:root{--bg: #f3f7f7;--bg-elev: #ffffff;--surface: #eaf1f1;--surface-2: #dff1f1;--border: #d3dfe0;--text: #152528;--text-dim: #586a6e;--text-mute: #74868a;--accent: #087f87;--accent-2: #5e73c7;--signal-green: #087f5b;--signal-red: #b42318;--focus: #0b8f98;--radius: 10px;--radius-lg: 16px;color-scheme:light}:root[data-theme=dark],:root.dark{--bg: #0d1517;--bg-elev: #111d20;--surface: #172629;--surface-2: #1b2a2d;--border: #2d4145;--text: #e9f3f4;--text-dim: #aec0c3;--text-mute: #80969a;--accent: #56c4ca;--accent-2: #a99bea;--signal-green: #67d69a;--signal-red: #ff9c96;--focus: #79dbe0;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}h1,h2,h3{font-weight:600;letter-spacing:-.01em;margin:0 0 .5em;color:var(--text)}h1{font-size:clamp(2rem,4vw,3rem);line-height:1.1}h2{font-size:clamp(1.5rem,2.5vw,2rem);line-height:1.2}h3{font-size:1.2rem}p{margin:0 0 1em;color:var(--text-dim)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:4px}button{font:inherit;cursor:pointer}.container{max-width:1100px;margin:0 auto;padding:0 1.25rem}.stack>*+*{margin-top:var(--gap, 1rem)}.grid{display:grid;gap:1rem}.site-header{border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg-elev) 90%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}.site-header-inner{display:flex;align-items:center;justify-content:space-between;padding:.85rem 0}.brand{display:flex;align-items:center;gap:.6rem;font-weight:600;color:var(--text)}.brand-mark{width:22px;height:22px;border:1.5px solid var(--accent);border-radius:4px;position:relative}.brand-mark:after{content:"";position:absolute;top:4px;right:4px;bottom:4px;left:4px;background:var(--accent-2);border-radius:2px;opacity:.6}.nav{display:flex;gap:1.25rem}.nav a{color:var(--text-dim);font-size:.95rem}.nav a:hover,.nav a[aria-current=page]{color:var(--text);text-decoration:none}.site-footer{border-top:1px solid var(--border);margin-top:4rem;padding:2rem 0;color:var(--text-mute);font-size:.9rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.2rem;border-radius:var(--radius);border:1px solid transparent;background:var(--surface);color:var(--text);font-weight:500;min-height:44px;min-width:44px;transition:background .15s,border-color .15s}.btn:hover{background:var(--surface-2)}.btn-primary{background:var(--accent);color:#0b1220;border-color:var(--accent)}.btn-primary:hover{background:#a1d5ff}.btn-ghost{background:transparent;border-color:var(--border)}.btn-ghost:hover{background:var(--surface)}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem}.card h3{margin-bottom:.4rem}.card-meta{display:flex;flex-wrap:wrap;gap:.4rem;margin:.6rem 0}.chip{display:inline-flex;align-items:center;padding:.2rem .55rem;border-radius:999px;background:var(--surface);color:var(--text-dim);font-size:.78rem;border:1px solid var(--border)}.chip-strong{background:var(--surface-2);color:var(--text)}.hero{padding:4rem 0 3rem}.hero p.lead{font-size:1.15rem;color:var(--text-dim);max-width:42rem}.hero .actions{display:flex;gap:.75rem;margin-top:1.5rem;flex-wrap:wrap}.section{padding:3rem 0}.section h2{margin-bottom:1.25rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.filters{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1rem 1.25rem;margin-bottom:1.5rem}.filter-row{display:flex;flex-wrap:wrap;gap:.75rem 1.25rem;align-items:center}.filter-row label{font-size:.9rem;color:var(--text-dim);display:flex;align-items:center;gap:.4rem}.filter-row select,.filter-row input[type=search]{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:.5rem .7rem;font:inherit}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-dim)}.session{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem 1rem}.stimulus{display:flex;align-items:center;justify-content:center;min-height:30vh}.choices{display:grid;gap:.75rem;margin-top:2rem;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));width:100%;max-width:640px}.choice-btn{padding:1.25rem;font-size:1.1rem;border-radius:var(--radius);background:var(--surface);border:1.5px solid var(--border);color:var(--text);min-height:60px}.choice-btn:hover:not(:disabled){border-color:var(--accent)}.choice-btn:disabled{opacity:.5;cursor:not-allowed}.feedback-correct{color:var(--signal-green)}.feedback-wrong{color:var(--signal-red)}.result-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;max-width:640px;margin:2rem auto}.result-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1rem;margin:1.5rem 0}.metric{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:.9rem}.metric-value{font-size:1.6rem;font-weight:600;color:var(--text)}.metric-label{font-size:.8rem;color:var(--text-mute);text-transform:uppercase;letter-spacing:.05em}.note{background:var(--surface);border-left:3px solid var(--accent-2);border-radius:6px;padding:.8rem 1rem;font-size:.9rem;color:var(--text-dim)}.vs-target{font-size:3rem;text-align:center;margin-bottom:1.5rem;color:var(--text)}.vs-grid{display:grid;gap:.5rem}.vs-cell{background:var(--surface);border:1px solid var(--border);border-radius:8px;aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--text);min-width:44px;min-height:44px}.vs-cell:hover:not(:disabled){border-color:var(--accent)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;left:-9999px;top:0;padding:.6rem 1rem;background:var(--focus);color:#0b1220;border-radius:0 0 8px;font-weight:600;z-index:100}.skip-link:focus{left:0;text-decoration:none}.nav-external{border-left:1px solid var(--border);padding-left:1.25rem}@media(max-width:640px){.site-header-inner{flex-direction:column;align-items:stretch;gap:.5rem;padding:.6rem 0}.nav{flex-wrap:wrap;gap:.75rem 1rem}.nav-external{border-left:none;padding-left:0}}.lead-strong{font-size:1.35rem;color:var(--text);margin-bottom:.5rem;font-weight:500}.hint{color:var(--text-mute);font-size:.9rem;margin-top:.75rem}.link-strong{color:var(--text);border-bottom:1px solid var(--accent)}.steps{list-style:none;padding:0;margin:0;display:grid;gap:.75rem}.steps li{display:flex;gap:.75rem;align-items:baseline;color:var(--text-dim)}.step-num{display:inline-flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;border-radius:999px;background:var(--surface);color:var(--text);font-weight:600;font-size:.9rem;flex:0 0 auto}.breadcrumbs{font-size:.88rem;color:var(--text-mute);margin-bottom:1rem}.breadcrumbs a{color:var(--text-dim)}.breadcrumbs [aria-current=page]{color:var(--text)}.catalog-grid{list-style:none;padding:0;margin:0}.catalog-card{display:flex;flex-direction:column;height:100%}.card-actions{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:auto;padding-top:.75rem}.card-facts{display:grid;grid-template-columns:1fr;gap:.35rem;margin:.75rem 0;font-size:.85rem}.card-facts div{display:flex;gap:.4rem}.card-facts dt{color:var(--text-mute);flex:0 0 6rem}.card-facts dd{margin:0;color:var(--text-dim)}.filter-toggles{margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--border)}.filter-toggles label{cursor:pointer}.filter-count{margin-top:.5rem;font-size:.88rem;color:var(--text-mute)}.trainer-card h2{margin-top:2rem;font-size:1.25rem}.trainer-card ul{color:var(--text-dim);padding-left:1.25rem}.tech-block{margin-top:1.5rem;border-top:1px dashed var(--border);padding-top:1rem}.tech-block summary{cursor:pointer;color:var(--text-dim)}.tech-dl{display:grid;gap:.3rem;margin:.75rem 0 0;font-family:monospace;font-size:.85rem}.tech-dl>div{display:flex;gap:.5rem}.tech-dl dt{color:var(--text-mute);min-width:10rem}.tech-dl dd{margin:0;color:var(--text-dim)}.tech-id{font-size:.8rem;color:var(--text-mute);margin-top:1rem}.state-error{text-align:center}.session-with-shell{padding-top:0}.session-shell{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.6rem 1rem;margin:-1rem -1rem 1.5rem;background:var(--bg-elev);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}.session-shell-title{font-size:.9rem;color:var(--text-dim)}.session-shell-mode{color:var(--text)}.session-shell-actions{display:flex;gap:.4rem}.btn-compact{padding:.4rem .75rem;min-height:36px;font-size:.88rem}@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}.domain-header-inner{display:flex;align-items:center;gap:1rem;padding:.65rem 0}.domain-brand{display:inline-flex;flex-direction:column;color:var(--text);min-width:12rem}.domain-brand-name{font-weight:650}.domain-brand-full{color:var(--text-mute);font-size:.78rem}.domain-header-desktop{display:flex;flex:1 1 auto;justify-content:flex-end}.domain-nav,.site-nav{display:flex;flex-wrap:wrap;gap:.25rem 1rem}.domain-nav a,.site-nav a{color:var(--text-dim);font-size:.9rem;padding:.3rem .1rem;border-bottom:2px solid transparent}.domain-nav a:hover,.site-nav a:hover{color:var(--text);text-decoration:none}.domain-nav a[aria-current=page],.site-nav a.active{color:var(--text);border-bottom-color:var(--accent)}.domain-local-nav{padding-bottom:.55rem}.domain-diagnostic{color:var(--text-mute);font-size:.78rem;padding-bottom:.4rem}.domain-mobile-trigger{display:none;min-height:44px;min-width:44px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:8px;font-size:1.15rem;margin-left:auto}.domain-drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:40}.domain-drawer{position:fixed;top:0;right:0;bottom:0;width:min(88vw,340px);background:var(--bg-elev);border-left:1px solid var(--border);padding:1rem;z-index:50;display:flex;flex-direction:column;gap:.75rem;overflow-y:auto;overflow-x:hidden}.domain-drawer .domain-nav,.domain-drawer .site-nav{flex-direction:column;gap:.25rem}.domain-drawer a{display:block;padding:.7rem .5rem;color:var(--text);border-radius:6px;min-height:44px}.domain-drawer a:hover,.domain-drawer a:focus-visible{background:var(--surface);text-decoration:none}.domain-drawer-local{border-top:1px solid var(--border);padding-top:.75rem}.domain-drawer-close{margin-top:auto;min-height:44px;background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:.5rem .75rem}.domain-footer-inner{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}.domain-footer-title,.domain-footer-notice{margin:0}.domain-footer-notice{margin-top:.45rem;max-width:48rem}.domain-footer-nav{display:flex;flex-wrap:wrap;gap:.5rem 1rem}@media(max-width:720px){.domain-header-desktop,.domain-local-nav{display:none}.domain-mobile-trigger{display:inline-flex;align-items:center;justify-content:center}.domain-header-inner{flex-wrap:nowrap}}html,body{max-width:100%;overflow-x:hidden}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:1rem;background:#080a12b8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);overflow-y:auto}.modal-card{width:100%;margin:auto;text-align:left}.modal-card:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.modal-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.25rem}.modal-list{margin:.75rem 0 0;padding-left:1.2rem;color:var(--text-dim);display:grid;gap:.35rem}.session-activity[inert]{filter:blur(2px);pointer-events:none;-webkit-user-select:none;user-select:none}@media(prefers-reduced-motion:reduce){.modal-backdrop{-webkit-backdrop-filter:none;backdrop-filter:none}}.chip-planned{background:transparent;border:1px dashed var(--border);color:var(--text-mute)}.catalog-card-planned{border-style:dashed;opacity:.92}.catalog-card-planned h3{color:var(--text-dim)}.checklist{margin:.75rem 0 1.5rem;padding-left:1.1rem;color:var(--text-dim)}.checklist li{margin:.35rem 0}.catalog-grid{list-style:none;padding:0;margin:1rem 0 0}.tool-facts{display:grid;gap:.4rem;margin:1rem 0;font-size:.9rem}.tool-facts div{display:flex;gap:.5rem;flex-wrap:wrap}.tool-facts dt{color:var(--text-mute);flex:0 0 11rem}.tool-facts dd{margin:0;color:var(--text-dim)}.tool-toolbar{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}.tool-nav{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:.75rem 0;margin:1rem 0 1.5rem}.tool-steps{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding:0;margin:0 0 .5rem}.tool-step-btn{display:inline-flex;align-items:center;gap:.45rem;min-height:44px;padding:.35rem .75rem;border-radius:999px;border:1px solid var(--border);background:transparent;color:var(--text-dim);font-size:.88rem}.tool-step-btn:disabled{opacity:.55}.tool-step-current .tool-step-btn{background:var(--surface-2);color:var(--text);border-color:var(--accent)}.tool-step-done .tool-step-btn{color:var(--text)}.tool-step-num{display:inline-flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;border-radius:999px;background:var(--surface);font-size:.78rem}.tool-nav-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.tool-progress{color:var(--text-mute);font-size:.85rem}.tool-validation:empty{display:none}.tool-validation{color:var(--warning, #f2b880);font-size:.88rem;margin:.25rem 0 .5rem}.tool-list{display:grid;gap:1rem}.tool-row,.tool-subrow{border:1px solid var(--border);border-radius:var(--radius);padding:.9rem 1rem;display:grid;gap:.6rem}.tool-subrow{background:var(--surface)}.tool-row legend,.tool-subrow legend{padding:0 .35rem;color:var(--text-mute);font-size:.85rem}.field{display:grid;gap:.3rem;margin:0}.field label{color:var(--text-dim);font-size:.88rem}.field input,.field select{width:100%;min-height:44px;padding:.5rem .7rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);color:var(--text)}.field input[type=range]{min-height:32px;padding:0}.field-check{display:flex;align-items:center;gap:.5rem}.field-check input{width:auto;min-height:24px}.field-group{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem}.tool-issues{color:var(--warning, #f2b880);font-size:.9rem}.table-scroll{overflow-x:auto;margin:1rem 0}.data-table{border-collapse:collapse;width:100%;font-size:.9rem}.data-table caption{text-align:left;color:var(--text-mute);font-size:.85rem;padding-bottom:.5rem}.data-table th,.data-table td{border:1px solid var(--border);padding:.5rem .6rem;text-align:left;vertical-align:top}.data-table thead th{background:var(--surface)}.data-table td input,.data-table td select{width:100%;margin-bottom:.3rem;min-height:40px;padding:.35rem .5rem;border-radius:6px;border:1px solid var(--border);background:var(--surface);color:var(--text)}.tool-result-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.25rem 0 .5rem}.tool-status{color:var(--text-dim);font-size:.88rem}.btn-danger{background:transparent;border-color:var(--danger, #e06c75);color:var(--danger, #e06c75)}.btn-danger:hover{background:#e06c751f}@media(max-width:640px){.field-group{grid-template-columns:1fr}.tool-facts dt{flex-basis:100%}}@media print{.no-print{display:none!important}.tool-result{break-inside:avoid}}:root{--iwxa-radius-sm: .5rem;--iwxa-radius-md: .75rem;--iwxa-radius-lg: 1rem;--iwxa-touch-target: 44px;--iwxa-content-wide: 72rem;--iwxa-content-reading: 72ch;--iwxa-focus-width: 2px}:where(a,button,input,select,textarea,summary):focus-visible{outline:var(--iwxa-focus-width) solid currentColor;outline-offset:3px}:where(button,[role=button],input[type=button],input[type=submit],input[type=reset]){min-height:var(--iwxa-touch-target)}.iwxa-service-journey{display:grid;gap:.75rem}.iwxa-service-journey>*{border-radius:var(--iwxa-radius-md)}:root{--iwxa-font-sans: Inter, "Segoe UI", Roboto, Arial, sans-serif;--iwxa-font-display: Inter, "Segoe UI", Roboto, Arial, sans-serif;--iwxa-page-bg: #f3f7f7;--iwxa-surface: #ffffff;--iwxa-surface-raised: #ffffff;--iwxa-surface-muted: #eaf1f1;--iwxa-surface-accent: #dff1f1;--iwxa-text: #152528;--iwxa-text-strong: #0b181a;--iwxa-text-muted: #586a6e;--iwxa-border: #d3dfe0;--iwxa-border-strong: #b9cbcd;--iwxa-primary: #087f87;--iwxa-primary-hover: #066a71;--iwxa-primary-soft: #d9eff0;--iwxa-focus: #0b8f98;--iwxa-danger: #b42318;--iwxa-warning: #9a6700;--iwxa-success: #087f5b;--iwxa-radius-sm: 8px;--iwxa-radius-md: 12px;--iwxa-radius-lg: 18px;--iwxa-shadow-sm: 0 1px 2px rgb(18 42 48 / 7%);--iwxa-shadow-md: 0 12px 34px -24px rgb(18 42 48 / 38%);--iwxa-content: 1280px;--iwxa-reading: 780px;--domain-brand: var(--iwxa-primary);--workspace-accent: var(--iwxa-primary)}html{font-family:var(--iwxa-font-sans);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}body{margin:0;color:var(--iwxa-text);background:var(--iwxa-page-bg)}::selection{background:var(--iwxa-primary-soft);color:var(--iwxa-text-strong)}:where(h1,h2,h3){font-family:var(--iwxa-font-display);text-wrap:balance}:where(p,li){text-wrap:pretty}:where(button,a,input,select,textarea,summary,[tabindex]):focus-visible{outline:3px solid color-mix(in srgb,var(--iwxa-focus) 58%,transparent);outline-offset:2px}:where(button,[role=button],input,select,textarea){min-height:44px}:where(button,input,select,textarea){font:inherit}:where(header[data-iwxa-domain-shell],.iwxa-domain-header,.platform-header,[data-domain-header]){position:sticky;top:0;z-index:50;width:100%;color:var(--iwxa-text);font-family:var(--iwxa-font-sans);border-bottom:1px solid var(--iwxa-border)!important;background:color-mix(in srgb,var(--iwxa-surface) 94%,transparent)!important;box-shadow:0 8px 28px -26px #122a30bf;-webkit-backdrop-filter:blur(14px) saturate(130%);backdrop-filter:blur(14px) saturate(130%)}:where(header[data-iwxa-domain-shell],.iwxa-domain-header,.platform-header,[data-domain-header])>:first-child{width:min(100%,var(--iwxa-content));margin-inline:auto}:where(header[data-iwxa-domain-shell],.iwxa-domain-header,.platform-header,[data-domain-header]) :where(h1,h2,strong,[data-testid=domain-brand-name]){color:var(--iwxa-text-strong)!important}:where(header[data-iwxa-domain-shell],.iwxa-domain-header,.platform-header,[data-domain-header]) :where(p,small,[data-testid=domain-brand-descriptor]){color:var(--iwxa-text-muted)!important}:where(header[data-iwxa-domain-shell],.iwxa-domain-header,.platform-header,[data-domain-header]) nav :where(a,button){border-radius:var(--iwxa-radius-sm);color:var(--iwxa-text-muted);text-decoration:none}:where(header[data-iwxa-domain-shell],.iwxa-domain-header,.platform-header,[data-domain-header]) nav :where(a,button):hover{color:var(--iwxa-text-strong);background:var(--iwxa-surface-muted)}:where(header[data-iwxa-domain-shell],.iwxa-domain-header,.platform-header,[data-domain-header]) nav :where(a,button)[aria-current=page]{color:var(--iwxa-primary);background:var(--iwxa-primary-soft)}:where(header[data-iwxa-domain-shell] a[href="/workspace/"],header[data-iwxa-domain-shell] [data-testid*=workspace],header[data-iwxa-domain-shell] [data-nav-id=workspace-cta]){border-color:color-mix(in srgb,var(--iwxa-primary) 35%,var(--iwxa-border))!important;background:var(--iwxa-primary)!important;color:#fff!important;box-shadow:var(--iwxa-shadow-sm)}:where(header[data-iwxa-domain-shell] a[href="/workspace/"],header[data-iwxa-domain-shell] [data-testid*=workspace],header[data-iwxa-domain-shell] [data-nav-id=workspace-cta]):hover{background:var(--iwxa-primary-hover)!important}:where(footer[data-iwxa-domain-shell],.iwxa-domain-footer,.platform-footer,[data-domain-footer]){width:100%;color:var(--iwxa-text-muted)!important;font-family:var(--iwxa-font-sans);border-top:1px solid var(--iwxa-border)!important;background:var(--iwxa-surface)!important}:where(footer[data-iwxa-domain-shell],.iwxa-domain-footer,.platform-footer,[data-domain-footer])>:first-child{width:min(100%,var(--iwxa-content));margin-inline:auto}:where(footer[data-iwxa-domain-shell],.iwxa-domain-footer,.platform-footer,[data-domain-footer]) a{color:var(--iwxa-text-muted)!important}:where(footer[data-iwxa-domain-shell],.iwxa-domain-footer,.platform-footer,[data-domain-footer]) a:hover{color:var(--iwxa-primary)!important}.iwxa-system-state{border:1px solid var(--iwxa-border);border-radius:var(--iwxa-radius-md);background:var(--iwxa-surface);box-shadow:var(--iwxa-shadow-sm);padding:1rem}.iwxa-system-state[data-state=error]{border-color:color-mix(in srgb,var(--iwxa-danger) 35%,var(--iwxa-border))}.iwxa-system-state[data-state=empty]{background:var(--iwxa-surface-muted)}.iwxa-domain-service-card{border:1px solid var(--iwxa-border);border-radius:var(--iwxa-radius-md);background:var(--iwxa-surface);box-shadow:var(--iwxa-shadow-sm)}.iwxa-domain-bar{display:flex;align-items:center;gap:1rem;min-height:48px;padding:.45rem max(1rem,calc((100vw - var(--iwxa-content)) / 2));border-bottom:1px solid var(--iwxa-border);background:var(--iwxa-surface);color:var(--iwxa-text);font:500 .8125rem/1.3 var(--iwxa-font-sans);overflow:hidden}.iwxa-domain-bar__brand{flex:0 0 auto;color:var(--iwxa-text-strong);font-weight:750;text-decoration:none}.iwxa-domain-bar__nav{display:flex;align-items:center;gap:.25rem;overflow-x:auto;scrollbar-width:thin}.iwxa-domain-bar__nav a{display:inline-flex;align-items:center;min-height:36px;padding:.35rem .65rem;border-radius:var(--iwxa-radius-sm);color:var(--iwxa-text-muted);text-decoration:none;white-space:nowrap}.iwxa-domain-bar__nav a:hover,.iwxa-domain-bar__nav a:focus-visible{background:var(--iwxa-surface-muted);color:var(--iwxa-text-strong);outline:none}.iwxa-domain-bar__nav a[aria-current=page]{background:var(--iwxa-primary);color:#fff}html[data-iwxa-module=main],html[data-iwxa-module=lad]{--primary: 185 88% 28%;--ring: 185 88% 34%;--domain-brand: var(--iwxa-primary)}html[data-iwxa-module=study]{--background: 190 24% 97%;--foreground: 190 28% 14%;--card: 0 0% 100%;--card-foreground: 190 28% 14%;--primary: 185 88% 28%;--primary-foreground: 0 0% 100%;--secondary: 185 22% 91%;--secondary-foreground: 190 28% 18%;--muted: 190 18% 92%;--muted-foreground: 190 12% 38%;--border: 187 18% 83%;--ring: 185 88% 34%}html[data-iwxa-module=career]{--surface: 190 24% 97%;--surface-raised: 0 0% 100%;--surface-sunken: 187 20% 93%;--ink: 190 28% 16%;--ink-strong: 190 34% 9%;--muted: 190 12% 38%;--subtle: 190 10% 52%;--line: 187 18% 84%;--line-strong: 187 18% 72%;--accent: 185 88% 28%;--accent-ink: 0 0% 100%;--accent-soft: 185 42% 90%;--focus: 185 88% 35%}html[data-iwxa-module=calculators],html[data-iwxa-module=practice]{--background: oklch(.982 .008 195);--foreground: oklch(.25 .028 195);--card: oklch(1 0 0);--card-foreground: oklch(.25 .028 195);--popover: oklch(1 0 0);--popover-foreground: oklch(.25 .028 195);--primary: oklch(.55 .1 195);--primary-foreground: oklch(.99 0 0);--secondary: oklch(.94 .018 195);--secondary-foreground: oklch(.28 .03 195);--muted: oklch(.94 .012 195);--muted-foreground: oklch(.48 .025 195);--accent: oklch(.92 .035 195);--accent-foreground: oklch(.28 .03 195);--border: oklch(.86 .018 195);--input: oklch(.86 .018 195);--ring: oklch(.61 .105 195)}html[data-iwxa-module=mind]{color-scheme:light;--bg: var(--iwxa-page-bg);--bg-elev: var(--iwxa-surface);--surface: var(--iwxa-surface-muted);--surface-2: var(--iwxa-surface-accent);--border: var(--iwxa-border);--text: var(--iwxa-text);--text-dim: var(--iwxa-text-muted);--text-mute: #74868a;--accent: var(--iwxa-primary);--accent-2: #5e73c7;--signal-green: var(--iwxa-success);--signal-red: var(--iwxa-danger);--focus: var(--iwxa-focus)}html[data-iwxa-module=workspace]{color-scheme:light}html[data-iwxa-module=workspace] body{background:var(--iwxa-page-bg)!important;color:var(--iwxa-text)!important}html[data-iwxa-module=workspace] :where(.bg-slate-950,.bg-slate-900){background-color:var(--iwxa-page-bg)!important}html[data-iwxa-module=workspace] :where(.bg-slate-900\/50,.bg-slate-900\/60,.bg-slate-900\/70,.bg-slate-800){background-color:var(--iwxa-surface)!important}html[data-iwxa-module=workspace] :where(.bg-slate-800\/50,.bg-slate-800\/60,.bg-slate-800\/70,.bg-slate-700){background-color:var(--iwxa-surface-muted)!important}html[data-iwxa-module=workspace] :where(.text-slate-50,.text-slate-100,.text-slate-200){color:var(--iwxa-text-strong)!important}html[data-iwxa-module=workspace] :where(.text-slate-300,.text-slate-400,.text-slate-500){color:var(--iwxa-text-muted)!important}html[data-iwxa-module=workspace] :where(.border-slate-700,.border-slate-800,.border-slate-900){border-color:var(--iwxa-border)!important}html[data-iwxa-module=workspace] header[data-iwxa-domain-shell] :where(.text-slate-100,.text-slate-300,.text-slate-400,.text-slate-500){color:inherit!important}@media(max-width:720px){.iwxa-domain-bar{align-items:flex-start;flex-direction:column;gap:.2rem;padding:.45rem 1rem}.iwxa-domain-bar__nav{width:100%}:where(header[data-iwxa-domain-shell],.iwxa-domain-header,.platform-header,[data-domain-header]){position:sticky}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}