.main{flex-direction:row;height:calc(100vh - 5.6rem)}.main h2{font-size:1rem;font-weight:700;margin-top:0;margin-bottom:0}.main h4{font-weight:700;margin-top:1.8rem;margin-bottom:0}.main p{margin-top:0rem;margin-bottom:1.8rem}.panel-column{display:flex;flex-direction:column;flex-grow:1;z-index:0;max-width:20rem}.panel-column.left{display:flex;flex-direction:column;flex:2 2 20%}.panel-column.middle{flex:2 2 20%}.panel-column.right{flex:3 3 20%;max-width:none}.panel{display:flex;flex-grow:1;flex-wrap:wrap;align-content:center;justify-content:center;background-color:#fff;border:2px solid var(--theme-col-normal-line);border-style:dashed;border-radius:12px;padding:17px 0;margin:10px;position:relative;z-index:0;min-height:3rem}.panel-title{display:inline;position:absolute;top:-2px;left:50%;transform:translate(-50%,-50%);z-index:0;padding:0 .5rem;color:var(--theme-col-normal-line);letter-spacing:.6em;background-color:#fff;white-space:nowrap}.panel .empty-list{display:inline-block;font-size:smaller;padding:0 2rem;color:var(--theme-col-normal-line);text-align:center}.dragdrop{background-color:#f2f2f2}.dragdrop .panel:not(.droppable){background-color:#e9e9e9;filter:blur(2px)}.panel.dropzone{outline:.3rem solid var(--theme-col-hi);outline-offset:.15rem}.panel.dropzone *{pointer-events:none}.relation{outline:.16rem dashed var(--theme-col-hi);outline-offset:.15rem}.relation-direct,.panel .hover{outline:.2rem solid var(--theme-col-hi);outline-offset:.15rem}.panel-important feature{color:var(--theme-col-important-line);background-color:var(--theme-col-important-bg);border-color:var(--theme-col-important-line)}.panel-indifferent feature{color:#b1b1b1;background-color:#fff;border-color:#818181}.panel-impossible feature{text-decoration:line-through;color:#b1b1b1;background-color:#eee;border-color:#818181}.panel-dont-use algorithm{text-decoration:line-through;color:#b1b1b1;background-color:#eee!important;border-color:#818181}.panel-info{align-content:flex-start}.panel-info-content{height:100%;overflow-y:auto}.row-iv{background-color:azure}.info-pane,.error-pane{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:block;padding:3rem}.info-pane{box-shadow:0 0 .7rem .3rem #f2f3f4;background:#f7f8fb;border-radius:100px}.error-pane{box-shadow:0 0 .7rem .3rem #ebb757;background:#f1a550}.close{position:absolute;top:1em;right:1em;cursor:pointer}.code{font-family:monospace;font-size:.7rem;line-height:.7rem;color:#c15858;white-space:pre-wrap}.required-features{margin-top:.3rem;margin-bottom:.3rem;font-size:.6rem}