.practice-root{--p-bg:#0b0910;--p-panel:#0f0d16;--p-panel2:#100e18;--p-surface:#161320;--p-border:#1e1a29;--p-border2:#2a2438;--p-text:#efeaf8;--p-sub:#a49bbb;--p-muted:#7d7592;--p-dim:#6f6883;--p-accent:#7c3aed;--p-accent2:#a78bfa;--p-accent3:#c4b5fd;--p-gold:#fbbf24;--p-green:#86efac;--p-ease:cubic-bezier(.23, 1, .32, 1);background:var(--p-bg);color:var(--p-text);min-height:100vh}@keyframes practice-rise-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.practice-row{animation:practice-rise-in .26s var(--p-ease);transition:background .16s var(--p-ease), transform .16s var(--p-ease)}.practice-row:hover{background:#191524;transform:translateY(-1px)}.practice-row:active{transform:scale(.98)}@media (prefers-reduced-motion:reduce){.practice-root *,.practice-root :before,.practice-root :after{transition:none!important;animation:none!important}}.practice-exitbar{z-index:30;border-bottom:1px solid var(--p-border);background:#08060d;height:3rem;position:sticky;top:0}@media (max-width:1023px){.practice-sticky-player{z-index:20;background:#08060d;position:fixed;top:3rem;left:0;right:0}.practice-mobile-controls{position:fixed;top:calc(3rem + 56.25vw);left:0;right:0}.practice-mobile-controls-spacer{height:95px}}@media (min-width:1024px){.practice-root{flex-direction:column;height:100vh;display:flex;overflow:hidden}.practice-main{flex:1;min-height:0}.practice-videobox{background:#000;flex:1;min-height:0;container-type:size}.practice-player-host{aspect-ratio:16/9;width:min(100%,177.778cqh);height:auto;margin:0 auto}.practice-player-host>div{max-width:100%;height:100%!important;padding:0!important}.practice-handle{cursor:col-resize;background:var(--p-border);transition:background .12s var(--p-ease);touch-action:none;position:relative}.practice-handle:before{content:"";position:absolute;inset:0 -4px}.practice-handle:hover,.practice-handle:focus-visible{background:var(--p-accent);outline:none}.practice-root.practice-dragging{cursor:col-resize;-webkit-user-select:none;user-select:none}.practice-root.practice-dragging iframe{pointer-events:none}}.practice-root input[type=range]{appearance:none;cursor:pointer;background:0 0;width:100%}.practice-root input[type=range]::-webkit-slider-runnable-track{background:var(--p-border2);border:none;border-radius:2px;height:4px}.practice-root input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--p-accent2);cursor:pointer;width:18px;height:18px;transition:background .12s var(--p-ease);border:none;border-radius:50%;margin-top:-7px}.practice-root input[type=range]::-webkit-slider-thumb:hover{background:var(--p-accent3)}.practice-root input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 3px var(--p-accent3);outline:none}.practice-root input[type=range]::-moz-range-track{background:var(--p-border2);border:none;border-radius:2px;height:4px}.practice-root input[type=range]::-moz-range-thumb{background:var(--p-accent2);cursor:pointer;width:18px;height:18px;transition:background .12s var(--p-ease);border:none;border-radius:50%}.practice-root input[type=range]::-moz-range-thumb:hover{background:var(--p-accent3)}.practice-root input[type=range]:focus-visible::-moz-range-thumb{box-shadow:0 0 0 3px var(--p-accent3);outline:none}.practice-root input[type=range]:focus-visible{outline:none}