.numeric-setup,.numeric-stage{border:1px solid var(--line);border-radius:var(--panel-radius,16px);background:var(--card);padding:24px}.numeric-practice h2{margin:0 0 12px;font-size:1.5rem;line-height:1.35}.numeric-practice p{overflow-wrap:anywhere;line-height:1.6}.numeric-settings{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:24px;display:grid}.numeric-settings label{margin-bottom:8px;font-weight:600;display:block}.numeric-settings select{border:1px solid var(--control-border);border-radius:var(--control-radius);background:var(--card);width:100%;height:max(52px,1.5em + 26px);min-height:52px;color:var(--ink);font:inherit;padding:12px;line-height:1.5}.numeric-note{color:var(--muted);font-size:.875rem}.numeric-example{border-radius:var(--control-radius);background:var(--apricot);color:var(--home-peach-ink,#633e2d);margin:16px 0;padding:16px}.numeric-settings .numeric-note{margin:8px 0 0}.numeric-example svg{width:100%;max-width:320px;margin:0 auto 12px;display:block}.numeric-example figcaption{text-align:center;line-height:1.5}.numeric-example strong{font-variant-numeric:tabular-nums;margin-top:8px;font-size:1.5rem;display:block}.numeric-stage .numeric-question{overflow-wrap:anywhere;max-width:26ch;margin:24px 0;font-size:1.75rem;line-height:1.4}.numeric-stage form{max-width:24rem;margin-inline:auto}.numeric-stage form>label{margin-bottom:8px;font-weight:600;display:block}.numeric-answer{border:1px solid var(--control-border);border-radius:var(--control-radius);background:var(--card);width:100%;min-height:64px;color:var(--ink);caret-color:var(--accent);font:inherit;font-variant-numeric:tabular-nums;padding:10px 14px;font-size:1.75rem}.numeric-answer[aria-invalid=true]{border:2px solid var(--bad)}.numeric-answer::selection{background:var(--mint);color:var(--ink)}.numeric-error{color:var(--bad);font-weight:600}.numeric-keypad{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.numeric-keypad button,.numeric-input-tools button{border:1px solid var(--control-border);border-radius:var(--control-radius);background:var(--card);min-width:0;min-height:48px;color:var(--ink);font:inherit;font-variant-numeric:tabular-nums;cursor:pointer;touch-action:manipulation;justify-content:center;align-items:center;padding:8px 12px;font-weight:600;display:flex}.numeric-keypad button{font-size:1.25rem}.numeric-keypad svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:24px;height:24px}.numeric-input-tools{grid-template-columns:1fr 2fr;gap:8px;margin-block:8px 16px;display:grid}.numeric-keypad button:active,.numeric-input-tools button:active{background:var(--mint)}.numeric-feedback{border-radius:var(--control-radius);background:var(--apricot);color:var(--home-peach-ink,#633e2d);margin-block:24px;padding:20px}.numeric-feedback h3{margin:0 0 12px;font-size:1.25rem}.numeric-feedback p{margin-block:8px}.numeric-steps{font-variant-numeric:tabular-nums;margin-bottom:0;padding-left:24px}.numeric-steps li{overflow-wrap:anywhere;padding-block:6px}.numeric-review-list{padding-left:24px}.numeric-review-list>li{border-bottom:1px solid var(--line);padding-block:16px}.numeric-review-list p{margin-block:8px}.numeric-review-list .numeric-steps{font-size:.9375rem}.numeric-stage details>summary{cursor:pointer;min-height:48px;padding-block:12px;font-weight:600}.numeric-practice :is(h2,h3)[tabindex="-1"]:focus{outline:none}.practice-main:has(.numeric-practice:is([data-phase=playing],[data-phase=review])) .related-lesson-panel{display:none}@media (hover:hover){.numeric-keypad button:hover,.numeric-input-tools button:hover{background:var(--accent-soft)}}@media (width>=700px){.numeric-practice[data-phase=review] #percentages-play{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);align-items:start;gap:20px;display:grid}.numeric-practice[data-phase=review] #percentages-play>:is(.board-top,.practice-stats,.numeric-question){grid-column:1/-1}.numeric-practice[data-phase=review] .numeric-question{margin:0}.numeric-practice[data-phase=review] #percentages-answer-form{width:100%}.numeric-practice[data-phase=review] .numeric-feedback{margin:0}.numeric-practice[data-phase=review] #percentages-next{grid-column:2}}@media (width<=480px){.numeric-setup,.numeric-stage{padding:16px}.numeric-settings{grid-template-columns:minmax(0,1fr);gap:12px;margin-top:16px}.numeric-stage .numeric-question{margin-block:16px;font-size:1.5rem}.numeric-feedback{padding:16px}}@media (forced-colors:active){.numeric-setup,.numeric-stage,.numeric-example,.numeric-feedback{border:1px solid canvastext}.numeric-answer[aria-invalid=true]{border-color:highlight}}