fix: resolve 404 error for lock_scroll.js by including it in Trunk build and loading globally

frontend/index.html

@@ -25,6 +25,8 @@
     <link data-trunk rel="copy-file" href="manifest.json" />
     <link data-trunk rel="copy-file" href="icon-192.png" />
     <link data-trunk rel="copy-file" href="icon-512.png" />
+    <link data-trunk rel="copy-file" href="public/lock_scroll.js" />
+    <script src="/lock_scroll.js"></script>
     <link data-trunk rel="copy-file" href="sw.js" />
     <script>
         (function () {

frontend/src/components/hooks/mod.rs

@@ -1,2 +1,3 @@
 pub mod use_random;
 pub mod use_theme_mode;
+pub mod use_can_scroll_vertical;

frontend/src/components/hooks/use_can_scroll_vertical.rs

@@ -0,0 +1,25 @@
+use leptos::prelude::*;
+use wasm_bindgen::JsCast;
+
+/// Hook to determine if an element can scroll vertically.
+///
+/// Returns (on_scroll_callback, can_scroll_up_signal, can_scroll_down_signal)
+pub fn use_can_scroll_vertical() -> (Callback<web_sys::Event>, ReadSignal<bool>, ReadSignal<bool>) {
+    let can_scroll_up = RwSignal::new(false);
+    let can_scroll_down = RwSignal::new(false);
+
+    let on_scroll = Callback::new(move |ev: web_sys::Event| {
+        if let Some(target) = ev.target() {
+            if let Some(el) = target.dyn_ref::<web_sys::HtmlElement>() {
+                let scroll_top = el.scroll_top();
+                let scroll_height = el.scroll_height();
+                let client_height = el.client_height();
+
+                can_scroll_up.set(scroll_top > 0);
+                can_scroll_down.set(scroll_top + client_height < scroll_height - 1);
+            }
+        }
+    });
+
+    (on_scroll, can_scroll_up.read_only(), can_scroll_down.read_only())
+}

frontend/src/components/layout/toolbar.rs

@@ -1,20 +1,12 @@
 use leptos::prelude::*;
 use crate::components::torrent::add_torrent::AddTorrentDialog;
+use crate::components::ui::button::{Button};
 
 #[component]
 pub fn Toolbar() -> impl IntoView {
     let show_add_modal = signal(false);
-    let store = use_context::<crate::store::TorrentStore>().expect("store not provided");
     let is_mobile_menu_open = use_context::<RwSignal<bool>>().expect("mobile menu state not provided");
 
-    let search_value = RwSignal::new(String::new());
-    
-    // Sync search_value to store
-    Effect::new(move |_| {
-        let val = search_value.get();
-        store.search_query.set(val);
-    });
-
     view! {
         <div class="flex min-h-14 h-auto items-center border-b border-border bg-background px-4" style="padding-top: env(safe-area-inset-top);">
             // Sol kısım: Menü butonu + Add Torrent
@@ -27,33 +19,20 @@ pub fn Toolbar() -> impl IntoView {
                     <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" class="w-5 h-5 stroke-current"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16"></path></svg>
                 </button>
                 
-                <button
+                <Button
-                    class="inline-flex items-center justify-center gap-2 h-9 px-4 py-2 rounded-md text-sm font-medium bg-primary text-primary-foreground shadow-xs hover:bg-primary/90 transition-all active:scale-[0.98]"
                     on:click=move |_| show_add_modal.1.set(true)
+                    class="gap-2"
                 >
                     <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" class="w-4 h-4 md:w-5 md:h-5">
                         <path stroke-linecap="round" stroke-linejoin="round" d="M12 4.5v15m7.5-7.5h-15" />
                     </svg>
                     <span class="hidden sm:inline">"Add Torrent"</span>
                     <span class="sm:hidden">"Add"</span>
-                </button>
+                </Button>
             </div>
 
-            // Sağ kısım: Search kutusu
+            // Sağ kısım boşaltıldı (arama kutusu kaldırıldı)
             <div class="flex flex-1 items-center justify-end gap-2">
-                <div class="hidden md:flex items-center gap-2 w-full max-w-xs">
-                    <div class="relative flex-1">
-                        <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="absolute left-2.5 top-1/2 -translate-y-1/2 w-4 h-4 text-muted-foreground pointer-events-none">
-                            <path stroke-linecap="round" stroke-linejoin="round" d="m21 21-5.197-5.197m0 0A7.5 7.5 0 1 0 5.196 5.196a7.5 7.5 0 0 0 10.607 10.607Z" />
-                        </svg>
-                        <input
-                            type="search"
-                            placeholder="Search..."
-                            class="file:text-foreground placeholder:text-muted-foreground border-input flex h-9 w-full min-w-0 rounded-md border bg-transparent px-3 py-1 text-base shadow-xs outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-2 md:text-sm pl-8"
-                            bind:value=search_value
-                        />
-                    </div>
-                </div>
             </div>
 
             <Show when=move || show_add_modal.0.get()>
@@ -61,4 +40,4 @@ pub fn Toolbar() -> impl IntoView {
             </Show>
         </div>
     }
-}
+}

frontend/src/components/torrent/table.rs

@@ -1,11 +1,31 @@
 use leptos::prelude::*;
 use leptos::task::spawn_local;
+use std::collections::HashSet;
+use icons::{ArrowUpDown, Inbox, Settings2, Play, Square, Trash2, Ellipsis};
 use crate::store::{get_action_messages, show_toast};
 use crate::api;
 use shared::NotificationLevel;
 use crate::components::context_menu::TorrentContextMenu;
 use crate::components::ui::card::{Card, CardHeader, CardTitle, CardContent as CardBody};
 use crate::components::ui::data_table::*;
+use crate::components::ui::checkbox::Checkbox;
+use crate::components::ui::button::{Button, ButtonVariant, ButtonSize};
+use crate::components::ui::empty::*;
+use crate::components::ui::input::Input;
+use crate::components::ui::multi_select::*;
+use crate::components::ui::dropdown_menu::*;
+use crate::components::ui::alert_dialog::*;
+
+const ALL_COLUMNS: [(&str, &str); 8] = [
+    ("Name", "Name"),
+    ("Size", "Size"),
+    ("Progress", "Progress"),
+    ("Status", "Status"),
+    ("DownSpeed", "DL Speed"),
+    ("UpSpeed", "UP Speed"),
+    ("ETA", "ETA"),
+    ("AddedDate", "Date"),
+];
 
 fn format_bytes(bytes: i64) -> String {
     const UNITS: [&str; 6] = ["B", "KB", "MB", "GB", "TB", "PB"];
@@ -50,8 +70,16 @@ pub fn TorrentTable() -> impl IntoView {
     let store = use_context::<crate::store::TorrentStore>().expect("store not provided");
     let sort_col = signal(SortColumn::AddedDate);
     let sort_dir = signal(SortDirection::Descending);
+    
+    let selected_hashes = RwSignal::new(HashSet::<String>::new());
+    
+    let visible_columns = RwSignal::new(HashSet::from([
+        "Name".to_string(), "Size".to_string(), "Progress".to_string(), 
+        "Status".to_string(), "DownSpeed".to_string(), "UpSpeed".to_string(),
+        "ETA".to_string(), "AddedDate".to_string()
+    ]));
 
-    let filtered_hashes = Memo::new(move |_| {
+    let sorted_hashes_data = Memo::new(move |_| {
         let torrents_map = store.torrents.get();
         let filter = store.filter.get();
         let search = store.search_query.get();
@@ -90,7 +118,30 @@ pub fn TorrentTable() -> impl IntoView {
             };
             if dir == SortDirection::Descending { cmp.reverse() } else { cmp }
         });
-        torrents.into_iter().map(|t| t.hash.clone()).collect::<Vec<String>>()
+        torrents
+    });
+
+    let filtered_hashes = Memo::new(move |_| {
+        sorted_hashes_data.get().into_iter().map(|t| t.hash.clone()).collect::<Vec<String>>()
+    });
+
+    let selected_count = Signal::derive(move || {
+        let current_hashes: HashSet<String> = filtered_hashes.get().into_iter().collect();
+        selected_hashes.with(|selected| {
+            selected.iter().filter(|h| current_hashes.contains(*h)).count()
+        })
+    });
+
+    let has_selection = Signal::derive(move || selected_count.get() > 0);
+
+    let handle_select_all = Callback::new(move |checked: bool| {
+        selected_hashes.update(|selected| {
+            let hashes = filtered_hashes.get_untracked();
+            for h in hashes {
+                if checked { selected.insert(h); } 
+                else { selected.remove(&h); }
+            }
+        });
     });
 
     let handle_sort = move |col: SortColumn| {
@@ -104,13 +155,35 @@ pub fn TorrentTable() -> impl IntoView {
         }
     };
 
-    let sort_arrow = move |col: SortColumn| {
+    let sort_icon = move |col: SortColumn| {
-        if sort_col.0.get() == col {
+        let is_active = sort_col.0.get() == col;
-            match sort_dir.0.get() {
+        let class = if is_active { "size-3 text-primary" } else { "size-3 opacity-30 group-hover:opacity-100 transition-opacity" };
-                SortDirection::Ascending => view! { <span class="ml-1 text-[10px]">"▲"</span> }.into_any(),
+        view! { <ArrowUpDown class=class.to_string() /> }.into_any()
-                SortDirection::Descending => view! { <span class="ml-1 text-[10px]">"▼"</span> }.into_any(),
+    };
+
+    let bulk_action = move |action: &'static str| {
+        let hashes: Vec<String> = selected_hashes.get().into_iter().collect();
+        if hashes.is_empty() { return; }
+        
+        spawn_local(async move {
+            let mut success = true;
+            for hash in hashes {
+                let res = match action {
+                    "start" => api::torrent::start(&hash).await,
+                    "stop" => api::torrent::stop(&hash).await,
+                    "delete" => api::torrent::delete(&hash).await,
+                    "delete_with_data" => api::torrent::delete_with_data(&hash).await,
+                    _ => Ok(()),
+                };
+                if res.is_err() { success = false; }
             }
-        } else { view! { <span class="ml-1 text-[10px] opacity-0 group-hover:opacity-50 transition-opacity">"▲"</span> }.into_any() }
+            if success {
+                show_toast(NotificationLevel::Success, format!("Toplu işlem başarıyla tamamlandı: {}", action));
+                selected_hashes.update(|s| s.clear());
+            } else {
+                show_toast(NotificationLevel::Error, "Bazı işlemler başarısız oldu.");
+            }
+        });
     };
 
     let on_action = Callback::new(move |(action, hash): (String, String)| {
@@ -133,69 +206,217 @@ pub fn TorrentTable() -> impl IntoView {
     });
 
     view! {
-        <div class="h-full bg-background relative flex flex-col overflow-hidden px-4 py-2">
+        <div class="h-full bg-background relative flex flex-col overflow-hidden px-4 py-4 gap-4">
-            // --- DESKTOP VIEW ---
+            // --- TOPBAR ---
-            <div class="hidden md:flex flex-col h-full overflow-hidden">
+            <div class="flex items-center justify-between gap-4">
-                <DataTableWrapper class="flex-1 min-h-0 bg-card/50">
+                <div class="flex items-center gap-2 flex-1 max-w-md">
+                    <Input
+                        class="h-9"
+                        placeholder="Torrent ara..."
+                        bind_value=store.search_query
+                    />
+                </div>
+
+                <div class="flex items-center gap-2">
+                    <Show when=move || has_selection.get()>
+                        <DropdownMenu>
+                            <DropdownMenuTrigger class="gap-2 bg-secondary text-secondary-foreground border-none hover:bg-secondary/80">
+                                <Ellipsis class="size-4" />
+                                {move || format!("Toplu İşlem ({})", selected_count.get())}
+                            </DropdownMenuTrigger>
+                            <DropdownMenuContent class="w-48">
+                                <DropdownMenuLabel>"Seçili Torrentler"</DropdownMenuLabel>
+                                <DropdownMenuGroup class="mt-2">
+                                    <DropdownMenuItem on:click=move |_| bulk_action("start")>
+                                        <Play class="mr-2 size-4" /> "Başlat"
+                                    </DropdownMenuItem>
+                                    <DropdownMenuItem on:click=move |_| bulk_action("stop")>
+                                        <Square class="mr-2 size-4" /> "Durdur"
+                                    </DropdownMenuItem>
+                                    
+                                    <div class="my-1 h-px bg-border" />
+                                    
+                                    <AlertDialog>
+                                        <AlertDialogTrigger class="w-full text-left">
+                                            <div class="inline-flex gap-2 items-center w-full rounded-sm px-2 py-1.5 text-sm transition-colors text-destructive hover:bg-destructive/10 focus:bg-destructive/10">
+                                                <Trash2 class="size-4" /> "Toplu Sil"
+                                            </div>
+                                        </AlertDialogTrigger>
+                                        <AlertDialogContent>
+                                            <AlertDialogHeader>
+                                                <AlertDialogTitle>"Toplu Silme Onayı"</AlertDialogTitle>
+                                                <AlertDialogDescription>
+                                                    {move || format!("Seçili {} torrent silinecek. Bu işlem geri alınamaz.", selected_count.get())}
+                                                </AlertDialogDescription>
+                                            </AlertDialogHeader>
+                                            <AlertDialogFooter>
+                                                <AlertDialogClose>"İptal"</AlertDialogClose>
+                                                <Button variant=ButtonVariant::Destructive on:click=move |_| bulk_action("delete")>
+                                                    "Sil"
+                                                </Button>
+                                            </AlertDialogFooter>
+                                        </AlertDialogContent>
+                                    </AlertDialog>
+                                </DropdownMenuGroup>
+                            </DropdownMenuContent>
+                        </DropdownMenu>
+                    </Show>
+
+                    <MultiSelect values=visible_columns>
+                        <MultiSelectTrigger class="w-[140px] h-9">
+                            <div class="flex items-center gap-2 text-xs">
+                                <Settings2 class="size-4" />
+                                "Sütunlar"
+                            </div>
+                        </MultiSelectTrigger>
+                        <MultiSelectContent>
+                            <MultiSelectGroup>
+                                {ALL_COLUMNS.into_iter().map(|(id, label)| {
+                                    let id_val = id.to_string();
+                                    view! {
+                                        <MultiSelectItem>
+                                            <MultiSelectOption value=id_val.clone() attr:disabled=move || id_val == "Name">
+                                                {label}
+                                            </MultiSelectOption>
+                                        </MultiSelectItem>
+                                    }.into_any()
+                                }).collect_view()}
+                            </MultiSelectGroup>
+                        </MultiSelectContent>
+                    </MultiSelect>
+                </div>
+            </div>
+
+            // --- MAIN TABLE ---
+            <div class="flex-1 min-h-0 overflow-hidden">
+                <DataTableWrapper class="h-full bg-card/50">
                     <div class="h-full overflow-auto">
                         <DataTable>
                             <DataTableHeader class="sticky top-0 bg-muted/80 backdrop-blur-sm z-10">
                                 <DataTableRow class="hover:bg-transparent">
-                                    <DataTableHead class="cursor-pointer group select-none" on:click=move |_| handle_sort(SortColumn::Name)>
+                                    <DataTableHead class="w-12 px-4">
-                                        <div class="flex items-center">"Name" {move || sort_arrow(SortColumn::Name)}</div>
+                                        <Checkbox
-                                    </DataTableHead>
+                                            checked=Signal::derive(move || {
-                                    <DataTableHead class="w-24 cursor-pointer group select-none" on:click=move |_| handle_sort(SortColumn::Size)>
+                                                let hashes = filtered_hashes.get();
-                                        <div class="flex items-center">"Size" {move || sort_arrow(SortColumn::Size)}</div>
+                                                !hashes.is_empty() && selected_count.get() == hashes.len()
-                                    </DataTableHead>
+                                            })
-                                    <DataTableHead class="w-48 cursor-pointer group select-none" on:click=move |_| handle_sort(SortColumn::Progress)>
+                                            on_checked_change=handle_select_all
-                                        <div class="flex items-center">"Progress" {move || sort_arrow(SortColumn::Progress)}</div>
+                                        />
-                                    </DataTableHead>
-                                    <DataTableHead class="w-24 cursor-pointer group select-none" on:click=move |_| handle_sort(SortColumn::Status)>
-                                        <div class="flex items-center">"Status" {move || sort_arrow(SortColumn::Status)}</div>
-                                    </DataTableHead>
-                                    <DataTableHead class="w-24 cursor-pointer group select-none" on:click=move |_| handle_sort(SortColumn::DownSpeed)>
-                                        <div class="flex items-center">"DL Speed" {move || sort_arrow(SortColumn::DownSpeed)}</div>
-                                    </DataTableHead>
-                                    <DataTableHead class="w-24 cursor-pointer group select-none" on:click=move |_| handle_sort(SortColumn::UpSpeed)>
-                                        <div class="flex items-center">"Up Speed" {move || sort_arrow(SortColumn::UpSpeed)}</div>
-                                    </DataTableHead>
-                                    <DataTableHead class="w-24 cursor-pointer group select-none" on:click=move |_| handle_sort(SortColumn::ETA)>
-                                        <div class="flex items-center">"ETA" {move || sort_arrow(SortColumn::ETA)}</div>
-                                    </DataTableHead>
-                                    <DataTableHead class="w-32 cursor-pointer group select-none" on:click=move |_| handle_sort(SortColumn::AddedDate)>
-                                        <div class="flex items-center">"Date" {move || sort_arrow(SortColumn::AddedDate)}</div>
                                     </DataTableHead>
+                                    
+                                    {move || visible_columns.get().contains("Name").then(|| view! {
+                                        <DataTableHead class="cursor-pointer group select-none" on:click=move |_| handle_sort(SortColumn::Name)>
+                                            <div class="flex items-center gap-2">"Name" {move || sort_icon(SortColumn::Name)}</div>
+                                        </DataTableHead>
+                                    }).into_any()}
+                                    
+                                    {move || visible_columns.get().contains("Size").then(|| view! {
+                                        <DataTableHead class="w-24 cursor-pointer group select-none" on:click=move |_| handle_sort(SortColumn::Size)>
+                                            <div class="flex items-center gap-2">"Size" {move || sort_icon(SortColumn::Size)}</div>
+                                        </DataTableHead>
+                                    }).into_any()}
+                                    
+                                    {move || visible_columns.get().contains("Progress").then(|| view! {
+                                        <DataTableHead class="w-48 cursor-pointer group select-none" on:click=move |_| handle_sort(SortColumn::Progress)>
+                                            <div class="flex items-center gap-2">"Progress" {move || sort_icon(SortColumn::Progress)}</div>
+                                        </DataTableHead>
+                                    }).into_any()}
+                                    
+                                    {move || visible_columns.get().contains("Status").then(|| view! {
+                                        <DataTableHead class="w-24 cursor-pointer group select-none" on:click=move |_| handle_sort(SortColumn::Status)>
+                                            <div class="flex items-center gap-2">"Status" {move || sort_icon(SortColumn::Status)}</div>
+                                        </DataTableHead>
+                                    }).into_any()}
+                                    
+                                    {move || visible_columns.get().contains("DownSpeed").then(|| view! {
+                                        <DataTableHead class="w-24 cursor-pointer group select-none text-right" on:click=move |_| handle_sort(SortColumn::DownSpeed)>
+                                            <div class="flex items-center justify-end gap-2">"DL Speed" {move || sort_icon(SortColumn::DownSpeed)}</div>
+                                        </DataTableHead>
+                                    }).into_any()}
+                                    
+                                    {move || visible_columns.get().contains("UpSpeed").then(|| view! {
+                                        <DataTableHead class="w-24 cursor-pointer group select-none text-right" on:click=move |_| handle_sort(SortColumn::UpSpeed)>
+                                            <div class="flex items-center justify-end gap-2">"UP Speed" {move || sort_icon(SortColumn::UpSpeed)}</div>
+                                        </DataTableHead>
+                                    }).into_any()}
+                                    
+                                    {move || visible_columns.get().contains("ETA").then(|| view! {
+                                        <DataTableHead class="w-24 cursor-pointer group select-none text-right" on:click=move |_| handle_sort(SortColumn::ETA)>
+                                            <div class="flex items-center justify-end gap-2">"ETA" {move || sort_icon(SortColumn::ETA)}</div>
+                                        </DataTableHead>
+                                    }).into_any()}
+                                    
+                                    {move || visible_columns.get().contains("AddedDate").then(|| view! {
+                                        <DataTableHead class="w-32 cursor-pointer group select-none text-right" on:click=move |_| handle_sort(SortColumn::AddedDate)>
+                                            <div class="flex items-center justify-end gap-2">"Date" {move || sort_icon(SortColumn::AddedDate)}</div>
+                                        </DataTableHead>
+                                    }).into_any()}
                                 </DataTableRow>
                             </DataTableHeader>
                             <DataTableBody>
-                                <For each=move || filtered_hashes.get() key=|hash| hash.clone() children={
+                                <Show
-                                    let on_action = on_action.clone();
+                                    when=move || !filtered_hashes.get().is_empty()
-                                    move |hash| {
+                                    fallback=move || view! {
-                                        view! { 
+                                        <DataTableRow class="hover:bg-transparent">
-                                            <TorrentRow hash=hash.clone() on_action=on_action.clone() /> 
+                                            <DataTableCell attr:colspan="10" class="h-[400px]">
+                                                <Empty class="h-full">
+                                                    <EmptyHeader>
+                                                        <EmptyMedia variant=EmptyMediaVariant::Icon>
+                                                            <Inbox class="size-10 text-muted-foreground" />
+                                                        </EmptyMedia>
+                                                        <EmptyTitle>"Torrent Bulunamadı"</EmptyTitle>
+                                                        <EmptyDescription>
+                                                            {move || {
+                                                                let query = store.search_query.get();
+                                                                if query.is_empty() { "Henüz torrent bulunmuyor.".to_string() }
+                                                                else { "Arama kriterlerinize uygun sonuç bulunamadı.".to_string() }
+                                                            }}
+                                                        </EmptyDescription>
+                                                    </EmptyHeader>
+                                                </Empty>
+                                            </DataTableCell>
+                                        </DataTableRow>
+                                    }.into_any()
+                                >
+                                    <For each=move || filtered_hashes.get() key=|hash| hash.clone() children={
+                                        let on_action = on_action.clone();
+                                        move |hash| {
+                                            let h = hash.clone();
+                                            let is_selected = Signal::derive(move || {
+                                                selected_hashes.with(|selected| selected.contains(&h))
+                                            });
+                                            let h_for_change = hash.clone();
+                                            view! { 
+                                                <TorrentRow 
+                                                    hash=hash.clone() 
+                                                    on_action=on_action.clone() 
+                                                    is_selected=is_selected
+                                                    visible_columns=visible_columns
+                                                    on_select=Callback::new(move |checked| {
+                                                        selected_hashes.update(|selected| {
+                                                            if checked { selected.insert(h_for_change.clone()); }
+                                                            else { selected.remove(&h_for_change); }
+                                                        });
+                                                    })
+                                                /> 
+                                            }
                                         }
-                                    }
+                                    } />
-                                } />
+                                </Show>
                             </DataTableBody>
                         </DataTable>
                     </div>
                 </DataTableWrapper>
             </div>
 
-            // --- MOBILE VIEW ---
+            <div class="hidden md:flex items-center justify-between px-2 py-1 text-[11px] text-muted-foreground bg-muted/20 border rounded-md">
-            <div class="md:hidden flex flex-col h-full bg-muted/10 relative overflow-hidden">
+                <div class="flex gap-4">
-                <div class="flex-1 overflow-y-auto p-3 min-h-0">
+                    <span>{move || format!("Toplam: {} torrent", filtered_hashes.get().len())}</span>
-                    <For each=move || filtered_hashes.get() key=|hash| hash.clone() children={
+                    <Show when=move || has_selection.get()>
-                        let on_action = on_action.clone();
+                        <span class="text-primary font-medium">{move || format!("{} torrent seçili", selected_count.get())}</span>
-                        move |hash| {
+                    </Show>
-                            view! { 
-                                 <div class="pb-3">
-                                    <TorrentCard hash=hash.clone() on_action=on_action.clone() /> 
-                                </div>
-                            }
-                        }
-                    } />
                 </div>
+                <div>"VibeTorrent v3"</div>
             </div>
         </div>
     }.into_any()
@@ -205,6 +426,9 @@ pub fn TorrentTable() -> impl IntoView {
 fn TorrentRow(
     hash: String,
     on_action: Callback<(String, String)>,
+    is_selected: Signal<bool>,
+    visible_columns: RwSignal<HashSet<String>>,
+    on_select: Callback<bool>,
 ) -> impl IntoView {
     let store = use_context::<crate::store::TorrentStore>().expect("store not provided");
     let h = hash.clone();
@@ -221,51 +445,95 @@ fn TorrentRow(
                     let t_name = t.name.clone();
                     let status_color = match t.status { shared::TorrentStatus::Seeding => "text-green-500", shared::TorrentStatus::Downloading => "text-blue-500", shared::TorrentStatus::Paused => "text-yellow-500", shared::TorrentStatus::Error => "text-red-500", _ => "text-muted-foreground" };
                     
-                    let is_selected = Memo::new(move |_| {
+                    let is_active_selection = Memo::new(move |_| {
                         let selected = store.selected_torrent.get();
                         selected.as_deref() == Some(stored_hash.get_value().as_str())
                     });
 
-                    let t_name_for_title = t_name.clone();
+                    let t_name_stored = StoredValue::new(t_name.clone());
-                    let t_name_for_content = t_name.clone();
                     let h_for_menu = stored_hash.get_value();
 
                     view! {
                         <TorrentContextMenu torrent_hash=h_for_menu on_action=on_action.clone()>
                             <DataTableRow 
-                                class="cursor-pointer group"
+                                class="cursor-pointer group h-10"
-                                attr:data-state=move || if is_selected.get() { "selected" } else { "" }
+                                attr:data-state=move || if is_selected.get() || is_active_selection.get() { "selected" } else { "" }
                                 on:click=move |_| store.selected_torrent.set(Some(stored_hash.get_value()))
                             >
-                                <DataTableCell class="font-medium truncate max-w-[200px] lg:max-w-md" attr:title=t_name_for_title>
+                                <DataTableCell class="w-12 px-4">
-                                    {t_name_for_content}
+                                    <Checkbox 
-                                </DataTableCell>
+                                        checked=is_selected 
-                                <DataTableCell class="font-mono text-xs text-muted-foreground">
+                                        on_checked_change=on_select 
-                                    {format_bytes(t.size)}
+                                    />
-                                </DataTableCell>
-                                <DataTableCell>
-                                    <div class="flex items-center gap-2">
-                                        <div class="h-1.5 w-full bg-secondary rounded-full overflow-hidden">
-                                            <div class="h-full bg-primary transition-all duration-500" style=format!("width: {}%", t.percent_complete)></div>
-                                        </div>
-                                        <span class="text-[10px] text-muted-foreground w-10 text-right">{format!("{:.1}%", t.percent_complete)}</span>
-                                    </div>
-                                </DataTableCell>
-                                <DataTableCell class={format!("text-xs font-semibold {}", status_color)}>
-                                    {format!("{:?}", t.status)}
-                                </DataTableCell>
-                                <DataTableCell class="text-right font-mono text-xs text-green-600 dark:text-green-500 whitespace-nowrap">
-                                    {format_speed(t.down_rate)}
-                                </DataTableCell>
-                                <DataTableCell class="text-right font-mono text-xs text-blue-600 dark:text-blue-500 whitespace-nowrap">
-                                    {format_speed(t.up_rate)}
-                                </DataTableCell>
-                                <DataTableCell class="text-right font-mono text-xs text-muted-foreground whitespace-nowrap">
-                                    {format_duration(t.eta)}
-                                </DataTableCell>
-                                <DataTableCell class="text-right font-mono text-xs text-muted-foreground whitespace-nowrap">
-                                    {format_date(t.added_date)}
                                 </DataTableCell>
+                                
+                                {move || visible_columns.get().contains("Name").then({
+                                    move || view! {
+                                        <DataTableCell class="font-medium truncate max-w-[200px] lg:max-w-md" attr:title=t_name_stored.get_value()>
+                                            {t_name_stored.get_value()}
+                                        </DataTableCell>
+                                    }
+                                }).into_any()}
+
+                                {move || visible_columns.get().contains("Size").then({
+                                    let size_bytes = t.size;
+                                    move || {
+                                        let size_str = format_bytes(size_bytes);
+                                        view! { <DataTableCell class="font-mono text-xs text-muted-foreground whitespace-nowrap">{size_str}</DataTableCell> }
+                                    }
+                                }).into_any()}
+
+                                {move || visible_columns.get().contains("Progress").then({
+                                    let percent = t.percent_complete;
+                                    move || view! {
+                                        <DataTableCell>
+                                            <div class="flex items-center gap-2">
+                                                <div class="h-1.5 w-full bg-secondary rounded-full overflow-hidden min-w-[80px]">
+                                                    <div class="h-full bg-primary transition-all duration-500" style=format!("width: {}%", percent)></div>
+                                                </div>
+                                                <span class="text-[10px] text-muted-foreground w-10 text-right">{format!("{:.1}%", percent)}</span>
+                                            </div>
+                                        </DataTableCell>
+                                    }
+                                }).into_any()}
+
+                                {move || visible_columns.get().contains("Status").then({
+                                    let status_text = format!("{:?}", t.status);
+                                    let color = status_color;
+                                    move || view! { <DataTableCell class={format!("text-xs font-semibold whitespace-nowrap {}", color)}>{status_text.clone()}</DataTableCell> }
+                                }).into_any()}
+
+                                {move || visible_columns.get().contains("DownSpeed").then({
+                                    let rate = t.down_rate;
+                                    move || {
+                                        let speed_str = format_speed(rate);
+                                        view! { <DataTableCell class="text-right font-mono text-xs text-green-600 dark:text-green-500 whitespace-nowrap">{speed_str}</DataTableCell> }
+                                    }
+                                }).into_any()}
+
+                                {move || visible_columns.get().contains("UpSpeed").then({
+                                    let rate = t.up_rate;
+                                    move || {
+                                        let speed_str = format_speed(rate);
+                                        view! { <DataTableCell class="text-right font-mono text-xs text-blue-600 dark:text-blue-500 whitespace-nowrap">{speed_str}</DataTableCell> }
+                                    }
+                                }).into_any()}
+
+                                {move || visible_columns.get().contains("ETA").then({
+                                    let eta = t.eta;
+                                    move || {
+                                        let eta_str = format_duration(eta);
+                                        view! { <DataTableCell class="text-right font-mono text-xs text-muted-foreground whitespace-nowrap">{eta_str}</DataTableCell> }
+                                    }
+                                }).into_any()}
+
+                                {move || visible_columns.get().contains("AddedDate").then({
+                                    let date = t.added_date;
+                                    move || {
+                                        let date_str = format_date(date);
+                                        view! { <DataTableCell class="text-right font-mono text-xs text-muted-foreground whitespace-nowrap">{date_str}</DataTableCell> }
+                                    }
+                                }).into_any()}
                             </DataTableRow>
                         </TorrentContextMenu>
                     }.into_any()

frontend/src/components/ui/alert_dialog.rs

@@ -0,0 +1,94 @@
+use leptos::prelude::*;
+
+use crate::components::ui::button::{ButtonSize, ButtonVariant};
+use crate::components::ui::dialog::{
+    Dialog, DialogBody, DialogClose, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle,
+    DialogTrigger,
+};
+
+#[component]
+pub fn AlertDialog(children: Children, #[prop(optional, into)] class: String) -> impl IntoView {
+    view! { <Dialog class=class>{children()}</Dialog> }
+}
+
+#[component]
+pub fn AlertDialogTrigger(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(default = ButtonVariant::Outline)] variant: ButtonVariant,
+    #[prop(default = ButtonSize::Default)] size: ButtonSize,
+) -> impl IntoView {
+    view! {
+        <DialogTrigger class=class variant=variant size=size>
+            {children()}
+        </DialogTrigger>
+    }
+}
+
+#[component]
+pub fn AlertDialogContent(children: Children, #[prop(optional, into)] class: String) -> impl IntoView {
+    view! {
+        <DialogContent class=class close_on_backdrop_click=false data_name_prefix="AlertDialog">
+            {children()}
+        </DialogContent>
+    }
+}
+
+#[component]
+pub fn AlertDialogBody(children: Children, #[prop(optional, into)] class: String) -> impl IntoView {
+    view! {
+        <DialogBody class=class attr:data-name="AlertDialogBody">
+            {children()}
+        </DialogBody>
+    }
+}
+
+#[component]
+pub fn AlertDialogHeader(children: Children, #[prop(optional, into)] class: String) -> impl IntoView {
+    view! {
+        <DialogHeader class=class attr:data-name="AlertDialogHeader">
+            {children()}
+        </DialogHeader>
+    }
+}
+
+#[component]
+pub fn AlertDialogTitle(children: Children, #[prop(optional, into)] class: String) -> impl IntoView {
+    view! {
+        <DialogTitle class=class attr:data-name="AlertDialogTitle">
+            {children()}
+        </DialogTitle>
+    }
+}
+
+#[component]
+pub fn AlertDialogDescription(children: Children, #[prop(optional, into)] class: String) -> impl IntoView {
+    view! {
+        <DialogDescription class=class attr:data-name="AlertDialogDescription">
+            {children()}
+        </DialogDescription>
+    }
+}
+
+#[component]
+pub fn AlertDialogFooter(children: Children, #[prop(optional, into)] class: String) -> impl IntoView {
+    view! {
+        <DialogFooter class=class attr:data-name="AlertDialogFooter">
+            {children()}
+        </DialogFooter>
+    }
+}
+
+#[component]
+pub fn AlertDialogClose(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(default = ButtonVariant::Outline)] variant: ButtonVariant,
+    #[prop(default = ButtonSize::Default)] size: ButtonSize,
+) -> impl IntoView {
+    view! {
+        <DialogClose class=class variant=variant size=size>
+            {children()}
+        </DialogClose>
+    }
+}

frontend/src/components/ui/checkbox.rs

@@ -0,0 +1,43 @@
+use icons::Check;
+use leptos::prelude::*;
+use tw_merge::tw_merge;
+
+#[component]
+pub fn Checkbox(
+    #[prop(into, optional)] class: String,
+    #[prop(into, optional)] checked: Signal<bool>,
+    #[prop(into, optional)] disabled: Signal<bool>,
+    #[prop(into, optional)] on_checked_change: Option<Callback<bool>>,
+    #[prop(into, optional, default = "Checkbox".to_string())] aria_label: String,
+) -> impl IntoView {
+    let checked_state = move || if checked.get() { "checked" } else { "unchecked" };
+
+    let checkbox_class = tw_merge!(
+        "peer border-input dark:bg-input/30 data-[state=checked]:bg-primary data-[state=checked]:text-primary-foreground dark:data-[state=checked]:bg-primary data-[state=checked]:border-primary focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive size-4 shrink-0 rounded-[4px] border shadow-xs transition-shadow outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50",
+        class
+    );
+
+    view! {
+        <button
+            data-name="Checkbox"
+            class=checkbox_class
+            data-state=checked_state
+            type="button"
+            role="checkbox"
+            aria-checked=move || checked.get().to_string()
+            aria-label=aria_label
+            disabled=move || disabled.get()
+            on:click=move |_| {
+                if !disabled.get() {
+                    if let Some(callback) = on_checked_change {
+                        callback.run(!checked.get());
+                    }
+                }
+            }
+        >
+            <span data-name="CheckboxIndicator" class="flex justify-center items-center text-current transition-none">
+                {move || { checked.get().then(|| view! { <Check class="size-3.5".to_string() /> }) }}
+            </span>
+        </button>
+    }
+}

frontend/src/components/ui/context_menu.rs

@@ -202,7 +202,7 @@ pub fn ContextMenuTrigger(
     #[prop(optional)] on_open: Option<Callback<()>>,
 ) -> impl IntoView {
     let ctx = expect_context::<ContextMenuContext>();
-    let trigger_class = tw_merge!("block w-full h-full", class);
+    let trigger_class = tw_merge!("contents", class);
 
     view! {
         <div
@@ -237,8 +237,6 @@ pub fn ContextMenuContent(
     let target_id_for_script = ctx.target_id.clone();
 
     view! {
-        <script src="/lock_scroll.js"></script>
-
         <div
             data-name="ContextMenuContent"
             class=class

frontend/src/components/ui/dialog.rs

@@ -0,0 +1,251 @@
+use icons::X;
+use leptos::context::Provider;
+use leptos::prelude::*;
+use leptos_ui::clx;
+use tw_merge::*;
+
+use crate::components::hooks::use_random::use_random_id_for;
+use crate::components::ui::button::{Button, ButtonSize, ButtonVariant};
+
+mod components {
+    use super::*;
+    clx! {DialogBody, div, "flex flex-col gap-4"}
+    clx! {DialogHeader, div, "flex flex-col gap-2 text-center sm:text-left"}
+    clx! {DialogTitle, h3, "text-lg leading-none font-semibold"}
+    clx! {DialogDescription, p, "text-muted-foreground text-sm"}
+    clx! {DialogFooter, footer, "flex flex-col-reverse gap-2 sm:flex-row sm:justify-end"}
+}
+
+pub use components::*;
+
+/* ========================================================== */
+/*                     ✨ FUNCTIONS ✨                        */
+/* ========================================================== */
+
+#[derive(Clone)]
+struct DialogContext {
+    target_id: String,
+}
+
+#[component]
+pub fn Dialog(children: Children, #[prop(optional, into)] class: String) -> impl IntoView {
+    let dialog_target_id = use_random_id_for("dialog");
+
+    let ctx = DialogContext { target_id: dialog_target_id.clone() };
+
+    let merged_class = tw_merge!("w-fit", class);
+
+    view! {
+        <Provider value=ctx>
+            <div class=merged_class data-name="__Dialog">
+                {children()}
+            </div>
+        </Provider>
+    }
+}
+
+#[component]
+pub fn DialogTrigger(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(default = ButtonVariant::Outline)] variant: ButtonVariant,
+    #[prop(default = ButtonSize::Default)] size: ButtonSize,
+) -> impl IntoView {
+    let ctx = expect_context::<DialogContext>();
+    let trigger_id = format!("trigger_{}", ctx.target_id);
+
+    view! {
+        <Button
+            class=class
+            attr:id=trigger_id
+            attr:tabindex="0"
+            attr:data-dialog-trigger=ctx.target_id
+            variant=variant
+            size=size
+        >
+            {children()}
+        </Button>
+    }
+}
+
+#[component]
+pub fn DialogContent(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(into, optional)] hide_close_button: Option<bool>,
+    #[prop(default = true)] close_on_backdrop_click: bool,
+    #[prop(default = "Dialog")] data_name_prefix: &'static str,
+) -> impl IntoView {
+    let ctx = expect_context::<DialogContext>();
+    let merged_class = tw_merge!(
+        // "flex flex-col gap-4", // TODO 🐛 Bug when I try to have this.. Using DialogBody instead.
+        "relative bg-background border rounded-2xl shadow-lg p-6 w-full max-w-[calc(100%-2rem)] max-h-[85vh] fixed top-[50%] left-[50%] translate-x-[-50%] translate-y-[-50%] z-100 transition-all duration-200 data-[state=closed]:opacity-0 data-[state=closed]:scale-95 data-[state=open]:opacity-100 data-[state=open]:scale-100",
+        class
+    );
+
+    let backdrop_data_name = format!("{}Backdrop", data_name_prefix);
+    let content_data_name = format!("{}Content", data_name_prefix);
+
+    let target_id_clone = ctx.target_id.clone();
+    let backdrop_id = format!("{}_backdrop", ctx.target_id);
+    let target_id_for_script = ctx.target_id.clone();
+    let backdrop_id_for_script = backdrop_id.clone();
+    let backdrop_behavior = if close_on_backdrop_click { "auto" } else { "manual" };
+
+    view! {
+        <script src="/hooks/lock_scroll.js"></script>
+
+        <div
+            data-name=backdrop_data_name
+            id=backdrop_id
+            class="fixed inset-0 transition-opacity duration-200 pointer-events-none z-60 bg-black/50 data-[state=closed]:opacity-0 data-[state=open]:opacity-100"
+            data-state="closed"
+        />
+
+        <div
+            data-name=content_data_name
+            class=merged_class
+            id=ctx.target_id
+            data-target="target__dialog"
+            data-state="closed"
+            data-backdrop=backdrop_behavior
+            style="pointer-events: none;"
+        >
+            <button
+                type="button"
+                class=format!(
+                    "absolute top-4 right-4 p-1 rounded-sm focus:ring-2 focus:ring-offset-2 focus:outline-none [&_svg:not([class*='size-'])]:size-4 focus:ring-ring{}",
+                    if hide_close_button.unwrap_or(false) { " hidden" } else { "" },
+                )
+                data-dialog-close=target_id_clone.clone()
+                aria-label="Close dialog"
+            >
+                <span class="hidden">"Close Dialog"</span>
+                <X />
+            </button>
+
+            {children()}
+        </div>
+
+        <script>
+            {format!(
+                r#"
+                (function() {{
+                    const setupDialog = () => {{
+                        const dialog = document.querySelector('#{}');
+                        const backdrop = document.querySelector('#{}');
+                        const trigger = document.querySelector('[data-dialog-trigger="{}"]');
+
+                        if (!dialog || !backdrop || !trigger) {{
+                            setTimeout(setupDialog, 50);
+                            return;
+                        }}
+
+                        if (dialog.hasAttribute('data-initialized')) {{
+                            return;
+                        }}
+                        dialog.setAttribute('data-initialized', 'true');
+
+                        const openDialog = () => {{
+                            // Lock scrolling
+                            window.ScrollLock.lock();
+
+                            dialog.setAttribute('data-state', 'open');
+                            backdrop.setAttribute('data-state', 'open');
+                            dialog.style.pointerEvents = 'auto';
+                            backdrop.style.pointerEvents = 'auto';
+                        }};
+
+                        const closeDialog = () => {{
+                            dialog.setAttribute('data-state', 'closed');
+                            backdrop.setAttribute('data-state', 'closed');
+                            dialog.style.pointerEvents = 'none';
+                            backdrop.style.pointerEvents = 'none';
+
+                            // Unlock scrolling after animation
+                            window.ScrollLock.unlock(200);
+                        }};
+
+                        // Open dialog when trigger is clicked
+                        trigger.addEventListener('click', openDialog);
+
+                        // Close buttons
+                        const closeButtons = dialog.querySelectorAll('[data-dialog-close]');
+                        closeButtons.forEach(btn => {{
+                            btn.addEventListener('click', closeDialog);
+                        }});
+
+                        // Close on backdrop click (if data-backdrop="auto")
+                        backdrop.addEventListener('click', () => {{
+                            if (dialog.getAttribute('data-backdrop') === 'auto') {{
+                                closeDialog();
+                            }}
+                        }});
+
+                        // Handle ESC key to close
+                        document.addEventListener('keydown', (e) => {{
+                            if (e.key === 'Escape' && dialog.getAttribute('data-state') === 'open') {{
+                                e.preventDefault();
+                                closeDialog();
+                            }}
+                        }});
+                    }};
+
+                    if (document.readyState === 'loading') {{
+                        document.addEventListener('DOMContentLoaded', setupDialog);
+                    }} else {{
+                        setupDialog();
+                    }}
+                }})();
+                "#,
+                target_id_for_script,
+                backdrop_id_for_script,
+                target_id_for_script,
+            )}
+        </script>
+    }
+}
+
+#[component]
+pub fn DialogClose(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(default = ButtonVariant::Outline)] variant: ButtonVariant,
+    #[prop(default = ButtonSize::Default)] size: ButtonSize,
+) -> impl IntoView {
+    let ctx = expect_context::<DialogContext>();
+
+    view! {
+        <Button
+            class=class
+            attr:data-dialog-close=ctx.target_id
+            attr:aria-label="Close dialog"
+            variant=variant
+            size=size
+        >
+            {children()}
+        </Button>
+    }
+}
+
+#[component]
+pub fn DialogAction(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(default = ButtonVariant::Default)] variant: ButtonVariant,
+    #[prop(default = ButtonSize::Default)] size: ButtonSize,
+) -> impl IntoView {
+    let ctx = expect_context::<DialogContext>();
+
+    view! {
+        <Button
+            class=class
+            attr:data-dialog-close=ctx.target_id
+            attr:aria-label="Close dialog"
+            variant=variant
+            size=size
+        >
+            {children()}
+        </Button>
+    }
+}

frontend/src/components/ui/dropdown_menu.rs

@@ -0,0 +1,536 @@
+use icons::{Check, ChevronRight};
+use leptos::context::Provider;
+use leptos::prelude::*;
+use leptos_ui::clx;
+use tw_merge::*;
+
+use crate::components::hooks::use_random::use_random_id_for;
+pub use crate::components::ui::separator::Separator as DropdownMenuSeparator;
+
+mod components {
+    use super::*;
+    clx! {DropdownMenuLabel, span, "px-2 py-1.5 text-sm font-medium data-inset:pl-8", "mb-1"}
+    clx! {DropdownMenuGroup, ul, "group"}
+    clx! {DropdownMenuItem, li, "inline-flex gap-2 items-center w-full rounded-sm px-2 py-1.5 text-sm no-underline transition-colors duration-200 text-popover-foreground hover:bg-accent hover:text-accent-foreground [&_svg:not([class*='size-'])]:size-4"}
+    clx! {DropdownMenuSubContent, ul, "dropdown__menu_sub_content", "rounded-md border bg-card shadow-lg p-1 absolute z-[100] min-w-[160px] opacity-0 invisible translate-x-[-8px] transition-all duration-200 ease-out pointer-events-none"}
+    clx! {DropdownMenuLink, a, "w-full inline-flex gap-2 items-center"}
+}
+
+pub use components::*;
+
+/* ========================================================== */
+/*                     RADIO GROUP                            */
+/* ========================================================== */
+
+#[derive(Clone)]
+struct DropdownMenuRadioContext<T: Clone + PartialEq + Send + Sync + 'static> {
+    value_signal: RwSignal<T>,
+}
+
+/// A group of radio items where only one can be selected at a time.
+#[component]
+pub fn DropdownMenuRadioGroup<T>(
+    children: Children,
+    /// The signal holding the current selected value
+    value: RwSignal<T>,
+) -> impl IntoView
+where
+    T: Clone + PartialEq + Send + Sync + 'static,
+{
+    let ctx = DropdownMenuRadioContext { value_signal: value };
+
+    view! {
+        <Provider value=ctx>
+            <ul data-name="DropdownMenuRadioGroup" role="group" class="group">
+                {children()}
+            </ul>
+        </Provider>
+    }
+}
+
+/// A radio item that shows a checkmark when selected.
+#[component]
+pub fn DropdownMenuRadioItem<T>(
+    children: Children,
+    /// The value this item represents
+    value: T,
+    #[prop(optional, into)] class: String,
+) -> impl IntoView
+where
+    T: Clone + PartialEq + Send + Sync + 'static,
+{
+    let ctx = expect_context::<DropdownMenuRadioContext<T>>();
+
+    let value_for_check = value.clone();
+    let value_for_click = value.clone();
+    let is_selected = move || ctx.value_signal.get() == value_for_check;
+
+    let merged_class = tw_merge!(
+        "group inline-flex gap-2 items-center w-full rounded-sm pl-2 pr-2 py-1.5 text-sm cursor-pointer no-underline transition-colors duration-200 text-popover-foreground hover:bg-accent hover:text-accent-foreground [&_svg:not([class*='size-'])]:size-4",
+        class
+    );
+
+    view! {
+        <li
+            data-name="DropdownMenuRadioItem"
+            class=merged_class
+            role="menuitemradio"
+            aria-checked=move || is_selected().to_string()
+            data-dropdown-close="true"
+            on:click=move |_| {
+                ctx.value_signal.set(value_for_click.clone());
+            }
+        >
+            {children()}
+            <Check class="ml-auto opacity-0 size-4 text-muted-foreground group-aria-checked:opacity-100" />
+        </li>
+    }
+}
+
+/// An action item in a dropdown menu (no checkmark, just triggers an action).
+#[component]
+pub fn DropdownMenuAction(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(optional, into)] href: Option<String>,
+) -> impl IntoView {
+    let _ctx = expect_context::<DropdownMenuContext>();
+
+    let class = tw_merge!(
+        "inline-flex gap-2 items-center w-full text-sm text-left transition-colors duration-200 focus:outline-none focus-visible:outline-none text-popover-foreground [&_svg:not([class*='size-'])]:size-4 hover:bg-accent hover:text-accent-foreground",
+        class
+    );
+
+    if let Some(href) = href {
+        // Render as <a> tag when href is provided
+        view! {
+            <a data-name="DropdownMenuAction" class=class href=href data-dropdown-close="true">
+                {children()}
+            </a>
+
+            <script>
+                {r#"
+                (function() {
+                const link = document.currentScript.previousElementSibling;
+                if (!link) return;
+                
+                link.addEventListener('click', function() {
+                // Close dropdown on route change after navigation
+                let currentPath = window.location.pathname;
+                const checkRouteChange = () => {
+                if (window.location.pathname !== currentPath) {
+                currentPath = window.location.pathname;
+                
+                // Find and close the dropdown
+                const dropdown = link.closest('[data-target="target__dropdown"]');
+                if (dropdown) {
+                dropdown.setAttribute('data-state', 'closed');
+                dropdown.style.pointerEvents = 'none';
+                
+                // Unlock scroll
+                if (window.ScrollLock) {
+                window.ScrollLock.unlock(200);
+                }
+                }
+                
+                clearInterval(routeCheckInterval);
+                }
+                };
+                
+                const routeCheckInterval = setInterval(checkRouteChange, 50);
+                
+                // Clear interval after 2 seconds to prevent memory leaks
+                setTimeout(() => clearInterval(routeCheckInterval), 2000);
+                });
+                })();
+                "#}
+            </script>
+        }
+        .into_any()
+    } else {
+        // Render as <button> tag when no href
+        view! {
+            <button type="button" data-name="DropdownMenuAction" class=class data-dropdown-close="true">
+                {children()}
+            </button>
+        }
+        .into_any()
+    }
+}
+
+/* ========================================================== */
+/*                     ✨ FUNCTIONS ✨                        */
+/* ========================================================== */
+
+#[derive(Clone, Copy, PartialEq, Eq, Default)]
+pub enum DropdownMenuAlign {
+    #[default]
+    Start,
+    StartOuter,
+    End,
+    EndOuter,
+    Center,
+}
+
+#[derive(Clone)]
+struct DropdownMenuContext {
+    target_id: String,
+    align: DropdownMenuAlign,
+}
+
+#[component]
+pub fn DropdownMenu(
+    children: Children,
+    #[prop(default = DropdownMenuAlign::default())] align: DropdownMenuAlign,
+) -> impl IntoView {
+    let dropdown_target_id = use_random_id_for("dropdown");
+
+    let ctx = DropdownMenuContext { target_id: dropdown_target_id.clone(), align };
+
+    view! {
+        <Provider value=ctx>
+            <style>
+                "
+                /* Submenu Styles */
+                .dropdown__menu_sub_content {
+                    position: absolute;
+                    inset-inline-start: calc(100% + 8px);
+                    inset-block-start: -4px;
+                    z-index: 100;
+                    min-inline-size: 160px;
+                    opacity: 0;
+                    visibility: hidden;
+                    transform: translateX(-8px);
+                    transition: all 0.2s ease-out;
+                    pointer-events: none;
+                }
+                
+                .dropdown__menu_sub_trigger:hover .dropdown__menu_sub_content {
+                    opacity: 1;
+                    visibility: visible;
+                    transform: translateX(0);
+                    pointer-events: auto;
+                }
+                "
+            </style>
+
+            <div data-name="DropdownMenu">{children()}</div>
+        </Provider>
+    }
+}
+
+#[component]
+pub fn DropdownMenuTrigger(children: Children, #[prop(optional, into)] class: String) -> impl IntoView {
+    let ctx = expect_context::<DropdownMenuContext>();
+    let button_class = tw_merge!(
+        "px-4 py-2 h-9 inline-flex justify-center items-center text-sm font-medium whitespace-nowrap rounded-md transition-colors w-fit focus:outline-none focus:ring-1 focus:ring-ring focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 [&_svg:not([class*='size-'])]:size-4  border bg-background border-input hover:bg-accent hover:text-accent-foreground",
+        class
+    );
+
+    view! {
+        <button
+            type="button"
+            class=button_class
+            data-name="DropdownMenuTrigger"
+            data-dropdown-trigger=ctx.target_id
+            tabindex="0"
+        >
+            {children()}
+        </button>
+    }
+}
+
+#[derive(Clone, Copy, PartialEq, Eq, Default)]
+pub enum DropdownMenuPosition {
+    #[default]
+    Auto,
+    Top,
+    Bottom,
+}
+
+#[component]
+pub fn DropdownMenuContent(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(default = DropdownMenuPosition::default())] position: DropdownMenuPosition,
+) -> impl IntoView {
+    let ctx = expect_context::<DropdownMenuContext>();
+
+    let base_classes = "z-50 p-1 rounded-md border bg-card shadow-md h-fit fixed transition-all duration-200 data-[state=closed]:opacity-0 data-[state=closed]:scale-95 data-[state=open]:opacity-100 data-[state=open]:scale-100";
+    let width_class = match ctx.align {
+        DropdownMenuAlign::Center => "min-w-full",
+        _ => "w-[180px]",
+    };
+
+    let class = tw_merge!(width_class, base_classes, class);
+
+    let target_id_for_script = ctx.target_id.clone();
+    let align_for_script = match ctx.align {
+        DropdownMenuAlign::Start => "start",
+        DropdownMenuAlign::StartOuter => "start-outer",
+        DropdownMenuAlign::End => "end",
+        DropdownMenuAlign::EndOuter => "end-outer",
+        DropdownMenuAlign::Center => "center",
+    };
+
+    let position_for_script = match position {
+        DropdownMenuPosition::Auto => "auto",
+        DropdownMenuPosition::Top => "top",
+        DropdownMenuPosition::Bottom => "bottom",
+    };
+
+    view! {
+        <div
+            data-name="DropdownMenuContent"
+            class=class
+            id=ctx.target_id
+            data-target="target__dropdown"
+            data-state="closed"
+            data-align=align_for_script
+            data-position=position_for_script
+            style="pointer-events: none;"
+        >
+            {children()}
+        </div>
+
+        <script>
+            {format!(
+                r#"
+                (function() {{
+                    const setupDropdown = () => {{
+                        const dropdown = document.querySelector('#{}');
+                        const trigger = document.querySelector('[data-dropdown-trigger="{}"]');
+
+                        if (!dropdown || !trigger) {{
+                            setTimeout(setupDropdown, 50);
+                            return;
+                        }}
+
+                        if (dropdown.hasAttribute('data-initialized')) {{
+                            return;
+                        }}
+                        dropdown.setAttribute('data-initialized', 'true');
+
+                        let isOpen = false;
+
+                        const updatePosition = () => {{
+                            const triggerRect = trigger.getBoundingClientRect();
+                            const dropdownRect = dropdown.getBoundingClientRect();
+                            const viewportHeight = window.innerHeight;
+                            const viewportWidth = window.innerWidth;
+                            const spaceBelow = viewportHeight - triggerRect.bottom;
+                            const spaceAbove = triggerRect.top;
+
+                            const align = dropdown.getAttribute('data-align') || 'start';
+                            const position = dropdown.getAttribute('data-position') || 'auto';
+
+                            // Determine if we should position above
+                            let shouldPositionAbove = false;
+                            if (position === 'top') {{
+                                shouldPositionAbove = true;
+                            }} else if (position === 'bottom') {{
+                                shouldPositionAbove = false;
+                            }} else {{
+                                // Auto: position above if there's space above AND not enough space below
+                                shouldPositionAbove = spaceAbove >= dropdownRect.height && spaceBelow < dropdownRect.height;
+                            }}
+
+                            switch (align) {{
+                                case 'start':
+                                    if (shouldPositionAbove) {{
+                                        dropdown.style.top = `${{triggerRect.top - dropdownRect.height - 6}}px`;
+                                        dropdown.style.transformOrigin = 'left bottom';
+                                    }} else {{
+                                        dropdown.style.top = `${{triggerRect.bottom + 6}}px`;
+                                        dropdown.style.transformOrigin = 'left top';
+                                    }}
+                                    dropdown.style.left = `${{triggerRect.left}}px`;
+                                    break;
+
+                                case 'end':
+                                    if (shouldPositionAbove) {{
+                                        dropdown.style.top = `${{triggerRect.top - dropdownRect.height - 6}}px`;
+                                        dropdown.style.transformOrigin = 'right bottom';
+                                    }} else {{
+                                        dropdown.style.top = `${{triggerRect.bottom + 6}}px`;
+                                        dropdown.style.transformOrigin = 'right top';
+                                    }}
+                                    dropdown.style.left = `${{triggerRect.right - dropdownRect.width}}px`;
+                                    break;
+
+                                case 'start-outer':
+                                    if (shouldPositionAbove) {{
+                                        dropdown.style.top = `${{triggerRect.top - dropdownRect.height - 6}}px`;
+                                        dropdown.style.transformOrigin = 'right bottom';
+                                    }} else {{
+                                        dropdown.style.top = `${{triggerRect.top}}px`;
+                                        dropdown.style.transformOrigin = 'right top';
+                                    }}
+                                    dropdown.style.left = `${{triggerRect.left - dropdownRect.width - 16}}px`;
+                                    break;
+
+                                case 'end-outer':
+                                    if (shouldPositionAbove) {{
+                                        dropdown.style.top = `${{triggerRect.top - dropdownRect.height - 6}}px`;
+                                        dropdown.style.transformOrigin = 'left bottom';
+                                    }} else {{
+                                        dropdown.style.top = `${{triggerRect.top}}px`;
+                                        dropdown.style.transformOrigin = 'left top';
+                                    }}
+                                    dropdown.style.left = `${{triggerRect.right + 8}}px`;
+                                    break;
+
+                                case 'center':
+                                    if (shouldPositionAbove) {{
+                                        dropdown.style.top = `${{triggerRect.top - dropdownRect.height - 6}}px`;
+                                        dropdown.style.transformOrigin = 'center bottom';
+                                    }} else {{
+                                        dropdown.style.top = `${{triggerRect.bottom + 6}}px`;
+                                        dropdown.style.transformOrigin = 'center top';
+                                    }}
+                                    dropdown.style.left = `${{triggerRect.left}}px`;
+                                    dropdown.style.minWidth = `${{triggerRect.width}}px`;
+                                    break;
+                            }}
+                        }};
+
+                        const openDropdown = () => {{
+                            isOpen = true;
+
+                            // Set state to open first to remove scale transform for accurate measurements
+                            dropdown.setAttribute('data-state', 'open');
+
+                            // Make dropdown invisible but rendered to measure true height
+                            dropdown.style.visibility = 'hidden';
+                            dropdown.style.pointerEvents = 'auto';
+
+                            // Force reflow to ensure height is calculated
+                            dropdown.offsetHeight;
+
+                            // Calculate position with accurate height
+                            updatePosition();
+
+                            // Now make it visible
+                            dropdown.style.visibility = 'visible';
+
+                            // Lock all scrollable elements
+                            window.ScrollLock.lock();
+
+                            // Close on click outside
+                            setTimeout(() => {{
+                                document.addEventListener('click', handleClickOutside);
+                            }}, 0);
+                        }};
+
+                        const closeDropdown = () => {{
+                            isOpen = false;
+                            dropdown.setAttribute('data-state', 'closed');
+                            dropdown.style.pointerEvents = 'none';
+                            document.removeEventListener('click', handleClickOutside);
+
+                            // Unlock scroll after animation (200ms delay)
+                            window.ScrollLock.unlock(200);
+                        }};
+
+                        const handleClickOutside = (e) => {{
+                            if (!dropdown.contains(e.target) && !trigger.contains(e.target)) {{
+                                closeDropdown();
+                            }}
+                        }};
+
+                        // Toggle dropdown when trigger is clicked
+                        trigger.addEventListener('click', (e) => {{
+                            e.stopPropagation();
+
+                            // Check if any other dropdown is open
+                            const allDropdowns = document.querySelectorAll('[data-target=\"target__dropdown\"]');
+                            let otherDropdownOpen = false;
+                            allDropdowns.forEach(dd => {{
+                                if (dd !== dropdown && dd.getAttribute('data-state') === 'open') {{
+                                    otherDropdownOpen = true;
+                                    dd.setAttribute('data-state', 'closed');
+                                    dd.style.pointerEvents = 'none';
+                                    // Unlock scroll
+                                    if (window.ScrollLock) {{
+                                        window.ScrollLock.unlock(200);
+                                    }}
+                                }}
+                            }});
+
+                            // If another dropdown was open, just close it and don't open this one
+                            if (otherDropdownOpen) {{
+                                return;
+                            }}
+
+                            // Normal toggle behavior
+                            if (isOpen) {{
+                                closeDropdown();
+                            }} else {{
+                                openDropdown();
+                            }}
+                        }});
+
+                        // Close when action is clicked
+                        const actions = dropdown.querySelectorAll('[data-dropdown-close]');
+                        actions.forEach(action => {{
+                            action.addEventListener('click', () => {{
+                                closeDropdown();
+                            }});
+                        }});
+
+                        // Handle ESC key to close
+                        document.addEventListener('keydown', (e) => {{
+                            if (e.key === 'Escape' && isOpen) {{
+                                e.preventDefault();
+                                closeDropdown();
+                            }}
+                        }});
+                    }};
+
+                    if (document.readyState === 'loading') {{
+                        document.addEventListener('DOMContentLoaded', setupDropdown);
+                    }} else {{
+                        setupDropdown();
+                    }}
+                }})();
+                "#,
+                target_id_for_script,
+                target_id_for_script,
+            )}
+        </script>
+    }
+}
+
+#[component]
+pub fn DropdownMenuSub(children: Children) -> impl IntoView {
+    // TODO. Find a better way for dropdown__menu_sub_trigger.
+    clx! {DropdownMenuSubRoot, li, "dropdown__menu_sub_trigger", " relative inline-flex relative gap-2 items-center py-1.5 px-2 w-full text-sm no-underline rounded-sm transition-colors duration-200 cursor-pointer text-popover-foreground [&_svg:not([class*='size-'])]:size-4 hover:bg-accent hover:text-accent-foreground"}
+
+    view! { <DropdownMenuSubRoot>{children()}</DropdownMenuSubRoot> }
+}
+
+#[component]
+pub fn DropdownMenuSubTrigger(children: Children, #[prop(optional, into)] class: String) -> impl IntoView {
+    let class = tw_merge!("flex items-center justify-between w-full", class);
+
+    view! {
+        <span attr:data-name="DropdownMenuSubTrigger" class=class>
+            <span class="flex gap-2 items-center">{children()}</span>
+            <ChevronRight class="opacity-70 size-4" />
+        </span>
+    }
+}
+
+#[component]
+pub fn DropdownMenuSubItem(children: Children, #[prop(optional, into)] class: String) -> impl IntoView {
+    let class = tw_merge!(
+        "inline-flex gap-2 items-center w-full rounded-sm px-3 py-2 text-sm transition-all duration-150 ease text-popover-foreground hover:bg-accent hover:text-accent-foreground cursor-pointer hover:translate-x-[2px]",
+        class
+    );
+
+    view! {
+        <li data-name="DropdownMenuSubItem" class=class data-dropdown-close="true">
+            {children()}
+        </li>
+    }
+}

frontend/src/components/ui/empty.rs

@@ -0,0 +1,35 @@
+use leptos::prelude::*;
+use leptos_ui::{clx, variants};
+
+mod components {
+    use super::*;
+    clx! {Empty, div, "flex flex-col items-center justify-center gap-4 rounded-lg border border-dashed p-8 text-center"}
+    clx! {EmptyHeader, div, "flex flex-col items-center gap-2"}
+    clx! {EmptyTitle, h3, "text-lg font-semibold leading-none"}
+    clx! {EmptyDescription, p, "text-muted-foreground text-sm"}
+    clx! {EmptyContent, div, "flex items-center justify-center gap-2"}
+}
+
+pub use components::*;
+
+/* ========================================================== */
+/*                     ✨ FUNCTIONS ✨                        */
+/* ========================================================== */
+
+variants! {
+    EmptyMedia {
+        base: "flex shrink-0 items-center justify-center mb-2 [&_svg]:pointer-events-none [&_svg]:shrink-0",
+        variants: {
+            variant: {
+                Default: "bg-transparent",
+                Icon: "bg-muted text-foreground flex size-10 shrink-0 items-center justify-center rounded-lg [&_svg:not([class*='size-'])]:size-6",
+            },
+            size: {
+                Default: "",
+            }
+        },
+        component: {
+            element: div
+        }
+    }
+}

frontend/src/components/ui/mod.rs

@@ -1,9 +1,17 @@
+pub mod alert_dialog;
 pub mod button;
 pub mod card;
-pub mod input;
+pub mod checkbox;
-pub mod toast;
 pub mod context_menu;
-pub mod theme_toggle;
+pub mod data_table;
+pub mod dialog;
+pub mod dropdown_menu;
+pub mod empty;
+pub mod input;
+pub mod multi_select;
+pub mod select;
+pub mod separator;
 pub mod svg_icon;
 pub mod table;
-pub mod data_table;
+pub mod theme_toggle;
+pub mod toast;

frontend/src/components/ui/multi_select.rs

@@ -0,0 +1,294 @@
+use std::collections::HashSet;
+
+use icons::{Check, ChevronDown, ChevronUp};
+use leptos::context::Provider;
+use leptos::prelude::*;
+use tw_merge::*;
+
+use crate::components::hooks::use_can_scroll_vertical::use_can_scroll_vertical;
+use crate::components::hooks::use_random::use_random_id_for;
+// * Reuse @select.rs
+pub use crate::components::ui::select::{
+    SelectGroup as MultiSelectGroup, SelectItem as MultiSelectItem, SelectLabel as MultiSelectLabel,
+};
+
+#[derive(Clone, Copy, PartialEq, Eq, Default)]
+pub enum MultiSelectAlign {
+    Start,
+    #[default]
+    Center,
+    End,
+}
+
+/* ========================================================== */
+/*                     ✨ FUNCTIONS ✨                        */
+/* ========================================================== */
+
+#[component]
+pub fn MultiSelectValue(#[prop(optional, into)] placeholder: String) -> impl IntoView {
+    let multi_select_ctx = expect_context::<MultiSelectContext>();
+
+    view! {
+        <span data-name="MultiSelectValue" class="text-sm text-muted-foreground truncate">
+            {move || {
+                let values = multi_select_ctx.values_signal.get();
+                if values.is_empty() {
+                    placeholder.clone()
+                } else {
+                    let count = values.len();
+                    if count == 1 { "1 selected".to_string() } else { format!("{} selected", count) }
+                }
+            }}
+        </span>
+    }
+}
+
+#[component]
+pub fn MultiSelectOption(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(optional, into)] value: Option<String>,
+) -> impl IntoView {
+    let multi_select_ctx = expect_context::<MultiSelectContext>();
+
+    let value_clone = value.clone();
+    let is_selected = Signal::derive(move || {
+        if let Some(ref val) = value_clone {
+            multi_select_ctx.values_signal.with(|values| values.contains(val))
+        } else {
+            false
+        }
+    });
+
+    let class = tw_merge!(
+        "group inline-flex gap-2 items-center w-full text-sm text-left transition-colors duration-200 focus:outline-none focus-visible:outline-none text-popover-foreground [&_svg:not([class*='size-'])]:size-4 hover:bg-accent hover:text-accent-foreground disabled:cursor-not-allowed disabled:opacity-50",
+        class
+    );
+
+    view! {
+        <button
+            type="button"
+            data-name="MultiSelectOption"
+            class=class
+            role="option"
+            aria-selected=move || is_selected.get().to_string()
+            on:click=move |ev: web_sys::MouseEvent| {
+                ev.prevent_default();
+                ev.stop_propagation();
+                if let Some(val) = value.clone() {
+                    multi_select_ctx
+                        .values_signal
+                        .update(|values| {
+                            if values.contains(&val) {
+                                values.remove(&val);
+                            } else {
+                                values.insert(val);
+                            }
+                        });
+                }
+            }
+        >
+            {children()}
+            <Check class="ml-auto opacity-0 size-4 text-muted-foreground group-aria-selected:opacity-100" />
+        </button>
+    }
+}
+
+/* ========================================================== */
+/*                     ✨ FUNCTIONS ✨                        */
+/* ========================================================== */
+
+#[derive(Clone)]
+struct MultiSelectContext {
+    target_id: String,
+    values_signal: RwSignal<HashSet<String>>,
+    align: MultiSelectAlign,
+}
+
+#[component]
+pub fn MultiSelect(
+    children: Children,
+    #[prop(optional, into)] values: Option<RwSignal<HashSet<String>>>,
+    #[prop(default = MultiSelectAlign::default())] align: MultiSelectAlign,
+) -> impl IntoView {
+    let multi_select_target_id = use_random_id_for("multi_select");
+    let values_signal = values.unwrap_or_else(|| RwSignal::new(HashSet::<String>::new()));
+
+    let multi_select_ctx = MultiSelectContext { target_id: multi_select_target_id.clone(), values_signal, align };
+
+    view! {
+        <Provider value=multi_select_ctx>
+            <div data-name="MultiSelect" class="relative w-fit">
+                {children()}
+            </div>
+        </Provider>
+    }
+}
+
+#[component]
+pub fn MultiSelectTrigger(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(optional, into)] id: String,
+) -> impl IntoView {
+    let multi_select_ctx = expect_context::<MultiSelectContext>();
+
+    let peer_class = if !id.is_empty() { format!("peer/{}", id) } else { String::new() };
+
+    let button_class = tw_merge!(
+        "w-full p-2 h-9 inline-flex items-center justify-between text-sm font-medium whitespace-nowrap rounded-md transition-colors focus:outline-none focus:ring-1 focus:ring-ring focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 [&_svg:not(:last-child)]:mr-2 [&_svg:not(:first-child)]:ml-2 [&_svg:not([class*='size-'])]:size-4  border bg-background border-input hover:bg-accent hover:text-accent-foreground",
+        &peer_class,
+        class
+    );
+
+    let button_id = if !id.is_empty() { id } else { format!("trigger_{}", multi_select_ctx.target_id) };
+
+    view! {
+        <button
+            type="button"
+            data-name="MultiSelectTrigger"
+            class=button_class
+            id=button_id
+            tabindex="0"
+            data-multi-select-trigger=multi_select_ctx.target_id
+        >
+            {children()}
+            <ChevronDown class="text-muted-foreground" />
+        </button>
+    }
+}
+
+#[component]
+pub fn MultiSelectContent(children: Children, #[prop(optional, into)] class: String) -> impl IntoView {
+    let multi_select_ctx = expect_context::<MultiSelectContext>();
+
+    let align_str = match multi_select_ctx.align {
+        MultiSelectAlign::Start => "start",
+        MultiSelectAlign::Center => "center",
+        MultiSelectAlign::End => "end",
+    };
+
+    let class = tw_merge!(
+        "w-[150px] overflow-auto z-50 p-1 rounded-md border bg-card shadow-md h-fit max-h-[300px] absolute top-[calc(100%+4px)] transition-all duration-200 data-[state=closed]:opacity-0 data-[state=closed]:scale-95 data-[state=open]:opacity-100 data-[state=open]:scale-100 data-[align=start]:left-0 data-[align=center]:left-1/2 data-[align=center]:-translate-x-1/2 data-[align=end]:right-0 [scrollbar-width:none] [&::-webkit-scrollbar]:hidden",
+        class
+    );
+
+    let target_id_for_script = multi_select_ctx.target_id.clone();
+    let target_id_for_script_2 = multi_select_ctx.target_id.clone();
+
+    // Scroll indicator signals
+    let (on_scroll, can_scroll_up_signal, can_scroll_down_signal) = use_can_scroll_vertical();
+
+    view! {
+        <div
+            data-name="MultiSelectContent"
+            class=class
+            id=multi_select_ctx.target_id
+            data-target="target__multi_select"
+            data-state="closed"
+            data-align=align_str
+            style="pointer-events: none;"
+            on:scroll=move |ev| on_scroll.run(ev)
+        >
+            <div
+                data-scroll-up="true"
+                class=move || {
+                    let is_up: bool = can_scroll_up_signal.get();
+                    if is_up {
+                        "sticky -top-1 z-10 flex items-center justify-center py-1 bg-card"
+                    } else {
+                        "hidden"
+                    }
+                }
+            >
+                <ChevronUp class="size-4 text-muted-foreground" />
+            </div>
+            {children()}
+            <div
+                data-scroll-down="true"
+                class=move || {
+                    let is_down: bool = can_scroll_down_signal.get();
+                    if is_down {
+                        "sticky -bottom-1 z-10 flex items-center justify-center py-1 bg-card"
+                    } else {
+                        "hidden"
+                    }
+                }
+            >
+                <ChevronDown class="size-4 text-muted-foreground" />
+            </div>
+        </div>
+
+        <script>
+            {format!(
+                r#"
+                (function() {{
+                    const setupMultiSelect = () => {{
+                        const multiSelect = document.querySelector('#{}');
+                        const trigger = document.querySelector('[data-multi-select-trigger="{}"]');
+
+                        if (!multiSelect || !trigger) {{
+                            setTimeout(setupMultiSelect, 50);
+                            return;
+                        }}
+
+                        if (multiSelect.hasAttribute('data-initialized')) {{
+                            return;
+                        }}
+                        multiSelect.setAttribute('data-initialized', 'true');
+
+                        let isOpen = false;
+
+                        const openMultiSelect = () => {{
+                            isOpen = true;
+                            if (window.ScrollLock) window.ScrollLock.lock();
+                            multiSelect.setAttribute('data-state', 'open');
+                            multiSelect.style.pointerEvents = 'auto';
+                            const triggerRect = trigger.getBoundingClientRect();
+                            multiSelect.style.minWidth = `${{triggerRect.width}}px`;
+                            multiSelect.dispatchEvent(new Event('scroll'));
+                            setTimeout(() => {{
+                                document.addEventListener('click', handleClickOutside);
+                            }}, 0);
+                        }};
+
+                        const closeMultiSelect = () => {{
+                            isOpen = false;
+                            multiSelect.setAttribute('data-state', 'closed');
+                            multiSelect.style.pointerEvents = 'none';
+                            document.removeEventListener('click', handleClickOutside);
+                            if (window.ScrollLock) window.ScrollLock.unlock(200);
+                        }};
+
+                        const handleClickOutside = (e) => {{
+                            if (!multiSelect.contains(e.target) && !trigger.contains(e.target)) {{
+                                closeMultiSelect();
+                            }}
+                        }};
+
+                        trigger.addEventListener('click', (e) => {{
+                            e.stopPropagation();
+                            if (isOpen) closeMultiSelect(); else openMultiSelect();
+                        }});
+
+                        document.addEventListener('keydown', (e) => {{
+                            if (e.key === 'Escape' && isOpen) {{
+                                e.preventDefault();
+                                closeMultiSelect();
+                            }}
+                        }});
+                    }};
+
+                    if (document.readyState === 'loading') {{
+                        document.addEventListener('DOMContentLoaded', setupMultiSelect);
+                    }} else {{
+                        setupMultiSelect();
+                    }}
+                }})();
+                "#,
+                target_id_for_script,
+                target_id_for_script_2,
+            )}
+        </script>
+    }.into_any()
+}

frontend/src/components/ui/select.rs

@@ -0,0 +1,311 @@
+use icons::{Check, ChevronDown, ChevronUp};
+use leptos::context::Provider;
+use leptos::prelude::*;
+use leptos_ui::clx;
+use strum::{AsRefStr, Display};
+use tw_merge::*;
+
+use crate::components::hooks::use_can_scroll_vertical::use_can_scroll_vertical;
+use crate::components::hooks::use_random::use_random_id_for;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Default, Display, AsRefStr)]
+pub enum SelectPosition {
+    #[default]
+    Below,
+    Above,
+}
+
+mod components {
+    use super::*;
+    clx! {SelectLabel, span, "px-2 py-1.5 text-sm font-medium data-inset:pl-8", "mb-1"}
+    clx! {SelectItem, li, "inline-flex gap-2 items-center w-full rounded-sm px-2 py-1.5 text-sm no-underline transition-colors duration-200 text-popover-foreground hover:bg-accent hover:text-accent-foreground [&_svg:not([class*='size-'])]:size-4"}
+}
+
+pub use components::*;
+
+#[component]
+pub fn SelectGroup(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(default = "Select options".into(), into)] aria_label: String,
+) -> impl IntoView {
+    let merged_class = tw_merge!("group", class);
+
+    view! {
+        <ul data-name="SelectGroup" role="listbox" aria-label=aria_label class=merged_class>
+            {children()}
+        </ul>
+    }
+}
+
+#[component]
+pub fn SelectValue(#[prop(optional, into)] placeholder: String) -> impl IntoView {
+    let select_ctx = expect_context::<SelectContext>();
+
+    view! {
+        <span data-name="SelectValue" class="text-sm text-muted-foreground truncate">
+            {move || { select_ctx.value_signal.get().unwrap_or_else(|| placeholder.clone()) }}
+        </span>
+    }
+}
+
+#[component]
+pub fn SelectOption(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(default = false.into(), into)] aria_selected: Signal<bool>,
+    #[prop(optional, into)] value: Option<String>,
+) -> impl IntoView {
+    let ctx = expect_context::<SelectContext>();
+
+    let merged_class = tw_merge!(
+        "group inline-flex gap-2 items-center w-full rounded-sm px-2 py-1.5 text-sm cursor-pointer no-underline transition-colors duration-200 text-popover-foreground hover:bg-accent hover:text-accent-foreground [&_svg:not([class*='size-'])]:size-4",
+        class
+    );
+
+    let value_for_check = value.clone();
+    let is_selected = move || aria_selected.get() || ctx.value_signal.get() == value_for_check;
+
+    view! {
+        <li
+            data-name="SelectOption"
+            class=merged_class
+            role="option"
+            tabindex="0"
+            aria-selected=move || is_selected().to_string()
+            data-select-option="true"
+            on:click=move |_| {
+                let val = value.clone();
+                ctx.value_signal.set(val.clone());
+                if let Some(on_change) = ctx.on_change {
+                    on_change.run(val);
+                }
+            }
+        >
+            {children()}
+            <Check class="ml-auto opacity-0 size-4 text-muted-foreground group-aria-selected:opacity-100" />
+        </li>
+    }
+}
+
+#[derive(Clone)]
+struct SelectContext {
+    target_id: String,
+    value_signal: RwSignal<Option<String>>,
+    on_change: Option<Callback<Option<String>>>,
+}
+
+#[component]
+pub fn Select(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(optional, into)] default_value: Option<String>,
+    #[prop(optional)] on_change: Option<Callback<Option<String>>>,
+) -> impl IntoView {
+    let select_target_id = use_random_id_for("select");
+    let value_signal = RwSignal::new(default_value);
+
+    let ctx = SelectContext { target_id: select_target_id.clone(), value_signal, on_change };
+
+    let merged_class = tw_merge!("relative w-fit", class);
+
+    view! {
+        <Provider value=ctx>
+            <div data-name="Select" class=merged_class>
+                {children()}
+            </div>
+        </Provider>
+    }
+}
+
+#[component]
+pub fn SelectTrigger(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(optional, into)] id: String,
+) -> impl IntoView {
+    let ctx = expect_context::<SelectContext>();
+
+    let peer_class = if !id.is_empty() { format!("peer/{}", id) } else { String::new() };
+
+    let button_class = tw_merge!(
+        "w-full p-2 h-9 inline-flex items-center justify-between text-sm font-medium whitespace-nowrap rounded-md transition-colors focus:outline-none focus:ring-1 focus:ring-ring focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 [&_svg:not(:last-child)]:mr-2 [&_svg:not(:first-child)]:ml-2 [&_svg:not([class*='size-'])]:size-4 border bg-background border-input hover:bg-accent hover:text-accent-foreground",
+        &peer_class,
+        class
+    );
+
+    let button_id = if !id.is_empty() { id } else { format!("trigger_{}", ctx.target_id) };
+
+    view! {
+        <button
+            type="button"
+            data-name="SelectTrigger"
+            class=button_class
+            id=button_id
+            tabindex="0"
+            data-select-trigger=ctx.target_id
+        >
+            {children()}
+            <ChevronDown class="text-muted-foreground" />
+        </button>
+    }
+}
+
+#[component]
+pub fn SelectContent(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(default = SelectPosition::default())] position: SelectPosition,
+    #[prop(optional)] on_close: Option<Callback<()>>,
+) -> impl IntoView {
+    let ctx = expect_context::<SelectContext>();
+
+    let merged_class = tw_merge!(
+        "w-[150px] overflow-auto z-50 p-1 rounded-md border bg-card shadow-md h-fit max-h-[300px] absolute top-[calc(100%+4px)] left-0 data-[position=Above]:top-auto data-[position=Above]:bottom-[calc(100%+4px)] transition-all duration-200 data-[state=closed]:opacity-0 data-[state=closed]:scale-95 data-[state=open]:opacity-100 data-[state=open]:scale-100 data-[state=closed]:data-[position=Below]:origin-top data-[state=open]:data-[position=Below]:origin-top data-[state=closed]:data-[position=Above]:origin-bottom data-[state=open]:data-[position=Above]:origin-bottom [scrollbar-width:none] [&::-webkit-scrollbar]:hidden",
+        class
+    );
+
+    let target_id_for_script = ctx.target_id.clone();
+    let target_id_for_script_2 = ctx.target_id.clone();
+
+    // Scroll indicator signals
+    let (on_scroll, can_scroll_up_signal, can_scroll_down_signal) = use_can_scroll_vertical();
+
+    view! {
+        <div
+            data-name="SelectContent"
+            class=merged_class
+            on:selectclose=move |_: web_sys::CustomEvent| {
+                if let Some(cb) = on_close {
+                    cb.run(());
+                }
+            }
+            id=ctx.target_id
+            data-target="target__select"
+            data-state="closed"
+            data-position=position.to_string()
+            style="pointer-events: none;"
+            on:scroll=move |ev| on_scroll.run(ev)
+        >
+            <div
+                data-scroll-up="true"
+                class=move || {
+                    let is_up: bool = can_scroll_up_signal.get();
+                    if is_up {
+                        "sticky -top-1 z-10 flex items-center justify-center py-1 bg-card"
+                    } else {
+                        "hidden"
+                    }
+                }
+            >
+                <ChevronUp class="size-4 text-muted-foreground" />
+            </div>
+            {children()}
+            <div
+                data-scroll-down="true"
+                class=move || {
+                    let is_down: bool = can_scroll_down_signal.get();
+                    if is_down {
+                        "sticky -bottom-1 z-10 flex items-center justify-center py-1 bg-card"
+                    } else {
+                        "hidden"
+                    }
+                }
+            >
+                <ChevronDown class="size-4 text-muted-foreground" />
+            </div>
+        </div>
+
+        <script>
+            {format!(
+                r#"
+                (function() {{
+                    const setupSelect = () => {{
+                        const select = document.querySelector('#{}');
+                        const trigger = document.querySelector('[data-select-trigger="{}"]');
+
+                        if (!select || !trigger) {{
+                            setTimeout(setupSelect, 50);
+                            return;
+                        }}
+
+                        if (select.hasAttribute('data-initialized')) {{
+                            return;
+                        }}
+                        select.setAttribute('data-initialized', 'true');
+
+                        let isOpen = false;
+
+                        const updatePosition = () => {{
+                            const triggerRect = trigger.getBoundingClientRect();
+                            const viewportHeight = window.innerHeight;
+                            const spaceBelow = viewportHeight - triggerRect.bottom;
+                            const spaceAbove = triggerRect.top;
+
+                            if (spaceBelow < 200 && spaceAbove > spaceBelow) {{
+                                select.setAttribute('data-position', 'Above');
+                            }} else {{
+                                select.setAttribute('data-position', 'Below');
+                            }}
+
+                            select.style.minWidth = `${{triggerRect.width}}px`;
+                        }};
+
+                        const openSelect = () => {{
+                            isOpen = true;
+                            if (window.ScrollLock) window.ScrollLock.lock();
+                            updatePosition();
+                            select.setAttribute('data-state', 'open');
+                            select.style.pointerEvents = 'auto';
+                            select.dispatchEvent(new Event('scroll'));
+                            setTimeout(() => {{
+                                document.addEventListener('click', handleClickOutside);
+                            }}, 0);
+                        }};
+
+                        const closeSelect = () => {{
+                            isOpen = false;
+                            select.setAttribute('data-state', 'closed');
+                            select.style.pointerEvents = 'none';
+                            document.removeEventListener('click', handleClickOutside);
+                            select.dispatchEvent(new CustomEvent('selectclose', {{ bubbles: false }}));
+                            if (window.ScrollLock) window.ScrollLock.unlock(200);
+                        }};
+
+                        const handleClickOutside = (e) => {{
+                            if (!select.contains(e.target) && !trigger.contains(e.target)) {{
+                                closeSelect();
+                            }}
+                        }};
+
+                        trigger.addEventListener('click', (e) => {{
+                            e.stopPropagation();
+                            if (isOpen) closeSelect(); else openSelect();
+                        }});
+
+                        const options = select.querySelectorAll('[data-select-option]');
+                        options.forEach(option => {{
+                            option.addEventListener('click', () => closeSelect());
+                        }});
+
+                        document.addEventListener('keydown', (e) => {{
+                            if (e.key === 'Escape' && isOpen) {{
+                                e.preventDefault();
+                                closeSelect();
+                            }}
+                        }});
+                    }};
+
+                    if (document.readyState === 'loading') {{
+                        document.addEventListener('DOMContentLoaded', setupSelect);
+                    }} else {{
+                        setupSelect();
+                    }}
+                }})();
+                "#,
+                target_id_for_script,
+                target_id_for_script_2,
+            )}
+        </script>
+    }.into_any()
+}

frontend/src/components/ui/separator.rs

@@ -0,0 +1,35 @@
+use leptos::prelude::*;
+use tw_merge::*;
+
+#[component]
+pub fn Separator(
+    #[prop(into, optional)] orientation: Signal<SeparatorOrientation>,
+    #[prop(into, optional)] class: String,
+    // children: Children,
+) -> impl IntoView {
+    let merged_class = Memo::new(move |_| {
+        let orientation = orientation.get();
+        let separator = SeparatorClass { orientation };
+        separator.with_class(class.clone())
+    });
+
+    view! { <div class=merged_class role="separator" /> }
+}
+
+/* ========================================================== */
+/*                       🧬 STRUCT 🧬                         */
+/* ========================================================== */
+
+#[derive(TwClass, Default)]
+#[tw(class = "shrink-0 bg-border")]
+pub struct SeparatorClass {
+    orientation: SeparatorOrientation,
+}
+
+#[derive(TwVariant)]
+pub enum SeparatorOrientation {
+    #[tw(default, class = "w-full h-[1px]")]
+    Default,
+    #[tw(class = "h-full w-[1px]")]
+    Vertical,
+}

frontend/src/components/ui/toast.rs

@@ -49,21 +49,20 @@ pub fn SonnerTrigger(
 ) -> impl IntoView {
     let variant_classes = match toast.variant {
         ToastType::Default => "bg-background text-foreground border-border",
-        ToastType::Success => "bg-background text-foreground border-border [&_.icon]:text-success",
+        ToastType::Success => "bg-background text-foreground border-border [&_.icon]:text-green-500",
         ToastType::Error => "bg-background text-foreground border-border [&_.icon]:text-destructive",
-        ToastType::Warning => "bg-background text-foreground border-border [&_.icon]:text-warning",
+        ToastType::Warning => "bg-background text-foreground border-border [&_.icon]:text-yellow-500",
-        ToastType::Info => "bg-background text-foreground border-border [&_.icon]:text-info",
+        ToastType::Info => "bg-background text-foreground border-border [&_.icon]:text-blue-500",
         ToastType::Loading => "bg-background text-foreground border-border",
     };
 
     // Sonner Stacking Logic
-    // We calculate inverse index: 0 is the newest (top), 1 is older, etc.
     let inverse_index = index; 
-    let offset = inverse_index as f64 * 16.0;
+    let offset = inverse_index as f64 * 12.0;
     let scale = 1.0 - (inverse_index as f64 * 0.05);
-    let opacity = if inverse_index > 2 { 0.0 } else { 1.0 - (inverse_index as f64 * 0.2) };
+    let opacity = if inverse_index > 2 { 0.0 } else { 1.0 - (inverse_index as f64 * 0.15) };
     
-    let is_bottom = !position.to_string().contains("Top");
+    let is_bottom = position.to_string().contains("Bottom");
     let y_direction = if is_bottom { -1.0 } else { 1.0 };
     let translate_y = offset * y_direction;
 
@@ -76,10 +75,10 @@ pub fn SonnerTrigger(
     );
 
     let icon = match toast.variant {
-        ToastType::Success => Some(view! { <span class="icon text-success">"✓"</span> }.into_any()),
+        ToastType::Success => Some(view! { <span class="icon font-bold">"✓"</span> }.into_any()),
-        ToastType::Error => Some(view! { <span class="icon text-destructive">"✕"</span> }.into_any()),
+        ToastType::Error => Some(view! { <span class="icon font-bold">"✕"</span> }.into_any()),
-        ToastType::Warning => Some(view! { <span class="icon text-warning">"⚠"</span> }.into_any()),
+        ToastType::Warning => Some(view! { <span class="icon font-bold">"⚠"</span> }.into_any()),
-        ToastType::Info => Some(view! { <span class="icon text-info">"ℹ"</span> }.into_any()),
+        ToastType::Info => Some(view! { <span class="icon font-bold">"ℹ"</span> }.into_any()),
         _ => None,
     };
 
@@ -87,7 +86,7 @@ pub fn SonnerTrigger(
         <div
             class=tw_merge!(
                 "absolute transition-all duration-300 ease-in-out cursor-pointer pointer-events-auto",
-                "flex items-center gap-3 min-w-[350px] p-4 rounded-lg border shadow-lg bg-card",
+                "flex items-center gap-3 w-full max-w-[calc(100vw-2rem)] sm:max-w-[380px] p-4 rounded-lg border shadow-lg bg-card",
                 if is_bottom { "bottom-0" } else { "top-0" },
                 variant_classes
             )
@@ -99,15 +98,14 @@ pub fn SonnerTrigger(
             }
         >
             {icon}
-            <div class="flex flex-col gap-1">
+            <div class="flex flex-col gap-0.5 overflow-hidden">
-                <div class="text-sm font-semibold">{toast.title}</div>
+                <div class="text-sm font-semibold truncate leading-tight">{toast.title}</div>
-                {move || toast.description.as_ref().map(|d| view! { <div class="text-xs opacity-70">{d.clone()}</div> })}
+                {move || toast.description.as_ref().map(|d| view! { <div class="text-xs opacity-70 truncate">{d.clone()}</div> })}
             </div>
         </div>
     }.into_any()
 }
 
-// Thread local storage for global access
 thread_local! {
     static TOASTS: std::cell::RefCell<Option<RwSignal<Vec<ToastData>>>> = std::cell::RefCell::new(None);
 }
@@ -124,26 +122,29 @@ pub fn Toaster(#[prop(default = SonnerPosition::default())] position: SonnerPosi
     let toasts = store.toasts;
     let is_hovered = RwSignal::new(false);
 
-    let container_class = match position {
+    let (container_class, mobile_class) = match position {
-        SonnerPosition::TopLeft => "left-6 top-6 items-start",
+        SonnerPosition::TopLeft => ("left-6 top-6 items-start", "left-4 top-4"),
-        SonnerPosition::TopRight => "right-6 top-6 items-end",
+        SonnerPosition::TopRight => ("right-6 top-6 items-end", "right-4 top-4"),
-        SonnerPosition::TopCenter => "left-1/2 -translate-x-1/2 top-6 items-center",
+        SonnerPosition::TopCenter => ("left-1/2 -translate-x-1/2 top-6 items-center", "left-1/2 -translate-x-1/2 top-4"),
-        SonnerPosition::BottomCenter => "left-1/2 -translate-x-1/2 bottom-6 items-center",
+        SonnerPosition::BottomCenter => ("left-1/2 -translate-x-1/2 bottom-6 items-center", "left-1/2 -translate-x-1/2 bottom-4"),
-        SonnerPosition::BottomLeft => "left-6 bottom-6 items-start",
+        SonnerPosition::BottomLeft => ("left-6 bottom-6 items-start", "left-4 bottom-4"),
-        SonnerPosition::BottomRight => "right-6 bottom-6 items-end",
+        SonnerPosition::BottomRight => ("right-6 bottom-6 items-end", "right-4 bottom-4"),
     };
 
     view! {
         <div 
-            class=tw_merge!("fixed z-[100] flex flex-col pointer-events-none min-h-[200px] w-[400px]", container_class)
+            class=tw_merge!(
+                "fixed z-[100] flex flex-col pointer-events-none min-h-[100px] w-full sm:w-[400px]",
+                container_class,
+                // Safe areas for mobile
+                "pb-[env(safe-area-inset-bottom)] pt-[env(safe-area-inset-top)] px-4 sm:px-0"
+            )
             on:mouseenter=move |_| is_hovered.set(true)
             on:mouseleave=move |_| is_hovered.set(false)
         >
             <For
                 each=move || {
                     let list = toasts.get();
-                    // Reverse the list so newest is at the end (for stacking)
-                    // or newest is at the beginning (for display logic)
                     list.into_iter().rev().enumerate().collect::<Vec<_>>()
                 }
                 key=|(_, toast)| toast.id
@@ -151,11 +152,10 @@ pub fn Toaster(#[prop(default = SonnerPosition::default())] position: SonnerPosi
                     let id = toast.id;
                     let total = toasts.with(|t| t.len());
                     
-                    // If hovered, expand the stack
                     let expanded_style = move || {
                         if is_hovered.get() {
-                            let offset = index as f64 * 70.0;
+                            let offset = index as f64 * 64.0;
-                            let is_bottom = !position.to_string().contains("Top");
+                            let is_bottom = position.to_string().contains("Bottom");
                             let y_dir = if is_bottom { -1.0 } else { 1.0 };
                             format!("transform: translateY({}px) scale(1); opacity: 1;", offset * y_dir)
                         } else {
@@ -164,7 +164,7 @@ pub fn Toaster(#[prop(default = SonnerPosition::default())] position: SonnerPosi
                     };
 
                     view! {
-                        <div style=expanded_style>
+                        <div class="contents" style=expanded_style>
                             <SonnerTrigger
                                 toast=toast
                                 index=index
@@ -182,7 +182,6 @@ pub fn Toaster(#[prop(default = SonnerPosition::default())] position: SonnerPosi
     }.into_any()
 }
 
-// Global Helper Functions
 pub fn toast(title: impl Into<String>, variant: ToastType) {
     let signal_opt = TOASTS.with(|t| *t.borrow());
     
@@ -218,4 +217,4 @@ pub fn toast_error(title: impl Into<String>) { toast(title, ToastType::Error); }
 #[allow(dead_code)]
 pub fn toast_warning(title: impl Into<String>) { toast(title, ToastType::Warning); }
 #[allow(dead_code)]
-pub fn toast_info(title: impl Into<String>) { toast(title, ToastType::Info); }
+pub fn toast_info(title: impl Into<String>) { toast(title, ToastType::Info); }