/* ============================================================
   NursingRidge — Fall Risk & Intervention Module
   Component CSS — scoped under .nr-falls-module to avoid theme bleed
   Brand tokens map to NursingRidge site colors.
   ============================================================ */

.nr-falls-module {
  /* === NursingRidge brand palette === */
  --nr-primary:        #153A5B;
  --nr-primary-text:   #ffffff;
  --nr-secondary:      #2D9C9C;
  --nr-secondary-text: #ffffff;
  --nr-tertiary:       #1F4E79;
  --nr-tertiary-text:  #ffffff;
  --nr-link:           #2D9C9C;
  --nr-body-text:      #1F2937;
  --nr-heading:        #153A5B;
  --nr-body-bg:        #F8FAFC;
  --nr-card-bg:        #D9EEF2;
  --nr-card-text:      #1F2937;
  --nr-footer-bg:      #153A5B;
  --nr-footer-text:    #ffffff;

  /* === Aliases used throughout === */
  --nr-ink:        #153A5B;
  --nr-ink-soft:   #1F4E79;
  --nr-paper:      #F8FAFC;
  --nr-paper-warm: #EEF6F8;
  --nr-paper-cool: #E9F1F4;
  --nr-line:       #CBD5E1;
  --nr-line-soft:  #E2E8F0;
  --nr-muted:      #64748B;
  --nr-text:       #1F2937;

  /* === Single teal accent === */
  --nr-amber:      #2D9C9C;
  --nr-amber-deep: #1A6E6E;
  --nr-amber-soft: #D9EEF2;
  --nr-teal:       #2D9C9C;
  --nr-teal-deep:  #1A6E6E;
  --nr-teal-soft:  #D9EEF2;

  /* === Evidence grade semantic === */
  --grade-a:  #15803D;
  --grade-b:  #16A34A;
  --grade-c:  #CA8A04;
  --grade-d:  #B91C1C;
  --grade-na: #64748B;

  /* === Risk colors semantic === */
  --risk-low:  #16A34A;
  --risk-mod:  #CA8A04;
  --risk-high: #B91C1C;

  --shadow-sm: 0 1px 2px rgba(21,58,91,0.06), 0 1px 1px rgba(21,58,91,0.04);
  --shadow-md: 0 4px 12px rgba(21,58,91,0.08), 0 2px 4px rgba(21,58,91,0.04);
  --shadow-lg: 0 12px 32px rgba(21,58,91,0.12), 0 4px 12px rgba(21,58,91,0.06);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  color: var(--nr-body-text);
  background: var(--nr-body-bg);
  font-size: 16px;
  line-height: 1.55;
}

.nr-falls-module *, .nr-falls-module *::before, .nr-falls-module *::after { box-sizing: border-box; }

.nr-falls-module h1, .nr-falls-module h2, .nr-falls-module h3, .nr-falls-module h4 {
  color: var(--nr-heading);
  letter-spacing: -0.01em;
  margin-top: 0;
  font-weight: 700;
}
.nr-falls-module h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); line-height: 1.05; }
.nr-falls-module h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.15; }
.nr-falls-module h3 { font-size: 1.25rem; line-height: 1.25; }
.nr-falls-module h4 { font-size: 1.05rem; line-height: 1.3; }
.nr-falls-module p { margin: 0 0 1em; }
.nr-falls-module a { color: var(--nr-link); text-decoration: underline; text-underline-offset: 2px; }
.nr-falls-module a:hover { color: var(--nr-amber-deep); }
.nr-falls-module code, .nr-falls-module .mono { font-family: ui-monospace, SFMono-Regular, "SF Mono", Consolas, Monaco, monospace; font-size: 0.9em; }
.nr-falls-module button { font: inherit; cursor: pointer; }

/* Layout */
.nr-falls-module .nr-shell { max-width: 1320px; margin: 0 auto; padding: 0 24px; }
.nr-falls-module .nr-section { padding: 56px 0; border-top: 1px solid var(--nr-line); }
@media (max-width: 720px) {
  .nr-falls-module .nr-section { padding: 40px 0; }
  .nr-falls-module .nr-shell { padding: 0 18px; }
}

/* Section nav */
.nr-falls-module .nr-section-nav {
  background: var(--nr-primary);
  color: var(--nr-primary-text);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nr-falls-module .nr-section-nav-inner { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; justify-content: center; }
.nr-falls-module .nr-section-nav a { color: rgba(255,255,255,0.78); text-decoration: none; padding: 6px 14px; font-size: 0.85rem; font-weight: 500; border-radius: 4px; transition: all 0.15s; white-space: nowrap; }
.nr-falls-module .nr-section-nav a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.nr-falls-module .nr-section-nav-label { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.45); padding-right: 8px; font-family: ui-monospace, monospace; }

/* Hero */
.nr-falls-module .nr-hero {
  background:
    radial-gradient(ellipse at top right, rgba(45,156,156,0.08), transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(21,58,91,0.06), transparent 50%),
    var(--nr-body-bg);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}
.nr-falls-module .nr-eyebrow { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--nr-amber-deep); margin-bottom: 18px; font-weight: 500; font-family: ui-monospace, monospace; }
.nr-falls-module .nr-hero h1 { max-width: 22ch; margin-bottom: 24px; }
.nr-falls-module .nr-hero h1 em { font-style: italic; font-weight: 400; color: var(--nr-secondary); }
.nr-falls-module .nr-hero-lede { max-width: 60ch; font-size: 1.15rem; color: var(--nr-ink-soft); margin-bottom: 32px; }
.nr-falls-module .nr-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; max-width: 900px; margin-top: 40px; }
.nr-falls-module .nr-stat { border-left: 2px solid var(--nr-secondary); padding: 4px 0 4px 18px; }
.nr-falls-module .nr-stat-num { font-size: 2.2rem; font-weight: 700; color: var(--nr-ink); line-height: 1; }
.nr-falls-module .nr-stat-num small { font-size: 0.65em; color: var(--nr-muted); font-weight: 400; }
.nr-falls-module .nr-stat-label { font-size: 0.85rem; color: var(--nr-muted); margin-top: 6px; }
.nr-falls-module .nr-stat-source { font-size: 0.72rem; color: var(--nr-muted); margin-top: 4px; font-style: italic; }

/* Section heads */
.nr-falls-module .nr-section-head { margin-bottom: 40px; max-width: 720px; }
.nr-falls-module .nr-section-num { font-family: ui-monospace, monospace; font-size: 0.78rem; letter-spacing: 0.14em; color: var(--nr-amber-deep); text-transform: uppercase; margin-bottom: 10px; }
.nr-falls-module .nr-section-head h2 { margin-bottom: 14px; }
.nr-falls-module .nr-section-head p { color: var(--nr-ink-soft); font-size: 1.05rem; }

/* Setting tabs */
.nr-falls-module .nr-setting-bar { background: var(--nr-paper-warm); border: 1px solid var(--nr-line); border-radius: var(--radius-lg); padding: 18px 22px; margin-bottom: 32px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.nr-falls-module .nr-setting-label { font-family: ui-monospace, monospace; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--nr-muted); }
.nr-falls-module .nr-setting-tabs { display: flex; gap: 6px; flex-wrap: wrap; flex: 1; }
.nr-falls-module .nr-setting-tab { background: transparent; border: 1px solid var(--nr-line); color: var(--nr-ink-soft); padding: 7px 14px; border-radius: 999px; font-size: 0.85rem; font-weight: 500; transition: all 0.15s; white-space: nowrap; }
.nr-falls-module .nr-setting-tab:hover { background: #fff; border-color: var(--nr-secondary); color: var(--nr-amber-deep); }
.nr-falls-module .nr-setting-tab.is-active { background: var(--nr-primary); color: #fff; border-color: var(--nr-primary); }

/* Cards */
.nr-falls-module .nr-card { background: #fff; border: 1px solid var(--nr-line); border-radius: var(--radius-md); padding: 24px; box-shadow: var(--shadow-sm); }
.nr-falls-module .nr-card-bordered { border-left: 4px solid var(--nr-secondary); }
.nr-falls-module .nr-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.nr-falls-module .nr-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 880px) { .nr-falls-module .nr-grid-2, .nr-falls-module .nr-grid-3 { grid-template-columns: 1fr; } }

/* Evidence grade badges */
.nr-falls-module .grade { display: inline-flex; align-items: center; gap: 6px; font-family: ui-monospace, monospace; font-size: 0.7rem; letter-spacing: 0.04em; font-weight: 600; padding: 3px 8px; border-radius: 4px; text-transform: uppercase; border: 1px solid; }
.nr-falls-module .grade-A { color: var(--grade-a); background: rgba(21,128,61,0.08); border-color: rgba(21,128,61,0.3); }
.nr-falls-module .grade-B { color: var(--grade-b); background: rgba(22,163,74,0.08); border-color: rgba(22,163,74,0.3); }
.nr-falls-module .grade-C { color: var(--grade-c); background: rgba(202,138,4,0.1); border-color: rgba(202,138,4,0.35); }
.nr-falls-module .grade-D { color: var(--grade-d); background: rgba(185,28,28,0.08); border-color: rgba(185,28,28,0.3); }
.nr-falls-module .grade-NA { color: var(--grade-na); background: rgba(100,116,139,0.08); border-color: rgba(100,116,139,0.3); }

/* Calculator (risk strat) */
.nr-falls-module .nr-calc { display: grid; grid-template-columns: 1fr 360px; gap: 32px; align-items: start; }
@media (max-width: 980px) { .nr-falls-module .nr-calc { grid-template-columns: 1fr; } }
.nr-falls-module .nr-calc-questions { background: #fff; border: 1px solid var(--nr-line); border-radius: var(--radius-md); padding: 28px; }
.nr-falls-module .nr-question { padding: 18px 0; border-bottom: 1px solid var(--nr-line-soft); }
.nr-falls-module .nr-question:last-child { border-bottom: 0; }
.nr-falls-module .nr-question-label { font-weight: 600; color: var(--nr-ink); margin-bottom: 4px; font-size: 0.98rem; }
.nr-falls-module .nr-question-hint { font-size: 0.85rem; color: var(--nr-muted); margin-bottom: 12px; }
.nr-falls-module .nr-question-options { display: flex; gap: 8px; flex-wrap: wrap; }
.nr-falls-module .nr-opt { background: var(--nr-paper-cool); border: 1px solid var(--nr-line); padding: 8px 16px; border-radius: 999px; font-size: 0.88rem; color: var(--nr-ink-soft); font-weight: 500; transition: all 0.12s; }
.nr-falls-module .nr-opt:hover { border-color: var(--nr-secondary); }
.nr-falls-module .nr-opt.is-selected { background: var(--nr-amber-deep); color: #fff; border-color: var(--nr-amber-deep); }

.nr-falls-module .nr-calc-result { background: var(--nr-primary); color: var(--nr-primary-text); border-radius: var(--radius-md); padding: 28px; position: sticky; top: 80px; }
.nr-falls-module .nr-calc-result h3 { color: var(--nr-primary-text); margin-bottom: 6px; }
.nr-falls-module .nr-calc-result-eyebrow { font-family: ui-monospace, monospace; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 12px; }
.nr-falls-module .nr-risk-display { font-size: 2.4rem; font-weight: 700; line-height: 1; padding: 16px 0; display: flex; align-items: center; gap: 12px; }
.nr-falls-module .nr-risk-dot { width: 16px; height: 16px; border-radius: 50%; background: var(--grade-na); }
.nr-falls-module .nr-risk-low .nr-risk-dot { background: var(--risk-low); }
.nr-falls-module .nr-risk-mod .nr-risk-dot { background: var(--risk-mod); }
.nr-falls-module .nr-risk-high .nr-risk-dot { background: var(--risk-high); }
.nr-falls-module .nr-risk-narrative { font-size: 0.95rem; color: rgba(255,255,255,0.85); margin-top: 12px; }
.nr-falls-module .nr-next-steps { background: rgba(255,255,255,0.08); border-radius: var(--radius-sm); padding: 14px; margin-top: 18px; font-size: 0.88rem; }
.nr-falls-module .nr-next-steps strong { display: block; margin-bottom: 8px; font-family: ui-monospace, monospace; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--nr-amber-soft); }
.nr-falls-module .nr-next-steps ul { margin: 0; padding-left: 18px; }
.nr-falls-module .nr-next-steps li { margin-bottom: 4px; }

/* Intervention library */
.nr-falls-module .nr-filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; padding: 14px; background: var(--nr-paper-cool); border-radius: var(--radius-md); border: 1px solid var(--nr-line); }
.nr-falls-module .nr-filter-label { font-family: ui-monospace, monospace; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--nr-muted); align-self: center; margin-right: 6px; }
.nr-falls-module .nr-filter-chip { background: #fff; border: 1px solid var(--nr-line); padding: 5px 12px; border-radius: 999px; font-size: 0.82rem; font-weight: 500; color: var(--nr-ink-soft); }
.nr-falls-module .nr-filter-chip.is-active { background: var(--nr-secondary); border-color: var(--nr-amber-deep); color: #fff; }

.nr-falls-module .nr-intervention { background: #fff; border: 1px solid var(--nr-line); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; transition: box-shadow 0.15s, border-color 0.15s; }
.nr-falls-module .nr-intervention:hover { box-shadow: var(--shadow-md); border-color: var(--nr-teal-soft); }
.nr-falls-module .nr-intervention-head { display: flex; align-items: center; gap: 16px; padding: 16px 22px; cursor: pointer; user-select: none; }
.nr-falls-module .nr-intervention-head:hover { background: var(--nr-paper-warm); }
.nr-falls-module .nr-intervention-title { flex: 1; font-weight: 600; font-size: 1rem; color: var(--nr-ink); }
.nr-falls-module .nr-intervention-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.nr-falls-module .nr-tag { font-size: 0.72rem; font-family: ui-monospace, monospace; padding: 3px 8px; border-radius: 3px; background: var(--nr-paper-cool); border: 1px solid var(--nr-line); color: var(--nr-muted); letter-spacing: 0.04em; text-transform: uppercase; }
.nr-falls-module .nr-chevron { color: var(--nr-muted); transition: transform 0.2s; font-size: 1.2rem; line-height: 1; }
.nr-falls-module .nr-intervention.is-open .nr-chevron { transform: rotate(90deg); }
.nr-falls-module .nr-intervention-body { padding: 0 22px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; }
.nr-falls-module .nr-intervention.is-open .nr-intervention-body { max-height: 3000px; padding: 4px 22px 22px; border-top: 1px solid var(--nr-line-soft); }
.nr-falls-module .nr-intervention-body h4 { font-family: ui-monospace, monospace; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--nr-muted); margin: 18px 0 8px; font-weight: 500; }
.nr-falls-module .nr-intervention-body ul { margin: 0 0 8px; padding-left: 20px; }
.nr-falls-module .nr-intervention-body li { margin-bottom: 4px; font-size: 0.94rem; }
.nr-falls-module .nr-intervention-body p { font-size: 0.94rem; }

.nr-falls-module .nr-evidence-line { background: var(--nr-paper-warm); border-left: 3px solid var(--nr-secondary); padding: 10px 14px; margin: 12px 0; font-size: 0.88rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.nr-falls-module .nr-evidence-line strong { color: var(--nr-amber-deep); }
.nr-falls-module .nr-citation { font-size: 0.78rem; color: var(--nr-muted); font-style: italic; }

/* FRID cards */
.nr-falls-module .nr-frid-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; margin-top: 20px; }
.nr-falls-module .nr-frid-card { background: #fff; border: 1px solid var(--nr-line); border-radius: var(--radius-md); padding: 18px; display: flex; flex-direction: column; gap: 10px; transition: all 0.15s; }
.nr-falls-module .nr-frid-card:hover { border-color: var(--nr-secondary); box-shadow: var(--shadow-sm); }
.nr-falls-module .nr-frid-class { font-weight: 600; color: var(--nr-ink); font-size: 1.02rem; }
.nr-falls-module .nr-frid-examples { font-size: 0.85rem; color: var(--nr-muted); line-height: 1.4; }
.nr-falls-module .nr-frid-action { font-size: 0.85rem; border-top: 1px solid var(--nr-line-soft); padding-top: 10px; color: var(--nr-ink-soft); }
.nr-falls-module .nr-frid-action strong { color: var(--nr-amber-deep); font-family: ui-monospace, monospace; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; display: block; margin-bottom: 4px; }

/* Tools */
.nr-falls-module .nr-tool { background: #fff; border: 1px solid var(--nr-line); border-radius: var(--radius-md); padding: 26px; margin-bottom: 18px; }
.nr-falls-module .nr-tool-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 14px; gap: 16px; }
.nr-falls-module .nr-tool-head h3 { margin: 0; }
.nr-falls-module .nr-tool-desc { font-size: 0.92rem; color: var(--nr-ink-soft); margin-bottom: 16px; }
.nr-falls-module .nr-tool-procedure { background: var(--nr-paper-warm); border-radius: var(--radius-sm); padding: 14px 18px; font-size: 0.9rem; margin: 14px 0; }
.nr-falls-module .nr-tool-procedure h4 { font-family: ui-monospace, monospace; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--nr-amber-deep); margin: 0 0 8px; font-weight: 500; }
.nr-falls-module .nr-tool-procedure ol { margin: 0; padding-left: 20px; }
.nr-falls-module .nr-tool-procedure li { margin-bottom: 4px; }

/* Inline calculators */
.nr-falls-module .nr-calc-inline { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; background: var(--nr-paper-cool); border: 1px solid var(--nr-line); border-radius: var(--radius-sm); padding: 16px; margin: 16px 0; }
.nr-falls-module .nr-input-group { display: flex; flex-direction: column; gap: 4px; }
.nr-falls-module .nr-input-group label { font-size: 0.78rem; color: var(--nr-muted); font-family: ui-monospace, monospace; letter-spacing: 0.08em; text-transform: uppercase; }
.nr-falls-module .nr-input-group input, .nr-falls-module .nr-input-group select { width: 100px; padding: 8px 12px; border: 1px solid var(--nr-line); border-radius: var(--radius-sm); font: inherit; font-size: 1rem; background: #fff; }
.nr-falls-module .nr-input-group input:focus, .nr-falls-module .nr-input-group select:focus { outline: 2px solid var(--nr-secondary); outline-offset: -1px; border-color: var(--nr-secondary); }
.nr-falls-module .nr-calc-result-inline { margin-left: auto; padding: 8px 16px; background: #fff; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem; }

/* Interpretation */
.nr-falls-module .nr-interpret { margin: 16px 0; }
.nr-falls-module .nr-interpret-row { display: grid; grid-template-columns: 140px 1fr; gap: 14px; padding: 10px 14px; border: 1px solid var(--nr-line-soft); border-radius: var(--radius-sm); margin-bottom: 6px; font-size: 0.9rem; align-items: center; }
.nr-falls-module .nr-interpret-row .threshold { font-family: ui-monospace, monospace; font-weight: 600; }
.nr-falls-module .nr-interpret-low { background: rgba(22,163,74,0.06); border-color: rgba(22,163,74,0.25); }
.nr-falls-module .nr-interpret-low .threshold { color: var(--grade-b); }
.nr-falls-module .nr-interpret-mod { background: rgba(202,138,4,0.06); border-color: rgba(202,138,4,0.25); }
.nr-falls-module .nr-interpret-mod .threshold { color: var(--grade-c); }
.nr-falls-module .nr-interpret-high { background: rgba(185,28,28,0.06); border-color: rgba(185,28,28,0.25); }
.nr-falls-module .nr-interpret-high .threshold { color: var(--grade-d); }

/* Huddle form */
.nr-falls-module .nr-hipaa-banner {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: rgba(202,138,4,0.08);
  border: 1px solid rgba(202,138,4,0.35);
  border-left: 4px solid var(--grade-c);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 20px;
  font-size: 0.92rem;
  color: var(--nr-ink);
}
.nr-falls-module .nr-hipaa-banner-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--grade-c);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: ui-monospace, monospace;
  font-size: 1rem;
}
.nr-falls-module .nr-hipaa-banner-body strong {
  display: block;
  margin-bottom: 4px;
  color: var(--grade-c);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: ui-monospace, monospace;
}
.nr-falls-module .nr-form-row input[readonly] {
  background: var(--nr-paper-cool);
  color: var(--nr-muted);
  font-style: italic;
  cursor: not-allowed;
}
.nr-falls-module .nr-huddle-form { background: #fff; border: 1px solid var(--nr-line); border-radius: var(--radius-md); padding: 28px; }
.nr-falls-module .nr-form-row { margin-bottom: 22px; }
.nr-falls-module .nr-form-row > label { display: block; font-weight: 600; font-size: 0.95rem; margin-bottom: 6px; color: var(--nr-ink); }
.nr-falls-module .nr-form-row > label small { font-weight: 400; color: var(--nr-muted); font-size: 0.85rem; margin-left: 6px; }
.nr-falls-module .nr-form-row input[type="text"],
.nr-falls-module .nr-form-row input[type="number"],
.nr-falls-module .nr-form-row select,
.nr-falls-module .nr-form-row textarea { width: 100%; padding: 10px 14px; border: 1px solid var(--nr-line); border-radius: var(--radius-sm); font: inherit; font-size: 0.95rem; background: #fff; }
.nr-falls-module .nr-form-row textarea { min-height: 80px; resize: vertical; }
.nr-falls-module .nr-form-row input:focus,
.nr-falls-module .nr-form-row select:focus,
.nr-falls-module .nr-form-row textarea:focus { outline: 2px solid var(--nr-secondary); outline-offset: -1px; border-color: var(--nr-secondary); }
.nr-falls-module .nr-checkbox-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 8px; margin-top: 6px; }
.nr-falls-module .nr-check { display: flex; align-items: flex-start; gap: 8px; padding: 8px 12px; border: 1px solid var(--nr-line); border-radius: var(--radius-sm); font-size: 0.9rem; cursor: pointer; }
.nr-falls-module .nr-check:hover { background: var(--nr-paper-warm); }
.nr-falls-module .nr-check input { margin-top: 2px; }
.nr-falls-module .nr-form-actions { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.nr-falls-module .nr-btn { background: var(--nr-primary); color: var(--nr-primary-text); border: 1px solid var(--nr-primary); padding: 11px 20px; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.92rem; transition: all 0.15s; }
.nr-falls-module .nr-btn:hover { background: var(--nr-amber-deep); border-color: var(--nr-amber-deep); }
.nr-falls-module .nr-btn-outline { background: transparent; color: var(--nr-ink); }
.nr-falls-module .nr-btn-outline:hover { background: var(--nr-paper-cool); color: var(--nr-ink); }

.nr-falls-module .nr-huddle-output { background: var(--nr-primary); color: var(--nr-primary-text); border-radius: var(--radius-md); padding: 28px; margin-top: 24px; font-family: ui-monospace, monospace; font-size: 0.85rem; line-height: 1.6; display: none; }
.nr-falls-module .nr-huddle-output.is-visible { display: block; }
.nr-falls-module .nr-huddle-output h3 { color: var(--nr-primary-text); margin-bottom: 12px; }
.nr-falls-module .nr-huddle-output pre { white-space: pre-wrap; word-wrap: break-word; font: inherit; margin: 0; }

/* Quiz */
.nr-falls-module .nr-quiz { background: #fff; border: 1px solid var(--nr-line); border-radius: var(--radius-md); padding: 28px; }
.nr-falls-module .nr-quiz-progress { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; font-size: 0.85rem; color: var(--nr-muted); font-family: ui-monospace, monospace; letter-spacing: 0.04em; }
.nr-falls-module .nr-progress-bar { flex: 1; height: 4px; background: var(--nr-line); border-radius: 2px; overflow: hidden; }
.nr-falls-module .nr-progress-fill { height: 100%; background: linear-gradient(90deg, var(--nr-tertiary), var(--nr-secondary)); width: 0; transition: width 0.4s; }
.nr-falls-module .nr-quiz-question { font-size: 1.1rem; font-weight: 600; color: var(--nr-ink); margin-bottom: 18px; }
.nr-falls-module .nr-quiz-options { display: flex; flex-direction: column; gap: 8px; }
.nr-falls-module .nr-quiz-option { text-align: left; background: #fff; border: 1px solid var(--nr-line); padding: 14px 16px; border-radius: var(--radius-sm); font-size: 0.95rem; transition: all 0.15s; color: var(--nr-ink); }
.nr-falls-module .nr-quiz-option:hover { border-color: var(--nr-secondary); background: var(--nr-paper-warm); }
.nr-falls-module .nr-quiz-option.is-correct { background: rgba(22,163,74,0.1); border-color: var(--grade-b); color: var(--grade-a); }
.nr-falls-module .nr-quiz-option.is-wrong { background: rgba(185,28,28,0.08); border-color: var(--grade-d); color: var(--grade-d); }
.nr-falls-module .nr-quiz-option:disabled { cursor: default; }
.nr-falls-module .nr-quiz-feedback { margin-top: 16px; padding: 14px 18px; background: var(--nr-paper-warm); border-left: 3px solid var(--nr-secondary); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: 0.92rem; display: none; }
.nr-falls-module .nr-quiz-feedback.is-visible { display: block; }
.nr-falls-module .nr-quiz-nav { display: flex; justify-content: space-between; margin-top: 20px; }

/* Evidence refs */
.nr-falls-module .nr-ref-list { margin: 0; padding: 0; list-style: none; }
.nr-falls-module .nr-ref-item { padding: 14px 0; border-bottom: 1px solid var(--nr-line-soft); font-size: 0.9rem; display: grid; grid-template-columns: 36px 1fr; gap: 14px; }
.nr-falls-module .nr-ref-num { font-family: ui-monospace, monospace; font-size: 0.78rem; color: var(--nr-amber-deep); font-weight: 600; padding-top: 2px; }
.nr-falls-module .nr-ref-content { color: var(--nr-ink-soft); }
.nr-falls-module .nr-ref-content em { color: var(--nr-ink); font-weight: 500; }

/* Callouts */
.nr-falls-module .nr-callout { border-left: 4px solid var(--nr-secondary); background: var(--nr-paper-warm); padding: 18px 22px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 24px 0; }
.nr-falls-module .nr-callout-title { font-family: ui-monospace, monospace; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--nr-amber-deep); font-weight: 600; margin-bottom: 8px; }
.nr-falls-module .nr-callout p:last-child { margin-bottom: 0; }
.nr-falls-module .nr-callout-warn { border-color: var(--grade-d); background: rgba(185,28,28,0.04); }
.nr-falls-module .nr-callout-warn .nr-callout-title { color: var(--grade-d); }
.nr-falls-module .nr-callout-info { border-color: var(--nr-secondary); background: rgba(45,156,156,0.06); }
.nr-falls-module .nr-callout-info .nr-callout-title { color: var(--nr-amber-deep); }

/* Settings tabs panel show/hide */
.nr-falls-module .nr-setting-content { display: none; }
.nr-falls-module .nr-setting-content.is-active { display: block; }

/* Module footer strip */
.nr-falls-module .nr-module-footer { background: var(--nr-footer-bg); color: var(--nr-footer-text); padding: 28px 0; margin-top: 40px; }
.nr-falls-module .nr-module-footer-row { display: flex; gap: 24px; flex-wrap: wrap; font-size: 0.88rem; }
.nr-falls-module .nr-module-footer-row code { background: rgba(255,255,255,0.1); padding: 2px 8px; border-radius: 3px; }
.nr-falls-module .nr-module-footer-disclaimer { margin-top: 14px; font-size: 0.82rem; opacity: 0.7; }

/* Print */
@media print {
  .nr-falls-module .nr-section-nav,
  .nr-falls-module .nr-module-footer,
  .nr-falls-module .nr-filter-bar,
  .nr-falls-module .nr-setting-bar { display: none; }
  .nr-falls-module .nr-section { page-break-inside: avoid; padding: 20px 0; border: none; }
  .nr-falls-module { background: #fff; }
  .nr-falls-module .nr-intervention-body { max-height: none !important; padding: 4px 22px 22px !important; }
}


/* ===== Module-level tab navigation ===== */
.nr-falls-module .nr-section-tabs {
  position: sticky;
  top: 0;
  z-index: 20;
}

.nr-falls-module .nr-section-nav button.nr-module-tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 4px;
  transition: all 0.15s;
  white-space: nowrap;
  cursor: pointer;
  font-family: inherit;
}

.nr-falls-module .nr-section-nav button.nr-module-tab:hover,
.nr-falls-module .nr-section-nav button.nr-module-tab.is-active {
  color: #fff;
  background: rgba(255,255,255,0.14);
}

.nr-falls-module .nr-falls-tab-panel {
  display: none;
}

.nr-falls-module .nr-falls-tab-panel.is-active {
  display: block;
}

@media print {
  .nr-falls-module .nr-falls-tab-panel {
    display: block !important;
  }
}


/* Falls module tab panels: hide non-active sections, including the hero intro. */
.nr-falls-module .nr-falls-tab-panel {
  display: none;
}

.nr-falls-module .nr-falls-tab-panel.is-active {
  display: block;
}

.nr-falls-module .nr-section-nav button.nr-module-tab {
  cursor: pointer;
}

@media print {
  .nr-falls-module .nr-falls-tab-panel {
    display: block !important;
  }
}

/* Direct click support for Falls module tabs, filters, and accordions. */
.nr-falls-module [data-falls-tab],
.nr-falls-module .nr-setting-tab,
.nr-falls-module .nr-filter-chip,
.nr-falls-module [data-action="toggle-int"] {
  cursor: pointer;
}

.nr-falls-module .nr-falls-tab-panel {
  display: none;
}

.nr-falls-module .nr-falls-tab-panel.is-active {
  display: block;
}