.series-exercise{border:1px solid #4d6240;border-radius:12px;background:#1d2a19;padding:20px;margin:18px 0;color:#dce9d1}.series-intro{font-size:15px;line-height:1.8;margin:0 0 15px}.series-preview-svg{display:block;width:100%;height:auto;max-height:420px}.series-note{font-size:12px;line-height:1.8;color:#bbcdac;margin:12px 0}.series-criteria{border-block:1px solid #49603b;padding:4px 0;margin:18px 0}.series-criteria summary{min-height:44px;padding:12px 0;cursor:pointer;font-size:14px;font-weight:600}.series-criteria ul{list-style:none;padding:0;margin:5px 0 16px;display:grid;gap:12px}.series-criteria li b{font-size:13px;line-height:1.7;display:block;color:#e1efd2}.series-criteria li span{display:block;font-size:12px;line-height:1.8;color:#bed2ac;margin-top:4px}.series-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.series-controls fieldset{min-width:0;border:1px solid #4b613c;border-radius:8px;padding:16px}.series-controls legend{padding:0 8px;font-size:17px;font-weight:700;color:#dff3c8}.series-control+.series-control{border-top:1px solid #415735;margin-top:15px;padding-top:17px}.series-control label{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:5px 12px;font-size:13px;line-height:1.6;font-weight:600}.series-control output{color:#c2f368;font-size:19px;font-variant-numeric:tabular-nums}.series-control input{display:block;width:100%;min-height:44px;margin:8px 0;accent-color:#c2f368;cursor:pointer;touch-action:pan-y}.series-control input:focus-visible{outline:3px solid #d0f79c;outline-offset:3px}.series-control input:disabled{opacity:.65;cursor:default}.series-control p{font-size:12px;line-height:1.75;color:#b8cba8;margin:0}.series-exercise [data-series-preview]{background:#182415;border:1px solid #35482b;border-radius:8px;padding:9px 5px 0}@media(max-width:600px){.series-exercise{padding:14px}.series-controls{grid-template-columns:1fr;gap:14px}.series-controls fieldset{padding:14px}.series-preview-svg{min-height:135px}.series-intro{font-size:14px}.series-control label{font-size:14px}.series-control p,.series-note{font-size:12px}}