s-i&&(l=Math.max(i,Math.min(s-i-r.height,l)))),c&&t.classList.add("place-bottom"),t.style.left=Math.round(a)+"px",t.style.top=Math.round(l)+"px"}function showEPTooltip(e,t){if(!e)return;if("function"==typeof isMobile&&isMobile())return;const n=_getOrCreateEPTooltip(),i=String(t||"").trim();if(i){if(_epTooltipTarget!==e){_epTooltipTarget=e,_epTooltipRestoreTitle="string"==typeof e.title?e.title:"";try{e.title=""}catch{}}n.textContent=i,n.classList.add("show"),_positionEPTooltipForTarget(e)}}function hideEPTooltip(){if(_epTooltipEl&&_epTooltipEl.classList.remove("show"),_epTooltipTarget)try{_epTooltipTarget.title=_epTooltipRestoreTitle||_epTooltipTarget.title}catch{}_epTooltipTarget=null,_epTooltipRestoreTitle=""}function bindEPTooltip(e,t){if(!e)return;const n=()=>hideEPTooltip();e.addEventListener("mouseenter",()=>{const n="function"==typeof t?t():String(t||"");showEPTooltip(e,n)}),e.addEventListener("mouseleave",n),e.addEventListener("blur",n)}bindEPTooltip(playBtn,()=>void 0!==isAudioLoading&&isAudioLoading?"加载中":audio&&audio.paused?"播放":"暂停"),bindEPTooltip(expandBtn,()=>panelOpen?"收起歌词":"展开歌词"),bindEPTooltip(epPrevBtn,()=>"上一曲"),bindEPTooltip(epNextBtn,()=>"下一曲"),bindEPTooltip(epListBtn,()=>epPlaylist&&epPlaylist.classList.contains("show")?"关闭播放列表":"播放列表"),bindEPTooltip(lockBtn,()=>isLocked?"解锁播放器":"锁定播放器"),bindEPTooltip(epPlaylistClose,()=>"关闭播放列表"),bindEPTooltip(epEqClose,()=>"关闭 EQ 面板"),bindEPTooltip(epEqPresetSelect,()=>"选择 EQ 预设"),bindEPTooltip(epEqPresetLoad,()=>"加载预设"),bindEPTooltip(epEqPresetSave,()=>{const e=epEqPresetSave&&(epEqPresetSave.textContent||epEqPresetSave.innerText)?epEqPresetSave.textContent||epEqPresetSave.innerText:"",t=String(e||"").trim();return t?"删除"===t?"删除当前自定义预设":"保存当前 EQ 配置":"保存/删除预设"}),bindEPTooltip(epEqReset,()=>"重置均衡器");let _audioCtx=null,_mediaElSource=null,_eqFilters=null;const _eqFreqs=[31,62,125,250,500,1e3,2e3,4e3,8e3,16e3];let _eqGains=new Array(_eqFreqs.length).fill(0);function _formatEqFreqLabel(e){if(!e||!isFinite(e))return"";if(e>=1e3){const t=e/1e3;return(t%1==0?String(t):t.toFixed(1))+"k"}return String(e)}function initAudioEQ(){if(_audioCtx&&_mediaElSource&&_eqFilters)return;const e=window.AudioContext||window.webkitAudioContext;if(e){if(_audioCtx||(_audioCtx=new e),!_mediaElSource)try{_mediaElSource=_audioCtx.createMediaElementSource(audio)}catch{return}if(!_eqFilters){_eqFilters=_eqFreqs.map((e,t)=>{const n=_audioCtx.createBiquadFilter();return n.type="peaking",n.frequency.value=e,n.Q.value=1,n.gain.value=_eqGains[t]||0,n});let e=_mediaElSource;for(const t of _eqFilters)e.connect(t),e=t;e.connect(_audioCtx.destination)}}}function setEQBandGain(e,t){const n=Number(e);if(!Number.isFinite(n)||n<0||n>=_eqFreqs.length)return;const i=Math.max(-12,Math.min(12,Number(t)||0));_eqGains[n]=i,_eqFilters&&_eqFilters[n]&&(_eqFilters[n].gain.value=i)}function resetEQ(){for(let e=0;e<_eqFreqs.length;e++)setEQBandGain(e,0);syncEQPanelValues()}function buildEQPanel(){if(epEqBands&&"1"!==epEqBands.dataset.built){epEqBands.dataset.built="1",epEqBands.innerHTML="";for(let e=0;e<_eqFreqs.length;e++){const t=document.createElement("div");t.className="ep-eq-band",t.innerHTML=`\n ${_formatEqFreqLabel(_eqFreqs[e])}
\n \n 0
\n `;const n=t.querySelector(".ep-eq-slider"),i=t.querySelector(".ep-eq-value");n&&n.addEventListener("input",()=>{const e=Number(n.dataset.band),t=Number(n.value);i&&(i.textContent=(t>0?"+":"")+String(t)),initAudioEQ(),_audioCtx&&"suspended"===_audioCtx.state&&_audioCtx.resume().catch(()=>{}),setEQBandGain(e,t)}),epEqBands.appendChild(t)}syncEQPanelValues()}}function syncEQPanelValues(){if(!epEqBands)return;epEqBands.querySelectorAll(".ep-eq-slider").forEach(e=>{const t=Number(e.dataset.band),n=_eqGains[t]||0;e.value=String(n);const i=epEqBands.querySelector(`[data-band-value="${t}"]`);i&&(i.textContent=(n>0?"+":"")+String(n))})}function openEQPanel(){buildEQPanel(),panelOpen||togglePanel(),epPlaylist&&epPlaylist.classList.remove("show"),epEq&&epEq.classList.add("show"),_collapsedOverlayState="eq",updatePanelLayout()}function closeEQPanel(){epEq&&epEq.classList.remove("show"),"eq"===_collapsedOverlayState&&(_collapsedOverlayState=null),updatePanelLayout()}let desktopHoverHandlers={mouseenter:null,mouseleave:null,boxMouseenter:null,boxMouseleave:null},lockBtnHandler=null,_panelOpenBeforeLeave=!1,_hoverAnimTimer=null,_mobileToggleAnimating=!1,_wasMobile=null,_resizeAnimTimer=null,_expandClickGuard=!1,_collapsedOverlayState=null,lyricSeekTimer=null,lyricSeekAnimating=!1,lyricViewIndex=0,lyricViewTimer=null,lyricHovering=!1;function rememberCollapsedOverlayState(){const e=!(!epPlaylist||!epPlaylist.classList.contains("show"));_collapsedOverlayState=epEq&&epEq.classList.contains("show")?"eq":e?"playlist":null}function restoreCollapsedOverlayState(){_collapsedOverlayState&&("eq"===_collapsedOverlayState?(epPlaylist&&epPlaylist.classList.remove("show"),epEq&&epEq.classList.add("show")):"playlist"===_collapsedOverlayState&&(epEq&&epEq.classList.remove("show"),epPlaylist&&epPlaylist.classList.add("show")))}let lyricWheelDelta=0,lyricWheelVelocity=0,lyricWheelLastTs=0,lyricWheelStopTimer=null,lyricTouchY=null,lyricTouchLineDelta=0,lyricTouchVelocity=0,lyricTouchLastTs=0,lyricInertiaTimer=null,lyricBrowseIdleTimer=null,hoveredPlaylistIndex=-1;function clearLyricBrowseIdleTimer(){lyricBrowseIdleTimer&&(clearTimeout(lyricBrowseIdleTimer),lyricBrowseIdleTimer=null)}function armLyricBrowseIdleReset(){clearLyricBrowseIdleTimer(),lyricHovering&&lyricArr.length&&lyricViewIndex!==lyricIndex&&(lyricBrowseIdleTimer=setTimeout(()=>{lyricHovering&&(lyricHovering=!1,lyricWheelDelta=0,lyricWheelVelocity=0,lyricWheelLastTs=0,lyricWheelStopTimer&&(clearTimeout(lyricWheelStopTimer),lyricWheelStopTimer=null),lyricTouchY=null,lyricTouchLineDelta=0,lyricTouchVelocity=0,lyricTouchLastTs=0,epLyrics&&epLyrics.classList.remove("ep-hovering"),scrollLyricViewTo(lyricIndex,{fast:!0}))},5e3))}function parseLyric(e){if(!e)return[];const t=[],n=/\[(\d+):(\d+\.\d+)\](.*)/g;let i;for(;null!==(i=n.exec(e));)t.push({time:60*parseInt(i[1])+parseFloat(i[2]),text:i[3].trim()||"🎶"});hasTranslation=!1;const r=[];for(let e=0;e>1;lyricArr[t].time<=e?(r=t,n=t+1):i=t-1}if(r!==lyricIndex||t){const e=lyricIndex;lyricIndex=r,renderMiniLyric(r),lyricHovering?updateExpandedLyrics(lyricViewIndex,{direction:"none",fast:!1}):(lyricViewIndex=r,updateExpandedLyrics(lyricViewIndex,{direction:r>e?"up":r0?lyricArr[e-1]:null,r=lyricArr[e],o=e>1;lyricArr[r].time<=e?(i=r,t=r+1):n=r-1}return i}function fastScrollLyricsTo(e){if(!lyricArr.length)return;if(e=Math.max(0,Math.min(lyricArr.length-1,e)),lyricSeekTimer&&(clearInterval(lyricSeekTimer),lyricSeekTimer=null),e===lyricIndex)return lyricSeekAnimating=!1,lyricViewIndex=lyricIndex,void updateExpandedLyrics(lyricViewIndex,{direction:"none",fast:!0});const t=lyricIndex,n=Math.abs(e-t),i=Math.min(900,Math.max(220,120+26*n));let r=t;const o=performance.now();lyricSeekAnimating=!0,lyricSeekTimer=setInterval(()=>{const n=performance.now()-o,s=Math.min(1,n/i),a=(l=s,1-Math.pow(1-l,3));var l;let c=t+Math.round((e-t)*a);if(c=Math.max(0,Math.min(lyricArr.length-1,c)),c!==r){const e=c>r;lyricIndex=c,lyricViewIndex=lyricIndex,r=c,renderMiniLyric(lyricIndex),updateExpandedLyrics(lyricViewIndex,{direction:e?"up":"down",fast:!0})}(s>=1||lyricIndex===e)&&(lyricIndex=e,lyricViewIndex=lyricIndex,renderMiniLyric(lyricIndex),updateExpandedLyrics(lyricViewIndex,{direction:e>t?"up":"down",fast:!0}),clearInterval(lyricSeekTimer),lyricSeekTimer=null,lyricSeekAnimating=!1)},16)}function setImgRotate(e){e?"img-rotate 2s linear infinite"!==musicImg.style.animation&&(musicImg.style.animation="img-rotate 2s linear infinite"):"none"!==musicImg.style.animation&&(musicImg.style.animation="img-rotate-reset 0.4s linear 1",musicImg.addEventListener("animationend",function e(){musicImg.style.animation="none",musicImg.style.transform="rotate(0deg)",musicImg.removeEventListener("animationend",e)}))}function setPlayBtn(e,t){if(playBtn.innerHTML="",t){const e=document.createElement("span");if(e.style.display="inline-block",e.style.width="22px",e.style.height="22px",e.style.border="3px solid #fff",e.style.borderTop="3px solid #16b597",e.style.borderRadius="50%",e.style.animation="spin-loader 1s linear infinite",playBtn.style.background="rgba(126, 126, 126, 0.3)",playBtn.style.width="50px",playBtn.style.height="50px",playBtn.appendChild(e),!document.getElementById("music-loader-style")){const e=document.createElement("style");e.id="music-loader-style",e.textContent="\n @keyframes spin-loader {\n 0% { transform: rotate(0);}\n 100% { transform: rotate(360deg);}\n }",document.head.appendChild(e)}return}if(e){const e=document.createElement("span");e.style.display="block",e.style.width="0",e.style.height="0",e.style.borderLeft="12px solid #fff",e.style.borderTop="8px solid transparent",e.style.borderBottom="8px solid transparent",playBtn.style.background="",playBtn.appendChild(e)}else for(let e=0;e<2;e++){const e=document.createElement("span");e.style.display="inline-block",e.style.width="4px",e.style.height="16px",e.style.background="#fff",e.style.margin="0 2px",e.style.borderRadius="2px",playBtn.style.background="",playBtn.appendChild(e)}}function setSong(e){if(lyricSeekTimer&&(clearInterval(lyricSeekTimer),lyricSeekTimer=null),lyricSeekAnimating=!1,lyricHovering=!1,lyricWheelDelta=0,lyricWheelVelocity=0,lyricWheelLastTs=0,lyricWheelStopTimer&&(clearTimeout(lyricWheelStopTimer),lyricWheelStopTimer=null),lyricTouchY=null,lyricTouchLineDelta=0,lyricTouchVelocity=0,lyricTouchLastTs=0,stopLyricInertia(),epLyrics&&epLyrics.classList.remove("ep-hovering"),!songs.length)return current=0,setSongTitleText("未配置音乐"),musicImg.src=MUSIC_PLAYER_CONFIG.defaultCover,audio.removeAttribute("src"),audio.load(),lyricArr=[],lyricIndex=0,lyricViewIndex=0,songLyric.textContent="...",setImgRotate(!1),setPlayBtn(!0,!1),playing=!1,void(audioLoadedIndex=null);current=e;const t=songs[current];setSongTitleText(t&&t.title?t.title:"加载中..."),musicImg.src=t&&t.cover?t.cover:MUSIC_PLAYER_CONFIG.defaultCover,audio.removeAttribute("src"),audio.load(),lyricArr=parseLyric(t?t.lyric:""),lyricIndex=0,lyricViewIndex=0,updateLyric(0,!0),setImgRotate(!1),setPlayBtn(!0,!1),playing=!1,audioLoadedIndex=null,loadSongMeta(current)}function isMobile(){return window.innerWidth<=600||/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini|Mobile|Tablet/i.test(navigator.userAgent)||navigator.maxTouchPoints>1&&/Macintosh/i.test(navigator.userAgent)}function updateMobileDeviceClass(){document.documentElement.classList.toggle("is-mobile-device",isMobile())}function setMobileMusicUI(){updateMobileDeviceClass(),["mouseenter","mouseleave"].forEach(e=>{desktopHoverHandlers[e]&&(music.removeEventListener(e,desktopHoverHandlers[e]),desktopHoverHandlers[e]=null)}),["boxMouseenter","boxMouseleave"].forEach(e=>{desktopHoverHandlers[e]&&(musicBox.removeEventListener("boxMouseenter"===e?"mouseenter":"mouseleave",desktopHoverHandlers[e]),desktopHoverHandlers[e]=null)}),desktopHoverHandlers.panelEnter&&(expandPanel.removeEventListener("mouseenter",desktopHoverHandlers.panelEnter),desktopHoverHandlers.panelEnter=null),desktopHoverHandlers.panelLeave&&(expandPanel.removeEventListener("mouseleave",desktopHoverHandlers.panelLeave),desktopHoverHandlers.panelLeave=null),_hoverAnimTimer&&(clearTimeout(_hoverAnimTimer),_hoverAnimTimer=null),_panelOpenBeforeLeave=!1,lockBtnHandler&&(lockBtn.removeEventListener("click",lockBtnHandler),lockBtnHandler=null),isMobile()?(music.classList.remove("expanded"),musicToggleBtn.style.display="flex",document.querySelector(".music-info").style.display="flex",playBtn.style.display="flex",setToggleBtnIcon(!1),showNoteIcon(!1),lockBtn.style.display="none",mobileExpanded?(music.classList.add("expanded"),setToggleBtnIcon(!0)):(music.classList.remove("expanded"),setToggleBtnIcon(!1))):(music.classList.remove("expanded"),musicToggleBtn.style.display="none",document.querySelector(".music-info").style.display="",playBtn.style.display="",mobileExpanded=!1,desktopHoverHandlers.mouseenter=function(){_hoverAnimTimer&&(clearTimeout(_hoverAnimTimer),_hoverAnimTimer=null),isLocked||(music.style.width="280px",music.style.background="rgba(255,255,255,0.8)",music.classList.add("hover-active")),showNoteIcon(!musicBox.matches(":hover")),panelOpen&&!expandPanel.classList.contains("open")&&(restoreCollapsedOverlayState(),expandPanel.classList.add("open"),music.classList.add("panel-open"),expandBtn.classList.add("active"),expandBtn.title="收起歌词",updatePanelLayout(),updateLyric(audio.currentTime||0,!0)),updateSongTitleScroll()},desktopHoverHandlers.mouseleave=function(){_hoverAnimTimer&&(clearTimeout(_hoverAnimTimer),_hoverAnimTimer=null),setTimeout(_checkPlayerAreaLeave,30)},desktopHoverHandlers.boxMouseenter=()=>{playBtn.style.display="flex",showNoteIcon(!1),updateSongTitleScroll()},desktopHoverHandlers.boxMouseleave=()=>{playBtn.style.display="none",setTimeout(()=>{music.matches(":hover")||showNoteIcon(!0)},10)},desktopHoverHandlers.panelEnter=function(){_hoverAnimTimer&&(clearTimeout(_hoverAnimTimer),_hoverAnimTimer=null),isLocked||(music.style.width="280px",music.style.background="rgba(255,255,255,0.8)",music.classList.add("hover-active")),showNoteIcon(!musicBox.matches(":hover")),updateSongTitleScroll()},desktopHoverHandlers.panelLeave=function(){_hoverAnimTimer&&(clearTimeout(_hoverAnimTimer),_hoverAnimTimer=null),setTimeout(_checkPlayerAreaLeave,30)},music.addEventListener("mouseenter",desktopHoverHandlers.mouseenter),music.addEventListener("mouseleave",desktopHoverHandlers.mouseleave),musicBox.addEventListener("mouseenter",desktopHoverHandlers.boxMouseenter),musicBox.addEventListener("mouseleave",desktopHoverHandlers.boxMouseleave),expandPanel.addEventListener("mouseenter",desktopHoverHandlers.panelEnter),expandPanel.addEventListener("mouseleave",desktopHoverHandlers.panelLeave),showNoteIcon(!0),playBtn.style.display="none",lockBtn.style.display="",lockBtnHandler=function(e){e.stopPropagation(),isLocked=!isLocked,isLocked?(music.classList.add("locked"),lockBtn.innerHTML='',lockBtn.title="解锁播放器",showNoteIcon(!1)):(music.classList.remove("locked"),lockBtn.innerHTML='',lockBtn.title="锁定播放器",music.matches(":hover")||(music.style.width="50px",music.style.background="rgba(255,255,255,0.35)"),showNoteIcon(!0))},lockBtn.addEventListener("click",lockBtnHandler)),updateMobilePanelVisibility()}function scrollLyricViewTo(e){if(!lyricArr.length)return;if(e=Math.max(0,Math.min(lyricArr.length-1,e)),lyricViewTimer&&(clearInterval(lyricViewTimer),lyricViewTimer=null),e===lyricViewIndex)return void updateExpandedLyrics(lyricViewIndex,{direction:"none",fast:!0});const t=lyricViewIndex,n=Math.abs(e-t),i=Math.min(900,Math.max(260,150+24*n));let r=t;const o=performance.now();lyricViewTimer=setInterval(()=>{const n=Math.min(1,(performance.now()-o)/i),s=(a=n,1-Math.pow(1-a,3));var a;let l=t+Math.round((e-t)*s);if(l=Math.max(0,Math.min(lyricArr.length-1,l)),l!==r){const e=l>r?"up":"down";lyricViewIndex=l,r=l,updateExpandedLyrics(lyricViewIndex,{direction:e,fast:!0})}(n>=1||lyricViewIndex===e)&&(lyricViewIndex=e,updateExpandedLyrics(lyricViewIndex,{direction:e>=t?"up":"down",fast:!0}),clearInterval(lyricViewTimer),lyricViewTimer=null)},16)}function setToggleBtnIcon(e){const t=musicToggleBtn.querySelector(".toggle-icon");t&&(e?(t.setAttribute("viewBox","0 0 24 24"),t.innerHTML='',musicToggleBtn.title="收回播放器",music.style.width="250px",lockBtn.style.display="none",console.log("MyBlog.top：音乐播放器展开")):(t.setAttribute("viewBox","0 0 24 24"),t.innerHTML='',musicToggleBtn.title="展开播放器",music.style.width="",lockBtn.style.display=""))}function showNoteIcon(e){isLocked&&music.matches(":hover")?musicBox.classList.remove("show-note"):e?musicBox.classList.add("show-note"):musicBox.classList.remove("show-note")}function copyTextToClipboard(e){if("string"!=typeof e&&(e=String(e||"")),!e)return Promise.resolve(!1);if(navigator.clipboard&&"function"==typeof navigator.clipboard.writeText)return navigator.clipboard.writeText(e).then(()=>!0).catch(()=>!1);try{const t=document.createElement("textarea");t.value=e,t.setAttribute("readonly",""),t.style.position="fixed",t.style.left="-9999px",t.style.top="0",document.body.appendChild(t),t.select();const n=document.execCommand("copy");return document.body.removeChild(t),Promise.resolve(!!n)}catch{return Promise.resolve(!1)}}function getCurrentLyricCopyText(){if(!lyricArr.length)return"";let e=lyricIndex;if(Number.isFinite(lyricViewIndex)&&lyricViewIndex>=0&&lyricViewIndexi&&(s=Math.max(8,i-o.width-8)),a+o.height+8>r&&(a=Math.max(8,r-o.height-8)),s<8&&(s=8),a<8&&(a=8),e.style.left=s+"px",e.style.top=a+"px"}function updateContextMenuSubmenuPlacement(e){const t=e.querySelector(".mcm-submenu-host"),n=e.querySelector("#mcm-mode-submenu");if(!t||!n)return;if(e.classList.remove("submenu-left"),n.style.maxHeight="",n.style.overflowY="",isMobile())return void e.classList.add("submenu-left");const i=t.getBoundingClientRect();n.style.left="100%",n.style.right="",n.style.bottom="0";const r=n.getBoundingClientRect(),o=Math.max(1,window.innerWidth),s=r.width+16,a=i.right+s>o,l=i.left-s<0;a&&!l?e.classList.add("submenu-left"):a&&l&&(n.style.maxWidth=Math.max(120,o-32)+"px",n.style.overflowX="hidden")}function closeContextMenu(){const e=document.getElementById("music-context-menu");if(!e)return;e.classList.remove("show");const t=e.querySelector("#mcm-mode-submenu");t&&t.classList.remove("show")}function syncContextMenuState(e){const t=e.querySelector("#mcm-mode-label");t&&(t.textContent=getPlayModeLabel(playMode));const n=e.querySelector("#mcm-trans-check");n&&(n.className="mcm-check"+(translationEnabled?" on":""));const i=/Mac|iPhone|iPad|iPod/i.test(navigator.platform||navigator.userAgent||"")?"Cmd+Option":"Ctrl+Alt",r=e.querySelector("#mcm-sc-copy-title"),o=e.querySelector("#mcm-sc-copy-lyric"),s=e.querySelector("#mcm-sc-prev"),a=e.querySelector("#mcm-sc-next");r&&(r.textContent=i+"+C"),o&&(o.textContent=i+"+L"),s&&(s.textContent=i+"+←"),a&&(a.textContent=i+"+→");const l=e.querySelector('[data-action="copyLyric"]'),c=getCurrentLyricCopyText();l&&l.classList.toggle("mcm-disabled",!c)}function openContextMenu(e,t,n){const i=createMusicContextMenu();if(syncContextMenuState(i),positionContextMenu(i,e,t),updateContextMenuSubmenuPlacement(i),"touch"===n){const e=i.querySelector("#mcm-mode-submenu");e&&e.classList.remove("show")}}function isEventInsidePlayer(e){return!!e&&!(!e.closest||!(e.closest("#dynamic-music-player")||e.closest("#expand-panel")||e.closest(".music-toggle-btn")||e.closest("#music-context-menu")))}desktopHoverHandlers.mouseenter=function(){_expandClickGuard||isLocked||isMobile()||music.classList.contains("panel-open")||expandPanel.classList.contains("open")||expandPanel.classList.contains("mobile-show")||music.matches(":hover")||expandPanel.matches(":hover")||(restoreCollapsedOverlayState(),expandPanel.classList.add("open"),music.classList.add("panel-open"),expandBtn.classList.add("active"),expandBtn.title="收起歌词",updatePanelLayout(),updateLyric(audio.currentTime||0,!0),music.style.width="",music.style.background="",music.classList.add("hover-active"),showNoteIcon(!1),updateSongTitleScroll())},desktopHoverHandlers.boxMouseenter=()=>{playBtn.style.display="flex",showNoteIcon(!1),updateSongTitleScroll()},desktopHoverHandlers.panelEnter=function(){_hoverAnimTimer&&(clearTimeout(_hoverAnimTimer),_hoverAnimTimer=null),isLocked||(music.style.width="280px",music.style.background="rgba(255,255,255,0.8)",music.classList.add("hover-active")),showNoteIcon(!musicBox.matches(":hover")),updateSongTitleScroll()},epLyrics.addEventListener("mouseenter",()=>{epLyrics.classList.add("ep-hovering"),updateExpandedLyrics(lyricViewIndex,{direction:"none",fast:!1})}),epLyrics.addEventListener("mouseleave",()=>{const e=document.getElementById("music-context-menu");e&&e.classList.contains("show")&&e.matches(":hover")||(clearLyricBrowseIdleTimer(),stopLyricInertia(),lyricHovering=!1,lyricWheelDelta=0,lyricWheelVelocity=0,lyricWheelLastTs=0,lyricWheelStopTimer&&(clearTimeout(lyricWheelStopTimer),lyricWheelStopTimer=null),lyricTouchY=null,lyricTouchLineDelta=0,lyricTouchVelocity=0,lyricTouchLastTs=0,epLyrics.classList.remove("ep-hovering"),scrollLyricViewTo(lyricIndex,{fast:!0}))}),epLyrics.addEventListener("wheel",e=>{if(!lyricArr.length)return;e.preventDefault(),stopLyricInertia(),lyricHovering=!0,epLyrics.classList.remove("ep-hovering");const t=performance.now(),n=Math.max(1,t-lyricWheelLastTs);if(lyricWheelDelta+=e.deltaY,lyricWheelVelocity=e.deltaY/n*16,lyricWheelLastTs=t,Math.abs(lyricWheelDelta)>=40){const e=lyricWheelDelta>0?1:-1;lyricWheelDelta=0;const t=Math.max(0,Math.min(lyricArr.length-1,lyricViewIndex+e));if(t!==lyricViewIndex){const e=t>lyricViewIndex?"up":"down";lyricViewIndex=t,updateExpandedLyrics(lyricViewIndex,{direction:e,fast:!0}),armLyricBrowseIdleReset()}}lyricWheelStopTimer&&clearTimeout(lyricWheelStopTimer),lyricWheelStopTimer=setTimeout(()=>{lyricWheelStopTimer=null,lyricWheelDelta=0,lyricHovering&&lyricArr.length&&(epLyrics.classList.add("ep-hovering"),scrollLyricViewTo(lyricViewIndex,{fast:!0}),armLyricBrowseIdleReset(),lyricWheelVelocity=0,lyricWheelLastTs=0)},150)},{passive:!1}),epLyrics.addEventListener("touchstart",e=>{lyricArr.length&&e.touches&&e.touches.length&&(stopLyricInertia(),lyricTouchY=e.touches[0].clientY,lyricTouchLineDelta=0,lyricTouchVelocity=0,lyricTouchLastTs=0,epLyrics.classList.remove("ep-hovering"))},{passive:!1}),epLyrics.addEventListener("touchmove",e=>{if(!lyricArr.length||null==lyricTouchY||!e.touches||!e.touches.length)return;e.preventDefault();const t=e.touches[0].clientY,n=t-lyricTouchY;if(Math.abs(n)<2)return;lyricHovering=!0,lyricTouchY=t;const i=performance.now(),r=Math.max(1,i-lyricTouchLastTs);lyricTouchVelocity=n/r*16,lyricTouchLastTs=i,applyLyricScrollDelta(n)&&armLyricBrowseIdleReset()},{passive:!1}),epLyrics.addEventListener("touchend",()=>{if(lyricTouchLineDelta=0,lyricTouchY=null,!lyricArr.length)return;const e=lyricTouchVelocity;lyricTouchVelocity=0,lyricTouchLastTs=0,lyricHovering&&(Math.abs(e)>1.2?startLyricInertia(e):(epLyrics.classList.add("ep-hovering"),scrollLyricViewTo(lyricViewIndex,{fast:!0}),armLyricBrowseIdleReset()))}),epLyrics.addEventListener("click",e=>{if(!lyricArr.length)return;const t=e.target.closest("[data-lyric-idx]");if(!t)return;const n=Number(t.dataset.lyricIdx);if(!(!Number.isFinite(n)||n<0||n>=lyricArr.length)){if(n===lyricViewIndex){const e=lyricArr[n];return void(e&&Number.isFinite(e.time)&&(clearLyricBrowseIdleTimer(),lyricHovering=!1,audio.currentTime=e.time,lyricIndex=n,lyricViewIndex=n,renderMiniLyric(n),updateExpandedLyrics(lyricViewIndex,{direction:"none",fast:!0}),audio.duration&&isFinite(audio.duration)&&(epProgressFill.style.width=audio.currentTime/audio.duration*100+"%",epTimeCur.textContent=formatTime(audio.currentTime))))}lyricHovering=!0,scrollLyricViewTo(n,{fast:!0}),armLyricBrowseIdleReset()}}),musicToggleBtn.addEventListener("click",function(e){e.stopPropagation(),_mobileToggleAnimating||(music.classList.contains("expanded")?isMobile()&&panelOpen&&expandPanel.classList.contains("open")?(_mobileToggleAnimating=!0,rememberCollapsedOverlayState(),expandPanel.classList.remove("open"),music.classList.remove("panel-open"),expandBtn.classList.remove("active"),expandBtn.title="展开歌词",epPlaylist&&epPlaylist.classList.remove("show"),epEq&&epEq.classList.remove("show"),setTimeout(function(){music.classList.remove("expanded"),setToggleBtnIcon(!1),mobileExpanded=!1,updateMobilePanelVisibility(),_mobileToggleAnimating=!1},200)):(panelOpen&&rememberCollapsedOverlayState(),music.classList.remove("expanded"),setToggleBtnIcon(!1),isMobile()&&(mobileExpanded=!1),updateMobilePanelVisibility()):(music.classList.add("expanded"),setToggleBtnIcon(!0),isMobile()?(mobileExpanded=!0,updateMobilePanelVisibility(),panelOpen&&(_mobileToggleAnimating=!0,setTimeout(function(){expandPanel.classList.add("open"),music.classList.add("panel-open"),expandBtn.classList.add("active"),expandBtn.title="收起歌词",restoreCollapsedOverlayState(),updatePanelLayout(),updateLyric(audio.currentTime||0,!0),audio.duration&&isFinite(audio.duration)&&(epTimeCur.textContent=formatTime(audio.currentTime),epTimeDur.textContent=formatTime(audio.duration),epProgressFill.style.width=audio.currentTime/audio.duration*100+"%"),_mobileToggleAnimating=!1},600))):(updateMobilePanelVisibility(),panelOpen&&(restoreCollapsedOverlayState(),updatePanelLayout()))))}),setMobileMusicUI(),_wasMobile=isMobile(),window.addEventListener("resize",function(){if(_resizeAnimTimer)return;const e=isMobile(),t=_wasMobile!==e;return t&&!_wasMobile&&e&&isLocked&&panelOpen&&expandPanel.classList.contains("open")?(expandPanel.classList.remove("open"),music.classList.remove("panel-open"),expandBtn.classList.remove("active"),void(_resizeAnimTimer=setTimeout(function(){_resizeAnimTimer=null,_wasMobile=isMobile(),isMobile()?setMobileMusicUI():(expandPanel.classList.add("open"),music.classList.add("panel-open"),expandBtn.classList.add("active"),expandBtn.title="收起歌词",updatePanelLayout())},300))):t&&_wasMobile&&!e&&isLocked&&panelOpen?(expandPanel.classList.remove("open"),music.classList.remove("panel-open"),expandBtn.classList.remove("active"),setMobileMusicUI(),_wasMobile=e,void(_resizeAnimTimer=setTimeout(function(){_resizeAnimTimer=null,!isMobile()&&isLocked&&panelOpen&&(expandPanel.classList.add("open"),music.classList.add("panel-open"),expandBtn.classList.add("active"),expandBtn.title="收起歌词",updatePanelLayout(),updateLyric(audio.currentTime||0,!0))},200))):(setMobileMusicUI(),e&&mobileExpanded?(music.classList.add("expanded"),setToggleBtnIcon(!0)):e&&(music.classList.remove("expanded"),setToggleBtnIcon(!1)),void(_wasMobile=e))});let _playerLongPressTimer=null,_playerLongPressStart=null;function setupPlayerContextMenuEvents(){const e=createMusicContextMenu(),t=t=>{if(t){if("copyTitle"===t){let e=current;epPlaylist&&epPlaylist.classList.contains("show")&&Number.isFinite(hoveredPlaylistIndex)&&hoveredPlaylistIndex>=0&&hoveredPlaylistIndexcloseContextMenu())}if("copyLyric"===t){return void copyTextToClipboard(getCurrentLyricCopyText()).finally(()=>closeContextMenu())}if("prev"!==t){if("next"!==t){if("eq"===t){if(closeContextMenu(),_expandClickGuard)return;return panelOpen||(_expandClickGuard=!0,setTimeout(function(){_expandClickGuard=!1},1e3)),void openEQPanel()}if("toggleTranslation"===t)return translationEnabled=!translationEnabled,closeContextMenu(),updateLyric(audio.currentTime||0,!0),void updatePanelLayout();if("mode"===t){const t=e.querySelector("#mcm-mode-submenu");return void(t&&(updateContextMenuSubmenuPlacement(e),t.classList.toggle("show")))}return t.startsWith("mode:")?(playMode=t.split(":")[1]||"list",syncContextMenuState(e),void closeContextMenu()):void 0}if(closeContextMenu(),!songs.length)return;playSongByIndex((current+1)%songs.length)}else{if(closeContextMenu(),!songs.length)return;playSongByIndex((current-1+songs.length)%songs.length)}}};e.addEventListener("click",e=>{const n=e.target.closest(".mcm-item");if(!n)return;const i=n.dataset.action;i&&(n.classList.contains("mcm-disabled")||t(i))}),document.addEventListener("mousedown",e=>{const t=document.getElementById("music-context-menu");t&&t.classList.contains("show")&&(e.target&&e.target.closest&&e.target.closest("#music-context-menu")||closeContextMenu())},!0),document.addEventListener("scroll",()=>{closeContextMenu()},!0),document.addEventListener("keydown",e=>{if("Escape"===e.key&&closeContextMenu(),(e=>{if(!e)return!1;const t=(e.tagName||"").toLowerCase();return"input"===t||"textarea"===t||"select"===t||!!e.isContentEditable})(e.target))return;if(!(/Mac|iPhone|iPad|iPod/i.test(navigator.platform||navigator.userAgent||"")?e.metaKey&&e.altKey:e.ctrlKey&&e.altKey))return;const n=e.code||"";return"KeyC"===n?(e.preventDefault(),void t("copyTitle")):"KeyL"===n?(e.preventDefault(),void t("copyLyric")):"ArrowLeft"===n?(e.preventDefault(),void t("prev")):"ArrowRight"===n?(e.preventDefault(),void t("next")):void 0},!0),document.addEventListener("contextmenu",e=>{isEventInsidePlayer(e.target)&&(e.preventDefault(),e.stopPropagation&&e.stopPropagation(),e.stopImmediatePropagation&&e.stopImmediatePropagation(),openContextMenu(e.clientX,e.clientY,"mouse"))},!0);const n=()=>{_playerLongPressTimer&&clearTimeout(_playerLongPressTimer),_playerLongPressTimer=null,_playerLongPressStart=null};document.addEventListener("touchstart",e=>{isEventInsidePlayer(e.target)&&e.touches&&e.touches.length&&(_playerLongPressStart={x:e.touches[0].clientX,y:e.touches[0].clientY},_playerLongPressTimer&&clearTimeout(_playerLongPressTimer),_playerLongPressTimer=setTimeout(()=>{openContextMenu(_playerLongPressStart.x,_playerLongPressStart.y,"touch")},550))},{passive:!0,capture:!0}),document.addEventListener("touchmove",e=>{if(!_playerLongPressStart||!e.touches||!e.touches.length)return;const t=e.touches[0].clientX-_playerLongPressStart.x,n=e.touches[0].clientY-_playerLongPressStart.y;Math.hypot(t,n)>10&&(_playerLongPressTimer&&clearTimeout(_playerLongPressTimer),_playerLongPressTimer=null)},{passive:!0,capture:!0}),document.addEventListener("touchend",n,{passive:!0,capture:!0}),document.addEventListener("touchcancel",n,{passive:!0,capture:!0})}let isAudioLoading=!1,canRotate=!1;function getLoopContextSongs(){if(!MUSIC_PLAYER_CONFIG.loopCurrentList||!loopContextActive||void 0===currentLoopContext)return null;const e=songs.map((e,t)=>({song:e,idx:t})).filter(e=>e.song._playlistId===currentLoopContext);return e.length>0?e:null}function getNextSongIndex(){if(!songs.length)return 0;const e=getLoopContextSongs();if(e){const t=e.findIndex(e=>e.idx===current);if(-1!==t){if("shuffle"===playMode){if(e.length<=1)return current;let n=t;for(let i=0;i<8&&n===t;i++)n=Math.floor(Math.random()*e.length);return n===t&&(n=(t+1)%e.length),e[n].idx}return e[(t+1)%e.length].idx}}if("shuffle"===playMode){if(songs.length<=1)return current;let e=current;for(let t=0;t<8&&e===current;t++)e=Math.floor(Math.random()*songs.length);return e===current&&(e=(current+1)%songs.length),e}return(current+1)%songs.length}function getPrevSongIndex(){if(!songs.length)return 0;const e=getLoopContextSongs();if(e){const t=e.findIndex(e=>e.idx===current);if(-1!==t){if("shuffle"===playMode){if(e.length<=1)return current;let n=t;for(let i=0;i<8&&n===t;i++)n=Math.floor(Math.random()*e.length);return n===t&&(n=(t-1+e.length)%e.length),e[n].idx}return e[(t-1+e.length)%e.length].idx}}if("shuffle"===playMode){if(songs.length<=1)return current;let e=current;for(let t=0;t<8&&e===current;t++)e=Math.floor(Math.random()*songs.length);return e===current&&(e=(current-1+songs.length)%songs.length),e}return(current-1+songs.length)%songs.length}function formatTime(e){if(!e||!isFinite(e))return"0:00";const t=Math.floor(e/60),n=Math.floor(e%60);return t+":"+(n<10?"0":"")+n}function playSongByIndex(e,t=!0,n=!1){setSong(e);const i=songs[current];t&&MUSIC_PLAYER_CONFIG.loopCurrentList&&(currentLoopContext=i._playlistId,n&&(loopContextActive=!0)),audio.src=toAbsoluteUrl(i._encodedSrc||encodeURI(i.src)),audioLoadedIndex=current,setPlayBtn(!0,!0),canRotate=!1,audio.load(),audio.play(),updatePlaylistActive()}function togglePanel(){panelOpen=!panelOpen,panelOpen?(expandPanel.classList.add("open"),music.classList.add("panel-open"),expandBtn.classList.add("active"),expandBtn.title="收起歌词",updatePanelLayout(),updateMobilePanelVisibility(),updateLyric(audio.currentTime||0,!0),audio.duration&&isFinite(audio.duration)&&(epTimeCur.textContent=formatTime(audio.currentTime),epTimeDur.textContent=formatTime(audio.duration),epProgressFill.style.width=audio.currentTime/audio.duration*100+"%")):(expandPanel.classList.remove("open"),music.classList.remove("panel-open"),expandBtn.classList.remove("active"),expandBtn.title="展开歌词",epPlaylist.classList.remove("show"),epEq&&epEq.classList.remove("show"),updatePanelLayout(),updateMobilePanelVisibility())}function updatePlaylistActive(){epPlaylistList.querySelectorAll(".ep-playlist-item[data-song-index]").forEach(e=>{const t=Number(e.dataset.songIndex);e.classList.toggle("active",t===current)})}function getPlaylistById(e){return playlists.find(t=>t.id===e)||null}function getSongsInPlaylist(e){if(!e)return[];return getPlaylistById(e)?songs.filter(t=>t._playlistId===e):[]}function getSongsWithoutPlaylist(){return songs.filter(e=>!e._playlistId)}function navigateToPlaylist(e){currentPlaylistView=e,renderPlaylist()}function navigateBackFromPlaylist(){currentPlaylistView=null,renderPlaylist()}function renderPlaylist(){if(epPlaylistList.innerHTML="",currentPlaylistView){const e=getPlaylistById(currentPlaylistView),t=document.createElement("div");t.className="ep-playlist-back",t.innerHTML=PLAYLIST_BACK_ICON+'返回上级'+(e?''+e.name+"":""),t.addEventListener("click",e=>{e.stopPropagation(),navigateBackFromPlaylist()}),epPlaylistList.appendChild(t);getSongsInPlaylist(currentPlaylistView).forEach(e=>{const t=songs.indexOf(e),n=document.createElement("div");n.className="ep-playlist-item"+(t===current?" active":""),n.dataset.songIndex=String(t),n.dataset.index=String(t);const i=document.createElement("span");i.className="ep-item-icon",i.innerHTML=PLAYLIST_MUSIC_ICON;const r=document.createElement("span");r.className="ep-item-text",r.textContent=e.title||getFileStem(e.src),n.appendChild(i),n.appendChild(r),n.addEventListener("click",e=>{e.stopPropagation(),playSongByIndex(t,!0,!0),epPlaylist.classList.remove("show"),"playlist"===_collapsedOverlayState&&(_collapsedOverlayState=null),updatePanelLayout()}),epPlaylistList.appendChild(n)})}else{playlists.forEach(e=>{const t=document.createElement("div");t.className="ep-playlist-item folder-item",t.dataset.playlistId=e.id;const n=document.createElement("span");n.className="ep-item-icon",n.innerHTML=PLAYLIST_FOLDER_ICON;const i=document.createElement("span");i.className="ep-item-text";const r=getSongsInPlaylist(e.id).length;i.textContent=e.name+" ("+r+")",t.appendChild(n),t.appendChild(i),t.addEventListener("click",t=>{t.stopPropagation(),navigateToPlaylist(e.id)}),epPlaylistList.appendChild(t)});getSongsWithoutPlaylist().forEach(e=>{const t=songs.indexOf(e),n=document.createElement("div");n.className="ep-playlist-item"+(t===current?" active":""),n.dataset.songIndex=String(t),n.dataset.index=String(t);const i=document.createElement("span");i.className="ep-item-icon",i.innerHTML=PLAYLIST_MUSIC_ICON;const r=document.createElement("span");r.className="ep-item-text",r.textContent=e.title||getFileStem(e.src),n.appendChild(i),n.appendChild(r),n.addEventListener("click",e=>{e.stopPropagation(),playSongByIndex(t,!0,!0),epPlaylist.classList.remove("show"),"playlist"===_collapsedOverlayState&&(_collapsedOverlayState=null),updatePanelLayout()}),epPlaylistList.appendChild(n)})}}if(audio.addEventListener("waiting",()=>{isAudioLoading=!0,canRotate=!1,setPlayBtn(!0,!0),setImgRotate(!1)}),audio.addEventListener("canplay",()=>{isAudioLoading=!1,canRotate=!0,setPlayBtn(audio.paused,!1),playing&&setImgRotate(!0)}),audio.addEventListener("canplaythrough",()=>{isAudioLoading=!1,canRotate=!0,setPlayBtn(audio.paused,!1),playing&&setImgRotate(!0)}),audio.addEventListener("loadeddata",()=>{isAudioLoading=!1,canRotate=!0,setPlayBtn(audio.paused,!1),playing&&setImgRotate(!0)}),playBtn.addEventListener("click",e=>{if(e.stopPropagation(),!isAudioLoading&&songs.length){if(initAudioEQ(),_audioCtx&&"suspended"===_audioCtx.state&&_audioCtx.resume().catch(()=>{}),!audio.src||audioLoadedIndex!==current){const e=songs[current];return audio.src=toAbsoluteUrl(e._encodedSrc||encodeURI(e.src)),audioLoadedIndex=current,setPlayBtn(!0,!0),audio.load(),void audio.play()}playing?audio.pause():audio.play()}}),audio.addEventListener("play",()=>{playing=!0,setPlayBtn(!1,!1),canRotate&&setImgRotate(!0)}),audio.addEventListener("pause",()=>{playing=!1,setPlayBtn(!0,isAudioLoading);const e=window.getComputedStyle(musicImg).transform;let t=0;if(e&&"none"!==e){const n=e.split("(")[1].split(")")[0].split(","),i=parseFloat(n[0]),r=parseFloat(n[1]);t=Math.round(Math.atan2(r,i)*(180/Math.PI)),t<0&&(t+=360)}musicImg.style.setProperty("--img-rotate-angle",t+"deg"),setImgRotate(!1)}),audio.addEventListener("timeupdate",()=>{if(updateLyric(audio.currentTime),panelOpen&&audio.duration&&isFinite(audio.duration)){const e=audio.currentTime/audio.duration*100;epProgressFill.style.width=e+"%",epTimeCur.textContent=formatTime(audio.currentTime),epTimeDur.textContent=formatTime(audio.duration)}}),audio.addEventListener("ended",()=>{songs.length&&playSongByIndex("single"!==playMode?getNextSongIndex():current,!1)}),expandBtn.addEventListener("click",e=>{e.stopPropagation(),panelOpen||(_expandClickGuard=!0,setTimeout(function(){_expandClickGuard=!1},1e3)),togglePanel()}),epPrevBtn.addEventListener("click",e=>{e.stopPropagation(),songs.length&&playSongByIndex(getPrevSongIndex(),!1)}),epNextBtn.addEventListener("click",e=>{e.stopPropagation(),songs.length&&playSongByIndex(getNextSongIndex(),!1)}),epProgressBar.addEventListener("click",e=>{if(!audio.duration||!isFinite(audio.duration))return;const t=epProgressBar.getBoundingClientRect(),n=Math.max(0,Math.min(1,(e.clientX-t.left)/t.width)),i=n*audio.duration;fastScrollLyricsTo(findLyricIndexByTime(i)),audio.currentTime=i,epProgressFill.style.width=100*n+"%",epTimeCur.textContent=formatTime(audio.currentTime)}),epListBtn.addEventListener("click",e=>{e.stopPropagation();if(epPlaylist&&epPlaylist.classList.contains("show"))return epPlaylist.classList.remove("show"),"playlist"===_collapsedOverlayState&&(_collapsedOverlayState=null),void updatePanelLayout();renderPlaylist(),epEq&&epEq.classList.remove("show"),epPlaylist.classList.add("show"),_collapsedOverlayState="playlist",updatePanelLayout()}),epPlaylistClose.addEventListener("click",e=>{e.stopPropagation(),epPlaylist.classList.remove("show"),currentPlaylistView=null,"playlist"===_collapsedOverlayState&&(_collapsedOverlayState=null),updatePanelLayout()}),epPlaylistList.addEventListener("mousemove",e=>{const t=e.target.closest(".ep-playlist-item");if(!t||!epPlaylistList.contains(t))return void(hoveredPlaylistIndex=-1);const n=Number(t.dataset.index);hoveredPlaylistIndex=Number.isFinite(n)?n:-1}),epPlaylistList.addEventListener("mouseleave",()=>{const e=document.getElementById("music-context-menu");e&&e.classList.contains("show")||(hoveredPlaylistIndex=-1)}),epPlaylist){const e=e=>{e&&"function"==typeof e.stopPropagation&&e.stopPropagation()},t=t=>{e(t),t.preventDefault(),epPlaylistList&&(epPlaylistList.scrollTop+=t.deltaY)};epPlaylist.addEventListener("wheel",t,{passive:!1}),epPlaylist.addEventListener("touchstart",e,{passive:!0}),epPlaylist.addEventListener("touchmove",e,{passive:!0}),epPlaylist.addEventListener("touchend",e,{passive:!0})}if(epEq){const e=e=>{e&&"function"==typeof e.stopPropagation&&e.stopPropagation()},t=t=>{e(t);const n=t&&t.target&&t.target.closest?t.target.closest(".ep-eq-slider"):null;if(n){t.preventDefault();const e=Number(n.step)||.5,i=Number(n.min),r=Number(n.max),o=Number(n.value)||0,s=t.deltaY<0?1:-1,a=Math.max(i,Math.min(r,o+s*e));return void(a!==o&&(n.value=String(a),n.dispatchEvent(new Event("input",{bubbles:!0}))))}t.preventDefault(),epEqBands&&(epEqBands.scrollTop+=t.deltaY)};epEq.addEventListener("wheel",t,{passive:!1}),epEq.addEventListener("touchstart",e,{passive:!0}),epEq.addEventListener("touchmove",e,{passive:!0}),epEq.addEventListener("touchend",e,{passive:!0})}epEqClose&&epEqClose.addEventListener("click",e=>{e.stopPropagation(),closeEQPanel()}),epEqReset&&epEqReset.addEventListener("click",e=>{e.stopPropagation(),initAudioEQ(),_audioCtx&&"suspended"===_audioCtx.state&&_audioCtx.resume().catch(()=>{}),resetEQ()});const EQ_USER_PRESET_COOKIE_KEY="ep_eq_user_presets_v1";let _eqUserPresets=[];function _getCookie(e){const t=String(e||"");if(!t)return"";const n=String(document.cookie||"").split(";");for(const e of n){const n=e.trim();if(n&&n.startsWith(t+"="))return n.slice(t.length+1)}return""}function _setCookie(e,t,n){const i=String(e||""),r=String(t??"");if(!i)return;let o="";const s=Number(n);if(Number.isFinite(s)&&s>0){const e=new Date;e.setTime(e.getTime()+24*s*60*60*1e3),o="; expires="+e.toUTCString()}document.cookie=i+"="+r+o+"; path=/"}function loadUserEQPresetsFromCookie(){try{const e=_getCookie("ep_eq_user_presets_v1");if(!e)return _eqUserPresets=[],_eqUserPresets;const t=decodeURIComponent(e),n=JSON.parse(t);if(!Array.isArray(n))return _eqUserPresets=[],_eqUserPresets;_eqUserPresets=n.filter(e=>e&&"string"==typeof e.id&&"string"==typeof e.name&&Array.isArray(e.gains))}catch{_eqUserPresets=[]}return _eqUserPresets}function saveUserEQPresetsToCookie(){try{const e=JSON.stringify(_eqUserPresets||[]);_setCookie("ep_eq_user_presets_v1",encodeURIComponent(e),365)}catch{}}function _normalizeEQGains(e){const t=new Array(_eqFreqs.length).fill(0);for(let n=0;n<_eqFreqs.length;n++){const i=Array.isArray(e)?e[n]:0,r=Number(i);t[n]=Number.isFinite(r)?Math.max(-12,Math.min(12,Math.round(2*r)/2)):0}return t}function _getEQPresetById(e){const t=String(e||"").trim();if(!t)return null;if(t.startsWith("d:")){const e=t.slice(2);return EQ_PRESETS.find(t=>t&&t.id===e)||null}if(t.startsWith("u:")){const e=t.slice(2);return(_eqUserPresets||[]).find(t=>t&&t.id===e)||null}return EQ_PRESETS.find(e=>e&&e.id===t)||(_eqUserPresets||[]).find(e=>e&&e.id===t)||null}function applyEQPresetById(e){const t=_getEQPresetById(e);if(t&&Array.isArray(t.gains)){initAudioEQ(),_audioCtx&&"suspended"===_audioCtx.state&&_audioCtx.resume().catch(()=>{});for(let e=0;e<_eqFreqs.length;e++){const n=t.gains[e];setEQBandGain(e,Number.isFinite(Number(n))?Number(n):0)}syncEQPanelValues()}}function _buildEQPresetSelectOptions(e){if(!epEqPresetSelect)return;epEqPresetSelect.innerHTML="";const t=document.createElement("optgroup");t.label="内置预设";for(const e of EQ_PRESETS){if(!e||!e.id)continue;const n=document.createElement("option");n.value="d:"+e.id,n.textContent=e.name||e.id,t.appendChild(n)}epEqPresetSelect.appendChild(t);const n=document.createElement("optgroup");n.label="保存的预设";const i=Array.isArray(_eqUserPresets)?_eqUserPresets:[];if(i.length)for(const e of i){if(!e||!e.id)continue;const t=document.createElement("option");t.value="u:"+e.id,t.textContent=e.name||e.id,n.appendChild(t)}else{const e=document.createElement("option");e.value="__no_user__",e.textContent="（无）",e.disabled=!0,n.appendChild(e)}epEqPresetSelect.appendChild(n),e&&(epEqPresetSelect.value=e),epEqPresetSelect.value&&"__no_user__"!==epEqPresetSelect.value||(epEqPresetSelect.value="d:treble")}function _isUserPresetValue(e){return String(e||"").startsWith("u:")}function updateEQPresetSaveButtonState(){if(!epEqPresetSelect||!epEqPresetSave)return;_isUserPresetValue(epEqPresetSelect.value)?(epEqPresetSave.textContent="删除",epEqPresetSave.title="删除预设",epEqPresetSave.classList.add("danger")):(epEqPresetSave.textContent="保存",epEqPresetSave.title="保存预设",epEqPresetSave.classList.remove("danger"))}function initEQPresetUI(){epEqPresetSelect&&epEqPresetLoad&&epEqPresetSave&&"1"!==epEqPresetSelect.dataset.inited&&(epEqPresetSelect.dataset.inited="1",loadUserEQPresetsFromCookie(),_buildEQPresetSelectOptions("d:treble"),updateEQPresetSaveButtonState(),epEqPresetSelect.addEventListener("change",()=>{updateEQPresetSaveButtonState()}),epEqPresetLoad.addEventListener("click",e=>{e.stopPropagation(),applyEQPresetById(epEqPresetSelect.value)}),epEqPresetSave.addEventListener("click",e=>{e.stopPropagation();const t=epEqPresetSelect.value;if(_isUserPresetValue(t)){const e=_getEQPresetById(t),n=e?e.name||e.id:"";if(!e)return;if(!confirm("确认删除 EQ 预设："+n+" ？"))return;const i=String(e.id||"");return _eqUserPresets=(_eqUserPresets||[]).filter(e=>e&&e.id!==i),saveUserEQPresetsToCookie(),_buildEQPresetSelectOptions("d:treble"),void updateEQPresetSaveButtonState()}const n=prompt("使用 Cookie 保存自定义 EQ 调节预设。\n请输入预设名称：","EQ 预设");if(null==n)return;const i=String(n).trim();if(!i)return;const r=(_eqUserPresets||[]).find(e=>e&&String(e.name||"").trim()===i);if(r){if(!confirm("已存在同名预设："+i+"，是否覆盖？"))return;r.gains=_normalizeEQGains(_eqGains)}else{const e={id:"u"+Date.now().toString(36)+Math.random().toString(36).slice(2,6),name:i,gains:_normalizeEQGains(_eqGains)};_eqUserPresets=Array.isArray(_eqUserPresets)?_eqUserPresets:[],_eqUserPresets.push(e)}saveUserEQPresetsToCookie();const o=(_eqUserPresets||[]).find(e=>e&&String(e.name||"").trim()===i);_buildEQPresetSelectOptions(o?"u:"+o.id:"d:treble"),updateEQPresetSaveButtonState()}))}function _coerceEQPresetSelectValue(e){const t=String(e||"").trim();return t?t.startsWith("d:")||t.startsWith("u:")?t:EQ_PRESETS.some(e=>e&&e.id===t)?"d:"+t:(_eqUserPresets||[]).some(e=>e&&e.id===t)?"u:"+t:t:""}function autoLoadEQPresetFromConfig(){const e=MUSIC_PLAYER_CONFIG||{};if(!0!==e.autoLoadEqPreset)return;const t=String(e.autoLoadEqPresetId||"").trim();if(!t)return;if(!_getEQPresetById(t))return;const n=_coerceEQPresetSelectValue(t);epEqPresetSelect&&n&&(epEqPresetSelect.value=n,updateEQPresetSaveButtonState()),applyEQPresetById(n||t)}setSong(0),setupPlayerContextMenuEvents(),initEQPresetUI(),autoLoadEQPresetFromConfig();