:root{color-scheme:dark;--bg:#0a0d12;--panel:#11151b;--line:rgba(255,255,255,.12);--text:#f5f6f8;--muted:#a5afbe;--gold:#f1c650;--focus:#ffde83;--status:#9be2c0}
*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font:14px/1.5 Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:linear-gradient(145deg,#11161e,#07090d);color:var(--text);padding:16px}body[data-theme=light]{color-scheme:light;--bg:#f6f7f9;--panel:#fff;--line:rgba(18,25,40,.13);--text:#14191f;--muted:#505d6c;--gold:#7e5900;--focus:#946b14;--status:#1e6642;background:#f6f7f9}
.widget{max-width:900px;margin:auto}.head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px}.mark{color:var(--gold);font-weight:900;letter-spacing:.13em;font-size:12px}.tag{font-size:11px;color:var(--muted);border:1px solid var(--line);padding:4px 9px;border-radius:50px}.widget h1{font-size:clamp(19px,4vw,27px);line-height:1.2;margin:2px 0 14px;letter-spacing:-.04em}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.form-grid label{display:flex;flex-direction:column;gap:6px;min-width:0;color:var(--muted);font-size:12px;font-weight:600}.form-grid input,.form-grid select{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:10px;min-width:0;min-height:42px;padding:10px 11px;font-size:14px;font-weight:600;font-family:inherit;line-height:1.25;outline:none;width:100%}.form-grid input:focus,.form-grid select:focus{border-color:var(--gold);box-shadow:0 0 0 2px rgba(241,198,80,.13)}.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:14px}.metric{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:11px;min-width:0}.metric span{font-size:11px;color:var(--muted);display:block;line-height:1.4}.metric strong{font-variant-numeric:tabular-nums;font-size:clamp(15px,3.7vw,21px);letter-spacing:-.03em;line-height:1.6;overflow-wrap:anywhere}.metric:first-child{border-color:rgba(241,198,80,.4)}.metric:first-child strong{color:var(--gold)}#feedback{margin:12px 0 8px;font-size:12px;color:var(--status);min-height:18px}#feedback[data-state=warning]{color:#e2b75e}#feedback[data-state=error]{color:#fa8b88}.foot{font-size:11px;color:var(--muted);line-height:1.5;margin:7px 0 13px}.bottom{border-top:1px solid var(--line);padding-top:10px;display:flex;justify-content:space-between;align-items:center;gap:10px}.bottom a{font-size:12px;text-decoration:none;color:var(--gold);font-weight:700}.bottom .action{color:var(--muted);font-weight:600}.bottom a:hover{text-decoration:underline}input,select{direction:ltr;text-align:start}html[dir=rtl] .head,html[dir=rtl] .bottom{direction:rtl}@media(max-width:410px){body{padding:11px}.form-grid{gap:8px}.form-grid label{font-size:11px}.form-grid input,.form-grid select{padding:9px}.metric{padding:9px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}