agrega botón reproducir en panel de playlists admin

Cada fila del mantenedor ahora tiene un botón "▶ Reproducir" que fuerza
la reproducción inmediata en Spotify, sin necesidad de ir al reproductor.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/routers/admin.py

@@ -84,6 +84,11 @@ def _require_admin(request: Request):
 
 # ── Login ──────────────────────────────────────────────────────────────────────
 
+@router.get("/status")
+def admin_status(request: Request):
+    return {"logged_in": bool(request.session.get("admin_logged_in"))}
+
+
 @router.get("/login", response_class=HTMLResponse)
 def login_page(request: Request):
     return templates.TemplateResponse("admin/login.html", {"request": request, "error": None})

app/templates/admin/playlists.html

@@ -74,6 +74,8 @@
                     </td>
                     <td class="td-desc">{{ pl.description[:80] }}{% if pl.description | length > 80 %}…{% endif %}</td>
                     <td class="td-actions">
+                        <button class="btn-sm btn-play-now" id="play-btn-{{ pl.id }}"
+                                onclick="playNow('{{ pl.spotify_id }}', '{{ pl.spotify_type }}', {{ pl.id }})">▶ Reproducir</button>
                         <button class="btn-sm" onclick="toggleEdit({{ pl.id }})">✏️ Editar</button>
                         <form method="post" action="/admin/playlists/{{ pl.id }}/delete"
                               onsubmit="return confirm('¿Eliminar {{ pl.name }}?')">
@@ -133,6 +135,29 @@
 </div>
 
 <script>
+async function playNow(spotifyId, spotifyType, plId) {
+    const btn = document.getElementById('play-btn-' + plId);
+    btn.disabled = true;
+    btn.textContent = '⏳';
+
+    const body = spotifyType === 'track'
+        ? { uris: [`spotify:track:${spotifyId}`] }
+        : { context_uri: `spotify:${spotifyType}:${spotifyId}` };
+
+    try {
+        const res = await fetch('/player/play', {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify(body),
+        });
+        btn.textContent = res.ok ? '✓ Reproduciendo' : '✗ Error';
+    } catch (_) {
+        btn.textContent = '✗ Error';
+    }
+
+    setTimeout(() => { btn.disabled = false; btn.textContent = '▶ Reproducir'; }, 2500);
+}
+
 function toggleEdit(id) {
     const row = document.getElementById('edit-row-' + id);
     const visible = row.style.display !== 'none';
@@ -149,6 +174,8 @@ function clearEmoji(id) {
 
 <style>
 .td-actions { display: flex; gap: .4rem; align-items: center; }
+.btn-play-now { color: var(--green); border-color: rgba(29,185,84,.4); }
+.btn-play-now:hover { background: rgba(29,185,84,.12); }
 
 .edit-row td { background: var(--surface2); padding: .75rem 1rem; }
 .edit-form { display: flex; flex-direction: column; gap: .75rem; }

app/templates/base.html

@@ -11,11 +11,19 @@
         <div class="brand">🎵 Cantina</div>
         <div class="nav-links">
             <a href="/">Reproductor</a>
-            <a href="/admin/playlists">Playlists</a>
-            <a href="/admin/voting">Votación</a>
             <a href="/stats/">Estadísticas</a>
+            <a id="admin-nav-btn" href="/admin/login" class="btn-sm">Admin</a>
         </div>
     </nav>
+    <script>
+        fetch('/admin/status').then(r => r.json()).then(data => {
+            const btn = document.getElementById('admin-nav-btn');
+            if (data.logged_in) {
+                btn.textContent = '⚙ Admin';
+                btn.href = '/admin/playlists';
+            }
+        }).catch(() => {});
+    </script>
     <main>
         {% block content %}{% endblock %}
     </main>

app/templates/index.html

@@ -243,9 +243,18 @@ async function fetchVotingStatus() {
         const res = await fetch('/voting/status');
         const data = await res.json();
 
+        const wasOpen = votingOpen;
         votingOpen = data.is_open;
         myVotedPlaylistId = data.my_last_vote_playlist_id;
 
+        if (wasOpen && !votingOpen && data.playlists?.length) {
+            const totalVotes = data.playlists.reduce((s, p) => s + p.votes, 0);
+            if (totalVotes > 0) {
+                const winner = data.playlists.reduce((best, p) => p.votes > best.votes ? p : best);
+                playItem(winner.spotify_id, winner.spotify_type);
+            }
+        }
+
         // Solo sincronizar cooldown desde servidor si no hay timer local activo
         if (cooldownRemaining <= 0 && data.cooldown_remaining > 0) {
             startCooldownTick(data.cooldown_remaining);
@@ -291,9 +300,12 @@ function renderPlaylists(playlists, isVoting, myVote) {
             const btnLabel = cooldownRemaining > 0 ? `⏳ ${cooldownRemaining}s` : '👍 Votar';
             const btnDisabled = cooldownRemaining > 0 ? 'disabled' : '';
             return `
-            <div class="playlist-card clickable voting-card ${isVoted ? 'voted' : ''}">
+            <div class="playlist-card voting-card ${isVoted ? 'voted' : ''}">
-                ${img}
+                <div class="voting-card-top clickable" onclick='openTracksModal(${JSON.stringify(pl)})'>
-                <div class="playlist-card-name">${pl.name}</div>
+                    ${img}
+                    <div class="playlist-card-name">${pl.name}</div>
+                    ${pl.description ? `<div class="playlist-card-desc">${pl.description}</div>` : ''}
+                </div>
                 <div class="vote-bar-wrap"><div class="vote-bar" style="width:${pct}%"></div></div>
                 <div class="vote-info">
                     <span class="vote-count">${pl.votes} votos</span>
@@ -416,7 +428,18 @@ setInterval(fetchVotingStatus, 5000);
     gap: .5rem;
 }
 
-.voting-card { cursor: pointer; position: relative; }
+.voting-card { position: relative; }
+.voting-card-top { cursor: pointer; flex: 1; width: 100%; display: flex; flex-direction: column; align-items: center; gap: 0.4rem; }
+.voting-card-top:hover .playlist-card-name { color: var(--green); }
+.playlist-card-desc {
+    font-size: 0.7rem;
+    color: var(--text-muted);
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    width: 100%;
+    text-align: center;
+}
 .voting-card.voted { border: 2px solid var(--green); }
 
 .vote-bar-wrap {

static/style.css

@@ -197,8 +197,9 @@ a:hover { text-decoration: underline; }
     align-items: center;
     justify-content: center;
     font-size: 2rem;
+    container-type: inline-size;
 }
-.playlist-thumb-emoji { font-size: 2.4rem; }
+.playlist-thumb-emoji { font-size: 55cqi; }
 
 .playlist-card-name {
     font-size: 0.78rem;