:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{margin:0}*{box-sizing:border-box}body,#root{color:#eee;background:#111;min-height:100vh;margin:0;font-family:system-ui,sans-serif}.login-page{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-form{flex-direction:column;gap:.75rem;width:280px;display:flex}.login-form input,.login-form button{padding:.6rem;font-size:1rem}.link-button{color:#6cf;cursor:pointer;background:0 0;border:none}.error{color:#f66}.control-page{flex-direction:column;gap:.5rem;max-width:720px;margin:0 auto;padding:1rem;display:flex}.control-page header{justify-content:space-between;align-items:center;display:flex}.car-video{aspect-ratio:4/3;background:#000;border-radius:8px;width:100%}.mode-switch{justify-content:center;gap:.5rem;display:flex}.mode-switch button{color:#eee;cursor:pointer;background:#222;border:1px solid #444;border-radius:6px;padding:.4rem .8rem}.mode-switch button.active{color:#111;background:#6cf;border-color:#6cf}.joystick-wrapper{justify-content:center;padding:1rem 0;display:flex}.joystick-base{touch-action:none;-webkit-user-select:none;user-select:none;background:#222;border:2px solid #444;border-radius:20px;position:relative}.joystick-stick{background:#6cf;border-radius:50%;margin-top:-32px;margin-left:-32px;transition:transform 50ms linear;position:absolute;top:50%;left:50%}.tank-controls-wrapper{justify-content:center;gap:3rem;padding:1rem 0;display:flex}.track-slider{flex-direction:column;align-items:center;gap:.5rem;display:flex}.track-slider-label{opacity:.8;text-align:center;min-width:6rem;font-size:.85rem}.track-slider-track{touch-action:none;-webkit-user-select:none;user-select:none;background:#222;border:2px solid #444;border-radius:16px;width:56px;position:relative}.track-slider-knob{background:#6cf;border-radius:50%;margin-top:-24px;margin-left:-24px;transition:transform 50ms linear;position:absolute;top:50%;left:50%}.hint{opacity:.7;font-size:.9rem}