*,:before,:after,::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:#3b82f680;--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border:0 solid #e5e7eb}:before,:after{--tw-content:""}html,:host{-webkit-text-size-adjust:100%;tab-size:4;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent;font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;line-height:1.5}body{line-height:inherit;margin:0}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-feature-settings:normal;font-variation-settings:normal;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-feature-settings:inherit;font-variation-settings:inherit;font-family:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:#0000;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{margin:0;padding:0;list-style:none}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder{opacity:1;color:#9ca3af}textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}html,body,#root{height:100%}body{background:var(--c-page);color:var(--c-text);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:15px;line-height:1.5}h1,h2,h3,h4{letter-spacing:-.01em;margin:0;font-weight:600;line-height:1.25}::selection{background:var(--c-accent-tint-2)}.container{width:100%}@media (width>=640px){.container{max-width:640px}}@media (width>=768px){.container{max-width:768px}}@media (width>=1024px){.container{max-width:1024px}}@media (width>=1280px){.container{max-width:1280px}}@media (width>=1536px){.container{max-width:1536px}}.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}.stack{gap:var(--gap);flex-direction:column;display:flex}.row{align-items:center;gap:12px;display:flex}.spread{justify-content:space-between;align-items:center;gap:16px;display:flex}.topbar{z-index:40;-webkit-backdrop-filter:saturate(140%)blur(10px);backdrop-filter:saturate(140%)blur(10px);border-bottom:1px solid var(--c-border);background:#fbfaf7db;position:sticky;top:0}.topbar-inner{justify-content:space-between;align-items:center;height:60px;display:flex}.brand{color:var(--c-text);letter-spacing:-.02em;cursor:pointer;background:0 0;border:none;align-items:center;gap:10px;font-family:inherit;font-size:15px;font-weight:600;text-decoration:none;display:flex}.brand:hover{text-decoration:none}.brand-mark{background:var(--c-accent);color:#fff;width:30px;height:30px;box-shadow:var(--shadow-sm);border-radius:8px;place-items:center;font-size:15px;font-weight:700;display:grid}.brand-mark svg{width:17px;height:17px}.brand .dot{color:var(--c-accent)}.nav{align-items:center;gap:4px;display:flex}.nav-link{border-radius:var(--r-sm);color:var(--c-text-2);cursor:pointer;transition:background var(--t-fast), color var(--t-fast);background:0 0;border:none;padding:7px 13px;font-family:inherit;font-size:14px;font-weight:500;text-decoration:none}.nav-link:hover{background:var(--c-surface-3);color:var(--c-text);text-decoration:none}.nav-link.active{background:var(--c-accent-tint);color:var(--c-accent-text)}.nav-link.\!active{background:var(--c-accent-tint)!important;color:var(--c-accent-text)!important}.card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);box-shadow:var(--shadow-sm)}.card-pad{padding:var(--pad-card)}.card-hover{transition:box-shadow var(--t), transform var(--t), border-color var(--t);cursor:pointer}.card-hover:hover{box-shadow:var(--shadow);border-color:var(--c-border-2);transform:translateY(-2px)}.btn{letter-spacing:-.005em;border-radius:var(--r-sm);cursor:pointer;transition:background var(--t-fast), border-color var(--t-fast), color var(--t-fast), box-shadow var(--t-fast);white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:9px 16px;font-family:inherit;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.btn:hover{text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn svg{width:16px;height:16px}.btn-primary{background:var(--c-accent);color:#fff}.btn-primary:not(:disabled):hover{background:var(--c-accent-hover)}.btn-primary:not(:disabled):active{background:var(--c-accent-press)}.btn-ghost{background:var(--c-surface);color:var(--c-text);border-color:var(--c-border-2)}.btn-ghost:not(:disabled):hover{background:var(--c-surface-2);border-color:var(--c-text-faint)}.btn-quiet{color:var(--c-text-2);background:0 0}.btn-quiet:not(:disabled):hover{background:var(--c-surface-3);color:var(--c-text)}.btn-lg{padding:11px 20px;font-size:15px}.badge{border-radius:var(--r-full);border:1px solid var(--c-border-2);background:var(--c-surface-2);color:var(--c-text-2);letter-spacing:.01em;white-space:nowrap;align-items:center;gap:6px;padding:3px 9px;font-size:12px;font-weight:600;display:inline-flex}.badge-accent{background:var(--c-accent-tint);border-color:var(--c-accent-tint-2);color:var(--c-accent-text)}.badge-mono{font-family:var(--font-mono);font-size:11.5px;font-weight:500}.eyebrow{letter-spacing:.09em;text-transform:uppercase;color:var(--c-text-3);font-size:11.5px;font-weight:700}.kbd{font-family:var(--font-mono);color:var(--c-text-2);background:var(--c-surface-2);border:1px solid var(--c-border-2);border-bottom-width:2px;border-radius:5px;padding:1px 6px;font-size:11px}.prose{font-size:var(--prose);line-height:var(--prose-lh);color:var(--c-text);max-width:68ch}.prose p+p{margin-top:.85em}.prose code{font-family:var(--font-mono);background:var(--c-surface-2);border:1px solid var(--c-border);color:var(--c-accent-text);border-radius:5px;padding:1px 6px;font-size:.86em}.prose strong{font-weight:600}.editor{border-radius:var(--r-md);transition:box-shadow var(--t-fast), border-color var(--t-fast);background:#1c211d;border:1px solid #2c322c;overflow:hidden}.editor:focus-within{border-color:var(--c-accent);box-shadow:var(--ring)}.editor-head{color:#9aa292;background:#181c19;border-bottom:1px solid #2c322c;justify-content:space-between;align-items:center;padding:7px 12px;font-size:12px;font-weight:600;display:flex}.tok-kw{color:var(--ed-kw,#2d6a4f);font-weight:600}.tok-fn{color:var(--ed-fn,#8a4b1f)}.tok-str{color:var(--ed-str,#9a5b16)}.tok-num{color:var(--ed-num,#2563a8)}.tok-punc{color:var(--ed-punc,#898e83)}.tok-comment{color:var(--ed-comment,#b4b7ac);font-style:italic}.codeblock{border-radius:var(--r-md);font-family:var(--font-mono);white-space:pre;margin:0;padding:12px 14px;font-size:13px;line-height:1.6;overflow:auto}.codeblock-dark{--ed-kw:#7fd0a6;--ed-fn:#e0b07a;--ed-str:#e0b07a;--ed-num:#8fb8e8;--ed-punc:#9aa292;--ed-comment:#6b7268;color:#e4e7df;border:1px solid var(--c-border);background:#1c211d}.grid-wrap{border:1px solid var(--c-border);border-radius:var(--r-md);background:var(--c-surface);overflow:hidden}.grid-scroll{max-height:340px;overflow:auto}table.data-grid{border-collapse:collapse;width:100%;font-family:var(--font-mono);font-size:12.5px}table.data-grid th{text-align:left;color:var(--c-text-2);background:var(--c-surface-2);white-space:nowrap;border-bottom:1px solid var(--c-border-2);padding:8px 14px;font-weight:600;position:sticky;top:0}table.data-grid td{white-space:nowrap;color:var(--c-text);border-bottom:1px solid var(--c-border);padding:7px 14px}table.data-grid tr:last-child td{border-bottom:none}table.data-grid tbody tr:nth-child(2n) td{background:#fcfbf8}table.data-grid .null{color:var(--c-text-faint);font-style:italic}table.schema-grid th,table.schema-grid td{padding:7px 10px}table.schema-grid td:last-child{color:var(--c-text-3)}.schema-grid-scroll{max-height:260px}.grid-foot{font-family:var(--font-mono);color:var(--c-text-3);background:var(--c-surface-2);border-top:1px solid var(--c-border);justify-content:space-between;align-items:center;padding:7px 14px;font-size:11.5px;display:flex}.grid-empty{border:1px dashed var(--c-border-2);border-radius:var(--r-md);text-align:center;color:var(--c-text-3);background:var(--c-surface);padding:28px;font-size:14px}.wb-result-frame{--wb-result-h:300px}.wb-result-frame .grid-wrap,.wb-result-frame .grid-empty{height:var(--wb-result-h)}.wb-result-frame .grid-wrap{flex-direction:column;display:flex}.wb-result-frame .grid-scroll{flex:1;min-height:0;max-height:none}.wb-result-frame .grid-empty{place-items:center;display:grid}.note{border:1px solid var(--c-border);border-radius:var(--r-md);padding:14px 16px;font-size:14px;line-height:1.55}.note strong{font-weight:700}.steps{align-items:center;display:flex}.step-node{border-radius:var(--r-full);width:30px;height:30px;font-size:13px;font-weight:600;font-family:var(--font-mono);background:var(--c-surface-2);color:var(--c-text-3);border:1px solid var(--c-border-2);cursor:pointer;transition:all var(--t-fast);flex:none;place-items:center;display:grid}.step-node:hover:not(:disabled){border-color:var(--c-text-faint)}.step-node.done{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}.step-node.missed{background:var(--c-warn-tint);color:var(--c-warn);border-color:var(--c-warn-border)}.step-node.\!missed{background:var(--c-warn-tint)!important;color:var(--c-warn)!important;border-color:var(--c-warn-border)!important}.step-node.current{background:var(--c-accent-tint);color:var(--c-accent-text);border-color:var(--c-accent);box-shadow:var(--ring)}.step-node:disabled{cursor:not-allowed;opacity:.55}.step-link{background:var(--c-border-2);flex:1;height:2px}.step-link.done{background:var(--c-accent)}.wb-practice-grid{border:1px solid var(--c-border);border-radius:var(--r-md);background:var(--c-surface);box-shadow:var(--shadow-sm);grid-template-columns:minmax(0,1fr) minmax(260px,340px);align-items:stretch;display:grid;position:relative;overflow:hidden}.wb-query-pane{flex-direction:column;min-width:0;display:flex}.wb-result-section{border-bottom:1px solid var(--c-border);padding:14px 0 0}.wb-result-section>.eyebrow{padding:0 16px}.wb-result-section .wb-result-frame{margin-top:12px}.wb-result-section .grid-wrap,.wb-result-section .grid-empty{border-bottom:0;border-left:0;border-right:0;border-radius:0}.wb-editor-section{border-bottom:1px solid var(--c-border);background:#1c211d}.wb-editor-section .editor{border:0;border-radius:0}.wb-editor-section .editor:focus-within{box-shadow:inset var(--ring)}.wb-query-actions{background:var(--c-surface-2);margin-top:auto;padding:12px 16px}.wb-action-feedback{align-items:center;max-width:min(680px,100%);min-height:38px;margin-left:auto;animation:5.2s both inline-feedback-life;display:flex}.inline-feedback{border:1px solid var(--c-border);border-radius:var(--r-full);white-space:normal;box-shadow:var(--shadow-sm);align-items:center;gap:6px;padding:7px 11px;font-size:13px;font-weight:700;line-height:1.35;display:inline-flex}.inline-feedback-ok{background:var(--c-ok-tint);border-color:var(--c-ok-border);color:var(--c-ok)}.inline-feedback-warn{background:var(--c-warn-tint);border-color:var(--c-warn-border);color:var(--c-warn)}.inline-feedback-err{background:var(--c-err-tint);border-color:var(--c-err-border);color:var(--c-err)}.wb-task-rail{border-left:1px solid var(--c-border);background:var(--c-surface);min-width:0;display:flex}.task-list-panel{flex-direction:column;width:100%;min-height:100%;display:flex}.task-list-heading{border-bottom:1px solid var(--c-border);color:var(--c-text);padding:12px 16px;font-size:13px;font-weight:700}.task-list-body{flex:1}.task-status-dot{background:var(--c-accent);color:#fff;transition:background var(--t-fast), transform var(--t-fast);position:relative}.task-status-dot.is-solved{background:var(--c-ok);animation:.36s cubic-bezier(.2,.8,.2,1) both task-check-click}.task-status-dot.is-solved:after{content:"";border-radius:var(--r-full);border:2px solid var(--c-ok-border);animation:.42s ease-out both task-check-ring;position:absolute;inset:-5px}.task-row{align-items:flex-start;gap:11px;padding:13px 18px;display:flex}.task-row+.task-row{border-top:1px solid var(--c-border)}.task-row.is-clickable{cursor:pointer}.task-row.is-clickable:hover{background:var(--c-surface-2)}.task-status-dot.is-missed{background:var(--c-warn-tint);color:var(--c-warn);border:1px solid var(--c-warn-border)}.task-status-dot.is-upcoming{background:var(--c-surface-2);color:var(--c-text-3);border:1px solid var(--c-border-2)}.task-list-footer{border-top:1px solid var(--c-border);background:var(--c-surface-2);justify-content:flex-end;margin-top:auto;padding:12px 16px;display:flex}.wb-support-stack{max-width:780px}@keyframes inline-feedback-life{0%{opacity:0;transform:translateY(3px)}4%,88%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(3px)}}@keyframes task-check-click{0%{transform:scale(1)}35%{transform:scale(.82)}70%{transform:scale(1.18)}to{transform:scale(1)}}@keyframes task-check-ring{0%{opacity:.8;transform:scale(.8)}to{opacity:0;transform:scale(1.55)}}.mono{font-family:var(--font-mono)}.text-2{color:var(--c-text-2)}.text-3{color:var(--c-text-3)}.static{position:static}.sticky{position:sticky}.block{display:block}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.grid{display:grid}.hidden{display:none}.h-5{height:1.25rem}.h-6{height:1.5rem}.w-5{width:1.25rem}.w-6{width:1.5rem}.transform{transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:1s linear infinite spin}.list-disc{list-style-type:disc}.space-y-1>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.25rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.25rem * var(--tw-space-y-reverse))}.space-y-3>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.75rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.75rem * var(--tw-space-y-reverse))}.rounded-full{border-radius:9999px}.border{border-width:1px}.border-2{border-width:2px}.border-\[var\(--c-border-2\)\]{border-color:var(--c-border-2)}.border-t-\[var\(--c-accent\)\]{border-top-color:var(--c-accent)}.pl-5{padding-left:1.25rem}.font-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.text-\[0\.85em\]{font-size:.85em}.italic{font-style:italic}.leading-relaxed{line-height:1.625}.line-through{text-decoration-line:line-through}.outline{outline-style:solid}.ring{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow,0 0 #0000)}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,-webkit-backdrop-filter,backdrop-filter;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--c-page:#fbfaf7;--c-surface:#fff;--c-surface-2:#f4f2ec;--c-surface-3:#ece9e1;--c-border:#e7e3d9;--c-border-2:#dad5c8;--c-text:#21241f;--c-text-2:#5b6058;--c-text-3:#898e83;--c-text-faint:#b4b7ac;--c-accent:#2d6a4f;--c-accent-hover:#235640;--c-accent-press:#1c4633;--c-accent-tint:#eaf2ee;--c-accent-tint-2:#d7e7de;--c-accent-text:#1f5240;--c-ok:#2d6a4f;--c-ok-tint:#eaf2ee;--c-ok-border:#bfddcd;--c-warn:#9a5b16;--c-warn-tint:#fbf1e3;--c-warn-border:#ecd6b4;--c-err:#a93226;--c-err-tint:#fbedeb;--c-err-border:#ecc8c2;--font-ui:"Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--r-sm:7px;--r-md:10px;--r-lg:14px;--r-full:999px;--shadow-sm:0 1px 2px #21241f0a, 0 1px 1px #21241f0a;--shadow:0 1px 2px #21241f0a, 0 4px 12px #21241f0f;--shadow-lg:0 8px 30px #21241f1a;--ring:0 0 0 3px #2d6a4f2e;--pad-card:28px;--gap:24px;--gap-lg:44px;--prose:17px;--prose-lh:1.75;--rail-w:420px;--t-fast:.12s ease;--t:.2s ease}@media (width<=920px){:root{--rail-w:100%}.wb-split{grid-template-columns:1fr!important}.wb-practice-grid{grid-template-columns:1fr}.wb-task-rail{border-left:0;border-top:1px solid var(--c-border)}.wb-result-frame{--wb-result-h:260px}.wb-split>[data-rail]{position:static!important}}html{scroll-behavior:smooth}main [id]{scroll-margin-top:76px}.hero-grid{grid-template-columns:1.05fr 1fr;align-items:start;gap:56px;display:grid}.two-col{grid-template-columns:1fr 1fr;align-items:start;gap:40px;display:grid}.role-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.step-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.pipeline{align-items:stretch;gap:12px;display:flex}.pipe-arrow{flex:none;place-items:center;display:grid}a.badge{text-decoration:none}.editor[data-theme=dark]{--ed-text:#e4e7df;--ed-gutter:#5a6158;--ed-gutter-bg:#181c19;--ed-border:#2c322c;--ed-kw:#7fd0a6;--ed-fn:#e0b07a;--ed-str:#e0b07a;--ed-num:#8fb8e8;--ed-punc:#9aa292;--ed-comment:#6b7268}.editor-body{font-family:var(--font-mono);font-size:13.5px;line-height:1.6;position:relative}.editor-scroll{grid-template-columns:auto 1fr;min-height:132px;display:grid}.editor-gutter{-webkit-user-select:none;user-select:none;text-align:right;color:var(--ed-gutter,#5a6158);background:var(--ed-gutter-bg,#181c19);border-right:1px solid var(--ed-border,#2c322c);white-space:pre;padding:12px 10px 12px 14px}.editor-area{position:relative}.editor-pre{font:inherit;letter-spacing:0;white-space:pre-wrap;word-break:break-word;tab-size:2;color:var(--ed-text,#e4e7df);min-height:132px;margin:0;padding:12px 14px}@media (width<=960px){.hero-grid{grid-template-columns:1fr;gap:40px}.two-col{grid-template-columns:1fr;gap:28px}.role-grid,.step-grid{grid-template-columns:repeat(2,1fr)}.pipeline{flex-direction:column}.pipe-arrow{padding:2px 0;transform:rotate(90deg)}}@media (width<=560px){.role-grid,.step-grid{grid-template-columns:1fr}.topbar .nav a:nth-child(n+3){display:none}}