/* ========================================================================
   WPU Knowledge & Research Portal — Build 24.10.29
   PHASE 1: GLOBAL DESIGN FOUNDATION
   Presentation-only authority. No route, form, controller, API, auth,
   database, or workflow contract changes belong in this file.
   Direction: WPU Navy/Blue + restrained Fluent-inspired academic surfaces.
   ======================================================================== */

:root{
  /* Institutional identity */
  --wpu-navy:#0b2e59;
  --wpu-navy-strong:#072342;
  --wpu-blue:#0b4f9c;
  --wpu-blue-hover:#094483;
  --wpu-blue-active:#073968;
  --wpu-bright-blue:#1473e6;
  --wpu-bright-blue-soft:#eaf3ff;

  /* Restrained semantic accents */
  --wpu-sky:#2b82d9;
  --wpu-sky-soft:#edf7ff;
  --wpu-mint:#17815e;
  --wpu-mint-soft:#edf8f3;
  --wpu-violet:#6d5ac7;
  --wpu-violet-soft:#f3f0ff;
  --wpu-amber:#a96f00;
  --wpu-amber-soft:#fff7e6;
  --wpu-rose:#b94a70;
  --wpu-rose-soft:#fff0f5;
  --wpu-danger:#b42318;
  --wpu-danger-hover:#912018;
  --wpu-danger-soft:#fff1f0;

  /* Surface system */
  --wpu-surface-page:#f5f7fb;
  --wpu-surface-primary:#ffffff;
  --wpu-surface-subtle:#f8fafc;
  --wpu-surface-elevated:#ffffff;
  --wpu-surface-selected:#eaf3ff;
  --wpu-surface-hover:#f3f7fc;
  --wpu-surface-disabled:#eef1f5;
  --wpu-border:#d7e0ea;
  --wpu-border-strong:#bcc9d8;
  --wpu-divider:#e5ebf2;

  /* Typography */
  --wpu-font-sans:"Segoe UI Variable","Segoe UI",Inter,Roboto,-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --wpu-text-primary:#17263a;
  --wpu-text-secondary:#42546a;
  --wpu-text-muted:#6a7a8e;
  --wpu-text-disabled:#8c98a8;
  --wpu-font-display:clamp(2.1rem,4vw,3.35rem);
  --wpu-font-h1:clamp(1.75rem,2.6vw,2.35rem);
  --wpu-font-h2:clamp(1.25rem,1.9vw,1.6rem);
  --wpu-font-h3:1.05rem;
  --wpu-font-body:.925rem;
  --wpu-font-small:.79rem;
  --wpu-font-eyebrow:.72rem;

  /* Standardized spacing rhythm */
  --wpu-space-1:4px;
  --wpu-space-2:8px;
  --wpu-space-3:12px;
  --wpu-space-4:16px;
  --wpu-space-5:20px;
  --wpu-space-6:24px;
  --wpu-space-8:32px;
  --wpu-space-10:40px;
  --wpu-space-12:48px;
  --wpu-space-16:64px;

  /* Geometry */
  --wpu-radius-sm:8px;
  --wpu-radius-md:12px;
  --wpu-radius-lg:16px;
  --wpu-radius-pill:999px;
  --wpu-control-h:40px;
  --wpu-control-h-lg:44px;
  --wpu-icon-sm:16px;
  --wpu-icon-md:18px;
  --wpu-icon-lg:20px;

  /* Very subtle elevation */
  --wpu-shadow-1:0 1px 2px rgba(11,46,89,.04),0 4px 12px rgba(11,46,89,.035);
  --wpu-shadow-2:0 8px 24px rgba(11,46,89,.075),0 2px 6px rgba(11,46,89,.035);
  --wpu-shadow-dialog:0 20px 48px rgba(11,46,89,.14),0 4px 14px rgba(11,46,89,.06);

  /* Motion */
  --wpu-motion-fast:120ms;
  --wpu-motion-standard:160ms;
  --wpu-motion-slow:180ms;
  --wpu-ease:cubic-bezier(.2,.8,.2,1);
  --wpu-focus-ring:0 0 0 3px rgba(20,115,230,.22);

  /* Bridge legacy design-system variables into the Phase 1 vocabulary. */
  --wpu-primary:var(--wpu-blue);
  --wpu-primary-hover:var(--wpu-blue-hover);
  --wpu-primary-active:var(--wpu-blue-active);
  --wpu-primary-soft:var(--wpu-bright-blue-soft);
  --wpu-focus:var(--wpu-bright-blue);
  --wpu-focus-color:var(--wpu-bright-blue);
  --wpu-canvas:var(--wpu-surface-page);
  --wpu-surface:var(--wpu-surface-primary);
  --wpu-surface-muted:var(--wpu-surface-disabled);
  --wpu-text:var(--wpu-text-primary);
  --wpu-success:var(--wpu-mint);
  --wpu-warning:var(--wpu-amber);
  --wpu-info:var(--wpu-sky);

  --wpu-ds-primary:var(--wpu-blue);
  --wpu-ds-primary-strong:var(--wpu-blue-hover);
  --wpu-ds-primary-deep:var(--wpu-navy);
  --wpu-ds-primary-soft:var(--wpu-bright-blue-soft);
  --wpu-ds-canvas:var(--wpu-surface-page);
  --wpu-ds-canvas-strong:#eef3f8;
  --wpu-ds-surface:var(--wpu-surface-primary);
  --wpu-ds-surface-subtle:var(--wpu-surface-subtle);
  --wpu-ds-surface-tint:#f4f8fd;
  --wpu-ds-border:var(--wpu-border);
  --wpu-ds-border-strong:var(--wpu-border-strong);
  --wpu-ds-text:var(--wpu-text-primary);
  --wpu-ds-text-2:var(--wpu-text-secondary);
  --wpu-ds-text-3:var(--wpu-text-muted);
  --wpu-ds-success:var(--wpu-mint);
  --wpu-ds-success-soft:var(--wpu-mint-soft);
  --wpu-ds-warning:var(--wpu-amber);
  --wpu-ds-warning-soft:var(--wpu-amber-soft);
  --wpu-ds-danger:var(--wpu-danger);
  --wpu-ds-danger-soft:var(--wpu-danger-soft);
  --wpu-ds-info:var(--wpu-sky);
  --wpu-ds-info-soft:var(--wpu-sky-soft);
  --wpu-ds-radius-control:var(--wpu-radius-sm);
  --wpu-ds-radius-card:var(--wpu-radius-md);
  --wpu-ds-radius-panel:var(--wpu-radius-lg);
  --wpu-ds-radius-hero:var(--wpu-radius-lg);
  --wpu-ds-shadow-1:var(--wpu-shadow-1);
  --wpu-ds-shadow-2:var(--wpu-shadow-2);
  --wpu-ds-control-h:var(--wpu-control-h);
  --wpu-ds-motion-fast:var(--wpu-motion-fast);
  --wpu-ds-motion-standard:var(--wpu-motion-standard);
  --wpu-ds-focus:var(--wpu-focus-ring);
}

html{
  font-family:var(--wpu-font-sans);
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}

body{
  color:var(--wpu-text-primary);
  background-color:var(--wpu-surface-page);
  font-family:var(--wpu-font-sans);
}

::selection{background:#dbeafe;color:var(--wpu-navy);}

/* ------------------------------------------------------------------------
   Typography hierarchy
   ------------------------------------------------------------------------ */
.wpu-display,
body :where(.display-title,.hero-title){
  margin-block:0 var(--wpu-space-4);
  color:var(--wpu-navy);
  font-size:var(--wpu-font-display);
  font-weight:750;
  line-height:1.04;
  letter-spacing:-.035em;
}

.wpu-h1,
body :where(main h1,.page-title){
  color:var(--wpu-navy);
  font-size:var(--wpu-font-h1);
  font-weight:730;
  line-height:1.12;
  letter-spacing:-.025em;
}

.wpu-h2,
body :where(main h2,.section-title){
  color:var(--wpu-navy);
  font-size:var(--wpu-font-h2);
  font-weight:700;
  line-height:1.2;
  letter-spacing:-.018em;
}

.wpu-h3,
body :where(main h3,.card-title){
  color:var(--wpu-text-primary);
  font-size:var(--wpu-font-h3);
  font-weight:700;
  line-height:1.3;
  letter-spacing:-.01em;
}

.wpu-body{font-size:var(--wpu-font-body);line-height:1.58;color:var(--wpu-text-primary);}
.wpu-small,body :where(.text-muted small,.metadata,.meta,.card-meta){font-size:var(--wpu-font-small);line-height:1.45;color:var(--wpu-text-muted);}
.wpu-eyebrow,
body :where(.eyebrow,.kicker,.section-kicker){
  display:inline-flex;
  align-items:center;
  gap:var(--wpu-space-2);
  color:var(--wpu-blue);
  font-size:var(--wpu-font-eyebrow);
  font-weight:750;
  line-height:1.2;
  letter-spacing:.09em;
  text-transform:uppercase;
}

body :where(a){color:var(--wpu-blue);}
body :where(a):hover{color:var(--wpu-blue-hover);}

/* ------------------------------------------------------------------------
   Shared focus, disabled, selected and loading states
   ------------------------------------------------------------------------ */
body :where(a,button,input,select,textarea,[tabindex]):focus-visible{
  outline:2px solid var(--wpu-bright-blue);
  outline-offset:2px;
  box-shadow:var(--wpu-focus-ring);
}

body :where(button,input,select,textarea,.wpu-btn,.btn)[disabled],
body :where(button,input,select,textarea,.wpu-btn,.btn):disabled,
body :where(.wpu-btn,.btn)[aria-disabled="true"]{
  cursor:not-allowed;
  opacity:.62;
  color:var(--wpu-text-disabled);
  border-color:var(--wpu-border);
  background:var(--wpu-surface-disabled);
  box-shadow:none;
}

.is-selected,[aria-selected="true"]{background-color:var(--wpu-surface-selected);}
.is-error{--wpu-field-border:var(--wpu-danger);--wpu-field-ring:rgba(180,35,24,.14);}
.is-loading{cursor:progress;opacity:.76;}

/* ------------------------------------------------------------------------
   Buttons
   ------------------------------------------------------------------------ */
.wpu-btn,
body :where(.btn){
  min-height:var(--wpu-control-h);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:var(--wpu-space-2);
  padding:8px 14px;
  border:1px solid transparent;
  border-radius:var(--wpu-radius-sm);
  font:inherit;
  font-size:.875rem;
  font-weight:680;
  line-height:1.2;
  text-decoration:none;
  box-shadow:none;
  transition:background-color var(--wpu-motion-standard) var(--wpu-ease),border-color var(--wpu-motion-standard) var(--wpu-ease),color var(--wpu-motion-standard) var(--wpu-ease),box-shadow var(--wpu-motion-standard) var(--wpu-ease),transform var(--wpu-motion-fast) var(--wpu-ease);
}

.wpu-btn:hover,body :where(.btn):hover{transform:translateY(-1px);}
.wpu-btn:active,body :where(.btn):active{transform:translateY(0);}

.wpu-btn-primary,
body :where(.btn-primary,.btn.wpu-primary){
  color:#fff;
  border-color:var(--wpu-blue);
  background:var(--wpu-blue);
}
.wpu-btn-primary:hover,
body :where(.btn-primary,.btn.wpu-primary):hover{color:#fff;border-color:var(--wpu-blue-hover);background:var(--wpu-blue-hover);box-shadow:0 4px 12px rgba(11,79,156,.14);}
.wpu-btn-primary:active,
body :where(.btn-primary,.btn.wpu-primary):active{border-color:var(--wpu-blue-active);background:var(--wpu-blue-active);}

.wpu-btn-secondary,
body :where(.btn-outline-primary,.btn-outline-secondary,.btn-light){
  color:var(--wpu-navy);
  border-color:var(--wpu-border-strong);
  background:var(--wpu-surface-primary);
}
.wpu-btn-secondary:hover,
body :where(.btn-outline-primary,.btn-outline-secondary,.btn-light):hover{color:var(--wpu-blue);border-color:#a9bdd4;background:var(--wpu-surface-hover);}

.wpu-btn-subtle{
  color:var(--wpu-blue);
  border-color:transparent;
  background:transparent;
}
.wpu-btn-subtle:hover{color:var(--wpu-navy);background:var(--wpu-surface-hover);}

.wpu-btn-destructive,
body :where(.btn-danger,.btn-outline-danger){
  color:#fff;
  border-color:var(--wpu-danger);
  background:var(--wpu-danger);
}
.wpu-btn-destructive:hover,
body :where(.btn-danger,.btn-outline-danger):hover{color:#fff;border-color:var(--wpu-danger-hover);background:var(--wpu-danger-hover);}

.wpu-icon-btn,
body :where(.btn-icon,.icon-btn){
  width:var(--wpu-control-h);
  min-width:var(--wpu-control-h);
  height:var(--wpu-control-h);
  min-height:var(--wpu-control-h);
  padding:0;
  display:inline-grid;
  place-items:center;
  border:1px solid var(--wpu-border);
  border-radius:var(--wpu-radius-sm);
  background:var(--wpu-surface-primary);
  color:var(--wpu-navy);
}
.wpu-icon-btn:hover,body :where(.btn-icon,.icon-btn):hover{border-color:#b8c8da;background:var(--wpu-surface-hover);color:var(--wpu-blue);}

.wpu-btn.is-loading,.btn.is-loading{position:relative;pointer-events:none;}
.wpu-btn.is-loading::after,.btn.is-loading::after{
  content:"";
  width:14px;height:14px;
  border:2px solid currentColor;
  border-right-color:transparent;
  border-radius:50%;
  animation:wpu-phase1-spin .7s linear infinite;
}

/* ------------------------------------------------------------------------
   Inputs and form controls
   ------------------------------------------------------------------------ */
.wpu-field,
.wpu-search-field,
.wpu-select,
.wpu-textarea,
body :where(.form-control,.form-select,input[type="text"],input[type="search"],input[type="email"],input[type="password"],input[type="url"],input[type="number"],input[type="date"],input[type="datetime-local"],textarea,select){
  --wpu-field-border:var(--wpu-border-strong);
  --wpu-field-ring:rgba(20,115,230,.16);
  min-height:var(--wpu-control-h);
  border:1px solid var(--wpu-field-border);
  border-radius:var(--wpu-radius-sm);
  background-color:var(--wpu-surface-primary);
  color:var(--wpu-text-primary);
  font:inherit;
  font-size:.9rem;
  line-height:1.35;
  box-shadow:none;
  transition:border-color var(--wpu-motion-standard) var(--wpu-ease),background-color var(--wpu-motion-standard) var(--wpu-ease),box-shadow var(--wpu-motion-standard) var(--wpu-ease);
}

.wpu-field,.wpu-search-field,.wpu-select,body :where(.form-control,.form-select,input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"])){padding:8px 11px;}
.wpu-textarea,body textarea{min-height:92px;padding:10px 11px;resize:vertical;}

.wpu-field:hover,.wpu-search-field:hover,.wpu-select:hover,.wpu-textarea:hover,
body :where(.form-control,.form-select,input[type="text"],input[type="search"],input[type="email"],input[type="password"],input[type="url"],input[type="number"],input[type="date"],textarea,select):hover{border-color:#9fb2c8;}

.wpu-field:focus,.wpu-search-field:focus,.wpu-select:focus,.wpu-textarea:focus,
body :where(.form-control,.form-select,input[type="text"],input[type="search"],input[type="email"],input[type="password"],input[type="url"],input[type="number"],input[type="date"],textarea,select):focus{
  border-color:var(--wpu-bright-blue);
  outline:0;
  box-shadow:0 0 0 3px var(--wpu-field-ring);
}

.wpu-field.is-filled,.wpu-search-field.is-filled,.wpu-select.is-filled,.wpu-textarea.is-filled{background:#fbfdff;}
.wpu-field.is-error,.wpu-search-field.is-error,.wpu-select.is-error,.wpu-textarea.is-error,
body :where(.form-control,.form-select).is-invalid{border-color:var(--wpu-danger);box-shadow:0 0 0 3px rgba(180,35,24,.1);}

.wpu-check,.wpu-radio{display:inline-flex;align-items:flex-start;gap:var(--wpu-space-2);color:var(--wpu-text-secondary);font-size:.88rem;}
.wpu-check input,.wpu-radio input,body :where(.form-check-input){width:16px;height:16px;margin-top:2px;accent-color:var(--wpu-blue);}

.wpu-toggle{position:relative;display:inline-flex;align-items:center;gap:var(--wpu-space-2);min-height:var(--wpu-control-h);}
.wpu-toggle input{position:absolute;opacity:0;pointer-events:none;}
.wpu-toggle-track{width:38px;height:22px;padding:2px;border-radius:var(--wpu-radius-pill);background:#9aa8b8;transition:background var(--wpu-motion-standard) var(--wpu-ease);}
.wpu-toggle-track::after{content:"";display:block;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(11,46,89,.2);transition:transform var(--wpu-motion-standard) var(--wpu-ease);}
.wpu-toggle input:checked + .wpu-toggle-track{background:var(--wpu-blue);}
.wpu-toggle input:checked + .wpu-toggle-track::after{transform:translateX(16px);}
.wpu-toggle input:focus-visible + .wpu-toggle-track{outline:2px solid var(--wpu-bright-blue);outline-offset:2px;box-shadow:var(--wpu-focus-ring);}

/* ------------------------------------------------------------------------
   Card family — one visual DNA, density can vary per component
   ------------------------------------------------------------------------ */
.wpu-card,
.wpu-resource-card,
.wpu-feature-card,
.wpu-service-card,
.wpu-stat-card,
.wpu-workspace-card,
.wpu-collection-card,
body :where(.card){
  border:1px solid var(--wpu-border);
  border-radius:var(--wpu-radius-md);
  background:var(--wpu-surface-elevated);
  box-shadow:var(--wpu-shadow-1);
  color:var(--wpu-text-primary);
  transition:border-color var(--wpu-motion-standard) var(--wpu-ease),box-shadow var(--wpu-motion-standard) var(--wpu-ease),transform var(--wpu-motion-standard) var(--wpu-ease),background-color var(--wpu-motion-standard) var(--wpu-ease);
}

.wpu-card:hover,
.wpu-resource-card:hover,
.wpu-feature-card:hover,
.wpu-service-card:hover,
.wpu-workspace-card:hover,
.wpu-collection-card:hover,
body :where(.card[data-clickable="true"],a.card):hover{
  border-color:#c5d3e2;
  box-shadow:var(--wpu-shadow-2);
  transform:translateY(-1px);
}

.wpu-card.is-selected,
.wpu-resource-card.is-selected,
.wpu-feature-card.is-selected,
.wpu-service-card.is-selected,
.wpu-stat-card.is-selected,
.wpu-workspace-card.is-selected,
.wpu-collection-card.is-selected{border-color:#a9c8ea;background:var(--wpu-surface-selected);box-shadow:0 0 0 1px rgba(20,115,230,.08);}

.wpu-card{padding:var(--wpu-space-5);}
.wpu-resource-card{padding:var(--wpu-space-5);}
.wpu-feature-card{padding:var(--wpu-space-6);}
.wpu-service-card{padding:var(--wpu-space-5);}
.wpu-stat-card{padding:var(--wpu-space-4);}
.wpu-workspace-card{padding:var(--wpu-space-5);}
.wpu-collection-card{padding:var(--wpu-space-5);}

/* Accent edge utilities remain restrained and optional. */
.wpu-accent-sky{--wpu-card-accent:var(--wpu-sky);--wpu-card-soft:var(--wpu-sky-soft);}
.wpu-accent-mint{--wpu-card-accent:var(--wpu-mint);--wpu-card-soft:var(--wpu-mint-soft);}
.wpu-accent-violet{--wpu-card-accent:var(--wpu-violet);--wpu-card-soft:var(--wpu-violet-soft);}
.wpu-accent-amber{--wpu-card-accent:var(--wpu-amber);--wpu-card-soft:var(--wpu-amber-soft);}
.wpu-accent-rose{--wpu-card-accent:var(--wpu-rose);--wpu-card-soft:var(--wpu-rose-soft);}
.wpu-card[class*="wpu-accent-"],.wpu-feature-card[class*="wpu-accent-"],.wpu-collection-card[class*="wpu-accent-"]{border-top:3px solid var(--wpu-card-accent);background:linear-gradient(180deg,var(--wpu-card-soft) 0,rgba(255,255,255,.96) 38%);}

/* ------------------------------------------------------------------------
   Badges and chips
   ------------------------------------------------------------------------ */
.wpu-badge,
body :where(.badge){
  display:inline-flex;
  align-items:center;
  gap:5px;
  min-height:24px;
  padding:3px 8px;
  border:1px solid var(--wpu-border);
  border-radius:var(--wpu-radius-pill);
  background:var(--wpu-surface-subtle);
  color:var(--wpu-text-secondary);
  font-size:.7rem;
  font-weight:700;
  line-height:1.1;
  letter-spacing:.01em;
}

.wpu-badge[data-wpu-badge="open-access"],.wpu-badge.is-open-access,.wpu-badge.is-available{color:#0b6848;border-color:#b9e2d2;background:var(--wpu-mint-soft);}
.wpu-badge[data-wpu-badge="full-text"],.wpu-badge.is-full-text{color:#0c5b9e;border-color:#c5def5;background:var(--wpu-sky-soft);}
.wpu-badge[data-wpu-badge="peer-reviewed"],.wpu-badge.is-peer-reviewed{color:#5142a5;border-color:#d9d0fb;background:var(--wpu-violet-soft);}
.wpu-badge[data-wpu-badge="subscription"],.wpu-badge.is-subscription{color:#765000;border-color:#f0d597;background:var(--wpu-amber-soft);}
.wpu-badge[data-wpu-badge="physical-copy"],.wpu-badge.is-physical-copy{color:#455468;border-color:#d2dae4;background:#f4f6f8;}
.wpu-badge[data-wpu-badge="wpu-research"],.wpu-badge.is-wpu-research{color:#5142a5;border-color:#d9d0fb;background:var(--wpu-violet-soft);}
.wpu-badge[data-wpu-badge="excellent-match"],.wpu-badge.is-excellent-match{color:#075f42;border-color:#b9e2d2;background:var(--wpu-mint-soft);}
.wpu-badge[data-wpu-badge="strong-match"],.wpu-badge.is-strong-match{color:#0c5b9e;border-color:#c5def5;background:var(--wpu-sky-soft);}

.wpu-chip,
body :where(.chip){
  min-height:30px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 10px;
  border:1px solid var(--wpu-border);
  border-radius:var(--wpu-radius-pill);
  background:var(--wpu-surface-primary);
  color:var(--wpu-text-secondary);
  font-size:.79rem;
  font-weight:620;
  line-height:1.15;
  transition:background-color var(--wpu-motion-standard) var(--wpu-ease),border-color var(--wpu-motion-standard) var(--wpu-ease),color var(--wpu-motion-standard) var(--wpu-ease);
}
.wpu-chip:hover,body :where(.chip):hover{border-color:#b7c9dc;background:var(--wpu-surface-hover);color:var(--wpu-navy);}
.wpu-chip.is-selected,body :where(.chip).is-selected{border-color:#a9c8ea;background:var(--wpu-surface-selected);color:var(--wpu-blue);}

/* ------------------------------------------------------------------------
   Modal foundation — existing JS/controllers remain authoritative
   ------------------------------------------------------------------------ */
.wpu-modal,
body :where(.modal-content){
  overflow:hidden;
  border:1px solid var(--wpu-border);
  border-radius:var(--wpu-radius-lg);
  background:var(--wpu-surface-elevated);
  box-shadow:var(--wpu-shadow-dialog);
}
.wpu-modal-header,body :where(.modal-header){padding:var(--wpu-space-5) var(--wpu-space-6);border-bottom:1px solid var(--wpu-divider);background:var(--wpu-surface-primary);}
.wpu-modal-title,body :where(.modal-title){margin:0;color:var(--wpu-navy);font-size:1.08rem;font-weight:720;line-height:1.25;}
.wpu-modal-description{margin:5px 0 0;color:var(--wpu-text-muted);font-size:.84rem;line-height:1.45;}
.wpu-modal-body,body :where(.modal-body){padding:var(--wpu-space-6);background:var(--wpu-surface-primary);}
.wpu-modal-footer,body :where(.modal-footer){gap:var(--wpu-space-2);padding:var(--wpu-space-4) var(--wpu-space-6);border-top:1px solid var(--wpu-divider);background:var(--wpu-surface-subtle);}
body :where(.modal-backdrop.show){opacity:.34;}

/* ------------------------------------------------------------------------
   Table foundation — no individual admin page redesign in Phase 1
   ------------------------------------------------------------------------ */
.wpu-table-wrap,.table-responsive{border:1px solid var(--wpu-border);border-radius:var(--wpu-radius-md);background:var(--wpu-surface-primary);}
.wpu-table,
body :where(.table){width:100%;margin:0;color:var(--wpu-text-primary);font-size:.84rem;vertical-align:middle;}
.wpu-table thead th,
body :where(.table thead th){padding:11px 12px;border-bottom:1px solid var(--wpu-border-strong);background:var(--wpu-surface-subtle);color:var(--wpu-text-secondary);font-size:.72rem;font-weight:720;letter-spacing:.025em;text-transform:none;white-space:nowrap;}
.wpu-table tbody td,
body :where(.table tbody td){padding:11px 12px;border-color:var(--wpu-divider);background:var(--wpu-surface-primary);}
.wpu-table tbody tr:hover td,
body :where(.table tbody tr):hover td{background:var(--wpu-surface-hover);}
.wpu-table tbody tr.is-selected td,
body :where(.table tbody tr).is-selected td{background:var(--wpu-surface-selected);}
.wpu-table-toolbar{display:flex;align-items:center;justify-content:space-between;gap:var(--wpu-space-3);padding:var(--wpu-space-3) var(--wpu-space-4);border:1px solid var(--wpu-border);border-bottom:0;border-radius:var(--wpu-radius-md) var(--wpu-radius-md) 0 0;background:var(--wpu-surface-primary);}
.wpu-table-empty{display:grid;place-items:center;min-height:180px;padding:var(--wpu-space-8);text-align:center;color:var(--wpu-text-muted);background:var(--wpu-surface-subtle);}
.wpu-table-pagination,.pagination{display:flex;align-items:center;gap:4px;}
body :where(.pagination .page-link){min-width:36px;min-height:36px;display:grid;place-items:center;border-color:var(--wpu-border);color:var(--wpu-blue);background:var(--wpu-surface-primary);}
body :where(.pagination .page-item.active .page-link){border-color:var(--wpu-blue);background:var(--wpu-blue);color:#fff;}

/* ------------------------------------------------------------------------
   Navigation/surface harmonization — visual only
   ------------------------------------------------------------------------ */
body :where(.wpu-unified-header,.wpu-public-header,.rp-topbar-inner,.admin-topbar,.topbar){border-color:var(--wpu-border);}
body :where(.wpu-unified-nav a,.wpu-public-shell-nav a,.rp-nav a,.sidebar a){transition:background-color var(--wpu-motion-standard) var(--wpu-ease),color var(--wpu-motion-standard) var(--wpu-ease),border-color var(--wpu-motion-standard) var(--wpu-ease);}
body :where(.wpu-unified-nav a,.wpu-public-shell-nav a,.rp-nav a):hover{background:var(--wpu-surface-hover);color:var(--wpu-blue);}
body :where(.wpu-unified-nav a[aria-current="page"],.wpu-public-shell-nav a[aria-current="page"],.rp-nav a[aria-current="page"]){background:var(--wpu-surface-selected);color:var(--wpu-navy);}

/* ------------------------------------------------------------------------
   Icon language: normalize Fluent-inspired line icon scale.
   Existing Bootstrap Icons remain the canonical available icon source.
   ------------------------------------------------------------------------ */
.wpu-icon,body :where(.bi){display:inline-block;line-height:1;vertical-align:-.125em;}
.wpu-icon-sm{font-size:var(--wpu-icon-sm);width:var(--wpu-icon-sm);height:var(--wpu-icon-sm);}
.wpu-icon-md,body :where(.btn .bi,.wpu-btn .bi){font-size:var(--wpu-icon-md);}
.wpu-icon-lg{font-size:var(--wpu-icon-lg);width:var(--wpu-icon-lg);height:var(--wpu-icon-lg);}

/* ------------------------------------------------------------------------
   Academic accent utilities (use sparingly; WPU Navy/Blue stays dominant)
   ------------------------------------------------------------------------ */
.wpu-tone-info{color:var(--wpu-sky);background:var(--wpu-sky-soft);}
.wpu-tone-success,.wpu-tone-open-access{color:var(--wpu-mint);background:var(--wpu-mint-soft);}
.wpu-tone-research,.wpu-tone-thesis{color:var(--wpu-violet);background:var(--wpu-violet-soft);}
.wpu-tone-notice{color:var(--wpu-amber);background:var(--wpu-amber-soft);}
.wpu-tone-special-collection{color:var(--wpu-rose);background:var(--wpu-rose-soft);}

@keyframes wpu-phase1-spin{to{transform:rotate(360deg);}}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    scroll-behavior:auto!important;
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
  }
  .wpu-btn:hover,body :where(.btn):hover,
  .wpu-card:hover,.wpu-resource-card:hover,.wpu-feature-card:hover,.wpu-service-card:hover,.wpu-workspace-card:hover,.wpu-collection-card:hover,
  body :where(.card[data-clickable="true"],a.card):hover{transform:none;}
}