._ten-second-challenge_bils9_1{width:100%;max-width:min(var(--page-max-width),100%);margin:0 auto;padding:var(--page-padding-block) var(--page-padding-inline);padding-bottom:calc(var(--page-padding-block) * 1.4);display:flex;flex-direction:column;gap:clamp(1.5rem,4vw,2.5rem);color:var(--chakra-colors-fg, #1a202c)}._ten-second-challenge_bils9_1 :where(header h1){font-size:clamp(1.75rem,2vw + 1rem,2.25rem);margin-bottom:.5rem}._ten-second-challenge_bils9_1 :where(header p){color:var(--chakra-colors-muted-fg, #4a5568)}._game-area_bils9_20{display:flex;flex-direction:column;align-items:center;gap:2rem}._mode-selector_bils9_27{display:flex;flex-direction:column;align-items:center;gap:.5rem}._mode-label_bils9_34{font-weight:500;color:var(--chakra-colors-muted-fg, #4a5568);font-size:.9rem}._radio-group_bils9_40{display:flex;gap:1.5rem}._radio_bils9_40{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-weight:400}._radio_bils9_40 input[type=radio]{appearance:none;width:1.25rem;height:1.25rem;border:2px solid var(--chakra-colors-border, #cbd5e0);border-radius:50%;background:var(--chakra-colors-bg, #ffffff);cursor:pointer;transition:all .2s ease;position:relative}._radio_bils9_40 input[type=radio]:checked{border-color:var(--chakra-colors-primary, #2b6cb0);background:var(--chakra-colors-primary, #2b6cb0)}._radio_bils9_40 input[type=radio]:checked:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:.5rem;height:.5rem;background:#fff;border-radius:50%}._radio_bils9_40 input[type=radio]:hover:not(:checked):not(:disabled){border-color:var(--chakra-colors-primary, #2b6cb0)}._radio_bils9_40 input[type=radio]:disabled{opacity:.5;cursor:not-allowed}._radio_bils9_40 span{-webkit-user-select:none;user-select:none}._radio_bils9_40:has(input:disabled){opacity:.6;cursor:not-allowed}._timer-display_bils9_93{display:flex;align-items:baseline;justify-content:center;gap:.5rem;padding:2rem 3rem;background:var(--chakra-colors-bg-subtle, #f7fafc);border:2px solid var(--chakra-colors-border, #cbd5e0);border-radius:1rem;min-width:280px}._time-value_bils9_105{font-size:clamp(3rem,8vw,5rem);font-weight:700;font-family:ui-monospace,SFMono-Regular,SFMono,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;color:var(--chakra-colors-fg, #1a202c)}._time-unit_bils9_112{font-size:1.5rem;color:var(--chakra-colors-muted-fg, #4a5568)}._button-area_bils9_117{display:flex;justify-content:center}._start-button_bils9_122{width:clamp(160px,40vw,200px);height:clamp(160px,40vw,200px);border-radius:50%;font-size:clamp(1.5rem,4vw,2rem);font-weight:700;letter-spacing:.1em;border:none;cursor:pointer;background:linear-gradient(145deg,#38a169,#276749);color:#fff;box-shadow:0 8px #1e4d2b,0 12px 20px #0000004d,inset 0 2px 10px #fff3;transition:all .15s ease;position:relative;text-shadow:0 2px 4px rgba(0,0,0,.3)}._start-button_bils9_122:before{content:"";position:absolute;top:10%;left:15%;width:30%;height:20%;background:linear-gradient(180deg,rgba(255,255,255,.4),transparent);border-radius:50%}._start-button_bils9_122:hover{background:linear-gradient(145deg,#48bb78,#2f855a);box-shadow:0 8px #1e4d2b,0 12px 25px #00000059,0 0 30px #48bb7866,inset 0 2px 10px #fff3;transform:translateY(-2px)}._start-button_bils9_122:active{box-shadow:0 4px #1e4d2b,0 6px 10px #0000004d,inset 0 2px 10px #fff3;transform:translateY(4px)}._stop-button_bils9_158{width:clamp(160px,40vw,200px);height:clamp(160px,40vw,200px);border-radius:50%;font-size:clamp(1.5rem,4vw,2rem);font-weight:700;letter-spacing:.1em;border:none;cursor:pointer;background:linear-gradient(145deg,#e53e3e,#c53030);color:#fff;box-shadow:0 8px #9b2c2c,0 12px 20px #0000004d,inset 0 2px 10px #fff3;transition:all .15s ease;position:relative;text-shadow:0 2px 4px rgba(0,0,0,.3);animation:_stop-glow_bils9_1 1s infinite}._stop-button_bils9_158:before{content:"";position:absolute;top:10%;left:15%;width:30%;height:20%;background:linear-gradient(180deg,rgba(255,255,255,.4),transparent);border-radius:50%}._stop-button_bils9_158:hover{background:linear-gradient(145deg,#fc8181,#e53e3e)}._stop-button_bils9_158:active{box-shadow:0 4px #9b2c2c,0 6px 10px #0000004d,inset 0 2px 10px #fff3;transform:translateY(4px)}@keyframes _stop-glow_bils9_1{0%,to{box-shadow:0 8px #9b2c2c,0 12px 20px #0000004d,0 0 20px #e53e3e66,inset 0 2px 10px #fff3}50%{box-shadow:0 8px #9b2c2c,0 12px 20px #0000004d,0 0 40px #e53e3e99,inset 0 2px 10px #fff3}}._reset-button_bils9_201{padding:1rem 2.5rem;font-size:1.1rem;font-weight:600;border:2px solid var(--chakra-colors-border, #cbd5e0);border-radius:.75rem;cursor:pointer;background:var(--chakra-colors-bg, #ffffff);color:var(--chakra-colors-fg, #1a202c);transition:all .2s ease}._reset-button_bils9_201:hover{background:var(--chakra-colors-bg-subtle, #f7fafc);border-color:var(--chakra-colors-primary, #2b6cb0);transform:translateY(-2px)}._reset-button_bils9_201:active{transform:translateY(0)}._result-area_bils9_221{width:100%;max-width:400px}._result-card_bils9_226{background:var(--chakra-colors-bg, #ffffff);border:1px solid var(--chakra-colors-border, #cbd5e0);border-radius:1rem;padding:1.5rem;display:flex;flex-direction:column;gap:1rem}._result-row_bils9_236{display:flex;justify-content:space-between;align-items:center}._result-label_bils9_242{color:var(--chakra-colors-muted-fg, #4a5568);font-size:.95rem}._result-value_bils9_247{font-family:ui-monospace,SFMono-Regular,SFMono,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:1.25rem;font-weight:600}._difference_bils9_253._over_bils9_253{color:#e53e3e}._difference_bils9_253._under_bils9_256{color:#2b6cb0}._result-message_bils9_260{text-align:center;font-size:1.1rem;font-weight:500;padding-top:.5rem;border-top:1px solid var(--chakra-colors-border, #cbd5e0);color:var(--chakra-colors-fg, #1a202c)}@media screen and (max-width:640px){._timer-display_bils9_93{min-width:auto;width:100%;padding:1.5rem 2rem}._reset-button_bils9_201,._button-area_bils9_117{width:100%}}