feat(frontend): assemble accessible application shell

frontend/src/components/TrackCard.vue

@@ -0,0 +1,169 @@
+<script setup lang="ts">
+import { computed, ref } from 'vue'
+import type { TrackEvent } from '../lib/types'
+
+const props = defineProps<{ event: TrackEvent }>()
+const artworkFailed = ref(false)
+const artists = computed(() => props.event.track.artists.join(', '))
+</script>
+
+<template>
+  <article class="card">
+    <div class="rank">{{ event.rank }}</div>
+    <div class="art">
+      <img
+        v-if="event.track.album_art_url && !artworkFailed"
+        :src="event.track.album_art_url"
+        :alt="`${event.track.album_name} album artwork`"
+        @error="artworkFailed = true"
+      />
+    </div>
+    <div class="track-meta">
+      <div class="head">
+        <span class="title">{{ event.track.title }}</span>
+        <span class="artist">{{ artists }}</span>
+      </div>
+      <div class="album">{{ event.track.album_name }}</div>
+      <div class="why">{{ event.justification }}</div>
+    </div>
+    <a
+      v-if="event.track.external_url"
+      class="link"
+      :href="event.track.external_url"
+      target="_blank"
+      rel="noreferrer"
+    >
+      Open in Spotify
+      <span aria-hidden="true">&nearr;</span>
+    </a>
+  </article>
+</template>
+
+<style scoped>
+.card {
+  display: grid;
+  grid-template-columns: 26px 52px 1fr auto;
+  row-gap: var(--s-4);
+  column-gap: var(--s-6);
+  align-items: center;
+  padding: 11px var(--s-5);
+  background: var(--c-surface);
+  border: 1px solid var(--c-card-border);
+  border-radius: var(--r-md);
+  transition:
+    border-color var(--dur-fast) ease,
+    background var(--dur-fast) ease;
+  animation: card-in var(--dur-card) var(--ease) both;
+}
+
+.card:hover {
+  background: var(--c-surface-hover);
+  border-color: var(--c-line-strong);
+}
+
+.rank {
+  color: var(--c-text-faint);
+  font-family: var(--f-mono);
+  font-size: 12px;
+  text-align: right;
+}
+
+.art {
+  width: 52px;
+  height: 52px;
+  overflow: hidden;
+  background: repeating-linear-gradient(135deg, var(--c-art-a) 0 6px, var(--c-art-b) 6px 12px);
+  border: 1px solid var(--c-line);
+  border-radius: var(--r-sm);
+}
+
+.art img {
+  display: block;
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+}
+
+.track-meta {
+  min-width: 0;
+}
+
+.head {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0 9px;
+  align-items: baseline;
+}
+
+.title {
+  font-size: var(--t-title);
+  font-weight: 500;
+}
+
+.artist,
+.album,
+.why {
+  color: var(--c-text-muted);
+  font-size: 13px;
+}
+
+.album {
+  margin-top: 1px;
+  color: var(--c-text-faint);
+  font-family: var(--f-mono);
+  font-size: var(--t-micro);
+}
+
+.why {
+  margin-top: 3px;
+  color: var(--c-text-dim);
+  font-size: var(--t-small);
+  text-wrap: pretty;
+}
+
+.link {
+  display: inline-flex;
+  gap: var(--s-1);
+  align-items: center;
+  justify-content: center;
+  justify-self: end;
+  padding: 6px var(--s-4);
+  color: var(--c-text-muted);
+  font-family: var(--f-mono);
+  font-size: var(--t-micro);
+  text-decoration: none;
+  white-space: nowrap;
+  border: 1px solid var(--c-line);
+  border-radius: var(--r-md);
+}
+
+.link:hover {
+  color: var(--c-accent);
+  text-decoration: none;
+  border-color: var(--c-accent);
+}
+
+@keyframes card-in {
+  from {
+    opacity: 0;
+    transform: translateY(10px);
+  }
+
+  to {
+    opacity: 1;
+    transform: none;
+  }
+}
+
+@media (max-width: 560px) {
+  .card {
+    grid-template-columns: 26px 52px 1fr;
+  }
+
+  .link {
+    grid-column: 1 / -1;
+    justify-self: stretch;
+    min-height: var(--tap-min);
+  }
+}
+</style>