:root {
  --rn-blue: #284383;
  --rn-blue-dark: #172d57;
  --rn-orange: #f5b335;
  --rn-orange-dark: #d58c00;
  --rn-bg: #f4f7fb;
  --rn-text: #17233c;
  --rn-muted: #667085;
  --rn-border: #e3e9f2;
}

html, body {
  width: 100%;
  min-height: 100%;
  background: var(--rn-bg);
  color: var(--rn-text);
  font-family: Inter, "Segoe UI", Arial, Helvetica, sans-serif;
}
body { padding-top: 0; overflow-x: hidden; }

/* --------------------------------------------------------------------------
   Top navigation
   -------------------------------------------------------------------------- */
.navbar {
  min-height: 78px;
  width: 100%;
  background: linear-gradient(102deg, var(--rn-blue-dark), var(--rn-blue)) !important;
  border: 0 !important;
  box-shadow: 0 8px 30px rgba(23,45,87,.18);
  padding-right: 330px;
}
.navbar .container-fluid {
  width: 100%;
  max-width: none !important;
  align-items: stretch;
}
.navbar-brand {
  color: white !important;
  margin-right: 34px;
  display: flex;
  align-items: center;
}
.brand-title { display: flex; align-items: baseline; gap: 9px; line-height: 1; white-space: nowrap; }
.brand-prefix {
  color: var(--rn-orange);
  font-family: Inter, "Segoe UI", Arial, Helvetica, sans-serif;
  font-weight: 850;
  font-size: 1.58rem;
  letter-spacing: .002em;
}
.brand-main {
  color: white;
  font-family: Inter, "Segoe UI", Arial, Helvetica, sans-serif;
  font-weight: 850;
  font-size: 1.58rem;
  letter-spacing: .002em;
  white-space: nowrap;
}
.navbar-nav { align-items: stretch; }
.navbar-nav .nav-item { display: flex; align-items: stretch; }
.navbar-nav .nav-link {
  color: rgba(255,255,255,.90) !important;
  font-family: Inter, "Segoe UI", Arial, Helvetica, sans-serif !important;
  font-weight: 720 !important;
  font-size: 1.10rem !important;
  line-height: 1.2;
  padding: 27px 16px 23px !important;
  border-bottom: 4px solid transparent;
  display: flex;
  align-items: center;
  white-space: nowrap;
}
.navbar-nav .nav-link.active, .navbar-nav .show > .nav-link {
  color: white !important;
  border-bottom-color: var(--rn-orange);
  background: rgba(255,255,255,.065);
}
.navbar-nav .nav-link:hover {
  color: white !important;
  background: rgba(255,255,255,.04);
}
.navbar-toggler {
  border-color: rgba(255,255,255,.55) !important;
  background: transparent !important;
  margin: 16px 0;
  min-width: 52px;
  min-height: 52px;
  padding: .5rem .7rem !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.navbar-toggler:focus {
  box-shadow: 0 0 0 .18rem rgba(255,255,255,.18) !important;
}
.navbar-toggler-icon {
  width: 1.65rem;
  height: 1.65rem;
  filter: none !important;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.98)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.4' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
  background-size: 100% 100%;
}

.header-right-tools {
  position: absolute;
  z-index: 1250;
  top: 0;
  right: 24px;
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
}
.risknet-logo-fixed {
  position: static;
  width: 160px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  pointer-events: auto;
}
.risknet-logo-fixed a {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  width: 100%;
  height: 100%;
  text-decoration: none;
}
.risknet-logo-fixed img { max-width: 100%; max-height: 46px; object-fit: contain; cursor: pointer; }
.language-switch {
  position: static;
  display: flex;
  align-items: center;
  white-space: nowrap;
}
.language-dropdown {
  appearance: auto;
  -webkit-appearance: menulist;
  min-width: 78px;
  height: 36px;
  padding: 5px 9px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.48);
  background: rgba(255,255,255,.08);
  color: #fff;
  font-family: Inter, "Segoe UI", Arial, Helvetica, sans-serif;
  font-size: .84rem;
  font-weight: 800;
  letter-spacing: .035em;
  outline: none;
  cursor: pointer;
}
.language-dropdown:focus { border-color: var(--rn-orange); box-shadow: 0 0 0 2px rgba(245,179,53,.18); }
.language-dropdown option { color: var(--rn-blue-dark); background: #fff; font-weight: 700; }


/* --------------------------------------------------------------------------
   Responsive page frame and cards
   -------------------------------------------------------------------------- */
.page-shell {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: clamp(18px, 2.2vw, 34px) clamp(14px, 2.5vw, 42px) 58px;
}
.page-shell > .row { width: 100%; margin-left: 0; margin-right: 0; }
.page-shell > .row > [class*="col-"] { padding-left: 10px; padding-right: 10px; }

.hero-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  width: 100%;
  background: linear-gradient(120deg, var(--rn-blue-dark), var(--rn-blue));
  color: white;
  border-radius: 22px;
  padding: clamp(26px, 3vw, 40px) clamp(26px, 3.5vw, 46px);
  margin-bottom: 24px;
  box-shadow: 0 18px 45px rgba(23,45,87,.16);
  overflow: hidden;
  position: relative;
}
.hero-card::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  border: 2px solid rgba(245,179,53,.34);
  border-radius: 50%;
  right: -110px;
  bottom: -205px;
}
.hero-copy { max-width: min(980px, 75vw); position: relative; z-index: 2; }
.hero-card h1 { margin: 2px 0 10px; font-weight: 850; font-size: clamp(1.6rem, 2.16vw, 2.4rem); letter-spacing: .025em; }
.section-hero-title { text-transform: uppercase; }
.hero-card p { margin: 0; color: rgba(255,255,255,.84); max-width: 900px; font-size: 1.02rem; }
.hero-actions { position: relative; z-index: 2; min-width: 250px; }
.eyebrow { color: var(--rn-orange); font-size: .78rem; font-weight: 850; letter-spacing: .13em; }
.eyebrow.dark { color: var(--rn-blue); }

.rn-card {
  width: 100%;
  background: white;
  border: 1px solid var(--rn-border);
  border-radius: 18px;
  padding: clamp(18px, 2vw, 26px);
  margin-bottom: 20px;
  box-shadow: 0 8px 28px rgba(30,55,90,.07);
}
.rn-card-title {
  font-size: .86rem;
  font-weight: 850;
  color: var(--rn-blue);
  text-transform: uppercase;
  letter-spacing: .075em;
  margin-bottom: 18px;
}
.rn-subtitle {
  color: var(--rn-blue-dark);
  font-size: 1rem;
  font-weight: 800;
  margin: 10px 0 12px;
}
.sticky-card { position: sticky; top: 96px; }
.section-rule { height: 1px; background: var(--rn-border); margin: 22px 0; }
.muted { color: var(--rn-muted); }
.compound-banner {
  background: rgba(245,179,53,.14);
  border: 1px solid rgba(245,179,53,.48);
  color: var(--rn-blue-dark);
  padding: 12px 14px;
  border-radius: 11px;
  margin-bottom: 16px;
}

/* --------------------------------------------------------------------------
   Model class selector: fixed alignment and card-like choices
   -------------------------------------------------------------------------- */
#dist_category .shiny-options-group {
  display: grid !important;
  grid-template-columns: .82fr .82fr 1.55fr 1.35fr;
  gap: 12px;
  width: 100%;
}
#dist_category label.radio-inline {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start;
  min-height: 54px;
  margin: 0 !important;
  padding: 11px 13px !important;
  border: 1px solid #dce4ef;
  border-radius: 12px;
  background: #fff;
  color: var(--rn-blue-dark);
  font-weight: 800;
  line-height: 1.25;
  white-space: normal;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(30,55,90,.025);
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}
#dist_category label.radio-inline:hover {
  border-color: rgba(40,67,131,.42);
  background: #f8faff;
}
#dist_category label.radio-inline:has(input:checked) {
  background: rgba(40,67,131,.075);
  border-color: rgba(40,67,131,.48);
  box-shadow: inset 0 0 0 1px rgba(40,67,131,.08);
}
#dist_category label.radio-inline input[type="radio"] {
  position: static !important;
  float: none !important;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 0 10px 0 0 !important;
  padding: 0 !important;
  transform: none !important;
  accent-color: var(--rn-orange);
}

.form-control, .form-select, .selectize-input, .shiny-input-number {
  border-color: #d8e0eb !important;
  border-radius: 10px !important;
  min-height: 42px;
}
.form-control:focus, .form-select:focus, .selectize-input.focus {
  border-color: var(--rn-blue) !important;
  box-shadow: 0 0 0 .2rem rgba(40,67,131,.12) !important;
}
.control-label, .form-label { font-weight: 650; color: #35415a; margin-top: 4px; }
.radio label { margin-bottom: 8px; }
.irs--shiny .irs-bar, .irs--shiny .irs-single { background: var(--rn-orange); border-color: var(--rn-orange); }
.irs--shiny .irs-handle { border-color: var(--rn-blue); }


/* v5: expert survey uses available width and avoids premature line breaks */
.expert-question-card .shiny-options-group { width: 100%; }
.expert-question-card .radio { width: 100%; }
.expert-question-card .radio label {
  display: flex;
  align-items: flex-start;
  width: 100%;
  max-width: none;
  line-height: 1.35;
}
@media (min-width: 1180px) {
  .expert-question-card .radio label { white-space: nowrap; }
}
@media (max-width: 1179px) {
  .expert-question-card .radio label { white-space: normal; }
}

/* --------------------------------------------------------------------------
   Buttons and information elements
   -------------------------------------------------------------------------- */
.btn-run, .btn-download {
  width: 100%;
  background: var(--rn-orange) !important;
  border-color: var(--rn-orange) !important;
  color: var(--rn-blue-dark) !important;
  font-weight: 800 !important;
  border-radius: 11px !important;
  padding: 11px 16px !important;
  box-shadow: 0 7px 18px rgba(245,179,53,.24);
}
.btn-run:hover, .btn-download:hover { transform: translateY(-1px); filter: brightness(.98); }
.btn-download-secondary {
  background: var(--rn-blue) !important;
  border-color: var(--rn-blue) !important;
  color: white !important;
  box-shadow: 0 7px 18px rgba(40,67,131,.18);
}
.btn-secondary-rn {
  width: 100%;
  background: white !important;
  border: 1px solid rgba(40,67,131,.35) !important;
  color: var(--rn-blue) !important;
  font-weight: 800 !important;
  border-radius: 11px !important;
  padding: 10px 14px !important;
}
.btn-secondary-rn:hover { background: #f5f8ff !important; border-color: var(--rn-blue) !important; }
.export-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.export-buttons .btn-secondary-rn { grid-column: 1 / -1; }

.distribution-info {
  background: #f8faff;
  border: 1px solid #e2e9f4;
  border-left: 4px solid var(--rn-blue);
  padding: 14px 16px;
  border-radius: 11px;
  color: #45536c;
  margin-bottom: 14px;
}
.distribution-info-accent { border-left-color: var(--rn-orange); background: #fffaf0; }
.distribution-info-title { display: flex; gap: 8px; align-items: center; color: var(--rn-blue-dark); font-weight: 850; margin-bottom: 7px; }
.distribution-info p { margin: 0 0 9px; line-height: 1.45; }
.parameter-help-list { margin: 0; padding-left: 19px; }
.parameter-help-list li { margin: 4px 0; line-height: 1.4; }

.calibration-diagnostics {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--rn-border);
}
.calibration-output-block {
  margin-top: 16px;
  padding: 14px 14px 8px;
  background: #fbfcfe;
  border: 1px solid #e9eef5;
  border-radius: 13px;
  overflow-x: auto;
}
.calibration-status-box {
  margin-top: 12px;
  padding: 11px 13px;
  border-radius: 10px;
  background: #f6f8fc;
  color: #4d5c76;
  font-size: .87rem;
}
.calibration-status-box strong { color: var(--rn-blue-dark); }
.test-note { color: var(--rn-muted); font-size: .78rem; line-height: 1.45; margin: 8px 0 4px; }

.question-number { color: var(--rn-orange); font-weight: 900; letter-spacing: .08em; font-size: .85rem; }
.recommendation-card h2 { color: var(--rn-blue-dark); font-weight: 780; font-size: 1.55rem; }
.recommendation-badge { display: inline-block; background: rgba(245,179,53,.18); color: #8c5d00; border-radius: 999px; padding: 5px 9px; font-size: .7rem; font-weight: 800; letter-spacing: .08em; margin-bottom: 10px; }
.recommendation-meta { background: #f6f8fc; border-radius: 10px; padding: 12px 14px; margin: 16px 0 22px; }
.recommendation-empty { color: var(--rn-muted); padding: 20px 0; }

.empty-state { background: white; border: 1px dashed #cfd8e6; border-radius: 20px; padding: 70px 30px; text-align: center; max-width: 760px; margin: 55px auto; }
.empty-icon { font-size: 3rem; color: var(--rn-blue); margin-bottom: 18px; }
.empty-state .btn-run { max-width: 280px; margin-top: 18px; }

/* --------------------------------------------------------------------------
   Results
   -------------------------------------------------------------------------- */
.result-hero { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin: 8px 0 22px; }
.result-hero h1 { margin: 5px 0 6px; color: var(--rn-blue-dark); font-weight: 850; }
.result-section-title { font-size: clamp(1.6rem, 2.16vw, 2.4rem); letter-spacing: .025em; text-transform: uppercase; }
.result-risk-name { margin: 0 0 5px; color: var(--rn-blue); font-size: 1.28rem; font-weight: 760; }
.result-hero p { color: var(--rn-muted); margin: 0; }
.result-unit { background: var(--rn-blue); color: white; border-radius: 999px; padding: 8px 14px; font-weight: 750; }
.parameter-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: -8px 0 20px; }
.parameter-chip { background: white; border: 1px solid var(--rn-border); color: #526079; border-radius: 999px; padding: 6px 10px; font-size: .78rem; }
.parameter-chip strong { color: var(--rn-blue-dark); }

.metrics-grid { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 14px; margin-bottom: 20px; }
.metric-card { background: white; border: 1px solid var(--rn-border); border-radius: 16px; padding: 18px 16px; box-shadow: 0 7px 22px rgba(30,55,90,.05); min-width: 0; }
.metric-accent { border-top: 4px solid var(--rn-orange); }
.metric-label { color: var(--rn-muted); font-size: .78rem; font-weight: 750; text-transform: uppercase; letter-spacing: .05em; }
.metric-value { color: var(--rn-blue-dark); font-size: clamp(1.05rem, 1.4vw, 1.38rem); font-weight: 800; margin-top: 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.metric-sub { color: var(--rn-muted); font-size: .75rem; margin-top: 4px; }

.threshold-box { background: linear-gradient(135deg, #f5f8ff, #fffaf0); border-radius: 14px; padding: 18px; margin-bottom: 2px; }
.threshold-number { color: var(--rn-blue); font-size: 2rem; font-weight: 850; }
.threshold-label { color: var(--rn-muted); font-size: .82rem; line-height: 1.35; }
.export-card { min-height: 183px; }
.chart-card { overflow: hidden; }
.table-card { overflow-x: auto; min-height: 390px; }
.title-with-info { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.info-icon-btn {
  padding: 1px 5px !important;
  min-width: 28px;
  min-height: 28px;
  border-radius: 50% !important;
  border: 1px solid rgba(40,67,131,.22) !important;
  color: var(--rn-blue) !important;
  background: #f7f9fd !important;
}

.table { font-size: .88rem; width: 100%; }
.table > :not(caption) > * > * { padding: .62rem .55rem; border-bottom-color: #edf1f6; }
.table-striped > tbody > tr:nth-of-type(odd) > * { background: #fafbfd; --bs-table-accent-bg: #fafbfd; }

/* --------------------------------------------------------------------------
   Measure simulation
   -------------------------------------------------------------------------- */
.measure-note { margin-top: 18px; }
.measure-baseline-box { background: #f7f9fd; border: 1px solid #e4eaf3; border-radius: 13px; padding: 14px 16px; }
.measure-baseline-box h3 { color: var(--rn-blue-dark); font-weight: 800; font-size: 1.15rem; margin: 0 0 7px; }
.measure-baseline-box p { margin: 3px 0; color: #58667e; }
.measure-target-model { padding: 12px 0 4px; }
.measure-table-card { min-height: 330px; }
.measure-positive { color: #0b6b4b; font-weight: 800; }
.measure-negative { color: #a02c2c; font-weight: 800; }

.risknet-footer {
  width: 100%;
  background: linear-gradient(102deg, var(--rn-blue-dark), var(--rn-blue));
  color: rgba(255,255,255,.92);
  padding: 16px clamp(18px, 3vw, 46px);
  font-size: .82rem;
  letter-spacing: .015em;
  border-top: 3px solid var(--rn-orange);
  text-align: center;
}
.risknet-footer > div { width: 100%; text-align: center; }

/* --------------------------------------------------------------------------
   Responsive breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1500px) {
  .navbar { padding-right: 295px; }
  .header-right-tools { right: 16px; gap: 12px; }
  .risknet-logo-fixed { width: 138px; }
  .navbar-nav .nav-link { font-size: 1.00rem !important; padding-left: 11px !important; padding-right: 11px !important; }
  .brand-main, .brand-prefix { font-size: 1.38rem; }
}
@media (max-width: 1250px) {
  .metrics-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  #dist_category .shiny-options-group { grid-template-columns: 1fr 1fr; }
  .navbar { padding-right: 245px; }
  .risknet-logo-fixed { width: 112px; }
  .navbar-nav .nav-link { font-size: .94rem !important; padding-left: 8px !important; padding-right: 8px !important; }
}
@media (max-width: 1050px) {
  .navbar { padding-right: 220px; }
  .header-right-tools { gap: 9px; right: 12px; }
  .risknet-logo-fixed { width: 100px; }
  .language-dropdown { min-width: 72px; height: 34px; font-size: .76rem; }
  .navbar-nav .nav-link { padding: 14px 10px !important; font-size: 1rem !important; }
  .sticky-card { position: static; }
  .hero-card { align-items: flex-start; flex-direction: column; }
  .hero-copy { max-width: 100%; }
  .hero-actions { min-width: 0; width: 100%; }
}
@media (max-width: 767px) {
  .navbar { min-height: 72px; padding-right: 190px; }
  .brand-title { gap: 6px; align-items: baseline; }
  .brand-main { font-size: 1.18rem; max-width: 190px; white-space: normal; line-height: 1.08; }
  .brand-prefix { font-size: 1.18rem; }
  .header-right-tools { height: 72px; right: 10px; gap: 8px; }
  .risknet-logo-fixed { width: 82px; }
  .language-dropdown { min-width: 68px; height: 32px; font-size: .72rem; padding: 4px 6px; }
  .page-shell { padding: 16px 10px 38px; }
  .metrics-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .result-hero { align-items: flex-start; flex-direction: column; }
  .table-card { min-height: 0; }
  .export-buttons { grid-template-columns: 1fr; }
  .export-buttons .btn-secondary-rn { grid-column: auto; }
}
@media (max-width: 560px) {
  .navbar { padding-right: 105px; }
  .risknet-logo-fixed { display: none; }
  .header-right-tools { right: 12px; }
  .brand-main { max-width: 230px; }
  .metrics-grid { grid-template-columns: 1fr; }
  #dist_category .shiny-options-group { grid-template-columns: 1fr; }
}

/* v4: delta direction cues */
.delta-down { color: #0b6b4b; font-weight: 850; }
.delta-up { color: #a02c2c; font-weight: 850; }
.delta-flat { color: var(--rn-muted); font-weight: 800; }

/* v6: calibration diagnostics */
.calibration-output-block .form-group { margin-bottom: 10px; }
.gof-explanation {
  margin-top: 12px;
  padding: 12px 14px;
  background: #f7f9fd;
  border: 1px solid #e3e9f2;
  border-radius: 11px;
  color: #536079;
  font-size: .82rem;
  line-height: 1.48;
}
.gof-explanation > p:first-child { margin-top: 0; color: var(--rn-blue-dark); }
.gof-explanation ul { margin: 6px 0 8px; padding-left: 20px; }
.gof-explanation li { margin: 5px 0; }
.calibration-zoom-modal .modal-dialog { width: 94vw; max-width: 94vw; margin: 2vh auto; }
.calibration-zoom-modal .modal-content { min-height: 90vh; }
.calibration-zoom-modal .modal-body { overflow-x: hidden; }


/* --------------------------------------------------------------------------
   Books tab
   -------------------------------------------------------------------------- */
.books-hero {
  background: linear-gradient(120deg, var(--rn-blue-dark) 0%, var(--rn-blue) 60%, #3156a7 100%);
  position: relative;
}
.books-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 84% 18%, rgba(245,179,53,.22), transparent 20%),
    linear-gradient(135deg, transparent 0 72%, rgba(245,179,53,.12) 72% 100%);
  pointer-events: none;
}
.books-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.book-premium-card {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 28px;
  align-items: stretch;
  width: 100%;
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  border: 1px solid rgba(40,67,131,.10);
  border-top: 6px solid var(--rn-orange);
  border-radius: 24px;
  padding: 26px;
  box-shadow: 0 20px 42px rgba(23,45,87,.10);
}
.book-left-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  padding-right: 8px;
}
.book-right-col { min-width: 0; }
.book-cover-wrap {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: 100%;
}
.book-cover {
  width: 100%;
  max-width: 118px;
  border-radius: 7px;
  box-shadow: 0 16px 28px rgba(15,26,50,.26), 10px 10px 18px rgba(15,26,50,.10);
  border: 1px solid rgba(23,45,87,.10);
  background: #fff;
  transform: perspective(900px) rotateY(-10deg);
  transform-origin: center left;
}
.book-left-actions {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.book-title {
  margin: 2px 0 6px;
  color: var(--rn-blue-dark);
  font-size: clamp(1.50rem, 1.8vw, 2.02rem);
  font-weight: 850;
  line-height: 1.12;
}
.book-subtitle {
  color: var(--rn-orange-dark);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 10px;
}
.book-authors {
  color: var(--rn-blue);
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 12px;
}
.book-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  color: var(--rn-muted);
  font-size: .94rem;
  line-height: 1.45;
  margin-bottom: 18px;
}
.book-review-box {
  background: #f1f3f6;
  border: 1px solid #dde3ea;
  border-radius: 20px;
  padding: 18px 20px;
}
.book-review-box-head {
  color: var(--rn-blue-dark);
  font-weight: 850;
  font-size: .84rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.book-review-source {
  color: var(--rn-blue);
  font-weight: 800;
  margin-bottom: 12px;
}
.book-quote {
  color: var(--rn-text);
  font-size: .98rem;
  line-height: 1.68;
}
.book-quote em { font-style: italic; }
.btn-book-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  width: 100%;
  max-width: 180px;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 800;
  font-size: .93rem;
  text-decoration: none !important;
  background: linear-gradient(135deg, var(--rn-orange), #ffc95f) !important;
  color: var(--rn-blue-dark) !important;
  border: 1px solid rgba(213,140,0,.28) !important;
  box-shadow: 0 8px 18px rgba(245,179,53,.24);
  transition: all .18s ease;
}
.btn-book-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 11px 22px rgba(245,179,53,.32);
  color: var(--rn-blue-dark) !important;
}
.book-doi-block {
  width: 100%;
  background: rgba(40,67,131,.05);
  border: 1px solid rgba(40,67,131,.10);
  border-radius: 16px;
  padding: 12px 14px;
}
.book-doi-label {
  color: var(--rn-blue-dark);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.book-doi-link {
  color: var(--rn-blue);
  font-size: .88rem;
  line-height: 1.45;
  font-weight: 700;
  word-break: break-all;
  text-decoration: none;
}
.book-doi-link:hover { text-decoration: underline; }

@media (max-width: 980px) {
  .book-premium-card {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .book-left-col {
    padding-right: 0;
    align-items: flex-start;
  }
  .book-left-actions {
    align-items: flex-start;
  }
}


/* --------------------------------------------------------------------------
   Footer legal links and legal notice modal
   -------------------------------------------------------------------------- */
.risknet-footer-inner {
  width: 100%;
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  column-gap: 0;
  row-gap: 4px;
}
.risknet-footer .footer-link {
  color: rgba(255,255,255,.96) !important;
  font-weight: 700;
  text-decoration: none !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  min-height: auto !important;
}
.risknet-footer .footer-link:hover,
.risknet-footer .footer-link:focus {
  color: var(--rn-orange) !important;
  text-decoration: underline !important;
}
.footer-separator {
  color: rgba(255,255,255,.58);
  display: inline-block;
  margin: 0 .18rem;
}
.legal-notice-modal {
  color: var(--rn-text);
  font-size: .95rem;
  line-height: 1.58;
}
.legal-notice-modal p {
  margin-bottom: 14px;
}
.legal-notice-modal strong {
  color: var(--rn-blue-dark);
}
.legal-notice-final {
  background: #f1f3f6;
  border-left: 4px solid var(--rn-orange);
  border-radius: 12px;
  padding: 12px 14px;
}
.modal-content {
  border: 0;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(23,45,87,.26);
}
.modal-header {
  background: linear-gradient(102deg, var(--rn-blue-dark), var(--rn-blue));
  color: white;
  border-bottom: 3px solid var(--rn-orange);
}
.modal-header .btn-close {
  filter: invert(1);
}


/* --------------------------------------------------------------------------
   v15 navigation hit-area fix
   Make the complete visible menu item clickable / hoverable.
   -------------------------------------------------------------------------- */
@media (min-width: 768px) {
  .navbar {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    align-items: stretch !important;
  }

  .navbar > .container-fluid,
  .navbar .navbar-collapse,
  .navbar .navbar-nav {
    min-height: 78px;
    align-items: stretch !important;
  }

  .navbar .navbar-collapse {
    align-self: stretch !important;
  }

  .navbar .navbar-nav {
    align-self: stretch !important;
    height: 78px;
  }

  .navbar .navbar-nav > .nav-item {
    display: flex !important;
    align-items: stretch !important;
    min-height: 78px;
    height: 78px;
    position: relative;
  }

  .navbar .navbar-nav > .nav-item > .nav-link {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    align-self: stretch !important;
    min-height: 78px !important;
    height: 78px !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    position: relative;
    z-index: 1300;
    cursor: pointer;
  }

  /* The active/hover background now covers the whole clickable tab. */
  .navbar .navbar-nav > .nav-item > .nav-link:hover,
  .navbar .navbar-nav > .nav-item > .nav-link:focus-visible,
  .navbar .navbar-nav > .nav-item > .nav-link.active {
    background: rgba(255,255,255,.075) !important;
  }
}

/* The absolute right-side toolbar itself must not intercept pointer events
   outside the language selector and RiskNET logo. */
.header-right-tools {
  pointer-events: none;
}
.header-right-tools .language-switch,
.header-right-tools .language-dropdown,
.header-right-tools .risknet-logo-fixed,
.header-right-tools .risknet-logo-fixed a,
.header-right-tools .risknet-logo-fixed img {
  pointer-events: auto;
}

/* Keep collapsed/mobile navigation comfortably clickable as well. */
@media (max-width: 767px) {
  .navbar-collapse .navbar-nav .nav-item,
  .navbar-collapse .navbar-nav .nav-link {
    min-height: 50px;
  }
  .navbar-collapse .navbar-nav .nav-link {
    display: flex !important;
    align-items: center !important;
    padding-top: 12px !important;
    padding-bottom: 12px !important;
  }
}


/* --------------------------------------------------------------------------
   V15 expert survey radio-button fix
   Make every option fully visible and the complete row clickable.
   -------------------------------------------------------------------------- */
.expert-question-card .shiny-options-group {
  width: 100% !important;
  max-width: none !important;
  overflow: visible !important;
}
.expert-question-card .shiny-options-group > .radio {
  display: block !important;
  width: 100% !important;
  max-width: none !important;
  min-height: 30px !important;
  margin: 4px 0 !important;
  padding: 0 !important;
  overflow: visible !important;
}
.expert-question-card .shiny-options-group > .radio > label {
  display: flex !important;
  align-items: flex-start !important;
  width: 100% !important;
  max-width: none !important;
  min-height: 30px !important;
  margin: 0 !important;
  padding: 3px 8px 3px 0 !important;
  line-height: 1.38 !important;
  white-space: normal !important;
  cursor: pointer !important;
  overflow: visible !important;
}
.expert-question-card .shiny-options-group input[type="radio"] {
  position: static !important;
  inset: auto !important;
  float: none !important;
  display: inline-block !important;
  flex: 0 0 19px !important;
  width: 19px !important;
  height: 19px !important;
  min-width: 19px !important;
  min-height: 19px !important;
  margin: 2px 8px 0 0 !important;
  padding: 0 !important;
  opacity: 1 !important;
  visibility: visible !important;
  clip: auto !important;
  transform: none !important;
  accent-color: var(--rn-orange) !important;
  cursor: pointer !important;
}
.expert-question-card .shiny-options-group > .radio > label:hover {
  color: var(--rn-blue) !important;
}
.expert-question-card .conditional-panel,
.expert-question-card [data-display-if] {
  overflow: visible !important;
}


/* --------------------------------------------------------------------------
   V15 mobile hamburger: hard override
   -------------------------------------------------------------------------- */
.navbar,
.navbar-toggler {
  --bs-navbar-toggler-icon-bg: none !important;
}
.navbar .navbar-toggler .navbar-toggler-icon {
  background: none !important;
  background-image: none !important;
  filter: none !important;
}


/* --------------------------------------------------------------------------
   V15 mobile hamburger FINAL robust override
   Supports Bootstrap 5 (.navbar-toggler) and Bootstrap 3-style markup
   (.navbar-toggle .icon-bar). Draw the hamburger on the button itself so
   framework icon assets cannot force dark strokes.
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
  .navbar .navbar-toggler,
  .navbar .navbar-toggle {
    position: relative !important;
    width: 52px !important;
    min-width: 52px !important;
    height: 52px !important;
    min-height: 52px !important;
    padding: 0 !important;
    margin-top: 13px !important;
    margin-bottom: 13px !important;
    border: 1px solid rgba(255,255,255,.58) !important;
    border-radius: 10px !important;
    background: rgba(255,255,255,.035) !important;
    box-shadow: none !important;
    color: #fff !important;
    overflow: hidden !important;
  }

  /* Hide every framework-provided hamburger representation. */
  .navbar .navbar-toggler > .navbar-toggler-icon,
  .navbar .navbar-toggle > .navbar-toggler-icon,
  .navbar .navbar-toggle > .icon-bar,
  .navbar .navbar-toggler > .icon-bar,
  .navbar .navbar-toggler svg,
  .navbar .navbar-toggle svg,
  .navbar .navbar-toggler i,
  .navbar .navbar-toggle i,
  .navbar .navbar-toggler .rn-hamburger-bar,
  .navbar .navbar-toggle .rn-hamburger-bar {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    background: transparent !important;
    background-image: none !important;
  }

  /* Three genuinely white bars, independent of Bootstrap/bslib icon CSS. */
  .navbar .navbar-toggler::before,
  .navbar .navbar-toggle::before {
    content: "" !important;
    position: absolute !important;
    left: 50% !important;
    top: 50% !important;
    width: 28px !important;
    height: 22px !important;
    transform: translate(-50%, -50%) !important;
    background:
      linear-gradient(#ffffff, #ffffff) 0 0 / 100% 3px no-repeat,
      linear-gradient(#ffffff, #ffffff) 0 50% / 100% 3px no-repeat,
      linear-gradient(#ffffff, #ffffff) 0 100% / 100% 3px no-repeat !important;
    border: 0 !important;
    opacity: 1 !important;
    display: block !important;
    pointer-events: none !important;
    z-index: 20 !important;
  }

  .navbar .navbar-toggler::after,
  .navbar .navbar-toggle::after {
    display: none !important;
    content: none !important;
  }
}

/* Bootstrap 3 fallback even if a custom breakpoint is used by the server. */
.navbar .navbar-toggle .icon-bar {
  background-color: #ffffff !important;
  border-color: #ffffff !important;
}