.opd-tool{font-family:inherit;color:#111827;background:#fff;border:1px solid rgba(148,163,184,.28);border-radius:30px;box-shadow:0 24px 70px rgba(15,23,42,.08);overflow:hidden}.opd-tool *{box-sizing:border-box}.opd-tool__shell{padding:28px}.opd-tool__header{text-align:center;max-width:760px;margin:0 auto 24px}.opd-tool__kicker{display:inline-flex;margin:0 0 10px;padding:7px 12px;border-radius:999px;background:#e0f2fe;color:#0369a1;border:1px solid rgba(2,132,199,.16);font-size:13px;font-weight:850;line-height:1.2}.opd-tool__title{margin:0;color:#111827;font-size:clamp(30px,4vw,48px);line-height:1.08;letter-spacing:-.045em;font-weight:950}.opd-tool__intro{margin:14px auto 0;color:#4b5563;font-size:16px;line-height:1.7}.opd-tool__panel{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:18px;align-items:stretch}.opd-tool__main{padding:24px;border-radius:24px;background:radial-gradient(circle at top left,rgba(14,165,233,.18),transparent 34%),#111827;color:#fff}.opd-readout{text-align:center}.opd-readout__label{display:block;color:#cbd5e1;font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:.07em}.opd-readout__note{display:block;margin-top:8px;color:#fff;font-size:clamp(56px,8vw,92px);line-height:1;letter-spacing:-.07em;font-weight:950}.opd-readout__hz{display:block;margin-top:10px;color:#dbeafe;font-size:17px;font-weight:850}.opd-meter{margin-top:22px}.opd-meter__bar{position:relative;height:58px;border-radius:18px;background:linear-gradient(90deg,#dbeafe,#fff 50%,#fee2e2);overflow:hidden;border:1px solid rgba(255,255,255,.18)}.opd-meter__center{position:absolute;top:8px;bottom:8px;left:50%;width:3px;border-radius:999px;background:#0284c7;transform:translateX(-50%)}.opd-meter__needle{position:absolute;top:50%;left:50%;width:20px;height:20px;border-radius:50%;background:#0284c7;border:4px solid #fff;box-shadow:0 10px 24px rgba(2,132,199,.35);transform:translate(-50%,-50%);transition:left .16s ease}.opd-meter__labels{display:flex;justify-content:space-between;gap:12px;margin:8px 2px 0;color:#cbd5e1;font-size:12px;font-weight:900}.opd-status-card{margin-top:18px;padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.08);color:#e5e7eb;font-size:14px;font-weight:750;line-height:1.5;text-align:center}.opd-tool__stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.opd-stat{padding:18px;border-radius:20px;background:#f8fafc;border:1px solid #e2e8f0}.opd-stat span{display:block;margin-bottom:8px;color:#64748b;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.05em}.opd-stat strong{display:block;color:#111827;font-size:22px;line-height:1.15;letter-spacing:-.035em;font-weight:950}.opd-controls{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:20px}.opd-btn{appearance:none;border:1px solid #cbd5e1;background:#fff;color:#111827;border-radius:14px;min-height:44px;padding:11px 16px;font:inherit;font-size:14px;font-weight:900;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease}.opd-btn:hover,.opd-btn:focus{transform:translateY(-1px);box-shadow:0 12px 24px rgba(15,23,42,.08);border-color:#0284c7}.opd-btn:focus-visible,.opd-field input:focus-visible,.opd-field select:focus-visible{outline:3px solid rgba(2,132,199,.24);outline-offset:3px}.opd-btn:disabled{cursor:not-allowed;opacity:.55;transform:none;box-shadow:none}.opd-btn--primary{background:#0284c7;color:#fff;border-color:#0284c7;box-shadow:0 15px 32px rgba(2,132,199,.22)}.opd-btn--primary:hover,.opd-btn--primary:focus{background:#0369a1;color:#fff}.opd-btn--soft{background:#e0f2fe;color:#0369a1;border-color:rgba(2,132,199,.16)}.opd-options{display:grid;grid-template-columns:minmax(160px,.75fr) minmax(190px,1fr) auto;gap:12px;margin-top:18px;align-items:end}.opd-field span{display:block;margin-bottom:7px;color:#475569;font-size:13px;font-weight:900}.opd-field input,.opd-field select{width:100%;min-height:44px;border:1px solid #cbd5e1;border-radius:14px;background:#fff;color:#111827;padding:10px 12px;font:inherit;font-size:14px}.opd-help-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}.opd-help-card{padding:16px;border-radius:18px;background:#f8fafc;border:1px solid #e2e8f0}.opd-help-card strong{display:block;margin-bottom:7px;color:#111827;font-size:15px;font-weight:950}.opd-help-card p{margin:0;color:#4b5563;font-size:13.5px;line-height:1.6}@media (max-width:850px){.opd-tool__panel,.opd-options{grid-template-columns:1fr}.opd-help-grid{grid-template-columns:1fr}.opd-tool__shell{padding:20px}}@media (max-width:540px){.opd-tool{border-radius:22px}.opd-tool__stats{grid-template-columns:1fr}.opd-controls{align-items:stretch;flex-direction:column}.opd-btn{width:100%}.opd-tool__main{padding:20px;border-radius:20px}}