/* Shared public resource pages, using the homepage's cinematic palette. */
.resource-page { display: flex; flex-direction: column; min-height: 100svh; }
.resource-main { flex: 1; min-width: 0; }
.resource-hero { position: relative; isolation: isolate; overflow: hidden; display: flex; align-items: center; min-height: 520px; padding: 158px 8vw 100px; }
.resource-hero-copy { position: relative; z-index: 1; width: min(100%, 960px); }
.resource-hero h1 { margin-top: 28px; max-width: 100%; font-size: clamp(46px, 6.5vw, 100px); font-weight: 400; line-height: 1.18; letter-spacing: -.055em; overflow-wrap: anywhere; text-wrap: balance; }
.resource-intro { max-width: 600px; margin-top: 26px; color: var(--stage-muted); font-size: .95rem; line-height: 1.9; overflow-wrap: anywhere; text-wrap: pretty; }
.resource-hero-index { position: absolute; bottom: 30px; right: 8vw; display: flex; gap: 42px; align-items: center; font: 10px/1.5 "SFMono-Regular", Consolas, monospace; letter-spacing: .1em; color: var(--stage-muted); }
.resource-hero-index > span { font: 24px/1 Arial, sans-serif; }
.resource-art { position: absolute; width: clamp(250px, 29vw, 450px); aspect-ratio: 1; right: 8vw; top: 20%; pointer-events: none; color: var(--stage-line); }
.resource-art > span { position: absolute; inset: 12%; border: 1px solid currentColor; }
.resource-art--docs > span { inset: 12% 20%; border-radius: 2px 16px 16px 2px; transform: translate(calc(var(--leaf) * 16px), calc(var(--leaf) * -8px)) rotate(calc(-28deg + var(--leaf) * 12deg)); background: linear-gradient(135deg, transparent, var(--stage-grid)); }
.resource-art--docs > span::after { content: ""; position: absolute; inset: 22% 18%; background: repeating-linear-gradient(transparent 0 20px, var(--stage-line) 20px 21px); mask-image: linear-gradient(black, transparent); }
.resource-art--purchase > span { inset: 24% 0; border-radius: 14px; transform: translate(calc(var(--leaf) * -9px), calc(var(--leaf) * 20px)) rotate(-24deg) skewX(16deg); background: linear-gradient(135deg, var(--stage-grid), transparent); }
.resource-art--purchase > span::after { content: ""; position: absolute; width: 12%; height: 22%; top: 24%; left: 12%; border: 1px solid currentColor; border-radius: 5px; }
.resource-art--groups > span { inset: 12%; border-radius: 50%; transform: rotate(calc(var(--leaf) * 45deg)) scaleX(.5); }
.resource-art--groups::after { content: ""; position: absolute; inset: 2%; border: 1px dashed currentColor; border-radius: 50%; }
.resource-art--feedback > span { inset: 20% 10%; border-radius: 35px 35px 35px 4px; transform: translate(calc(var(--leaf) * 9px), calc(var(--leaf) * -16px)) rotate(-18deg); background: linear-gradient(135deg, var(--stage-grid), transparent); }
.resource-art--feedback > span::after { content: "···"; position: absolute; inset: 0; display: grid; place-content: center; font-size: 100px; line-height: 1; letter-spacing: .1em; }
.resource-art-dot { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--stage-accent); top: 23%; right: 16%; box-shadow: 0 0 28px color-mix(in srgb, var(--stage-accent), transparent 70%); }
.resource-section { position: relative; padding: 34px 8vw 110px; border-top: 1px solid var(--stage-line); border-radius: 28px 28px 0 0; background: var(--stage-bg); }
.resource-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 30px; min-height: 38px; }
.resource-label, .resource-number { color: var(--stage-muted); font: 11px/1.5 "SFMono-Regular", Consolas, "Liberation Mono", monospace; letter-spacing: .08em; }
.resource-label { display: flex; align-items: center; gap: 12px; }
.resource-total { padding-left: 14px; margin-left: 4px; border-left: 1px solid var(--stage-line); }
.resource-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.resource-grid--pair { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.resource-card { display: flex; flex-direction: column; gap: 28px; min-width: 0; min-height: 355px; width: 100%; padding: 28px; border: 1px solid var(--stage-line); border-radius: 5px; background: var(--stage-card); color: var(--stage-ink); font: inherit; text-align: start; cursor: pointer; transition: border-color .25s, transform .3s, background .25s; }
.resource-card--accent { background: linear-gradient(135deg, color-mix(in srgb, var(--stage-accent), transparent 94%), transparent 75%), var(--stage-card); }
.resource-card--accent .resource-icon { color: var(--stage-accent); }
.resource-card--accent .link-arrow { background: var(--stage-accent); color: var(--stage-bg); }
.resource-grid > .resource-card:only-child { grid-column: 1 / -1; max-width: 680px; }
.resource-card-top { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 40px; }
.resource-icon { display: grid; place-items: center; flex: none; width: 42px; height: 42px; font-size: 32px; line-height: 1; }
.resource-icon img { width: 42px; height: 42px; object-fit: contain; border-radius: 5px; }
.resource-card-copy { display: block; flex: 1; min-width: 0; overflow-wrap: anywhere; }
.resource-card h3, .resource-card-title { display: block; font-size: clamp(24px, 2.3vw, 34px); font-weight: 400; line-height: 1.35; letter-spacing: -.035em; text-wrap: pretty; }
.resource-card-copy p, .resource-card-description { display: block; margin-top: 14px; max-width: 48ch; color: var(--stage-muted); font-size: .86rem; line-height: 1.85; }
.resource-card-copy .resource-card-meta { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; font-family: "SFMono-Regular", Consolas, monospace; font-size: .8rem; color: var(--stage-ink); }
.resource-card-meta > span { color: var(--stage-muted); font-size: .7rem; }
.resource-card-action { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-top: 20px; border-top: 1px solid var(--stage-line); font-size: .8rem; overflow-wrap: anywhere; }
.resource-card .link-arrow { width: 38px; height: 38px; font-size: 18px; }
.resource-card:focus-visible { border-color: var(--stage-accent); }
@media (hover: hover) {
  .resource-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--stage-ink), transparent 45%); }
  .resource-card:hover .link-arrow { background: var(--stage-accent); color: var(--stage-bg); transform: rotate(-35deg); }
}
.resource-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px; min-height: 245px; padding: 40px 24px; border: 1px dashed var(--stage-line); border-radius: 5px; color: var(--stage-muted); text-align: center; font-size: .9rem; }
.resource-empty > i { display: grid; place-items: center; width: 70px; height: 70px; border: 1px solid var(--stage-line); border-radius: 50%; font-size: 28px; color: var(--stage-ink); }
.resource-languages { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; padding: 4px; border: 1px solid var(--stage-line); border-radius: 24px; }
.resource-languages a { display: inline-flex; align-items: center; justify-content: center; min-height: 30px; padding: 5px 15px; border-radius: 20px; color: var(--stage-muted); font-size: 12px; line-height: 20px; }
.resource-languages a[aria-current] { background: var(--stage-ink); color: var(--stage-bg); }
.resource-languages a:hover:not([aria-current]) { color: var(--stage-ink); }
/* Reading stays in normal flow. Only the desktop contents panel is sticky. */
.resource-article .resource-hero { min-height: 440px; padding-bottom: 68px; }
.resource-article .resource-hero h1 { margin-top: 18px; font-size: clamp(36px, 4.8vw, 70px); }
.resource-article .resource-art { opacity: .5; }
.resource-back { display: inline-flex; align-items: center; gap: 10px; min-height: 36px; margin-top: 26px; color: var(--stage-muted); font-size: .75rem; }
.resource-back:hover { color: var(--stage-ink); }
.reading-layout { display: grid; grid-template-columns: 235px minmax(0, 1fr); gap: clamp(28px, 4vw, 70px); align-items: start; }
.reading-sidebar { position: sticky; top: 110px; min-width: 0; max-height: calc(100dvh - 140px); overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--stage-line) transparent; }
.reading-navigation { border-top: 1px solid var(--stage-line); border-bottom: 1px solid var(--stage-line); }
.reading-navigation summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 4px; font-size: .86rem; cursor: pointer; list-style: none; }
.reading-navigation summary::-webkit-details-marker { display: none; }
.reading-navigation summary > i { font-size: 12px; transition: transform .2s; }
.reading-navigation[open] summary > i { transform: rotate(180deg); }
.reading-navigation-body { padding: 0 4px 24px; }
.reading-nav-label { margin: 24px 0 12px; color: var(--stage-muted); font: 11px/1.5 "SFMono-Regular", Consolas, monospace; letter-spacing: .08em; }
.reading-nav-label:first-child { margin-top: 0; }
.reading-navigation nav { display: grid; gap: 4px; }
.reading-navigation nav a { padding: 10px 12px; border-left: 1px solid transparent; border-radius: 0 4px 4px 0; color: var(--stage-muted); font-size: .82rem; line-height: 1.6; overflow-wrap: anywhere; }
.reading-navigation nav a:hover { color: var(--stage-ink); background: var(--stage-card); }
.reading-navigation nav a[aria-current] { border-left-color: var(--stage-accent); background: var(--stage-card); color: var(--stage-ink); }
.reading-toc a.reading-level-2 { padding-left: 24px; }
.reading-toc a.reading-level-3, .reading-toc a.reading-level-4, .reading-toc a.reading-level-5, .reading-toc a.reading-level-6 { padding-left: 36px; }
.reading-nav-empty { color: var(--stage-muted); font-size: .8rem; }
.reading-content { min-width: 0; padding: clamp(28px, 4vw, 64px); background: var(--stage-card); border: 1px solid var(--stage-line); border-radius: 5px; }
.resource-prose { color: var(--stage-ink); font-size: 1rem; line-height: 1.95; overflow-wrap: anywhere; }
.resource-prose > * { max-width: 100%; }
.resource-prose :is(h1,h2,h3,h4,h5,h6) { margin: 1.8em 0 .7em; font-weight: 500; line-height: 1.4; letter-spacing: -.025em; scroll-margin-top: 120px; }
.resource-prose h1 { font-size: clamp(27px, 3vw, 40px); }
.resource-prose h2 { padding-bottom: .5em; border-bottom: 1px solid var(--stage-line); font-size: clamp(23px, 2.2vw, 30px); }
.resource-prose h3 { font-size: 21px; }
.resource-prose h4, .resource-prose h5, .resource-prose h6 { font-size: 1.1rem; }
.resource-prose > :first-child { margin-top: 0; }
.resource-prose > :last-child { margin-bottom: 0; }
.resource-prose p, .resource-prose ul, .resource-prose ol { margin-bottom: 1.2em; }
.resource-prose ul, .resource-prose ol { padding-left: 1.5em; }
.resource-prose li { margin: .4em 0; }
.resource-prose li::marker { color: var(--stage-muted); }
.resource-prose a { color: var(--stage-accent); text-decoration: underline; text-underline-offset: .2em; }
.resource-prose a:hover { color: var(--stage-ink); }
.resource-prose code { padding: .2em .4em; border-radius: 4px; background: var(--stage-bg); color: var(--stage-accent); font: .88em/1.7 "SFMono-Regular", Consolas, monospace; }
.resource-prose pre { max-width: 100%; margin: 1.5em 0; padding: 22px; border: 1px solid var(--stage-line); border-radius: 5px; background: var(--stage-bg); overflow: auto; tab-size: 2; }
.resource-prose pre code { padding: 0; border: 0; background: transparent; color: var(--stage-ink); overflow-wrap: normal; }
.resource-prose blockquote { margin: 1.5em 0; padding: 16px 22px; border-left: 2px solid var(--stage-accent); background: var(--stage-bg); color: var(--stage-muted); }
.resource-prose blockquote > :last-child { margin-bottom: 0; }
.resource-prose img { height: auto; margin: 24px auto; border-radius: 5px; }
.resource-prose hr { margin: 2em 0; border: 0; border-top: 1px solid var(--stage-line); }
.resource-prose table { display: block; max-width: 100%; overflow: auto; border-collapse: collapse; margin: 1.5em 0; }
.resource-prose th, .resource-prose td { border: 1px solid var(--stage-line); padding: 10px 16px; text-align: start; }
.resource-prose th { background: var(--stage-bg); }
/* Agreements and the purchase upgrade form share the same reading surfaces. */
.resource-agreement .resource-label { min-width: 0; overflow-wrap: anywhere; }
.resource-upgrade .resource-hero { min-height: 460px; padding-bottom: 80px; }
.resource-upgrade .resource-hero h1 { font-size: clamp(40px, 5.5vw, 80px); }
.resource-upgrade .rights-upgrade-form { width: min(100%, 900px); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; padding: clamp(24px, 4vw, 48px); border-color: var(--stage-line); border-radius: 5px; background: var(--stage-card); box-shadow: none; }
.resource-upgrade .form-field { min-width: 0; align-content: start; margin: 0; gap: 12px; }
.resource-upgrade .form-field[hidden] { display: none; }
.resource-upgrade .form-field label { color: var(--stage-ink); font-size: .85rem; font-weight: 400; }
.resource-upgrade .form-field input, .resource-upgrade .form-field select { min-width: 0; border-color: var(--stage-line); border-radius: 5px; background: var(--stage-bg); color: var(--stage-ink); font-size: 16px; }
.resource-upgrade .form-field input::placeholder { color: var(--stage-muted); opacity: .7; }
.resource-upgrade .form-field :is(input,select):focus { outline: 2px solid var(--stage-accent); outline-offset: 3px; border-color: var(--stage-accent); }
.resource-upgrade .upgrade-field-hint { color: var(--stage-muted); font-size: .78rem; line-height: 1.8; }
.resource-upgrade .upgrade-field-hint a { color: var(--stage-accent); }
.resource-upgrade .upgrade-field-hint img { height: auto; max-width: 100%; }
.resource-upgrade .upgrade-submit { grid-column: 1 / -1; justify-self: end; min-height: 50px; gap: 30px; margin-top: 8px; padding: 12px 24px; background: var(--stage-accent); color: var(--stage-bg); font-size: .85rem; font-weight: 400; }
.resource-upgrade .upgrade-submit:hover { background: var(--stage-ink); }
.resource-upgrade .upgrade-countdown { color: var(--stage-muted); font: 12px/1.8 "SFMono-Regular", Consolas, monospace; margin-bottom: 8px; }
.resource-upgrade .upgrade-result { width: min(100%, 900px); border: 1px solid var(--stage-line); border-radius: 5px; font-size: .9rem; line-height: 1.8; overflow-wrap: anywhere; }
.resource-upgrade .upgrade-result.success { color: var(--stage-accent); background: color-mix(in srgb, var(--stage-accent), var(--stage-bg) 94%); }
.resource-upgrade .upgrade-result.error { color: #ffb4ac; background: #341b1d; border-color: #653a3a; }
:root[data-theme="light"] .resource-upgrade .upgrade-result.error { color: #9e251b; background: #f5e3df; border-color: #d7a69e; }
/* The feedback notice shares the download dialog's shell and native focus trap. */
.feedback-dialog { max-height: min(780px, calc(100dvh - 32px)); }
.feedback-dialog .release-dialog-header h2 { overflow-wrap: anywhere; }
.feedback-notice { min-height: 0; padding: 28px 30px; overflow-y: auto; overscroll-behavior: contain; font-size: .9rem; }
.feedback-notice:focus-visible { outline-offset: -6px; }
.feedback-dialog-footer { flex: none; padding: 22px 30px 28px; border-top: 1px solid var(--stage-line); }
.feedback-confirm { display: flex; align-items: flex-start; gap: 12px; padding: 8px 0; color: var(--stage-muted); font-size: .82rem; line-height: 1.7; cursor: pointer; overflow-wrap: anywhere; }
.feedback-confirm input { flex: none; width: 18px; height: 18px; margin-top: 2px; accent-color: var(--stage-accent); cursor: pointer; }
.feedback-dialog-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.resource-button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 44px; min-width: 100px; padding: 10px 22px; border: 1px solid var(--stage-line); border-radius: 99px; background: transparent; color: var(--stage-ink); font: inherit; font-size: .82rem; cursor: pointer; }
.resource-button:hover { border-color: var(--stage-ink); }
.resource-button--primary { background: var(--stage-accent); border-color: var(--stage-accent); color: var(--stage-bg); }
.resource-button:disabled { background: var(--stage-bg); border-color: var(--stage-line); color: var(--stage-muted); opacity: .5; cursor: not-allowed; }
@media (min-width: 1600px) {
  .resource-section { padding-left: max(8vw, calc((100vw - 1600px) / 2)); padding-right: max(8vw, calc((100vw - 1600px) / 2)); }
  .reading-content { max-width: 1000px; }
}
@media (max-width: 1100px) {
  .resource-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .resource-hero { min-height: 480px; }
  .resource-hero-copy { max-width: 85%; }
  .resource-art { right: 2vw; opacity: .65; }
  .reading-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 24px; }
}
@media (max-width: 760px) {
  .resource-hero { min-height: 410px; padding: 138px 24px 84px; }
  .resource-hero-copy { max-width: 100%; }
  .resource-hero .stage-eyebrow { font-size: 9px; letter-spacing: .09em; }
  .resource-hero h1 { font-size: clamp(40px, 10vw, 66px); margin-top: 24px; }
  .resource-intro { max-width: 90%; font-size: .83rem; margin-top: 20px; }
  .resource-art { width: 240px; right: -65px; top: 18%; opacity: .4; }
  .resource-art-dot { width: 5px; height: 5px; }
  .resource-hero-index { bottom: 24px; right: 24px; font-size: 9px; gap: 28px; }
  .resource-section { padding: 25px 24px 75px; border-radius: 20px 20px 0 0; }
  .resource-section-heading { flex-wrap: wrap; gap: 16px; margin-bottom: 24px; }
  .resource-grid { gap: 14px; }
  .resource-label, .resource-number { font-size: 10px; }
  .resource-card { padding: 24px; min-height: 320px; gap: 24px; }
  .resource-card h3, .resource-card-title { font-size: 26px; }
  .resource-card-copy p, .resource-card-description { font-size: .83rem; }
  .resource-card-action { padding-top: 16px; }
  .resource-article .resource-hero { min-height: 410px; padding-bottom: 80px; }
  .resource-article .resource-hero h1 { font-size: clamp(34px, 8vw, 56px); }
  .resource-back { margin-top: 20px; }
  .resource-upgrade .resource-hero { min-height: 410px; }
  .resource-upgrade .rights-upgrade-form { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .resource-upgrade .upgrade-submit { justify-self: stretch; justify-content: space-between; }
  .reading-layout { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .reading-sidebar { position: static; max-height: none; overflow: visible; }
  .reading-navigation summary { min-height: 56px; padding: 16px 4px; }
  .reading-navigation-body { padding-bottom: 22px; }
  .reading-content { padding: 26px 22px; }
  .resource-prose { font-size: .94rem; }
  .resource-prose pre { padding: 16px; }
  .resource-prose :is(h1,h2,h3,h4,h5,h6) { scroll-margin-top: 100px; }
  .resource-languages a { padding: 5px 12px; }
  .feedback-dialog .release-dialog-header { padding: 22px; }
  .feedback-dialog .release-dialog-header h2 { font-size: 26px; }
  .feedback-notice { padding: 24px 22px; }
  .feedback-dialog-footer { padding: 16px 22px 22px; }
}
@media (max-width: 580px) {
  .resource-grid { grid-template-columns: minmax(0, 1fr); }
  .resource-card { min-height: 300px; }
}
@media (max-width: 360px) {
  .resource-section, .resource-hero { padding-left: 18px; padding-right: 18px; }
  .resource-card, .reading-content { padding: 22px 18px; }
  .resource-languages { gap: 2px; }
  .resource-languages a { padding-inline: 10px; }
}
@media (max-height: 500px) {
  .feedback-dialog .release-dialog-header { padding: 14px 22px; }
  .feedback-dialog .release-dialog-header h2 { margin: 4px 0 0; font-size: 22px; }
  .feedback-dialog-footer { padding: 12px 22px; }
  .feedback-dialog-actions { margin-top: 8px; }
  .feedback-notice { padding: 16px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .resource-page *, .resource-page *::before, .resource-page *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}