player

css/style.css

@@ -182,6 +182,15 @@ img { max-width: 100%; display: block; }
 
 .btn:active { transform: translateY(1px); }
 
+.btn:disabled {
+  cursor: progress;
+  opacity: 0.75;
+}
+
+.btn.is-loading .icon { animation: pulse 1s ease-in-out infinite; }
+
+@keyframes pulse { 50% { opacity: 0.3; } }
+
 .btn--primary {
   background: var(--tg);
   color: #fff;
@@ -569,11 +578,75 @@ img { max-width: 100%; display: block; }
 .sources a:hover { color: var(--tg-dark); padding-left: 5px; }
 
 .modal__foot {
-  padding: 18px 32px;
+  padding: 16px 32px;
   border-top: 1px solid var(--line);
   background: #fffdfa;
   display: flex;
-  justify-content: flex-end;
+  align-items: center;
+  gap: 18px;
+}
+
+/* ---------------- Audio player ---------------- */
+.player {
+  flex: 1 1 auto;
+  min-width: 0;
+  display: flex;
+  align-items: center;
+  gap: 14px;
+}
+
+.player__btn {
+  flex: none;
+  width: 46px;
+  height: 46px;
+  display: grid;
+  place-items: center;
+  border: 0;
+  border-radius: 50%;
+  background: var(--ink);
+  color: #fff;
+  cursor: pointer;
+  transition: background 0.18s ease, transform 0.18s ease;
+}
+
+.player__btn:hover { background: #1d232c; transform: scale(1.06); }
+.player__btn:active { transform: scale(0.96); }
+.player__btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
+
+.player__icon { width: 20px; height: 20px; }
+.player__icon--pause { display: none; }
+.player.is-playing .player__icon--play { display: none; }
+.player.is-playing .player__icon--pause { display: block; }
+
+.player__track {
+  position: relative;
+  flex: 1 1 auto;
+  min-width: 60px;
+  height: 6px;
+  border-radius: 999px;
+  background: #e9e2d9;
+  cursor: pointer;
+  touch-action: none;
+  transition: background 0.18s ease;
+}
+
+.player__track:hover { background: #ded4c7; }
+.player__track:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
+
+.player__fill {
+  position: absolute;
+  inset: 0 auto 0 0;
+  width: 0%;
+  border-radius: 999px;
+  background: linear-gradient(90deg, var(--accent), var(--accent-2));
+}
+
+.player__time {
+  flex: none;
+  font-size: 0.78rem;
+  font-variant-numeric: tabular-nums;
+  color: var(--muted);
+  white-space: nowrap;
 }
 
 .modal__loading {
@@ -604,7 +677,7 @@ img { max-width: 100%; display: block; }
   }
   .modal__head { padding: 26px 20px 18px; }
   .modal__body { padding: 20px; }
-  .modal__foot { padding: 16px 20px; }
+  .modal__foot { padding: 16px 20px; flex-direction: column; align-items: stretch; gap: 14px; }
   .modal__foot .btn { width: 100%; justify-content: center; }
 }
 

index.html

@@ -101,11 +101,24 @@
       <div class="modal__body" id="modalBody"></div>
 
       <div class="modal__foot">
-        <a class="btn btn--primary" id="modalDownload" href="#" download>
+        <div class="player" id="player">
+          <button type="button" class="player__btn" id="playerToggle" aria-label="Play">
+            <svg class="player__icon player__icon--play" viewBox="0 0 24 24" aria-hidden="true"><path fill="currentColor" d="M8 5.14v13.72a1 1 0 0 0 1.53.85l10.8-6.86a1 1 0 0 0 0-1.7L9.53 4.29A1 1 0 0 0 8 5.14z"/></svg>
+            <svg class="player__icon player__icon--pause" viewBox="0 0 24 24" aria-hidden="true"><path fill="currentColor" d="M7 5h4v14H7zM13 5h4v14h-4z"/></svg>
+          </button>
+          <div class="player__track" id="playerTrack" role="slider" tabindex="0" aria-label="Seek" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0">
+            <div class="player__fill" id="playerFill"></div>
+          </div>
+          <span class="player__time" id="playerTime">0:00 / 0:00</span>
+        </div>
+
+        <button type="button" class="btn btn--primary" id="modalDownload">
           <svg class="icon" viewBox="0 0 24 24" aria-hidden="true"><path fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" d="M12 3v12m0 0l-4-4m4 4l4-4M5 21h14"/></svg>
           <span data-i18n="modal.download"></span>
-        </a>
+        </button>
       </div>
+
+      <audio id="audio" preload="metadata"></audio>
     </div>
   </div>
 

js/app.js

@@ -52,6 +52,11 @@
       "modal.transcript": "Transcript",
       "modal.sources": "Sources",
       "modal.download": "Download audio",
+      "modal.downloading": "Downloading…",
+      "modal.downloaded": "Saved",
+      "player.play": "Play",
+      "player.pause": "Pause",
+      "player.seek": "Seek in episode",
       "footer.text": "Daily Spanish B1 news podcast · Delivered via Telegram.",
     },
     de: {
@@ -80,6 +85,11 @@
       "modal.transcript": "Transkript",
       "modal.sources": "Quellen",
       "modal.download": "Audio herunterladen",
+      "modal.downloading": "Wird geladen…",
+      "modal.downloaded": "Gespeichert",
+      "player.play": "Abspielen",
+      "player.pause": "Pausieren",
+      "player.seek": "Im Podcast spulen",
       "footer.text": "Täglicher Spanisch-B1-Nachrichten-Podcast · Geliefert über Telegram.",
     },
     es: {
@@ -108,6 +118,11 @@
       "modal.transcript": "Transcripción",
       "modal.sources": "Fuentes",
       "modal.download": "Descargar audio",
+      "modal.downloading": "Descargando…",
+      "modal.downloaded": "Guardado",
+      "player.play": "Reproducir",
+      "player.pause": "Pausar",
+      "player.seek": "Buscar en el episodio",
       "footer.text": "Podcast diario de noticias en español B1 · Enviado por Telegram.",
     },
   };
@@ -160,6 +175,12 @@
     modalTitle: document.getElementById("modalTitle"),
     modalBody: document.getElementById("modalBody"),
     modalDownload: document.getElementById("modalDownload"),
+    audio: document.getElementById("audio"),
+    player: document.getElementById("player"),
+    playerToggle: document.getElementById("playerToggle"),
+    playerTrack: document.getElementById("playerTrack"),
+    playerFill: document.getElementById("playerFill"),
+    playerTime: document.getElementById("playerTime"),
     langButtons: Array.from(document.querySelectorAll(".lang-switch button")),
   };
 
@@ -283,6 +304,11 @@
     el.langButtons.forEach(function (btn) {
       btn.classList.toggle("is-active", btn.getAttribute("data-lang") === lang);
     });
+
+    if (el.playerToggle) {
+      el.playerToggle.setAttribute("aria-label", el.audio.paused ? t("player.play") : t("player.pause"));
+    }
+    if (el.playerTrack) el.playerTrack.setAttribute("aria-label", t("player.seek"));
   }
 
   function setLang(next) {
@@ -433,8 +459,8 @@
       a.setAttribute("rel", "noopener noreferrer");
     });
 
-    el.modalDownload.href = audioUrl(ep.date);
+    el.modalDownload.dataset.url = audioUrl(ep.date);
-    el.modalDownload.setAttribute("download", "learn-and-prep-" + (ep.date || "episode") + ".mp3");
+    el.modalDownload.dataset.filename = "learn-and-prep-" + (ep.date || "episode") + ".mp3";
   }
 
   function openModal() {
@@ -447,6 +473,7 @@
   }
 
   function closeModal() {
+    el.audio.pause();
     el.modal.hidden = true;
     document.body.style.overflow = "";
     document.removeEventListener("keydown", onKeydown);
@@ -463,7 +490,10 @@
     el.modalDate.textContent = formatDate(date);
     el.modalTitle.textContent = "";
     el.modalBody.innerHTML = '<div class="modal__loading">' + escapeHtml(t("modal.loading")) + "</div>";
-    el.modalDownload.href = audioUrl(date);
+    setDownloadState("idle");
+    el.modalDownload.dataset.url = audioUrl(date);
+    el.modalDownload.dataset.filename = "learn-and-prep-" + date + ".mp3";
+    setPlayerSource(audioUrl(date));
 
     try {
       const payload = await fetchJson(detailUrl(date));
@@ -482,6 +512,177 @@
     }
   }
 
+  /* ---------------------------------------------------------
+     Audio player
+     --------------------------------------------------------- */
+  function formatTime(seconds) {
+    if (!isFinite(seconds) || seconds < 0) seconds = 0;
+    const m = Math.floor(seconds / 60);
+    const s = Math.floor(seconds % 60);
+    return m + ":" + (s < 10 ? "0" + s : String(s));
+  }
+
+  function updatePlayerUI() {
+    const duration = el.audio.duration;
+    const current = el.audio.currentTime;
+    const pct = isFinite(duration) && duration > 0 ? (current / duration) * 100 : 0;
+    el.playerFill.style.width = pct + "%";
+    el.playerTrack.setAttribute("aria-valuenow", String(Math.round(pct)));
+    el.playerTime.textContent = formatTime(current) + " / " + formatTime(duration);
+  }
+
+  function setPlayerSource(url) {
+    el.audio.pause();
+    el.player.classList.remove("is-playing");
+    el.playerFill.style.width = "0%";
+    el.playerTime.textContent = "0:00 / 0:00";
+    el.playerToggle.setAttribute("aria-label", t("player.play"));
+    if (url) {
+      el.audio.src = url;
+    } else {
+      el.audio.removeAttribute("src");
+    }
+    el.audio.load();
+  }
+
+  function togglePlay() {
+    if (!el.audio.getAttribute("src")) return;
+    if (el.audio.paused) {
+      const promise = el.audio.play();
+      if (promise && typeof promise.catch === "function") promise.catch(function () {});
+    } else {
+      el.audio.pause();
+    }
+  }
+
+  function seekToRatio(ratio) {
+    const duration = el.audio.duration;
+    if (!isFinite(duration) || duration <= 0) return;
+    el.audio.currentTime = Math.min(1, Math.max(0, ratio)) * duration;
+    updatePlayerUI();
+  }
+
+  function seekFromPointer(e) {
+    const rect = el.playerTrack.getBoundingClientRect();
+    if (!rect.width) return;
+    seekToRatio((e.clientX - rect.left) / rect.width);
+  }
+
+  function bindPlayer() {
+    el.playerToggle.addEventListener("click", togglePlay);
+
+    el.audio.addEventListener("play", function () {
+      el.player.classList.add("is-playing");
+      el.playerToggle.setAttribute("aria-label", t("player.pause"));
+    });
+    el.audio.addEventListener("pause", function () {
+      el.player.classList.remove("is-playing");
+      el.playerToggle.setAttribute("aria-label", t("player.play"));
+    });
+    el.audio.addEventListener("ended", function () {
+      el.player.classList.remove("is-playing");
+      el.audio.currentTime = 0;
+      updatePlayerUI();
+    });
+    el.audio.addEventListener("timeupdate", updatePlayerUI);
+    el.audio.addEventListener("loadedmetadata", updatePlayerUI);
+    el.audio.addEventListener("durationchange", updatePlayerUI);
+
+    let dragging = false;
+    el.playerTrack.addEventListener("pointerdown", function (e) {
+      dragging = true;
+      try {
+        el.playerTrack.setPointerCapture(e.pointerId);
+      } catch (err) {
+        /* pointer capture unsupported — dragging still works while over the track */
+      }
+      seekFromPointer(e);
+    });
+    el.playerTrack.addEventListener("pointermove", function (e) {
+      if (dragging) seekFromPointer(e);
+    });
+    el.playerTrack.addEventListener("pointerup", function () {
+      dragging = false;
+    });
+    el.playerTrack.addEventListener("pointercancel", function () {
+      dragging = false;
+    });
+
+    el.playerTrack.addEventListener("keydown", function (e) {
+      const duration = el.audio.duration || 0;
+      if (e.key === "ArrowRight") {
+        el.audio.currentTime = Math.min(duration, el.audio.currentTime + 5);
+        updatePlayerUI();
+        e.preventDefault();
+      } else if (e.key === "ArrowLeft") {
+        el.audio.currentTime = Math.max(0, el.audio.currentTime - 5);
+        updatePlayerUI();
+        e.preventDefault();
+      }
+    });
+  }
+
+  /* ---------------------------------------------------------
+     Background download
+     --------------------------------------------------------- */
+  let downloadResetTimer = null;
+
+  function downloadLabel() {
+    return el.modalDownload.querySelector("span[data-i18n]");
+  }
+
+  function setDownloadState(state) {
+    clearTimeout(downloadResetTimer);
+    const label = downloadLabel();
+    el.modalDownload.classList.toggle("is-loading", state === "loading");
+    el.modalDownload.disabled = state === "loading";
+
+    if (state === "loading") {
+      if (label) label.textContent = t("modal.downloading");
+    } else if (state === "done") {
+      if (label) label.textContent = t("modal.downloaded");
+      downloadResetTimer = setTimeout(function () {
+        if (label) label.textContent = t("modal.download");
+      }, 2500);
+    } else if (label) {
+      label.textContent = t("modal.download");
+    }
+  }
+
+  function triggerDownload(href, filename) {
+    const a = document.createElement("a");
+    a.href = href;
+    a.download = filename;
+    a.rel = "noopener";
+    a.style.display = "none";
+    document.body.appendChild(a);
+    a.click();
+    a.remove();
+  }
+
+  async function downloadAudio() {
+    const url = el.modalDownload.dataset.url;
+    if (!url || el.modalDownload.disabled) return;
+    const filename = el.modalDownload.dataset.filename || "episode.mp3";
+
+    setDownloadState("loading");
+    try {
+      const res = await fetch(url, { mode: "cors" });
+      if (!res.ok) throw new Error("HTTP " + res.status);
+      const blob = await res.blob();
+      const objectUrl = URL.createObjectURL(blob);
+      triggerDownload(objectUrl, filename);
+      setTimeout(function () {
+        URL.revokeObjectURL(objectUrl);
+      }, 10000);
+      setDownloadState("done");
+    } catch (err) {
+      // CORS or network failure: fall back to letting the browser fetch it directly
+      triggerDownload(url, filename);
+      setDownloadState("idle");
+    }
+  }
+
   /* ---------------------------------------------------------
      Events
      --------------------------------------------------------- */
@@ -502,6 +703,9 @@
     el.modal.addEventListener("click", function (e) {
       if (e.target.closest("[data-close]")) closeModal();
     });
+
+    el.modalDownload.addEventListener("click", downloadAudio);
+    bindPlayer();
   }
 
   /* ---------------------------------------------------------