.numeric-practice{margin:22px 0 0;padding:22px 22px 20px;border:1px solid var(--border);border-radius:14px;background:var(--bg)}.numeric-practice fieldset{min-width:0;margin:0 0 16px;padding:0;border:0}.numeric-practice legend{padding:0;color:var(--text);font-size:15px;font-weight:800}.numeric-practice .numeric-pattern{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;margin:6px 0 16px;color:var(--text2);font-size:13.5px}.numeric-practice .numeric-pattern strong{color:var(--text);font-size:16px;font-weight:800;letter-spacing:.02em}.numeric-practice .numeric-slots{display:flex;flex-wrap:wrap;gap:12px}.numeric-practice .numeric-slots label{display:grid;grid-gap:6px;gap:6px;color:var(--text2);font-size:13px;font-weight:700}.numeric-practice .numeric-slots select{min-width:104px;min-height:52px;padding:0 40px 0 16px;border:1.5px solid var(--border);border-radius:12px;background:linear-gradient(45deg,transparent 50%,var(--text2) 50%) right 20px center /6px 6px no-repeat,linear-gradient(135deg,var(--text2) 50%,transparent 50%) right 14px center /6px 6px no-repeat,var(--surface);color:var(--text);font-size:20px;font-weight:800;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;-moz-appearance:none;appearance:none;-webkit-appearance:none;cursor:pointer;transition:border-color .15s}.numeric-practice .numeric-slots select:has(option[value=""]:checked){color:var(--text2);font-size:16px;font-weight:700}@media (hover:hover){.numeric-practice .numeric-slots select:hover:not(:disabled){border-color:var(--accent)}}.numeric-practice .numeric-slots select:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-color:var(--accent)}.numeric-practice .numeric-slots select:disabled{cursor:default;opacity:1}.numeric-practice .numeric-preview{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;margin:18px 0 0;padding-top:16px;border-top:1px solid var(--border);color:var(--text2);font-size:13.5px;font-weight:700}.numeric-practice .numeric-preview strong{color:var(--text);font-size:24px;font-weight:800;letter-spacing:.02em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.numeric-practice .numeric-result{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.numeric-practice .numeric-result .verdict{margin:0;word-break:keep-all;overflow-wrap:anywhere}@media (max-width:700px){.numeric-practice{padding:18px 16px}.numeric-practice>.btn{width:100%}.numeric-practice .numeric-slots{gap:10px}.numeric-practice .numeric-slots select{min-width:92px}}