*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}:focus-visible{outline-offset:2px;outline:2px solid #88c}.skip-link{z-index:1000;color:#e0e0e0;background:#16213e;padding:.5rem 1rem;font-size:.85rem;text-decoration:none;position:absolute;top:-100%;left:0}.skip-link:focus{top:0}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.login-page{color:#e0e0e0;background:#1a1a2e;justify-content:center;align-items:center;min-height:100vh;font-family:system-ui,-apple-system,sans-serif;display:flex}.login-card{text-align:center;background:#16213e;border:1px solid #2a2a4a;border-radius:8px;width:100%;max-width:400px;padding:2.5rem}.login-card h1{letter-spacing:.05em;margin:0 0 .5rem;font-size:1.5rem;font-weight:600}.login-card p{color:#9090b0;margin:0 0 1.5rem;font-size:.9rem}.login-form{flex-direction:column;gap:.75rem;display:flex}.login-email-label{text-align:left;color:#aac;flex-direction:column;gap:.35rem;font-size:.85rem;display:flex}.login-email-input{color:#e0e0e0;background:#1a1a2e;border:1px solid #3a3a5a;border-radius:4px;padding:.6rem .75rem;font-size:.95rem}.login-email-input:focus{outline-offset:1px;border-color:#6c7aff;outline:2px solid #6c7aff}.login-submit{color:#fff;cursor:pointer;background:#6c7aff;border:none;border-radius:4px;padding:.65rem 1rem;font-size:.95rem;font-weight:600;transition:background-color .15s}.login-submit:hover:not(:disabled){background:#8b96ff}.login-submit:disabled{opacity:.5;cursor:not-allowed}.login-submit:focus-visible{outline-offset:2px;outline:2px solid #88c}.login-error{color:#ff6b6b;background:#ff6b6b14;border-radius:4px;margin:0;padding:.5rem;font-size:.85rem}.login-check-email{color:#aac;background:#6c7aff14;border-radius:6px;padding:1rem;font-size:.9rem;line-height:1.5}.login-check-email strong{color:#e0e0e0}.login-legal{color:#66a;margin:1.25rem 0 0;font-size:.75rem;line-height:1.5}.login-legal a{color:#88c}.landing{align-items:center;gap:3.5rem;max-width:56rem;padding:2rem 1.5rem;display:flex}.landing-hero{flex:1;min-width:0}.landing-hero h1{letter-spacing:.03em;margin:0 0 .75rem;font-size:2.2rem;font-weight:700}.landing-tagline{color:#aac;margin:0 0 1.5rem;font-size:1.1rem;line-height:1.5}.landing-features{margin:0 0 1.5rem;padding:0;list-style:none}.landing-features li{color:#9090b0;margin-bottom:.7rem;padding-left:1.2rem;font-size:.9rem;line-height:1.5;position:relative}.landing-features li:before{content:"›";color:#66a;font-weight:700;position:absolute;left:0}.landing-features strong{color:#ccd}.landing-pricing{color:#66a;margin:0;font-size:.85rem}.login-card-title{margin:0 0 .5rem;font-size:1.15rem;font-weight:600}.login-card{flex-shrink:0}@media (width<=720px){.landing{flex-direction:column;gap:2rem}.login-card{width:100%}}.progress-bar{width:100%;max-width:420px;margin:1rem auto}.progress-bar-label{color:#c0c0e0;margin-bottom:.5rem;font-size:.95rem;font-weight:600}.progress-bar-track{background:#2a2a4a;border-radius:7px;height:14px;position:relative;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg,#5a68e0,#6c7aff);border-radius:7px;height:100%;transition:width .15s ease-out;position:relative;overflow:hidden}.progress-bar-fill:after{content:"";background:linear-gradient(100deg,#0000 30%,#ffffff40 50%,#0000 70%);animation:1.4s ease-in-out infinite progress-bar-shimmer;position:absolute;inset:0}@keyframes progress-bar-shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}@media (prefers-reduced-motion:reduce){.progress-bar-fill:after{animation:none}}.progress-bar-meta{justify-content:space-between;align-items:baseline;margin-top:.35rem;display:flex}.progress-bar-elapsed{color:#9090b0;font-variant-numeric:tabular-nums;font-family:monospace;font-size:.8rem}.progress-bar-percent{color:#c0c0e0;font-variant-numeric:tabular-nums;font-family:monospace;font-size:.9rem;font-weight:600}.progress-bar-cancel{color:#b0b0cc;cursor:pointer;background:0 0;border:1px solid #4a4a7a;border-radius:4px;margin:.75rem auto 0;padding:.35rem 1.25rem;font-size:.85rem;display:block}.progress-bar-cancel:hover{color:#e0e0f0;background:#2a2a4a;border-color:#66a}.info-tip{vertical-align:middle;margin-left:.35rem;display:inline-flex;position:relative}.info-tip .info-tip-button{color:#66a;cursor:help;background:#1a1a2e;border:1px solid #3a3a5a;border-radius:50%;justify-content:center;align-items:center;width:.95rem;height:.95rem;margin:0;padding:0;font-family:Georgia,serif;font-size:.6rem;font-style:italic;font-weight:700;line-height:1;display:inline-flex}.info-tip .info-tip-button:hover,.info-tip .info-tip-button:focus-visible{color:#aac;background:#1a1a2e;border-color:#66a;outline:none}.info-tip-bubble{visibility:hidden;opacity:0;z-index:20;color:#ccd;text-transform:none;letter-spacing:normal;white-space:normal;pointer-events:none;background:#12121f;border:1px solid #3a3a5a;border-radius:6px;width:15rem;padding:.55rem .65rem;font-size:.72rem;font-style:normal;font-weight:400;line-height:1.45;transition:opacity .12s;position:absolute;top:calc(100% + .4rem);right:-.5rem;box-shadow:0 4px 14px #00000080}.info-tip:hover .info-tip-bubble,.info-tip-button:focus-visible+.info-tip-bubble{visibility:visible;opacity:1}.info-tip-desc{margin-bottom:.35rem;display:block}.info-tip-suggested{color:#99b;display:block}.info-tip-suggested strong{color:#aac;font-weight:600}.param-slider{margin-bottom:.75rem}.param-slider-label{color:#aac;justify-content:space-between;align-items:center;margin-bottom:.25rem;font-size:.8rem;display:flex}.param-slider-name{font-weight:500}.param-slider-value{align-items:center;gap:.2rem;display:flex}.param-slider-input{color:#e0e0e0;text-align:right;background:#1a1a2e;border:1px solid #3a3a5a;border-radius:3px;width:3.5rem;padding:.15rem .3rem;font-family:monospace;font-size:.75rem}.param-slider-input:focus{border-color:#66a;outline:none}.param-slider-input:disabled{color:#555580;cursor:not-allowed}.param-slider-unit{color:#66a;font-size:.7rem}.param-slider-range{appearance:none;background:#2a2a4a;border-radius:2px;outline:none;width:100%;height:4px}.param-slider-range::-webkit-slider-thumb{appearance:none;cursor:pointer;background:#66a;border-radius:50%;width:14px;height:14px}.param-slider-range::-moz-range-thumb{cursor:pointer;background:#66a;border:none;border-radius:50%;width:14px;height:14px}.param-slider-range:disabled{opacity:.4;cursor:not-allowed}.param-slider-range:disabled::-webkit-slider-thumb{cursor:not-allowed}.toggle-switch{cursor:pointer;align-items:center;gap:.5rem;margin-bottom:.5rem;display:flex}.toggle-switch input{display:none}.toggle-switch-slider{background:#2a2a4a;border-radius:9px;flex-shrink:0;width:32px;height:18px;transition:background .2s;position:relative}.toggle-switch-slider:after{content:"";background:#66a;border-radius:50%;width:14px;height:14px;transition:transform .2s;position:absolute;top:2px;left:2px}.toggle-switch input:checked+.toggle-switch-slider{background:#44a}.toggle-switch input:checked+.toggle-switch-slider:after{transform:translate(14px)}.toggle-switch input:disabled+.toggle-switch-slider{opacity:.4;cursor:not-allowed}.toggle-switch-label{color:#aac;font-size:.8rem}.preset-selector{border-bottom:1px solid #2a2a4a;margin-bottom:.75rem;padding-bottom:.75rem}.preset-label{color:#aac;justify-content:space-between;align-items:center;margin-bottom:.5rem;font-size:.8rem;display:flex}.preset-select{min-width:140px}.preset-actions{gap:.5rem;display:flex}.preset-action-btn{color:#9090b0;cursor:pointer;background:0 0;border:1px solid #3a3a5a;border-radius:3px;flex:1;padding:.3rem .5rem;font-size:.7rem}.preset-action-btn:not(:disabled):hover{color:#c0c0e0;background:#2a2a4a}.preset-action-btn:disabled{color:#555580;cursor:not-allowed}.preset-import-error{color:#ff6b6b;background:#ff6b6b14;border-radius:3px;margin:.4rem 0 0;padding:.3rem .5rem;font-size:.75rem}.file-picker{text-align:center;color:#66a;cursor:pointer;border:2px dashed #3a3a5a;border-radius:8px;width:100%;max-width:600px;padding:3rem 2rem;transition:border-color .2s,background-color .2s}.file-picker:hover:not(.disabled),.file-picker:focus-visible:not(.disabled){background:#6666aa0d;border-color:#66a}.file-picker.drag-over{background:#6666aa1a;border-color:#88c}.file-picker.disabled{opacity:.5;cursor:not-allowed}.file-picker .hint{color:#555580;margin-top:.5rem;font-size:.8rem}.file-picker-error{color:#ff6b6b;margin-top:.75rem;font-size:.85rem}.file-picker-warning{color:#ffa94d;margin-top:.75rem;font-size:.85rem}.processing-controls{flex-direction:column;gap:1rem;display:flex}.control-group{border-bottom:1px solid #2a2a4a;padding-bottom:.75rem}.control-group:last-child{border-bottom:none}.control-group-title{text-transform:uppercase;letter-spacing:.08em;color:#66a;margin:0 0 .5rem;font-size:.75rem;font-weight:600}.control-group-row{margin-bottom:.5rem}.select-label{color:#aac;justify-content:space-between;align-items:center;font-size:.8rem;display:flex}.param-select{color:#e0e0e0;background:#1a1a2e;border:1px solid #3a3a5a;border-radius:3px;padding:.25rem .5rem;font-size:.75rem}.param-select:disabled{color:#555580;cursor:not-allowed}.app{color:#e0e0e0;background:#1a1a2e;flex-direction:column;min-height:100vh;font-family:system-ui,-apple-system,sans-serif;display:flex}.app-header{background:#16213e;border-bottom:1px solid #2a2a4a;justify-content:space-between;align-items:center;padding:.75rem 1.5rem;display:flex}.app-header h1{letter-spacing:.05em;margin:0;font-size:1.25rem;font-weight:600}.header-actions{gap:.5rem;display:flex}.header-actions button{color:#b0b0cc;cursor:pointer;background:0 0;border:1px solid #4a4a6a;border-radius:4px;padding:.4rem .75rem;font-size:.8rem;transition:background-color .15s,border-color .15s}.header-actions button:disabled{color:#7070a0;cursor:not-allowed;opacity:.4}.header-actions button:not(:disabled):hover{background:#2a2a4a;border-color:#66a}.header-actions button:focus-visible{outline-offset:2px;outline:2px solid #88c}.app-main{flex:1;grid-template-columns:1fr 300px;display:grid}.waveform-panel{border-right:1px solid #2a2a4a;justify-content:center;align-items:center;padding:2rem;display:flex}.waveform-placeholder{text-align:center;color:#66a;border:2px dashed #3a3a5a;border-radius:8px;width:100%;max-width:600px;padding:3rem 2rem;transition:border-color .2s}.waveform-placeholder:hover{border-color:#6c7aff}.waveform-placeholder .hint{color:#555580;margin-top:.5rem;font-size:.8rem}.control-panel{flex-direction:column;gap:1.5rem;padding:1.5rem;display:flex}.panel-section h2{margin:0}.panel-section button{color:#b0b0cc;cursor:pointer;background:0 0;border:1px solid #4a4a6a;border-radius:4px;width:100%;margin-bottom:.5rem;padding:.5rem;transition:background-color .15s,border-color .15s;display:block}.panel-section button:disabled{color:#7070a0;cursor:not-allowed;opacity:.4}.panel-section button:not(:disabled):hover{background:#2a2a4a;border-color:#66a}.panel-section button:focus-visible{outline-offset:2px;outline:2px solid #88c}.placeholder-text{color:#9090b0;font-size:.85rem}.analysis-results{margin:0;font-size:.85rem}.analysis-row{border-bottom:1px solid #2a2a4a;justify-content:space-between;padding:.25rem 0;display:flex}.analysis-row dt{color:#9090b0}.analysis-row dd{color:#c0c0e0;font-variant-numeric:tabular-nums;margin:0;font-family:monospace}.waveform-canvas{width:100%;max-width:100%;height:auto}.process-button{color:#e0e0f0;background:#3a3a6a;border:1px solid #55a;margin-top:.75rem;padding:.6rem 1rem;font-weight:600}.process-button:not(:disabled):hover{background:#4a4a8a}.process-error{color:#ff6b6b;margin-top:.5rem;font-size:.8rem}.export-controls{flex-direction:column;gap:.5rem;display:flex}.bit-depth-toggle{color:#9090b0;justify-content:space-between;align-items:center;font-size:.85rem;display:flex}.bit-depth-toggle .param-select{margin-left:.5rem}.export-button{color:#e0f0e0;background:#2a5a3a;border:1px solid #4a6;padding:.6rem 1rem;font-weight:600}.export-button:not(:disabled):hover{background:#3a7a4a}.waveform-container{width:100%;max-width:100%;position:relative}.waveform-play-btn{color:#fff;cursor:pointer;background:#6c7affe6;border:none;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;padding:0;font-size:1rem;line-height:1;transition:background-color .15s,transform .1s;display:flex;position:absolute;top:10px;left:10px}.waveform-play-btn:hover{background:#6c7aff;transform:scale(1.05)}.waveform-play-btn:focus-visible{outline-offset:2px;outline:2px solid #88c}.waveform-time{color:#888;pointer-events:none;font-family:monospace;font-size:.75rem;position:absolute;bottom:6px;left:10px}.waveform-bypass-indicator{pointer-events:none;background:#2a2a4ae6;border-radius:4px;padding:4px 10px;font-family:monospace;font-size:.7rem;position:absolute;top:10px;right:10px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.process-button:disabled{animation:none}.processing-active .process-button{animation:1.5s ease-in-out infinite pulse}.panel-section{border-bottom:1px solid #2a2a4a;padding-bottom:1rem}.panel-section:last-child{border-bottom:none;padding-bottom:0}.collapsible-header{color:#a0a0cc;text-transform:uppercase;letter-spacing:.08em;cursor:pointer;text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;width:100%;margin:0 0 .75rem;padding:0;font-size:.9rem;font-weight:600;display:flex}.collapsible-header:hover{color:#c0c0e0}.collapsible-header:focus-visible{outline-offset:2px;outline:2px solid #88c}.collapsible-chevron{opacity:.5;font-size:.65rem}.app-loading{color:#9090b0;justify-content:center;align-items:center;min-height:100vh;font-size:1rem;display:flex}.header-user{align-items:center;gap:.75rem;margin-left:auto;margin-right:1rem;display:flex}.header-email{color:#9090b0;font-size:.8rem}.header-logout-btn{color:#b0b0cc;cursor:pointer;background:0 0;border:1px solid #4a4a6a;border-radius:4px;padding:.3rem .6rem;font-size:.75rem;transition:background-color .15s}.header-logout-btn:hover{background:#2a2a4a;border-color:#66a}.header-logout-btn:focus-visible{outline-offset:2px;outline:2px solid #88c}.plan-badge{text-transform:uppercase;letter-spacing:.05em;color:#9090b0;background:#2a2a4a;border:1px solid #3a3a5a;border-radius:3px;padding:.15rem .5rem;font-size:.7rem;font-weight:600}.plan-badge:has(+.header-email){margin-right:0}.upgrade-prompt{flex-direction:column;gap:.4rem;display:flex}.upgrade-text{color:#ff6b6b;margin:0;font-size:.8rem}.upgrade-button{color:#fff;cursor:pointer;background:#6c7aff;border:none;border-radius:4px;padding:.6rem 1rem;font-size:.85rem;font-weight:600;transition:background-color .15s}.upgrade-button:hover{background:#8b96ff}.upgrade-button:focus-visible{outline-offset:2px;outline:2px solid #88c}.upgrade-annual{color:#6c7aff;background:0 0;border:1px solid #6c7aff}.upgrade-annual:hover{background:#6c7aff1a}@media (width<=768px){.app-main{grid-template-columns:1fr}.waveform-panel{border-bottom:1px solid #2a2a4a;border-right:none;padding:1rem}.control-panel{gap:1rem;padding:1rem}.header-actions button{padding:.3rem .5rem;font-size:.75rem}}.legal-footer{color:#555580;text-align:center;border-top:1px solid #2a2a4a;margin-top:1.5rem;padding:.75rem 0;font-size:.72rem}.legal-footer a{color:#88c;text-decoration:none}.legal-footer a:hover{text-decoration:underline}.long-file-warning{color:#d8c89d;background:#d8b87d14;border:1px solid #7a6a3a;border-radius:6px;align-items:flex-start;gap:.75rem;margin:0 0 .75rem;padding:.6rem .9rem;font-size:.8rem;line-height:1.5;display:flex}.long-file-warning strong{color:#e8d8ad}.long-file-warning-dismiss{color:#a89868;cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:0 .3rem;font-size:.9rem}.long-file-warning-dismiss:hover{color:#e8d8ad}.long-file-notice{color:#a0a0c0;margin-top:.75rem;font-size:.8rem}