:root{color-scheme:light dark;--bg: #f5f5f7;--surface: #ffffff;--surface-2: #f2f2f7;--label: #1d1d1f;--secondary-label: #6e6e73;--tertiary-label: #86868b;--separator: rgba(0, 0, 0, .1);--fill: rgba(120, 120, 128, .12);--tint: #0071e3;--on-tint: #ffffff;--material: rgba(255, 255, 255, .72);--material-edge: rgba(255, 255, 255, .5);--scrim: rgba(0, 0, 0, .4);--easy: #248a3d;--medium: #c93400;--hard: #d70015;--font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;--radius-sm: 10px;--radius: 16px;--radius-lg: 24px;--bg-primary: var(--bg);--bg-surface: var(--surface);--bg-surface-2: var(--surface-2);--text-primary: var(--label);--text-secondary: var(--secondary-label);--text-muted: var(--tertiary-label);--border: var(--separator);--accent: var(--tint);--amber: var(--medium)}@media(prefers-color-scheme:dark){:root{--bg: #000000;--surface: #1c1c1e;--surface-2: #2c2c2e;--label: #f5f5f7;--secondary-label: #a1a1a6;--tertiary-label: #6e6e73;--separator: rgba(255, 255, 255, .12);--fill: rgba(120, 120, 128, .24);--tint: #0a84ff;--material: rgba(28, 28, 30, .72);--material-edge: rgba(255, 255, 255, .08);--scrim: rgba(0, 0, 0, .6);--easy: #30d158;--medium: #ff9f0a;--hard: #ff453a}}[data-theme=dark]{color-scheme:dark;--bg: #000000;--surface: #1c1c1e;--surface-2: #2c2c2e;--label: #f5f5f7;--secondary-label: #a1a1a6;--tertiary-label: #6e6e73;--separator: rgba(255, 255, 255, .12);--fill: rgba(120, 120, 128, .24);--tint: #0a84ff;--material: rgba(28, 28, 30, .72);--material-edge: rgba(255, 255, 255, .08);--easy: #30d158;--medium: #ff9f0a;--hard: #ff453a}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;font:100%/1.5 var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}html,body,#root{width:100%;min-height:100%;background:var(--bg);color:var(--label);font-family:var(--font)}button,a,input,select,textarea,[role=button]{touch-action:manipulation;font:inherit;color:inherit}button{cursor:pointer}button,a,[role=button]{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid color-mix(in srgb,var(--tint) 55%,transparent);outline-offset:2px}.app-viewport{width:100%;min-height:100vh;min-height:100dvh}.page-viewport{min-height:100vh;min-height:100dvh}.t-display{font-size:clamp(2.5rem,7vw,4.5rem);line-height:1.05;letter-spacing:-.03em;font-weight:700}.t-title{font-size:clamp(1.5rem,3.5vw,2.25rem);line-height:1.12;letter-spacing:-.02em;font-weight:700}.t-headline{font-size:1.0625rem;line-height:1.3;letter-spacing:-.01em;font-weight:600}.t-body{font-size:1rem;line-height:1.5}.t-footnote{font-size:.8125rem;line-height:1.4;letter-spacing:.01em;color:var(--secondary-label)}.t-caption{font-size:.6875rem;line-height:1.3;letter-spacing:.06em;text-transform:uppercase;font-weight:600;color:var(--secondary-label)}.tabular{font-variant-numeric:tabular-nums}.surface{background:var(--surface);border-radius:var(--radius)}.material{background:var(--material);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:1px solid var(--material-edge)}.press{transition:transform .1s ease-out,opacity .1s ease-out,background-color .15s ease}.press:active{transform:scale(.97)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;padding:0 1.25rem;border-radius:999px;border:none;font-size:1rem;font-weight:600;letter-spacing:-.01em;white-space:nowrap}.chip{display:inline-flex;align-items:center;min-height:36px;padding:0 14px;border-radius:999px;border:none;background:var(--fill);color:var(--label);font-size:.9375rem;font-weight:500}.hit{display:inline-flex;align-items:center;min-height:36px}@media(pointer:coarse){.chip,.btn,.hit,.tap-44{min-height:44px}}.btn-primary{background:var(--tint);color:var(--on-tint)}.btn-secondary{background:var(--fill);color:var(--label)}.btn-plain{background:transparent;color:var(--tint)}.field{width:100%;min-height:52px;padding:0 1.125rem;border-radius:14px;border:1px solid var(--separator);background:var(--surface);color:var(--label);font-size:1.0625rem;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.field::-moz-placeholder{color:var(--tertiary-label)}.field::placeholder{color:var(--tertiary-label)}.field:focus{border-color:var(--tint);box-shadow:0 0 0 4px color-mix(in srgb,var(--tint) 20%,transparent)}.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--fill);border-top-color:var(--secondary-label);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-transparency:reduce){.material{background:var(--surface);backdrop-filter:none;-webkit-backdrop-filter:none}}@media(prefers-contrast:more){.material{background:var(--surface);backdrop-filter:none;-webkit-backdrop-filter:none;border-color:var(--label)}.field{border-color:var(--label)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}.press:active{transform:none}}