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i{background:#d6dee9;border-radius:50%;width:8px;height:8px;transition:all .25s}.ch-bar__dots i.is-done{background:var(--ch-acc)}.ch-bar__dots i.is-cur{background:color-mix(in srgb, var(--ch-acc) 55%, #fff);border-radius:99px;width:22px}.ch-bar__btns{gap:8px;display:flex}.ch-bar .lab-btn{border-radius:13px;height:44px}.lab-app.ch-app .ch-go{min-width:168px;background:linear-gradient(135deg,#12b07b,#0b8a5f)!important;height:48px!important;padding:0 20px!important;font-size:15px!important;box-shadow:0 10px 24px -8px #0b8a5f8c!important}.lab-app.ch-app .ch-go:not(:disabled):hover{transform:translateY(-1px)}.lab-app.ch-app .ch-go:disabled{opacity:.55}.lab-app.ch-app .ch-go:not(:disabled){animation:2.4s ease-in-out infinite ch-pulse}@keyframes ch-pulse{0%,to{box-shadow:0 10px 24px -8px #0b8a5f8c}50%{box-shadow:0 10px 30px -6px #0b8a5fbf,0 0 0 5px #12b07b24}}.ch-toast{z-index:6;backdrop-filter:blur(12px);border:1px solid var(--lab-line);border-left:4px solid 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.ch-hint{top:14px;bottom:auto;left:14px}.ch-labels{pointer-events:none;z-index:4;position:absolute;inset:0;overflow:hidden}.ch-lbl{white-space:nowrap;will-change:transform;font-size:12px;line-height:1;position:absolute;top:0;left:0}.ch-lbl>*{pointer-events:none}.ch-lbl--tag{color:#1e293b;background:#ffffffeb;border:1px solid #dbe5f0;border-radius:999px;margin:-2px 0 0;padding:4px 9px;font-weight:750;translate:-50%;box-shadow:0 4px 12px -6px #0f285059}.ch-lbl--soft{color:#2b5a8a;background:#f0f8ffe6;font-weight:650}.ch-lbl--chem{color:#334155;background:#ffffffdb;border-radius:7px;padding:3px 7px;font-size:11.5px;translate:-50%}.ch-lbl--pole{color:#fff;background:#1f2937;border-radius:7px;padding:3px 8px;font-size:11px;font-weight:700;translate:calc(8px - 100%) -100%}.ch-lbl--plus{background:#c81e1e;translate:-8px -100%}.ch-lbl--meter{color:#e2fbe9;background:#0f172a;border-radius:9px;padding:5px 10px;font:600 12.5px/1 ui-monospace,Menlo,monospace;translate:-50% -100%;box-shadow:0 8px 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p{color:#e6edf8}.lab-app.ch-app .ch-info{flex-direction:column;gap:0;display:flex}.ch-bai{color:var(--lab-mute);margin:2px 0 10px;font-size:13px}.lab-app.ch-app .ch-goal{margin-bottom:4px}.ch-h3{letter-spacing:.1em;text-transform:uppercase;color:var(--lab-mute);margin:16px 0 8px;font-size:11.5px;font-weight:800}.ch-chems{flex-wrap:wrap;gap:6px;display:flex}.ch-chem{border:1px solid var(--lab-line-2);background:#f6f9fc;border-radius:10px;align-items:center;gap:6px;padding:5px 9px 5px 6px;font-size:13px;display:inline-flex}.ch-chem i{border:1px solid #0000001a;border-radius:4px;width:14px;height:14px}.ch-chem b{font-weight:700}.ch-hz{letter-spacing:.04em;text-transform:uppercase;color:var(--hz);background:color-mix(in srgb, var(--hz) 10%, #fff);border-radius:5px;padding:2px 5px;font-size:10px;font-style:normal;font-weight:800}.ch-tools{color:var(--lab-ink-2);margin:0;font-size:13.5px;line-height:1.6}.lab-app.ch-app .ch-safe{margin-top:14px}.ch-safe ul{flex-direction:column;gap:3px;margin:4px 0 0;padding-left:18px;display:flex}.ch-steps{counter-reset:s;flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.ch-step{border:1px solid #0000;border-radius:12px;grid-template-columns:26px minmax(0,1fr);gap:10px;padding:9px 10px;display:grid}.ch-step p{color:var(--lab-ink-2);margin:0;font-size:13.5px;line-height:1.5}.ch-step__n{width:24px;height:24px;color:var(--lab-mute);background:#edf2f8;border-radius:50%;place-items:center;font-size:12px;font-weight:800;display:grid}.ch-step.is-cur{background:var(--ch-soft);border-color:color-mix(in srgb, var(--ch-acc) 28%, transparent)}.ch-step.is-cur .ch-step__n{background:var(--ch-acc);color:#fff}.ch-step.is-cur p{color:var(--lab-ink);font-weight:600}.ch-step.is-done .ch-step__n{background:color-mix(in srgb, var(--ch-acc) 16%, #fff);color:var(--ch-acc-2)}.ch-see{background:#f0fbf6;border-radius:9px;padding:7px 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button{text-align:left;border:1px solid var(--lab-line);cursor:pointer;background:#fff;border-radius:10px;padding:8px 11px;font-size:13.5px;transition:all .15s}.ch-quiz__a button:hover:not(:disabled){border-color:color-mix(in srgb, var(--ch-acc) 50%, #fff)}.ch-quiz__a button.is-ok{border-color:var(--ch-acc);color:#0b5f42;background:#e9f8f1;font-weight:650}.ch-quiz__a button.is-bad{color:#8a2a1f;background:#fdf0ee;border-color:#f1a7a0}.ch-quiz__a button:disabled{cursor:default}.ch-quiz__why{margin:8px 0 0;font-size:13px;line-height:1.5}.ch-quiz__why.is-ok{color:#0b5f42}.ch-quiz__why.is-bad{color:#8a2a1f}@media (width<=1280px){.ch-top .lab-switch span{font-size:12px}}@media (width<=1024px){.lab-app.ch-app .ch-lib{order:-1;padding:10px}.ch-lib__toggle{width:100%;color:var(--lab-ink);cursor:pointer;background:0 0;border:0;align-items:center;gap:9px;padding:4px;font-size:15px;font-weight:700;display:flex}.ch-lib__toggle small{color:var(--lab-mute);margin-left:auto;font-size:12.5px;font-weight:600}.ch-lib__toggle:after{content:"";border-bottom:2px solid;border-right:2px solid;width:8px;height:8px;margin:-4px 4px 0 2px;transition:all .2s;transform:rotate(45deg)}.ch-lib.is-open .ch-lib__toggle:after{margin-top:4px;transform:rotate(-135deg)}.ch-lib__body{display:none}.ch-lib.is-open .ch-lib__body{display:flex}.ch-list{max-height:52vh}.lab-app.ch-app .ch-app .ch-stage{height:min(72vh,640px)}}@media (width<=640px){.lab-app.ch-app .ch-app .ch-stage{height:74vh;min-height:520px}.lab-app.ch-app .ch-top{justify-content:space-between;gap:8px;padding:4px 4px 4px 10px;top:8px;left:10px;right:10px}.ch-top .lab-switch span{display:none}.lab-app.ch-app .ch-bar{grid-template-columns:minmax(0,1fr);gap:8px;padding:10px;bottom:8px;left:8px;right:8px}.ch-bar__dots{display:none}.ch-bar__txt p{font-size:13.5px}.ch-bar__btns{width:100%}.lab-app.ch-app .ch-bar__btns .ch-go{flex:1;min-width:0}.ch-toast{width:calc(100% - 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