.ant-exp-screen{z-index:1000;-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;background:#000;flex-direction:column;align-items:center;display:flex;position:fixed;top:0;bottom:0;left:0;right:0;overflow:hidden}.ant-exp-screen .ant-exp-progress-bar{z-index:2;background:#ffffff14;height:3px;position:absolute;top:0;left:0;right:0}.ant-exp-screen .ant-exp-progress-fill{background:linear-gradient(90deg,#f97316,#ea580c);border-radius:0 2px 2px 0;height:100%;transition:width .4s}.ant-exp-screen .ant-exp-progress-label{text-align:center;color:#ffffff38;width:100%;font-size:.72rem;font-family:var(--font-mono,monospace);letter-spacing:.08em;pointer-events:none;z-index:2;position:absolute;top:12px}.ant-exp-screen .ant-exp-area{flex:1;width:min(560px,100vw);position:relative}.ant-exp-screen .ant-fix{color:#fff;pointer-events:none;font-family:monospace;font-size:3.5rem;font-weight:100;line-height:1;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.ant-exp-screen .ant-cue-star{color:#fff;pointer-events:none;font-family:monospace;font-size:2.2rem;line-height:1;position:absolute;left:50%;transform:translate(-50%,-50%)}.ant-exp-screen .ant-stim-row{pointer-events:none;align-items:center;display:flex;position:absolute;left:50%;transform:translate(-50%,-50%)}.ant-exp-screen .ant-arr{text-align:center;width:58px;font-family:monospace;font-size:3.2rem;line-height:1;display:inline-block}.ant-exp-screen .ant-arr--f{color:#4b5563}.ant-exp-screen .ant-arr--t{color:#fbbf24;font-weight:700}.ant-exp-screen .ant-feedback{pointer-events:none;letter-spacing:.01em;flex-shrink:0;justify-content:center;align-items:center;height:48px;font-size:1.4rem;font-weight:700;display:flex}.ant-exp-screen .ant-feedback--wrong{color:#f87171}.ant-exp-screen .ant-feedback--slow{color:#fbbf24}.ant-exp-screen .ant-feedback--correct{color:#34d399}.ant-exp-screen .ant-arr--fish{width:auto;padding:0;font-size:2.2rem}.ant-exp-screen .ant-resp-btns{flex-shrink:0;gap:16px;width:100%;max-width:560px;padding:12px 20px 44px;display:flex}.ant-exp-screen .ant-resp-btn{color:#ffffffb3;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;background:#ffffff0f;border:none;border-radius:20px;outline:none;flex:1;justify-content:center;align-items:center;height:108px;font-family:monospace;font-size:3rem;font-weight:200;transition:background 80ms,border-color 80ms,transform 60ms,color 80ms;display:flex}.ant-exp-screen .ant-resp-btn:focus{box-shadow:none!important;outline:none!important}.ant-exp-screen .ant-resp-btn:focus-visible{box-shadow:none!important;outline:none!important}.ant-exp-screen .ant-resp-btn:active{background:#ffffff1a;transform:scale(.94)}.ant-exp-screen .ant-resp-btn--active{background:#ffffff1a;transform:scale(.94)}.ant-exp-screen .ant-practice-overlay{text-align:center;flex-direction:column;align-items:center;gap:16px;width:100%;max-width:420px;padding:24px 20px;display:flex}.ant-exp-screen .ant-practice-overlay-icon{font-size:3.5rem}.ant-exp-screen .ant-practice-overlay-title{font-family:var(--font-heading);color:#fff;margin:0;font-size:1.75rem;font-weight:700;line-height:1.3}.ant-exp-screen .ant-practice-overlay-desc{color:#6b7280;margin:0;font-size:.92rem;line-height:1.7}.ant-exp-screen .ant-practice-overlay-hints{background:#ffffff0a;border:1px solid #ffffff14;border-radius:16px;flex-direction:column;gap:10px;width:100%;padding:16px 20px;display:flex}.ant-exp-screen .ant-practice-hint-item{color:#9ca3af;text-align:left;align-items:center;gap:14px;font-size:.9rem;display:flex}.ant-exp-screen .ant-practice-hint-icon{text-align:center;color:#fff;flex-shrink:0;width:32px;font-family:monospace;font-size:1.4rem}.ant-exp-screen .ant-practice-start-btn{color:#fff;cursor:pointer;text-transform:none;background:#ffffff1a;border:none;border-radius:16px;outline:none;width:100%;margin-top:4px;padding:16px 24px;font-family:inherit;font-size:1.1rem;font-weight:700;transition:opacity .15s,transform .1s}.ant-exp-screen .ant-practice-start-btn:hover{opacity:.9}.ant-exp-screen .ant-practice-start-btn:active{transform:scale(.97)}@media (max-width:480px){.ant-exp-screen .ant-arr{width:46px;font-size:2.6rem}.ant-exp-screen .ant-fix{font-size:3rem}.ant-exp-screen .ant-resp-btn{border-radius:16px;height:96px;font-size:2.6rem}.ant-exp-screen .ant-resp-btns{gap:12px;padding:10px 14px 38px}.ant-exp-screen .ant-practice-overlay-title{font-size:1.5rem}}@media (max-height:640px){.ant-exp-screen .ant-resp-btn{height:80px}.ant-exp-screen .ant-arr{font-size:2.4rem}.ant-exp-screen .ant-fix{font-size:2.6rem}.ant-exp-screen .ant-resp-btns{padding-bottom:24px}}