*,::after,::before{box-sizing:border-box}#system_panel{background-color:#00f;padding:4px;border:4px solid #000}#system_panel .panel_page{width:100%;height:100%;position:absolute;top:0;left:0;display:flex;flex-direction:column}#system_panel .panel_page.inactive{display:none!important}#system_panel .panel_page:not(.inactive):first-child{display:grid;grid-template-columns:1fr 1fr;gap:4px}#system_panel .panel_area{display:flex;flex-direction:column;flex-grow:1}#system_panel .panel_page:first-child .panel_area{display:flex;flex-direction:column;height:100px;width:100%;background-color:#07f}#system_panel .panel_footer{display:flex;flex-direction:row;justify-content:flex-end;align-items:center;gap:4px;padding:4px;height:fit-content;font-size:1.5em}#system_panel .panel_area.btn{box-sizing:border-box;border:4px solid transparent;padding:0}#system_panel .panel_area.btn.active{background-color:#4a90e2;border:4px solid red}#system_panel .panel_area.btn.active h3{background-color:red;color:#fff}#system_panel button.btn{box-sizing:border-box;background-color:#6daff0;border:4px solid transparent;padding:6px 18px;text-align:center;text-decoration:none;border-radius:10px}#system_panel button:first-child:focus{outline:0;box-shadow:none}#system_panel .submenu .panel_area button.btn{height:100%;font-weight:700}#system_panel .btn:not(.inactive):hover{box-sizing:border-box;border:4px solid #fff}#system_panel .panel_page h3{font-size:large;font-weight:700;text-align:left;padding:6px;margin:0 auto 6px 0;border-bottom-right-radius:10px;background-color:#b1cbe5;width:80%}#system_panel .submenu h3{height:1.5em;width:100%}#system_panel .panel_box{display:flex;flex-direction:row;justify-content:space-between;align-items:center;height:100%;gap:2px;padding:4px}#system_panel .panel_box span{height:100%;width:100%;flex:1;background-color:#002a5a;color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}#system_panel .panel_box.list{flex-direction:column;align-items:stretch}#system_panel .panel_box.list select:active,#system_panel .panel_box.list select:focus{outline:0;box-shadow:none}#scene-info{position:absolute;width:400px;max-height:95vh;height:fit-content;right:10px;overflow-y:auto;background-color:#fff;padding:1em}#scene-info h3{font-size:1.2em;font-weight:700}#scene-info h4{cursor:pointer;font-size:1em;line-height:1.5em}#scene-info h4:before{content:"▶";display:inline-block;margin-right:.5em;transition:transform .2s ease}#scene-info h4.show:before{transform:rotate(90deg)}#scene-info h5{font-size:.9em;font-weight:700}ul.list-items-container{list-style-type:none;padding:0;margin:.5em .5em 1em 0;display:none;flex-direction:column;gap:4px}ul.list-items-container.show{display:flex}ul.list-items-container li{list-style-type:none;position:relative;padding-left:2.4em;cursor:help;vertical-align:top;margin:1.2em auto;line-height:1.2em}ul.list-items-container li::before{content:"i";display:inline-block;width:1.2em;height:1.2em;border:2px solid #63b900;border-radius:50%;background:#79e100;margin-right:.5em;position:absolute;left:0;top:40%;transform:translateY(-50%);font-family:'Times New Roman',Times,serif;font-size:1.4em;font-weight:800;color:#fff;text-align:center;line-height:1em}ul.list-items-container li._checked::before{content:"✔";color:#fff;border-color:#fff;background-color:#6bd34a;outline:1px solid darkgreen}#quick-start-guide{position:absolute;width:850px;height:100%;right:0;max-width:100%;overflow-y:auto;background-color:#fff;padding:1em;box-shadow:0 4px 8px rgba(0,0,0,.2)}#quick-start-guide h2{background-color:#153d63;color:#fff;padding-left:1em}#quick-start-guide h3{color:#153d63;margin-top:1.5em}.two-column-container{display:grid;grid-template-columns:1fr 1fr;gap:1em}button._toggle-grp::after{content:" 🗖"}button._toggle-grp.active::after{content:" ✕"}.tip{background-color:#19ff18;font-weight:700;padding:.5em;line-height:4em}._toggle-panel-content{pointer-events:all;z-index:9999}@media screen and (max-width:830px){:root{--instructions-h:2em}#header button,.instructions{font-size:20px}._toggle-panel-content{font-size:16px}}