:root{--md-primary: #6750a4;--md-on-primary: #ffffff;--md-primary-container: #eaddff;--md-on-primary-container: #21005d;--md-secondary: #625b71;--md-on-secondary: #ffffff;--md-secondary-container: #e8def8;--md-on-secondary-container: #1d192b;--md-tertiary: #7d5260;--md-on-tertiary: #ffffff;--md-tertiary-container: #ffd8e4;--md-on-tertiary-container: #31111d;--md-error: #b3261e;--md-on-error: #ffffff;--md-error-container: #f9dedc;--md-on-error-container: #410e0b;--md-success: #146c2e;--md-surface: #fef7ff;--md-on-surface: #1d1b20;--md-surface-variant: #e7e0ec;--md-on-surface-variant: #49454f;--md-outline: #79747e;--md-outline-variant: #cac4d0;--md-surface-container-lowest: #ffffff;--md-surface-container-low: #f7f2fa;--md-surface-container: #f3edf7;--md-surface-container-high: #ece6f0;--md-surface-container-highest: #e6e0e9;--md-shape-sm: 8px;--md-shape-md: 12px;--md-shape-lg: 16px;--md-shape-xl: 28px;--md-shape-full: 999px;--md-elev-1: 0 1px 2px rgba(0, 0, 0, .3), 0 1px 3px 1px rgba(0, 0, 0, .15);--md-elev-2: 0 1px 2px rgba(0, 0, 0, .3), 0 2px 6px 2px rgba(0, 0, 0, .15);--md-elev-3: 0 4px 8px 3px rgba(0, 0, 0, .15), 0 1px 3px rgba(0, 0, 0, .3);--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}@media (prefers-color-scheme: dark){:root{--md-primary: #d0bcff;--md-on-primary: #381e72;--md-primary-container: #4f378b;--md-on-primary-container: #eaddff;--md-secondary: #ccc2dc;--md-on-secondary: #332d41;--md-secondary-container: #4a4458;--md-on-secondary-container: #e8def8;--md-tertiary: #efb8c8;--md-on-tertiary: #492532;--md-tertiary-container: #633b48;--md-on-tertiary-container: #ffd8e4;--md-error: #f2b8b5;--md-on-error: #601410;--md-error-container: #8c1d18;--md-on-error-container: #f9dedc;--md-success: #7ddb8f;--md-surface: #141218;--md-on-surface: #e6e0e9;--md-surface-variant: #49454f;--md-on-surface-variant: #cac4d0;--md-outline: #938f99;--md-outline-variant: #49454f;--md-surface-container-lowest: #0f0d13;--md-surface-container-low: #1d1b20;--md-surface-container: #211f26;--md-surface-container-high: #2b2930;--md-surface-container-highest: #36343b}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--md-surface);color:var(--md-on-surface);font-family:var(--font);-webkit-tap-highlight-color:transparent}.app{min-height:100%;display:flex;align-items:center;justify-content:center;padding:16px;background:var(--md-surface)}.phone{width:100%;max-width:400px;min-height:680px;background:var(--md-surface-container-low);border-radius:var(--md-shape-xl);padding:20px 16px;display:flex;flex-direction:column;box-shadow:var(--md-elev-2)}.screen{flex:1;display:flex;flex-direction:column}.menu-button,.key,.icon-button{transition:box-shadow 80ms linear,background .2s ease}.menu-button:hover,.key:hover,.icon-button:hover{box-shadow:inset 0 0 0 999px color-mix(in srgb,currentColor 8%,transparent)}.menu-button:focus-visible,.key:focus-visible,.icon-button:focus-visible{outline:none;box-shadow:inset 0 0 0 999px color-mix(in srgb,currentColor 12%,transparent)}.menu-button:active,.key:active,.icon-button:active{box-shadow:inset 0 0 0 999px color-mix(in srgb,currentColor 12%,transparent)}.menu-button:disabled,.key:disabled{opacity:.38;cursor:default;box-shadow:none}.title{text-align:center;font-size:36px;line-height:44px;font-weight:400;margin:28px 0 32px;color:var(--md-on-surface)}.menu{display:flex;flex-direction:column;gap:12px}.menu-button{font-family:inherit;font-size:16px;font-weight:500;letter-spacing:.1px;height:56px;border:none;border-radius:var(--md-shape-full);cursor:pointer;color:var(--md-on-secondary-container);background:var(--md-secondary-container)}.menu-button--primary{color:var(--md-on-primary);background:var(--md-primary)}.home-footer{margin-top:auto;padding-top:24px;text-align:center;font-size:12px;line-height:16px;color:var(--md-on-surface-variant)}.home-footer p{margin:4px 0}.home-footer a{color:var(--md-primary)}.topbar{display:flex;align-items:center;justify-content:space-between;height:48px}.icon-button{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:none;background:transparent;border-radius:var(--md-shape-full);cursor:pointer;color:var(--md-on-surface-variant)}.icon-button svg{width:24px;height:24px}.score{display:flex;gap:8px}.chip{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border-radius:var(--md-shape-sm);border:1px solid var(--md-outline-variant);background:transparent;color:var(--md-on-surface-variant);font-size:14px;font-weight:500}.chip--check{color:var(--md-success);border-color:color-mix(in srgb,var(--md-success) 40%,transparent)}.chip--miss{color:var(--md-error);border-color:color-mix(in srgb,var(--md-error) 40%,transparent)}.chip--fire{font-family:inherit;cursor:pointer;background:transparent}.chip--flash{animation:fire-flash var(--flash-ms, .45s) ease-out}@keyframes fire-flash{0%{background:color-mix(in srgb,var(--md-error) 45%,transparent);border-color:var(--md-error)}to{background:transparent;border-color:var(--md-outline-variant)}}@media (prefers-reduced-motion: reduce){.chip--flash{animation:none;background:color-mix(in srgb,var(--md-error) 30%,transparent)}}.fire-editor-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:16px;background:color-mix(in srgb,#000 45%,transparent);z-index:10}.fire-editor{width:100%;max-width:280px;display:flex;flex-direction:column;gap:14px;padding:20px;border-radius:var(--md-shape-lg);background:var(--md-surface-container-high);color:var(--md-on-surface);box-shadow:var(--md-elev-3)}.fire-editor-label{font-size:16px;font-weight:500}.fire-editor-input{font-family:inherit;font-size:24px;font-weight:500;text-align:center;height:56px;padding:0 12px;border:2px solid var(--md-outline);border-radius:var(--md-shape-md);background:var(--md-surface-container-lowest);color:var(--md-on-surface)}.fire-editor-input:focus-visible{outline:none;border-color:var(--md-primary)}.fire-editor-actions{display:flex;justify-content:flex-end;gap:8px}.fire-editor-button{font-family:inherit;font-size:14px;font-weight:500;height:40px;padding:0 20px;border:none;border-radius:var(--md-shape-full);cursor:pointer;color:var(--md-primary);background:transparent}.fire-editor-button--primary{color:var(--md-on-primary);background:var(--md-primary)}.prompt{text-align:center;font-size:45px;line-height:52px;font-weight:400;margin:16px 0;color:var(--md-on-surface)}.answer-box{flex:1;min-height:200px;border:2px solid var(--md-outline);border-radius:var(--md-shape-lg);background:var(--md-surface-container-lowest);color:var(--md-on-surface);display:flex;align-items:center;justify-content:center;margin-bottom:16px;transition:background .2s ease,border-color .2s ease,color .2s ease}.answer-box.correct{background:var(--md-primary-container);border-color:transparent;color:var(--md-on-primary-container)}.answer-box.incorrect{background:var(--md-error-container);border-color:transparent;color:var(--md-on-error-container)}.answer-text{font-size:57px;line-height:64px;font-weight:400}.placeholder{font-size:16px;color:var(--md-on-surface-variant)}.feedback-icon{width:72px;height:72px}.wrong{display:flex;flex-direction:column;align-items:center;gap:4px}.correct-answer{font-size:36px;font-weight:500}.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.key{font-family:inherit;font-size:24px;font-weight:500;height:56px;border:none;border-radius:var(--md-shape-lg);cursor:pointer;color:var(--md-on-secondary-container);background:var(--md-secondary-container);display:inline-flex;align-items:center;justify-content:center}.key svg{width:24px;height:24px}.key-submit{font-size:16px;color:var(--md-on-primary);background:var(--md-primary);border-radius:var(--md-shape-full)}