:root{--dvst-stc-primary:#172033;--dvst-stc-accent:#2563eb;--dvst-stc-surface:#fff;--dvst-stc-bg:#f6f8fb;--dvst-stc-border:#dbe2ea;--dvst-stc-text:#172033;--dvst-stc-muted:#667085;--dvst-stc-success:#137a4b;--dvst-stc-danger:#b42318;--dvst-stc-radius:18px;--dvst-stc-shadow:0 12px 35px rgba(23,32,51,.08)}
.dvst-stc{font-family:inherit;color:var(--dvst-stc-text);background:var(--dvst-stc-bg);border:1px solid #edf0f4;border-radius:24px;padding:20px;box-sizing:border-box}.dvst-stc *{box-sizing:border-box}.dvst-stc__shell{max-width:1050px;margin:0 auto}.dvst-stc__header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:20px}.dvst-stc__title{font-size:clamp(1.65rem,4vw,2.25rem);line-height:1.15;margin:0 0 8px}.dvst-stc__subtitle{margin:0;color:var(--dvst-stc-muted);max-width:720px;line-height:1.65}.dvst-stc__badge{font-size:.78rem;font-weight:700;background:#eaf0ff;color:#194db5;padding:8px 10px;border-radius:999px;white-space:nowrap}.dvst-stc__grid{display:grid;grid-template-columns:1fr;gap:18px}.dvst-stc__card{background:var(--dvst-stc-surface);border:1px solid var(--dvst-stc-border);border-radius:var(--dvst-stc-radius);box-shadow:var(--dvst-stc-shadow);padding:20px}.dvst-stc__segmented{display:grid;grid-template-columns:1fr 1fr;background:#f1f4f8;border-radius:12px;padding:4px;margin-bottom:20px}.dvst-stc__seg,.dvst-stc__preset,.dvst-stc__btn,.dvst-stc__link-btn{font:inherit}.dvst-stc__seg{min-height:46px;border:0;border-radius:9px;background:transparent;color:var(--dvst-stc-muted);font-weight:700;cursor:pointer}.dvst-stc__seg.is-active{background:#fff;color:var(--dvst-stc-primary);box-shadow:0 2px 10px rgba(23,32,51,.08)}.dvst-stc__field{margin-bottom:18px}.dvst-stc__field label{display:block;font-weight:700;margin-bottom:8px}.dvst-stc textarea,.dvst-stc input{width:100%;min-height:48px;border:1px solid #cbd5e1;border-radius:12px;background:#fff;color:var(--dvst-stc-text);font-size:16px;padding:12px 14px;outline:none;transition:border-color .2s,box-shadow .2s}.dvst-stc textarea{resize:vertical;line-height:1.55}.dvst-stc textarea:focus,.dvst-stc input:focus,.dvst-stc button:focus-visible{border-color:var(--dvst-stc-accent);box-shadow:0 0 0 3px rgba(37,99,235,.15);outline:none}.dvst-stc__meta{display:flex;justify-content:space-between;color:var(--dvst-stc-muted);font-size:.84rem;margin-top:7px}.dvst-stc__presets{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.dvst-stc__preset{min-height:58px;border:1px solid var(--dvst-stc-border);border-radius:12px;background:#fff;cursor:pointer;font-weight:700;padding:8px}.dvst-stc__preset span{display:block;color:var(--dvst-stc-muted);font-size:.78rem;font-weight:600;margin-top:2px}.dvst-stc__preset.is-active{border-color:var(--dvst-stc-accent);background:#f4f7ff;color:#1849a9}.dvst-stc__input-suffix{position:relative}.dvst-stc__input-suffix input{padding-right:64px}.dvst-stc__input-suffix span{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:.8rem;color:var(--dvst-stc-muted);font-weight:700}.dvst-stc__toggle{display:flex;gap:10px;align-items:center;font-weight:700;margin:6px 0 16px;cursor:pointer}.dvst-stc__toggle input{width:18px;height:18px;min-height:auto;accent-color:var(--dvst-stc-accent)}.dvst-stc__target{display:grid;grid-template-columns:1fr 1fr;gap:12px}.dvst-stc__actions{display:flex;flex-wrap:wrap;gap:10px}.dvst-stc__btn{min-height:48px;border:1px solid var(--dvst-stc-border);border-radius:12px;background:#fff;color:var(--dvst-stc-primary);font-weight:800;padding:0 18px;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}.dvst-stc__btn:hover{transform:translateY(-1px)}.dvst-stc__btn--primary{background:var(--dvst-stc-primary);color:#fff;border-color:var(--dvst-stc-primary)}.dvst-stc__error{margin:12px 0 0;color:var(--dvst-stc-danger);font-weight:700}.dvst-stc__results{min-height:380px;display:flex;align-items:stretch}.dvst-stc__empty{margin:auto;text-align:center;color:var(--dvst-stc-muted);max-width:330px}.dvst-stc__empty-icon{width:60px;height:60px;border-radius:18px;background:#edf3ff;color:#2456c4;display:grid;place-items:center;font-size:1.7rem;margin:0 auto 12px}.dvst-stc__eyebrow{display:block;text-transform:uppercase;letter-spacing:.08em;color:var(--dvst-stc-muted);font-size:.74rem;font-weight:800}.dvst-stc__time{font-size:clamp(2.8rem,8vw,4.8rem);line-height:1;font-weight:900;letter-spacing:-.04em;margin:8px 0 10px}.dvst-stc__result-note{color:var(--dvst-stc-muted);line-height:1.6}.dvst-stc__stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:20px 0}.dvst-stc__stats>div,.dvst-stc__compare-grid>div{border:1px solid var(--dvst-stc-border);border-radius:12px;padding:13px;background:#fbfcfe}.dvst-stc__stats span,.dvst-stc__compare-grid span{display:block;color:var(--dvst-stc-muted);font-size:.8rem;margin-bottom:5px}.dvst-stc__stats strong,.dvst-stc__compare-grid strong{font-size:1rem}.dvst-stc__comparison{border-top:1px solid var(--dvst-stc-border);padding-top:18px}.dvst-stc__comparison h3,.dvst-stc__history h3{font-size:1rem;margin:0 0 12px}.dvst-stc__compare-grid{display:grid;grid-template-columns:1fr;gap:8px}.dvst-stc__actions--result{margin-top:18px}.dvst-stc__sr-status{color:var(--dvst-stc-success);font-size:.85rem;margin:9px 0 0}.dvst-stc__info-grid{display:grid;grid-template-columns:1fr;gap:10px;margin-top:18px}.dvst-stc__info{background:#fff;border:1px solid var(--dvst-stc-border);border-radius:14px;padding:14px;display:grid;gap:5px}.dvst-stc__info strong{font-size:.9rem}.dvst-stc__info span{color:var(--dvst-stc-muted);font-size:.86rem;line-height:1.55}.dvst-stc__history{margin-top:18px;background:#fff;border:1px solid var(--dvst-stc-border);border-radius:16px;padding:16px}.dvst-stc__history-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.dvst-stc__link-btn{border:0;background:transparent;color:var(--dvst-stc-accent);font-weight:800;cursor:pointer;padding:6px}.dvst-stc__history-list{display:grid;gap:8px}.dvst-stc__history-item{display:flex;justify-content:space-between;gap:12px;align-items:center;border-top:1px solid #eef1f4;padding-top:10px;font-size:.9rem}.dvst-stc__history-item span{color:var(--dvst-stc-muted)}
@media(min-width:760px){.dvst-stc{padding:28px}.dvst-stc__grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)}.dvst-stc__card{padding:24px}.dvst-stc__presets{grid-template-columns:repeat(4,1fr)}.dvst-stc__compare-grid{grid-template-columns:repeat(3,1fr)}.dvst-stc__info-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.dvst-stc__header{display:block}.dvst-stc__badge{display:inline-block;margin-top:12px}.dvst-stc__stats{grid-template-columns:1fr}.dvst-stc__actions .dvst-stc__btn{width:100%}.dvst-stc__target{grid-template-columns:1fr 1fr}}