diff --git a/front/src/components/radio/Card.vue b/front/src/components/radio/Card.vue
index 4dbd694b8..58c3329b6 100644
--- a/front/src/components/radio/Card.vue
+++ b/front/src/components/radio/Card.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { usePastel } from '~/composables/colors'
+import { usePastel } from '~/composables/color'
 import { FwCard, FwPlayButton } from '~/components'
 import { useRouter } from 'vue-router'
 import { useI18n } from 'vue-i18n'
diff --git a/front/src/components/ui/Alert.vue b/front/src/components/ui/Alert.vue
index 8924702a6..27e5a785b 100644
--- a/front/src/components/ui/Alert.vue
+++ b/front/src/components/ui/Alert.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { type PastelProps, color } from '~/composables/colors'
+import { type PastelProps, color } from '~/composables/color'
 
 type Props = PastelProps
 
@@ -9,7 +9,7 @@ const props = defineProps<Props>()
 <template>
   <div
     class="funkwhale is-colored solid alert"
-    v-bind="color(props)"
+    v-bind="color(props)()"
   >
     <slot />
 
diff --git a/front/src/components/ui/Button.vue b/front/src/components/ui/Button.vue
index 8ac001c6d..85c086564 100644
--- a/front/src/components/ui/Button.vue
+++ b/front/src/components/ui/Button.vue
@@ -1,8 +1,9 @@
 <script setup lang="ts">
 import { ref, computed, useSlots, onMounted } from 'vue'
 
-import { type ColorProps, type VariantProps, type DefaultProps, type RaisedProps, color } from '~/composables/colors';
-import { type WidthProps, width } from '~/composables/widths'
+import { type ColorProps, type VariantProps, type DefaultProps, type RaisedProps, color } from '~/composables/color';
+import { type WidthProps, width } from '~/composables/width'
+import { type AlignmentProps, align } from '~/composables/alignment'
 
 import Loader from '~/components/ui/Loader.vue'
 
@@ -25,7 +26,8 @@ const props = defineProps<{
 } & (ColorProps | DefaultProps)
   & VariantProps
   & RaisedProps
-  & WidthProps>()
+  & WidthProps
+  & AlignmentProps>()
 
 const slots = useSlots()
 const isIconOnly = computed(() => !!props.icon && !slots.default)
@@ -37,10 +39,11 @@ const fontWeight = props.thin ? 400 : 900
 
 const button = ref()
 
-const attributes = computed(() => ({
-  ...color(props, ['interactive']),
-  ...width(props, [isIconOnly.value ? 'minContent' : 'buttonWidth'])
-}))
+const attributes = computed(() =>
+  color(props, ['interactive'])(
+  width(props, [isIconOnly.value ? 'minContent' : 'buttonWidth'])(
+  align(props, { alignSelf:'start', alignText:'center' })()
+)))
 
 const click = async (...args: any[]) => {
   internalLoader.value = true
@@ -58,21 +61,18 @@ onMounted(() => {
 
 <template>
   <button ref="button"
-    :aria-pressed="props.ariaPressed"
     v-bind="attributes"
     class="funkwhale button"
-    :class="[
-      'is-text-aligned-' + (alignText ?? 'center'),
-      'is-self-aligned-' + (alignSelf ?? 'start'),
-      {
+    :aria-pressed="props.ariaPressed"
+    :class="{
         'is-active': isActive,
         'is-loading': isLoading,
         'is-icon-only': isIconOnly,
         'has-icon': !!icon,
         'is-round': round,
         'is-shadow': shadow
-      }
-    ]" @click="click"
+    }"
+    @click="click"
   >
     <i v-if="icon" :class="['bi', icon]" />
 
@@ -87,12 +87,22 @@ onMounted(() => {
 <style lang="scss">
 .funkwhale {
   &.button {
+
+    // Layout
+
     --padding: 10px;
 
     position: relative;
     display: inline-flex;
-    align-items: center;
     white-space: nowrap;
+    justify-content: space-between;
+
+    padding: 9px var(--padding) 11px var(--padding);
+    &.is-icon-only {
+      padding: var(--padding);
+    }
+
+    // Font
 
     font-family: $font-main;
     font-weight: v-bind(fontWeight);
@@ -100,60 +110,22 @@ onMounted(() => {
 
     line-height: 1em;
 
-    // Padding
-
-    padding: 9px var(--padding) 11px var(--padding);
-    &.is-icon-only {
-      padding: 10px;
-    }
-
-    border-radius: var(--fw-border-radius);
+    // Decoration
 
     transform: translateX(var(--fw-translate-x)) translateY(var(--fw-translate-y)) scale(var(--fw-scale));
     transition: all .2s ease;
 
-    &.is-text-aligned-center {
-      justify-content: center
-    }
-
-    &.is-text-aligned-left {
-      justify-content: flex-start
-    }
-
-    &.is-text-aligned-right {
-      justify-content: flex-end;
-    }
-
     &.is-shadow {
       box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.2);
     }
 
-    align-self: start;
-
-    &.is-self-aligned-start {
-      align-self: flex-start;
-    }
-
-    &.is-self-aligned-center {
-      align-self: center;
-    }
-
-    &.is-self-aligned-end {
-      align-self: flex-end;
-    }
-
-    &.is-self-aligned-baseline {
-      align-self: baseline;
-    }
-
-    &.is-full {
-      align-self: stretch;
-    }
-
+    border-radius: var(--fw-border-radius);
     &.is-round {
       border-radius: 100vh;
     }
 
+    // States
+
     &[disabled] {
       font-weight: normal;
       pointer-events: none;
@@ -167,6 +139,8 @@ onMounted(() => {
       }
     }
 
+    // Icon
+
     i.bi {
       font-size: 18px;
       margin: -2px 0;
diff --git a/front/src/components/ui/Card.vue b/front/src/components/ui/Card.vue
index 51bec3ec4..08c791e8d 100644
--- a/front/src/components/ui/Card.vue
+++ b/front/src/components/ui/Card.vue
@@ -2,8 +2,8 @@
 import { computed } from 'vue'
 
 import { type RouterLinkProps, RouterLink } from 'vue-router';
-import { type ColorProps, type DefaultProps, type PastelProps, type RaisedProps, type VariantProps, color } from '~/composables/colors'
-import { type WidthProps, width } from '~/composables/widths'
+import { type ColorProps, type DefaultProps, type PastelProps, type RaisedProps, type VariantProps, color } from '~/composables/color'
+import { type WidthProps, width } from '~/composables/width'
 
 import Pill from './Pill.vue'
 import Alert from './Alert.vue'
@@ -30,10 +30,10 @@ const isExternalLink = computed(() => {
   return typeof props.to === 'string' && props.to.startsWith('http')
 })
 
-const attributes = computed(() => ({
-  ...color(props, props.to ? ['interactive', 'solid'] : []),
-  ...width(props, ['medium'])
-}))
+const attributes = computed(() =>
+  color(props, props.to ? ['interactive', 'solid'] : [])(
+  width(props, ['medium'])()
+))
 </script>
 
 <template>
@@ -103,7 +103,7 @@ const attributes = computed(() => ({
 
 <style module>
 .card {
-  --fw-card-padding: v-bind("props.small ? '16px' : '24px'");
+  --fw-card-padding: v-bind("'small' in props ? '16px' : '24px'");
 
   position: relative;
 
diff --git a/front/src/components/ui/Layout.vue b/front/src/components/ui/Layout.vue
index b777a1af5..a8022200a 100644
--- a/front/src/components/ui/Layout.vue
+++ b/front/src/components/ui/Layout.vue
@@ -1,84 +1,97 @@
 <script setup lang="ts">
+import { computed } from 'vue';
+import { type ColorProps, type DefaultProps, type PastelProps, type RaisedProps, type VariantProps, color } from '~/composables/color'
+import { type WidthProps, width } from '~/composables/width'
+
 const props = defineProps<{
-  columnWidth?: number,
-  noGap?:true,
-  noRule?:true,
-  noWrap?:true
+  columnWidth?: string,
+  noGap?: true,
+  noRule?: true,
+  noWrap?: true
 }
   & { [P in "stack" | "grid" | "flex" | "columns" | "row" | "page"]?: true | string }
-  & { [C in "nav" | "aside" | "header" | "footer" | "main" | "label" | "form" | "h1" | "h2" | "h3" | "h4" | "h5"]?:true }>()
+  & { [C in "nav" | "aside" | "header" | "footer" | "main" | "label" | "form" | "h1" | "h2" | "h3" | "h4" | "h5"]?: true }
+  & (PastelProps | ColorProps | DefaultProps)
+  & RaisedProps
+  & VariantProps
+  & WidthProps>()
 
-  const columnWidth = props.columnWidth ?? 46
+const columnWidth = props.columnWidth ?? '46px'
 
+const attributes = computed(() => ({
+  ...color(props)(width(props)()),
+  layout:
+    props.grid === true ? 'grid' :
+      props.grid ? 'grid-custom' :
+        props.flex ? 'flex' :
+          props.columns ? 'columns' :
+            'stack'
+}))
 </script>
 
 <template>
-<component
-  :is="props.nav ? 'nav' : props.aside ? 'aside' : props.header ? 'header' : props.footer ? 'footer' : props.main ? 'main' : props.label ? 'label' : props.form ? 'form' : props.h1? 'h1' : props.h2? 'h2' : props.h3? 'h3' : props.h4? 'h4' : props.h5? 'h5' : 'div'"
-  :class="[
-  $style.layout,
-  noGap || $style.gap,
-  noWrap || $style.wrap,
-  props.grid ? $style[props.grid===true ? 'grid' : 'grid-custom']
-    : props.flex ? $style.flex
-      : props.columns? $style.columns
-        : $style.stack
-]">
-  <slot />
-</component>
+  <component
+    :is="props.nav ? 'nav' : props.aside ? 'aside' : props.header ? 'header' : props.footer ? 'footer' : props.main ? 'main' : props.label ? 'label' : props.form ? 'form' : props.h1 ? 'h1' : props.h2 ? 'h2' : props.h3 ? 'h3' : props.h4 ? 'h4' : props.h5 ? 'h5' : 'div'"
+    :class="[
+      $style.layout,
+      noGap || $style.gap,
+      noWrap || $style.wrap,
+    ]" v-bind="attributes">
+    <slot />
+  </component>
 </template>
 
 <style module>
-.layout{
-  transition:all .15s;
+.layout {
+  transition: all .15s;
 
   /* Override --gap with your preferred value */
 
-  &.gap {
-    gap: var(--gap, 32px);
-  }
+  gap: var(--gap, 32px);
   &:not(.gap) {
     gap: 0;
   }
 
   /* Growth */
 
-  &:has(:global(>.grow)){
-    >:not(:global(.grow)){
-      flex-grow:0;
+  &:has(:global(>.grow)) {
+    >:not(:global(.grow)) {
+      flex-grow: 0;
     }
   }
 
   /* Layout strategy */
 
-  &.columns {
+  &[layout=columns] {
     column-count: auto;
-    column-width: calc(v-bind(columnWidth) * 1px);
+    column-width: v-bind(columnWidth);
     display: block;
     column-rule: 1px solid v-bind("noRule ? 'transparent' : 'var(--border-color)'");
   }
 
-  &.grid {
+  &[layout=grid] {
     display: grid;
     grid-template-columns:
-      repeat(auto-fit, calc(v-bind(columnWidth) * 1px));
+      repeat(auto-fit, v-bind(columnWidth));
     grid-auto-flow: row dense;
-    place-content: center; /* If the grid has a fixed size smaller than its container, center it */
+    place-content: center;
+    /* If the grid has a fixed size smaller than its container, center it */
   }
 
-  &.grid-custom {
+  &[layout=grid-custom] {
     display: grid;
-    grid: v-bind("props.grid");
+    grid: v-bind(grid);
     grid-auto-flow: row dense;
-    place-content: center; /* If the grid has a fixed size smaller than its container, center it */
+    place-content: center;
+    /* If the grid has a fixed size smaller than its container, center it */
   }
 
-  &.stack {
+  &[layout=stack] {
     display: flex;
     flex-direction: column;
   }
 
-  &.flex {
+  &[layout=flex] {
     display: flex;
     flex-direction: row;
     flex-wrap: v-bind('props.noWrap ? "nowrap" : "wrap"');
diff --git a/front/src/components/ui/Link.vue b/front/src/components/ui/Link.vue
index 55831348f..83aad8ca2 100644
--- a/front/src/components/ui/Link.vue
+++ b/front/src/components/ui/Link.vue
@@ -1,13 +1,12 @@
 <script setup lang="ts">
 import { computed } from 'vue'
 
-import { type RouterLinkProps, RouterLink } from 'vue-router'
-import { type ColorProps, type DefaultProps, type VariantProps, color, isNoColors } from '~/composables/colors';
-import { type WidthProps, width } from '~/composables/widths'
+import { type RouterLinkProps } from 'vue-router'
+import { type ColorProps, type DefaultProps, type VariantProps, color, isNoColors } from '~/composables/color';
+import { type WidthProps, width } from '~/composables/width'
+import { type AlignmentProps, align } from '~/composables/alignment'
 
 const props = defineProps<{
-  alignText?: 'left' | 'center' | 'right' | 'stretch'
-  alignSelf?: 'start' | 'center' | 'end'
   thickWhenActive?: true
 
   thin?: true
@@ -17,41 +16,37 @@ const props = defineProps<{
 } & RouterLinkProps
   & (ColorProps | DefaultProps)
   & VariantProps
-  & WidthProps>()
+  & WidthProps
+  & AlignmentProps>()
 
-const isExternalLink = computed(() => {
-  return typeof props.to === 'string' && props.to.startsWith('http')
-})
+const isExternalLink = computed(() =>
+  typeof props.to === 'string' && props.to.startsWith('http')
+)
 
 const [fontWeight, activeFontWeight] = props.thickWhenActive ? [600, 900] : [400, 400]
 
 const isIconOnly = computed(() => !!props.icon)
-const isSimple = isNoColors(props)
-
-const attributes = computed(() => ({
-  ...color(props, ['interactive']),
-  ...width(props, ['auto'])
-}))
 </script>
 
 <template>
   <component :is="isExternalLink ? 'a' : 'RouterLink'"
-    v-bind="attributes"
+    v-bind="color(props, ['interactive'])(
+            width(props, ['auto'])(
+            align(props, { alignText:'center' })
+            ()))"
     :class="[
       $style.link,
-      $style['is-' + width],
-      $style['is-text-aligned-' + (alignText ?? 'left')],
-      $style['is-self-aligned-' + (alignSelf ?? 'auto')],
       round && $style['is-round'],
       isIconOnly && $style['is-icon-only'],
-      isSimple && $style['force-underline'],
-      isSimple && $style['no-spacing'],
+      isNoColors(props) && $style['force-underline'],
+      isNoColors(props) && $style['no-spacing'],
     ]"
     :href="isExternalLink ? to.toString() : undefined"
     :to="isExternalLink ? undefined : to"
     :target="isExternalLink ? '_blank' : undefined"
   >
     <i v-if="icon" :class="['bi', icon]" />
+
     <span>
       <slot />
     </span>
@@ -60,47 +55,16 @@ const attributes = computed(() => ({
 
 <style module lang="scss">
   .link {
+
+    // Layout
+
+    --padding: 10px;
+
+    position: relative;
+    display: inline-flex;
     white-space: nowrap;
     justify-content: space-between;
 
-    font-family: $font-main;
-    font-weight: v-bind(fontWeight);
-
-    &:global(.router-link-exact-active) {
-      font-weight: v-bind(activeFontWeight);
-    }
-
-    font-size: 0.875em;
-
-    line-height: 1em;
-
-    transform: translateX(var(--fw-translate-x)) translateY(var(--fw-translate-y)) scale(var(--fw-scale));
-    transition:background-color .2s, border-color .3s;
-
-    // Icon
-
-    i:global(.bi) {
-      font-size: 1.2rem;
-      &.large {
-        font-size:2rem;
-      }
-    }
-
-    i:global(.bi) + span:not(:empty) {
-      margin-left: 1ch;
-    }
-
-    &:not(.force-underline) {
-      text-decoration: none;
-      background-color: transparent;
-      border-color: transparent;
-    }
-
-    /* Shape */
-
-    border-radius: var(--fw-border-radius);
-    margin: 0 0.5ch;
-
     padding: 9px 10px 11px 10px;
     &.is-icon-only {
       padding: 10px;
@@ -111,54 +75,49 @@ const attributes = computed(() => ({
       font-size: 1em;
     }
 
+    // Font
+
+    font-family: $font-main;
+    font-weight: v-bind(fontWeight);
+    font-size: 14px;
+
+    line-height: 1em;
+
+    // Decoration
+
+    cursor: pointer;
+
+    transform: translateX(var(--fw-translate-x)) translateY(var(--fw-translate-y)) scale(var(--fw-scale));
+    transition:background-color .2s, border-color .3s;
+
+    &:not(.force-underline) {
+      text-decoration: none;
+      // background-color: transparent;
+      // border-color: transparent;
+    }
+
+    border-radius: var(--fw-border-radius);
+
     &.is-round {
       border-radius: 100vh;
     }
 
-    /* Alignment */
+    // States
 
-    display: inline-flex;
-    align-items: center;
-    justify-content: flex-start;
-
-    &.is-text-aligned-center {
-      justify-content: center
+    &:global(.router-link-exact-active) {
+      font-weight: v-bind(activeFontWeight);
     }
 
-    &.is-text-aligned-left {
-      justify-content: flex-start
-    }
+    // Icon
 
-    &.is-text-aligned-right {
-      justify-content: flex-end;
-    }
-
-    &.is-text-aligned-stretch {
-      justify-content: stretch;
-      align-content: stretch;
-      > span { width:100%; }
-    }
-
-    &.is-self-aligned-start {
-      align-self: flex-start;
-    }
-
-    &.is-self-aligned-center {
-      align-self: center;
-    }
-
-    &.is-self-aligned-auto {
-      align-self: auto;
-    }
-
-    &.is-self-aligned-end {
-      align-self: flex-end;
-    }
-
-    /* Width */
-
-    &.is-full {
-      align-self: stretch;
+    > i:global(.bi) {
+      font-size: 1.2rem;
+      &.large {
+        font-size:2rem;
+      }
+      &+span:not(:empty) {
+        margin-left: 1ch;
+      }
     }
   }
 </style>
diff --git a/front/src/components/ui/Modal.vue b/front/src/components/ui/Modal.vue
index 2041af104..5f02483af 100644
--- a/front/src/components/ui/Modal.vue
+++ b/front/src/components/ui/Modal.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { type ColorProps, type DefaultProps, color } from '~/composables/colors';
+import { type ColorProps, type DefaultProps, color } from '~/composables/color';
 import { watchEffect } from 'vue';
 import onKeyboardShortcut from '~/composables/onKeyboardShortcut';
 
diff --git a/front/src/components/ui/Pill.vue b/front/src/components/ui/Pill.vue
index 114e78c6c..fc5d67c43 100644
--- a/front/src/components/ui/Pill.vue
+++ b/front/src/components/ui/Pill.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { type ColorProps, type PastelProps, color } from '~/composables/colors'
+import { type ColorProps, type PastelProps, color } from '~/composables/color'
 
 const emit = defineEmits<{
   click: [event: MouseEvent]
@@ -13,7 +13,7 @@ const props = defineProps<PastelProps | ColorProps>()
 <template>
   <button
     class="funkwhale pill outline"
-    v-bind="color(props, ['interactive'])"
+    v-bind="color(props, ['interactive'])()"
     @click.stop="handleClick"
   >
     <div v-if="!!$slots.image" class="pill-image">
diff --git a/front/src/components/ui/Popover.vue b/front/src/components/ui/Popover.vue
index 5a66b9fc3..a0d5b2edf 100644
--- a/front/src/components/ui/Popover.vue
+++ b/front/src/components/ui/Popover.vue
@@ -4,7 +4,7 @@ import { whenever, useElementBounding, onClickOutside } from '@vueuse/core'
 
 import { isMobileView, useScreenSize } from '~/composables/screen'
 import { POPOVER_INJECTION_KEY, POPOVER_CONTEXT_INJECTION_KEY } from '~/injection-keys'
-import { type ColorProps, type DefaultProps, type RaisedProps, color } from '~/composables/colors';
+import { type ColorProps, type DefaultProps, type RaisedProps, color } from '~/composables/color';
 
 /* TODO: Basic accessibility
 
@@ -144,7 +144,7 @@ watch(open, (isOpen) => {
         :style="position"
         :class="{ 'is-mobile': isMobile }"
         class="funkwhale popover"
-        v-bind="color(colorProps)"
+        v-bind="color(colorProps)()"
         style="display:flex; flex-direction:column;"
       >
         <slot name="items" />
diff --git a/front/src/components/ui/Toggle.vue b/front/src/components/ui/Toggle.vue
index e36f26dad..3bac641d9 100644
--- a/front/src/components/ui/Toggle.vue
+++ b/front/src/components/ui/Toggle.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { color } from "~/composables/colors.ts";
+import { color } from "~/composables/color";
 
 const { big } = defineProps<{
   big?: boolean
diff --git a/front/src/composables/alignment.ts b/front/src/composables/alignment.ts
new file mode 100644
index 000000000..91085f702
--- /dev/null
+++ b/front/src/composables/alignment.ts
@@ -0,0 +1,90 @@
+import type { Entries, Entry, KeysOfUnion } from "type-fest"
+import type { HTMLAttributes } from "vue";
+
+export type AlignmentProps = {
+  alignText?: 'left' | 'center' | 'right' | 'stretch' | 'space-out',
+  alignSelf?: 'start' | 'center' | 'end' | 'auto' | 'baseline' | 'stretch'
+} & {
+  [T in 'center' | 'stretch']?: true
+}
+export type Key = KeysOfUnion<AlignmentProps>
+
+const styles = {
+  center: 'place-content: center center; place-self: center center;',
+  stretch: 'place-content: stretch stretch; place-self: stretch stretch;',
+  alignText: (a:AlignmentProps['alignText'])=>({
+    left: 'justify-content: flex-start;',
+    center: 'justify-content: center;',
+    baseline: 'align-items: baseline;',
+    right: 'justify-content: flex-end;',
+    stretch: 'place-content: stretch;',
+    'space-out': 'place-content: space-between;'
+  }[a!]),
+  alignSelf: (a:AlignmentProps['alignSelf'])=> ({
+    start: 'align-self: flex-start;',
+    center: 'align-self: center;',
+    end: 'align-self: flex-end;',
+    auto: 'align-self: auto;',
+    baseline: 'align-self: baseline;',
+    stretch: 'align-self: stretch;'
+  }[a!])
+} as const;
+
+const getStyle = (props : Partial<AlignmentProps>) => ([key, value]: Entry<AlignmentProps>) =>
+  (trace(`getStyle: key=${key}, value=${value}`),
+  typeof styles[key] === 'function' ?
+    (trace(`getStyle: key=${key}, value=${value}`), styles[key](
+      // We know that props[key] is a value accepted by styles[key]. The ts compiler is not so smart.
+      // @ts-ignore
+      (key in props && props[key]) ?
+        props[(trace(props[key]), trace(key))]
+      : value
+    ))
+  : styles[key]
+  )
+
+const merge = (rules: string[]) => (attributes: HTMLAttributes = {}) =>
+  rules.length === 0 ? attributes : ({
+    ...attributes,
+    style: rules.join(' ')+('style' in attributes ? attributes.style + ' ' : '')
+  })
+
+// All keys are exclusive
+const conflicts: Set<Key>[] = [
+  new Set(['center', 'stretch']),
+  new Set(['alignText']),
+  new Set(['alignSelf']),
+]
+
+/**
+ * Add alignment styles to your component.
+ * Alignments are designed to work both in a grid and flex contexts but may fail in normal context.
+ *
+ * (1) Add `& AlignmentProps` to your `Props` type
+ * (2) Call `v-bind="alignment(props)"` on your component template
+ * (3) Now your component accepts width props such as `align-text="center"`.
+ *
+ * @param props Your component's props (or ...rest props if you have destructured them already)
+ * @param defaults These props are applied immediately and can be overridden by the user
+ * @param attributes Optional: To compose width, color, alignment, etc.
+ * @returns the corresponding `{ style }` object
+ */
+export const align = <TProps extends Partial<AlignmentProps>>(
+  props: TProps,
+  defaults: Partial<AlignmentProps> = {}
+) => merge (
+  trace((Object.entries(props) as Entries<TProps>).reduce(
+    ((acc, [key, value]) =>
+      value && key in styles ?
+        acc.filter(([accKey, _]) => !conflicts.find(set => set.has(accKey) && set.has(key)))
+          .concat([[key, value]])
+        : acc
+    ),
+    trace(Object.entries(defaults)) as Entries<Partial<AlignmentProps>>
+  )).map(getStyle(props))
+)
+
+const trace = <T extends unknown>(a:T):T => {
+  console.log(a);
+  return a;
+}
diff --git a/front/src/composables/colors.ts b/front/src/composables/color.ts
similarity index 86%
rename from front/src/composables/colors.ts
rename to front/src/composables/color.ts
index 5e24ff4a6..c7abf2a9f 100644
--- a/front/src/composables/colors.ts
+++ b/front/src/composables/color.ts
@@ -1,4 +1,5 @@
 import type { KeysOfUnion } from "type-fest"
+import type { HTMLAttributes } from "vue"
 
 export type DefaultProps =
   | { default?: true }
@@ -68,7 +69,13 @@ const classes = {
  * @returns the number of actually applied classes (if there are no defaults)
  */
 export const isNoColors = (props: Partial<Props>) =>
-  color(props).class===''
+  !color(props)().class
+
+const merge = (classes: string[]) => (attributes: HTMLAttributes = {}) =>
+  classes.length === 0 ? attributes : ({
+    ...attributes,
+    class: classes.join(' ') + ('class' in attributes ? attributes.class + ' ' : '')
+  })
 
 /**
  * Add color classes to your component.
@@ -79,10 +86,12 @@ export const isNoColors = (props: Partial<Props>) =>
  * (3) Now your component accepts color props such as `secondary outline raised`.
  *
  * @param props Your component's props (or ...rest props if you have destructured them already)
+ * @param defaults These props are applied immediately and can be overridden by the user
+ * @param attributes Optional: To compose width, color, alignment, etc.
  * @returns the corresponding `class` object
  */
-export const color = (props: Partial<Props>, defaults?: Key[]) => ({
-  class:
+export const color = (props: Partial<Props>, defaults?: Key[]) =>
+  merge(
     Object.entries(props).reduce(
       ((acc, [key, value]) =>
         value && key in classes ?
@@ -91,8 +100,8 @@ export const color = (props: Partial<Props>, defaults?: Key[]) => ({
           : acc
       ),
       defaults || []
-    ).join(' ')
-})
+    )
+  )
 
 type ColorSelector =
   `${Color | Pastel | Default}${'' | ` ${Variant}${'' | ' interactive'}${'' | ' raised'}`}`
diff --git a/front/src/composables/widths.ts b/front/src/composables/width.ts
similarity index 58%
rename from front/src/composables/widths.ts
rename to front/src/composables/width.ts
index 16e6b92da..f46562beb 100644
--- a/front/src/composables/widths.ts
+++ b/front/src/composables/width.ts
@@ -1,4 +1,5 @@
 import type { Entries, KeysOfUnion } from "type-fest"
+import type { HTMLAttributes } from "vue";
 
 export type WidthProps =
   | { minContent?: true }
@@ -14,16 +15,17 @@ export type Key = KeysOfUnion<WidthProps>
 const styles = {
   minContent: 'width: min-content;',
   tiny: "width: 124px; grid-column: span 2;",
-  buttonWidth: "width: 136px; grid-column: span 2; flex-grow: 0; align-self: start;",
+  buttonWidth: "width: max(136px, min-content); grid-column: span 2; flex-grow: 0; align-self: start;",
   small: "width: 202px; grid-column: span 3;",
   medium: "width: 280px; grid-column: span 4;",
   auto: "width: auto;",
-  full: "width: auto; grid-column: 1 / -1; align-self: auto; flex-grow:1;",
+  full: "width: auto; grid-column: 1 / -1; place-self: stretch; flex-grow: 1;",
   width: (w:string)=>`width: ${w}; flex-grow:0;`,
 } as const satisfies Record<Key, string|((w:string)=>string)>;
 
-const getStyle = (props : Partial<WidthProps>) => (key : Key) =>
-  (typeof styles[key] !== 'string' && key in props) ?
+const getStyle = (props : Partial<WidthProps>) => (key : Key):string =>
+  // @ts-ignore
+  (typeof styles[key] === 'function' && key in props) ?
     styles[key](
       // TODO: Make the typescript compiler understand `key in props`
       // @ts-ignore
@@ -31,13 +33,17 @@ const getStyle = (props : Partial<WidthProps>) => (key : Key) =>
   )
   : styles[key]
 
-
-
 // All keys are exclusive
 const conflicts: Set<Key>[] = [
   new Set(Object.keys(styles) as Key[])
 ]
 
+const merge = (rules: string[]) => (attributes: HTMLAttributes = {}) =>
+  rules.length === 0 ? attributes : ({
+    ...attributes,
+    style: rules.join(' ') + ('style' in attributes ? attributes.style + ' ' : '')
+  })
+
 /**
  * Add a width style to your component.
  * Widths are designed to work both in a page-grid context and in a flex or normal context.
@@ -47,21 +53,21 @@ const conflicts: Set<Key>[] = [
  * (3) Now your component accepts width props such as `small`, `medium`, `stretch`.
  *
  * @param props Your component's props (or ...rest props if you have destructured them already)
+ * @param defaults These props are applied immediately and can be overridden by the user
+ * @param attributes Optional: To compose width, color, alignment, etc.
  * @returns the corresponding `{ style }` object
  */
 export const width = <TProps extends Partial<WidthProps>>(
   props: TProps,
   defaults: Key[] = []
-) => ({
-  style:
-    (Object.entries(props) as Entries<TProps>).reduce(
-      ((acc, [key, value]) =>
-        value && key in styles ?
-          acc.filter(accKey => !conflicts.find(set => set.has(accKey) && set.has(key)))
-            .concat([key])
-          : acc
-      ),
-      defaults
-    ).map(getStyle(props))
-     .join(' ')
-})
+) => merge (
+  (Object.entries(props) as Entries<TProps>).reduce(
+    ((acc, [key, value]) =>
+      value && key in styles ?
+        acc.filter(accKey => !conflicts.find(set => set.has(accKey) && set.has(key)))
+          .concat([key])
+        : acc
+    ),
+    defaults
+  ).map(getStyle(props))
+)
diff --git a/front/src/ui/App.vue b/front/src/ui/App.vue
index f2e314133..75a487dc0 100644
--- a/front/src/ui/App.vue
+++ b/front/src/ui/App.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { onMounted, nextTick } from 'vue'
-import { color } from '~/composables/colors.ts';
+import { color } from '~/composables/color';
 
 import Sidebar from '~/ui/components/Sidebar.vue'
 import ShortcutsModal from './modals/Shortcuts.vue'
diff --git a/front/src/ui/components/Sidebar.vue b/front/src/ui/components/Sidebar.vue
index a8fddc278..146f5f908 100644
--- a/front/src/ui/components/Sidebar.vue
+++ b/front/src/ui/components/Sidebar.vue
@@ -3,7 +3,7 @@ import { ref, onMounted, watch, computed } from 'vue'
 import { useUploadsStore } from '../stores/upload'
 import { useI18n } from 'vue-i18n'
 import { useStore } from '~/store'
-import { color } from '~/composables/colors'
+import { color } from '~/composables/color'
 
 import Logo from '~/components/Logo.vue'
 import Input from '~/components/ui/Input.vue'
diff --git a/front/ui-docs/components/ui/button.md b/front/ui-docs/components/ui/button.md
index 488139af1..49d7363c4 100644
--- a/front/ui-docs/components/ui/button.md
+++ b/front/ui-docs/components/ui/button.md
@@ -7,12 +7,10 @@ const click = ():Promise<void> => new Promise(resolve => setTimeout(resolve, 100
 
 # Button
 
-Buttons are UI elements that users can interact with to perform actions. Funkwhale uses buttons in many contexts.
+Buttons are UI elements that users can interact with to perform actions and manipulate objects. They are distinct from [Links](link) and will not change the user's position.
 
 ```ts
 {
-  alignText?: 'left' | 'center' | 'right'
-  alignSelf?: 'start' | 'center' | 'end'
   thin?: true
 
   isActive?: boolean
@@ -30,6 +28,7 @@ Buttons are UI elements that users can interact with to perform actions. Funkwha
   & VariantProps
   & RaisedProps
   & WidthProps
+  & AlignmentProps
 ```
 
 ## Button colors
@@ -240,26 +239,30 @@ Round buttons have fully rounded edges.
 
 You can pass a state to indicate whether a user can interact with a button.
 
-### Active
+### On/Off
 
 You can force an active state by passing an `aria-pressed` prop.
 
 This can be useful for toggle buttons (if you don't want to use a [Toggle component](toggle))
 
 ```vue-html
+<Button>
+  Off
+</Button>
+
 <Button aria-pressed>
-  Active button
+  On
 </Button>
 ```
 
 **Default:**
 
 <Button>
-  Inactive button
+  Off
 </Button>
 
 <Button aria-pressed>
-  Active button
+  On
 </Button>
 
 ---
@@ -267,11 +270,11 @@ This can be useful for toggle buttons (if you don't want to use a [Toggle compo
 **Secondary:**
 
 <Button secondary>
-  Inactive button
+  Off
 </Button>
 
 <Button secondary aria-pressed>
-  Active button
+  On
 </Button>
 
 ---
@@ -279,17 +282,25 @@ This can be useful for toggle buttons (if you don't want to use a [Toggle compo
 **Primary:**
 
 <Button primary>
-  Inactive button
+  Off
 </Button>
 
 <Button primary aria-pressed>
-  Active button
+  On
 </Button>
 
 ### Disabled
 
 Disabled buttons are non-interactive and inherit a less bold color than the one provided. You can apply a disabled state by passing a `disabled` prop.
 
+::: tip When should I use `disabled`?
+
+Use the `disabled` property for buttons that the user expects at a certain position, for example in a toolbar or in a row of action buttons.
+
+If there is just one button in a form and its action is disabled, you may instead just remove it.
+
+:::
+
 ```vue-html
 <Button disabled>
   Disabled button
@@ -314,10 +325,6 @@ If a user can't interact with a button until something has finished loading, you
   Loading button
 </Button>
 
-<Button primary is-loading>
-  Loading button
-</Button>
-
 ### Promise handling in `@click`
 
 When a function passed to `@click` returns a promise, the button automatically toggles a loading state on click. When the promise resolves or is rejected, the loading state turns off.
@@ -352,7 +359,7 @@ You can override the promise state by passing a false `is-loading` prop.
   Click me
 </Button>
 
-## Icons
+## Add an icon
 
 You can use [Bootstrap Icons](https://icons.getbootstrap.com/) in your button component
 
@@ -378,7 +385,9 @@ Icon buttons shrink down to the icon size if you don't pass any content. If you
 </Button>
 </Layout>
 
-## Width and alignment
+## Set width and alignment
+
+See [Using width](/using-width) and [Using alignment](/using-alignment)
 
 <Layout flex>
 
diff --git a/front/ui-docs/using-alignment.md b/front/ui-docs/using-alignment.md
new file mode 100644
index 000000000..13f348593
--- /dev/null
+++ b/front/ui-docs/using-alignment.md
@@ -0,0 +1,63 @@
+<script setup>
+import Card from "~/components/ui/Card.vue"
+import Layout from "~/components/ui/Layout.vue"
+import Button from "~/components/ui/Button.vue"
+</script>
+
+# Using alignments
+
+You can align items inside `flex` and `grid` layouts.
+
+## Align a component relative to its container with `align-self`
+
+<Layout grid class="preview">
+
+<template
+v-for="alignment in ['start', 'center', 'end', 'auto', 'baseline', 'stretch']"
+:key="alignment"
+
+>
+
+<div style="position:relative;place-self:stretch; grid-area: span 2 / span 2; min-height: 72px; border:.5px solid red; display:grid; grid: 1fr / 1fr; grid-auto-flow: column;"
+>
+<Button auto primary :align-self="alignment">🐌</Button>
+_
+<span style="position:absolute; right: 0; margin-left:-20px; bottom:0;">align-self={{ alignment }}</span>
+</div>
+</template>
+
+<template
+v-for="alignment in ['center', 'stretch']"
+:key="alignment"
+
+>
+
+<div style="position:relative;place-self:stretch; grid-area: span 2 / span 2; min-height: 72px; border:.5px solid red; display:grid; grid: 1fr / 1fr; grid-auto-flow: column;"
+>
+<Button auto primary v-bind="{[alignment]:true}">🐌</Button>
+_
+<span style="position:absolute; right: 0; bottom:0;">{{ alignment }}</span>
+</div>
+</template>
+</Layout>
+
+## Align the content of a component with `align-text`
+
+<Layout flex class="preview">
+
+```vue-html
+  <Button align-text="left">🐌</Button>
+  <Button align-text="center">🐌</Button>
+  <Button align-text="right">🐌</Button>
+  <Button icon="bi-star" align-text="stretch">🐌</Button>
+  <Button icon="bi-star" align-text="space-out">🐌</Button>
+```
+
+  <Layout class="preview solid primary" stack no-gap>
+    <Button align-text="left">🐌</Button>
+    <Button align-text="center">🐌</Button>
+    <Button align-text="right">🐌</Button>
+    <Button icon="bi-star" align-text="stretch">🐌</Button>
+    <Button icon="bi-star" align-text="space-out">🐌</Button>
+  </Layout>
+</Layout>
diff --git a/front/ui-docs/using-color.md b/front/ui-docs/using-color.md
index 9acd0bf84..30725eb3e 100644
--- a/front/ui-docs/using-color.md
+++ b/front/ui-docs/using-color.md
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { color, setColors } from "~/composables/colors.ts"
+import { color, setColors } from "~/composables/color"
 import { useRoute } from "vue-router"
 
 import Button from "~/components/ui/Button.vue"
@@ -59,12 +59,12 @@ import { color } from "~/composables/colors.ts";
 </script>
 
 <template>
-  <div v-bind="color({}, ['primary', 'solid', 'interactive', 'raised'])" />
+  <div v-bind="color({}, ['primary', 'solid', 'interactive', 'raised'])()" />
 </template>
 ```
 
 <div class="preview">
-  <div :class="$style.swatch" v-bind="color({}, ['primary', 'solid', 'interactive', 'raised'])" />
+  <div :class="$style.swatch" v-bind="color({}, ['primary', 'solid', 'interactive', 'raised'])()" />
 </div>
 
 </Layout>
@@ -86,7 +86,7 @@ const props = defineProps<{
 </script>
 
 <template>
-  <div v-bind="color(props, ['primary', 'solid'])" />
+  <div v-bind="color(props, ['primary', 'solid'])()" />
 </template>
 ```
 
diff --git a/front/ui-docs/using-widths.md b/front/ui-docs/using-width.md
similarity index 73%
rename from front/ui-docs/using-widths.md
rename to front/ui-docs/using-width.md
index 5606ff7e1..68f6a591a 100644
--- a/front/ui-docs/using-widths.md
+++ b/front/ui-docs/using-width.md
@@ -1,16 +1,6 @@
 <script setup>
-import { color, setColors } from "~/composables/colors.ts"
-import { useRoute } from "vue-router"
-
-import Button from "~/components/ui/Button.vue"
 import Card from "~/components/ui/Card.vue"
-import Link from "~/components/ui/Link.vue"
 import Layout from "~/components/ui/Layout.vue"
-import Alert from "~/components/ui/Alert.vue"
-import Spacer from "~/components/ui/layout/Spacer.vue"
-
-const route = useRoute();
-const here = route.path
 </script>
 
 # Using widths