#acPathTrainer{max-width:1500px}.ac50{color:#082c42}.ac50>.bar{background:#0b3045!important}.ac50>.bar h2{color:#fff!important}.ac50>.bar small{color:#78e4d1!important}.ac50-hero{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center;padding:34px;border-radius:28px;background:linear-gradient(135deg,#fff,#e9f8f4);border:1px solid #c6dde5}.ac50-hero h1{font-size:clamp(2.5rem,5vw,4.8rem);line-height:.96;letter-spacing:-.045em;margin:.15em 0}.ac50-hero>div>p:last-child{color:#527183;font-size:1.08rem;line-height:1.6}.ac50-principle{display:grid;gap:8px;padding:22px;border-radius:20px;background:#092f45;color:#fff}.ac50-principle>span{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:center}.ac50-principle b{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#20c9a4;color:#062d3c}.ac50-principle strong{font-weight:850}.ac50-principle i{width:38px;font-style:normal;text-align:center;color:#6de2ce}.ac50-promo{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:24px 0;padding:24px 28px;border-radius:22px;background:linear-gradient(135deg,#e6faf4,#eff8ff);border:1px solid #b9ded5}.ac50-promo h2{margin:4px 0}.ac50-promo p:last-child{margin:0;color:#537184}
.ac50-controls{display:grid;grid-template-columns:minmax(0,1fr) minmax(230px,.4fr);gap:22px;align-items:end;margin:24px 0;padding:22px;border:1px solid #c5dce5;border-radius:20px;background:#f7fbfc}.ac50-targets{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px}.ac50-controls button{min-width:58px;white-space:nowrap;padding:11px 15px;border:1px solid #bfd5df;border-radius:999px;background:#fff;color:#173f52;font-weight:850}.ac50-controls button.selected{background:#0cae8e;color:#fff;border-color:#0cae8e}.ac50-control-help{margin:0;color:#527183;line-height:1.55}.ac50-case{display:grid;grid-template-columns:1fr auto;gap:24px;padding:28px;border-radius:24px;background:#fff;border:1px solid #c5dce5}.ac50-case h2{font-size:2rem;margin:4px 0 18px}.ac50-case h3{margin:0 0 9px}.ac50-known{display:flex;flex-wrap:wrap;gap:10px}.ac50-known span{display:flex;gap:9px;padding:11px 14px;border-radius:12px;background:#eff7fa}.ac50-known b{color:#008b74}.ac50-goal{min-width:190px;padding:20px;border-radius:18px;background:#092f45;color:#fff}.ac50-goal small{color:#7ce2d0;font-weight:900;letter-spacing:.12em}.ac50-goal div{margin-top:14px}.ac50-goal b,.ac50-goal span{display:block}.ac50-goal b{font-size:2.4rem}.ac50-goal span{color:#c7dbe4}
.ac50-road{margin-top:18px;padding:28px;border-radius:24px;background:#f5fafc;border:1px solid #c7dce5}.ac50-road-head{display:flex;justify-content:space-between;gap:18px;align-items:end}.ac50-road-head h2{margin:4px 0}.ac50-path{display:flex;align-items:stretch;gap:9px;overflow-x:auto;padding:24px 2px 14px}.ac50-path>i{align-self:center;color:#00a98a;font-style:normal;font-size:1.5rem}.ac50-node{min-width:108px;padding:14px;border-radius:15px;border:2px solid #bed3dc;background:#fff;color:#143c4e}.ac50-node span,.ac50-node small{display:block}.ac50-node span{font-size:1.25rem;font-weight:950}.ac50-node small{margin-top:5px;color:#66808e}.ac50-node.current{border-color:#0ba98b;box-shadow:0 0 0 4px #cff4e9}.ac50-node.done{background:#0b9f84;border-color:#0b9f84;color:#fff}.ac50-node.done small{color:#d6fff5}.ac50-node-info{display:flex;flex-wrap:wrap;gap:10px 18px;padding:15px;border-radius:13px;background:#e2f5ef}.ac50-node-info b{color:#007d68}.ac50-node-info code{width:100%;font-size:1rem}
.ac50-work{display:grid;grid-template-columns:1.3fr .7fr;gap:18px;margin-top:18px}.ac50-work>div,.ac50-work>aside{padding:26px;border:1px solid #c6dbe5;border-radius:22px;background:#fff}.ac50-work h2{font-size:2rem}.ac50-choices{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.ac50-choices button{padding:18px;text-align:left;border:1px solid #bcd4de;border-radius:15px;background:#f7fbfd;color:#082c42}.ac50-choices b,.ac50-choices small{display:block}.ac50-choices b{font-size:1.25rem}.ac50-choices small{color:#5a7685;margin-top:5px}.ac50-choices button:hover{border-color:#08a98a;background:#edfaf6}.ac50-calc{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:end}.ac50-calc label{font-weight:850}.ac50-calc input{display:block;width:100%;box-sizing:border-box;margin-top:7px;padding:14px;border:1px solid #bed3dc;border-radius:12px}.ac50-calc>span{padding:14px 0}.ac50-stats{display:grid;gap:10px}.ac50-stats span{display:grid;grid-template-columns:1fr auto;padding:12px;border-radius:12px;background:#eef7f9}.ac50-complete{padding:22px;border-radius:16px;background:#e5f8ef}.ac50-complete>b{font-size:1.5rem;color:#00836d}.ac50-dialog{width:min(720px,calc(100% - 30px));border:0;border-radius:24px;padding:28px;color:#082c42}.ac50-dialog::backdrop{background:rgba(4,28,42,.68)}.ac50-dialog>button{float:right;border:0;background:#edf3f6;border-radius:50%;width:40px;height:40px;font-size:1.4rem}.ac50-dialog>div{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.ac50-dialog [data-ac50-formula]{padding:14px;text-align:left;border:1px solid #c4d9e3;border-radius:13px;background:#f7fbfc;color:#082c42}.ac50-dialog b,.ac50-dialog span{display:block}.ac50-dialog span{margin-top:5px;color:#547181}
.ac50 .subtle{margin-top:12px;padding:10px 14px;border:1px solid #9fc8c0;border-radius:11px;background:#e5f7f2;color:#075e50;font-weight:850}.ac50 .subtle:hover{background:#d3f1e8;border-color:#42ad98}.ac50 .status.info{color:#123f51}
.ac50-builder{display:grid;gap:14px;margin:24px 0}.ac50-builder-step{display:grid;grid-template-columns:50px minmax(0,1fr);gap:18px;padding:24px;border:1px solid #c7dce5;border-radius:22px;background:#fff}.ac50-builder-step>span{display:grid;place-items:center;align-self:start;width:44px;height:44px;border-radius:50%;background:#0cae8e;color:#fff;font-size:1.15rem;font-weight:950}.ac50-builder-step label,.ac50-builder-step h2{display:block;margin:0 0 8px;color:#082c42;font-size:1.3rem;font-weight:900}.ac50-builder-step p{margin:0 0 14px;color:#587484}.ac50-builder-step select{width:min(560px,100%);margin:0;padding:14px;border:1px solid #afcbd7;border-radius:13px;background:#f7fbfc;color:#082c42;font-size:1rem;font-weight:800}.ac50-known-choices{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px}.ac50-known-choices button{display:grid;grid-template-columns:auto 1fr;gap:8px;align-items:center;text-align:left;padding:11px 12px;border:1px solid #c5d8e1;border-radius:13px;background:#f8fbfc;color:#153e50}.ac50-known-choices button.selected{border-color:#0aa98a;background:#dff8f0;box-shadow:inset 0 0 0 1px #0aa98a}.ac50-known-choices b{font-size:1.05rem}.ac50-known-choices small{color:#607b89}.ac50-builder-step.route{background:linear-gradient(135deg,#f7fbfc,#eef9f6)}.ac50-builder-step.route .ac50-path{padding-top:8px}.ac50-builder-step.route #ac50PlanMessage p{margin:7px 0 17px}.ac50-empty-path{padding:14px;border-radius:12px;background:#fff5d9;color:#654f19}.ac50-node{display:flex;flex-direction:column;justify-content:center}.ac50-node b,.ac50-node small{display:block}.ac50-node b{font-size:1.25rem}.ac50-node.planned{border-color:#0ba98b;background:#fff}.ac50-case{margin-top:18px}.ac50-known span{align-items:center}.ac50-known em{color:#607b89}.ac50-training{margin-top:20px;padding:26px;border:1px solid #bcd8d0;border-radius:24px;background:#effaf6}.ac50-training-head{display:grid;grid-template-columns:.65fr 1.35fr;gap:20px;align-items:center}.ac50-training-head h2{margin:4px 0}.ac50-training-head .ac50-path{padding:8px 0}.ac50-training-head .ac50-node{min-width:92px}.ac50-question{margin-top:18px;padding:24px;border-radius:18px;background:#fff}.ac50-question h2{font-size:1.8rem;margin:4px 0 8px}.ac50-help{margin-top:16px;padding:14px 16px;border:1px solid #c8dce4;border-radius:13px;background:#f7fafb}.ac50-help summary,.ac50-toolbox summary{cursor:pointer;font-weight:900;color:#087b68}.ac50-help code{display:block;margin-top:10px;padding:12px;border-radius:10px;background:#e9f4f1;color:#082c42;font-size:1rem}.ac50-toolbox{margin-top:18px;padding:18px 20px;border:1px solid #cadce4;border-radius:17px;background:#fff}.ac50-toolbox>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px}.ac50-toolbox span{padding:13px;border-radius:12px;background:#eff6f8}.ac50-toolbox b,.ac50-toolbox code{display:block}.ac50-toolbox code{margin-top:5px;color:#35596b}.ac50-complete small{display:block;margin:8px 0 18px;color:#426d61}
.ac50-first-choice{display:grid;grid-template-columns:1fr 1fr;gap:14px}.ac50-first-choice select{display:block;width:100%;margin-top:8px}.ac50-circuit-hint{margin-top:12px!important;padding:12px 14px;border-radius:12px;background:#e9f7f3}.ac50-toolbox>section{margin-top:18px;padding:20px;border:1px solid #c9dde5;border-radius:16px;background:#f8fbfc}.ac50-toolbox>section>h3{margin:0 0 6px;font-size:1.25rem}.ac50-toolbox>section>p{margin:0;color:#557180}.ac50-toolbox>section>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px}.ac50-toolbox aside{margin-top:14px;padding:14px;border-left:4px solid #0aa98a;border-radius:8px;background:#e3f7f1;color:#244d5c;line-height:1.55}
.ac50-example{margin-top:24px;padding:28px;border:1px solid #bcd8d0;border-radius:26px;background:linear-gradient(145deg,#fff,#eef9f6)}.ac50-example>header{display:flex;justify-content:space-between;gap:24px;align-items:end}.ac50-example>header h2{margin:3px 0;font-size:2rem}.ac50-example>header p:last-child{max-width:720px;margin:6px 0;color:#567382}.ac50-example-tabs{display:flex;gap:8px;padding:6px;border-radius:14px;background:#dfecef}.ac50-example-tabs button{padding:11px 14px;border:0;border-radius:10px;background:transparent;color:#234b5c;font-weight:850}.ac50-example-tabs button.selected{background:#087f69;color:#fff}.ac50-example-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:16px;margin-top:20px}.ac50-example-task,.ac50-example-diagram{margin:0;padding:22px;border:1px solid #cadde5;border-radius:18px;background:#fff}.ac50-example-task h3{font-size:1.45rem;margin:3px 0 8px}.ac50-example-task>p:nth-of-type(2){line-height:1.6}.ac50-example-task>div{display:flex;flex-wrap:wrap;gap:8px}.ac50-example-task span{display:flex;gap:8px;padding:10px 12px;border-radius:10px;background:#edf7f5}.ac50-example-task span b{color:#07816c}.ac50-example-diagram{display:grid;place-items:center;min-width:0}.ac50-example-diagram svg{display:block;width:100%;height:auto;max-height:280px}.ac50-example-diagram .wire,.ac50-example-diagram .component path{fill:none;stroke:#123f54;stroke-width:6;stroke-linejoin:round;stroke-linecap:round}.ac50-example-diagram .source{fill:#e7faf4;stroke:#0a826d;stroke-width:6}.ac50-example-diagram text{fill:#163e50;font-size:20px;font-weight:800}.ac50-example-diagram marker path{fill:#09a98b}.ac50-example-diagram .current{fill:none;stroke:#09a98b;stroke-width:7}.ac50-example-diagram .component.active path,.ac50-example-diagram .current.active{stroke:#ef8a20;filter:drop-shadow(0 0 5px #ffd69b)}.ac50-example-steps{display:grid;gap:9px;margin-top:16px}.ac50-example-steps article{display:grid;grid-template-columns:42px 1fr;gap:12px;padding:14px 16px;border:1px solid #ccdde4;border-radius:14px;background:#fff}.ac50-example-steps article>span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#e5eef2;color:#34596b;font-weight:900}.ac50-example-steps article.done{background:#e6f8f2;border-color:#a8dccd}.ac50-example-steps article.done>span{background:#0a9d82;color:#fff}.ac50-example-steps article.current{border:2px solid #0aa98a;box-shadow:0 0 0 4px #d9f5ed}.ac50-example-steps article.locked{opacity:.58}.ac50-example-steps b,.ac50-example-steps small{display:block}.ac50-example-steps small{margin-top:5px;color:#527180}.ac50-example-steps code{display:block;margin:9px 0;padding:12px;border-radius:10px;background:#edf5f7;color:#143d4f;font-size:1rem}.ac50-example-steps label{display:grid;grid-template-columns:minmax(120px,260px) auto;gap:8px;align-items:center;margin-top:10px;font-weight:850}.ac50-example-steps input{grid-row:2;padding:12px;border:1px solid #adc9d5;border-radius:10px;font:inherit}.ac50-example-steps label em{grid-row:2;font-style:normal}.ac50-example-steps button{margin-top:12px}.ac50-example-complete{margin-top:14px;padding:20px;border-radius:16px;background:#dff7ef}.ac50-example-complete>b{font-size:1.25rem;color:#08745f}.ac50-example-complete p{max-width:800px}.ac50-example-complete button{margin:6px 8px 0 0}
@media(max-width:900px){.ac50-hero,.ac50-work{grid-template-columns:1fr}.ac50-case{grid-template-columns:1fr}.ac50-goal{min-width:0}.ac50-controls{grid-template-columns:1fr}.ac50-targets{width:100%}}
@media(max-width:1050px){.ac50-known-choices{grid-template-columns:repeat(3,minmax(0,1fr))}.ac50-training-head{grid-template-columns:1fr}.ac50-example-layout{grid-template-columns:1fr}}
@media(max-width:700px){#acPathTrainer{padding-left:12px!important;padding-right:12px!important}.ac50-hero,.ac50-case,.ac50-road,.ac50-work>div,.ac50-work>aside{padding:20px;border-radius:19px}.ac50-hero h1{font-size:2.5rem}.ac50-promo{display:block;padding:20px}.ac50-promo button{width:100%;margin-top:14px}.ac50-targets{scroll-snap-type:x mandatory}.ac50-targets button{scroll-snap-align:start}.ac50-road-head{align-items:stretch;flex-direction:column}.ac50-road-head .secondary{width:100%}.ac50-path{padding-bottom:12px}.ac50-node{min-width:88px}.ac50-choices{grid-template-columns:1fr}.ac50-dialog>div{grid-template-columns:1fr}.ac50-builder-step{grid-template-columns:38px minmax(0,1fr);gap:11px;padding:18px 14px}.ac50-builder-step>span{width:36px;height:36px}.ac50-first-choice{grid-template-columns:1fr}.ac50-known-choices{grid-template-columns:repeat(2,minmax(0,1fr))}.ac50-known-choices button{grid-template-columns:1fr;padding:10px}.ac50-toolbox>section>div{grid-template-columns:1fr}.ac50-training{padding:18px 14px}.ac50-question{padding:18px}.ac50-case{margin-top:14px}.ac50-example{padding:18px 14px}.ac50-example>header{display:block}.ac50-example-tabs{margin-top:14px;overflow-x:auto}.ac50-example-tabs button{white-space:nowrap}.ac50-example-task,.ac50-example-diagram{padding:15px}.ac50-example-steps article{grid-template-columns:34px minmax(0,1fr);padding:12px 10px}.ac50-example-steps article>span{width:31px;height:31px}.ac50-example-steps label{grid-template-columns:minmax(0,1fr) auto}.ac50-example-complete button{width:100%;margin-right:0}}