+    assert!(p.has_class("btn active"));
+    assert!(p.has_class("BTN BTN-PRIMARY"));
+    assert!(!p.has_class("btn missing"));
+    assert!(p.has_any_class("missing active"));
+    assert!(p.has_any_class("BTN-PRIMARY missing"));
+    assert!(!p.has_any_class("missing other"));
 }
 
 #[pagetop::test]
 async fn classes_contains_empty_and_whitespace_is_false() {
     let p = Props::classes("a b");
-    assert!(!p.has_classes(""));
-    assert!(!p.has_classes(" \n "));
-    assert!(!p.has_all_classes(""));
-    assert!(!p.has_all_classes("   \t"));
+    assert!(!p.has_class(""));
+    assert!(!p.has_class("   \t"));
+    assert!(!p.has_any_class(""));
+    assert!(!p.has_any_class(" \n "));
 }
 
 #[pagetop::test]
 async fn classes_contains_non_ascii_is_false() {
     let p = Props::classes("a b");
-    assert!(!p.has_classes("a ñ"));
-    assert!(!p.has_all_classes("ñ"));
+    assert!(!p.has_class("ñ"));
+    assert!(!p.has_any_class("a ñ"));
 }
 
 // **< is_classes_empty >***************************************************************************