:root{--color-card:#f2f2f4;--color-night:#101011;--color-primary:#000000;--color-reader-ink:#111111;--color-reader-muted:#767676;--color-reader-border:#e7e9ee;--color-reader-wash:#f2f2f4;--color-reader-blue:#1a3fd8;--color-reader-transcript:#111111;--color-reader-tag:#f2f2f4;--color-reader-badge-border:#e7e9ee;--color-select-ink:#111111;--color-select-border:#e7e9ee;--color-select-active:#e7e9ee;--color-select-focus:#767676;--color-dropdown-border:#dedede;--color-dropdown-selected:#f2f2f2;--color-dropdown-hover:#e7e7e7;--z-dropdown:200;--font-reader:var(--font-body);--workspace-content-max-width:960px;--page-heading-size:clamp(28px,3vw,40px);--page-heading-leading:1.12;--page-heading-tracking:-0.035em;--page-heading-label-gap:14px;--color-background:#ffffff;--color-surface:#ffffff;--color-ink:#111111;--color-muted:#767676;--color-border:#e7e9ee;--color-tint:#f2f2f4;--color-secondary:#111111;--color-danger:#ad3546;--font-body:"Manrope 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var(--scrollbar-track)}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:6px;border:2px solid var(--scrollbar-track)}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-hover)}::-webkit-scrollbar-thumb:active{background:var(--scrollbar-active)}body{margin:0;color:var(--color-ink);background:var(--color-background);font:15px/1.6 var(--font-body);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}a,button,input[type=checkbox],select,summary{cursor:pointer}button{color:inherit}button:disabled,input:disabled,select:disabled,textarea:disabled{cursor:not-allowed;opacity:.5}button,input,select,textarea{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible{outline:1px solid var(--color-select-focus);outline-offset:2px}button{transition:background .14s,border-color .14s}button:active:not(:disabled){filter:brightness(.94)}h1,h2,h3,p{margin:0}svg{flex-shrink:0;vertical-align:middle}a{color:var(--color-primary)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:8px;left:-10000px;padding:12px;background:var(--color-surface);z-index:100}.skip-link:focus{left:8px}.button{display:inline-flex;gap:9px;align-items:center;justify-content:center;min-height:44px;border-radius:var(--radius);padding:10px 15px;font-size:13px;font-weight:650;line-height:1.4;border:1px solid transparent;text-decoration:none;white-space:nowrap}.button.button-compact-action{position:relative;min-width:64px;min-height:32px;padding:4px 12px;border-radius:8px;font-size:13px;font-weight:600;line-height:1.4}.button.button-compact-action:after{content:"";position:absolute;top:50%;left:50%;width:max(100%,44px);height:44px;transform:translate(-50%,-50%)}.button-primary{background:var(--color-primary);color:var(--color-surface)}.button-primary:hover:not(:disabled){background:var(--color-night)}.button-secondary{background:var(--color-surface);border-color:var(--color-border)}.button-secondary:hover:not(:disabled){border-color:var(--color-primary);background:var(--color-tint)}.voice-preview-entry,.voice-select-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:10px;min-width:0}.voice-select-row{display:flex;flex-wrap:wrap}.voice-select-row>.select-trigger{flex:1 1 auto;width:auto;min-width:min(100%,120px)}.voice-select-row>.select-trigger>span:first-child{white-space:nowrap;overflow-wrap:normal}.voice-select-row>.voice-preview{flex:0 0 auto;max-width:100%}.voice-preview{display:flex;flex-direction:column;gap:6px}.voice-preview-button{min-width:44px;padding-inline:0;border-color:var(--color-dropdown-border);border-radius:8px;background:var(--color-surface);color:var(--color-primary);box-shadow:none}.voice-preview-button>svg{width:20px;height:20px}.voice-preview-button>svg:not(.lucide){transform:translateX(2px)}.voice-preview-button.button-secondary:hover:not(:disabled){border-color:#c8c8c8;background:var(--color-tint)}.voice-preview-error{max-width:180px;color:var(--color-danger);font-size:13px;line-height:1.5}.voice-preview-entry{align-items:center;width:100%}.voice-preview-entry>p{margin:0}.button-ghost{background:transparent;color:var(--color-muted)}.button-ghost:hover:not(:disabled){background:var(--color-tint);color:var(--color-primary)}.button-danger{background:transparent;color:var(--color-danger);border-color:var(--color-border)}.button-danger:hover:not(:disabled){border-color:var(--color-danger)}.app-shell{display:grid;grid-template-columns:244px 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p{color:var(--color-muted);font-size:11px;margin-top:9px;max-width:150px}.sidebar-bottom{margin-top:auto;padding-top:40px}.sidebar-bottom>.button{font-size:12px}.local-label{margin-top:19px;border-top:1px solid var(--color-border);padding:22px 7px 0;font-size:10px;display:flex;align-items:center;gap:7px;flex-wrap:wrap}.local-label>span:last-child{display:block;width:100%;padding-left:13px;font-size:9px;color:var(--color-muted)}.local-dot{display:inline-block;width:6px;height:6px;background:var(--color-primary);border-radius:50%;flex-shrink:0}.main-content{min-width:0;width:100%;max-width:1440px;padding:0 46px 35px;margin-inline:auto}.top-bar{min-height:80px;justify-content:space-between;gap:20px;border-bottom:1px solid 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var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);color:var(--color-ink);max-width:min(720px,calc(100vw - 28px));width:100%;max-height:calc(100svh - 32px);overflow:auto;box-shadow:0 20px 100px rgb(0 0 0/19%)}.modal::backdrop{background:rgb(0 0 0/44%)}.modal-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 26px 15px}.modal-header h2{font-size:18px;letter-spacing:-.4px}.modal-body{display:grid;gap:19px;padding:14px 26px 25px}.modal-footer{display:flex;gap:14px;align-items:center;justify-content:space-between;background:var(--color-background);border-top:1px solid var(--color-border);padding:18px 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#cecece;background:linear-gradient(180deg,#fff,#ededed);isolation:isolate;pointer-events:none}.section-example-header{position:absolute;top:var(--section-example-badge-offset);left:12px;width:calc(var(--section-example-artwork-width) * 672 / 720);height:calc(var(--section-example-header-height) - var(--section-example-badge-offset));overflow:hidden;pointer-events:none}.section-example-title{position:absolute;top:8px;right:12px;left:12px;line-height:inherit;white-space:nowrap}.section-example-header>img{display:block;width:var(--section-example-artwork-width);max-width:none;height:auto;transform:translateX(calc(-100% * 48 / 720));mix-blend-mode:multiply}.section-example-sample{position:absolute;top:calc(185 / 830 * 100% + var(--section-example-reading-inset));right:12px;left:12px;margin:0;color:var(--color-reader-ink);font-size:var(--section-example-reading-size);font-weight:400;line-height:1.6}.section-example-controls{position:absolute;top:calc(var(--section-example-artwork-width) * 477 / 720);right:12px;bottom:0;left:12px;background:#fff;pointer-events:none}.section-example-progress{position:absolute;top:calc(var(--section-example-artwork-width) * 29 / 720);right:0;left:0;height:calc(var(--section-example-artwork-width) * 16 / 720)}.section-example-progress-track{position:absolute;top:calc(var(--section-example-artwork-width) * 6 / 720);right:0;left:calc(var(--section-example-artwork-width) * 8 / 720);height:calc(var(--section-example-artwork-width) * 6 / 720);border-radius:999px;background:#f1f2f5}.section-example-progress-dot{position:absolute;width:calc(var(--section-example-artwork-width) * 16 / 720);height:calc(var(--section-example-artwork-width) * 16 / 720);border-radius:50%;background:#656565}.section-example-control-times,.section-example-transport{position:absolute;right:0;left:0;display:flex;align-items:center;justify-content:space-between}.section-example-control-times{top:calc(var(--section-example-artwork-width) * 58 / 720);height:calc(var(--section-example-artwork-width) * 30 / 720)}.section-example-transport{top:calc(var(--section-example-artwork-width) * 121 / 720);height:calc(var(--section-example-artwork-width) * 56 / 720);display:grid;grid-template-columns:repeat(5,minmax(0,1fr));justify-items:center}.section-example-transport>:first-child{justify-self:start}.section-example-transport>:last-child{justify-self:end}.section-example-metrics{position:absolute;top:calc(var(--section-example-artwork-width) * 219 / 720);right:0;left:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.section-example-metrics>div{display:grid;justify-items:center;gap:calc(var(--section-example-artwork-width) * 5 / 720)}.section-example-control-sprite{position:relative;display:block;flex:none;width:calc(var(--section-example-artwork-width) * var(--sprite-width) / 720);height:calc(var(--section-example-artwork-width) * var(--sprite-height) / 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13px}.study-answer-undo{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:8px 12px;background:#fff;color:#626262;font-size:13px}