@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400&family=Inter:wght@400;500;600&family=Newsreader:ital,wght@0,400;0,500;1,400&family=Nothing+You+Could+Do&display=swap";@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Inter:wght@400;500;600;700&family=Newsreader:opsz,wght@6..72,400;6..72,500&display=swap";@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Inter:wght@400;500;600&family=Newsreader:opsz,wght@6..72,400;6..72,500&display=swap";@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Newsreader:ital,wght@0,400;0,500;1,400&family=Nothing+You+Could+Do&display=swap";@import"https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap";.survey-screen{--bg: #f7f4ee;--surface: #fbfaf7;--surface-soft: #f1f2f0;--text: #27313a;--text-soft: #5f6b76;--muted: #8a9299;--border: #d9dcda;--border-strong: #c8cecc;--accent: #587d9b;--accent-deep: #4a6c87;--accent-soft: #e9f0f4;--danger: #9c5b4c;--font-display: "Newsreader", Georgia, "Times New Roman", serif;--font-body: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;--font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;--font-hand: "Nothing You Could Do", "Segoe Print", "Bradley Hand", cursive;position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;overflow-y:auto;width:auto;max-width:none;margin:0;padding:0;display:grid;grid-template-rows:auto 1fr;color-scheme:light;background:var(--bg);color:var(--text);font:400 16px/1.65 var(--font-body);-webkit-font-smoothing:antialiased}.survey-screen :focus-visible{outline:2px solid var(--accent);outline-offset:3px}.survey-visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.survey-screen .survey-brand{display:flex;align-items:center;gap:12px;width:fit-content;padding:22px 16px;color:var(--text);font-size:15px;font-weight:500;letter-spacing:-.01em}.survey-screen .survey-brand span{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--accent);color:#fff;font-size:13px;letter-spacing:.02em}.survey-stage{display:grid;justify-items:center;align-content:start;padding:8px 16px 72px}.survey-panel{width:min(580px,100%)}.survey-scene{display:none}.survey-progress{display:flex;align-items:center;gap:16px;margin-bottom:40px;color:var(--muted);font-size:.85rem;font-variant-numeric:tabular-nums;white-space:nowrap}.survey-progress-track{flex:1;display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.survey-progress-track span{height:4px;border-radius:2px;background:#e4e5e2;transition:background-color .24s ease}.survey-progress-track span[data-done=true]{background:var(--accent)}.survey-eyebrow{margin:0 0 14px;color:var(--muted);font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase}.survey-panel h1{max-width:none;margin:0;color:var(--text);font-family:var(--font-display);font-size:clamp(2rem,4vw,2.75rem);font-weight:500;line-height:1.08;letter-spacing:-.025em}.survey-panel h1:focus{outline:none}.survey-lede{max-width:520px;margin:14px 0 0;color:var(--text-soft);font-size:1.02rem;line-height:1.6}.survey-body{display:grid;gap:28px;margin-top:36px;animation:survey-enter .28s ease both}@keyframes survey-enter{0%{opacity:0;transform:translateY(6px)}}.survey-choices{min-width:0;margin:0;padding:0;border:0}.survey-choices--stack{display:grid;gap:10px}.survey-choices--row{display:flex;flex-wrap:wrap;gap:10px}.survey-choices--row .survey-option{flex:1 1 0;min-width:max-content}.survey-choices--pairs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.survey-choices legend.survey-field-label{padding:0}.survey-option{display:flex;align-items:center;gap:14px;min-height:52px;padding:12px 18px;border:1px solid var(--border);border-radius:14px;background:#ffffff52;color:var(--text);font-size:1rem;font-weight:400;cursor:pointer;transition:background-color .16s ease,border-color .16s ease}.survey-choices--row .survey-option,.survey-choices--pairs .survey-option{padding-inline:16px}.survey-option:hover{border-color:var(--border-strong);background:#ffffff80}.survey-option[data-selected=true]{border-color:color-mix(in srgb,var(--accent) 55%,var(--border));background:var(--accent-soft)}.survey-option:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:3px}.survey-option input{flex:none;width:18px;height:18px;margin:0;padding:0;border:1.5px solid var(--border-strong);border-radius:50%;background:var(--surface);-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;transition:border-color .16s ease,box-shadow .16s ease}.survey-option input:checked{border-color:var(--accent);box-shadow:inset 0 0 0 4px var(--surface),inset 0 0 0 9px var(--accent)}.survey-option input:focus-visible{outline:none}.survey-option-text{display:grid;gap:1px;font-size:.95rem;line-height:1.4}.survey-option-text small{color:var(--text-soft);font-size:.82rem}.survey-field{display:grid;gap:10px;font-size:1rem;font-weight:400}.survey-field-label{margin:0 0 10px;color:var(--text);font-size:.92rem;font-weight:500}.survey-field .survey-field-label{margin:0}.survey-field-label span{margin-left:8px;color:var(--muted);font-size:.8rem;font-weight:400}.survey-field input,.survey-field textarea{width:100%;padding:12px 16px;border:1px solid var(--border-strong);border-radius:12px;background:var(--surface);color:var(--text);font:inherit;font-size:.95rem;line-height:1.5;transition:border-color .16s ease}.survey-field input{min-height:50px}.survey-field textarea{min-height:104px;resize:vertical}.survey-field input::placeholder,.survey-field textarea::placeholder{color:var(--muted)}.survey-field input:focus,.survey-field textarea:focus{border-color:var(--accent);outline:none}.survey-followup{padding:22px 24px 24px;border-radius:14px;background:var(--surface-soft);animation:survey-enter .24s ease both}.survey-followup-title{margin:0;color:var(--text);font-size:.98rem;font-weight:500}.survey-followup-lede{margin:4px 0 16px;color:var(--text-soft);font-size:.88rem}.survey-followup .survey-option{background:var(--surface)}.survey-followup .survey-option[data-selected=true]{background:var(--accent-soft)}.survey-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:44px}.survey-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border:1px solid var(--border);border-radius:12px;background:transparent;color:var(--text);font:inherit;font-size:.95rem;font-weight:500;cursor:pointer;transition:background-color .16s ease,border-color .16s ease}.survey-button:hover:not(:disabled){border-color:var(--border-strong);background:#ffffff80}.survey-button--primary{min-width:164px;margin-left:auto;border-color:var(--accent);background:var(--accent);color:#fff}.survey-button--primary:hover:not(:disabled){border-color:var(--accent-deep);background:var(--accent-deep)}.survey-button:disabled{opacity:.5;cursor:not-allowed}.survey-skip{padding:0;border:0;background:transparent;color:var(--accent);font:inherit;font-size:.92rem;cursor:pointer}.survey-skip:hover:not(:disabled){color:var(--text);text-decoration:underline;text-underline-offset:4px}.survey-error{margin:24px 0 0;padding:12px 16px;border:1px solid #e0cdc6;border-radius:12px;background:#f7efec;color:var(--danger);font-size:.9rem}.survey-illustration{display:block;width:100%;height:auto;mix-blend-mode:multiply;-webkit-user-select:none;user-select:none}.survey-note{display:grid;width:fit-content;margin:0 0 4px 12px;color:var(--text-soft);font-family:var(--font-hand);font-size:1.2rem;line-height:1.5;letter-spacing:.04em;transform:rotate(-6deg);transform-origin:left top}.survey-note-arrow{width:44px;margin:4px 0 0 64px;fill:none;stroke:var(--muted);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.survey-art svg{display:block;width:100%;height:auto}.survey-art .ink{fill:none;stroke:#6f7a82;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}.survey-art .ink.soft{stroke:#b3b9ba}.survey-art .wash{fill:#eceeec}.survey-art .leaf{fill:#dce5da;stroke:#82988a;stroke-width:1.2;stroke-linejoin:round}.survey-art .sign{fill:var(--surface);stroke:#6f7a82;stroke-width:1.4;stroke-linejoin:round}.survey-art .eye{fill:var(--accent)}.survey-art .label{fill:#4b5a66;font:600 11px var(--font-body);letter-spacing:.12em}.survey-art .code{fill:var(--accent);font:400 12px var(--font-mono)}@media(min-width:1040px){.survey-screen .survey-brand{padding:40px 0 0 max(40px,4vw);font-size:16px}.survey-stage{grid-template-columns:minmax(0,1fr) minmax(0,580px) minmax(0,1fr);align-items:center;align-content:center;column-gap:clamp(32px,4vw,72px);padding:24px max(40px,4vw) 96px}.survey-panel{grid-column:2;grid-row:1}.survey-scene{display:block;grid-row:1;width:min(100%,300px);pointer-events:none}.survey-stage[data-scene-side=left] .survey-scene{grid-column:1;justify-self:end}.survey-stage[data-scene-side=right] .survey-scene{grid-column:3;justify-self:start}}@media(prefers-reduced-motion:reduce){.survey-body,.survey-followup{animation:none}}.prompt-challenge{min-height:100vh;padding:64px clamp(20px,6vw,88px) 96px;background:#101412;color:#eef3ec}.challenge-header{max-width:850px;margin:0 auto 36px}.challenge-header h1{font-size:clamp(2.4rem,6vw,5rem);line-height:.95;margin:12px 0 22px;letter-spacing:-.05em}.challenge-header h1 span{color:#d7ff5f}.challenge-header>p:last-child{max-width:680px;color:#b8c2b7;font-size:1.12rem;line-height:1.65}.prompt-challenge .eyebrow{font:700 .75rem/1.2 ui-monospace,monospace;letter-spacing:.13em;text-transform:uppercase;color:#f4b95f}.challenge-workbench{max-width:1100px;margin:auto;display:grid;grid-template-columns:minmax(0,1fr) 280px;border:1px solid #303a33;background:#171c19;box-shadow:0 0 50px #9cff6b0b}.challenge-editor{padding:28px}.terminal-bar{display:flex;gap:7px;align-items:center;margin:-12px 0 22px}.terminal-bar span{width:9px;height:9px;border-radius:50%;background:#ed6a5e}.terminal-bar span:nth-child(2){background:#f4bf4f}.terminal-bar span:nth-child(3){background:#61c554}.terminal-bar code{margin-left:10px;color:#7e9082;font-size:.75rem}.challenge-editor label{display:block;font:700 .75rem ui-monospace,monospace;color:#d7ff5f;margin-bottom:10px}.challenge-editor textarea{box-sizing:border-box;width:100%;min-height:190px;resize:vertical;background:#0d110f;color:#edf8e9;border:1px solid #364138;padding:18px;font:500 .9rem/1.6 ui-monospace,monospace;outline:none}.challenge-editor textarea:focus{border-color:#9fcd54;box-shadow:0 0 0 3px #9fcd5420}.run-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:18px}.run-row p{font:600 .75rem ui-monospace,monospace;color:#869488}.challenge-score{border-left:1px solid #303a33;padding:32px;display:flex;flex-direction:column;justify-content:center}.challenge-score>strong{font:800 5rem/1 ui-monospace,monospace;color:#d7ff5f;margin:12px 0}.challenge-score>strong small{font-size:1.2rem;color:#829085}.challenge-score>p:not(.eyebrow){color:#b8c2b7;line-height:1.55}.score-history{display:flex;gap:8px;margin-top:22px}.score-history span{display:grid;gap:4px;border:1px solid #364138;padding:8px 12px;font:600 .65rem ui-monospace,monospace;color:#7e9082}.score-history b{font-size:.8rem;color:#d7ff5f}.challenge-results,.challenge-complete{max-width:1100px;margin:30px auto 0;border:1px solid #303a33;background:#171c19;padding:28px}.results-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:22px}.results-heading h2,.challenge-complete h2{margin:7px 0 0;font-size:1.7rem}.results-heading>p{max-width:440px;color:#9eaaa0;line-height:1.5}.result-table{border:1px solid #303a33}.result-row{display:grid;grid-template-columns:1fr 150px 170px;gap:18px;padding:13px 16px;border-top:1px solid #29312b;align-items:center}.result-row:first-child{border-top:0}.result-row span:first-child{color:#c5cec6}.result-row code{color:#76d6e8}.result-row code:last-child{color:#f4b95f}.result-row.incorrect{background:#ff686807}.result-row.incorrect code:last-child{color:#ff8c82}.result-row i{font-style:normal;float:right}.result-header{font:700 .68rem ui-monospace,monospace;text-transform:uppercase;letter-spacing:.1em;color:#78867a;background:#0e120f}.challenge-complete{text-align:center;padding:42px}.challenge-complete>p:not(.eyebrow){max-width:700px;margin:16px auto 26px;color:#b8c2b7;line-height:1.65}@media(max-width:760px){.prompt-challenge{padding:36px 16px 70px}.challenge-workbench{grid-template-columns:1fr}.challenge-score{border-left:0;border-top:1px solid #303a33}.results-heading{display:block}.result-row{grid-template-columns:1fr 1fr}.result-row span:first-child{grid-column:1/-1}.result-header span:first-child{display:none}.result-header{grid-template-columns:1fr 1fr}.run-row{align-items:flex-start;flex-direction:column}.run-row .button{width:100%}}.few-shot-builder{max-width:1100px;margin:0 auto 30px;border:1px solid #303a33;background:#171c19;padding:28px}.few-shot-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:20px}.few-shot-heading h2{margin:7px 0 0;font-size:1.5rem}.few-shot-heading>strong{font:700 .75rem ui-monospace,monospace;color:#d7ff5f}.few-shot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.few-shot-card{text-align:left;min-height:142px;padding:15px;border:1px solid #364138;background:#0e120f;color:#d9e2da;cursor:pointer;display:flex;flex-direction:column;align-items:flex-start}.few-shot-card:hover{border-color:#657468}.few-shot-card.selected{border-color:#9fcd54;background:#9fcd540b;box-shadow:inset 0 0 0 1px #9fcd54}.few-shot-card>span{font:700 .65rem ui-monospace,monospace;color:#8e9b90}.few-shot-card.selected>span{color:#d7ff5f}.few-shot-card p{font-size:.9rem;line-height:1.45;flex:1}.few-shot-card code{color:#76d6e8;font-size:.72rem}.few-shot-note{margin:18px 0 0;color:#89968c;font-size:.82rem;line-height:1.5}.dual-scores{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}.dual-scores>span{border:1px solid #364138;padding:13px}.dual-scores small{display:block;font:700 .62rem ui-monospace,monospace;color:#8d998f;text-transform:uppercase}.dual-scores strong{display:block;margin-top:7px;font:800 1.7rem ui-monospace,monospace;color:#d7ff5f}.dual-scores i{font-size:.75rem;font-style:normal;color:#829085}@media(max-width:900px){.few-shot-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.few-shot-builder{padding:18px}.few-shot-heading{display:block}.few-shot-heading>strong{display:block;margin-top:10px}.few-shot-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}.few-shot-card{min-width:78%;scroll-snap-align:start}.dual-scores{grid-template-columns:1fr}}.experiment-step{max-width:1100px;margin:0 auto 22px;padding:18px 22px;border-left:3px solid #f4b95f;background:#171c19}.experiment-step h2{margin:6px 0;font-size:1.35rem}.experiment-step>p:last-child{margin:0;color:#aab5ac;line-height:1.5}.field-note{margin:8px 0 0;color:#7f8d82;font-size:.78rem}.challenge-editor textarea:disabled{color:#b8c2b7;cursor:default}.challenge-score .example-score{margin:0 0 8px;font:600 .72rem ui-monospace,monospace}.challenge-score .example-score b{color:#76d6e8}.no-errors{margin:0;color:#b8c2b7}.prompt-challenge .error{color:#ff8c82}.few-shot-card:disabled{cursor:default}.few-shot-card:disabled:not(.selected){opacity:.45}.demo-nav{max-width:1100px;margin:-32px auto 64px;padding-bottom:18px;border-bottom:1px solid #303a33;display:flex;align-items:center;justify-content:space-between;gap:24px;font:700 .78rem ui-monospace,monospace}.demo-nav>a{color:#eef3ec;text-decoration:none}.demo-nav>a span{display:inline-grid;place-items:center;width:30px;height:30px;margin-right:9px;border:1px solid #d7ff5f;color:#d7ff5f}.demo-nav>div{display:flex;align-items:center;gap:20px}.demo-nav button,.demo-nav>div a{border:0;background:none;color:#b8c2b7;font:inherit;text-decoration:none;cursor:pointer}.demo-nav button:hover,.demo-nav button:focus-visible,.demo-nav>div a:hover,.demo-nav>div a:focus-visible{color:#d7ff5f}.challenge-loading{display:grid;place-content:center;text-align:center}.challenge-loading h1{margin-top:8px}.challenge-welcome{max-width:880px;margin:11vh auto 0;text-align:center}.challenge-welcome h1{max-width:850px;margin:14px auto 28px;font-size:clamp(2.8rem,7vw,5.8rem);line-height:.96;letter-spacing:-.055em}.challenge-welcome h1 span{color:#d7ff5f}.challenge-welcome>p:not(.eyebrow,.error){max-width:670px;margin:10px auto;color:#b8c2b7;font-size:1.08rem;line-height:1.65}.welcome-actions{display:flex;align-items:center;justify-content:center;gap:24px;margin-top:34px}.welcome-actions>a{color:#cbd4cc;font:700 .82rem ui-monospace,monospace;text-decoration:none}.welcome-actions>a:hover{color:#d7ff5f}.explanation-backdrop{position:fixed;z-index:1000;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:20px;background:#050806d9;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.explanation-dialog{position:relative;box-sizing:border-box;width:min(620px,100%);padding:36px;border:1px solid #526057;background:#171c19;box-shadow:0 24px 100px #000}.explanation-dialog h2{margin:8px 0 20px;font-size:2rem}.explanation-dialog>p:not(.eyebrow){color:#b8c2b7;line-height:1.65}.explanation-dialog code{color:#d7ff5f}.explanation-dialog .button{margin-top:12px}.dialog-close{position:absolute;top:16px;right:18px;border:0;background:none;color:#89968c;font-size:1.8rem;cursor:pointer}.dialog-close:hover{color:#eef3ec}.section-title-with-help,.field-label{display:flex;align-items:center;gap:9px}.section-title-with-help .eyebrow{margin:0}.field-label{margin-bottom:10px}.field-label label{margin:0}.help-tip{position:relative;display:inline-flex;flex:none}.help-tip>button{display:grid;place-items:center;width:19px;height:19px;padding:0;border:1px solid #647169;border-radius:50%;background:#111613;color:#aeb9b0;font:800 .68rem ui-monospace,monospace;cursor:help}.help-tip>button:hover,.help-tip>button:focus-visible{border-color:#76d6e8;color:#76d6e8;outline:none}.help-tip>[role=tooltip]{position:absolute;z-index:30;left:50%;bottom:calc(100% + 10px);width:230px;padding:11px 13px;border:1px solid #526057;background:#080c0a;color:#d6ded7;font:500 .72rem/1.45 ui-monospace,monospace;box-shadow:0 12px 32px #000;opacity:0;pointer-events:none;transform:translate(-50%,5px);transition:opacity .15s,transform .15s}.help-tip:hover>[role=tooltip],.help-tip:focus-within>[role=tooltip]{opacity:1;transform:translate(-50%)}.challenge-header code{color:#d7ff5f;font-size:.92em}.score-tier{position:relative;overflow:hidden;border-color:var(--tier-color,#657468);box-shadow:0 0 55px color-mix(in srgb,var(--tier-color,#657468) 14%,transparent)}.score-tier.masterful{--tier-color:#d7ff5f}.score-tier.excellent{--tier-color:#76d6e8}.score-tier.strong{--tier-color:#f4b95f}.score-tier.promising{--tier-color:#9fcd54}.score-tier .eyebrow,.score-tier .final-score{color:var(--tier-color)}.final-score{display:block;margin:18px 0 4px;font:800 4.5rem/1 ui-monospace,monospace}.final-score small{font-size:1rem;color:#87948a}.celebration-mark{position:absolute;right:6%;top:8%;color:var(--tier-color);font-size:4rem;opacity:.65;animation:celebration-pulse 1.8s ease-in-out infinite}.score-tier:before,.score-tier:after{content:"";position:absolute;width:120px;height:120px;border:1px solid var(--tier-color);border-radius:50%;opacity:.1}.score-tier:before{left:-55px;top:-60px}.score-tier:after{right:-45px;bottom:-75px}@keyframes celebration-pulse{50%{transform:scale(1.16) 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