/* Local Studio prototype. Shared Studio tokens and brand assets are the source of truth. */
.studio-shell { --studio-rail-width: 248px; min-height: 100dvh; font: 400 14px/1.6 var(--font-body); }
.studio-shell a { text-decoration: none; }
.studio-shell button { font-family: var(--font-body); cursor: pointer; }
.studio-shell [hidden] { display: none !important; }
.studio-rail { position: fixed; inset: 0 auto 0 0; z-index: 50; width: var(--studio-rail-width); display: flex; flex-direction: column; background: var(--void-2); border-right: 1px solid var(--rule-strong); }
.studio-brand { display: flex; align-items: center; gap: 10px; min-height: 76px; padding: 0 24px; color: var(--text); }
.studio-brand > img { display: block; width: 126px; height: auto; flex-shrink: 0; }
.studio-brand > :last-child { font: 500 10px/1 var(--font-mono); letter-spacing: .16em; color: var(--ember); }
.studio-rail-description { margin: -8px 24px 30px; font-size: 11px; color: var(--text-muted); }
.studio-navigation { flex: 1; min-height: 0; overflow-y: auto; padding: 0 14px 24px; scrollbar-width: thin; scrollbar-color: var(--rule-strong) transparent; }
.studio-navigation a { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 40px; padding: 8px 12px; border-radius: 4px; color: var(--text-dim); font-size: 13px; line-height: 1.5; }
.studio-navigation a:hover { color: var(--text); background: var(--card-2); }
.studio-navigation [aria-current=page] { color: var(--ember); background: var(--spark-wash); box-shadow: inset 2px 0 var(--spark); }
.studio-nav-primary { padding-bottom: 22px; border-bottom: 1px solid var(--rule); margin-bottom: 22px; }
.studio-nav-primary a > span { font: 400 10px var(--font-mono); color: var(--text-muted); }
.studio-nav-label { margin: 0 12px 10px; color: var(--text-muted); font: 400 10px/1.5 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.studio-nav-area { margin-bottom: 5px; }
.studio-nav-area > summary { display: flex; align-items: center; gap: 10px; min-height: 47px; padding: 10px 10px; list-style: none; border-radius: 4px; color: var(--text-dim); font-size: 12px; cursor: pointer; }
.studio-nav-area > summary::-webkit-details-marker { display: none; }
.studio-nav-area > summary:hover { background: var(--card); color: var(--text); }
.studio-nav-number { color: var(--text-muted); font: 400 9px var(--font-mono); }
.studio-nav-chevron { margin-left: auto; font-size: 20px; line-height: 1; transition: transform .15s var(--ease); }
.studio-nav-area[open] > summary { color: var(--text); }
.studio-nav-area[open] .studio-nav-chevron { transform: rotate(90deg); color: var(--ember); }
.studio-area-links { border-left: 1px solid var(--rule-strong); margin: 2px 0 14px 20px; padding-left: 8px; }
.studio-area-links a { font-size: 12px; min-height: 37px; }
.studio-area-links .studio-area-overview { font-size: 11px; color: var(--text-muted); }
.studio-area-links .studio-area-overview[aria-current=page] { color: var(--ember); }
.studio-area-overview > span { font: 400 9px var(--font-mono); }
.studio-nav-planning { margin-top: 25px; padding-top: 23px; border-top: 1px solid var(--rule); }
.studio-nav-planning a > span { color: var(--ember); }
.studio-rail-foot { padding: 18px 24px; border-top: 1px solid var(--rule); }
.studio-prototype-label { display: block; color: var(--text-muted); font: 400 9px var(--font-mono); letter-spacing: .1em; }
.studio-rail-foot a { display: flex; justify-content: space-between; padding-top: 9px; color: var(--text-dim); font-size: 12px; }
.studio-page { margin-left: var(--studio-rail-width); min-width: 0; }
.studio-topbar { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 22px; height: 65px; padding: 0 36px; background: var(--void); border-bottom: 1px solid var(--rule); }
.studio-breadcrumb { display: flex; align-items: center; gap: 12px; min-width: 0; color: var(--text-muted); font-size: 12px; }
.studio-breadcrumb a { color: var(--text-dim); }
.studio-breadcrumb strong { font-weight: 400; color: var(--text); }
.studio-search-trigger { display: flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 34px; margin-left: auto; padding: 6px 9px 6px 12px; border: 1px solid var(--rule-strong); border-radius: 5px; background: var(--card); color: var(--text-dim); font-size: 11px; }
.studio-search-trigger kbd { padding: 1px 4px; border: 1px solid var(--rule); border-radius: 3px; color: var(--text-muted); font: 400 10px var(--font-mono); }
.studio-website { color: var(--text-dim); font-size: 11px; white-space: nowrap; }
.studio-website span { margin-left: 7px; color: var(--ember); }
.studio-menu-button, .studio-rail-close { display: none; }
.studio-content { max-width: 1440px; margin-inline: auto; padding: 40px 40px 24px; }
.studio-overview { width: auto; margin: 0; }
.studio-home-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 38px; }
.studio-home-heading .kicker, .studio-page-heading .kicker { margin-bottom: 10px; font-size: 10px; letter-spacing: .12em; color: var(--text-muted); }
.studio-home-heading h1, .studio-page-heading h1 { font: 500 clamp(30px, 3vw, 42px)/1.15 var(--font-display); letter-spacing: -.04em; }
.studio-home-heading p:last-child, .studio-page-heading p:last-child { max-width: 650px; margin-top: 10px; font-size: 13px; color: var(--text-dim); line-height: 1.7; }
.studio-brief-link { flex-shrink: 0; display: inline-flex; align-items: center; gap: 14px; padding: 9px 13px; border: 1px solid var(--rule-strong); border-radius: 4px; font-size: 11px; color: var(--text); }
.studio-brief-link > span { color: var(--ember); }
.studio-home-layout { display: grid; grid-template-columns: minmax(0, 1fr) 285px; align-items: start; gap: 30px; }
.studio-section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 15px; }
.studio-section-heading h2 { font: 500 16px/1.4 var(--font-display); letter-spacing: -.02em; }
.studio-section-heading > span { font: 400 8px var(--font-mono); letter-spacing: .05em; color: var(--text-muted); }
.studio-section-heading > a { font-size: 12px; color: var(--text-dim); }
.studio-area-card { display: flex; align-items: flex-start; gap: 18px; padding: 25px 0; border-top: 1px solid var(--rule-strong); color: var(--text); }
.studio-area-card:last-child { border-bottom: 1px solid var(--rule-strong); }
.studio-area-card:hover { color: var(--text); }
.studio-area-number { padding-top: 7px; color: var(--ember); font: 400 11px var(--font-mono); }
.studio-area-card > div { flex: 1; min-width: 0; }
.studio-area-card-heading { display: flex; align-items: center; gap: 12px; }
.studio-area-card h3 { font: 500 23px/1.2 var(--font-display); letter-spacing: -.03em; }
.studio-area-card-heading > span { margin-left: auto; color: var(--text-muted); font-size: 10px; white-space: nowrap; }
.studio-area-card p { margin-top: 10px; max-width: 460px; font-size: 13px; color: var(--text-dim); line-height: 1.7; }
.studio-area-examples { display: block; margin-top: 13px; font-size: 10px; color: var(--text-muted); line-height: 1.8; }
.studio-area-arrow { color: var(--text-dim); font-size: 19px; line-height: 1.3; transition: color .15s; }
.studio-area-card:hover .studio-area-arrow { color: var(--ember); }
.studio-outcomes { padding: 25px 24px 0; border-radius: 6px; background: var(--paper); color: var(--paper-ink); }
.studio-panel-eyebrow { font: 400 9px/1.5 var(--font-mono); letter-spacing: .07em; color: var(--paper-dim); }
.studio-outcomes h2 { margin-top: 16px; font: 500 32px/1.1 var(--font-display); letter-spacing: -.04em; }
.studio-outcomes-intro { margin-top: 11px; margin-bottom: 24px; color: var(--paper-dim); font-size: 12px; }
.studio-outcome { display: block; padding: 20px 0; border-top: 1px solid var(--paper-rule); color: var(--paper-ink); }
.studio-outcome:hover { color: var(--spark-deep); }
.studio-outcome h3 { display: flex; justify-content: space-between; gap: 12px; font-size: 16px; font-weight: 500; line-height: 1.4; }
.studio-outcome p { margin-top: 7px; color: var(--paper-dim); font-size: 12px; line-height: 1.7; }
.studio-outcome > span { display: block; margin-top: 11px; color: var(--paper-muted); font-size: 10px; line-height: 1.8; }
.studio-outcomes-brief { display: block; margin-top: 4px; padding: 19px 0; border-top: 1px solid var(--paper-rule); color: var(--paper-dim); font-size: 10px; }
.studio-outcomes-brief strong { display: flex; justify-content: space-between; gap: 10px; margin-top: 5px; color: var(--paper-ink); font-size: 12px; font-weight: 500; }
.studio-recent { margin-top: 35px; }
.studio-empty { padding: 20px 0; border-top: 1px solid var(--rule-strong); color: var(--text-dim); font-size: 13px; }
.studio-storage-note { margin-top: 9px; color: var(--text-muted); font-size: 10px; }
.studio-recent-tools { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--rule-strong); }
.studio-recent-tool { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 17px 18px 17px 0; color: var(--text); }
.studio-recent-tool > span { color: var(--text-muted); font-size: 14px; }
.studio-recent-tool strong { display: block; font-size: 13px; font-weight: 400; }
.studio-recent-tool small { display: block; margin-top: 3px; font-size: 11px; color: var(--text-muted); }
.studio-footnote { display: flex; justify-content: space-between; gap: 15px; margin: 24px 40px 0; padding: 20px 0; border-top: 1px solid var(--rule); color: var(--text-muted); font-size: 10px; }
.studio-footnote a { color: var(--text-dim); }
.studio-page-heading { margin-bottom: 28px; }
.studio-area-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; }
.studio-area-heading > .btn { margin-top: 30px; flex-shrink: 0; font-size: 12px; gap: 18px; }
.studio-area-tool-list { margin-top: 14px; }
.studio-directory-group { margin-top: 36px; }
.studio-directory-tool { display: grid; grid-template-columns: 36px 175px minmax(0, 1fr) 18px; align-items: baseline; gap: 14px; padding: 22px 0; border-top: 1px solid var(--rule-strong); color: var(--text); }
.studio-directory-tool > span:first-child { color: var(--text-muted); font: 400 10px var(--font-mono); }
.studio-directory-tool strong { font-size: 13px; font-weight: 500; }
.studio-directory-tool p { color: var(--text-dim); font-size: 12px; line-height: 1.7; }
.studio-directory-tool > :last-child { color: var(--ember); }
.studio-area-flow { max-width: 600px; padding: 24px; margin-top: 32px; background: var(--paper); color: var(--paper-ink); border-radius: 5px; }
.studio-area-flow .studio-outcome { margin-top: 14px; padding-bottom: 0; }
.studio-area-help { margin-top: 26px; font-size: 12px; color: var(--text-dim); }
.studio-area-help a { color: var(--ember); }
.studio-workflow { display: flex; align-items: center; gap: 25px; padding: 15px 36px; border-bottom: 1px solid var(--rule-strong); background: var(--void-2); }
.studio-workflow-name { color: var(--text-dim); font-size: 11px; }
.studio-workflow ol { display: flex; gap: 25px; margin: 0; padding: 0; list-style: none; }
.studio-workflow a { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--text-muted); }
.studio-workflow a > span { color: var(--text-muted); font: 400 9px var(--font-mono); }
.studio-workflow [aria-current=step], .studio-workflow [aria-current=step] > span { color: var(--ember); }
.studio-content--tool { padding-top: 30px; }
.studio-content--tool > main { width: 100%; margin: 0; }
.studio-content--tool .tool-header { display: block; padding: 0 0 24px; margin: 0 0 26px; border-bottom: 1px solid var(--rule-strong); }
.studio-content--tool .tool-header::before { inset: -30px 0 0; }
.studio-content--tool .tool-header .crumbs, .studio-content--tool .tool-header .spec, .studio-content--tool .tool-jump { display: none; }
.studio-content--tool .tool-header .kicker { font-size: 10px; margin-bottom: 12px; }
.studio-content--tool .tool-header h1 { max-width: 850px; margin: 0; font-size: clamp(28px, 3vw, 40px); line-height: 1.13; letter-spacing: -.04em; }
.studio-content--tool .tool-header .lead { max-width: 710px; margin-top: 12px; font-size: 13px; line-height: 1.7; }
.studio-content--tool .tool-form { margin-top: 0; padding: 24px; }
.studio-content--tool .form-intro h2 { font-size: 21px; }
.studio-content--tool .form-intro p { font-size: 13px; }
.studio-content--tool .field label { font-size: 12px; }
.studio-content--tool .tool-form input, .studio-content--tool .tool-form textarea, .studio-content--tool .tool-form select { font-size: 14px; }
.studio-content--tool .cta-section { margin-top: 40px; }
.studio-content--report .check-bar { grid-template-columns: repeat(3, minmax(0, 1fr)) auto; }
.studio-content--report .check-bar__url { grid-column: 1 / -1; }
.studio-content--report .check-bar__go { grid-column: auto; }
.studio-content--lab { padding: 0; max-width: none; }
.studio-content--lab .lab-top { display: none; }
.studio-content--lab #app { height: calc(100dvh - 117px); min-height: 580px; }
.studio-content--lab #stage { margin: 0; width: auto; }
.studio-content--lab #sidebar { --sidebar-w: 280px; }
.studio-search { width: min(560px, calc(100% - 32px)); max-height: calc(100dvh - 60px); padding: 22px; border: 1px solid var(--rule-strong); border-radius: 10px; background: var(--card); color: var(--text); box-shadow: 0 28px 100px #0009; }
.studio-search::backdrop { background: #000b; backdrop-filter: blur(4px); }
.studio-search-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.studio-search h2 { font-size: 20px; font-weight: 500; }
.studio-search-close { padding: 6px 9px; border: 1px solid var(--rule-strong); border-radius: 4px; background: var(--inset); color: var(--text-dim); }
.studio-search input { display: block; width: 100%; padding: 13px; border: 1px solid var(--rule-strong); border-radius: 4px; background: var(--inset); color: var(--text); font: 400 14px var(--font-body); }
.studio-search-results { max-height: 330px; overflow-y: auto; margin-top: 12px; }
.studio-search-results a { display: block; padding: 12px 10px; border-bottom: 1px solid var(--rule); color: var(--text); }
.studio-search-results a:hover { background: var(--card-2); }
.studio-search-results strong { display: block; font-size: 13px; font-weight: 500; }
.studio-search-results small { color: var(--text-dim); font-size: 11px; }
.studio-search-results p { padding: 15px 4px; color: var(--text-dim); font-size: 13px; }
.studio-search-tip { margin-top: 16px; color: var(--text-muted); font-size: 11px; }
@media (max-width: 1180px) {
  .studio-content { padding-inline: 28px; }
  .studio-footnote { margin-inline: 28px; }
  .studio-topbar { padding-inline: 28px; gap: 15px; }
  .studio-home-layout { gap: 24px; grid-template-columns: minmax(0, 1fr) 250px; }
  .studio-area-card { gap: 12px; }
  .studio-area-card h3 { font-size: 21px; }
  .studio-area-card-heading { flex-wrap: wrap; gap: 7px; }
  .studio-area-card-heading > span { margin-left: 0; }
  .studio-areas .studio-section-heading > span { display: none; }
  .studio-brief-link { display: none; }
  .studio-workflow-name { display: none; }
  .studio-area-heading { display: block; }
  .studio-area-heading > .btn { margin: 0 0 30px; }
  .studio-content--lab { padding: 0; }
}
@media (max-width: 900px) {
  .studio-shell { --studio-rail-width: 0px; }
  .studio-rail { width: 280px; z-index: 70; transform: translateX(-100%); transition: transform .18s var(--ease); }
  .studio-shell.studio-menu-open .studio-rail { transform: translateX(0); }
  .studio-rail-close { display: grid; place-items: center; position: absolute; top: 23px; right: 14px; width: 30px; height: 30px; padding: 0; border: 1px solid var(--rule-strong); border-radius: 4px; background: transparent; color: var(--text-dim); font-size: 20px; }
  .studio-menu-shade { position: fixed; inset: 0; z-index: 60; background: #000b; border: 0; }
  .studio-shell.studio-menu-open { overflow: hidden; }
  .studio-menu-button { display: grid; place-items: center; width: 36px; height: 36px; color: var(--text); background: transparent; border: 1px solid var(--rule-strong); border-radius: 4px; font-size: 16px; }
  .studio-navigation a { min-height: 44px; font-size: 13px; }
  .studio-nav-area > summary { min-height: 48px; font-size: 13px; }
  .studio-content--lab #app { height: auto; min-height: 0; }
  .studio-content--lab #sidebar { width: 100%; flex-basis: auto; }
  .studio-content--lab #stage { width: 100%; top: 65px; }
}
@media (max-width: 620px) {
  .studio-topbar { height: 62px; padding-inline: 18px; gap: 12px; }
  .studio-breadcrumb { gap: 8px; font-size: 11px; }
  .studio-breadcrumb > span:nth-child(3) { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .studio-breadcrumb > :nth-child(n+4) { display: none; }
  .studio-search-trigger { flex-shrink: 0; gap: 0; min-height: 36px; padding: 9px 10px; font-size: 10px; }
  .studio-menu-button { flex-shrink: 0; }
  .studio-search-trigger kbd, .studio-website { display: none; }
  .studio-content { padding: 28px 20px 16px; }
  .studio-home-heading { margin-bottom: 28px; }
  .studio-home-heading h1, .studio-page-heading h1 { font-size: 32px; }
  .studio-home-heading p:last-child { max-width: 290px; font-size: 13px; }
  .studio-home-layout { display: flex; flex-direction: column; gap: 30px; }
  .studio-areas, .studio-outcomes { width: 100%; }
  .studio-area-card { gap: 12px; padding: 24px 0; }
  .studio-area-card h3 { font-size: 22px; }
  .studio-area-card p { font-size: 13px; }
  .studio-area-card-heading > span { display: none; }
  .studio-area-examples { font-size: 11px; }
  .studio-area-number { padding-top: 5px; font-size: 10px; }
  .studio-outcomes { padding: 24px 24px 0; }
  .studio-outcomes h2 br { display: none; }
  .studio-outcomes h2 { font-size: 29px; }
  .studio-outcome > span { font-size: 11px; }
  .studio-recent { margin-top: 30px; }
  .studio-recent-tools { grid-template-columns: 1fr; }
  .studio-recent-tool { min-height: 66px; border-bottom: 1px solid var(--rule); }
  .studio-section-heading > a { font-size: 11px; }
  .studio-footnote { flex-direction: column; margin: 15px 20px 0; }
  .studio-workflow { padding: 13px 20px; overflow-x: auto; }
  .studio-workflow ol { width: 100%; justify-content: space-between; gap: 16px; }
  .studio-workflow a { min-height: 28px; gap: 5px; font-size: 9px; white-space: nowrap; }
  .studio-content--tool .tool-header h1 { font-size: 29px; }
  .studio-content--tool .tool-header .lead { font-size: 13px; }
  .studio-content--tool .tool-form { padding: 20px 17px; }
  .studio-content--tool .tool-form input, .studio-content--tool .tool-form textarea, .studio-content--tool .tool-form select { font-size: 16px; }
  .studio-content--report .check-bar { grid-template-columns: 1fr; }
  .studio-content--report .check-bar__go { grid-column: 1 / -1; }
  .studio-directory-tool { grid-template-columns: 28px 1fr 18px; gap: 8px 10px; padding-block: 20px; }
  .studio-directory-tool p { grid-column: 2; grid-row: 2; }
  .studio-directory-tool > :last-child { grid-column: 3; grid-row: 1; }
  .studio-content--lab { padding: 0; }
  .studio-content--lab #stage { top: 62px; }
  .studio-search h2 { font-size: 18px; }
  .studio-search input { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) { .studio-rail, .studio-nav-chevron, .studio-area-arrow { transition: none; } }
@media print {
  .studio-rail, .studio-topbar, .studio-workflow, .studio-footnote, .studio-search { display: none !important; }
  .studio-page { margin: 0; }
  .studio-content { padding: 0; }
}