:where(.wp-site-blocks *:focus){outline-width:2px;outline-style:solid}

blockquote.pace-quote {
  border-left: 5px solid #577C8E;
  /* background-color: #F7F4F1; */
  padding: 1em 1.2em;
  margin: 1.5em 0;
  /* color: #2f3f46; */
  font-style: italic;
}

blockquote.pace-quote p {
  margin: 0;
}
/* ----------------------------------------------------------
   WORDPRESS PAGE / POST TITLE
---------------------------------------------------------- */

.wp-block-post-title {
  color: var(--i3-blue);

  font-family: "Unbounded", sans-serif;
  font-weight: 500;
  line-height: 1.2;
}

/* ==========================================================
   IMPULS3 — GENERIC COMPONENT STYLES
   Shared visual language for IMPULS3 pages
   ========================================================== */


/* ----------------------------------------------------------
   1. DESIGN TOKENS
---------------------------------------------------------- */

:root {
  --i3-blue: #3498db;
  --i3-blue-dark: #2874a6;
  --i3-blue-soft: #eef7fd;

  --i3-slate: #577c8e;
  --i3-slate-light: #bccbd2;

  --i3-text: #334f5c;
  --i3-text-muted: #6f8792;

  --i3-background: #ffffff;
  --i3-background-soft: #f9f9f9;
  --i3-panel: #f8fbfd;

  --i3-border: #d8e1e5;

  --i3-radius: 8px;
  --i3-shadow: 0 10px 30px rgba(36, 55, 70, 0.08);
}


/* ----------------------------------------------------------
   2. GENERIC SECTION
---------------------------------------------------------- */

.i3-section {
  width: 100%;
  margin: 40px 0;

  scroll-margin-top: 100px;
}

.i3-section p {
  line-height: 1.6;
}

.i3-section-inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
}


/* ----------------------------------------------------------
   3. HEADING WITH ICON
---------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@400;500;600&display=swap');

.i3-section-title {
  font-family: "Unbounded", sans-serif;
  font-weight: 400;
}

.i3-heading-with-icon {
  display: flex;
  align-items: center;
  gap: 12px;

  margin: 0 0 18px;

  color: var(--i3-blue);

  font-weight: 600;
  line-height: 1.2;
}

.i3-heading-with-icon img {
  width: 42px;
  height: 42px;

  object-fit: contain;
  flex: 0 0 auto;
}

.i3-heading-with-icon.i3-heading-large img {
  width: 56px;
  height: 56px;
}

.i3-no-top-margin {
  margin-top: 0 !important;
}


/* ----------------------------------------------------------
   4. CARD HEADING WITH ICON
---------------------------------------------------------- */

.i3-card-heading {
  display: flex;
  align-items: center;
  gap: 8px;
}

.i3-card-heading img {
  width: 24px;
  height: 24px;

  object-fit: contain;
  flex: 0 0 auto;
}


/* ----------------------------------------------------------
   5. SMALL INLINE ICON
---------------------------------------------------------- */

.i3-mini-icon {
  display: inline-block;

  width: 18px;
  height: 18px;

  margin-right: 6px;

  object-fit: contain;
  vertical-align: -3px;
}


/* ----------------------------------------------------------
   6. GENERIC LISTS
---------------------------------------------------------- */

.i3-section ul {
  margin: 0;
  padding-left: 22px;
}

.i3-section li {
  margin-bottom: 9px;
  line-height: 1.55;
}

.i3-section li strong {
  color: var(--i3-slate);
}


/* ----------------------------------------------------------
   7. CALLOUT
---------------------------------------------------------- */

.i3-callout {
  margin: 24px 0;
  padding: 16px 18px;

  background: var(--i3-background-soft);

  border-left: 4px solid var(--i3-slate);
  border-radius: var(--i3-radius);

  line-height: 1.55;
}

.i3-callout strong {
  color: var(--i3-slate);
}


/* ----------------------------------------------------------
   8. IMPULS3 PRINCIPLE
---------------------------------------------------------- */

.i3-principle {
  display: flex;
  align-items: flex-start;
  gap: 12px;

  margin: 18px 0;
  padding: 14px 16px;

  background: var(--i3-background-soft);

  border-left: 4px solid var(--i3-slate);
  border-radius: var(--i3-radius);
}

.i3-principle img {
  width: 30px;
  height: 30px;

  object-fit: contain;
  flex: 0 0 auto;
}

.i3-principle-content {
  flex: 1;
  min-width: 0;
}

.i3-principle-title {
  display: block;

  margin-bottom: 3px;

  color: var(--i3-slate);
  font-weight: 600;
}


/* ----------------------------------------------------------
   9. PRINCIPLE STRIP
---------------------------------------------------------- */

.i3-principle-strip {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;

  margin: 1.15rem 0 0;
  padding: 1rem 1.1rem;

  background: var(--i3-blue-soft);

  border-left: 4px solid var(--i3-blue);
  border-radius: 0 10px 10px 0;
}

.i3-principle-strip img {
  width: 2rem;
  height: 2rem;

  object-fit: contain;
  flex: 0 0 auto;
}

.i3-principle-strip p {
  margin: 0;
}


/* ----------------------------------------------------------
   10. INFORMATION ELEMENT
---------------------------------------------------------- */

.i3-information-element {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.i3-information-element img {
  width: 26px;
  height: 26px;

  object-fit: contain;
  flex: 0 0 auto;
}


/* ----------------------------------------------------------
   11. OUTPUT / ADDED VALUE
---------------------------------------------------------- */

.i3-output-emphasis {
  position: relative;
  overflow: hidden;
}

.i3-output-emphasis::before {
  content: "";

  position: absolute;
  inset: 0 auto 0 0;

  width: 4px;

  background: var(--i3-blue);
}


/* ----------------------------------------------------------
   12. GENERIC BUTTON / SECTION LINK
---------------------------------------------------------- */

.i3-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;

  padding: 9px 15px;

  background: var(--i3-blue);
  color: #ffffff !important;

  border: 0;
  border-radius: 6px;

  text-decoration: none !important;

  font-size: 14px;
  font-weight: 500;

  transition:
    background-color 0.15s ease,
    transform 0.15s ease;
}

.i3-button:hover,
.i3-button:focus-visible {
  background: var(--i3-blue-dark);
  transform: translateY(-1px);
}

.i3-button:focus-visible {
  outline: 2px solid var(--i3-blue-dark);
  outline-offset: 3px;
}

.i3-button img {
  width: 18px;
  height: 18px;

  object-fit: contain;
}


/* ----------------------------------------------------------
   13. SUBTLE HINT / EXPLANATION
---------------------------------------------------------- */

.i3-hint {
  color: var(--i3-text-muted);

  font-size: 13px;
  font-style: italic;

  line-height: 1.45;
}


/* ----------------------------------------------------------
   14. VISUAL VOCABULARY
---------------------------------------------------------- */

.i3-visual-vocabulary {
  display: flex;
  flex-wrap: wrap;

  gap: 0.7rem 1.25rem;

  margin: -0.5rem 0 1.6rem;

  color: var(--i3-text-muted);

  font-size: 0.88rem;
}


/* ==========================================================
   PROCESS CONTENT COMPONENTS
   ========================================================== */


/* ----------------------------------------------------------
   15. PROCESS CONTENT CONTAINER
---------------------------------------------------------- */

.i3-process-content {
  color: var(--i3-text);
  line-height: 1.65;

  container-type: inline-size;
}

.i3-process-content *,
.i3-process-content *::before,
.i3-process-content *::after {
  box-sizing: border-box;
}


/* ----------------------------------------------------------
   16. KICKER
---------------------------------------------------------- */

.i3-kicker {
  margin: 0 0 0.35rem;

  color: var(--i3-blue);

  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;

  text-transform: uppercase;
}


/* ----------------------------------------------------------
   17. PROCESS PAGE HEADINGS
---------------------------------------------------------- */

.i3-process-content h2 {
  margin: 0 0 1rem;

  color: var(--i3-blue);

  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 400;
  line-height: 1.15;
}

.i3-process-content h3 {
  margin: 2.4rem 0 0.8rem;

  color: var(--i3-blue-dark);

  font-size: 1.45rem;
  line-height: 1.25;
}

.i3-process-content h4 {
  margin: 0 0 0.35rem;

  color: var(--i3-text);

  font-size: 1.04rem;
  line-height: 1.35;
}


/* ----------------------------------------------------------
   18. PARAGRAPHS & LEAD TEXT
---------------------------------------------------------- */

.i3-process-content p {
  margin: 0 0 1rem;
}

.i3-lead {
  max-width: 900px;
  margin-bottom: 1.5rem;

  color: var(--i3-text-muted);

  font-size: 1.12rem;
}


/* ----------------------------------------------------------
   19. IMPULS3 DEFINITION
---------------------------------------------------------- */

.i3-definition {
  margin: 1.5rem 0 2rem;
  padding: 1.35rem 1.5rem;

  background: var(--i3-blue-soft);

  border-left: 5px solid var(--i3-blue);
  border-radius: 0 10px 10px 0;
}

.i3-definition strong {
  color: var(--i3-blue-dark);
}


/* ----------------------------------------------------------
   20. INPUT–PROCESS–OUTPUT
---------------------------------------------------------- */

.i3-ipo {
  display: grid;

  grid-template-columns:
    minmax(0, 1fr)
    auto
    minmax(0, 1fr)
    auto
    minmax(0, 1fr);

  gap: 0.65rem;
  align-items: stretch;

  margin: 1.6rem 0 2.2rem;
}

.i3-ipo-card {
  min-width: 0;

  padding: 1rem;

  background: var(--i3-background);

  border: 1px solid var(--i3-border);
  border-radius: 14px;

  box-shadow: var(--i3-shadow);

  font-family:
    "Arial Narrow",
    "Roboto Condensed",
    "Aptos Narrow",
    Arial,
    sans-serif;

  font-size: 0.90rem;
  line-height: 1.42;
}

.i3-ipo-card h4 {
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.25;
}

.i3-ipo-card ul {
  margin-left: 1rem;
}

.i3-ipo-card li {
  margin: 0.18rem 0;
}

.i3-ipo-card.process {
  border-top: 4px solid var(--i3-blue);
}

.i3-ipo-label {
  display: inline-block;

  margin-bottom: 0.55rem;

  color: var(--i3-blue);

  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.09em;

  text-transform: uppercase;
}

.i3-arrow {
  display: flex;
  align-items: center;
  justify-content: center;

  color: var(--i3-blue);

  font-size: 2rem;
  font-weight: 300;
}


/* ----------------------------------------------------------
   21. GENERIC TWO-COLUMN GRID
---------------------------------------------------------- */

.i3-grid {
  display: grid;

  grid-template-columns: repeat(2, minmax(0, 1fr));

  gap: 1rem;

  margin: 1rem 0 1.5rem;
}


/* ----------------------------------------------------------
   22. ACTIVITY / CONTENT CARD
---------------------------------------------------------- */

.i3-activity {
  padding: 1.05rem 1.15rem;

  background: var(--i3-panel);

  border: 1px solid var(--i3-border);
  border-radius: 12px;
}


/* ----------------------------------------------------------
   23. NUMBER MARKER
---------------------------------------------------------- */

.i3-number {
  display: inline-flex;

  width: 1.75rem;
  height: 1.75rem;

  align-items: center;
  justify-content: center;

  margin-right: 0.55rem;

  background: var(--i3-blue);
  color: #ffffff;

  border-radius: 999px;

  font-size: 0.8rem;
  font-weight: 700;

  vertical-align: middle;
}


/* ----------------------------------------------------------
   24. INFORMATION FLOW
---------------------------------------------------------- */

.i3-flow {
  display: grid;

  grid-template-columns: repeat(4, minmax(0, 1fr));

  gap: 0.85rem;
  align-items: stretch;

  margin: 1.2rem 0 2rem;
}

.i3-flow-step {
  position: relative;

  padding: 1rem;

  background: var(--i3-background);

  border: 1px solid var(--i3-border);
  border-radius: 12px;

  box-shadow: var(--i3-shadow);
}

.i3-flow-step:not(:last-child)::after {
  content: "→";

  position: absolute;

  top: 50%;
  right: -0.7rem;

  transform: translate(50%, -50%);

  color: var(--i3-blue);

  font-size: 1.5rem;

  z-index: 2;
}

.i3-flow-label {
  display: block;

  margin-bottom: 0.35rem;

  color: var(--i3-blue);

  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;

  text-transform: uppercase;
}


/* ----------------------------------------------------------
   25. PROCESS BOUNDARY
---------------------------------------------------------- */

.i3-boundary {
  margin: 2rem 0;
  padding: 1.35rem 1.5rem;

  background:
    linear-gradient(
      180deg,
      var(--i3-background) 0%,
      var(--i3-panel) 100%
    );

  border: 1px solid var(--i3-border);
  border-radius: 14px;
}

.i3-boundary-rule {
  margin: 1rem 0;
  padding: 0.95rem 1.1rem;

  background: var(--i3-blue-soft);

  border-left: 4px solid var(--i3-blue);

  font-size: 1.06rem;
  font-weight: 600;
}


/* ----------------------------------------------------------
   26. EXAMPLE
---------------------------------------------------------- */

.i3-example {
  margin: 1.5rem 0 2rem;
  padding: 1.4rem;

  background: #fcfcfc;

  border: 1px solid var(--i3-border);
  border-radius: 14px;
}

.i3-example-flow {
  display: grid;

  grid-template-columns: repeat(3, minmax(0, 1fr));

  gap: 0.9rem;

  margin-top: 1rem;
}

.i3-example-step {
  padding: 1rem;

  background: var(--i3-background);

  border: 1px solid var(--i3-border);
  border-radius: 10px;
}

.i3-example-step .phase {
  display: block;

  margin-bottom: 0.35rem;

  color: var(--i3-blue);

  font-weight: 700;
}


/* ----------------------------------------------------------
   27. NOTES
---------------------------------------------------------- */

.i3-note {
  margin-top: 1rem;

  color: var(--i3-text-muted);

  font-size: 0.94rem;
}

.i3-source-note {
  margin-top: 2rem;
  padding-top: 1rem;

  color: var(--i3-text-muted);

  border-top: 1px solid var(--i3-border);

  font-size: 0.9rem;
}


/* ==========================================================
   INTERACTIVE HOTSPOTS & TOOLTIPS
   ========================================================== */


/* ----------------------------------------------------------
   28. HOTSPOTS
---------------------------------------------------------- */

.i3-hotspot {
  position: absolute;
  display: block;

  border-radius: var(--i3-radius);
  outline: none;
}

.i3-hotspot:not(.i3-active) {
  cursor: help;
}

.i3-hotspot.i3-active {
  cursor: pointer;
}

.i3-hotspot:hover,
.i3-hotspot:focus-visible {
  background: rgba(87, 124, 142, 0.06);

  box-shadow:
    0 0 0 1.5px rgba(87, 124, 142, 0.40);
}

.i3-hotspot.i3-active:hover,
.i3-hotspot.i3-active:focus-visible {
  background: rgba(52, 152, 219, 0.07);

  box-shadow:
    0 0 0 1.5px rgba(52, 152, 219, 0.55);
}


/* ----------------------------------------------------------
   29. TOOLTIP
---------------------------------------------------------- */

.i3-tooltip {
  position: absolute;

  left: 50%;
  bottom: calc(100% + 12px);

  transform: translate(-50%, 5px);

  width: 240px;
  padding: 10px 13px;

  background: var(--i3-background);
  color: var(--i3-text);

  border: 1px solid var(--i3-slate-light);
  border-radius: var(--i3-radius);

  box-shadow:
    0 8px 22px rgba(0, 0, 0, 0.14);

  font-size: 13px;
  line-height: 1.45;

  opacity: 0;
  visibility: hidden;

  pointer-events: none;

  transition:
    opacity 0.15s ease,
    transform 0.15s ease,
    visibility 0.15s ease;

  z-index: 50;
}

.i3-tooltip strong {
  display: block;

  margin-bottom: 4px;

  color: var(--i3-slate);

  font-size: 14px;
  font-weight: 600;
}

.i3-tooltip em {
  display: block;

  margin-top: 5px;

  color: var(--i3-blue);

  font-size: 12px;
  font-style: normal;
}

.i3-tooltip::after {
  content: "";

  position: absolute;

  top: 100%;
  left: 50%;

  transform: translateX(-50%);

  border-width: 7px;
  border-style: solid;

  border-color:
    var(--i3-background)
    transparent
    transparent
    transparent;
}

.i3-hotspot:hover .i3-tooltip,
.i3-hotspot:focus-visible .i3-tooltip {
  opacity: 1;
  visibility: visible;

  transform: translate(-50%, 0);
}


/* ==========================================================
   RESPONSIVE BEHAVIOUR
   ========================================================== */


/* ----------------------------------------------------------
   30. PROCESS COMPONENT — MEDIUM
---------------------------------------------------------- */

@container (max-width: 1000px) {

  .i3-flow {
    grid-template-columns: 1fr 1fr;
  }

  .i3-flow-step:not(:last-child)::after {
    display: none;
  }

}


/* ----------------------------------------------------------
   31. PROCESS COMPONENT — SMALL
---------------------------------------------------------- */

@container (max-width: 680px) {

  .i3-ipo {
    grid-template-columns: 1fr;
  }

  .i3-arrow {
    min-height: 1.6rem;

    transform: rotate(90deg);
  }

  .i3-grid,
  .i3-flow,
  .i3-example-flow {
    grid-template-columns: 1fr;
  }

  .i3-ipo-card,
  .i3-activity,
  .i3-flow-step {
    padding: 1rem;
  }

}

/* --- BACK TO THE OVERVIEW --- */
.i3-back-to-overview {
  position: sticky;
  top: 18px;
  z-index: 100;

  display: inline-flex;
  align-items: center;
  gap: 8px;

  width: fit-content;

  padding: 8px 12px;

  background: rgba(255, 255, 255, 0.94);
  color: var(--i3-slate);

  border: 1px solid var(--i3-slate-light);
  border-radius: 8px;

  box-shadow: 0 6px 18px rgba(36, 55, 70, 0.10);

  text-decoration: none;

  backdrop-filter: blur(6px);

  transition:
    background 0.15s ease,
    color 0.15s ease,
    box-shadow 0.15s ease;
}

.i3-back-to-overview img {
  width: 82px;
  height: 42px;
  object-fit: contain;
}

.i3-back-to-overview:hover,
.i3-back-to-overview:focus-visible {
  background: #ffffff;
  color: var(--i3-blue);

  box-shadow: 0 8px 22px rgba(36, 55, 70, 0.16);
}

.i3-back-to-overview:focus-visible {
  outline: 2px solid var(--i3-blue);
  outline-offset: 3px;
}

/* --- END OF BACK TO THE OVERVIEW -- */



/* ----------------------------------------------------------
   32. GENERIC MOBILE
---------------------------------------------------------- */

@media (max-width: 650px) {

  .i3-section {
    margin: 30px 0;
  }

  .i3-heading-with-icon {
    gap: 10px;
  }

  .i3-heading-with-icon img {
    width: 36px;
    height: 36px;
  }

  .i3-principle {
    gap: 10px;
  }

  .i3-principle img {
    width: 26px;
    height: 26px;
  }

  .i3-tooltip {
    width: 190px;
    font-size: 11px;
  }

  .i3-tooltip strong {
    font-size: 12px;
  }

}

/* ----------------------------------------------------------
   GENERIC INTERACTIVE DIAGRAM
---------------------------------------------------------- */

.i3-diagram {
  position: relative;
  width: 100%;
}

.i3-diagram-image {
  display: block;
  width: 100%;
  height: auto;
}

/* =========================================================
   IMPULS3 — Reference Library
   ========================================================= */


/* ---------------------------------------------------------
   Reference groups
   --------------------------------------------------------- */

.i3-references .i3-reference-group {
  margin-top: 44px;
}

.i3-references .i3-reference-list {
  margin-top: 24px;
}


/* ---------------------------------------------------------
   Individual reference
   --------------------------------------------------------- */

.i3-references .i3-reference {
  margin: 0;
  padding: 30px 0 34px;
}


/* Separator between individual references */

.i3-references .i3-reference + .i3-reference {
  border-top: 1px solid var(--i3-border);
}


/* ---------------------------------------------------------
   Reference title
   --------------------------------------------------------- */

.i3-references .i3-reference-title {
  margin: 0 0 6px;
  color: var(--i3-slate);
  font-size: 1.55rem;
  line-height: 1.25;
  font-weight: 600;
}


/* ---------------------------------------------------------
   Citation key + permanent ID
   --------------------------------------------------------- */

.i3-references .i3-reference-header {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 10px;

  margin: 0 0 18px;
  padding: 0;

  line-height: 1.3;
}


.i3-references .i3-reference-key {
  color: var(--i3-blue);
  font-weight: 600;
}


.i3-references .i3-reference-id {
  color: var(--i3-text-muted);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}


/* ---------------------------------------------------------
   APA citation
   --------------------------------------------------------- */

.i3-references .i3-reference-citation {
  margin: 0 0 14px;
  line-height: 1.65;
}


/* ---------------------------------------------------------
   Metadata
   --------------------------------------------------------- */

.i3-references .i3-reference-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;

  margin: 0 0 22px;

  color: var(--i3-text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}


.i3-references .i3-reference-meta strong {
  color: var(--i3-text);
  font-weight: 600;
}

/* =========================================================
   IMPULS3 — PAGE CONFIGURATION METADATA

   Front-end:
   The metadata container itself adds no visual styling.
   The CI banner is generated by the IMPULS3 JavaScript.

   WordPress editor:
   Make the otherwise almost-empty metadata block visible
   and selectable.
   ========================================================= */


/* ---------------------------------------------------------
   FRONT-END
   --------------------------------------------------------- */

.i3-page-metadata {
  margin: 0;
  padding: 0;
}


/* Optional editor-handle icon.
   It is not needed on the published page. */

.i3-page-metadata > img {
  display: none;
}

/* =========================================================
   IMPULS3 — GENERIC TWO-COLUMN LAYOUT
   ========================================================= */

.i3-two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
  margin: 20px 0 24px;
}

.i3-two-column > * {
  min-width: 0;
}

@media (max-width: 700px) {
  .i3-two-column {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   IMPULS3 — DEFINITION REFERENCES & TOOLTIPS

   Definition references are written in source content as:

     [[Intrinsic Quality]]
     [[intrinsic quality]]
     [[Stakeholder Need|stakeholder needs]]

   JavaScript resolves these references and generates an
   <a class="i3-definition-link i3-definition-tooltip"> element.

   CSS is responsible only for presentation.
   ========================================================= */


/* ---------------------------------------------------------
   DEFINITION LINK
   --------------------------------------------------------- */

.i3-definition-link {
  color: inherit;
  font-weight: 600;

  text-decoration-line: underline;
  text-decoration-style: dotted;
  text-decoration-color: var(--i3-blue);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;

  cursor: pointer;

  transition:
    color 0.15s ease,
    text-decoration-color 0.15s ease;
}


.i3-definition-link:hover,
.i3-definition-link:focus-visible {
  color: var(--i3-blue);

  text-decoration-style: solid;
  text-decoration-color: var(--i3-blue);
}


/* Clearly visible keyboard focus */

.i3-definition-link:focus-visible {
  outline: 2px solid var(--i3-blue);
  outline-offset: 3px;

  border-radius: 2px;
}


/* ---------------------------------------------------------
   DEFINITION TOOLTIP
   One shared tooltip element is created by JavaScript.
   --------------------------------------------------------- */

.i3-definition-tooltip-box {
  position: fixed;
  z-index: 99999;

  width: min(360px, calc(100vw - 32px));
  box-sizing: border-box;

  padding: 16px 18px 15px;

  background: var(--i3-background);
  color: var(--i3-text);

  border: 1px solid var(--i3-border);
  border-top: 4px solid var(--i3-blue);
  border-radius: 10px;

  box-shadow:
    0 10px 30px rgba(23, 56, 74, 0.16),
    0 2px 8px rgba(23, 56, 74, 0.08);

  font-size: 15px;
  line-height: 1.5;
  text-align: left;

  opacity: 0;
  visibility: hidden;

  pointer-events: none;

  transform: translateY(4px);

  transition:
    opacity 0.15s ease,
    transform 0.15s ease,
    visibility 0.15s ease;
}


/* Visible state */

.i3-definition-tooltip-box.is-visible {
  opacity: 1;
  visibility: visible;

  pointer-events: auto;

  transform: translateY(0);
}


/* ---------------------------------------------------------
   TOOLTIP CONTENT
   --------------------------------------------------------- */

.i3-definition-tooltip-kicker {
  display: block;

  margin: 0 0 5px;

  color: var(--i3-blue);

  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;

  letter-spacing: 0.09em;
  text-transform: uppercase;
}


.i3-definition-tooltip-title {
  display: block;

  margin: 0 0 7px;

  color: var(--i3-text);

  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
}


.i3-definition-tooltip-text {
  margin: 0;

  color: var(--i3-text-muted);

  font-size: 14px;
  line-height: 1.55;
}


.i3-definition-tooltip-link {
  display: inline-block;

  margin-top: 10px;

  color: var(--i3-blue-dark);

  font-size: 13px;
  font-weight: 600;

  text-decoration: none;
}


.i3-definition-tooltip-link:hover,
.i3-definition-tooltip-link:focus-visible {
  color: var(--i3-blue);

  text-decoration: underline;
  text-underline-offset: 2px;
}


/* ---------------------------------------------------------
   TOOLTIP ARROW
   --------------------------------------------------------- */

.i3-definition-tooltip-box::before,
.i3-definition-tooltip-box::after {
  content: "";

  position: absolute;
  left: var(--i3-tooltip-arrow-left, 50%);

  width: 0;
  height: 0;

  transform: translateX(-50%);
}


/* Tooltip above the definition reference */

.i3-definition-tooltip-box[data-position="above"]::before {
  bottom: -9px;

  border-left: 9px solid transparent;
  border-right: 9px solid transparent;
  border-top: 9px solid var(--i3-border);
}


.i3-definition-tooltip-box[data-position="above"]::after {
  bottom: -8px;

  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid var(--i3-background);
}


/* Tooltip below the definition reference */

.i3-definition-tooltip-box[data-position="below"]::before {
  top: -9px;

  border-left: 9px solid transparent;
  border-right: 9px solid transparent;
  border-bottom: 9px solid var(--i3-border);
}


.i3-definition-tooltip-box[data-position="below"]::after {
  top: -8px;

  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid var(--i3-background);
}


/* ---------------------------------------------------------
   UNRESOLVED DEFINITION REFERENCE

   JavaScript may assign this class when [[Term]] cannot be
   matched to a registered IMPULS3 definition.

   It is deliberately subtle on the published website.
   --------------------------------------------------------- */

.i3-definition-unresolved {
  text-decoration-line: underline;
  text-decoration-style: wavy;
  text-decoration-color: var(--i3-slate-light);
  text-underline-offset: 3px;

  cursor: help;
}


/* Make unresolved references more obvious in Gutenberg */

.editor-styles-wrapper .i3-definition-unresolved {
  color: #a15c00;

  text-decoration-color: #a15c00;
}


/* ---------------------------------------------------------
   SMALL SCREENS
   --------------------------------------------------------- */

@media (max-width: 600px) {

  .i3-definition-tooltip-box {
    width: calc(100vw - 24px);
    max-width: none;

    padding: 14px 16px;
  }

}


/* ---------------------------------------------------------
   REDUCED MOTION
   --------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {

  .i3-definition-tooltip-box,
  .i3-definition-link {
    transition: none;
  }

}

/* ---------------------------------------------------------
   WORDPRESS / GUTENBERG EDITOR
   --------------------------------------------------------- */

.editor-styles-wrapper .i3-page-metadata {
  position: relative;
  display: block;
  min-height: 44px;
  margin: 24px 0;
  padding: 12px 16px;
  border: 1px dashed #577c8e;
  border-radius: 6px;
  background: rgba(87, 124, 142, 0.06);
}


/* Editor label */

.editor-styles-wrapper .i3-page-metadata::before {
  content: "IMPULS3 · Page Configuration";
  display: block;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: #577c8e;
}


/* Show the metadata icon in the editor */

.editor-styles-wrapper .i3-page-metadata > img {
  display: block;
  position: absolute;
  top: 11px;
  right: 14px;
  width: 20px;
  height: 20px;
  opacity: 0.75;
}


/* ---------------------------------------------------------
   Relevance and perspective
   --------------------------------------------------------- */

.i3-references .i3-reference-relevance,
.i3-references .i3-reference-perspective {
  margin-top: 20px;
}


/* H5 heading */

.i3-references .i3-reference-subheading {
  display: flex;
  align-items: center;
  gap: 9px;

  margin: 0 0 9px;
  padding: 0;

  color: var(--i3-blue);

  font-size: 1rem;
  line-height: 1.3;
  font-weight: 600;
}


/*
   IMPORTANT:
   Explicit sizing prevents SVGs from using their intrinsic
   dimensions and becoming enormous in Gutenberg/front-end.
*/

.i3-references .i3-reference-subheading > img {
  display: block;

  width: 24px !important;
  height: 24px !important;

  min-width: 24px;
  max-width: 24px;

  flex: 0 0 24px;

  object-fit: contain;
  margin: 0;
  padding: 0;
}


/* ---------------------------------------------------------
   Relevance / perspective text block
   --------------------------------------------------------- */

.i3-references .i3-reference-comment {
  margin: 0;

  padding: 16px 20px;

  background: var(--i3-blue-soft);
  border-left: 4px solid var(--i3-blue);

  color: var(--i3-slate);

  font-size: inherit;
  font-weight: 400;
  line-height: 1.65;
}


/* Remove accidental paragraph margins inherited from theme */

.i3-references .i3-reference-relevance p,
.i3-references .i3-reference-perspective p {
  margin-top: 0;
}


/* ---------------------------------------------------------
   External links
   --------------------------------------------------------- */

.i3-references .i3-reference-links {
  display: block;

  margin: 18px 0 0;
  padding: 0;

  font-size: 0.92rem;
  line-height: 1.5;
}


.i3-references .i3-reference-links a {
  color: var(--i3-blue-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}


/* ---------------------------------------------------------
   Search area
   --------------------------------------------------------- */

.i3-references .i3-reference-tools {
  margin: 28px 0 36px;
}


.i3-references .i3-reference-search-label {
  display: block;

  margin-bottom: 6px;

  color: var(--i3-text);
  font-weight: 600;
}


.i3-references .i3-reference-search {
  box-sizing: border-box;

  width: 100%;
  max-width: 640px;

  padding: 10px 12px;

  border: 1px solid var(--i3-border);
  border-radius: var(--i3-radius);

  background: var(--i3-background);
  color: var(--i3-text);

  font: inherit;
}


.i3-references .i3-reference-search:focus {
  outline: none;

  border-color: var(--i3-blue);
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.12);
}

/* =========================================================
   IMPULS3 — Literature citations
   ========================================================= */

.i3-citation {
  color: var(--i3-blue-dark);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.i3-citation:hover,
.i3-citation:focus-visible {
  color: var(--i3-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.i3-references .i3-reference:target {
  background: var(--i3-blue-soft);
  border-left: 4px solid var(--i3-blue);
  padding-left: 20px;
  padding-right: 20px;
  border-radius: var(--i3-radius);
  scroll-margin-top: 100px;
}

/* ---------------------------------------------------------
   Mobile
   --------------------------------------------------------- */

@media (max-width: 650px) {

  .i3-references .i3-reference {
    padding: 25px 0 29px;
  }

  .i3-references .i3-reference-title {
    font-size: 1.35rem;
  }

  .i3-references .i3-reference-comment {
    padding: 14px 16px;
  }

  .i3-references .i3-reference-subheading > img {
    width: 22px !important;
    height: 22px !important;
    min-width: 22px;
    max-width: 22px;
    flex-basis: 22px;
  }

}


/* =========================================================
   IMPULS3 — Automatically generated page references
   ========================================================= */

.i3-page-references {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--i3-border);
}


.i3-page-reference-list {
  margin-top: 20px;
}


.i3-page-reference {
  display: grid;
  grid-template-columns: minmax(150px, auto) 1fr;
  gap: 8px 18px;

  padding: 12px 0;

  color: var(--i3-slate);
  line-height: 1.55;
}


.i3-page-reference + .i3-page-reference {
  border-top: 1px solid rgba(216, 225, 229, 0.65);
}


.i3-page-reference-key {
  color: var(--i3-blue-dark);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}


.i3-page-reference-key:hover,
.i3-page-reference-key:focus-visible {
  color: var(--i3-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}


.i3-page-reference-citation {
  color: var(--i3-slate);
}


/* Remove paragraph margins copied from central reference */

.i3-page-reference-citation p {
  margin: 0;
}


/* Mobile */

@media (max-width: 650px) {

  .i3-page-reference {
    grid-template-columns: 1fr;
    gap: 4px;
  }

}

/* 18sep2026 15:11 ========================================= */
/* =========================================================
   IMPULS3 — EDITORIAL REMINDER
   ========================================================= */

.i3-editor-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;

  margin: 8px 0 24px 0;
  padding: 7px 10px;

  color: #7b8b93;
  background: #f7f9fa;

  border-left: 3px solid #bccbd2;
  border-radius: 3px;

  font-size: 12px;
  font-style: italic;
  line-height: 1.4;

  opacity: 0.75;
}

/* Reminder icon */
.i3-editor-note::before {
  content: "";
  flex: 0 0 16px;

  width: 16px;
  height: 16px;
  margin-top: 1px;

  background-image: url("https://impuls3.pace-bv.com/images/i3/fa-reminder.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}