.nta{--nta-accent:#ffda55;box-sizing:border-box;max-width:660px;margin:24px auto;padding:26px;background:#252525;color:#fafafa;border:1px solid #414141;border-radius:16px;box-shadow:0 12px 32px #00000016;font-family:Arial,Helvetica,sans-serif;font-size:14px;line-height:1.55;text-align:left;color-scheme:dark}.nta *{box-sizing:border-box}.nta [hidden]{display:none!important}.nta .nta-badge{display:inline-block;border-radius:5px;background:var(--nta-accent);color:#151515;padding:5px 9px;font-size:10px;font-weight:800;letter-spacing:1px}.nta h2{font-family:Georgia,'Times New Roman',serif;font-size:30px;line-height:1.2;font-weight:700;color:#fff;margin:13px 0 8px;padding:0;border:0}.nta h3{font:700 15px/1.4 Arial,Helvetica,sans-serif;color:#fff;margin:0 0 12px;padding:0}.nta p{margin:8px 0}.nta .nta-intro{font-size:13px;color:#bebebe;margin:0 0 22px}.nta label{display:block;font-size:12px;font-weight:600;color:#f4f4f4;line-height:1.45;margin:0}.nta input,.nta select{display:block;width:100%;height:43px;margin:7px 0 0;padding:10px 12px;border:1px solid #484848;border-radius:8px;background:#303030;color:#fff;font:400 14px/1.3 Arial,Helvetica,sans-serif;box-shadow:none;min-width:0;max-width:100%}.nta input::placeholder{color:#a3a3a3;opacity:1}.nta select{padding-right:25px;appearance:auto}.nta input:focus,.nta select:focus,.nta button:focus-visible,.nta summary:focus-visible,.nta a:focus-visible{outline:2px solid var(--nta-accent);outline-offset:3px}.nta .nta-box{background:#2d2d2d;border:1px solid #404040;border-radius:10px;padding:17px;margin:18px 0}.nta .nta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 18px;margin:14px 0 0}.nta .nta-help{color:#bdbdbd;font-size:11px;font-weight:400;line-height:1.7;margin:10px 0 0}.nta .nta-actions{display:flex;gap:10px;margin:20px 0}.nta button{cursor:pointer;font:700 13px/1.4 Arial,Helvetica,sans-serif;letter-spacing:.2px;border-radius:8px;padding:13px 16px;min-height:44px;box-shadow:none;text-transform:none}.nta .nta-primary{flex:1;background:linear-gradient(100deg,#ffda55,#f0d369);border:0;color:#141414}.nta .nta-primary:hover{filter:brightness(1.06)}.nta .nta-reset{border:1px solid #555;background:transparent;color:#ddd}.nta .nta-note{font-size:10px;color:#c5c5c5;line-height:1.8;border-left:2px solid var(--nta-accent);background:#2c2c2c;border-radius:5px;padding:11px 12px;margin-top:19px}.nta .nta-note strong{color:#f0f0f0}.nta .nta-method{color:#bfbfbf;font-size:11px;margin-top:14px}.nta summary{cursor:pointer;padding:5px 0;font-weight:600}.nta .nta-method a{color:#ffda55;text-decoration:underline}.nta .nta-child{border-top:1px solid #494949;margin-top:14px;padding-top:10px}.nta .nta-child summary{color:#f1d269;font-size:12px}.nta .nta-result{border:1px solid #9c8740;border-radius:10px;padding:20px;margin-top:20px;background:#2b2b29}.nta .nta-result h3{margin-top:13px}.nta .nta-result-label{color:#c8c8c8;font-size:12px}.nta .nta-value{color:#ffda55;font-size:34px;line-height:1.3;font-weight:700;overflow-wrap:anywhere}.nta .nta-value span{font-size:12px;color:#bcbcbc;font-weight:400}.nta .nta-range{display:flex;flex-direction:column;gap:4px;border-bottom:1px solid #4a483e;padding:14px 0;color:#c6c6c6;font-size:12px}.nta .nta-range strong{font-size:17px;color:#fff}.nta dl{margin:16px 0}.nta dl div{display:flex;justify-content:space-between;gap:15px;padding:6px 0;font-size:12px}.nta dt{color:#c5c5c5;font-weight:400}.nta dd{margin:0;font-weight:700;white-space:nowrap;color:#fff}.nta .nta-warning,.nta .nta-error{font-size:12px;border-left:3px solid #ffda55;padding:10px;background:#3a3528;color:#fff0be}.nta .nta-error{border-color:#ff9f8e;color:#ffddd6;background:#3d2b28}@media(max-width:520px){.nta{padding:19px 16px;margin:12px auto;border-radius:12px}.nta h2{font-size:26px}.nta .nta-grid{grid-template-columns:1fr;gap:13px}.nta .nta-box{padding:14px}.nta .nta-value{font-size:29px}.nta dl div{flex-direction:column;gap:2px}.nta input,.nta select{font-size:16px}.nta .nta-result{padding:16px}}@media(prefers-reduced-motion:reduce){.nta *{scroll-behavior:auto!important}}

/* Native dropdowns: keep text readable with theme overrides and on Windows. */
.nta select,.nta select:hover,.nta select:focus,.nta select:active,
.nta select option,.nta select option:hover,.nta select option:focus,.nta select option:checked{
  color:#000!important;
  -webkit-text-fill-color:#000!important;
  background-color:#fff!important;
  color-scheme:light;
  text-shadow:none!important;
  opacity:1!important;
}