:root{color-scheme:dark;--bg:#101722;--surface:#192331;--line:#2b3748;--text:#eef0f7;--muted:#93a1b6;--accent:#ae96ff;--accent-bg:#3b305e;--wave-height:164px;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none}
.account-strip{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;margin:0 0 15px;border:1px solid var(--line);border-radius:12px;background:#172231}.account-strip>div{min-width:0;display:grid;gap:3px}.account-strip strong{font-size:12px;font-weight:500}.account-strip span{font-size:10px;color:var(--muted);overflow-wrap:anywhere}.account-strip button{flex-shrink:0;font-size:11px;padding:0 10px}.commerce-notice{background:#28283e;border:1px solid #4f4667;color:#d8c7f3;border-radius:10px;padding:10px 12px;font-size:12px;line-height:1.8;overflow-wrap:anywhere}#accountDialog form{display:grid;gap:9px;margin:14px 0}#accountDialog label{display:grid;gap:6px;font-size:12px;color:#a9b5c8}#accountDialog input{width:100%;min-height:44px}#accountDialog h3{font-size:14px;margin:20px 0 8px}#accountDialog p,#paymentDialog p{overflow-wrap:anywhere}#paymentDialog>p{font-size:12px;line-height:1.8}.commerce-actions{display:flex;gap:8px;flex-wrap:wrap}.order-list{max-height:200px;overflow:auto;font-size:11px;color:#a6b4c8}.order-list p{padding:8px 0;border-bottom:1px solid var(--line)}#accountIdentity{font-size:13px}#accountEntitlement,#friendAdminResult{font-size:12px;color:#b3c9b9}
.wave-edit-actions{display:flex;gap:6px;margin-top:9px;flex-wrap:wrap}.wave-edit-actions button{flex:1;font-size:11px;min-height:40px;padding:0 8px;white-space:nowrap}.wave-edit-actions .danger{color:#f2a8ba;border-color:#654251;background:#342632}#waveform{touch-action:none;user-select:none;-webkit-user-select:none}
.app-shell[data-busy="true"] .runtime-footer{position:fixed;z-index:25;left:50%;bottom:calc(79px + env(safe-area-inset-bottom));transform:translateX(-50%);width:min(calc(100% - 24px),724px);margin:0;padding:12px;background:#232c3df5;border:1px solid #5e4c77;border-radius:12px;box-shadow:0 8px 28px #0006}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}button,input,select,a{-webkit-tap-highlight-color:transparent}button,input,select{font:inherit}button{cursor:pointer}button:disabled,input:disabled,select:disabled{opacity:.35;cursor:default}button,a,input,select,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid #c8b8ff;outline-offset:3px}button{border:1px solid var(--line);border-radius:10px;background:#202c3b;color:var(--text);min-height:44px;padding:0 12px}input,select{min-width:0;color:var(--text);background:#111b29;border:1px solid var(--line);border-radius:9px;min-height:44px;padding:0 10px}input[type=range]{appearance:none;-webkit-appearance:none;padding:0;border:0;background:transparent;accent-color:var(--accent);width:100%;min-height:44px;cursor:pointer}input[type=range]::-webkit-slider-runnable-track{height:5px;border-radius:8px;background:#394354}input[type=range]::-moz-range-track{height:5px;border-radius:8px;background:#394354}input[type=range]::-webkit-slider-thumb{appearance:none;width:23px;height:23px;border-radius:50%;margin-top:-9px;background:#c5b2ff;box-shadow:0 0 0 5px #bca3ff15;border:3px solid #ede6ff}input[type=range]::-moz-range-thumb{width:18px;height:18px;border:3px solid #ede6ff;border-radius:50%;background:#c5b2ff}input[type=range]:disabled{opacity:.26}a{color:var(--accent)}[hidden]{display:none!important}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;border:0!important}.app-shell{width:min(100%,760px);margin:0 auto;padding:calc(20px + env(safe-area-inset-top)) 18px calc(108px + env(safe-area-inset-bottom))}.brand{display:flex;align-items:center;gap:11px;margin-bottom:17px}.logo{width:44px;height:44px;border-radius:13px;object-fit:contain}.brand-copy{min-width:0}.brand h1{font-size:24px;line-height:1.15;margin:0;letter-spacing:1px;font-weight:700}.brand h1 span{display:inline-block;margin-left:5px;padding:3px 5px;border:1px solid #4d416b;border-radius:5px;color:var(--accent);font-size:9px;letter-spacing:1px;vertical-align:middle;font-weight:500}.brand p{font-size:11px;color:var(--muted);margin:5px 0 0;letter-spacing:1px}.quiet-button{background:none;border:0;color:#a9b4c7;font-size:12px;padding:0 2px 0 12px;margin-left:auto;white-space:nowrap}.quiet-button span{margin-left:5px;color:var(--accent)}.privacy-line{display:flex;align-items:center;justify-content:space-between;gap:7px;color:#7e8da3;font-size:10px;margin-bottom:17px;flex-wrap:wrap}.privacy-line>span:first-child{display:flex;align-items:center;gap:6px}.privacy-line i{width:5px;height:5px;background:#7cd4ad;border-radius:50%}#webOfflineStatus[data-ready=true]{color:#8db4a6}.drop-zone{position:relative;display:flex;align-items:center;gap:13px;padding:18px 16px;border:1px dashed #4a4265;border-radius:15px;background:linear-gradient(105deg,#211f36,#1b2433);overflow:hidden}.drop-zone.dragging{border-color:var(--accent);background:#332b4a}.file-overlay{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;z-index:2}.upload-icon{display:grid;place-items:center;width:43px;height:43px;border-radius:12px;background:#302942;color:#bc9dff;flex-shrink:0}.upload-icon svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.file-copy{min-width:0;display:grid;gap:4px}.file-copy strong{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-copy span{font-size:10px;color:#9a9ab3;overflow-wrap:anywhere}.upload-plus{margin-left:auto;font-size:24px;color:#b59aec}.import-note{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:5px 0 13px;color:#748399;font-size:10px}.import-note button{padding:0 0 0 8px;min-height:30px;border:0;background:none;color:#ac97e9;font-size:10px;white-space:nowrap}.wave-card{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#151f2c;padding:14px 12px 10px}.wave-heading{display:flex;align-items:center;justify-content:space-between;margin:0 2px;color:#8a99ad;gap:10px;font-size:9px;font-variant-numeric:tabular-nums}.eyebrow{font-size:9px;letter-spacing:1.5px;color:#8d88a9;font-weight:600}.wave-heading .eyebrow{letter-spacing:.8px;color:#c0c9d8;font-size:11px}.canvas-wrap{position:relative;margin:7px 0 2px;height:var(--wave-height)}#waveform{display:block;width:100%;height:var(--wave-height);touch-action:none;border-radius:5px;cursor:crosshair}.empty-wave{position:absolute;inset:10px 8px 4px;display:flex;align-items:center;justify-content:center;flex-direction:column;pointer-events:none;gap:10px}.empty-wave svg{width:100%;height:74px;fill:none;stroke:#a28ac2;stroke-width:2.5;stroke-linecap:round;opacity:.24}.empty-wave p{margin:0;font-size:11px;color:#7a829c;letter-spacing:.5px}.time-row{display:grid;grid-template-columns:47px 1fr 55px;align-items:center;gap:10px;color:#a1aec0;font-variant-numeric:tabular-nums;font-size:11px;min-height:28px}.time-row>span:last-child{text-align:right}.play-progress{position:relative;cursor:pointer;height:26px;display:flex;align-items:center}.play-progress:before{content:"";position:absolute;left:0;right:0;height:3px;background:#334156;border-radius:3px}.play-progress i{position:relative;display:block;width:0;height:3px;border-radius:3px;background:#ab8ef6}.play-progress i:after{content:"";position:absolute;right:-5px;top:-4px;width:11px;height:11px;border-radius:50%;background:#c3aeff;border:2px solid #403557}.timeline-navigation{display:flex;align-items:center;gap:12px;height:42px;margin-bottom:7px;color:#748299;font-size:10px}.timeline-navigation>input{flex:1;min-width:0}#timelineScroll::-webkit-slider-thumb{width:14px;height:14px;margin-top:-4px;border-width:2px}#timelineScroll::-webkit-slider-runnable-track{height:5px}.zoom-group{display:flex;gap:5px;align-items:center}.zoom-group button{min-height:34px;width:32px;padding:0;border-radius:7px;color:#b2bfd1;background:#1d2a3b}.zoom-group output{min-width:24px;text-align:center;color:#a997df;font-size:10px}.tool-group{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;padding-top:9px;border-top:1px solid #263345}.tool-group button{font-size:11px;border:1px solid transparent;background:none;color:#8f9eb2;min-height:38px;padding:0 2px;white-space:nowrap}.tool-group button.active{background:#352e4f;border-color:#655282;color:#dfd3ff}.gesture-tip{font-size:10px;line-height:1.6;color:#718197;margin:8px 2px 0;min-height:16px}.feature-tabs{display:grid;grid-template-columns:repeat(3,1fr);margin:19px 0 13px;background:#0d141e;border:1px solid #253042;padding:4px;border-radius:12px;gap:4px}.feature-tabs button{position:relative;background:none;border:1px solid transparent;min-height:39px;border-radius:8px;color:#8090a6;font-size:13px;letter-spacing:.8px}.feature-tabs button.active{background:#2c2942;color:#d4c5ff;border-color:#524463;box-shadow:0 2px 7px #0003}.change-dot{display:inline-block;width:5px;height:5px;margin-left:6px;border-radius:50%;background:#ba9bff;vertical-align:middle}.feature-card{border:1px solid var(--line);background:var(--surface);border-radius:16px;padding:20px 17px 16px;transition:border-color .2s,background .2s}.feature-card.feature-active{background:linear-gradient(115deg,#29243c,#1d2635);border-color:#77609c;box-shadow:inset 0 0 0 1px #a889e410}.card-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:18px}.card-heading h2{font-size:16px;letter-spacing:.2px;font-weight:550;margin:5px 0 0;line-height:1.5}.parameter-display{display:grid;justify-items:end;flex-shrink:0;line-height:1.15}.parameter-display output{color:#c7b1ff;font-size:38px;font-weight:600;letter-spacing:-1px;font-variant-numeric:tabular-nums}.parameter-display>span{color:#8c83a4;font-size:10px;margin-top:7px}.speed-display output{font-size:27px;letter-spacing:-.5px}.parameter-slider{display:grid;grid-template-columns:34px minmax(0,1fr) 35px;gap:8px;align-items:center;font-size:10px;color:#9b91b1;font-variant-numeric:tabular-nums}.parameter-slider>span:last-child{text-align:right}.slider-caption{display:flex;justify-content:space-between;padding:0 42px;margin:0 0 14px;color:#6f7b90;font-size:9px}.parameter-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:7px}.value-entry{display:flex;align-items:center;gap:8px;color:#91a0b5;font-size:11px}.value-entry input{width:62px;min-height:38px;text-align:center;font-size:16px;font-variant-numeric:tabular-nums}.value-entry>span{font-size:10px;color:#7e8b9e}.text-button{min-height:38px;border:0;background:none;color:#ad97e0;font-size:11px;padding:0 3px 0 9px}.advanced{margin-top:16px;border-top:1px solid #2b3648;padding-top:3px}.advanced summary{cursor:pointer;min-height:44px;display:flex;align-items:center;color:#a4b0c2;list-style:none;font-size:11px;gap:7px}.advanced summary:before{content:"＋";font-size:14px;color:#8677a4}.advanced[open] summary:before{content:"−"}.advanced summary::-webkit-details-marker{display:none}.advanced summary>span{margin-left:auto;font-size:9px;color:#75839a}.analysis-results{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:5px 0 2px}.analysis-results>div{padding:12px;background:#111c2b;border-radius:9px;display:grid;gap:3px;color:#7e8fa6;font-size:10px}.analysis-results strong{font-size:13px;color:#c4cadd}.analysis-results button{grid-column:1/-1;background:#28263f;border-color:#504365;color:#cbb8f5;font-size:12px}.analysis-results small{grid-column:1/-1;color:#78879d;font-size:10px}.duration-result{display:flex;align-items:center;justify-content:space-between;gap:8px;background:#111c2b;border-radius:10px;padding:12px 15px;margin-top:18px}.duration-result>div{display:grid;gap:5px}.duration-result>div:last-child{text-align:right}.duration-result span{color:#798ba3;font-size:10px}.duration-result strong{font-size:16px;letter-spacing:.5px;color:#b9c5d8;font-variant-numeric:tabular-nums}.duration-result>div:last-child strong{color:#c7b1ff}.state-pill{color:#8e9cb0;font-size:10px;border:1px solid #384154;border-radius:30px;padding:4px 8px;white-space:nowrap}.feature-active .state-pill{color:#c3a8f5;border-color:#66537d}.selection-heading{display:flex;align-items:center;justify-content:space-between;margin:3px 0 9px;color:#8d9fb5;font-size:11px}.selection-heading strong{font-size:10px;font-weight:400;color:#b49cdb}.selection-fields{display:grid;grid-template-columns:minmax(0,1fr) 15px minmax(0,1fr);align-items:center;gap:8px;color:#63738c}.selection-fields label{display:grid;gap:7px;color:#7f92aa;font-size:10px}.selection-fields input{width:100%;font-size:16px;text-align:left;font-variant-numeric:tabular-nums}.selection-fields>span{align-self:end;min-height:44px;display:grid;place-items:center}.edit-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-top:14px}.edit-actions button{font-size:11px;padding:0 5px;white-space:nowrap;background:#243043}.edit-actions .danger{color:#dfacb5;border-color:#594552;background:#302630}.advanced-content{padding:5px 0}.setting-row{display:flex;align-items:center;justify-content:space-between;color:#8c9ab2;font-size:11px;gap:12px;margin-bottom:13px}.setting-row input{width:94px;font-size:16px}.curve-control{display:block;margin-top:8px}.curve-control>span{display:flex;align-items:center;justify-content:space-between;color:#8c9ab2;font-size:11px}.curve-control output{color:#bba2e8;font-size:10px}.edit-secondary{display:flex;justify-content:space-between;gap:8px;border-top:1px solid #2b3648;margin-top:8px;padding-top:9px}.edit-secondary button{background:none;border:0;color:#9a87b7;font-size:11px;padding:0 2px}.panel-note{font-size:10px;line-height:1.8;color:#78879d;margin:10px 0 0;overflow-wrap:anywhere}.export-card{margin-top:15px;padding:17px 17px 13px;background:#151f2c;border:1px solid #263447;border-radius:14px}.export-card-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.export-card h2{font-size:13px;letter-spacing:.3px;font-weight:500;margin:0}.compare{display:flex;align-items:center;gap:6px;min-height:32px;position:relative;color:#8e9eb6;font-size:10px;cursor:pointer}.compare input{position:absolute;opacity:0;width:100%;height:100%;inset:0;min-height:0;margin:0;cursor:pointer}.switch{display:block;width:28px;height:17px;border-radius:30px;background:#394356;padding:2px}.switch:after{content:"";display:block;width:13px;height:13px;border-radius:50%;background:#a5afc0;transition:transform .15s}.compare input:checked+.switch{background:#7857a4}.compare input:checked+.switch:after{transform:translateX(11px);background:#e5d7ff}.compare:has(input:focus-visible){outline:2px solid #b9a1fb;outline-offset:3px}.export-warning{font-size:10px;color:#8b79a9;margin:4px 0 12px;overflow-wrap:anywhere}.export-fields{display:grid;grid-template-columns:minmax(0,1fr) 115px;gap:9px}.export-fields label{display:grid;gap:6px;font-size:10px;color:#7d8da6}.export-fields input,.export-fields select{width:100%;font-size:13px;min-height:40px}.runtime-footer{display:flex;align-items:center;gap:8px;margin:14px 2px 4px;flex-wrap:wrap}.status{display:flex;gap:7px;align-items:center;min-width:0;flex:1}#statusDot{display:block;width:5px;height:5px;border-radius:50%;background:#63748e;flex-shrink:0}#statusDot.ready{background:#83bea7}#statusDot.busy{background:#e3b47d;animation:pulse 1s infinite alternate}#statusText{font-size:10px;color:#8798b0;overflow-wrap:anywhere;min-width:0}.process-progress{display:none;order:3;flex-basis:100%;height:4px;background:#2b3749;border-radius:5px;overflow:hidden}.process-progress.visible{display:block}.process-progress i{display:block;height:100%;width:0;background:#b297ec;transition:width .1s}.cancel-export{background:#3b2630;color:#efbdc2;border-color:#74505e;font-size:11px;min-height:36px;white-space:nowrap}.signature{color:#5d6e88;text-align:center;font-size:9px;line-height:1.7;margin-top:20px}.signature p{margin:3px 0}.signature details{max-width:540px;margin:7px auto 0}.signature summary{cursor:pointer;min-height:36px;display:grid;place-items:center;color:#8190a6;list-style:none}.signature summary::-webkit-details-marker{display:none}.signature a{color:#a08db9;text-decoration:none}.transport{position:fixed;z-index:20;bottom:0;left:0;right:0;border-top:1px solid #344054;background:#141d2bef;backdrop-filter:blur(20px);padding:11px max(12px,env(safe-area-inset-left)) calc(12px + env(safe-area-inset-bottom));box-shadow:0 -12px 30px #0a111455}.transport-inner{display:grid;grid-template-columns:40px minmax(90px,1fr) 40px minmax(115px,.95fr);gap:8px;max-width:724px;margin:0 auto;align-items:center}.transport button{height:46px;min-width:0;display:flex;align-items:center;justify-content:center;gap:7px;border:0;font-size:13px;padding:0 9px}.transport .icon-button{background:#202c3e;color:#96a8c1;font-size:18px}.primary{color:#f2eaff;background:linear-gradient(120deg,#9670db,#795ac5);box-shadow:0 3px 12px #805ac320}.primary svg{height:17px;width:17px;fill:currentColor}.primary .pause-icon{display:none}.primary.playing .play-icon{display:none}.primary.playing .pause-icon{display:block}.export{background:#342d4b;color:#ceb7ff}.export>span:last-child{font-size:16px}.toast{position:fixed;z-index:100;left:50%;bottom:calc(90px + env(safe-area-inset-bottom));transform:translate(-50%,8px);max-width:calc(100% - 32px);width:max-content;border:1px solid #4f4662;border-radius:11px;background:#312b40f5;color:#e4d8f7;padding:11px 16px;opacity:0;pointer-events:none;font-size:12px;transition:opacity .2s,transform .2s}.toast.show{opacity:1;transform:translate(-50%,0)}.notice{border:1px solid #5b4d37;border-radius:10px;background:#2a251e;color:#d7bc91;padding:11px 13px;font-size:11px;line-height:1.7;margin-bottom:13px}.update-notice button{margin-left:10px;min-height:32px;font-size:11px}dialog{color:var(--text);background:#1b2534;border:1px solid #405068;border-radius:22px;width:min(94vw,500px);max-height:85dvh;padding:24px;box-shadow:0 20px 80px #0006;overflow:auto;overscroll-behavior:contain}dialog::backdrop{background:#060c14bd;backdrop-filter:blur(7px)}.sheet-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.sheet-heading h2{font-weight:550;font-size:20px;margin:4px 0 0}.close-button{width:38px;min-height:38px;background:#2c394c;border:0;border-radius:50%;font-size:24px;padding:0;flex-shrink:0;color:#b4bfd1}.save-meta{margin:19px 0 16px;overflow-wrap:anywhere;color:#b2a7c7;font-size:12px}#webSaveAudio{display:block;width:100%;margin:12px 0 20px;max-width:100%}.save-primary,.save-secondary{display:flex;align-items:center;justify-content:center;width:100%;min-height:48px;border-radius:11px;text-align:center;text-decoration:none;font-size:13px}.save-primary{background:#9977d7;color:white;border:0}.save-secondary{border:1px solid #65567e;color:#cebbeb;background:#302b43;margin-top:10px}.help-content{font-size:12px;color:#a2b0c6;line-height:1.9}.help-content h3{color:#d5ccdf;font-size:13px;font-weight:550;margin:22px 0 6px}.help-content p{margin:4px 0 10px}.help-content ol{padding-left:20px}.help-content li{padding:3px 0}@keyframes pulse{to{opacity:.3}}@media(min-width:640px){.app-shell{padding-top:32px;padding-left:28px;padding-right:28px}.brand{margin-bottom:21px}.wave-card{--wave-height:210px;padding:19px 18px 14px}.feature-card{padding:24px}.card-heading h2{font-size:20px}.parameter-display output{font-size:44px}.speed-display output{font-size:33px}.card-heading{margin-bottom:24px}.parameter-slider{grid-template-columns:40px minmax(0,1fr) 40px;gap:18px}.gesture-tip{margin-top:12px}.feature-tabs{margin-top:24px}.transport-inner{gap:12px;grid-template-columns:50px 1fr 50px 1fr}.transport button{height:50px}.export-fields input,.export-fields select{font-size:14px}.tool-group button{font-size:12px}}@media(max-width:360px){.app-shell{padding-left:12px;padding-right:12px}.transport-inner{gap:5px;grid-template-columns:34px minmax(75px,1fr) 34px minmax(100px,.9fr)}.transport button{font-size:12px;padding:0 6px}.card-heading h2{font-size:14px}.parameter-display output{font-size:33px}.speed-display output{font-size:23px}.privacy-line{font-size:9px}.export-fields{grid-template-columns:minmax(0,1fr) 104px}.edit-actions button{font-size:10px}.feature-card{padding:18px 13px 14px}}@media(max-height:500px) and (orientation:landscape){.transport{padding-top:5px;padding-bottom:calc(5px + env(safe-area-inset-bottom))}.transport button{height:38px}.app-shell{padding-bottom:80px}dialog{max-height:85vh}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}