.sdt-root{--sdt-accent:#f47c20;--sdt-accent-hover:#dc6a12;--sdt-accent-soft:#fff4ec;--sdt-text:#393939;--sdt-muted:#6b6b6b;--sdt-line:#e6e1dc;--sdt-ok:#2e7d32;--sdt-warn:#b26a00;--sdt-bad:#c0392b;--sdt-radius:12px;box-sizing:border-box;max-width:760px;margin:1.8em auto 2.4em;padding:24px 28px;background:#fff;border:1.5px solid var(--sdt-line);border-radius:18px;color:var(--sdt-text);font-size:18px;line-height:1.55}.sdt-root *,.sdt-root *:before,.sdt-root *:after{box-sizing:border-box}.sdt-root p,.sdt-root li{text-align:left}.sdt-app{min-height:240px}.sdt-loading,.sdt-small{color:var(--sdt-muted)}.sdt-small{font-size:.9em}.sdt-title{font-size:1.45em;line-height:1.25;margin:0 0 .6em;outline:none}.sdt-badge{display:inline-block;vertical-align:middle;margin-left:6px;font-size:.5em;font-weight:700;letter-spacing:.02em;padding:4px 10px;border-radius:999px;background:var(--sdt-accent-soft);color:var(--sdt-accent-hover)}.sdt-list{margin:0 0 1.2em;padding-left:1.2em}.sdt-list li{margin:0 0 .4em}.sdt-btn{display:inline-block;font:inherit;font-weight:700;line-height:1.2;padding:12px 22px;border-radius:10px;border:2px solid var(--sdt-accent);background:var(--sdt-accent);color:#fff!important;text-decoration:none!important;cursor:pointer;text-align:center;transition:background .15s,border-color .15s}.sdt-btn:hover{background:var(--sdt-accent-hover);border-color:var(--sdt-accent-hover)}.sdt-btn:disabled{opacity:.45;cursor:not-allowed}.sdt-btn--big{padding:15px 28px;font-size:1.05em}.sdt-btn--ghost{background:#fff;color:var(--sdt-text)!important;border-color:var(--sdt-line)}.sdt-btn--ghost:hover{background:#faf8f6;border-color:var(--sdt-text)}.sdt-btn--stop{background:var(--sdt-text);border-color:var(--sdt-text);min-width:180px}.sdt-btn--stop:hover{background:#000;border-color:#000}.sdt-link{background:0 0;border:0;padding:4px 0;font:inherit;font-size:.92em;color:var(--sdt-accent-hover);text-decoration:underline;cursor:pointer}.sdt-root button:focus-visible,.sdt-root a:focus-visible,.sdt-root input:focus-visible{outline:3px solid rgb(244 124 32 / .45);outline-offset:2px}.sdt-groups{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,220px),1fr));gap:12px;margin:0 0 1.2em}.sdt-group{display:flex;flex-direction:column;gap:4px;text-align:left;font:inherit;padding:16px 18px;border-radius:var(--sdt-radius);border:2px solid var(--sdt-line);background:#fff;color:var(--sdt-text);cursor:pointer;transition:border-color .15s,background .15s}.sdt-group:hover{border-color:var(--sdt-accent);background:var(--sdt-accent-soft)}.sdt-group-label{font-weight:700;font-size:1.08em}.sdt-group-hint{font-size:.86em;color:var(--sdt-muted);line-height:1.4}.sdt-resume{background:var(--sdt-accent-soft);border-radius:var(--sdt-radius);padding:14px 18px;margin:0 0 1.2em}.sdt-resume p{margin:0 0 .6em}.sdt-resume p:last-child{margin:0}.sdt-progress{display:flex;align-items:center;gap:12px;font-size:.85em;color:var(--sdt-muted);margin:0 0 .8em}.sdt-bar{flex:1;height:6px;background:#eee;border-radius:99px;overflow:hidden}.sdt-bar i{display:block;height:100%;background:var(--sdt-accent);border-radius:99px}.sdt-instr{border-left:4px solid var(--sdt-accent);background:#faf8f6;padding:12px 16px;border-radius:0 var(--sdt-radius) var(--sdt-radius) 0;margin:0 0 1.2em}.sdt-foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:1.6em;padding-top:1.2em;border-top:1px solid var(--sdt-line)}.sdt-note{color:var(--sdt-muted);font-style:italic}.sdt-alert{font-weight:700;color:var(--sdt-accent-hover)}.sdt-practice{background:#f3f7ff;border-radius:var(--sdt-radius);padding:12px 16px;margin:0 0 1.2em}.sdt-practice-h{font-size:.8em;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:#4a5f8a;margin-bottom:6px}.sdt-practice-row{margin:0 0 4px}.sdt-practice .sdt-small{margin:8px 0 0}.sdt-items{list-style:none;counter-reset:sdt;margin:0;padding:0}.sdt-item{counter-increment:sdt;position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding:12px 0 12px 36px;border-bottom:1px solid var(--sdt-line);margin:0}.sdt-item:before{content:counter(sdt) ".";position:absolute;left:0;top:13px;font-weight:700;color:var(--sdt-muted)}.sdt-item--col{flex-direction:column;align-items:stretch}.sdt-item-main{display:flex;flex-direction:column;gap:2px;flex:1 1 260px}.sdt-prompt{font-weight:700;font-size:1.1em}.sdt-q{font-weight:600}.sdt-key{font-size:.88em;color:var(--sdt-muted)}.sdt-yn{display:inline-flex;gap:6px;flex:0 0 auto}.sdt-yn button,.sdt-opts button,.sdt-seg button,.sdt-stepper button{font:inherit;font-size:.92em;font-weight:600;padding:9px 14px;min-height:44px;border-radius:9px;border:2px solid var(--sdt-line);background:#fff;color:var(--sdt-text);cursor:pointer}.sdt-yn .sdt-yn-y[aria-pressed=true]{background:var(--sdt-ok);border-color:var(--sdt-ok);color:#fff}.sdt-yn .sdt-yn-n[aria-pressed=true]{background:var(--sdt-bad);border-color:var(--sdt-bad);color:#fff}.sdt-opts{display:flex;flex-wrap:wrap;gap:6px}.sdt-opts button[aria-pressed=true],.sdt-seg button[aria-pressed=true]{background:var(--sdt-text);border-color:var(--sdt-text);color:#fff}.sdt-opts--col{flex-direction:column}.sdt-opts--col button{text-align:left}.sdt-opts--words button{font-size:1.1em;min-width:9em}.sdt-seg{display:inline-flex;gap:6px;margin:0 0 12px}@media (hover:hover){.sdt-yn button:hover,.sdt-opts button:hover,.sdt-seg button:hover,.sdt-stepper button:hover{border-color:var(--sdt-text)}}.sdt-timer{font-size:.95em;color:var(--sdt-muted);margin:0 0 10px;font-variant-numeric:tabular-nums}.sdt-timer--down .sdt-clock{font-weight:700;color:var(--sdt-text)}.sdt-result-line{font-size:1.1em}.sdt-ran{display:flex;flex-direction:column;gap:10px;margin:0 0 16px}.sdt-ran-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;max-width:520px}.sdt-sq{display:block;aspect-ratio:1/1;max-width:72px;width:100%;border-radius:10px}.sdt-dg{display:block;font-size:2.4em;font-weight:700;line-height:1.2;text-align:center;max-width:72px;font-variant-numeric:tabular-nums}.sdt-words{display:flex;flex-wrap:wrap;gap:8px 10px;margin:0 0 12px}.sdt-w{font:inherit;font-size:1.4em;font-weight:600;letter-spacing:.02em;line-height:1.3;padding:6px 12px;border-radius:8px;border:2px solid #fff0;background:#f6f5f3;color:var(--sdt-text);cursor:pointer}.sdt-w.is-err{background:#fdecea;color:var(--sdt-bad);text-decoration:line-through;text-decoration-thickness:2px}.sdt-w.is-last{border-color:var(--sdt-accent);background:var(--sdt-accent-soft)}.sdt-w.is-beyond{opacity:.38}.sdt-summary{font-weight:600;min-height:1.5em}.sdt-num{margin:12px 0}.sdt-num label{display:block;font-weight:600;margin-bottom:6px}.sdt-stepper{display:inline-flex;align-items:center;gap:6px}.sdt-stepper button{width:46px;padding:6px 0;font-size:1.2em}.sdt-stepper input{width:80px;text-align:center;font:inherit;font-size:1.1em;padding:8px;border:2px solid var(--sdt-line);border-radius:9px}.sdt-text{border-radius:var(--sdt-radius);padding:16px 20px;margin:0 0 16px}.sdt-text--parent{background:#faf8f6}.sdt-text--child{background:#fff;border:2px solid var(--sdt-line);font-size:1.22em;line-height:1.75;letter-spacing:.01em}.sdt-text-title{font-weight:700;margin-bottom:6px}.sdt-text p{margin:0}.sdt-letters{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}.sdt-letter{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px;border:1px solid var(--sdt-line);border-radius:var(--sdt-radius)}.sdt-letter-big{font-size:3em;font-weight:700;line-height:1}.sdt-letter .sdt-yn button{padding:8px 10px;font-size:.85em}.sdt-dict{font-size:1.3em;font-weight:700;columns:2;column-gap:32px;margin:0 0 1em;padding-left:1.4em}.sdt-dict li{margin:0 0 .3em}.sdt-form{max-width:520px}.sdt-field{display:block;margin:0 0 14px}.sdt-field span{display:block;font-weight:600;margin-bottom:4px}.sdt-field input{width:100%;font:inherit;padding:11px 14px;border:2px solid var(--sdt-line);border-radius:10px;background:#fff}.sdt-field input:focus{border-color:var(--sdt-accent);outline:none}.sdt-check{display:flex;gap:10px;align-items:flex-start;margin:0 0 12px;font-size:.92em;line-height:1.45;cursor:pointer}.sdt-check input{width:20px;height:20px;margin-top:2px;flex:0 0 auto;accent-color:var(--sdt-accent)}.sdt-check a{color:var(--sdt-accent-hover)}.sdt-hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}.sdt-error{color:var(--sdt-bad);font-weight:600}.sdt-level{border-radius:var(--sdt-radius);padding:18px 22px;margin:0 0 18px;background:var(--sdt-accent-soft);border-left:6px solid var(--sdt-muted)}.sdt-level p{margin:0}.sdt-level-label{font-size:1.3em;font-weight:700;line-height:1.3;margin-bottom:8px}.sdt-level--none{border-left-color:var(--sdt-ok)}.sdt-level--none .sdt-level-label{color:var(--sdt-ok)}.sdt-level--some{border-left-color:var(--sdt-warn)}.sdt-level--some .sdt-level-label{color:var(--sdt-warn)}.sdt-level--clear{border-left-color:var(--sdt-bad)}.sdt-level--clear .sdt-level-label{color:var(--sdt-bad)}.sdt-mailnote{background:#f3f7ff;border-radius:var(--sdt-radius);padding:12px 16px}.sdt-profile p{margin:0 0 .7em}.sdt-disclaimer{font-size:.88em;color:var(--sdt-muted);border-top:1px solid var(--sdt-line);padding-top:12px;margin-top:18px}@media (max-width:600px){.sdt-root{font-size:17px;padding:18px 16px;border-radius:14px}.sdt-item{padding-left:30px}.sdt-yn{width:100%}.sdt-yn button{flex:1}.sdt-w{font-size:1.3em;padding:6px 10px}.sdt-dict{columns:1}.sdt-ran-row{gap:8px}.sdt-dg{font-size:2em}.sdt-foot .sdt-btn{width:100%}}@media (prefers-reduced-motion:reduce){.sdt-btn,.sdt-group{transition:none}}.sdt-float{position:fixed;z-index:2147483000;left:16px;right:16px;bottom:16px;bottom:max(16px,env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:center;gap:12px;width:fit-content;max-width:560px;margin:0 auto;padding:10px 20px;border-radius:999px;background:#393939;color:#fff;font-size:18px;font-weight:700;line-height:1.3;text-align:center;box-shadow:0 6px 24px rgb(0 0 0 / .25);font-variant-numeric:tabular-nums}.sdt-float[hidden]{display:none}.sdt-float-clock{display:inline-block;min-width:2.2em;text-align:right;font-size:1.25em}.sdt-float.is-soon{background:#b26a00}.sdt-float.is-end{background:#f47c20;border-radius:14px;font-size:16px;padding:12px 18px}.sdt-float-btn{font:inherit;font-size:16px;font-weight:700;padding:8px 20px;border:0;border-radius:999px;background:#fff;color:#393939;cursor:pointer}.sdt-ctrl{padding-bottom:40px}.sdt-instr ul{margin:0;padding-left:1.2em}.sdt-instr li{margin:0 0 .35em}.sdt-instr li:last-child{margin-bottom:0}.sdt-w,.sdt-text--child,.sdt-letter-big,.sdt-dg,.sdt-opts--words button{font-family:Arial,"Helvetica Neue",Helvetica,sans-serif!important;font-feature-settings:"locl" 0}