:root{--data-ink:#17211d;--data-muted:#65716b;--data-line:#d9dfda;--data-paper:#f5f3ed;--data-accent:#167052;--data-soft:#e6eee8}body:has(.dashboard),body:has(.gateShell){margin:0;background:var(--data-paper);color:var(--data-ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,select{font:inherit}.gateShell{min-height:100vh;display:grid;place-items:center;padding:28px 20px;background:radial-gradient(circle at 50% 0,#fff 0,transparent 42%),var(--data-paper)}.gatePanel{width:min(100%,360px);text-align:center}.eyebrow{color:var(--data-accent);font-size:12px;font-weight:750;text-transform:uppercase;letter-spacing:.08em;margin:0 0 12px}.gatePanel h1{font-size:28px;margin:0 0 8px;letter-spacing:-.04em}.gatePanel>p:not(.eyebrow):not(.gateError){color:var(--data-muted);line-height:1.6;font-size:14px}.pinDots{display:flex;justify-content:center;gap:15px;margin:28px 0 12px}.pinDots span{width:12px;height:12px;border:1px solid #8d9891;border-radius:50%;transition:.15s}.pinDots span.filled{background:var(--data-accent);border-color:var(--data-accent);transform:scale(1.08)}.gateError{height:22px;margin:0 0 12px;color:#a43b31;font-size:13px}.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.keypad button{min-height:52px;border:1px solid var(--data-line);border-radius:7px;background:#ffffffbf;color:var(--data-ink);cursor:pointer;font-weight:700}.keypad button:hover,.keypad button:focus-visible{border-color:var(--data-accent);outline:2px solid rgba(22,112,82,.18)}.keypad .keyText{font-size:13px;font-weight:600}.dashboard{width:min(100%,1200px);margin:auto;padding:32px 26px 72px}.dashboardHeader{display:flex;justify-content:space-between;align-items:end;gap:24px;padding:18px 0 28px}.dashboardHeader h1{font-size:clamp(30px,4vw,48px);letter-spacing:-.055em;margin:0 0 8px}.dashboardHeader>div>p:last-child,.sectionHeading p{color:var(--data-muted);margin:0;font-size:14px}.periods,.tabs{display:flex;padding:3px;border:1px solid var(--data-line);border-radius:7px;background:#ffffff73;white-space:nowrap}.periods button,.tabs button{border:0;background:transparent;padding:8px 11px;border-radius:5px;color:var(--data-muted);cursor:pointer}.periods button.active,.tabs button[aria-selected=true]{background:#fff;color:var(--data-ink);box-shadow:0 1px 4px #14231c1a}.sectionNav{position:sticky;top:0;z-index:10;display:flex;gap:22px;border-block:1px solid var(--data-line);background:#f5f3edeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.sectionNav a{padding:12px 0;color:var(--data-muted);text-decoration:none;font-size:13px;font-weight:650;border-bottom:2px solid transparent}.sectionNav a.active{color:var(--data-accent);border-color:var(--data-accent)}.summaryBand,.analysisSection,.qualityBand{scroll-margin-top:56px;padding:48px 0;border-bottom:1px solid var(--data-line)}.summaryBand h2,.analysisSection h2,.qualityBand h2{margin:0 0 18px;letter-spacing:-.035em;font-size:24px}.finding{margin:4px 0;max-width:860px;font-size:clamp(19px,2.3vw,28px);line-height:1.38;letter-spacing:-.025em}.finding.muted{margin-top:14px;color:var(--data-muted);font-size:14px;letter-spacing:0}.metricStrip{display:grid;grid-template-columns:repeat(4,1fr);margin-top:34px;border-block:1px solid var(--data-line)}.metricStrip>div{padding:18px 20px 18px 0;min-width:0}.metricStrip>div+div{padding-left:20px;border-left:1px solid var(--data-line)}.metricStrip span,.metricStrip small{display:block;color:var(--data-muted);font-size:12px}.metricStrip strong{display:block;margin:7px 0 4px;font-variant-numeric:tabular-nums;font-size:32px;letter-spacing:-.045em}.sectionHeading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.sectionHeading h2{margin-bottom:5px}.sectionHeading label{color:var(--data-muted);font-size:13px}.sectionHeading select{margin-left:6px;padding:7px;border:1px solid var(--data-line);border-radius:6px;background:#fff}.trendChart{height:300px;display:flex;align-items:stretch;gap:clamp(3px,1vw,10px);padding:16px 8px 0;border:1px solid var(--data-line);border-radius:7px;background:#ffffff80;overflow-x:auto}.trendBar{position:relative;min-width:20px;flex:1;display:flex;flex-direction:column;justify-content:end;border:0;background:transparent;padding:0;cursor:default}.trendBar span{display:block;height:var(--bar);min-height:3px;border-radius:3px 3px 0 0;background:var(--data-accent);opacity:.78}.trendBar small{height:35px;padding-top:8px;overflow:hidden;color:var(--data-muted);font-size:9px;white-space:nowrap}.trendBar em{position:absolute;bottom:calc(var(--bar) + 42px);left:50%;transform:translate(-50%);padding:4px 6px;border-radius:4px;background:var(--data-ink);color:#fff;font-size:11px;font-style:normal;opacity:0;pointer-events:none}.trendBar:hover em,.trendBar:focus-visible em{opacity:1}.depthGrid{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--data-line)}.depthMetric{min-width:0;padding:18px 20px 18px 0}.depthMetric:nth-child(n+5){border-top:1px solid var(--data-line)}.depthMetric:not(:nth-child(4n+1)){padding-left:20px;border-left:1px solid var(--data-line)}.depthMetric span,.depthMetric small{display:block;color:var(--data-muted);font-size:12px}.depthMetric strong{display:block;margin:7px 0 4px;font-variant-numeric:tabular-nums;font-size:28px;letter-spacing:-.045em}.depthActions{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 32px;padding:18px 0 0;color:var(--data-muted);font-size:13px}.depthActions p{margin:0}.depthActions strong{color:var(--data-ink);margin-right:12px}.depthNote{margin:18px 0 0;color:var(--data-muted);font-size:12px}.tableWrap{position:relative;overflow:auto;border:1px solid var(--data-line);border-radius:7px;background:#ffffff8c}table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}th,td{padding:13px 16px;border-bottom:1px solid var(--data-line);text-align:right}th:first-child,td:first-child{text-align:left}thead th{position:sticky;top:0;background:#f9f8f4;color:var(--data-muted);font-size:12px}.expandTable{position:sticky;bottom:8px;left:50%;transform:translate(-50%);margin:10px;padding:8px 14px;border:1px solid var(--data-line);border-radius:6px;background:#fff;cursor:pointer}.emptyState{min-height:150px;display:grid;place-items:center;padding:24px;border:1px dashed #bac3bd;border-radius:7px;color:var(--data-muted);text-align:center}.qualityGrid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 48px;color:var(--data-muted);line-height:1.55;font-size:14px}.qualityGrid p{margin:0}.qualityGrid strong{display:block;color:var(--data-ink);margin-bottom:3px}.dashboardState{min-height:100vh;display:grid;place-content:center;gap:16px;text-align:center;background:var(--data-paper)}.dashboardState button{padding:8px 14px}.reveal{animation:reveal .48s both}@keyframes reveal{0%{opacity:0;transform:translateY(14px)}}@media(max-width:720px){.dashboard{padding:20px 18px 56px}.dashboardHeader{align-items:start;flex-direction:column}.periods{width:100%}.periods button{flex:1}.metricStrip{grid-template-columns:repeat(2,1fr)}.metricStrip>div:nth-child(3){border-left:0}.metricStrip>div:nth-child(n+3){border-top:1px solid var(--data-line)}.sectionHeading{align-items:start;flex-direction:column}.qualityGrid{grid-template-columns:1fr}.trendChart{height:260px}.sectionNav{gap:18px;overflow:auto}.depthGrid{grid-template-columns:repeat(2,1fr)}.depthMetric:nth-child(n+3){border-top:1px solid var(--data-line)}.depthMetric:nth-child(4n+1){border-left:0;padding-left:0}.depthMetric:nth-child(odd){border-left:0;padding-left:0}.depthMetric:nth-child(2n){padding-left:20px;border-left:1px solid var(--data-line)}.depthActions{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--text);background:var(--page);color-scheme:light;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--page: #ffffff;--surface: #ffffff;--surface-2: #f7f8fb;--text: #333333;--muted: rgba(51, 51, 51, .62);--faint: rgba(51, 51, 51, .1);--primary: #083a8e;--blue-soft: #d3f1ff;--yellow-soft: #fef3c7;--rose-soft: #ffe4e6;--green-soft: #e6f4ea;--violet-soft: #eee8ff;--shadow: 0 18px 60px rgba(16, 24, 40, .08);--ease-66: cubic-bezier(.66, 0, .01, 1);--ease-out: cubic-bezier(.22, 1, .36, 1)}:root[data-theme=dark]{color-scheme:dark;--page: #1f1f22;--surface: #2a2a2e;--surface-2: #333338;--text: #ffffff;--muted: rgba(255, 255, 255, .64);--faint: rgba(255, 255, 255, .1);--primary: #7fb1ff;--blue-soft: rgba(8, 58, 142, .28);--yellow-soft: rgba(142, 106, 8, .28);--rose-soft: rgba(142, 8, 58, .28);--green-soft: rgba(8, 142, 58, .24);--violet-soft: rgba(101, 74, 203, .24);--shadow: 0 18px 60px rgba(0, 0, 0, .24)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(180deg,#d3f1ff47,#fff0 360px),var(--page)}button,textarea{font:inherit}button{border:0}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid color-mix(in srgb,var(--primary),white 18%);outline-offset:3px}.app{min-height:100vh;display:flex;flex-direction:column;color:var(--text);padding:22px clamp(16px,3vw,36px) 22px}.app.hasTracks{padding-bottom:22px}.app.hasTracks .workspace{flex:1 1 0;min-height:0}.topbar,.workspace{width:min(1240px,100%);margin:0 auto}.topbar{position:relative;z-index:25;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0 24px}.brand,.topbarActions,.queueHeader,.queueControls,.playerControls{display:flex;align-items:center}.brand{gap:12px}.brandText{display:grid;gap:2px;align-content:center}.brandMark,.trackIndex,.cover{display:grid;place-items:center}.brandMark{width:44px;height:44px;flex:0 0 44px;padding:0;border:0;color:inherit;background:transparent;cursor:pointer;-webkit-tap-highlight-color:transparent}.brandMark:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:12px}.brandMarkIcon{display:block;width:100%;height:100%;object-fit:contain;transform-origin:50% 74%;opacity:1;transform:translateZ(0) scaleX(1) scaleY(1);will-change:transform}.brandMarkIcon--enter{animation:brand-mark-drop-in .64s cubic-bezier(.16,1,.3,1) both,brand-float-settle 2.2s var(--ease-out) .64s forwards}.brandMarkIcon--bounce{animation:brand-float-settle 2.2s var(--ease-out) both}.brandMarkIcon--processing{animation:brand-float-settle 1.2s var(--ease-out) infinite}.brandMarkIcon--idle{animation:none}@keyframes brand-mark-drop-in{0%{opacity:0;transform:translate3d(0,-96px,0) scaleX(.92) scaleY(1.06)}62%{opacity:1;transform:translate3d(0,8px,0) scaleX(1.06) scaleY(.92)}82%{opacity:1;transform:translate3d(0,-4px,0) scaleX(.985) scaleY(1.035)}to{opacity:1;transform:translate3d(0,3px,0) scaleX(1.035) scaleY(.95)}}@keyframes brand-float-settle{0%{transform:translate3d(0,3px,0) scaleX(1.035) scaleY(.95)}18%{transform:translate3d(0,-3px,0) scaleX(.985) scaleY(1.035)}36%{transform:translate3d(0,2px,0) scaleX(1.02) scaleY(.98)}54%{transform:translate3d(0,-1.5px,0) scaleX(.993) scaleY(1.018)}71%{transform:translate3d(0,.8px,0) scaleX(1.008) scaleY(.992)}86%{transform:translate3d(0,-.35px,0) scaleX(.998) scaleY(1.004)}to{transform:translateZ(0) scaleX(1) scaleY(1)}}.brandTitleReplay{display:inline-flex;padding:0;border:0;color:inherit;background:transparent;font:inherit;letter-spacing:inherit;line-height:inherit;text-align:left;cursor:pointer;-webkit-tap-highlight-color:transparent}.brandTitleReplay:focus-visible{outline:2px solid var(--primary);outline-offset:4px;border-radius:5px}.brandTitleMotion{display:inline-flex}.brandTitleUnit{display:inline-block;opacity:0;transform:translate3d(0,9.28px,0);filter:blur(6px);transform-origin:50% 55%;backface-visibility:hidden;white-space:pre;will-change:transform,opacity,filter;animation:brand-title-soft-blur-in 648ms var(--ease-out) forwards;animation-delay:calc(var(--brand-word-index) * 58ms)}.queueElapsedMotion{display:inline-flex;align-items:baseline;vertical-align:baseline;color:var(--text);font-weight:850;font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;line-height:inherit}.queueElapsedUnit{display:inline-block;visibility:hidden;line-height:inherit;transform:translate3d(0,9.28px,0);filter:blur(6px);transform-origin:50% 55%;backface-visibility:hidden;white-space:pre;will-change:transform,filter;animation:queue-elapsed-soft-blur-in 648ms var(--ease-out) forwards;animation-delay:calc(var(--queue-elapsed-index) * 58ms)}.queueElapsedUnitNumber{transform:translateZ(0);transform-origin:50% 50%;animation-name:queue-elapsed-number-in}.queueElapsedUnitEmoji{filter:none;animation-name:queue-elapsed-emoji-in}.brandTitleUnitStrong{font-weight:950}.brandSubtitle{margin:0;display:inline-flex;gap:3px;color:var(--muted);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,PingFang SC,sans-serif;font-size:10px;font-weight:750;line-height:1.1;letter-spacing:0}.brandSubtitleUnit{display:inline-block;opacity:0;transform:translate3d(0,4px,0);filter:blur(4px);white-space:pre;will-change:transform,opacity,filter;animation:brand-subtitle-soft-in .42s var(--ease-out) forwards;animation-delay:calc(1.06s + var(--brand-subtitle-index) * 86ms)}@keyframes brand-title-soft-blur-in{0%{opacity:0;transform:translate3d(0,9.28px,0);filter:blur(6px)}to{opacity:1;transform:translateZ(0);filter:blur(0)}}@keyframes queue-elapsed-soft-blur-in{0%{visibility:visible;transform:translate3d(0,9.28px,0);filter:blur(6px)}to{visibility:visible;transform:translateZ(0);filter:blur(0)}}@keyframes queue-elapsed-number-in{0%{visibility:visible;transform:translateZ(0);filter:blur(6px)}to{visibility:visible;transform:translateZ(0);filter:blur(0)}}@keyframes queue-elapsed-emoji-in{0%{visibility:visible;transform:translate3d(0,9.28px,0) scale(.94);filter:none}to{visibility:visible;transform:translateZ(0) scale(1);filter:none}}@keyframes brand-subtitle-soft-in{0%{opacity:0;transform:translate3d(0,4px,0);filter:blur(4px)}to{opacity:1;transform:translateZ(0);filter:blur(0)}}.brand h1,.queueHeader h2,.queueHeader p,.previewMeta strong,.previewMeta p{margin:0}.brand h1{font-family:Avenir Next,Gill Sans,Trebuchet MS,PingFang SC,sans-serif;font-size:23px;font-weight:800;letter-spacing:0;line-height:1.08}.queueHeader p,.previewMeta p,.dropzone span,.trackMeta span,.formatCell small,.progressCell small{color:var(--muted)}.topbarActions{gap:10px}.iconButton{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;color:var(--text);background:var(--surface);border:1px solid var(--faint);cursor:pointer}.languageButton{width:auto;min-width:54px;grid-template-columns:16px auto;gap:5px;padding:0 9px;font-size:12px;font-weight:850;letter-spacing:0}.languageButton span{line-height:1}.languageMenuWrap{position:relative}.languageMenu{position:absolute;top:calc(100% + 8px);right:0;z-index:20;display:grid;gap:4px;min-width:138px;padding:6px;border:1px solid var(--faint);border-radius:12px;background:color-mix(in srgb,var(--surface) 96%,transparent);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);animation:language-menu-in .16s var(--ease-out) both}.languageMenu button{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 9px;border-radius:8px;color:var(--text);background:transparent;font-size:13px;font-weight:760;text-align:left;white-space:nowrap;cursor:pointer}.languageMenu button:hover,.languageMenu button.active{background:var(--surface-2)}.languageMenu button svg{flex:0 0 auto;color:var(--primary)}@keyframes language-menu-in{0%{opacity:0;transform:translateY(-4px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:14px;align-items:start}.queuePanel{border:1px solid var(--faint);background:color-mix(in srgb,var(--surface) 92%,transparent);box-shadow:var(--shadow)}.cliInstallPanel{position:sticky;top:16px;padding:16px;border:1px solid var(--faint);border-radius:14px;background:color-mix(in srgb,var(--surface) 94%,transparent);box-shadow:var(--shadow)}.cliInstallHeading{display:flex;align-items:center;gap:9px}.cliInstallIcon{width:34px;height:34px;flex:0 0 auto;display:grid;place-items:center;border-radius:9px;color:#166534;background:var(--green-soft)}:root[data-theme=dark] .cliInstallIcon{color:#8ce99a}.cliInstallHeading h2{margin:0;font-size:16px;line-height:1.25}.cliSectionToggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0;color:var(--text);background:transparent;cursor:pointer}.cliSectionTitle{min-width:0;font-size:16px;font-weight:800;line-height:1.25;text-align:left}.cliChevron{flex:0 0 auto;color:var(--muted);transition:transform .26s var(--ease-out),color .18s ease}.cliSectionToggle:hover .cliChevron{color:var(--text)}.cliSectionToggle[aria-expanded=true] .cliChevron{transform:rotate(180deg)}.cliSectionBody{animation:donate-reveal .26s var(--ease-out) both}.cliSectionBody>p{margin:12px 0 14px;color:var(--muted);font-size:15px;line-height:1.6}.cliUsageDetail{margin-bottom:12px}.cliUsageDetail strong{display:block;margin-bottom:4px;font-size:12px;line-height:1.4}.cliUsageDetail p{margin:0;color:var(--muted);font-size:15px;line-height:1.6}.cliUsageDetail code{display:block;margin-top:8px;padding:9px 10px;border-radius:9px;color:var(--text);background:var(--surface-2);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:11px;line-height:1.55;overflow-wrap:anywhere}.cliInstallPanel>p{margin:12px 0 14px;color:var(--muted);font-size:13px;line-height:1.6}.sidePanelDivider{height:1px;margin:16px 0;background:var(--faint)}.cliPackageLink{width:100%;min-width:0;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 10px;border:1px solid var(--faint);border-radius:9px;color:var(--primary);background:var(--surface-2);font-size:12px;font-weight:750;line-height:1.35;text-align:left;text-decoration:none;cursor:pointer;transition:border-color .18s ease,background-color .18s ease}.cliPackageValue{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cliPackagePrefix{flex:0 0 auto;color:var(--muted);font-size:11px;font-weight:750}.cliPackageLink svg{flex:0 0 auto}.cliPackageLink:hover{border-color:color-mix(in srgb,var(--primary),transparent 56%);background:color-mix(in srgb,var(--surface-2) 82%,var(--blue-soft))}.cliPackageLink.isCopied{color:#18733a;border-color:color-mix(in srgb,#18733a,transparent 48%);background:var(--green-soft)}:root[data-theme=dark] .cliPackageLink.isCopied{color:#8ce99a}.cliPackageLink.isError,:root[data-theme=dark] .cliPackageLink.isError{color:#e65d75;border-color:color-mix(in srgb,#e65d75,transparent 48%)}.donateSectionToggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0;color:var(--text);background:transparent;cursor:pointer}.donateSectionTitle{font-size:16px;font-weight:800;line-height:1.25}.donateChevron{flex:0 0 auto;color:var(--muted);transition:transform .8s cubic-bezier(.4,0,.2,1),color .18s ease}.donateSectionToggle:hover .donateChevron{color:var(--text)}.donateSectionToggle[aria-expanded=true] .donateChevron{transform:rotate(180deg)}.donateSectionBody{display:grid;grid-template-rows:0fr;animation:donate-reveal .8s cubic-bezier(.4,0,.2,1) forwards}.donateSectionBodyInner{min-height:0;overflow:hidden}.donateSectionBodyInner>p{margin:12px 0 14px;color:var(--muted);font-size:15px;line-height:1.6}.donateCopyLine{display:block}.donateCopyLine+.donateCopyLine{margin-top:8px}.donatePraiseLine{color:var(--text);font-weight:700}.springScaleText{display:inline-block;perspective:900px;transform-style:preserve-3d}.springScaleWord{display:inline-block;opacity:0;backface-visibility:hidden;transform:translateZ(0) rotateX(0) rotateY(0) rotate(0) scale(.7);transform-origin:50% 55%;white-space:pre;will-change:transform,opacity}.wechatCopyButton{display:inline;margin:0;padding:0;color:var(--text);background:transparent;font-size:13px;font-weight:700;line-height:1.5;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;cursor:pointer;transition:opacity .18s ease}.wechatCopyButton:hover{opacity:.7}.donateIcon{color:#9a3412;background:var(--rose-soft)}:root[data-theme=dark] .donateIcon{color:#ffb4a2}.donatePaymentPanel{display:grid;gap:10px;margin-top:12px;animation:donate-reveal .22s ease-out both}.donateTabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:4px;border-radius:10px;background:var(--surface-2)}.donateTabs button{min-height:34px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:7px;color:var(--muted);background:transparent;font-size:12px;font-weight:800;cursor:pointer}.donateTabs button.active{color:var(--text);background:var(--surface);box-shadow:0 2px 9px #10182814}.donateTabs .alipay.active svg{color:#1677ff}.donateTabs .wechat.active svg{color:#07c160}.donateQrFrame{overflow:hidden;padding:10px;border:2px solid transparent;border-radius:12px;background:linear-gradient(#fff,#fff) padding-box,linear-gradient(105deg,#9adfff,#c8b5ff,#ffb8d0,#ffe48d,#9ae8b7,#9adfff) border-box;background-size:auto,320% 100%;animation:donate-border-spectrum 7.5s var(--ease-66) infinite}.donateQrFrame img{display:block;width:100%;aspect-ratio:1;object-fit:contain}@keyframes donate-reveal{0%{grid-template-rows:0fr;opacity:0;transform:translateY(-5px)}to{grid-template-rows:1fr;opacity:1;transform:translateY(0)}}@keyframes donate-border-spectrum{0%,to{background-position:0 0,0% 50%}50%{background-position:0 0,100% 50%}}.copyToast{position:fixed;left:50%;bottom:26px;z-index:30;display:inline-flex;align-items:center;gap:8px;max-width:calc(100% - 32px);min-height:42px;padding:0 14px;transform:translate(-50%);border:1px solid color-mix(in srgb,#07c160,transparent 58%);border-radius:11px;color:#155b32;background:color-mix(in srgb,#effcf4 94%,transparent);box-shadow:0 12px 36px #0b4b252e;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);font-size:13px;font-weight:800;animation:toast-in .26s var(--ease-out) both}.copyToast.error{color:#9f1239;border-color:color-mix(in srgb,#e65d75,transparent 54%);background:color-mix(in srgb,var(--rose-soft) 94%,transparent)}:root[data-theme=dark] .copyToast.success{color:#baf7ce;background:color-mix(in srgb,#173d28 94%,transparent)}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px) scale(.98)}to{opacity:1;transform:translate(-50%) scale(1)}}.visuallyHidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.queueHeader h2{font-size:17px;line-height:1.2}.queueHeader p{margin-top:4px;font-size:13px}.primaryButton,.secondaryButton{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:0 14px;font-size:14px;font-weight:750;cursor:pointer;transition:transform .18s ease,opacity .18s ease,background-color .26s ease}.primaryButton{color:#fff;background:#083a8e}.zipButton{position:relative;isolation:isolate;overflow:hidden;min-width:136px}.zipButton.isZipping:disabled{cursor:wait;opacity:1}.zipButton.isDownloaded:disabled{cursor:default;opacity:1;color:#fff;background:#15803d}.zipButton>svg,.zipButton>span:not(.zipButtonFill){position:relative;z-index:1}.zipButtonFill{position:absolute;inset:0 auto 0 0;z-index:0;width:var(--zip-progress, 0%);background:#ffffff2e;transition:width .18s ease;pointer-events:none}.secondaryButton{color:var(--text);background:var(--surface-2);border:1px solid var(--faint)}.primaryButton:hover,.secondaryButton:hover,.iconButton:hover,.rowActions button:hover{transform:translateY(-1px)}.zipAlert{display:flex;align-items:flex-start;gap:8px;margin:-2px 0 12px;padding:9px 10px;border-radius:10px;font-size:12px;line-height:1.5}.zipAlert svg{flex:0 0 auto;margin-top:1px}.zipAlert.warning{color:#854d0e;background:var(--yellow-soft)}.zipAlert.error{color:#9f1239;background:var(--rose-soft)}.dropzone{min-height:172px;display:grid;place-items:center;gap:8px;text-align:center;border:1.5px dashed color-mix(in srgb,var(--primary),transparent 62%);border-radius:14px;padding:20px;color:var(--primary);background:color-mix(in srgb,var(--surface) 76%,var(--yellow-soft));cursor:pointer;transition:transform .18s ease,border-color .18s ease,background-color .18s ease}.heroDropzone{width:100%;min-height:100%;align-content:center;gap:12px;border-radius:16px}.dropzone input{display:none}.dropzone strong{color:var(--text);font-size:15px}.heroDropzone strong{font-size:18px}.dropzone span{max-width:270px;font-size:13px;line-height:1.45}.heroDropzone span{max-width:360px}.dropzone.isDragging{transform:scale(.99);border-color:var(--primary);background:var(--blue-soft)}.queuePanel{border-radius:18px;min-height:680px;padding:16px}.queuePanel.emptyProcessing{min-height:340px}.queueHeader .platformImportNote{position:relative;z-index:30;margin:4px 0 0;padding:0;color:var(--muted);font-size:12px;line-height:1.55;text-align:left}.appleMusicImportHint{position:relative;display:inline-flex}.appleMusicImportTrigger{appearance:none;border:0;padding:0;color:inherit;background:transparent;font:inherit;text-decoration:underline;text-decoration-style:dotted;text-underline-offset:3px;cursor:help}.appleMusicImportTooltip{position:absolute;z-index:2147483647;left:0;top:calc(100% + 10px);width:min(360px,calc(100vw - 48px));padding:10px 12px;border:1px solid var(--border);border-radius:10px;color:var(--text);background:var(--surface);box-shadow:var(--shadow);font-size:12px;line-height:1.6;text-align:left;opacity:0;visibility:hidden;transform:translateY(4px);transition:opacity .16s ease,transform .16s ease,visibility .16s ease;pointer-events:none}.appleMusicImportHint:hover .appleMusicImportTooltip,.appleMusicImportTrigger:focus+.appleMusicImportTooltip{opacity:1;visibility:visible;transform:translateY(0)}.qqMusicUnsupported{color:var(--muted)}.queueHeader .platformImportNote+p{margin-top:4px}.processingPanel{position:relative;transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease}.processingPanel.hasTracks{display:flex;min-height:0;height:auto;max-height:calc(100dvh - 126px);flex-direction:column}.processingPanel.hasTracks>.queueHeader,.processingPanel.hasTracks>.zipAlert,.processingPanel.hasTracks>.previewPane{flex:0 0 auto}.processingPanel.isDragging{border-color:color-mix(in srgb,var(--primary),transparent 42%);box-shadow:0 20px 70px color-mix(in srgb,var(--primary),transparent 84%)}.filePickerInput{display:none}.uploadEmpty{min-height:646px;display:grid;grid-template-rows:auto 1fr;gap:8px}.emptyProcessing .uploadEmpty{min-height:306px}.emptyProcessing .heroDropzone{min-height:186px;padding:18px}.emptyProcessing .heroDropzone svg{width:30px;height:30px}.emptyProcessing .heroDropzone strong{font-size:16px}.queueHeader.uploadHeader{margin-bottom:0}.queueHeader{justify-content:space-between;gap:16px;margin-bottom:14px}.queueControls{gap:8px;flex-wrap:wrap;justify-content:flex-end}.queueControls .zipButton{transform-origin:50% 100%;will-change:transform,box-shadow;animation:package-button-spring-in .78s cubic-bezier(.34,1.56,.64,1) 80ms backwards}.queueControls .zipButton.hasDownloaded{animation:none}.queueControls .zipButton.hasDownloaded.isDownloaded{animation:package-button-down-spring .66s cubic-bezier(.34,1.56,.64,1)}.queueControls .zipButton.hasDownloaded.isDownloadAgain{animation:none}@keyframes package-button-spring-in{0%{transform:translate3d(0,24px,0) scale(.58);box-shadow:0 0 #083a8e00}54%{transform:translate3d(0,-7px,0) scale(1.09);box-shadow:0 16px 34px #083a8e4d}74%{transform:translate3d(0,3px,0) scale(.97);box-shadow:0 8px 20px #083a8e2e}88%{transform:translate3d(0,-1px,0) scale(1.02)}to{transform:translateZ(0) scale(1);box-shadow:0 0 #083a8e00}}@keyframes package-button-down-spring{0%{transform:translateZ(0) scale(1)}46%{transform:translate3d(0,9px,0) scale(.84)}66%{transform:translate3d(0,-2px,0) scale(1.04)}82%{transform:translate3d(0,1px,0) scale(.98)}to{transform:translateZ(0) scale(1)}}.dropOverlay{position:absolute;inset:16px;z-index:5;display:grid;place-items:center;align-content:center;gap:10px;border-radius:16px;color:var(--primary);background:color-mix(in srgb,var(--surface) 82%,var(--blue-soft));border:1.5px dashed color-mix(in srgb,var(--primary),transparent 28%);box-shadow:var(--shadow);pointer-events:none}.dropOverlay strong{color:var(--text);font-size:20px}.dropOverlay span{color:var(--muted);font-size:13px}.queueTable{flex:0 1 auto;min-height:0;display:grid;align-content:start;gap:0;padding-right:4px;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;scroll-padding-block:8px}.trackRow{display:grid;grid-template-columns:44px minmax(160px,1fr) 86px minmax(96px,.32fr) auto;align-items:center;gap:10px;min-height:68px;padding:9px;border:0;border-radius:0;background:transparent;cursor:pointer;animation:row-in .48s cubic-bezier(.34,1.56,.64,1) both;animation-delay:var(--delay);transition:transform .18s ease,border-color .18s ease,background-color .18s ease}.trackRow+.trackRow{border-top:1px solid var(--faint)}.trackRow:hover{transform:none;background:var(--surface-2)}.trackRow.selected{transform:none;background:color-mix(in srgb,var(--surface) 86%,var(--blue-soft))}.trackIndex{width:44px;height:44px;border-radius:10px;overflow:hidden;color:var(--primary);background:var(--surface-2)}.trackIndex img{width:100%;height:100%;object-fit:cover}.trackMeta{min-width:0}.trackMeta strong,.trackMeta span,.trackMeta em{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.trackMeta strong{font-size:15px}.trackMeta span,.trackMeta em{margin-top:4px;font-size:12px}.trackMeta em{color:#c2410c;font-style:normal}.formatCell{display:grid;gap:4px}.progressCell{min-width:0;display:flex;align-items:center;gap:8px}.progressCell>div{flex:1 1 auto;min-width:44px;height:7px;overflow:hidden;border-radius:999px;background:var(--surface-2)}.progressCell>div span{display:block;height:100%;border-radius:inherit;background:#083a8e;transition:width .24s ease}.progressCell small{flex:0 0 auto;min-width:3ch;text-align:right;font-variant-numeric:tabular-nums}.rowActions{display:flex;align-items:center;justify-content:flex-end;gap:4px}.rowActions button{width:32px;height:32px;display:grid;place-items:center;border-radius:9px;color:var(--text);background:transparent;cursor:pointer;transition:transform .18s ease,background-color .18s ease}.rowActions button:hover{background:var(--surface-2)}.previewPane{position:sticky;bottom:18px;z-index:8;display:grid;grid-template-columns:74px minmax(120px,1fr) minmax(260px,.9fr);align-items:center;gap:12px;margin-top:14px;padding:12px;border-radius:14px;border:1px solid var(--faint);background:linear-gradient(135deg,color-mix(in srgb,var(--green-soft) 92%,transparent),color-mix(in srgb,var(--surface) 94%,transparent) 42%);box-shadow:0 -16px 42px #0000001f;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.cover{width:74px;height:74px;overflow:hidden;border-radius:12px;color:var(--primary);background:var(--surface);border:1px solid var(--faint)}.cover img{width:100%;height:100%;object-fit:cover}.previewMeta{min-width:0}.previewMeta span{color:var(--primary);font-size:12px;font-weight:850}.previewMeta strong{display:block;margin-top:5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:16px}.playerControls{gap:8px;min-width:0}.playerControls audio{width:100%;min-width:160px;height:38px}.siteFooter{width:min(1240px,100%);display:flex;align-items:center;justify-content:flex-start;gap:16px;margin:auto auto 0;padding-top:18px}.usageGuideTrigger{display:inline-flex;align-items:center;gap:6px;padding:0;color:var(--muted);background:transparent;font-size:13px;font-weight:750;line-height:1;text-decoration:none;cursor:pointer;transition:color .18s ease}.usageGuideTrigger:hover{color:var(--text)}.usageGuideOverlay{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:20px;background:#0d121c94;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:usage-guide-fade .18s ease-out both}.usageGuideDialog{width:min(680px,100%);max-height:min(760px,calc(100dvh - 40px));overflow:auto;border:1px solid var(--faint);border-radius:16px;color:var(--text);background:var(--surface);box-shadow:0 28px 80px #0a14284d;animation:usage-guide-rise .22s var(--ease-out) both}.usageGuideDialogHeader{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 18px;border-bottom:1px solid var(--faint);background:color-mix(in srgb,var(--surface) 94%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.usageGuideDialogHeader h2{margin:0;font-size:16px;line-height:1.3}.usageGuideClose{width:34px;height:34px;flex:0 0 auto;display:grid;place-items:center;border-radius:9px;color:var(--muted);background:var(--surface-2);cursor:pointer;transition:color .18s ease,transform .18s ease}.usageGuideClose:hover{color:var(--text);transform:scale(.97)}.usageGuideContent{padding:20px}.seoInfoHeader h3,.seoInfoHeader p,.seoInfoGrid h4,.seoInfoGrid p{margin:0}.seoInfoHeader h3{font-size:clamp(20px,3vw,26px);line-height:1.25}.seoInfoHeader p,.seoInfoGrid p{color:var(--muted);font-size:14px;line-height:1.7}.seoInfoHeader p{margin-top:10px}.seoInfoGrid{display:grid;gap:0;margin-top:20px}.seoInfoGrid article{padding:14px 0;border-top:1px solid var(--faint)}.seoInfoGrid h4{margin-bottom:6px;font-size:14px;line-height:1.35}.seoLanguageLinks{display:flex;flex-wrap:wrap;gap:14px;margin-top:16px}.seoLanguageLinks button{padding:0;color:var(--primary);background:transparent;font-size:12px;font-weight:800;text-decoration:none;cursor:pointer;transition:color .18s ease}.seoLanguageLinks button:hover{text-decoration:underline;text-underline-offset:3px}.seoLanguageLinks button.active{color:var(--text)}.footerTextLink{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:13px;font-weight:750;line-height:1;text-decoration:none;transition:transform .18s ease,color .18s ease}.footerTextLink:hover{transform:translateY(-1px);color:var(--text)}.usageGuideTrigger svg,.footerTextLink svg{width:14px;height:14px;flex:0 0 auto;color:currentColor}@keyframes usage-guide-fade{0%{opacity:0}to{opacity:1}}@keyframes usage-guide-rise{0%{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes row-in{0%{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@media(max-width:760px){.app{padding:16px 12px 20px}.topbar{align-items:flex-start}.brand h1{font-size:20px}.brandSubtitle{font-size:9.5px}.queuePanel{border-radius:14px;padding:13px}.queueHeader{position:sticky;top:0;z-index:12;flex-direction:column;align-items:flex-start;margin:-13px -13px 12px;padding:13px;border-bottom:1px solid var(--faint);border-radius:14px 14px 0 0;background:color-mix(in srgb,var(--surface) 94%,transparent);box-shadow:0 8px 24px #00000014;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.queueHeader .platformImportNote{display:none}.queueControls{width:100%;justify-content:flex-start}.queueControls .secondaryButton,.queueControls .primaryButton{flex:1 1 120px}.trackRow{grid-template-columns:42px minmax(0,1fr) auto;min-height:86px}.trackRow .trackIndex{grid-row:1;align-self:start}.trackRow .trackMeta{grid-column:2;grid-row:1}.trackRow .formatCell,.trackRow .progressCell{display:none}.rowActions{grid-column:3;grid-row:1;align-self:center;justify-content:flex-end}.previewPane{grid-template-columns:58px minmax(0,1fr);bottom:12px;margin-top:12px}.cover{width:58px;height:58px}.playerControls{grid-column:1 / -1}.playerControls audio{min-width:0}.usageGuideOverlay{align-items:end;padding:12px}.usageGuideDialog{max-height:calc(100dvh - 24px)}.usageGuideContent{padding:17px}.donateSection{scroll-margin-top:12px}}@media(max-width:920px){.app.hasTracks .workspace{flex:0 0 auto}.workspace{grid-template-columns:minmax(0,1fr)}.processingPanel.hasTracks{min-height:0;height:auto;max-height:calc(100dvh - 122px)}.cliInstallPanel{position:static}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:1ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:1ms!important}.springScaleWord,.brandMarkIcon{opacity:1;transform:none}.brandTitleUnit,.queueElapsedUnit{opacity:1;visibility:visible;transform:none;filter:none}.brandSubtitleUnit{opacity:1;transform:none;filter:none}}