/* Product overview (/product) and capability pages (/product/*). Builds on home.css tokens. */

.pd-prod { padding-bottom: 24px; }
.pd-prod :focus-visible { outline: 2px solid var(--pd-blue); outline-offset: 2px; border-radius: 6px; }
.pd-prod code { font-family: var(--pd-mono); font-size: .92em; }

/* Breadcrumbs */
.pd-prod-crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 28px 0 0; padding: 0; font-size: 13.5px; color: var(--pd-ink-3); }
.pd-prod-crumbs li + li::before { content: "/"; margin-right: 6px; color: #B6C0D6; }
.pd-prod-crumbs a { color: var(--pd-ink-2); }
.pd-prod-crumbs a:hover { color: var(--pd-blue); }
.pd-prod-crumbs [aria-current] { color: var(--pd-ink); font-weight: 600; }

/* Journey stepper */
.pd-prod-journey ol {
  list-style: none; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px;
  margin: 16px 0 0; padding: 6px; background: #fff; border: 1px solid var(--pd-line); border-radius: 12px;
}
.pd-prod-journey a {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 8px;
  font-size: 13.5px; font-weight: 600; color: var(--pd-ink-2);
}
.pd-prod-journey a:hover { background: #F4F6FD; color: var(--pd-blue); }
.pd-prod-journey-num {
  flex: none; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%;
  border: 1px solid #D5DCE8; font-size: 11.5px; font-weight: 700; color: var(--pd-ink-3); background: #fff;
}
.pd-prod-journey .is-done .pd-prod-journey-num { border-color: #C9D2FF; color: var(--pd-blue); background: var(--pd-blue-pale); }
.pd-prod-journey .is-current a { background: var(--pd-blue-pale); color: var(--pd-blue); }
.pd-prod-journey .is-current .pd-prod-journey-num { border-color: var(--pd-blue); background: var(--pd-blue); color: #fff; }

/* Hero */
.pd-prod-hero { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; align-items: center; padding: 44px 0 8px; }
.pd-prod-hero:has(.pd-prod-hero-aside) { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.pd-prod-hero-copy { max-width: 820px; }
.pd-prod-eyebrow {
  display: inline-block; margin: 0; padding: 6px 12px; border-radius: 999px; background: var(--pd-blue-pale);
  color: var(--pd-blue); font-size: 11.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
}
.pd-prod-hero h1 { margin: 18px 0 16px; font-size: 46px; line-height: 1.08; font-weight: 800; letter-spacing: -0.035em; color: var(--pd-ink); text-wrap: balance; }
.pd-prod-lead { margin: 0; max-width: 700px; font-size: 18px; line-height: 1.55; color: var(--pd-ink-2); }
.pd-prod-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.pd-prod-actions .pd-btn { gap: 8px; }

/* Sections */
.pd-prod-section { margin-top: 72px; }
.pd-prod-section-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 24px; margin-bottom: 18px; }
.pd-prod-section-head .pd-prod-section-lead { margin-bottom: 0; }
.pd-prod-title { margin: 0 0 10px; font-size: 30px; line-height: 1.2; font-weight: 800; letter-spacing: -0.025em; color: var(--pd-ink); text-wrap: balance; }
.pd-prod-section-lead { margin: 0 0 24px; max-width: 760px; font-size: 16px; line-height: 1.55; color: var(--pd-ink-2); }
.pd-prod-subtitle { margin: 36px 0 12px; font-size: 18px; font-weight: 750; color: var(--pd-ink); }
.pd-prod-note { margin: 16px 0 0; font-size: 14px; line-height: 1.5; color: var(--pd-ink-3); }
.pd-prod-note a { color: var(--pd-blue); font-weight: 600; }
.pd-prod-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: 14.5px; font-weight: 600; color: var(--pd-blue) !important; }
.pd-prod-link:hover { text-decoration: underline; }
.pd-prod-links { display: flex; flex-direction: column; align-items: flex-start; }
.pd-prod-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.pd-prod-split .pd-prod-section-lead { margin-bottom: 0; }
.pd-prod-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.pd-prod-empty { margin: 0; padding: 22px 24px; font-size: 15px; color: var(--pd-ink-2); }
.pd-prod-empty a { color: var(--pd-blue); font-weight: 600; }
.pd-prod-muted { color: var(--pd-ink-3); font-size: 12.5px; }
.pd-prod-nowrap { white-space: nowrap; }

/* Visual frame: illustrative visuals carry an "Example" label */
.pd-prod-visual { position: relative; margin: 0; min-width: 0; }
.pd-prod-visual figcaption {
  position: absolute; top: -9px; right: 12px; padding: 2px 8px; border-radius: 999px;
  background: var(--pd-ink); color: #fff; font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.pd-prod-win {
  margin: 0; overflow: hidden; border: 1px solid var(--pd-line); border-radius: var(--pd-radius); background: var(--pd-card);
  box-shadow: 0 1px 2px rgba(15, 30, 80, .04), 0 10px 28px rgba(15, 30, 80, .06);
}
.pd-prod-win-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 14px; font-size: 13.5px; }
.pd-prod-win-row + .pd-prod-win-row { border-top: 1px solid var(--pd-line-2); }
.pd-prod-win-row code { color: var(--pd-ink); font-weight: 600; }
.pd-prod-win-bar { margin: 0; padding: 10px 14px; border-bottom: 1px solid var(--pd-line); background: #F8FAFD; font-size: 12.5px; font-weight: 700; color: var(--pd-ink-2); }
.pd-prod-key { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--pd-ink-3); }
.pd-prod-chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px;
  background: var(--pd-warn-pale); color: var(--pd-warn-ink); font-size: 12.5px; font-weight: 700;
}

/* Tags and badges. Pinned is indigo, not green: pinned is a fact about the revision, not a verdict. */
.pd-prod-tag {
  display: inline-flex; align-items: center; padding: 2px 8px; border: 1px solid; border-radius: 999px;
  font-family: var(--pd-font); font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; line-height: 1.5; white-space: nowrap;
}
.pd-prod-tag-pinned { background: var(--pd-blue-pale); border-color: #C9D2FF; color: #2F39C9; }
.pd-prod-tag-floating { background: var(--pd-warn-pale); border-color: #FFE1B3; color: #A85A00; }
.pd-prod-tag-unknown { background: #F1F4F9; border-color: var(--pd-line); color: var(--pd-ink-2); }
.pd-prod-badges { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.pd-prod-badge {
  display: inline-flex; align-items: center; padding: 2px 8px; border: 1px solid var(--pd-line); border-radius: 999px;
  background: #F8FAFD; font-size: 11.5px; font-weight: 600; color: var(--pd-ink-2); white-space: nowrap;
}
.pd-prod-sev { display: inline-flex; padding: 1px 8px; border-radius: 999px; background: var(--pd-danger-pale); color: var(--pd-danger-ink); font-size: 12px; font-weight: 700; }

/* Icons */
.pd-prod-icon {
  flex: none; display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 10px;
  background: var(--pd-blue-pale); color: var(--pd-blue);
}
.pd-prod-tone-indigo { background: #F0EEFF; color: #5B4BFF; }
.pd-prod-tone-green { background: #E9F8F0; color: #12A15A; }
.pd-prod-tone-purple { background: #F3EEFF; color: #7A4DFF; }

/* Overview journey */
.pd-prod-steps { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 0; padding: 0; counter-reset: step; }
.pd-prod-step {
  display: flex; flex-direction: column; padding: 22px; border: 1px solid var(--pd-line); border-radius: 14px; background: var(--pd-card);
  box-shadow: var(--pd-shadow);
}
.pd-prod-step-head { display: flex; align-items: center; gap: 10px; }
.pd-prod-step-num {
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  background: var(--pd-grad); color: #fff; font-size: 14px; font-weight: 800;
}
.pd-prod-step-stage { font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--pd-blue); }
.pd-prod-step-question { margin: 14px 0 0; font-size: 14px; font-style: italic; color: var(--pd-ink-3); }
.pd-prod-step h3 { margin: 6px 0 6px; font-size: 19px; font-weight: 750; letter-spacing: -0.015em; color: var(--pd-ink); }
.pd-prod-step-body { margin: 0; font-size: 14.5px; line-height: 1.55; color: var(--pd-ink-2); }
.pd-prod-step-visual { margin-top: 20px; flex: 1; display: flex; flex-direction: column; justify-content: center; }
.pd-prod-step .pd-prod-link { margin-top: 18px; }

.pd-prod-sum { list-style: none; padding: 6px 0; }
.pd-prod-sum li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 14px; font-size: 13.5px; color: var(--pd-ink-3); }
.pd-prod-sum li span { color: var(--pd-ink-2); }
.pd-prod-sum li b { font-weight: 600; }
.pd-prod-sum li.is-changed span, .pd-prod-sum li.is-changed b { color: var(--pd-ink); font-weight: 700; }
.pd-prod-sum li.is-changed span::before { content: "●"; margin-right: 8px; font-size: 9px; vertical-align: 2px; color: var(--pd-warn); }

.pd-prod-kv { display: grid; margin: 0; padding: 6px 0; }
.pd-prod-kv > div { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 12px; padding: 8px 14px; font-size: 13.5px; }
.pd-prod-kv > div + div { border-top: 1px solid var(--pd-line-2); }
.pd-prod-kv dt { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--pd-ink-3); padding-top: 2px; }
.pd-prod-kv dd { margin: 0; min-width: 0; overflow-wrap: anywhere; color: var(--pd-ink); }
.pd-prod-kv dd small { color: var(--pd-ink-3); font-size: 12px; }
.pd-prod-kv-row { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); padding: 0; }
.pd-prod-kv-row > div { grid-template-columns: 1fr; gap: 4px; padding: 0; }
.pd-prod-kv-row > div + div { border-top: 0; }

.pd-prod-exp-mini { display: grid; gap: 10px; }
.pd-prod-exp-flow { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; margin: 0; padding: 0; }
.pd-prod-exp-flow li {
  position: relative; display: flex; flex-direction: column; gap: 4px; padding: 8px 10px; border: 1px solid var(--pd-line);
  border-radius: 8px; background: #fff; font-size: 12.5px; font-weight: 600; color: var(--pd-ink);
}
.pd-prod-exp-flow li small { font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--pd-ink-3); }
.pd-prod-exp-flow li code { font-size: 11.5px; font-weight: 500; }
.pd-prod-exp-flow li.is-warn { border-color: #FFE1B3; background: #FFFAF1; color: #A85A00; }
.pd-prod-exp-flow li.is-neutral { border-color: #C9D2FF; background: #F5F7FF; color: #2F39C9; }

.pd-prod-alert { padding: 16px 18px; border-left: 4px solid; }
.pd-prod-alert.is-warn { border-left-color: var(--pd-warn); }
.pd-prod-alert.is-neutral { border-left-color: #8C95E8; }
.pd-prod-alert-flag { margin: 0; font-size: 10.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--pd-ink-3); }
.pd-prod-alert.is-warn .pd-prod-alert-flag { color: #A85A00; }
.pd-prod-alert h4 { margin: 6px 0 4px; font-size: 15px; color: var(--pd-ink); }
.pd-prod-alert-changes { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 0; padding: 0; }
.pd-prod-alert-changes li { padding: 2px 8px; border-radius: 999px; background: #F1F4F9; font-size: 12px; font-weight: 600; color: var(--pd-ink-2); }
.pd-prod-alert-dep { display: grid; gap: 8px; margin: 14px 0 0; padding-top: 12px; border-top: 1px dashed var(--pd-line); }
.pd-prod-alert-dep > div { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 10px; align-items: baseline; font-size: 13px; }
.pd-prod-alert-dep dt { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--pd-ink-3); }
.pd-prod-alert-dep dd { margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--pd-ink); }
.pd-prod-alert.is-warn .pd-prod-alert-exposure { color: #A85A00; font-weight: 700; }
.pd-prod-alert.is-neutral .pd-prod-alert-exposure { color: #2F39C9; font-weight: 600; }
.pd-prod-alert-action {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; padding: 6px 12px;
  border: 1px solid #D5DCF0; border-radius: 8px; font-size: 12.5px; font-weight: 600; color: var(--pd-blue);
}

.pd-prod-who { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 18px 0 0; padding: 0; }
.pd-prod-who li { padding: 22px; }
.pd-prod-who h3 { margin: 14px 0 6px; font-size: 17px; font-weight: 750; color: var(--pd-ink); }
.pd-prod-who p { margin: 0; font-size: 14.5px; line-height: 1.5; color: var(--pd-ink-2); }

.pd-prod-table-wrap { overflow-x: auto; padding: 0; }
.pd-prod-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.pd-prod-table th, .pd-prod-table td { padding: 14px 18px; text-align: left; vertical-align: top; }
.pd-prod-table thead th { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--pd-ink-3); background: #F8FAFD; }
.pd-prod-table tbody tr + tr th, .pd-prod-table tbody tr + tr td { border-top: 1px solid var(--pd-line-2); }
.pd-prod-table tbody th { font-weight: 600; color: var(--pd-ink); }
.pd-prod-table td small { color: var(--pd-ink-3); }
.pd-prod-table .pd-prod-link { margin-top: 0; white-space: nowrap; }
.pd-prod-change { display: block; margin-bottom: 6px; font-weight: 600; color: var(--pd-ink); }

.pd-prod-final { margin: 72px 0 0; padding: 48px 32px; border-radius: 20px; background: var(--pd-grad); text-align: center; }
.pd-prod-final h2 { margin: 0; font-size: 30px; font-weight: 800; letter-spacing: -0.025em; color: #fff; }
.pd-prod-final .pd-prod-actions { justify-content: center; }
.pd-prod-final-primary { background: #fff !important; color: var(--pd-blue) !important; border-color: #fff !important; font-weight: 700; }
.pd-prod-final-secondary { background: transparent !important; color: #fff !important; border: 1px solid rgba(255, 255, 255, .55) !important; }
.pd-prod-final-secondary:hover { background: rgba(255, 255, 255, .1) !important; }
.pd-prod-final :focus-visible { outline-color: #fff; }

/* Model Change Monitoring */
.pd-prod-drift { list-style: none; display: grid; grid-template-columns: 1fr auto 1fr; align-items: stretch; padding: 0; }
.pd-prod-drift > li { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 18px 14px; text-align: center; font-size: 13.5px; color: var(--pd-ink); }
.pd-prod-drift > li small { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--pd-ink-3); }
.pd-prod-drift > li code { padding: 3px 8px; border-radius: 6px; background: #F4F6FB; }
.pd-prod-drift > li code.is-changed { background: var(--pd-warn-pale); color: #A85A00; font-weight: 700; }
.pd-prod-drift-arrow { color: var(--pd-ink-3); }
.pd-prod-drift .pd-prod-drift-event { justify-content: center; padding: 0 6px; background: #F8FAFD; border-left: 1px dashed var(--pd-line); border-right: 1px dashed var(--pd-line); }
.pd-prod-drift-event span { writing-mode: vertical-rl; transform: rotate(180deg); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--pd-warn-ink); }

.pd-prod-signals { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; }
.pd-prod-signals li { padding: 20px; }
.pd-prod-signals h3 { margin: 14px 0 4px; font-size: 16px; font-weight: 750; color: var(--pd-ink); }
.pd-prod-signals p { margin: 0; font-size: 14px; line-height: 1.5; color: var(--pd-ink-2); }

.pd-prod-real { padding: 22px 24px; }
.pd-prod-real header { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-bottom: 16px; }
.pd-prod-real header a { font-size: 16px; font-weight: 700; color: var(--pd-ink); }
.pd-prod-real header a:hover { color: var(--pd-blue); }

.pd-prod-flow { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 18px 0 0; padding: 0; }
.pd-prod-flow li {
  position: relative; display: inline-flex; align-items: center; padding: 10px 14px; border: 1px solid var(--pd-line); border-radius: 10px;
  background: #fff; font-size: 14px; font-weight: 600; color: var(--pd-ink);
}
.pd-prod-flow li + li { margin-left: 22px; }
.pd-prod-flow li + li::before { content: "→"; position: absolute; left: -22px; width: 22px; text-align: center; color: var(--pd-blue); font-weight: 700; }
.pd-prod-flow li:last-child { border-color: #C9D2FF; background: var(--pd-blue-pale); color: var(--pd-blue); }

/* Revision Tracking */
.pd-prod-states { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; }
.pd-prod-state { display: grid; gap: 10px; align-content: start; padding: 20px; border-top: 4px solid; }
.pd-prod-state.is-pinned { border-top-color: #6C75F0; }
.pd-prod-state.is-floating { border-top-color: var(--pd-warn); }
.pd-prod-state.is-unknown { border-top-color: #A9B4CC; }
.pd-prod-state .pd-prod-tag { justify-self: start; font-size: 12px; padding: 3px 10px; }
.pd-prod-state-repo { font-size: 14px; font-weight: 600; color: var(--pd-ink); }
.pd-prod-state-rev code { font-size: 14px; color: var(--pd-ink); }
.pd-prod-state p { margin: 0; font-size: 14px; line-height: 1.5; color: var(--pd-ink-2); }

.pd-prod-pvf { display: grid; }
.pd-prod-pvf-upstream { display: flex; align-items: center; gap: 10px; padding: 14px 16px; background: #F8FAFD; border-bottom: 1px solid var(--pd-line); font-size: 14px; }
.pd-prod-pvf-upstream small { margin-right: auto; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--pd-ink-3); }
.pd-prod-pvf-upstream code, .pd-prod-pvf-row code { font-weight: 600; color: var(--pd-ink); }
.pd-prod-pvf-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 16px; font-size: 14px; }
.pd-prod-pvf-row + .pd-prod-pvf-row { border-top: 1px solid var(--pd-line-2); }
.pd-prod-pvf-row > span { display: inline-flex; align-items: center; gap: 8px; }
.pd-prod-pvf-row b { color: var(--pd-ink); }

.pd-prod-exposure { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.pd-prod-exp-card { display: grid; padding: 6px 0; border-top: 4px solid; }
.pd-prod-exp-card.is-neutral { border-top-color: #6C75F0; }
.pd-prod-exp-card.is-warn { border-top-color: var(--pd-warn); }
.pd-prod-exp-card > div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 12px; padding: 9px 16px; font-size: 14px; align-items: baseline; }
.pd-prod-exp-card > div + div { border-top: 1px solid var(--pd-line-2); }
.pd-prod-exp-card dt { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--pd-ink-3); }
.pd-prod-exp-card dd { margin: 0; color: var(--pd-ink); }
.pd-prod-exp-card dd code { font-weight: 600; }
.pd-prod-exp-outcome { background: #F8FAFD; }
.pd-prod-exp-outcome strong { display: block; margin-bottom: 2px; }
.pd-prod-exp-card.is-warn .pd-prod-exp-outcome strong { color: #A85A00; }
.pd-prod-exp-card.is-neutral .pd-prod-exp-outcome strong { color: #2F39C9; }

.pd-prod-outcomes { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; margin: 0; padding: 0; }
.pd-prod-outcomes li { padding: 14px 16px; border: 1px solid var(--pd-line); border-radius: 10px; background: #fff; font-size: 14px; line-height: 1.5; color: var(--pd-ink-2); }
.pd-prod-outcomes strong { color: var(--pd-ink); }

.pd-prod-records { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 0; }
.pd-prod-records > div { padding: 18px; }
.pd-prod-records dt { font-size: 15px; font-weight: 750; color: var(--pd-ink); }
.pd-prod-records dd { margin: 6px 0 0; font-size: 14px; line-height: 1.5; color: var(--pd-ink-2); }

/* Change History & Diffs */
.pd-prod-versus { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.pd-prod-raw { list-style: none; margin: 0; padding: 6px 0; }
.pd-prod-raw li { display: flex; gap: 12px; padding: 8px 14px; font-size: 13.5px; color: var(--pd-ink-2); }
.pd-prod-raw li + li { border-top: 1px solid var(--pd-line-2); }
.pd-prod-raw code { color: var(--pd-ink-3); }

.pd-prod-summary { padding: 18px 22px; }
.pd-prod-summary ul { list-style: none; display: grid; gap: 8px; margin: 0; padding: 0; }
.pd-prod-summary li { display: flex; align-items: center; gap: 10px; font-size: 14.5px; color: var(--pd-ink-2); }
.pd-prod-summary li.is-changed { color: var(--pd-ink); font-weight: 600; }
.pd-prod-summary li.is-changed .icon { color: var(--pd-warn); }
.pd-prod-summary li.is-unchanged .icon { color: var(--pd-ink-3); }
.pd-prod-summary li.is-unknown .icon { color: var(--pd-ink-3); }

.pd-prod-cat h3 { margin: 0 0 6px; font-size: 18px; font-weight: 750; color: var(--pd-ink); }
.pd-prod-cat > p { margin: 0 0 18px; font-size: 14.5px; line-height: 1.55; color: var(--pd-ink-2); }

.pd-prod-files { display: grid; gap: 8px; padding: 12px; }
.pd-prod-file {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; padding: 10px 12px;
  border: 1px solid var(--pd-line); border-radius: var(--pd-radius-sm); background: #fff;
}
.pd-prod-file > code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--pd-ink); font-size: 12.5px; }
.pd-prod-file small { font-size: 12px; color: var(--pd-ink-3); }
.pd-prod-hash { font-family: var(--pd-mono); font-size: 12px; color: var(--pd-ink-2); }
.pd-prod-hash s { color: var(--pd-danger-ink); }

.pd-prod-code { padding: 6px 0; background: #FBFCFE; }
.pd-prod-line { display: grid; grid-template-columns: 22px minmax(0, 1fr); align-items: center; min-height: 26px; padding-right: 12px; font-family: var(--pd-mono); font-size: 12.5px; color: #24324A; }
.pd-prod-line code { font-family: inherit; font-size: inherit; white-space: pre-wrap; overflow-wrap: anywhere; }
.pd-prod-sign { text-align: center; font-weight: 600; }
.pd-prod-line.is-del { background: #FFEFF1; color: var(--pd-danger-ink); }
.pd-prod-line.is-add { background: #E9F9F1; color: var(--pd-success-ink); }

.pd-prod-licence { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; padding: 18px; color: var(--pd-ink-3); }
.pd-prod-licence > span { display: grid; gap: 2px; }
.pd-prod-licence small { font-size: 10.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--pd-ink-3); }
.pd-prod-licence code { font-size: 14px; font-weight: 600; color: var(--pd-ink); }
.pd-prod-licence p { flex-basis: 100%; margin: 0; padding-top: 12px; border-top: 1px solid var(--pd-line-2); font-size: 13.5px; font-weight: 600; color: var(--pd-ink); }

.pd-prod-tabs { display: inline-flex; gap: 4px; margin: 12px 12px 0; padding: 3px; background: #F3F6FB; border: 1px solid #E6ECF4; border-radius: 9px; }
.pd-prod-tabs button {
  appearance: none; height: 28px; min-width: 70px; padding: 0 14px; border: 0; border-radius: 7px; background: transparent;
  font: 600 12.5px var(--pd-font); color: var(--pd-ink-2); cursor: pointer;
}
.pd-prod-tabs button[aria-selected="true"] { background: var(--pd-blue); color: #fff; }
.pd-prod-card-diff .pd-prod-code { margin: 12px 12px 12px; min-height: 236px; border: 1px solid #E6ECF4; border-radius: 10px; }

.pd-prod-compare { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 16px; padding: 20px 22px; }
.pd-prod-compare label { display: grid; gap: 6px; flex: 1 1 240px; }
.pd-prod-compare label span { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--pd-ink-3); }
.pd-prod-compare select {
  height: 44px; padding: 0 12px; border: 1px solid #D5DCE8; border-radius: 8px; background: #fff;
  font: 500 14px var(--pd-font); color: var(--pd-ink);
}
.pd-prod-compare .pd-btn { height: 44px; }

/* Evidence & History */
.pd-prod-record { padding: 8px 0; }
.pd-prod-record > div { grid-template-columns: 150px minmax(0, 1fr); padding: 10px 20px; }
.pd-prod-uses { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; }
.pd-prod-uses li { padding: 20px; }
.pd-prod-uses small { font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--pd-blue); }
.pd-prod-uses p { margin: 10px 0 0; font-size: 15.5px; line-height: 1.45; font-weight: 600; color: var(--pd-ink); }

.pd-prod-boundary {
  display: flex; gap: 20px; align-items: flex-start; margin-top: 72px; padding: 28px 30px;
  background: #EEF2FF; border: 1px solid #DCE3FB; border-radius: 16px;
}
.pd-prod-boundary-icon {
  flex: none; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 12px;
  background: #fff; border: 1px solid #DCE3FB; color: var(--pd-blue);
}
.pd-prod-boundary h2 { margin: 0 0 6px; font-size: 24px; font-weight: 800; letter-spacing: -0.02em; color: var(--pd-ink); }
.pd-prod-boundary p { margin: 0; max-width: 760px; font-size: 15.5px; line-height: 1.55; color: #3A4860; }
.pd-prod-boundary .pd-prod-link { margin-top: 12px; }

/* Alerts & Notifications */
.pd-prod-chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; }
.pd-prod-chips li {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border: 1px solid var(--pd-line);
  border-radius: 999px; background: #fff; font-size: 14px; font-weight: 600; color: var(--pd-ink);
}
.pd-prod-chips .icon { color: var(--pd-blue); }

.pd-prod-delivery { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; }
.pd-prod-delivery li { display: flex; gap: 14px; align-items: flex-start; padding: 20px; }
.pd-prod-delivery h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 8px 0 0; font-size: 16px; font-weight: 750; color: var(--pd-ink); }
.pd-prod-delivery p { margin: 6px 0 0; font-size: 14px; line-height: 1.5; color: var(--pd-ink-2); }
.pd-prod-delivery .pd-prod-link { margin-top: 10px; }
.pd-prod-delivery li.is-unavailable { background: #FAFBFE; border-style: dashed; box-shadow: none; }
.pd-prod-delivery li.is-unavailable .pd-prod-icon { background: #F1F4F9; color: var(--pd-ink-3); }
.pd-prod-delivery li.is-unavailable h3 { margin-top: 10px; color: var(--pd-ink-2); }
.pd-prod-status { padding: 2px 8px; border-radius: 999px; background: #EEF1F6; font-size: 11px; font-weight: 700; color: #5B6880; }
.pd-prod-status.is-available { background: #E6F8EF; color: var(--pd-success-ink); }

/* Next step + pager */
.pd-prod-next {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px;
  margin-top: 72px; padding: 36px 36px; border-radius: 20px; background: var(--pd-grad); color: #fff;
}
.pd-prod-next-copy { flex: 1 1 420px; }
.pd-prod-next-label { margin: 0; font-size: 11.5px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: rgba(255, 255, 255, .78); }
.pd-prod-next h2 { margin: 8px 0 8px; font-size: 26px; line-height: 1.2; font-weight: 800; letter-spacing: -0.02em; color: #fff; text-wrap: balance; }
.pd-prod-next p { margin: 0; max-width: 620px; font-size: 15.5px; line-height: 1.5; color: rgba(255, 255, 255, .88); }
.pd-prod-next-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.pd-prod-next-primary { gap: 8px; background: #fff !important; color: var(--pd-blue) !important; font-weight: 700; }
.pd-prod-next-extra { font-size: 14px; font-weight: 600; color: #fff !important; text-decoration: underline; text-underline-offset: 3px; }
.pd-prod-next :focus-visible { outline-color: #fff; }

.pd-prod-pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 20px; }
.pd-prod-pager a {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 16px; border: 1px solid var(--pd-line);
  border-radius: 12px; background: #fff; font-size: 15px; font-weight: 600; color: var(--pd-ink);
}
.pd-prod-pager a:hover { border-color: #C9D2FF; color: var(--pd-blue); }
.pd-prod-pager span { display: grid; }
.pd-prod-pager small { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--pd-ink-3); }
.pd-prod-pager-next { margin-left: auto; text-align: right; }

/* Responsive */
@media (max-width: 1100px) {
  .pd-prod-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pd-prod-uses { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pd-prod-records { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .pd-prod-hero:has(.pd-prod-hero-aside), .pd-prod-split, .pd-prod-grid-2, .pd-prod-versus, .pd-prod-exposure { grid-template-columns: 1fr; gap: 28px; }
  .pd-prod-signals, .pd-prod-states, .pd-prod-who { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pd-prod-outcomes, .pd-prod-delivery { grid-template-columns: 1fr; }
  .pd-prod-journey ol { grid-template-columns: repeat(5, minmax(120px, 1fr)); overflow-x: auto; }
}

@media (max-width: 640px) {
  .pd-prod-hero { padding-top: 28px; }
  .pd-prod-hero h1 { font-size: 34px; }
  .pd-prod-lead { font-size: 16px; }
  .pd-prod-actions .pd-btn { flex: 1 1 100%; }
  .pd-prod-section { margin-top: 56px; }
  .pd-prod-title, .pd-prod-final h2 { font-size: 25px; }
  .pd-prod-steps, .pd-prod-signals, .pd-prod-states, .pd-prod-who, .pd-prod-uses, .pd-prod-records { grid-template-columns: 1fr; }
  .pd-prod-journey ol { display: flex; flex-direction: column; overflow: visible; }
  .pd-prod-exp-flow { grid-template-columns: 1fr; }
  .pd-prod-kv > div, .pd-prod-record > div, .pd-prod-exp-card > div, .pd-prod-alert-dep > div { grid-template-columns: 1fr; gap: 2px; }
  .pd-prod-drift { grid-template-columns: 1fr; }
  .pd-prod-drift .pd-prod-drift-event { padding: 8px; border: 0; border-top: 1px dashed var(--pd-line); border-bottom: 1px dashed var(--pd-line); }
  .pd-prod-drift-event span { writing-mode: horizontal-tb; transform: none; }
  .pd-prod-flow { flex-direction: column; align-items: stretch; gap: 22px; }
  .pd-prod-flow li { justify-content: center; }
  .pd-prod-flow li + li { margin-left: 0; }
  .pd-prod-flow li + li::before { content: "↓"; left: 0; right: 0; top: -22px; width: auto; }
  .pd-prod-boundary { flex-direction: column; padding: 22px; }
  .pd-prod-next { padding: 28px 22px; }
  .pd-prod-pager { flex-direction: column; }
  .pd-prod-pager-next { margin-left: 0; }
  .pd-prod-table thead { display: none; }
  .pd-prod-table tbody tr { display: grid; padding: 12px 16px; }
  .pd-prod-table tbody tr + tr { border-top: 1px solid var(--pd-line-2); }
  .pd-prod-table th, .pd-prod-table td { padding: 3px 0; border: 0 !important; }
}
