/* oeuk-resilience-chain.css
   Light, modern styling for the OEUK Resilience Chain tool
*/

:root{
  /* Light theme base */
  --oeuk-rc-bg: #f6f8fc;
  --oeuk-rc-panel: rgba(255,255,255,0.92);
  --oeuk-rc-panel-2: rgba(255,255,255,0.78);
  --oeuk-rc-border: rgba(15,23,42,0.10);
  --oeuk-rc-border-strong: rgba(15,23,42,0.14);
  --oeuk-rc-text: rgba(15,23,42,0.92);
  --oeuk-rc-muted: rgba(15,23,42,0.70);
  --oeuk-rc-muted-2: rgba(15,23,42,0.55);

  --oeuk-rc-shadow: 0 18px 55px rgba(15,23,42,0.12);
  --oeuk-rc-shadow-2: 0 10px 28px rgba(15,23,42,0.10);
  --oeuk-rc-radius: 16px;
  --oeuk-rc-radius-lg: 22px;
  --oeuk-rc-max: 1200px;

  --oeuk-rc-green: #16a34a;
  --oeuk-rc-amber: #d97706;
  --oeuk-rc-red: #dc2626;

  --oeuk-rc-accent-1: #1a9deb;
  --oeuk-rc-accent-2: #105dc4;

  --oeuk-rc-focus: 0 0 0 3px rgba(26,157,235,0.25);

  --oeuk-rc-surface: rgba(255,255,255,0.96);
  --oeuk-rc-surface-soft: rgba(255,255,255,0.72);
  --oeuk-rc-chip: rgba(15,23,42,0.04);
  --oeuk-rc-chip-hover: rgba(15,23,42,0.06);
}

html.oeuk-rc--modal-open,
html.oeuk-rc--modal-open body{
  overflow: hidden !important;
}

/* Root container */
.oeuk-rc{
  color: var(--oeuk-rc-text);
  background:
    radial-gradient(1100px 520px at 18% 0%, rgba(26,157,235,0.16), transparent 55%),
    radial-gradient(900px 520px at 86% 12%, rgba(16,93,196,0.12), transparent 58%),
    linear-gradient(180deg, #ffffff, #f6f8fc 55%, #ffffff);
  border-radius: var(--oeuk-rc-radius-lg);
  padding: 26px 18px;
  margin: 24px auto;
  max-width: var(--oeuk-rc-max);
  box-shadow: var(--oeuk-rc-shadow);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--oeuk-rc-border);
}

/* Top hero */
.oeuk-rc__hero{
  padding: 10px 4px 18px 4px;
}

.oeuk-rc__hero-inner{
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.oeuk-rc__title{
  margin: 0;
  font-size: clamp(22px, 3vw, 32px);
  letter-spacing: -0.02em;
}

.oeuk-rc__subtitle{
  margin: 0;
  color: var(--oeuk-rc-muted);
  max-width: 70ch;
  line-height: 1.45;
}

/* =========================================================
   TOP BAR: Tabs + How built aligned in one row
   ========================================================= */
.oeuk-rc__topbar{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-top: 6px;
}

/* Section tabs (pill nav) */
.oeuk-rc__nav{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

/* These are the 4 section tab buttons (See the chain, etc.) */
.oeuk-rc__navbtn{
  appearance: none;
  border: 1px solid rgba(15,23,42,0.12);
  background: rgba(255,255,255,0.80);
  color: rgba(15,23,42,0.92);
  padding: 12px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: -0.01em;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
  box-shadow: 0 1px 0 rgba(15,23,42,0.03);
}

.oeuk-rc__navbtn:hover{
  transform: translateY(-1px);
  background: #ffffff;
  border-color: rgba(15,23,42,0.16);
  box-shadow: 0 10px 22px rgba(15,23,42,0.08);
}

.oeuk-rc__navbtn.is-active{
  border-color: rgba(26,157,235,0.55);
  background: linear-gradient(135deg, rgba(26,157,235,0.16), rgba(16,93,196,0.10));
  box-shadow: 0 0 0 1px rgba(26,157,235,0.08), 0 10px 22px rgba(15,23,42,0.08);
}

/* How built button (right aligned in same row as tabs) */
.oeuk-rc__howbuilt-btn{
  appearance: none;
  border: 1px solid rgba(26,157,235,0.35);
  background: rgba(26,157,235,0.10);
  color: rgba(15,23,42,0.92);
  padding: 12px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 850;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
  box-shadow: 0 2px 0 rgba(15,23,42,0.03);
  white-space: nowrap;
}

.oeuk-rc__howbuilt-btn:hover{
  transform: translateY(-1px);
  background: rgba(26,157,235,0.14);
  border-color: rgba(26,157,235,0.45);
}

/* Sections */
.oeuk-rc__main{
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.oeuk-rc__section{
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--oeuk-rc-border);
  border-radius: var(--oeuk-rc-radius-lg);
  padding: 16px;
  box-shadow: 0 1px 0 rgba(15,23,42,0.03);
}

.oeuk-rc__section-head{
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.oeuk-rc__section-head h3{
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.oeuk-rc__muted{
  color: var(--oeuk-rc-muted);
}

.oeuk-rc__tiny{
  color: var(--oeuk-rc-muted-2);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

/* Chain */
.oeuk-rc__chain{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 900px){
  .oeuk-rc__chain{
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: stretch;
  }
}

.oeuk-rc__arrow{
  display: none;
  align-items: center;
  justify-content: center;
  color: rgba(15,23,42,0.25);
  font-size: 22px;
}

@media (min-width: 900px){
  .oeuk-rc__arrow{ display: flex; }
}

.oeuk-rc__step{
  border: 1px solid var(--oeuk-rc-border);
  background: rgba(255,255,255,0.88);
  border-radius: var(--oeuk-rc-radius);
  padding: 12px;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, box-shadow 140ms ease;
  position: relative;
  outline: none;
  box-shadow: 0 1px 0 rgba(15,23,42,0.03);
}

.oeuk-rc__step:focus{
  box-shadow: var(--oeuk-rc-focus), var(--oeuk-rc-shadow-2);
}

.oeuk-rc__step:hover{
  transform: translateY(-2px);
  background: #ffffff;
  border-color: var(--oeuk-rc-border-strong);
  box-shadow: var(--oeuk-rc-shadow-2);
}

.oeuk-rc__step.is-selected{
  border-color: rgba(26,157,235,0.55);
  box-shadow: 0 0 0 1px rgba(26,157,235,0.12), var(--oeuk-rc-shadow);
}

.oeuk-rc__step-inner{
  display: grid;
  gap: 10px;
}

.oeuk-rc__step-title{
  font-weight: 750;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.oeuk-rc__step-short{
  color: var(--oeuk-rc-muted);
  font-size: 13px;
  line-height: 1.35;
  margin-top: 4px;
}

.oeuk-rc__step-why{
  font-size: 13px;
  color: rgba(15,23,42,0.90);
  line-height: 1.45;
}

.oeuk-rc__step-everyday ul{
  margin: 6px 0 0 16px;
  padding: 0;
  color: var(--oeuk-rc-muted);
  font-size: 13px;
  line-height: 1.5;
}

/* Proof point box */
.oeuk-rc__proof{
  border: 1px solid rgba(15,23,42,0.08);
  background: rgba(26,157,235,0.05);
  border-radius: 14px;
  padding: 10px;
}

.oeuk-rc__proof-label{
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: rgba(15,23,42,0.55);
  margin-bottom: 6px;
}

.oeuk-rc__proof-text{
  color: rgba(15,23,42,0.88);
  font-size: 13px;
  line-height: 1.45;
}

.oeuk-rc__proof-source{
  margin-top: 8px;
  color: rgba(15,23,42,0.65);
  font-size: 12px;
}

.oeuk-rc__proof-page{
  margin-left: 6px;
  color: rgba(15,23,42,0.55);
}

.oeuk-rc__step-actions{
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.oeuk-rc__evidence-btn{
  appearance: none;
  border: 1px solid rgba(15,23,42,0.12);
  background: rgba(15,23,42,0.03);
  color: rgba(15,23,42,0.88);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 650;
  font-size: 13px;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.oeuk-rc__evidence-btn:hover{
  transform: translateY(-1px);
  background: rgba(15,23,42,0.05);
  border-color: rgba(15,23,42,0.16);
  box-shadow: 0 6px 18px rgba(15,23,42,0.08);
}

/* =========================================================
   Step state colouring (make amber/red much more visible)
   ========================================================= */

/* Stronger outer border + slightly tinted background wash */
.oeuk-rc__step[data-state="green"]{
  border-color: rgba(22,163,74,0.55);
  background:
    linear-gradient(180deg, rgba(22,163,74,0.05), rgba(255,255,255,0.88));
}

.oeuk-rc__step[data-state="amber"]{
  border-color: rgba(217,119,6,0.68);
  background:
    linear-gradient(180deg, rgba(217,119,6,0.06), rgba(255,255,255,0.88));
}

.oeuk-rc__step[data-state="red"]{
  border-color: rgba(220,38,38,0.70);
  background:
    linear-gradient(180deg, rgba(220,38,38,0.06), rgba(255,255,255,0.88));
}

/* Inner ring (thicker + higher contrast) */
.oeuk-rc__step[data-state="green"]::before,
.oeuk-rc__step[data-state="amber"]::before,
.oeuk-rc__step[data-state="red"]::before{
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--oeuk-rc-radius);
  pointer-events: none;
  opacity: 1;
}

.oeuk-rc__step[data-state="green"]::before{
  box-shadow: inset 0 0 0 2px rgba(22,163,74,0.18);
}

.oeuk-rc__step[data-state="amber"]::before{
  box-shadow: inset 0 0 0 2px rgba(217,119,6,0.22);
}

.oeuk-rc__step[data-state="red"]::before{
  box-shadow: inset 0 0 0 2px rgba(220,38,38,0.22);
}

/* Scenarios */
.oeuk-rc__scenarios{
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(15,23,42,0.08);
}

.oeuk-rc__scenarios h4{
  margin: 0 0 8px 0;
  font-size: 14px;
  color: rgba(15,23,42,0.92);
}

.oeuk-rc__scenario-buttons{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.oeuk-rc__scenario-btn{
  appearance: none;
  border: 1px solid rgba(15,23,42,0.12);
  background: rgba(255,255,255,0.86);
  color: rgba(15,23,42,0.90);
  padding: 10px 12px;
  border-radius: 14px;
  cursor: pointer;
  font-weight: 680;
  font-size: 13px;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.oeuk-rc__scenario-btn:hover{
  transform: translateY(-1px);
  background: #ffffff;
  border-color: rgba(15,23,42,0.16);
  box-shadow: 0 8px 20px rgba(15,23,42,0.08);
}

.oeuk-rc__scenario-btn.is-active{
  border-color: rgba(26,157,235,0.50);
  background: linear-gradient(135deg, rgba(26,157,235,0.14), rgba(16,93,196,0.10));
}

.oeuk-rc__scenario-explain{
  margin-top: 10px;
}

.oeuk-rc__scenario-empty{
  padding: 10px;
  color: rgba(15,23,42,0.65);
  font-size: 13px;
}

.oeuk-rc__scenario-card{
  border: 1px solid rgba(15,23,42,0.08);
  background: rgba(255,255,255,0.86);
  border-radius: 16px;
  padding: 12px;
  display: grid;
  gap: 8px;
  box-shadow: 0 8px 20px rgba(15,23,42,0.08);
}

.oeuk-rc__scenario-title{
  font-weight: 750;
  letter-spacing: -0.01em;
}

.oeuk-rc__scenario-text{
  color: rgba(15,23,42,0.72);
  font-size: 13px;
  line-height: 1.45;
}

.oeuk-rc__model-btn{
  justify-self: start;
  appearance: none;
  border: 1px solid rgba(15,23,42,0.12);
  background: rgba(15,23,42,0.03);
  color: rgba(15,23,42,0.90);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 650;
  font-size: 13px;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.oeuk-rc__model-btn:hover{
  transform: translateY(-1px);
  background: rgba(15,23,42,0.05);
  border-color: rgba(15,23,42,0.16);
}

.oeuk-rc__scenario-model{
  margin-top: 10px;
}

.oeuk-rc__model-card{
  border: 1px solid rgba(15,23,42,0.08);
  background: rgba(255,255,255,0.88);
  border-radius: 16px;
  padding: 12px;
  box-shadow: 0 10px 26px rgba(15,23,42,0.10);
}

.oeuk-rc__model-head{
  display: grid;
  gap: 12px;
}

@media (min-width: 800px){
  .oeuk-rc__model-head{
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
  }
}

.oeuk-rc__model-trigger{
  color: rgba(15,23,42,0.86);
  line-height: 1.45;
  font-size: 13px;
}

.oeuk-rc__model-thresholds{
  margin: 6px 0 0 18px;
  color: rgba(15,23,42,0.72);
  font-size: 13px;
  line-height: 1.45;
}

.oeuk-rc__model-steps{
  margin-top: 12px;
}

.oeuk-rc__model-step{
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid rgba(15,23,42,0.08);
}

.oeuk-rc__model-step:first-child{
  border-top: none;
}

.oeuk-rc__model-step-num{
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(26,157,235,0.10);
  border: 1px solid rgba(26,157,235,0.28);
  color: rgba(15,23,42,0.88);
  font-weight: 750;
}

.oeuk-rc__model-step-label{
  font-weight: 700;
  margin-bottom: 6px;
}

.oeuk-rc__evidence-row{
  display: grid;
  gap: 4px;
  margin-bottom: 8px;
}

/* Tiles */
.oeuk-rc__tiles{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 800px){
  .oeuk-rc__tiles{ grid-template-columns: 1fr 1fr; }
}

.oeuk-rc__tile{
  border: 1px solid rgba(15,23,42,0.08);
  background: rgba(255,255,255,0.88);
  border-radius: var(--oeuk-rc-radius);
  padding: 14px;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
  outline: none;
  box-shadow: 0 1px 0 rgba(15,23,42,0.03);
}

.oeuk-rc__tile:focus{
  box-shadow: var(--oeuk-rc-focus), var(--oeuk-rc-shadow-2);
}

.oeuk-rc__tile:hover{
  transform: translateY(-2px);
  background: #ffffff;
  border-color: rgba(15,23,42,0.12);
  box-shadow: var(--oeuk-rc-shadow-2);
}

.oeuk-rc__tile-title{
  font-weight: 750;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.oeuk-rc__tile-text{
  color: rgba(15,23,42,0.72);
  font-size: 13px;
  line-height: 1.45;
}

.oeuk-rc__tile-cta{
  margin-top: 10px;
  font-size: 12px;
  color: rgba(16,93,196,0.95);
  font-weight: 750;
}

/* Library */
.oeuk-rc__library-controls{
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 10px;
}

@media (min-width: 900px){
  .oeuk-rc__library-controls{
    grid-template-columns: 1.2fr 0.6fr 0.8fr auto;
    align-items: center;
  }
}

.oeuk-rc__library-search,
.oeuk-rc__library-filter,
.oeuk-rc__library-publisher{
  width: 100%;
  border: 1px solid rgba(15,23,42,0.12);
  background: rgba(255,255,255,0.92);
  color: rgba(15,23,42,0.90);
  padding: 10px 12px;
  border-radius: 14px;
  outline: none;
  box-shadow: 0 1px 0 rgba(15,23,42,0.03);
}

.oeuk-rc__library-search:focus,
.oeuk-rc__library-filter:focus,
.oeuk-rc__library-publisher:focus{
  box-shadow: var(--oeuk-rc-focus), 0 10px 22px rgba(15,23,42,0.08);
  border-color: rgba(26,157,235,0.35);
}

.oeuk-rc__library-reset{
  appearance: none;
  border: 1px solid rgba(15,23,42,0.12);
  background: rgba(15,23,42,0.03);
  color: rgba(15,23,42,0.90);
  padding: 10px 12px;
  border-radius: 14px;
  cursor: pointer;
  font-weight: 750;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.oeuk-rc__library-reset:hover{
  transform: translateY(-1px);
  background: rgba(15,23,42,0.05);
  border-color: rgba(15,23,42,0.16);
}

.oeuk-rc__library-tablewrap{
  overflow: auto;
  border: 1px solid rgba(15,23,42,0.08);
  border-radius: 16px;
  background: rgba(255,255,255,0.86);
  box-shadow: 0 8px 20px rgba(15,23,42,0.08);
}

.oeuk-rc__table{
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.oeuk-rc__table th,
.oeuk-rc__table td{
  padding: 10px 12px;
  border-bottom: 1px solid rgba(15,23,42,0.06);
  vertical-align: top;
  font-size: 13px;
  color: rgba(15,23,42,0.86);
}

.oeuk-rc__table th{
  text-align: left;
  color: rgba(15,23,42,0.68);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(15,23,42,0.03);
}

.oeuk-rc__table tr:hover td{
  background: rgba(26,157,235,0.04);
}

/* Glossary */
.oeuk-rc__glossary-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 900px){
  .oeuk-rc__glossary-grid{ grid-template-columns: 1fr 1fr; }
}

.oeuk-rc__glossary-item{
  border: 1px solid rgba(15,23,42,0.08);
  background: rgba(255,255,255,0.88);
  border-radius: 16px;
  padding: 12px;
  box-shadow: 0 8px 20px rgba(15,23,42,0.08);
}

.oeuk-rc__glossary-term{
  font-weight: 750;
  margin-bottom: 6px;
}

.oeuk-rc__glossary-def{
  color: rgba(15,23,42,0.72);
  font-size: 13px;
  line-height: 1.45;
}

/* Buttons / links */
.oeuk-rc__linkbtn{
  appearance: none;
  border: none;
  background: transparent;
  color: rgba(16,93,196,0.96);
  cursor: pointer;
  padding: 0;
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.oeuk-rc__linkbtn:hover{
  color: rgba(16,93,196,1);
}

.oeuk-rc__btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid rgba(26,157,235,0.35);
  background: rgba(26,157,235,0.10);
  color: rgba(15,23,42,0.92);
  padding: 10px 12px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.oeuk-rc__btn:hover{
  transform: translateY(-1px);
  background: rgba(26,157,235,0.14);
  border-color: rgba(26,157,235,0.45);
}

.oeuk-rc__btn--ghost{
  border-color: rgba(15,23,42,0.12);
  background: rgba(15,23,42,0.03);
}

/* Modal */
.oeuk-rc__modal-backdrop{
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.55);
  z-index: 99998;
}

.oeuk-rc__modal{
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: grid;
  place-items: center;
  padding: 16px;
}

.oeuk-rc__modal-inner{
  width: min(920px, 100%);
  max-height: min(80vh, 760px);
  overflow: auto;
  background:
    radial-gradient(900px 420px at 30% 0%, rgba(26,157,235,0.12), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(246,248,252,0.98));
  border: 1px solid rgba(15,23,42,0.10);
  border-radius: 18px;
  box-shadow: 0 22px 80px rgba(15,23,42,0.22);
}

.oeuk-rc__modal-head{
  padding: 14px 14px 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid rgba(15,23,42,0.08);
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px);
}

.oeuk-rc__modal-title{
  margin: 0;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: rgba(15,23,42,0.92);
}

.oeuk-rc__modal-close{
  appearance: none;
  border: 1px solid rgba(15,23,42,0.12);
  background: rgba(15,23,42,0.03);
  color: rgba(15,23,42,0.92);
  padding: 8px 10px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 800;
}

.oeuk-rc__modal-close:hover{
  background: rgba(15,23,42,0.05);
}

.oeuk-rc__modal-body{
  padding: 14px;
}

.oeuk-rc__prose p{
  margin: 0 0 10px 0;
  color: rgba(15,23,42,0.86);
  line-height: 1.55;
  font-size: 14px;
}

.oeuk-rc__prose h4{
  margin: 14px 0 10px 0;
  font-size: 14px;
  color: rgba(15,23,42,0.92);
}

.oeuk-rc__hr{
  border: none;
  border-top: 1px solid rgba(15,23,42,0.08);
  margin: 12px 0;
}

.oeuk-rc__tablewrap{
  overflow: auto;
  border: 1px solid rgba(15,23,42,0.08);
  border-radius: 14px;
  background: rgba(255,255,255,0.92);
}

/* Tabs (modal tabs) */
.oeuk-rc__tabbar{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid rgba(15,23,42,0.08);
  padding-bottom: 10px;
  margin-bottom: 10px;
}

.oeuk-rc__tab-btn{
  appearance: none;
  border: 1px solid rgba(15,23,42,0.12);
  background: rgba(255,255,255,0.86);
  color: rgba(15,23,42,0.92);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  font-size: 13px;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.oeuk-rc__tab-btn:hover{
  transform: translateY(-1px);
  background: #ffffff;
}

.oeuk-rc__tab-btn.is-active{
  border-color: rgba(26,157,235,0.45);
  background: linear-gradient(135deg, rgba(26,157,235,0.14), rgba(16,93,196,0.10));
}

.oeuk-rc__tab-panel{ display: none; }
.oeuk-rc__tab-panel.is-active{ display: block; }

/* Source modal bits */
.oeuk-rc__source-title{
  font-weight: 850;
  font-size: 15px;
  margin-bottom: 8px;
}

.oeuk-rc__source-meta{
  display: grid;
  gap: 6px;
  color: rgba(15,23,42,0.78);
  font-size: 13px;
  margin-bottom: 10px;
}

.oeuk-rc__source-tags{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0;
}

.oeuk-rc__tag{
  font-size: 12px;
  color: rgba(15,23,42,0.78);
  border: 1px solid rgba(15,23,42,0.10);
  background: rgba(15,23,42,0.03);
  padding: 6px 10px;
  border-radius: 999px;
}

.oeuk-rc__source-actions{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 12px 0 8px 0;
}

/* Excerpts */
.oeuk-rc__excerpt{
  border: 1px solid rgba(15,23,42,0.08);
  background: rgba(15,23,42,0.02);
  border-radius: 16px;
  padding: 12px;
  margin-bottom: 10px;
}

.oeuk-rc__excerpt-text{
  color: rgba(15,23,42,0.86);
  font-size: 13px;
  line-height: 1.5;
}

.oeuk-rc__excerpt-meta{
  margin-top: 8px;
  color: rgba(15,23,42,0.62);
  font-size: 12px;
}

/* Floating button */
.oeuk-rc__floating-howbuilt{
  position: sticky;
  bottom: 10px;
  float: right;
  margin-top: 16px;
  appearance: none;
  border: 1px solid rgba(26,157,235,0.40);
  background: rgba(26,157,235,0.10);
  color: rgba(15,23,42,0.92);
  padding: 10px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 850;
  box-shadow: 0 14px 34px rgba(15,23,42,0.14);
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.oeuk-rc__floating-howbuilt:hover{
  transform: translateY(-1px);
  background: rgba(26,157,235,0.14);
  border-color: rgba(26,157,235,0.52);
}

/* Misc */
.oeuk-rc__error{
  padding: 16px;
  border: 1px solid rgba(220,38,38,0.25);
  background: rgba(220,38,38,0.08);
  border-radius: 16px;
  color: rgba(15,23,42,0.92);
}

/* Better default for any lists inside prose */
.oeuk-rc__prose ul{
  margin: 6px 0 10px 18px;
  color: rgba(15,23,42,0.82);
  line-height: 1.55;
  font-size: 14px;
}

/* Motion */
@media (prefers-reduced-motion: reduce){
  .oeuk-rc__step,
  .oeuk-rc__scenario-btn,
  .oeuk-rc__tile,
  .oeuk-rc__howbuilt-btn,
  .oeuk-rc__navbtn,
  .oeuk-rc__library-reset,
  .oeuk-rc__tab-btn,
  .oeuk-rc__floating-howbuilt{
    transition: none !important;
  }
}