/*
 * WPU Knowledge Infrastructure Platform V6.0 · Build 23.10
 * Unified Design System V1 — canonical visual authority.
 *
 * Design direction: original WPU enterprise research UI informed by
 * Material clarity, Fluent/M365 productivity, Azure operations density,
 * and Apple restraint. This file must load after all non-print styles.
 */
:root {
  --wpu-ds-primary: var(--wpu-ui-primary, var(--wpu-primary, #0b4f9c));
  --wpu-ds-primary-strong: #073b75;
  --wpu-ds-primary-deep: #082f5f;
  --wpu-ds-primary-soft: #edf5ff;
  --wpu-ds-accent: var(--wpu-ui-accent, var(--wpu-accent, #d4a72c));
  --wpu-ds-accent-soft: #fff7dc;
  --wpu-ds-canvas: #f4f7fb;
  --wpu-ds-canvas-strong: #eef3f8;
  --wpu-ds-surface: #ffffff;
  --wpu-ds-surface-subtle: #f8fafc;
  --wpu-ds-surface-tint: #f4f8fd;
  --wpu-ds-border: #dce4ed;
  --wpu-ds-border-strong: #c8d3df;
  --wpu-ds-text: #142033;
  --wpu-ds-text-2: #42536a;
  --wpu-ds-text-3: #6b7b8f;
  --wpu-ds-success: #16724a;
  --wpu-ds-success-soft: #eaf8f0;
  --wpu-ds-warning: #8a5a00;
  --wpu-ds-warning-soft: #fff7e5;
  --wpu-ds-danger: #b42318;
  --wpu-ds-danger-soft: #fff0ef;
  --wpu-ds-info: #1264a3;
  --wpu-ds-info-soft: #eaf5ff;
  /* Build 23.10 low-saturation semantic surfaces */
  --wpu-ds-surface-blue: #f3f7ff;
  --wpu-ds-surface-cyan: #f1fafc;
  --wpu-ds-surface-green: #f2faf5;
  --wpu-ds-surface-amber: #fff8ec;
  --wpu-ds-surface-violet: #f7f4ff;
  --wpu-ds-surface-rose: #fff4f5;
  --wpu-ds-radius-xs: 6px;
  --wpu-ds-radius-control: 9px;
  --wpu-ds-radius-card: 14px;
  --wpu-ds-radius-panel: 18px;
  --wpu-ds-radius-hero: 24px;
  --wpu-ds-shadow-1: 0 1px 2px rgba(15, 31, 54, .04), 0 6px 18px rgba(15, 31, 54, .035);
  --wpu-ds-shadow-2: 0 14px 36px rgba(15, 31, 54, .09);
  --wpu-ds-shadow-3: 0 22px 54px rgba(15, 31, 54, .14);
  --wpu-ds-content: 1440px;
  --wpu-ds-reading: 900px;
  --wpu-ds-header-h: 70px;
  --wpu-ds-control-h: 42px;
  --wpu-ds-space-1: 4px;
  --wpu-ds-space-2: 8px;
  --wpu-ds-space-3: 12px;
  --wpu-ds-space-4: 16px;
  --wpu-ds-space-5: 20px;
  --wpu-ds-space-6: 24px;
  --wpu-ds-space-8: 32px;
  --wpu-ds-space-10: 40px;
  --wpu-ds-space-12: 48px;
  --wpu-ds-motion-instant: 90ms;
  --wpu-ds-motion-fast: 140ms;
  --wpu-ds-motion-standard: 200ms;
  --wpu-ds-motion-emphasized: 280ms;
  --wpu-ds-ease: cubic-bezier(.2, .8, .2, 1);
  --wpu-ds-focus: 0 0 0 3px rgba(11, 79, 156, .20);
  --wpu-ds-z-header: 1030;
  --wpu-ds-z-dropdown: 1050;
  --wpu-ds-z-drawer: 1070;
  --wpu-ds-z-dialog: 1090;
}

html {
  color-scheme: light;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--wpu-ds-header-h) + 24px);
}

body.wpu-unified-home,
body.wpu-platform-page,
body.wpu-research-page,
body.wpu-library-public,
body.researcher-portal-body,
body.wpu-researcher-unified-shell,
body.wpu62-admin-body,
body.discovery-body,
body.wpu-auth-body,
body.wpu-setup-page,
body.wpu-install-body,
body.wpu-legal-body {
  margin: 0;
  color: var(--wpu-ds-text);
  background: var(--wpu-ds-canvas);
  font-family: Inter, "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.52;
  -webkit-font-smoothing: antialiased;
}

body :where(h1,h2,h3,h4,h5,h6) {
  color: var(--wpu-ds-text);
  font-weight: 700;
  letter-spacing: -.018em;
}
body :where(h1) { font-size: clamp(1.75rem, 2.7vw, 2.55rem); line-height: 1.08; }
body :where(h2) { font-size: clamp(1.18rem, 1.6vw, 1.5rem); line-height: 1.18; }
body :where(h3) { font-size: 1.04rem; line-height: 1.28; }
body :where(p,li,td,th,label,small,span,a,button,input,select,textarea) { min-width: 0; }
body :where(p,li,td,th,.page-title,.card-title,.resource-title,.record-title,.rp-project-title) { overflow-wrap: anywhere; }
body :where(a) { color: var(--wpu-ds-primary); text-underline-offset: 2px; }
body :where(a,button,input,select,textarea,[tabindex]):focus-visible {
  outline: 2px solid var(--wpu-ds-primary);
  outline-offset: 2px;
  box-shadow: var(--wpu-ds-focus);
}

::selection { background: #dbeafe; color: #0b2e59; }

/* ---------- Global shell ---------- */
.wpu-unified-shell,
.wpu-page-shell,
.library-shell {
  width: min(calc(100% - 32px), var(--wpu-ds-content));
  margin-inline: auto;
}

.wpu-skip-link {
  position: fixed;
  top: 8px;
  left: 12px;
  z-index: 1200;
  transform: translateY(-180%);
  padding: 10px 14px;
  border-radius: var(--wpu-ds-radius-control);
  background: var(--wpu-ds-primary-deep);
  color: #fff;
  text-decoration: none;
  transition: transform 160ms var(--wpu-ds-ease);
}
.wpu-skip-link:focus { transform: translateY(0); }

.wpu-unified-header {
  position: sticky;
  top: 0;
  z-index: var(--wpu-ds-z-header);
  min-height: var(--wpu-ds-header-h);
  border-bottom: 1px solid rgba(200, 211, 223, .92);
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 1px 0 rgba(15, 31, 54, .02);
  backdrop-filter: saturate(145%) blur(14px);
}
.wpu-unified-header-row {
  min-height: var(--wpu-ds-header-h);
  display: flex;
  align-items: center;
  gap: 26px;
}
.wpu-unified-brand {
  flex: 0 1 auto;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--wpu-ds-text);
  text-decoration: none;
}
.wpu-unified-brand:hover { color: var(--wpu-ds-text); }
.wpu-unified-brand img { width: 42px; height: 42px; object-fit: contain; }
.wpu-unified-brand span { display: grid; line-height: 1.05; }
.wpu-unified-brand strong { max-width: 350px; font-size: .91rem; font-weight: 760; }
.wpu-unified-brand small { margin-top: 4px; color: var(--wpu-ds-text-3); font-size: .72rem; font-weight: 650; letter-spacing: .02em; }
.wpu-unified-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}
.wpu-unified-nav a {
  position: relative;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 9px;
  color: #33445a;
  font-size: .84rem;
  font-weight: 650;
  text-decoration: none;
  transition: background 160ms var(--wpu-ds-ease), color 160ms var(--wpu-ds-ease);
}
.wpu-unified-nav a:hover { color: var(--wpu-ds-primary); background: var(--wpu-ds-primary-soft); }
.wpu-unified-nav a[aria-current="page"] { color: var(--wpu-ds-primary-deep); background: #e8f2ff; }
.wpu-unified-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--wpu-ds-primary);
}
.wpu-unified-nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  margin-left: auto;
  border: 1px solid var(--wpu-ds-border);
  border-radius: 10px;
  background: #fff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.wpu-unified-nav-toggle span { width: 18px; height: 2px; border-radius: 2px; background: var(--wpu-ds-text); }

.wpu-research-subnav,
.wpu-researcher-subnav {
  position: sticky;
  top: var(--wpu-ds-header-h);
  z-index: calc(var(--wpu-ds-z-header) - 1);
  border-bottom: 1px solid var(--wpu-ds-border);
  background: rgba(247, 250, 253, .96);
  backdrop-filter: blur(12px);
}
.wpu-research-subnav > .wpu-unified-shell,
.wpu-researcher-subnav-row {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 22px;
}
.wpu-research-subnav strong,
.wpu-researcher-subnav-title span { color: var(--wpu-ds-text); font-size: .86rem; font-weight: 750; }
.wpu-research-subnav nav,
.wpu-researcher-subnav-links { display: flex; align-items: center; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.wpu-research-subnav nav::-webkit-scrollbar,
.wpu-researcher-subnav-links::-webkit-scrollbar { display: none; }
.wpu-research-subnav nav a,
.wpu-researcher-subnav-links a {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 8px;
  color: var(--wpu-ds-text-2);
  font-size: .8rem;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}
.wpu-research-subnav nav a:hover,
.wpu-researcher-subnav-links a:hover,
.wpu-researcher-subnav-links a[aria-current="page"] { color: var(--wpu-ds-primary); background: var(--wpu-ds-primary-soft); }
.wpu-researcher-subnav-title { display: grid; min-width: 180px; color: inherit; text-decoration: none; }
.wpu-researcher-subnav-title small { margin-top: 2px; color: var(--wpu-ds-text-3); font-size: .68rem; }
.wpu-researcher-account { margin-left: auto; }

.wpu-research-main,
.wpu-researcher-main,
.rp-main,
.wpu62-admin-body .content-area { min-width: 0; }
.wpu-research-main { padding: 0 0 52px; }
.wpu-research-main > .container,
.wpu-research-main > .container-fluid { max-width: var(--wpu-ds-content); padding: clamp(22px, 2.6vw, 38px) clamp(16px, 2vw, 28px) 40px; }
.rp-main,
.wpu-researcher-main { width: min(100%, var(--wpu-ds-content)); margin-inline: auto; padding: clamp(22px, 2.6vw, 34px) clamp(16px, 2.4vw, 30px) 48px; }
.wpu62-admin-body .content-area { padding: clamp(20px, 2.2vw, 30px); }

/* ---------- Page primitives ---------- */
.wpu-page { padding: clamp(24px, 3vw, 42px) 0 52px; }
.wpu-page[data-wpu-page-ready="1"] { animation: wpu-ds-enter 180ms var(--wpu-ds-ease) both; }
.wpu-page-header,
body :where(.page-header,.admin-page-header,.rp-page-header,.library-page-header,.section-page-header,.page-title-row) {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin: 0 0 24px;
  min-width: 0;
}
.wpu-page-header > :first-child,
body :where(.page-header,.admin-page-header,.rp-page-header,.library-page-header) > :first-child { flex: 1 1 460px; min-width: 0; }
.wpu-page-header h1 { margin: 4px 0 9px; }
.wpu-page-description,
body :where(.page-subtitle,.page-description,.rp-page-subtitle,.section-description,.help-text) {
  max-width: 78ch;
  margin: 0;
  color: var(--wpu-ds-text-2);
  font-size: .96rem;
}
.wpu-eyebrow,
.library-kicker,
.studio-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--wpu-ds-primary);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.wpu-eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--wpu-ds-accent);
}
.wpu-page-actions,
body :where(.page-header-actions,.header-actions,.page-actions,.rp-page-actions,.command-actions) {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}
.wpu-breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
  color: var(--wpu-ds-text-3);
  font-size: .78rem;
}
.wpu-breadcrumbs a { color: var(--wpu-ds-text-2); text-decoration: none; }
.wpu-breadcrumbs a:hover { color: var(--wpu-ds-primary); }
.wpu-breadcrumbs > * + *::before { content: "/"; margin-right: 6px; color: #a3afbd; }

/* ---------- Cards, grids, KPIs ---------- */
.wpu-card,
.wpu-stat-card,
.wpu-form-section,
.section-card,
body :where(.card,.panel,.surface,.rp-card,.library-card,.admin-card,.metric-card,.stat-card,.kpi-card) {
  min-width: 0;
  border: 1px solid var(--wpu-ds-border);
  border-radius: var(--wpu-ds-radius-card);
  background: var(--wpu-ds-surface);
  box-shadow: var(--wpu-ds-shadow-1);
}
.wpu-card,
.wpu-form-section,
.section-card { padding: clamp(18px, 2vw, 24px); }
.wpu-card-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}
.wpu-card-grid > * { grid-column: span 4; }
.wpu-card-grid[data-columns="4"] > * { grid-column: span 3; }
.wpu-card-grid[data-columns="2"] > * { grid-column: span 6; }
.wpu-stat-card,
body :where(.metric-card,.stat-card,.kpi-card) {
  position: relative;
  overflow: hidden;
  padding: 18px;
}
.wpu-stat-card::after {
  content: "";
  position: absolute;
  inset: auto -22px -26px auto;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: var(--wpu-ds-primary-soft);
}
.wpu-stat-label,
body :where(.metric-label,.stat-label,.kpi-label) { color: var(--wpu-ds-text-3); font-size: .75rem; font-weight: 700; letter-spacing: .02em; }
.wpu-stat-value,
body :where(.metric-value,.stat-value,.kpi-value) { display: block; margin-top: 7px; font-size: clamp(1.45rem, 2vw, 2rem); font-weight: 780; letter-spacing: -.035em; line-height: 1; }
.wpu-card-header,
.section-head,
body :where(.card-header,.panel-header,.rp-card-header) { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.wpu-card-header h2,
.section-head h2 { margin: 0 0 4px; }
.wpu-card-header p,
.section-head p { margin: 0; color: var(--wpu-ds-text-3); }
.section-card { margin-bottom: 20px; }
.section-card:hover { border-color: #cbd8e6; }

/* ---------- Search, command and filters ---------- */
.wpu-commandbar,
.wpu-searchbar,
.wpu-filterbar,
body :where(.toolbar,.command-bar,.filter-bar,.search-bar,.search-toolbar,.filters,.rp-toolbar,.wpu-toolbar) {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  min-width: 0;
}
.wpu-commandbar,
.wpu-filterbar {
  padding: 12px;
  border: 1px solid var(--wpu-ds-border);
  border-radius: 13px;
  background: var(--wpu-ds-surface);
}
.wpu-searchbar {
  padding: 6px;
  border: 1px solid var(--wpu-ds-border-strong);
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(15,31,54,.04);
}
.wpu-searchbar:focus-within { border-color: #82afd9; box-shadow: var(--wpu-ds-focus); }
.wpu-searchbar :where(input[type="search"],input[type="text"]) { flex: 1 1 280px; min-width: 0; border: 0; box-shadow: none; }
.wpu-commandbar :where(.form-control,.form-select),
.wpu-filterbar :where(.form-control,.form-select),
body :where(.toolbar,.command-bar,.filter-bar,.search-toolbar,.rp-toolbar,.wpu-toolbar) :where(.form-control,.form-select) {
  width: auto;
  min-width: min(210px, 100%);
  flex: 1 1 210px;
}

/* ---------- Controls ---------- */
body :where(.btn,.rp-btn-primary,.wpu-btn,button:not(.dropdown-toggle):not(.accordion-button):not(.btn-close)) { border-radius: var(--wpu-ds-radius-control); }
body :where(.btn) {
  min-height: var(--wpu-ds-control-h);
  padding: .52rem .9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .42rem;
  font-weight: 670;
  line-height: 1.12;
  white-space: normal;
  transition: transform 120ms var(--wpu-ds-ease), box-shadow 160ms var(--wpu-ds-ease), background 160ms var(--wpu-ds-ease), border-color 160ms var(--wpu-ds-ease);
}
body :where(.btn):active { transform: translateY(1px); }
body :where(.btn-sm) { min-height: 34px; padding: .36rem .66rem; font-size: .81rem; }
body :where(.btn-primary,.rp-btn-primary) { background: var(--wpu-ds-primary); border-color: var(--wpu-ds-primary); color: #fff; }
body :where(.btn-primary,.rp-btn-primary):hover { background: var(--wpu-ds-primary-strong); border-color: var(--wpu-ds-primary-strong); color: #fff; }
body :where(.btn-outline-primary) { color: var(--wpu-ds-primary); border-color: #9ab9d8; }
body :where(.btn-outline-primary):hover { color: #fff; background: var(--wpu-ds-primary); border-color: var(--wpu-ds-primary); }
body :where(.form-control,.form-select,.input-group-text) {
  min-height: var(--wpu-ds-control-h);
  border-color: var(--wpu-ds-border-strong);
  border-radius: var(--wpu-ds-radius-control);
  font-size: .9rem;
  box-shadow: none;
}
body :where(.form-control,.form-select):focus { border-color: #79a7d3; box-shadow: var(--wpu-ds-focus); }
body :where(textarea.form-control) { min-height: 104px; resize: vertical; }
body :where(.form-label,label) { color: var(--wpu-ds-text); font-weight: 650; }
body :where(.form-text) { color: var(--wpu-ds-text-3); }
body :where(.form-check-input:checked) { background-color: var(--wpu-ds-primary); border-color: var(--wpu-ds-primary); }

/* ---------- Tables ---------- */
.wpu-data-table,
body table.table { width: 100%; border-collapse: separate; border-spacing: 0; }
body table.table > :not(caption) > * > * { padding: .72rem .75rem; border-bottom-color: #e5ebf1; vertical-align: middle; }
body table.table thead th { color: #4f6075; background: #f7f9fc; font-size: .75rem; font-weight: 760; letter-spacing: .02em; text-transform: none; }
body table.table tbody tr:hover > * { background: #f9fbfd; }
.wpu-ui-table-scroll,
body :where(.table-responsive,.table-scroll,.wpu-table-wrap) {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  border: 1px solid var(--wpu-ds-border);
  border-radius: var(--wpu-ds-radius-card);
  background: #fff;
  -webkit-overflow-scrolling: touch;
}
.wpu-ui-table-scroll > table.table { margin-bottom: 0; border: 0; }
.wpu-ui-table-scroll[data-wpu-ui-scrollable="1"] { box-shadow: inset -12px 0 14px -16px rgba(15,31,54,.45); }

/* ---------- Status and feedback ---------- */
.wpu-status-badge,
.status-pill,
body :where(.badge) {
  min-height: 25px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 740;
  line-height: 1.2;
}
.wpu-status-badge[data-status="success"], .status-pill.available { color: var(--wpu-ds-success); background: var(--wpu-ds-success-soft); border: 1px solid #ccebd9; }
.wpu-status-badge[data-status="warning"] { color: var(--wpu-ds-warning); background: var(--wpu-ds-warning-soft); border: 1px solid #f3ddb0; }
.wpu-status-badge[data-status="danger"] { color: var(--wpu-ds-danger); background: var(--wpu-ds-danger-soft); border: 1px solid #f0c9c5; }
.wpu-status-badge[data-status="info"] { color: var(--wpu-ds-info); background: var(--wpu-ds-info-soft); border: 1px solid #cbe4f7; }
.status-pill.neutral { color: var(--wpu-ds-text-2); background: #f1f4f7; border: 1px solid var(--wpu-ds-border); }
.wpu-notice,
body :where(.alert) { border: 1px solid var(--wpu-ds-border); border-radius: 12px; padding: 14px 16px; }
body :where(.alert-info) { color: #164e79; background: #eff8ff; border-color: #cfe8f9; }
body :where(.alert-success) { color: #145c3e; background: #eefaf3; border-color: #ccebd9; }
body :where(.alert-warning) { color: #714b00; background: #fff9ea; border-color: #efdba9; }
body :where(.alert-danger) { color: #8e251e; background: #fff2f1; border-color: #efc9c5; }
.wpu-empty-state,
.library-empty-state {
  padding: clamp(30px, 5vw, 56px) 24px;
  border: 1px dashed #c9d5e1;
  border-radius: var(--wpu-ds-radius-panel);
  background: linear-gradient(180deg, #fff, #f8fbfe);
  text-align: center;
  color: var(--wpu-ds-text-2);
}
.wpu-empty-state h3,
.library-empty-state h3 { margin: 8px 0 6px; color: var(--wpu-ds-text); }
.wpu-empty-state p,
.library-empty-state p { max-width: 58ch; margin: 0 auto 14px; }

/* ---------- Tabs, accordion, dialogs, drawers ---------- */
.wpu-tabs { display: flex; gap: 5px; overflow-x: auto; padding: 4px; border: 1px solid var(--wpu-ds-border); border-radius: 12px; background: #eef3f8; }
.wpu-tabs > :where(a,button) { min-height: 36px; padding: 0 12px; border: 0; border-radius: 9px; background: transparent; color: var(--wpu-ds-text-2); font-weight: 680; white-space: nowrap; text-decoration: none; }
.wpu-tabs > :where(a,button)[aria-current="page"], .wpu-tabs > :where(a,button)[aria-selected="true"] { background: #fff; color: var(--wpu-ds-primary); box-shadow: 0 1px 3px rgba(15,31,54,.08); }
.wpu-accordion,
body .accordion { border-radius: var(--wpu-ds-radius-card); }
body .accordion-item { overflow: hidden; border-color: var(--wpu-ds-border); }
body .accordion-button { min-height: 48px; color: var(--wpu-ds-text); font-weight: 680; background: #fff; box-shadow: none; }
body .accordion-button:not(.collapsed) { color: var(--wpu-ds-primary-deep); background: var(--wpu-ds-primary-soft); }
.wpu-dialog,
body .modal-content { max-height: calc(100dvh - 32px); overflow: hidden; border: 1px solid var(--wpu-ds-border); border-radius: var(--wpu-ds-radius-panel); box-shadow: var(--wpu-ds-shadow-3); }
body .modal-body { overflow: auto; }
.wpu-drawer { position: fixed; inset: var(--wpu-ds-header-h) 0 0 auto; z-index: var(--wpu-ds-z-drawer); width: min(360px, 92vw); background: #fff; border-left: 1px solid var(--wpu-ds-border); box-shadow: var(--wpu-ds-shadow-3); }
.wpu-skeleton { position: relative; overflow: hidden; min-height: 16px; border-radius: 7px; background: #e9eef4; }
.wpu-skeleton::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, rgba(255,255,255,.65), transparent); animation: wpu-ds-shimmer 1.45s infinite; }

.wpu-pagination,
.catalog-pagination,
body .pagination { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.wpu-pagination a,
.catalog-pagination a,
body .pagination .page-link { min-width: 38px; min-height: 38px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--wpu-ds-border); border-radius: 9px; background: #fff; color: var(--wpu-ds-text-2); text-decoration: none; }
.wpu-pagination a[aria-current="page"],
.catalog-pagination a[aria-current="page"],
body .pagination .active .page-link { color: #fff; background: var(--wpu-ds-primary); border-color: var(--wpu-ds-primary); }

/* ---------- Major module chrome ---------- */
.wpu-major-module { position: relative; }
.wpu-major-module > .wpu-module-hero,
.wpu-module-hero,
.library-page-hero,
.studio-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid #dbe5ef;
  background:
    radial-gradient(circle at 92% 12%, rgba(212,167,44,.16), transparent 22%),
    radial-gradient(circle at 76% 0%, rgba(11,79,156,.10), transparent 34%),
    linear-gradient(180deg, #f9fbfe 0%, #eef5fc 100%);
}
.wpu-module-hero .wpu-page-shell,
.library-page-hero .library-shell { padding-top: clamp(32px, 5vw, 64px); padding-bottom: clamp(28px, 4vw, 52px); }
.wpu-module-hero h1,
.library-page-hero h1 { max-width: 900px; margin: 7px 0 10px; font-size: clamp(2rem, 4vw, 3.6rem); letter-spacing: -.045em; }
.wpu-module-hero p,
.library-page-hero p { max-width: 780px; color: var(--wpu-ds-text-2); font-size: clamp(.96rem, 1.2vw, 1.08rem); }

/* Homepage: keep rich content, normalize hierarchy and surfaces. */
body.wpu-unified-home main { background: var(--wpu-ds-canvas); }
body.wpu-unified-home :where(.wpu-v6-section,.wpu-cms4-section,.wpu-v3-section,.library-section) { scroll-margin-top: calc(var(--wpu-ds-header-h) + 18px); }
body.wpu-unified-home :where(.wpu-v6-card,.wpu-cms4-card,.wpu-v3-card,.library-card) { border-color: var(--wpu-ds-border); border-radius: var(--wpu-ds-radius-card); box-shadow: var(--wpu-ds-shadow-1); }

/* Library / OPAC */
.catalog-query { display: flex; align-items: center; gap: 8px; padding: 6px; border: 1px solid var(--wpu-ds-border-strong); border-radius: 13px; background: #fff; box-shadow: 0 1px 2px rgba(15,31,54,.04); }
.catalog-query:focus-within { border-color: #82afd9; box-shadow: var(--wpu-ds-focus); }
.catalog-query input { flex: 1 1 auto; min-width: 0; min-height: 44px; border: 0; outline: 0; background: transparent; }
.catalog-query button { min-height: 42px; padding: 0 18px; border: 0; border-radius: 9px; background: var(--wpu-ds-primary); color: #fff; font-weight: 700; }
.catalog-filters { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)) auto; gap: 10px; margin-top: 12px; align-items: end; }
.catalog-filters label { display: grid; gap: 5px; color: var(--wpu-ds-text-2); font-size: .76rem; font-weight: 700; }
.catalog-filters :where(select,input) { width: 100%; min-height: 42px; border: 1px solid var(--wpu-ds-border-strong); border-radius: 9px; padding: 0 10px; background: #fff; color: var(--wpu-ds-text); }
.catalog-clear { min-height: 42px; display: inline-flex; align-items: center; padding: 0 8px; }
.library-catalog-layout { display: grid; grid-template-columns: minmax(200px, 260px) minmax(0,1fr); gap: 22px; align-items: start; }
.catalog-sidebar { position: sticky; top: calc(var(--wpu-ds-header-h) + 18px); padding: 18px; border: 1px solid var(--wpu-ds-border); border-radius: var(--wpu-ds-radius-card); background: #fff; box-shadow: var(--wpu-ds-shadow-1); }
.catalog-sidebar > strong { display: block; margin-top: 5px; font-size: 2rem; line-height: 1; letter-spacing: -.04em; }
.catalog-results-head { display: flex; align-items: end; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.catalog-results-head h2 { margin: 0; }
.catalog-results-head > span { color: var(--wpu-ds-text-3); font-size: .78rem; }
.catalog-result-card { display: grid; grid-template-columns: 74px minmax(0,1fr); gap: 16px; padding: 18px; margin-bottom: 12px; border: 1px solid var(--wpu-ds-border); border-radius: var(--wpu-ds-radius-card); background: #fff; box-shadow: var(--wpu-ds-shadow-1); transition: transform 160ms var(--wpu-ds-ease), box-shadow 160ms var(--wpu-ds-ease), border-color 160ms var(--wpu-ds-ease); }
.catalog-result-card:hover { transform: translateY(-1px); border-color: #c6d7e7; box-shadow: var(--wpu-ds-shadow-2); }
.catalog-result-icon { width: 74px; aspect-ratio: 4/5; display: grid; place-items: center; overflow: hidden; border-radius: 10px; background: linear-gradient(145deg,#eaf2fb,#dbe8f6); color: var(--wpu-ds-primary); font-size: 1.4rem; font-weight: 800; }
.catalog-result-icon img { width: 100%; height: 100%; object-fit: cover; }
.catalog-result-meta { display: flex; flex-wrap: wrap; gap: 6px; color: var(--wpu-ds-text-3); font-size: .72rem; font-weight: 690; }
.catalog-result-card h3 { margin: 7px 0 5px; }
.catalog-result-card h3 a { color: var(--wpu-ds-text); text-decoration: none; }
.catalog-result-card h3 a:hover { color: var(--wpu-ds-primary); }
.catalog-byline { color: var(--wpu-ds-text-2); }
.catalog-result-foot { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; color: var(--wpu-ds-text-3); font-size: .76rem; }
.library-research-handoff { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; padding: 18px; margin-bottom: 16px; border: 1px solid #bfd7ed; border-radius: var(--wpu-ds-radius-card); background: #f3f8fe; }
.library-research-handoff-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 12px; background: #fff; font-size: 1.35rem; box-shadow: var(--wpu-ds-shadow-1); }
.library-research-handoff-copy h3 { margin: 3px 0 5px; }
.library-research-handoff-copy p { margin: 0 0 4px; }
.library-research-handoff-copy small { color: var(--wpu-ds-text-3); }
.library-research-handoff-action { min-height: 40px; display: inline-flex; align-items: center; padding: 0 12px; border-radius: 9px; background: var(--wpu-ds-primary); color: #fff; text-decoration: none; font-weight: 700; }

/* Research Studio */
body .studio-hero { border: 1px solid #d7e4f0; border-radius: var(--wpu-ds-radius-hero); padding: clamp(24px, 3vw, 34px); box-shadow: var(--wpu-ds-shadow-2); }
body .studio-hero h1 { margin: 8px 0; font-size: clamp(2rem,4vw,3.4rem); }
body .studio-panel { border: 1px solid var(--wpu-ds-border); border-radius: var(--wpu-ds-radius-card); background: #fff; padding: 20px; box-shadow: var(--wpu-ds-shadow-1); }
body .studio-results,
body .reading-path { display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 14px; }
body :where(.studio-result-card,.saved-item,.note-card,.path-step) { border: 1px solid var(--wpu-ds-border); border-radius: 12px; background: #fff; padding: 15px; }

/* Research Copilot / AIRA — style existing behavior hooks, never replace IDs. */
body .wpu-copilot-shell,
body [data-wpu-module="research-copilot"] { min-height: calc(100dvh - 122px); }
body :where(.copilot-layout,.research-copilot-layout,.aira-workspace-grid) { display: grid; grid-template-columns: minmax(0,1fr) minmax(280px,360px); gap: 16px; align-items: start; }
body :where(.copilot-panel,.aira-panel,.evidence-panel,.research-context-panel) { border: 1px solid var(--wpu-ds-border); border-radius: var(--wpu-ds-radius-card); background: #fff; box-shadow: var(--wpu-ds-shadow-1); }
body :where(.copilot-message,.aira-message,.chat-message) { border-radius: 14px; }
body :where(.source-card,.evidence-card,.citation-card) { border: 1px solid var(--wpu-ds-border); border-radius: 11px; background: #fbfdff; }

/* Researcher Workspace */
body.researcher-portal-body :where(.rp-hero,.workspace-hero,.researcher-dashboard-hero) { border: 1px solid var(--wpu-ds-border); border-radius: var(--wpu-ds-radius-panel); background: linear-gradient(135deg,#fff,#f2f7fc); box-shadow: var(--wpu-ds-shadow-1); }
body.researcher-portal-body :where(.rp-card,.workspace-card,.project-card) { transition: border-color 160ms var(--wpu-ds-ease), box-shadow 160ms var(--wpu-ds-ease), transform 160ms var(--wpu-ds-ease); }
body.researcher-portal-body :where(.rp-card,.workspace-card,.project-card):hover { border-color: #c8d8e7; box-shadow: var(--wpu-ds-shadow-2); transform: translateY(-1px); }

/* Admin / Azure-inspired operations density */
body.wpu62-admin-body { background: #f2f5f8; }
body.wpu62-admin-body :where(.admin-topbar,.admin-header,.topbar) { border-color: var(--wpu-ds-border); }
body.wpu62-admin-body :where(.admin-sidebar,.sidebar) { border-right: 1px solid #d7e0e9; box-shadow: none; }
body.wpu62-admin-body .wpu-card-grid { gap: 14px; }
body.wpu62-admin-body :where(.card,.admin-card,.metric-card,.stat-card,.kpi-card) { box-shadow: 0 1px 2px rgba(15,31,54,.025); }
.wpu-ops-stepper { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; }
.wpu-ops-step { position: relative; padding: 12px 14px 12px 38px; border: 1px solid var(--wpu-ds-border); border-radius: 10px; background: #fff; }
.wpu-ops-step::before { content: attr(data-step); position: absolute; left: 12px; top: 12px; width: 18px; height: 18px; display: grid; place-items: center; border-radius: 50%; background: var(--wpu-ds-primary-soft); color: var(--wpu-ds-primary); font-size: .68rem; font-weight: 800; }
.wpu-ops-step strong { display: block; font-size: .8rem; }
.wpu-ops-step small { color: var(--wpu-ds-text-3); }

/* Repository workflow */
.wpu-repository-flow { display: grid; gap: 16px; }
.wpu-repository-steps { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; margin: 0 0 20px; }
.wpu-repository-step { padding: 12px; border: 1px solid var(--wpu-ds-border); border-radius: 10px; background: #fff; color: var(--wpu-ds-text-2); }
.wpu-repository-step strong { display: block; margin-bottom: 2px; color: var(--wpu-ds-text); }


/* ---------- Selective-C structural refinements ---------- */
/* Library record detail: product-detail clarity with catalog metadata density. */
.library-record-hero {
  padding: clamp(30px, 4vw, 52px) 0;
  border-bottom: 1px solid #dbe5ef;
  background:
    radial-gradient(circle at 88% 10%, rgba(212,167,44,.13), transparent 20%),
    linear-gradient(180deg,#f9fbfe,#eef5fc);
}
.library-record-grid { display: grid; grid-template-columns: minmax(120px,170px) minmax(0,1fr); gap: clamp(20px,3vw,36px); align-items: start; }
.library-record-cover { aspect-ratio: 4/5; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--wpu-ds-border); border-radius: 14px; background: linear-gradient(145deg,#e8f1fb,#dce8f5); color: var(--wpu-ds-primary); box-shadow: var(--wpu-ds-shadow-2); }
.library-record-cover img { width: 100%; height: 100%; object-fit: cover; }
.library-record-cover span { display: block; font-size: 2.3rem; font-weight: 800; line-height: 1; }
.library-record-cover small { display: block; margin-top: 7px; color: var(--wpu-ds-text-3); text-align: center; }
.library-record-title h1 { max-width: 920px; margin: 9px 0 8px; font-size: clamp(2rem,4vw,3.4rem); letter-spacing: -.045em; }
.record-subtitle,.record-creators { color: var(--wpu-ds-text-2); }
.library-tag-row,.library-button-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.library-tag-row { margin: 14px 0; }
.library-tag-row > span { padding: 5px 9px; border: 1px solid #d2e0ec; border-radius: 999px; background: rgba(255,255,255,.72); color: var(--wpu-ds-text-2); font-size: .73rem; font-weight: 700; }
.library-primary-button,.library-secondary-button { min-height: 40px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 0 13px; border-radius: 9px; text-decoration: none; font-weight: 700; }
.library-primary-button { border: 1px solid var(--wpu-ds-primary); background: var(--wpu-ds-primary); color: #fff; }
.library-secondary-button { border: 1px solid var(--wpu-ds-border-strong); background: #fff; color: var(--wpu-ds-text-2); }
.library-record-content { display: grid; grid-template-columns: minmax(0,1fr) minmax(250px,340px); gap: 20px; align-items: start; }
.record-main,.record-side { min-width: 0; }
.record-panel { padding: clamp(18px,2vw,24px); margin-bottom: 16px; border: 1px solid var(--wpu-ds-border); border-radius: var(--wpu-ds-radius-card); background: #fff; box-shadow: var(--wpu-ds-shadow-1); }
.record-panel h2 { margin-bottom: 14px; font-size: 1.1rem; }
.record-metadata { display: grid; gap: 0; margin: 0; }
.record-metadata > div { display: grid; grid-template-columns: minmax(120px,180px) minmax(0,1fr); gap: 14px; padding: 10px 0; border-top: 1px solid #edf1f5; }
.record-metadata dt { color: var(--wpu-ds-text-3); font-size: .76rem; font-weight: 700; }
.record-metadata dd { margin: 0; color: var(--wpu-ds-text); overflow-wrap: anywhere; }

/* Research Hub: one command-center visual language over existing server-rendered content. */
[data-wpu-module="research-hub"].wpu-research-module { width: min(calc(100% - 36px), var(--wpu-ds-content)); margin: 0 auto; padding: 28px 0 54px; }
[data-wpu-module="research-hub"] .wpu-r-hero { display: grid; grid-template-columns: minmax(0,1.5fr) minmax(300px,.7fr); gap: 16px; margin-bottom: 22px; }
[data-wpu-module="research-hub"] .wpu-r-panel,
[data-wpu-module="research-hub"] .wpu-r-card { border: 1px solid var(--wpu-ds-border); border-radius: var(--wpu-ds-radius-card); background: #fff; box-shadow: var(--wpu-ds-shadow-1); }
[data-wpu-module="research-hub"] .wpu-r-hero-copy { padding: clamp(24px,4vw,42px); background: radial-gradient(circle at 92% 15%,rgba(212,167,44,.13),transparent 20%),linear-gradient(145deg,#fff,#f2f7fc); }
[data-wpu-module="research-hub"] .wpu-r-hero-copy h1 { max-width: 800px; margin: 8px 0 10px; font-size: clamp(2.2rem,4.6vw,4rem); line-height: 1.02; letter-spacing: -.05em; }
[data-wpu-module="research-hub"] .wpu-r-hero-copy p { max-width: 760px; color: var(--wpu-ds-text-2); }
[data-wpu-module="research-hub"] .wpu-r-search { display: flex; gap: 7px; max-width: 820px; margin-top: 18px; padding: 6px; border: 1px solid var(--wpu-ds-border-strong); border-radius: 13px; background: #fff; box-shadow: 0 1px 2px rgba(15,31,54,.04); }
[data-wpu-module="research-hub"] .wpu-r-search:focus-within { border-color: #82afd9; box-shadow: var(--wpu-ds-focus); }
[data-wpu-module="research-hub"] .wpu-r-search input { flex: 1; min-width: 0; min-height: 44px; border: 0; outline: 0; padding: 0 10px; background: transparent; }
[data-wpu-module="research-hub"] .wpu-r-search button { min-height: 42px; border: 0; border-radius: 9px; padding: 0 16px; background: var(--wpu-ds-primary); color: #fff; font-weight: 700; }
[data-wpu-module="research-hub"] .wpu-r-hero-side { padding: 24px; display: grid; align-content: space-between; gap: 18px; }
[data-wpu-module="research-hub"] .wpu-r-stat-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
[data-wpu-module="research-hub"] .wpu-r-stat { padding: 13px; border: 1px solid #e0e8f0; border-radius: 10px; background: #f9fbfd; }
[data-wpu-module="research-hub"] .wpu-r-stat strong { display: block; font-size: 1.35rem; letter-spacing: -.035em; }
[data-wpu-module="research-hub"] .wpu-r-stat span { color: var(--wpu-ds-text-3); font-size: .72rem; }
[data-wpu-module="research-hub"] .wpu-r-section { margin: 26px 0; }
[data-wpu-module="research-hub"] .wpu-r-section-head { display: flex; align-items: end; justify-content: space-between; gap: 14px; margin-bottom: 12px; }
[data-wpu-module="research-hub"] .wpu-r-section-head h2 { margin: 4px 0 0; }
[data-wpu-module="research-hub"] .wpu-r-eyebrow { color: var(--wpu-ds-primary); font-size: .72rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
[data-wpu-module="research-hub"] .wpu-r-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
[data-wpu-module="research-hub"] .wpu-r-card { display: block; padding: 18px; color: inherit; text-decoration: none; transition: transform 160ms var(--wpu-ds-ease),border-color 160ms var(--wpu-ds-ease),box-shadow 160ms var(--wpu-ds-ease); }
[data-wpu-module="research-hub"] .wpu-r-card:hover { transform: translateY(-2px); border-color: #bfd1e1; box-shadow: var(--wpu-ds-shadow-2); }
[data-wpu-module="research-hub"] .wpu-r-card h3 { margin: 10px 0 6px; font-size: 1rem; }
[data-wpu-module="research-hub"] .wpu-r-card p { color: var(--wpu-ds-text-2); }
[data-wpu-module="research-hub"] .wpu-r-link { color: var(--wpu-ds-primary); font-size: .8rem; font-weight: 700; }
[data-wpu-module="research-hub"] .wpu-r-workspace { padding: 18px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
[data-wpu-module="research-hub"] .wpu-r-workspace-actions { display: flex; flex-wrap: wrap; gap: 7px; }
[data-wpu-module="research-hub"] .wpu-r-btn { min-height: 39px; display: inline-flex; align-items: center; padding: 0 12px; border: 1px solid var(--wpu-ds-primary); border-radius: 9px; background: var(--wpu-ds-primary); color: #fff; text-decoration: none; font-size: .8rem; font-weight: 700; }
[data-wpu-module="research-hub"] .wpu-r-btn.alt { border-color: var(--wpu-ds-border-strong); background: #fff; color: var(--wpu-ds-text-2); }
[data-wpu-module="research-hub"] .wpu-r-two { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
[data-wpu-module="research-hub"] .wpu-r-aira { display: grid; grid-template-columns: minmax(220px,.7fr) minmax(0,1.3fr); overflow: hidden; }
[data-wpu-module="research-hub"] .wpu-r-aira-media { min-height: 260px; background: #0d2948; }
[data-wpu-module="research-hub"] .wpu-r-aira-media :where(img,video) { width: 100%; height: 100%; object-fit: cover; }
[data-wpu-module="research-hub"] .wpu-r-aira-copy { padding: clamp(22px,3vw,34px); align-self: center; }

/* Research Studio: intentionally workspace-like, not a decorated article page. */
[data-wpu-module="research-studio"].wpu-studio-shell { width: min(calc(100% - 36px), var(--wpu-ds-content)); margin: 0 auto; padding: 28px 0 52px; }
[data-wpu-module="research-studio"] .studio-hero { margin-bottom: 18px; background: radial-gradient(circle at 90% 8%,rgba(212,167,44,.15),transparent 21%),linear-gradient(145deg,#fff,#eef6fd); }
[data-wpu-module="research-studio"] .studio-kicker { display: inline-flex; gap: 7px; align-items: center; color: var(--wpu-ds-primary); font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
[data-wpu-module="research-studio"] .studio-hero p { max-width: 820px; color: var(--wpu-ds-text-2); }
[data-wpu-module="research-studio"] .studio-search { display: flex; gap: 8px; max-width: 850px; }
[data-wpu-module="research-studio"] .studio-search input { min-height: 48px; }
[data-wpu-module="research-studio"] .studio-search button { min-width: 132px; }
[data-wpu-module="research-studio"] :where(.studio-panel,.section-card) { border-radius: var(--wpu-ds-radius-card); box-shadow: var(--wpu-ds-shadow-1); }
[data-wpu-module="research-studio"] .studio-tool { display: flex; gap: 8px; align-items: center; padding: 10px 0; border-bottom: 1px solid #edf1f5; color: var(--wpu-ds-text-2); }
[data-wpu-module="research-studio"] .coverage-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(140px,1fr)); gap: 9px; }
[data-wpu-module="research-studio"] :where(.coverage-main,.coverage-item) { padding: 14px; border: 1px solid var(--wpu-ds-border); border-radius: 10px; background: #f8fafc; }
[data-wpu-module="research-studio"] :where(.coverage-main,.coverage-item) strong { display: block; margin-bottom: 3px; font-size: 1.55rem; letter-spacing: -.035em; }
[data-wpu-module="research-studio"] .studio-results { grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); }
[data-wpu-module="research-studio"] :where(.studio-result-card,.saved-item,.note-card,.path-step) { border-radius: 11px; box-shadow: none; }
[data-wpu-module="research-studio"] .studio-result-card h3 { margin: 8px 0 5px; font-size: 1rem; }
[data-wpu-module="research-studio"] .studio-result-card a { text-decoration: none; }
[data-wpu-module="research-studio"] :where(.type-badge,.confidence-badge) { display: inline-flex; padding: 4px 8px; border-radius: 999px; background: #eef4fb; color: var(--wpu-ds-primary-deep); font-size: .7rem; font-weight: 750; }
[data-wpu-module="research-studio"] .confidence-badge { background: var(--wpu-ds-success-soft); color: var(--wpu-ds-success); }
[data-wpu-module="research-studio"] .path-step a { display: block; padding: 8px 0; border-top: 1px solid #edf1f5; }
[data-wpu-module="research-studio"] .path-step small { display: block; color: var(--wpu-ds-text-3); }
[data-wpu-module="research-studio"] :where(.saved-item,.note-card) { margin-bottom: 10px; }
[data-wpu-module="research-studio"] .note-card p { margin: 6px 0; color: var(--wpu-ds-text-2); }

/* AIRA / Copilot: evidence-first two-column research application. */
[data-wpu-module="research-copilot"].wpu-copilot-shell { width: min(calc(100% - 36px), var(--wpu-ds-content)); margin: 0 auto; padding: 28px 0 54px; }
[data-wpu-module="research-copilot"] .section-card { border-radius: var(--wpu-ds-radius-card); }
[data-wpu-module="research-copilot"] .wpu-ri-hero { background: radial-gradient(circle at 88% 0,rgba(212,167,44,.13),transparent 22%),linear-gradient(145deg,#fff,#eef6fd); }
[data-wpu-module="research-copilot"] .wpu-ri-hero h1 { max-width: 850px; font-size: clamp(2rem,4vw,3.4rem); letter-spacing: -.045em; }
[data-wpu-module="research-copilot"] .wpu-ri-trust { display: flex; gap: 11px; padding: 14px; border: 1px solid #cfe0ef; border-radius: 11px; background: #fff; }
[data-wpu-module="research-copilot"] .wpu-ri-trust > i { color: var(--wpu-ds-success); font-size: 1.55rem; }
[data-wpu-module="research-copilot"] .wpu-ri-trust span { display: block; margin-top: 2px; color: var(--wpu-ds-text-3); font-size: .77rem; }
[data-wpu-module="research-copilot"] .wpu-ri-answer { padding: 17px; border: 1px solid #cddfed; border-left: 4px solid var(--wpu-ds-primary); border-radius: 10px; background: #f6f9fd; line-height: 1.65; }
[data-wpu-module="research-copilot"] .wpu-ri-answer.is-abstained { border-color: #ead39b; border-left-color: var(--wpu-ds-warning); background: #fff9ea; }
[data-wpu-module="research-copilot"] .wpu-ri-answer.is-clarification { border-color: #afd0ef; border-left-color: #0b63ce; background: #f2f8fe; }
[data-wpu-module="research-copilot"] .wpu-ri-source-list { display: grid; gap: 10px; }
[data-wpu-module="research-copilot"] .wpu-ri-source { padding: 15px; border: 1px solid var(--wpu-ds-border); border-radius: 11px; background: #fff; }
[data-wpu-module="research-copilot"] .wpu-ri-source h3 { margin: 7px 0 4px; font-size: 1rem; }
[data-wpu-module="research-copilot"] .wpu-ri-source h3 a { color: var(--wpu-ds-primary-deep); text-decoration: none; }
[data-wpu-module="research-copilot"] .wpu-ri-match { margin-bottom: 8px; padding: 8px 10px; border-radius: 8px; background: #f7f9fb; color: var(--wpu-ds-text-2); font-size: .77rem; }
[data-wpu-module="research-copilot"] .wpu-ri-history { margin: 7px 0; padding: 5px 0 5px 9px; border-left: 3px solid #d6e5f3; }
[data-wpu-module="research-copilot"] .wpu-ri-history :where(strong,span) { display: block; }
[data-wpu-module="research-copilot"] .wpu-ri-history span { color: var(--wpu-ds-text-3); font-size: .76rem; }
[data-wpu-module="research-copilot"] .wpu-abstract-evidence-map { border-color: #cfe0ef; background: linear-gradient(145deg,#fff,#f6f9fd); }
[data-wpu-module="research-copilot"] .wpu-abstract-theme-list { display: flex; flex-wrap: wrap; gap: 7px; }
[data-wpu-module="research-copilot"] .wpu-abstract-theme-list span { display: inline-flex; align-items: center; gap: 5px; padding: 6px 9px; border: 1px solid #d8e4ef; border-radius: 999px; background: #fff; color: #24466f; font-size: .76rem; font-weight: 700; }
[data-wpu-module="research-copilot"] .wpu-aira-intelligence { position: relative; overflow: hidden; border-color: #cfe0ef; background: linear-gradient(145deg,#f7fbff,#fff 60%,#fffbed); }
[data-wpu-module="research-copilot"] .wpu-aira-intelligence::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: linear-gradient(var(--wpu-ds-primary),var(--wpu-ds-accent)); }
[data-wpu-module="research-copilot"] .wpu-aira-intelligence__grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; }
[data-wpu-module="research-copilot"] .wpu-aira-intelligence__item { min-width: 0; padding: 11px; border: 1px solid #dce7f1; border-radius: 10px; background: rgba(255,255,255,.94); }
[data-wpu-module="research-copilot"] .wpu-aira-intelligence__item span { display: block; color: var(--wpu-ds-text-3); font-size: .66rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
[data-wpu-module="research-copilot"] .wpu-aira-intelligence__item strong { display: block; margin-top: 3px; font-size: .82rem; overflow-wrap: anywhere; }
[data-wpu-module="research-copilot"] :where(.wpu-aira-intelligence__notice,.wpu-aira-intelligence__risk,.wpu-aira-intelligence__limitation) { display: flex; align-items: flex-start; gap: 9px; margin-top: 8px; padding: 9px 10px; border-radius: 9px; }
[data-wpu-module="research-copilot"] .wpu-aira-intelligence__notice { border: 1px solid #c8def2; background: #eef6fd; color: #15457f; }
[data-wpu-module="research-copilot"] .wpu-aira-intelligence__risk { border: 1px solid #efd090; background: #fff8e8; color: #744608; }
[data-wpu-module="research-copilot"] .wpu-aira-intelligence__limitation { border: 1px solid #e2e8f0; background: #f8fafc; color: var(--wpu-ds-text-2); }
[data-wpu-module="research-copilot"] .wpu-aira-intelligence__actions { display: grid; gap: 7px; }
[data-wpu-module="research-copilot"] .wpu-aira-intelligence__actions a { display: grid; padding: 10px; border: 1px solid #c9dcef; border-radius: 9px; background: #fff; color: var(--wpu-ds-primary-deep); text-decoration: none; }
[data-wpu-module="research-copilot"] .aira-clarification-options { display: flex; flex-wrap: wrap; gap: 7px; }

/* Researcher app: M365-style project dashboard while keeping original workflow hooks. */
[data-wpu-module="researcher-dashboard"] { display: block; }
[data-wpu-module="researcher-dashboard"] .rw59-page-head { padding: 22px; border: 1px solid var(--wpu-ds-border); border-radius: var(--wpu-ds-radius-panel); background: radial-gradient(circle at 92% 0,rgba(212,167,44,.10),transparent 20%),linear-gradient(145deg,#fff,#f3f8fd); box-shadow: var(--wpu-ds-shadow-1); }
[data-wpu-module="researcher-dashboard"] .rw59-stat-strip { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 9px; }
[data-wpu-module="researcher-dashboard"] .rw59-stat-strip > a { position: relative; overflow: hidden; padding: 14px; border: 1px solid var(--wpu-ds-border); border-radius: 10px; background: #fff; color: var(--wpu-ds-text); text-decoration: none; box-shadow: var(--wpu-ds-shadow-1); }
[data-wpu-module="researcher-dashboard"] .rw59-stat-strip > a span { display: block; color: var(--wpu-ds-text-3); font-size: .7rem; font-weight: 700; }
[data-wpu-module="researcher-dashboard"] .rw59-stat-strip > a strong { display: block; margin-top: 4px; font-size: 1.5rem; letter-spacing: -.04em; }
[data-wpu-module="researcher-dashboard"] .rw59-current-project { background: linear-gradient(145deg,#fff,#fbfdff); }
[data-wpu-module="researcher-dashboard"] .rw59-quick-actions { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
[data-wpu-module="researcher-dashboard"] .rw59-quick-actions a { min-height: 72px; display: grid; align-content: center; gap: 4px; padding: 11px; border: 1px solid var(--wpu-ds-border); border-radius: 10px; background: #fbfdff; color: var(--wpu-ds-text); text-decoration: none; }
[data-wpu-module="researcher-workspace"] { min-width: 0; }
[data-wpu-module="researcher-workspace"] :where(.research-journey-shell,.workspace-project-shell,.guided-research-cockpit) { min-width: 0; }

/* Admin command center / Harvest Control Center. */
[data-wpu-module="admin-dashboard"] .wpu-page-header { padding: 20px; border: 1px solid var(--wpu-ds-border); border-radius: var(--wpu-ds-radius-panel); background: linear-gradient(145deg,#fff,#f4f8fc); box-shadow: var(--wpu-ds-shadow-1); }
[data-wpu-module="admin-dashboard"] .wpu365-metric-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap: 9px; }
[data-wpu-module="admin-dashboard"] .wpu365-metric { padding: 15px; }
[data-wpu-module="admin-dashboard"] .wpu365-metric > span { display: block; color: var(--wpu-ds-text-3); font-size: .7rem; font-weight: 700; }
[data-wpu-module="admin-dashboard"] .wpu365-metric > strong { display: block; margin: 5px 0 3px; font-size: 1.6rem; letter-spacing: -.04em; }
[data-wpu-module="admin-dashboard"] .wpu365-command-bar { justify-content: flex-start; }
[data-wpu-module="admin-dashboard"] .wpu365-work-row { min-height: 54px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-top: 1px solid #edf1f5; }
[data-wpu-module="admin-dashboard"] .wpu365-work-row:first-of-type { border-top: 0; }
[data-wpu-module="admin-dashboard"] .wpu365-work-row small { display: block; color: var(--wpu-ds-text-3); }
[data-wpu-module="harvest-control-center"] > .wpu-page-header { padding: 20px; border: 1px solid var(--wpu-ds-border); border-radius: var(--wpu-ds-radius-panel); background: linear-gradient(145deg,#fff,#f3f7fb); box-shadow: var(--wpu-ds-shadow-1); }
[data-wpu-module="harvest-control-center"] .wpu-stat-card .display-6 { font-size: 1.65rem; letter-spacing: -.04em; }
[data-wpu-module="harvest-control-center"] .wpu-filterbar { padding: 7px; background: #f8fafc; }
[data-wpu-module="harvest-control-center"] .table { font-size: .82rem; }
[data-wpu-module="harvest-control-center"] .card-header { border-bottom-color: var(--wpu-ds-border); }

/* Repository submission: form-first workflow with governance visible beside it. */
[data-wpu-module="repository-submission"] .wpu-card-header { margin-bottom: 18px; }
[data-wpu-module="repository-submission"] .wpu-form-section { padding: clamp(20px,2.5vw,28px); }
.wpu-repository-review-list { display: grid; gap: 0; padding: 0; margin: 14px 0 0; list-style: none; }
.wpu-repository-review-list li { display: grid; grid-template-columns: 32px minmax(0,1fr); gap: 10px; padding: 10px 0; border-top: 1px solid #edf1f5; }
.wpu-repository-review-list li > span { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--wpu-ds-primary-soft); color: var(--wpu-ds-primary); font-size: .65rem; font-weight: 800; }
.wpu-repository-review-list strong,.wpu-repository-review-list small { display: block; }
.wpu-repository-review-list small { margin-top: 2px; color: var(--wpu-ds-text-3); }

/* Compatibility empty states inherit the same system treatment. */
.empty-state { padding: 26px; border: 1px dashed var(--wpu-ds-border-strong); border-radius: var(--wpu-ds-radius-card); background: #fbfdff; color: var(--wpu-ds-text-2); text-align: center; }

@media (max-width: 991px) {
  .library-record-content { grid-template-columns: 1fr; }
  [data-wpu-module="research-hub"] .wpu-r-hero { grid-template-columns: 1fr; }
  [data-wpu-module="research-hub"] .wpu-r-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  [data-wpu-module="research-hub"] .wpu-r-aira { grid-template-columns: 1fr; }
  [data-wpu-module="research-hub"] .wpu-r-aira-media { min-height: 220px; }
  [data-wpu-module="research-copilot"] .wpu-aira-intelligence__grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  [data-wpu-module="researcher-dashboard"] .rw59-stat-strip { grid-template-columns: repeat(3,minmax(0,1fr)); }
}

@media (max-width: 700px) {
  .library-record-grid { grid-template-columns: 94px minmax(0,1fr); gap: 16px; }
  .record-metadata > div { grid-template-columns: 1fr; gap: 3px; }
  [data-wpu-module="research-hub"].wpu-research-module,
  [data-wpu-module="research-studio"].wpu-studio-shell,
  [data-wpu-module="research-copilot"].wpu-copilot-shell { width: min(calc(100% - 24px), var(--wpu-ds-content)); }
  [data-wpu-module="research-hub"] .wpu-r-grid,
  [data-wpu-module="research-hub"] .wpu-r-two { grid-template-columns: 1fr; }
  [data-wpu-module="research-hub"] .wpu-r-workspace { align-items: stretch; flex-direction: column; }
  [data-wpu-module="research-hub"] .wpu-r-search,
  [data-wpu-module="research-studio"] .studio-search { display: grid; grid-template-columns: 1fr; }
  [data-wpu-module="research-copilot"] .wpu-aira-intelligence__grid { grid-template-columns: 1fr; }
  [data-wpu-module="researcher-dashboard"] .rw59-stat-strip { grid-template-columns: repeat(2,minmax(0,1fr)); }
  [data-wpu-module="researcher-dashboard"] .rw59-quick-actions { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.wpu-unified-footer { margin-top: 0; border-top: 1px solid #d9e3ed; background: #0b2745; color: #d9e5f0; }
.wpu-unified-footer-grid { display: grid; grid-template-columns: minmax(280px,1.5fr) repeat(3,minmax(150px,.7fr)); gap: 32px; padding-top: 42px; padding-bottom: 36px; }
.wpu-unified-footer a { color: #dbe9f6; }
.wpu-unified-footer-brand p { max-width: 56ch; color: #b8c9d9; }
.wpu-unified-footer-mark { display: flex; align-items: center; gap: 10px; }
.wpu-unified-footer-mark img { width: 42px; height: 42px; object-fit: contain; }
.wpu-unified-footer-mark span { display: grid; }
.wpu-unified-footer-mark small { color: #9fb3c6; }
.wpu-unified-footer-contact { display: grid; gap: 4px; color: #b8c9d9; }
.wpu-unified-footer-links { display: grid; align-content: start; gap: 8px; }
.wpu-unified-footer-links strong { margin-bottom: 3px; color: #fff; }
.wpu-unified-footer-links a { text-decoration: none; color: #c7d7e6; }
.wpu-unified-footer-links a:hover { color: #fff; }
.wpu-unified-footer-bottom { border-top: 1px solid rgba(255,255,255,.12); color: #9fb3c6; font-size: .76rem; }
.wpu-unified-footer-bottom > .wpu-unified-shell { min-height: 54px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.wpu-unified-footer-bottom nav { display: flex; gap: 14px; }

/* ---------- Small screens ---------- */
@media (max-width: 1100px) {
  .wpu-unified-brand strong { max-width: 250px; }
  .wpu-unified-nav a { padding-inline: 9px; }
  .wpu-card-grid > *, .wpu-card-grid[data-columns="4"] > * { grid-column: span 6; }
  .catalog-filters { grid-template-columns: repeat(2,minmax(0,1fr)); }
  body :where(.copilot-layout,.research-copilot-layout,.aira-workspace-grid) { grid-template-columns: minmax(0,1fr); }
  .wpu-unified-footer-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 900px) {
  .wpu-unified-nav-toggle { display: inline-flex; }
  .wpu-unified-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 16px;
    right: 16px;
    display: none;
    padding: 10px;
    border: 1px solid var(--wpu-ds-border);
    border-radius: 13px;
    background: #fff;
    box-shadow: var(--wpu-ds-shadow-3);
  }
  .wpu-unified-header[data-nav-open="1"] .wpu-unified-nav { display: grid; }
  .wpu-unified-nav a { width: 100%; min-height: 42px; }
  .wpu-unified-nav a[aria-current="page"]::after { display: none; }
  .wpu-research-subnav > .wpu-unified-shell,
  .wpu-researcher-subnav-row { gap: 12px; }
  .wpu-research-subnav strong { display: none; }
  .wpu-researcher-subnav-title { min-width: auto; }
  .wpu-researcher-subnav-title small { display: none; }
  .library-catalog-layout { grid-template-columns: 1fr; }
  .catalog-sidebar { position: static; }
  .library-research-handoff { grid-template-columns: auto 1fr; }
  .library-research-handoff-action { grid-column: 1 / -1; justify-content: center; }
  .wpu-repository-steps { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 767px) {
  :root { --wpu-ds-header-h: 64px; }
  .wpu-unified-shell,.wpu-page-shell,.library-shell { width: min(calc(100% - 24px), var(--wpu-ds-content)); }
  .wpu-unified-header-row { min-height: var(--wpu-ds-header-h); gap: 12px; }
  .wpu-unified-brand img { width: 38px; height: 38px; }
  .wpu-unified-brand strong { max-width: 190px; font-size: .8rem; }
  .wpu-unified-brand small { font-size: .66rem; }
  .wpu-research-subnav,
  .wpu-researcher-subnav { position: relative; top: auto; }
  .wpu-research-subnav > .wpu-unified-shell,
  .wpu-researcher-subnav-row { min-height: 48px; overflow: hidden; }
  .wpu-researcher-account { display: none; }
  .wpu-page { padding-top: 22px; }
  .wpu-page-header { margin-bottom: 18px; }
  .wpu-page-actions { width: 100%; justify-content: stretch; }
  .wpu-page-actions > * { flex: 1 1 auto; }
  .wpu-card-grid > *, .wpu-card-grid[data-columns="4"] > *, .wpu-card-grid[data-columns="2"] > * { grid-column: 1 / -1; }
  .wpu-commandbar,.wpu-filterbar { align-items: stretch; }
  .wpu-commandbar > *, .wpu-filterbar > * { flex: 1 1 100%; }
  .catalog-filters { grid-template-columns: 1fr; }
  .catalog-result-card { grid-template-columns: 58px minmax(0,1fr); padding: 14px; }
  .catalog-result-icon { width: 58px; }
  .catalog-results-head { align-items: flex-start; flex-direction: column; }
  .library-research-handoff { grid-template-columns: 1fr; }
  .library-research-handoff-icon { display: none; }
  .wpu-ops-stepper,.wpu-repository-steps { grid-template-columns: 1fr; }
  .wpu-unified-footer-grid { grid-template-columns: 1fr; gap: 24px; padding-top: 34px; }
  .wpu-unified-footer-bottom > .wpu-unified-shell { padding-block: 14px; align-items: flex-start; flex-direction: column; }
  body :where(.btn,.form-control,.form-select,.input-group-text) { min-height: 44px; }
}

@media (max-width: 420px) {
  .wpu-unified-brand strong { max-width: 150px; }
  .wpu-unified-brand small { display: none; }
  .catalog-result-card { grid-template-columns: 1fr; }
  .catalog-result-icon { width: 54px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto;
    animation-duration: .001ms;
    animation-iteration-count: 1;
    transition-duration: .001ms;
  }
}

@keyframes wpu-ds-enter { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@keyframes wpu-ds-shimmer { to { transform: translateX(100%); } }


/* ---------- Build 23.10 full-system interaction layer ---------- */
.wpu-surface{background:var(--wpu-ds-surface);border:1px solid var(--wpu-ds-border);border-radius:var(--wpu-ds-radius-card);}
.wpu-surface--subtle{background:var(--wpu-ds-surface-subtle)}
.wpu-surface--blue{background:var(--wpu-ds-surface-blue)}
.wpu-surface--cyan{background:var(--wpu-ds-surface-cyan)}
.wpu-surface--green{background:var(--wpu-ds-surface-green)}
.wpu-surface--amber{background:var(--wpu-ds-surface-amber)}
.wpu-surface--violet{background:var(--wpu-ds-surface-violet)}
.wpu-surface--danger{background:var(--wpu-ds-surface-rose)}

.wpu-interactive-card,
body :where(.wpu-unified-card,.wpu-card,.resource-card,.collection-card,.tool-card,.service-card,.metric-card,.stat-card):not(.modal-content){
  border-color:var(--wpu-ds-border);
  transition:transform var(--wpu-ds-motion-standard) var(--wpu-ds-ease),box-shadow var(--wpu-ds-motion-standard) var(--wpu-ds-ease),border-color var(--wpu-ds-motion-standard) var(--wpu-ds-ease),background-color var(--wpu-ds-motion-standard) var(--wpu-ds-ease);
}
.wpu-interactive-card:is(a,button):hover,
a.wpu-unified-card:hover,
a.resource-card:hover,
a.collection-card:hover,
a.tool-card:hover,
a.service-card:hover{
  transform:translateY(-2px);
  border-color:#bfd3e8;
  box-shadow:var(--wpu-ds-shadow-1);
}
body :where(.wpu-unified-card,.wpu-card,.resource-card,.collection-card,.tool-card,.service-card):nth-of-type(5n+1){background-color:var(--wpu-ds-surface-blue)}
body :where(.wpu-unified-card,.wpu-card,.resource-card,.collection-card,.tool-card,.service-card):nth-of-type(5n+2){background-color:var(--wpu-ds-surface-cyan)}
body :where(.wpu-unified-card,.wpu-card,.resource-card,.collection-card,.tool-card,.service-card):nth-of-type(5n+3){background-color:var(--wpu-ds-surface-violet)}
body :where(.wpu-unified-card,.wpu-card,.resource-card,.collection-card,.tool-card,.service-card):nth-of-type(5n+4){background-color:var(--wpu-ds-surface-green)}
body :where(.wpu-unified-card,.wpu-card,.resource-card,.collection-card,.tool-card,.service-card):nth-of-type(5n){background-color:var(--wpu-ds-surface-amber)}

/* Forms remain visually identical across public, auth, workspace, and admin shells. */
body :where(input:not([type=checkbox]):not([type=radio]),select,textarea,.form-control,.form-select){
  border-color:var(--wpu-ds-border-strong);
  border-radius:var(--wpu-ds-radius-control);
  background-color:#fff;
  color:var(--wpu-ds-text);
  transition:border-color var(--wpu-ds-motion-fast) var(--wpu-ds-ease),box-shadow var(--wpu-ds-motion-fast) var(--wpu-ds-ease),background-color var(--wpu-ds-motion-fast) var(--wpu-ds-ease);
}
body :where(input:not([type=checkbox]):not([type=radio]),select,textarea,.form-control,.form-select):focus{
  border-color:var(--wpu-ds-primary);
  box-shadow:var(--wpu-ds-focus);
  outline:0;
}
body :where(.btn,button,.wpu-unified-btn,.library-primary-button,.library-secondary-button){transition:transform var(--wpu-ds-motion-fast) var(--wpu-ds-ease),background-color var(--wpu-ds-motion-fast) var(--wpu-ds-ease),border-color var(--wpu-ds-motion-fast) var(--wpu-ds-ease),box-shadow var(--wpu-ds-motion-fast) var(--wpu-ds-ease),color var(--wpu-ds-motion-fast) var(--wpu-ds-ease)}
body :where(.btn-primary,.wpu-unified-btn.primary,.library-primary-button){background:var(--wpu-ds-primary);border-color:var(--wpu-ds-primary);color:#fff}
body :where(.btn-primary,.wpu-unified-btn.primary,.library-primary-button):hover{background:var(--wpu-ds-primary-strong);border-color:var(--wpu-ds-primary-strong);color:#fff}
body :where(.btn,.wpu-unified-btn,.library-primary-button,.library-secondary-button):active{transform:scale(.985)}

/* Data surfaces */
body :where(.table,table){--bs-table-bg:transparent;--bs-table-hover-bg:var(--wpu-ds-surface-blue);color:var(--wpu-ds-text)}
body :where(.table,table) thead th{color:var(--wpu-ds-text-2);background:var(--wpu-ds-surface-subtle);border-bottom-color:var(--wpu-ds-border-strong);font-size:.75rem;font-weight:760}
body :where(.table,table) tbody tr{transition:background-color var(--wpu-ds-motion-fast) var(--wpu-ds-ease)}
body :where(.table,table) tbody tr:hover{background:var(--wpu-ds-surface-blue)}

/* Dialogs and dropdowns use one restrained motion language. */
body :where(.dropdown-menu,.modal-content,.offcanvas,.wpu-drawer){border-color:var(--wpu-ds-border);box-shadow:var(--wpu-ds-shadow-2)}
body :where(.dropdown-menu){border-radius:12px}
body :where(.modal-content){border-radius:16px}
.modal.show .modal-dialog{animation:wpu-ds-dialog-enter var(--wpu-ds-motion-standard) var(--wpu-ds-ease) both}
@keyframes wpu-ds-dialog-enter{from{opacity:.01;transform:translateY(6px) scale(.995)}to{opacity:1;transform:none}}

/* Authentication is a first-class shell, not a legacy exception. */
.wpu-auth-shell{font-family:Inter,"Segoe UI",Roboto,-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;color:var(--wpu-ds-text);background:var(--wpu-ds-canvas)}
.wpu-auth-shell :where(a,button,input,select,textarea):focus-visible{outline:2px solid var(--wpu-ds-primary);outline-offset:2px;box-shadow:var(--wpu-ds-focus)}

/* Semantic status accents. */
.wpu-status[data-status="published"],.wpu-status--published,.wpu-status--healthy,.wpu-status--success{background:var(--wpu-ds-success-soft);color:var(--wpu-ds-success)}
.wpu-status[data-status="review"],.wpu-status--review,.wpu-status--warning,.wpu-status--attention{background:var(--wpu-ds-warning-soft);color:var(--wpu-ds-warning)}
.wpu-status--critical,.wpu-status--danger,.wpu-status--error{background:var(--wpu-ds-danger-soft);color:var(--wpu-ds-danger)}
.wpu-status--info,.wpu-status--draft{background:var(--wpu-ds-info-soft);color:var(--wpu-ds-info)}

@media (prefers-reduced-motion: reduce){
  .wpu-interactive-card:is(a,button):hover,a.wpu-unified-card:hover,a.resource-card:hover,a.collection-card:hover,a.tool-card:hover,a.service-card:hover{transform:none}
  .modal.show .modal-dialog{animation:none}
}

/* ---------- Build 23.10 legal/public information surfaces ---------- */
.wpu-legal-body .wpu-legal-skip{position:fixed;top:8px;left:12px;z-index:1200;transform:translateY(-180%);padding:10px 14px;border:1px solid var(--wpu-ds-border);border-radius:var(--wpu-ds-radius-control);background:var(--wpu-ds-surface);color:var(--wpu-ds-primary);text-decoration:none;transition:transform var(--wpu-ds-motion-fast) var(--wpu-ds-ease)}
.wpu-legal-body .wpu-legal-skip:focus{transform:none}
.wpu-legal-body .wpu-legal-hero{width:min(calc(100% - 32px),var(--wpu-ds-reading));margin:0 auto;padding:clamp(32px,5vw,56px) 0 20px}
.wpu-legal-body .wpu-legal-hero h1{margin:0 0 8px;color:var(--wpu-ds-text);font-size:clamp(1.75rem,3.5vw,2.45rem)}
.wpu-legal-body .wpu-legal-hero p{margin:0;color:var(--wpu-ds-text-2);font-size:1rem}
.wpu-legal-body .wpu-legal-main{width:min(calc(100% - 32px),var(--wpu-ds-reading));margin:0 auto;padding:8px 0 48px}
.wpu-legal-body .wpu-legal-card{margin:0 0 14px;padding:clamp(18px,3vw,28px);border:1px solid var(--wpu-ds-border);border-radius:var(--wpu-ds-radius-card);background:var(--wpu-ds-surface);box-shadow:none}
.wpu-legal-body .wpu-legal-card:nth-of-type(4n+2){background:var(--wpu-ds-surface-blue)}
.wpu-legal-body .wpu-legal-card:nth-of-type(4n+3){background:var(--wpu-ds-surface-cyan)}
.wpu-legal-body .wpu-legal-card h2{margin-top:0;color:var(--wpu-ds-primary-strong)}
.wpu-legal-body .wpu-legal-card :where(ul,ol){padding-left:1.35rem}
.wpu-legal-body .wpu-legal-card li+li{margin-top:7px}
.wpu-legal-body .wpu-legal-muted{color:var(--wpu-ds-text-3)}