/* ============================================================
   styles.css  —  Unified Design System
   Paediatric Medical Education Notes
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=DM+Mono:ital,wght@0,400;0,500;1,400&family=Fraunces:ital,wght@0,300;0,600;1,300&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@300;400;600&display=swap");

@import "bootstrap/dist/css/bootstrap.min.css";

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ============================================================
  DESIGN TOKENS
  ============================================================ */
:root {
  /* ── Core palette ── */
  --ink: #1a1a1a;
  --paper: #ffffff;
  --background: #ffffff;

  /* ── Primary (blue) ── */
  --primary: #1a5276;
  --primary-light: #5897b7;
  --primary-dark: #0d3b5a;
  --blue: #1a5276;

  /* ── Accent (red) ── */
  --accent: #c0392b;

  /* ── Neutrals ── */
  --border: #9a9488;
  --border-light: #e0ddd3;
  --muted: #2e2010;
  --text-primary: #524e45;
  --text-secondary: #7a7060;
  --text-dark: #1a1a1a;

  /* ── Semantic colours ── */
  --green: #2c7a4b;
  --success: #2c7a4b;
  --warning: #c9a227;
  --accent-warm: #daa520;
  --accent-warmer: #efdbaa;
  --info: #008080;

  /* ── Surface backgrounds ── */
  --card-bg: #e0ddd3;
  --card-bg-light: rgba(224, 221, 211, 0.35);
  --cream-bg: #f0efdc;
  --warm-bg: rgba(240, 239, 220, 0.45);
  --lightblue-bg: #ddeaf5;
  --yellow-bg: #fff8e1;
  --error-bg: #fdecea;
  --success-bg: #d5f1df;
  --warning-bg: #fdf0c0;
  --green-bg: rgba(44, 122, 75, 0.12);

  --surface: var(--green-bg);

  /* ── Typography scale  (fluid: mobile → desktop) ── */
  --fs-xxs: clamp(0.68rem, 0.9vw, 0.75rem);
  --fs-xs: clamp(0.78rem, 1.1vw, 0.875rem);
  --fs-sm: clamp(0.82rem, 1.2vw, 0.95rem);
  --fs-base: clamp(0.95rem, 1.5vw, 1.1rem);
  --fs-md: clamp(1.1rem, 1.9vw, 1.28rem);
  --fs-lg: clamp(1.28rem, 2.4vw, 1.55rem);
  --fs-xl: clamp(1.55rem, 3vw, 1.95rem);
  --fs-2xl: clamp(1.95rem, 3.8vw, 2.45rem);
  --fs-3xl: clamp(2.45rem, 4.8vw, 3.1rem);
  --fs-4xl: clamp(3.1rem, 6vw, 3.9rem);
  --fs-5xl: clamp(3.9rem, 7.8vw, 5rem);
  --fs-10xl: clamp(5rem, 10vw, 7rem);
  --fs-xxl: clamp(6.5rem, 13vw, 10rem);
  --fs-huge: clamp(8rem, 18vw, 14rem);

  /* ── Letter spacing ── */
  --ls-tightest: -0.04em;
  --ls-tighter: -0.02em;
  --ls-tight: -0.01em;
  --ls-normal: 0em;
  --ls-wide: 0.02em;
  --ls-wider: 0.05em;
  --ls-widest: 0.1em;
  --ls-huge: 0.2em;
  --ls-huger: 0.3em;
  --ls-massive: 0.46em;

  /* ── Shadows ── */
  --bs-thin: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --bs-medium:
    0 4px 6px -2px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --bs-heavy:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --bs-veryheavy:
    0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
}

/* ============================================================
   BASE
   ============================================================ */
body {
  font-family: "Source Sans Pro", sans-serif;
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  20% {
    transform: translateX(-8px);
  }
  40% {
    transform: translateX(8px);
  }
  60% {
    transform: translateX(-4px);
  }
  80% {
    transform: translateX(4px);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Home-page banner variants */
@keyframes slideDownBanner {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes shakeDismiss {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(5px);
  }
}

/* ============================================================
   HEADER
   ============================================================ */
header {
  color: var(--paper);
  padding: 1rem 3rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem;
  background-color: color-mix(in srgb, var(--lightblue-bg) 50%, transparent);
}

header::before {
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Fraunces", serif;
  font-size: var(--fs-xxl);
  font-weight: 600;
  color: rgba(133, 191, 207, 0.1);
  pointer-events: none;
  line-height: 1;
  white-space: nowrap;
}

header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent-warm);
  opacity: 0.1;
}

.header-logo-img {
  height: 84px;
  width: auto;
  object-fit: contain;
  opacity: 0.9;
}

.header-text {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

header h1 {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-xl);
  letter-spacing: var(--ls-tighter);
  margin-bottom: 0.5rem;
  position: relative;
  color: var(--ink);
}
header h1 span {
  color: var(--accent-warm);
}

header p {
  color: var(--text-primary);
  font-size: var(--fs-sm);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  position: relative;
  padding-left: 1.5rem;
}
header p::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--primary-light);
}

.hero-tagline {
  display: flex;
  gap: 2rem;
  margin-top: 1rem;
  font-size: var(--fs-xs);
  color: var(--primary-light);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  border-top: 1px solid rgba(232, 200, 154, 0.2);
  padding-top: 1rem;
  flex-wrap: wrap;
}
.hero-tagline span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.hero-tagline span::before {
  content: "▶";
  font-size: var(--fs-xs);
  opacity: 0.6;
}

/* ============================================================
   LEARNING OUTCOMES CARD
   ============================================================ */
.lo-card {
  background: color-mix(in srgb, var(--lightblue-bg) 90%, transparent);
  color: var(--ink);
  border-radius: 16px;
  padding: 2.5rem 2.5rem 2rem;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--bs-heavy);
}

.lo-card::before {
  position: absolute;
  right: -1rem;
  bottom: -1rem;
  font-family: "Fraunces", serif;
  font-size: var(--fs-10xl);
  font-weight: 600;
  color: rgba(148, 179, 241, 0.16);
  pointer-events: none;
  line-height: 1;
  content: "LOs";
}

.lo-label {
  font-size: var(--fs-base);
  font-weight: 600;
  letter-spacing: var(--ls-huge);
  text-transform: uppercase;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.lo-card h2 {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-xl);
  margin-bottom: 1.5rem;
  line-height: 1.3;
  color: var(--ink);
}

.lo-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.lo-list li {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--ink);
  position: relative;
  padding-left: 1.25rem;
}

.lo-list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--primary-light);
  font-size: var(--fs-sm);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: 900px;
  width: 95%;
  margin: 0 auto;
  padding: 3rem 2rem 6rem;
  flex: 1;
}

/* ============================================================
   SECTION LABEL
   ============================================================ */
.section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  margin-top: 3rem;
}
.section-label .num {
  background: var(--primary);
  color: var(--background);
  font-size: var(--fs-xs);
  padding: 0.3rem 0.7rem;
  border-radius: 10px;
  letter-spacing: var(--ls-widest);
  white-space: nowrap;
}
.section-label h3 {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-xl);
  letter-spacing: var(--ls-tight);
}
.section-label h3 em {
  font-style: italic;
  color: var(--muted);
  font-size: var(--fs-md);
}

/* ============================================================
   LEARNING TIME BOX
   ============================================================ */

.learning-time {
  background: color-mix(in srgb, var(--lightblue-bg) 90%, transparent);
  color: var(--ink);
  border-radius: 16px;
  padding: 1.5rem 1.5rem 1rem;
  margin-bottom: 3rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--bs-heavy);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Watermark clock icon */
.learning-time::before {
  content: "\f293"; /* Unicode for bi-clock */
  font-family: "bootstrap-icons";
  font-size: 5rem;
  position: absolute;
  bottom: -20px;
  right: -20px;
  opacity: 0.1;
  color: var(--primary-light);
  pointer-events: none;
  z-index: 0;
}

/* Remove any existing conflicting ::before styles */
.learning-time h3 {
  font-size: var(--fs-sm);
  color: var(--muted);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  margin: 0;
  position: relative;
  z-index: 1;
}

.learning-time i {
  position: relative;
  z-index: 1;
}

/* ============================================================
   REMINDER BOX
   ============================================================ */
.reminder-box {
  background: color-mix(in srgb, var(--lightblue-bg) 90%, transparent);
  color: var(--ink);
  border-radius: 16px;
  padding: 2.5rem 2.5rem 2rem;
  margin-bottom: 3rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--bs-heavy);
}

.reminder-box::before {
  position: absolute;
  right: -1rem;
  bottom: -1rem;
  font-family: "Fraunces", serif;
  font-size: var(--fs-10xl);
  font-weight: 600;
  color: rgba(148, 179, 241, 0.16);
  pointer-events: none;
  line-height: 1;
}
.reminder-label {
  font-size: var(--fs-base);
  font-weight: 600;
  letter-spacing: var(--ls-huge);
  text-transform: uppercase;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}
.reminder-box h2 {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-xl);
  margin-bottom: 1.5rem;
  line-height: 1.3;
  color: var(--ink);
}
.reminder-box h2 em {
  font-style: italic;
  color: var(--primary-light);
}

.reminder-box h2 strong {
  color: var(--accent-warm);
}

.reminder-pills {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.reminder-pill {
  background: var(--card-bg-light);
  box-shadow: var(--bs-heavy);
  border-radius: 12px;
  padding: 1rem 1.4rem;
  font-size: var(--fs-sm);
  line-height: 1.7;
  flex: 1;
  min-width: 180px;
  color: var(--ink);
}
.reminder-pill strong {
  display: block;
  color: var(--primary-light);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

/* ============================================================
   CENTREPIECE  (light analogy block)
   ============================================================ */
.centrepiece {
  background: var(--lightblue-bg);
  border-radius: 16px;
  padding: 2.5rem;
  margin-bottom: 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--bs-heavy);
}
.centrepiece::before {
  content: "←";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-family: "Fraunces", serif;
  font-size: var(--fs-huge);
  font-weight: 600;
  color: rgba(232, 200, 154, 0.03);
  pointer-events: none;
  line-height: 1;
}
.centrepiece .cp-label {
  font-size: var(--fs-base);
  letter-spacing: var(--ls-huge);
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 1.2rem;
}
.centrepiece blockquote {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-style: italic;
  font-size: var(--fs-xl);
  line-height: 1.55;
  color: var(--ink);
  max-width: 640px;
  margin: 0 auto 1rem;
}
.centrepiece blockquote em {
  color: var(--primary-light);
}
.centrepiece p {
  font-size: var(--fs-sm);
  color: var(--text-primary);
  line-height: 1.7;
}

/* ============================================================
   CARD-BLOCK  — cream header + white body
   Universal container replacing: analogy-block, instinct-block,
   three-q-block, worked-block, checklist-block, blame-resp-block
   ============================================================ */
.card-block {
  box-shadow: var(--bs-medium);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 3rem;
}
.card-block-head {
  background: var(--cream-bg);
  padding: 1.2rem 1.8rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.card-block-head .cbh-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.3rem;
}
.card-block-head h3 {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-lg);
  margin: 0;
}
.card-block-head .tag-pill {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  padding: 0.2rem 0.7rem;
  border-radius: 12px;
  flex-shrink: 0;
}
.card-block-body {
  background: #fff;
  padding: 1.5rem 1.8rem;
}
.card-block-note {
  background: var(--cream-bg);
  padding: 0.9rem 1.8rem;
  font-size: var(--fs-sm);
  color: var(--muted);
  line-height: 1.6;
}
.card-block-note strong {
  color: var(--ink);
}

/* ============================================================
   DARK-CARD  — full dark card with watermark glyph
   Replaces: bridge-rule, reflection-rule, warehouse-block, smoke-block
   ============================================================ */
.dark-card {
  background: var(--lightblue-bg);
  border-radius: 16px;
  padding: 2.5rem;
  margin-bottom: 3rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--bs-heavy);
  color: var(--ink);
}
/* Set glyph per use: .dark-card::before { content: "→"; } */
.dark-card::before {
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Fraunces", serif;
  font-size: var(--fs-huge);
  font-weight: 600;
  color: rgba(133, 191, 207, 0.08);
  pointer-events: none;
  line-height: 1;
}
.dark-card .dc-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-huge);
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 0.8rem;
}
.dark-card blockquote {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-style: italic;
  font-size: var(--fs-xl);
  line-height: 1.55;
  color: var(--ink);
  max-width: 640px;
  margin: 0 0 1.5rem;
}
.dark-card blockquote em {
  color: var(--primary-light);
}
.dark-card h3 {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-lg);
  margin-bottom: 1.2rem;
  line-height: 1.3;
  color: var(--ink);
}
.dark-card p {
  font-size: var(--fs-sm);
  color: var(--text-primary);
  line-height: 1.7;
}

/* ============================================================
   DASHED-CARD  — dashed border practice / challenge box
   Replaces: challenge-box
   ============================================================ */
.dashed-card {
  border: 2px dashed rgba(26, 82, 118, 0.25);
  border-radius: 14px;
  padding: 1.8rem 2rem;
  margin-bottom: 3rem;
  background: var(--lightblue-bg);
}
.dashed-card .dc-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-huge);
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 0.5rem;
}
.dashed-card h3 {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-lg);
  color: var(--ink);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}
.dashed-card p {
  font-size: var(--fs-sm);
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* ============================================================
   CALLOUT-LEFT  — left-bordered callout
   Replaces: paeds-mod, closure-block, principle-banner,
             framework-travels, why-box
   Variants: .callout-left--yellow  .callout-left--green  .callout-left--red
   ============================================================ */
.callout-left {
  border-left: 4px solid var(--primary-dark);
  border-radius: 0 12px 12px 0;
  padding: 1.4rem 1.8rem;
  margin-bottom: 3rem;
  background: var(--lightblue-bg);
}
.callout-left--yellow {
  background: var(--yellow-bg);
  border-left-color: var(--warning);
}
.callout-left--green {
  background: var(--success-bg);
  border-left-color: var(--green);
}
.callout-left--red {
  background: var(--error-bg);
  border-left-color: var(--accent);
}
.callout-left .cl-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-huge);
  text-transform: uppercase;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.callout-left h3 {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-lg);
  color: var(--ink);
  margin-bottom: 0.8rem;
}
.callout-left p {
  font-size: var(--fs-sm);
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}
.callout-left p strong {
  color: var(--ink);
}

/* ============================================================
   STEP-GRID  — numbered step boxes (3- or 4-col)
   Replaces: three-questions (.q-box), steps (.step-box),
             summary-question inner divs
   Usage: add class .step-grid--3 or .step-grid--4 (default 4)
   ============================================================ */
.step-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 1.5rem 0 2.5rem;
}
.step-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}
.step-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.step-box {
  background: var(--paper);
  border-radius: 12px;
  padding: 1.2rem;
  box-shadow: var(--bs-medium);
  text-align: center;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.step-box:hover {
  transform: translateY(-3px);
  box-shadow: var(--bs-heavy);
}
.step-box .sb-num {
  font-family: "Fraunces", serif;
  font-size: var(--fs-3xl);
  font-weight: 300;
  color: var(--border);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: block;
}
.step-box .sb-title {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.4rem;
}
.step-box .sb-desc {
  font-size: var(--fs-sm);
  color: var(--ink);
  line-height: 1.5;
}
.step-box .sb-tag {
  display: inline-block;
  margin-top: 0.6rem;
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 30px;
  box-shadow: var(--bs-medium);
}

/* ============================================================
   MAPPING-SPLIT  — left column → arrow → right column
   Replaces: warehouse-mappings, sequence-block, tier-flow (3-col)
   ============================================================ */
.mapping-split {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.mapping-split--3 {
  grid-template-columns: 1fr auto 1fr auto 1fr;
}
.ms-col {
  padding: 1.2rem 1.4rem;
}
.ms-col:not(:last-child):not(.ms-divider) {
  border-right: 1px solid var(--border-light);
}
.ms-col .msc-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 0.6rem;
}
.ms-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.8rem;
  flex-direction: column;
  gap: 0.3rem;
}
.ms-divider .msd-arrow {
  font-size: var(--fs-xl);
  color: var(--primary-light);
}
.ms-divider .msd-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
  line-height: 1.3;
}
.ms-items {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.ms-item {
  font-size: var(--fs-sm);
  color: var(--text-primary);
  line-height: 1.45;
  padding: 0.3rem 0;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

/* ─────────────────────────────────────────
         TWO FAILURE MODES (in some cases)
      ───────────────────────────────────────── */
.failure-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 3rem;
}
.failure-card {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--bs-medium);
}
.failure-card-head {
  padding: 1rem 1.4rem;
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
}
.failure-card.silent .failure-card-head {
  background: var(--error-bg);
}
.failure-card.reactive .failure-card-head {
  background: var(--cream-bg);
}
.fc-icon {
  font-size: var(--fs-md);
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.failure-card-head .fch-content h4 {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-md);
  margin-bottom: 0.15rem;
}
.failure-card.silent .fch-content h4 {
  color: var(--accent);
}
.failure-card.reactive .fch-content h4 {
  color: var(--primary-dark);
}
.failure-card-head .fch-content p {
  font-size: var(--fs-xs);
  color: var(--muted);
  line-height: 1.4;
}
.fc-tag {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
  margin-left: auto;
  flex-shrink: 0;
}
.failure-card.silent .fc-tag {
  background: var(--accent);
  color: var(--background);
}
.failure-card.reactive .fc-tag {
  background: #c9a227;
  color: var(--background);
}
.failure-card-body {
  background: #fff;
  padding: 1.1rem 1.4rem;
}
.fc-examples {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.fc-examples li {
  font-size: var(--fs-sm);
  padding: 0.45rem 0;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  line-height: 1.4;
  color: var(--ink);
  font-style: italic;
}
.fc-examples li:last-child {
  border-bottom: none;
}
.fc-examples li::before {
  content: "→";
  color: var(--muted);
  font-size: var(--fs-xs);
  flex-shrink: 0;
  font-style: normal;
}
.failure-card-foot {
  background: var(--cream-bg);
  padding: 0.7rem 1.2rem;
  font-size: var(--fs-xs);
  color: var(--muted);
  line-height: 1.5;
}
.failure-card.silent .failure-card-foot {
  border-top-color: var(--text-primary);
  background: var(--error-bg);
}
.failure-card.reactive .failure-card-foot {
  border-top-color: var(--warning-bg);
  background: var(--cream-bg);
}
.failure-card-foot strong {
  color: var(--ink);
}

/* ============================================================
   COMP-PAIR  — working / failed side-by-side cards
   Replaces: comparison-grid + comp-card, culture-block + culture-card,
   ============================================================ */
.comp-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 3rem;
}
.comp-card {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--bs-medium);
}
.comp-card-head {
  padding: 1rem 1.4rem;
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
}
/* Colour variants */
.comp-card--green .comp-card-head {
  background: var(--green-bg);
}
.comp-card--red .comp-card-head {
  background: var(--error-bg);
}
.comp-card--cream .comp-card-head {
  background: var(--cream-bg);
}
.comp-card--blue .comp-card-head {
  background: var(--lightblue-bg);
}

.comp-card-head .cc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
}
.comp-card--green .cc-dot {
  background: var(--green);
}
.comp-card--red .cc-dot {
  background: var(--accent);
}

.comp-card-head .cc-icon {
  font-size: var(--fs-md);
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.comp-card-head .cch-content h4 {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-md);
  margin-bottom: 0.15rem;
}
.comp-card--red .cch-content h4 {
  color: var(--accent);
}
.comp-card--green .cch-content h4 {
  color: var(--green);
}

.comp-card-head .cch-content p {
  font-size: var(--fs-xs);
  color: var(--muted);
  line-height: 1.4;
}
.cc-tag {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
  margin-left: auto;
  flex-shrink: 0;
}
.comp-card--red .cc-tag {
  background: var(--accent);
  color: var(--background);
}
.comp-card--green .cc-tag {
  background: var(--green);
  color: var(--background);
}

.comp-card-body {
  background: #fff;
  padding: 1.1rem 1.4rem;
}
.comp-card-foot {
  padding: 0.7rem 1.2rem;
  font-size: var(--fs-xs);
  color: var(--muted);
  line-height: 1.5;
}
.comp-card--red .comp-card-foot {
  background: var(--error-bg);
}
.comp-card--green .comp-card-foot {
  background: var(--success-bg);
}
.comp-card--cream .comp-card-foot {
  background: var(--cream-bg);
}
.comp-card-foot strong {
  color: var(--ink);
}

/* Items inside comp-card */
.cc-items {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.cc-items li {
  font-size: var(--fs-sm);
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  line-height: 1.4;
  color: var(--ink);
}
.cc-items li:last-child {
  border-bottom: none;
}
.cc-items li::before {
  content: "→";
  color: var(--muted);
  font-size: var(--fs-xs);
  flex-shrink: 0;
}
/* Checkmark variant */
.cc-items--check li::before {
  content: "✔";
  color: var(--green);
}
.cc-items--cross li::before {
  content: "✘";
  color: var(--accent);
}

/* ============================================================
   SUMMARY-PANEL
   ============================================================ */
.summary-panel {
  background: var(--card-bg-light);
  border-radius: 16px;
  padding: 2rem 2.5rem;
  margin-top: 3rem;
}
.summary-panel h3 {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-xl);
  margin-bottom: 0.5rem;
  color: var(--ink);
}
.summary-panel > p {
  font-size: var(--fs-sm);
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.summary-panel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}
.summary-col {
  background: #fff;
  box-shadow: var(--bs-medium);
  border-radius: 10px;
  padding: 1.2rem;
}
.summary-col h4 {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-sm);
  margin-bottom: 0.8rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border-light);
  text-transform: uppercase;
  letter-spacing: var(--ls-widest);
}
.summary-col h4.col--blue {
  color: var(--primary-dark);
}
.summary-col h4.col--red {
  color: var(--accent);
}
.summary-col h4.col--green {
  color: var(--green);
}
.summary-col ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.summary-col li {
  font-size: var(--fs-sm);
  color: var(--muted);
  line-height: 1.5;
  padding-left: 0.8rem;
  position: relative;
}
.summary-col li::before {
  content: "—";
  position: absolute;
  left: 0;
  opacity: 0.4;
}
.summary-question {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border-light);
}
.summary-question > div {
  background: #fff;
  box-shadow: var(--bs-medium);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: var(--muted);
}
.summary-question strong {
  color: var(--ink);
  display: block;
  margin-bottom: 0.3rem;
}

/* ============================================================
   ACCORDION
   ============================================================ */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}
.acc-item {
  box-shadow: var(--bs-medium);
  border-radius: 10px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.acc-item:hover {
  box-shadow: var(--bs-heavy);
}
.acc-item.open {
  box-shadow: var(--bs-heavy);
}

.acc-trigger {
  width: 100%;
  background: var(--cream-bg);
  border: none;
  padding: 1rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  font-family: "Source Sans Pro", sans-serif;
  font-size: var(--fs-sm);
  text-align: left;
  transition: background 0.2s;
}
.acc-trigger:hover {
  background: #e5dfc9;
}
.acc-item.open .acc-trigger {
  background: var(--ink);
  color: var(--paper);
}

.acc-badge {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 30px;
  flex-shrink: 0;
}
.badge-raw {
  background: var(--yellow-bg);
  color: var(--primary-dark);
  border: 1px solid #e6c96e;
}
.badge-factory {
  background: var(--error-bg);
  color: var(--accent);
  border: 1px solid #e8bbb8;
}
.badge-loss {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid #a8d8b8;
}

.acc-item.open .badge-raw {
  background: rgba(254, 249, 231, 0.15);
  color: var(--primary-light);
  border-color: rgba(232, 200, 154, 0.3);
}
.acc-item.open .badge-factory {
  background: rgba(192, 57, 43, 0.2);
  color: var(--primary-dark);
  border-color: rgba(192, 57, 43, 0.3);
}
.acc-item.open .badge-loss {
  background: rgba(44, 122, 75, 0.2);
  color: var(--success);
  border-color: rgba(44, 122, 75, 0.3);
}

.acc-title {
  flex: 1;
  font-weight: 500;
}
.acc-arrow {
  font-size: var(--fs-sm);
  transition: transform 0.3s;
  opacity: 0.5;
  margin-left: auto;
}
.acc-item.open .acc-arrow {
  transform: rotate(180deg);
  opacity: 1;
}

.acc-body {
  display: none;
  padding: 1.4rem;
  background: #fff;
  animation: slideDown 0.25s ease;
}
.acc-item.open .acc-body {
  display: block;
}

/* ============================================================
   CONDITION LIST  (inside accordion body)
   ============================================================ */
.condition-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.condition-item {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  font-size: var(--fs-sm);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-light);
  line-height: 1.5;
  color: var(--ink);
}
.condition-item:last-child {
  border-bottom: none;
}

.condition-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}
.dot-raw {
  background: var(--warning);
}
.dot-factory {
  background: var(--accent);
}
.dot-loss {
  background: var(--green);
}

/* ============================================================
   CLUE BOX  (grey aside inside accordion)
   ============================================================ */
.clue-box {
  background: var(--cream-bg);
  border-left: 3px solid var(--border);
  border-radius: 0 6px 6px 0;
  padding: 0.7rem 1rem;
  font-size: var(--fs-sm);
  color: var(--muted);
  margin-top: 0.8rem;
  line-height: 1.6;
}
.clue-box strong {
  color: var(--ink);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.3rem;
}
.clue-box--yellow {
  border-left-color: var(--warning);
  background: var(--yellow-bg);
}
.clue-box--green {
  border-left-color: var(--green);
  background: var(--success-bg);
}
.clue-box--red {
  border-left-color: var(--accent);
  background: var(--error-bg);
}

/* ============================================================
   REMINDER CALLOUT  (inline warning banner)
   ============================================================ */
.reminder-callout {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  background: var(--yellow-bg);
  border: 1px solid #e6c96e;
  border-left: 3px solid var(--accent);
  border-radius: 0 6px 6px 0;
  padding: 0.7rem 1rem;
  font-size: var(--fs-sm);
  line-height: 1.65;
  color: var(--ink);
  margin-top: 0.8rem;
}

/* Safety / danger variant */
.safety-callout {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  background: var(--error-bg);
  border: 1px solid #e8bbb8;
  border-left: 4px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 0.9rem 1.1rem;
  font-size: var(--fs-sm);
  line-height: 1.65;
  color: var(--ink);
  margin-top: 0.8rem;
}
.safety-callout::before {
  content: "!";
  background: var(--accent);
  color: var(--background);
  font-size: var(--fs-xs);
  font-weight: 700;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ============================================================
   COMPARE TABLE
   ============================================================ */
.compare-table-block {
  box-shadow: var(--bs-medium);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 3rem;
}
.ctb-head {
  background: var(--cream-bg);
  padding: 1.2rem 1.8rem;
}
.ctb-head .ch-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.3rem;
}
.ctb-head h3 {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-lg);
  margin: 0;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
}
.compare-table thead tr {
  background: var(--ink);
}
.compare-table thead th {
  font-family: "Source Sans Pro", sans-serif;
  padding: 0.8rem 1.2rem;
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  font-weight: 600;
  text-align: left;
  color: var(--primary-light); /* FIX: was --primary-dark on dark bg */
}

.compare-table tbody tr:hover {
  background: var(--cream-bg);
}
.compare-table td {
  padding: 0.9rem 1.2rem;
  font-size: var(--fs-sm);
  line-height: 1.5;
  vertical-align: top;
  border-bottom: 1px solid var(--border-light);
}
.compare-table tbody tr:last-child td {
  border-bottom: none;
}
.compare-table td:first-child {
  font-weight: 600;
  color: var(--blue);
  white-space: nowrap;
}
.compare-table td:nth-child(2) {
  color: var(--muted);
  font-style: italic;
}
.compare-table td:nth-child(3) {
  color: var(--ink);
  font-weight: 500;
}
.compare-table td:nth-child(4) {
  color: var(--muted);
}
.compare-table-note {
  background: var(--cream-bg);
  padding: 0.85rem 1.4rem;
  font-size: var(--fs-sm);
  color: var(--muted);
  line-height: 1.6;
}
.compare-table-note strong {
  color: var(--ink);
}

/* ============================================================
   ERRORS BLOCK
   ============================================================ */
.errors-block {
  border-radius: 16px;
  padding: 2rem 2.5rem;
  margin-top: 3rem;
  box-shadow: var(--bs-heavy);
  background: var(--paper);
}
.errors-block .eb-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-huge);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--accent);
  font-weight: 800;
}
.errors-block h3 {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-xl);
  margin-bottom: 1.2rem;
  color: var(--ink);
}
.errors-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}
.error-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: var(--fs-sm);
  line-height: 1.5;
  padding: 0.7rem 0.9rem;
  background: var(--cream-bg);
  border-radius: 6px;
  box-shadow: var(--bs-medium);
  color: var(--ink);
}
.error-item::before {
  content: "✘";
  color: var(--accent);
  font-size: var(--fs-xs);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ============================================================
   FINAL MESSAGE  (take-home)
   ============================================================ */
.final-message {
  margin-top: 3rem;
  text-align: center;
  padding: 2.5rem;
  background: var(--lightblue-bg);
  border-radius: 16px;
  color: var(--ink);
  position: relative;
  overflow: hidden;
  box-shadow: var(--bs-heavy);
}
.final-message::before {
  content: "≠";
  position: absolute;
  left: 50%;
  bottom: -3rem;
  transform: translateX(-50%);
  font-family: "Fraunces", serif;
  font-size: var(--fs-huge);
  font-weight: 600;
  color: rgba(133, 191, 207, 0.08);
  pointer-events: none;
  line-height: 1;
}
.final-message .fm-label {
  font-size: var(--fs-md);
  letter-spacing: var(--ls-huge);
  text-transform: uppercase;
  color: var(--primary-dark);
  margin-bottom: 1rem;
}
.final-message blockquote {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-style: italic;
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--primary);
  max-width: 580px;
  margin: 0 auto 1.5rem;
}
.final-message p {
  color: var(--text-primary);
  font-size: var(--fs-sm);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.fm-pills {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.fm-pill {
  background: var(--primary);
  border: 1px solid rgba(232, 200, 154, 0.2);
  border-radius: 12px;
  padding: 0.5rem 1.1rem;
  font-size: var(--fs-xs);
  color: var(--background);
  letter-spacing: var(--ls-wider);
}

/* ============================================================
   CROSS-REFERENCE CALLOUT
   ============================================================ */
.xref-block {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin-bottom: 3rem;
}
.xref-item {
  box-shadow: var(--bs-medium);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  background: #fff;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s;
}
.xref-item:hover {
  box-shadow: var(--bs-veryheavy);
}
.xref-item .xi-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.xref-item h4 {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-base);
  color: var(--ink);
  margin-bottom: 0.3rem;
  line-height: 1.3;
}
.xref-item p {
  font-size: var(--fs-xs);
  color: var(--muted);
  line-height: 1.5;
}

/* ── MCQ SECTION ── */
.mcq-section {
  margin-bottom: 3rem;
}
.mcq-section .section-label {
  margin-bottom: 1.5rem;
}
.mcq-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--bs-medium);
  overflow: hidden;
}
.mcq-header {
  background: var(--cream-bg);
  padding: 1rem 1.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px dashed var(--border);
}
.mcq-header .mh-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--muted);
}
.mcq-progress {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-lg);
  color: var(--blue);
}
.mcq-progress span {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 0.4rem;
}
.mcq-body {
  padding: 1.8rem;
}
.mcq-q-text {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-base);
  line-height: 1.5;
  margin-bottom: 1.5rem;
  color: var(--ink);
}
.mcq-options {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.mcq-opt {
  background: var(--cream-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1.1rem;
  font-size: var(--fs-sm);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  transition:
    background 0.15s,
    border-color 0.15s;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.mcq-opt:hover:not(:disabled) {
  background: var(--paper);
  border-color: var(--blue);
}
.mcq-opt:disabled {
  cursor: default;
}
.mcq-opt.correct {
  background: #edf7ed;
  border-color: var(--green);
  color: var(--ink);
}
.mcq-opt.incorrect {
  background: var(--error-bg);
  border-color: var(--accent);
  color: var(--ink);
}
.mcq-opt.reveal {
  background: #edf7ed;
  border-color: var(--green);
  color: var(--ink);
  opacity: 0.7;
}
.opt-icon {
  width: 1.3rem;
  height: 1.3rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
}
.mcq-opt.correct .opt-icon {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}
.mcq-opt.incorrect .opt-icon {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.mcq-opt.reveal .opt-icon {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
  opacity: 1;
}
.mcq-feedback {
  margin-top: 1.2rem;
  padding: 0.9rem 1.1rem;
  border-radius: 8px;
  font-size: var(--fs-sm);
  line-height: 1.6;
  display: none;
}
.mcq-feedback.show {
  display: block;
}
.mcq-feedback.correct {
  background: #edf7ed;
  border-left: 4px solid var(--green);
  color: var(--ink);
}
.mcq-feedback.incorrect {
  background: var(--error-bg);
  border-left: 4px solid var(--accent);
  color: var(--ink);
}
.mcq-footer {
  padding: 1rem 1.8rem;
  display: flex;
  justify-content: flex-end;
  border-top: 1px dashed var(--border);
  background: var(--cream-bg);
}
.mcq-next-btn {
  background: var(--ink);
  color: var(--paper);
  border: none;
  border-radius: 8px;
  padding: 0.65rem 1.4rem;
  font-size: var(--fs-sm);
  letter-spacing: var(--ls-wide);
  cursor: pointer;
  display: none;
  text-transform: uppercase;
}
.mcq-next-btn.show {
  display: inline-block;
}

/* Score card */
.mcq-score-card {
  text-align: center;
  padding: 3rem 2rem;
  display: none;
}
.mcq-score-card.show {
  display: block;
}
.msc-num {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-3xl);
  color: var(--ink);
  display: block;
  line-height: 1;
  margin-bottom: 0.3rem;
}
.msc-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 1.2rem;
}
.msc-msg {
  font-size: var(--fs-sm);
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.msc-restart {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 1.3rem;
  font-size: var(--fs-sm);
  cursor: pointer;
  color: var(--ink);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}
.msc-restart:hover {
  background: var(--cream-bg);
}

/* Progress bar */
.mcq-progress-bar {
  height: 3px;
  background: var(--border);
  border-radius: 0;
}
.mcq-progress-fill {
  height: 3px;
  background: var(--blue);
  border-radius: 0;
  transition: width 0.3s ease;
}

/* ============================================================
   REFLECTIVE ESSAY
   ============================================================ */
.reflective-essay-block {
  background: var(--cream-bg);
  border-radius: 20px;
  padding: 1.8rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--bs-medium);
}

.essay-prompt {
  margin-bottom: 1rem;
}

.prompt-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.5rem;
}

.prompt-text {
  font-size: var(--fs-base);
  line-height: 1.6;
  margin-bottom: 1.2rem;
  color: var(--ink);
}

.disease-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.disease-tag {
  background: white;
  padding: 0.4rem 1rem;
  border-radius: 10px;
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid var(--border);
  color: var(--muted);
}

.disease-tag:hover {
  background: var(--cream-bg);
  color: var(--muted);
  border-color: var(--muted);
}

.disease-tag.selected {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}

.selected-disease-display {
  font-size: var(--fs-sm);
  margin-bottom: 1rem;
  padding: 0.3rem 0;
  color: var(--muted);
}

#selectedDiseaseName {
  font-weight: 600;
  color: var(--accent);
}

textarea {
  width: 100%;
  padding: 1rem;
  font-family: inherit;
  font-size: var(--fs-sm);
  line-height: 1.6;
  border: 1px solid var(--border);
  border-radius: 12px;
  resize: vertical;
  margin-bottom: 1.2rem;
  background: white;
}

.essay-submit-btn,
.essay-reset-btn {
  background: var(--ink);
  color: var(--paper);
  border: none;
  padding: 0.6rem 1.4rem;
  border-radius: 40px;
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.2s;
}

.essay-submit-btn:hover,
.essay-reset-btn:hover {
  opacity: 0.85;
}

.essay-feedback {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 2px dashed var(--border);
}

.feedback-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.feedback-icon {
  font-size: 1.6rem;
}

.feedback-header h4 {
  font-family: "Fraunces", serif;
  font-weight: 300;
  font-size: var(--fs-md);
  margin: 0;
}

.feedback-content {
  background: white;
  padding: 1.4rem;
  border-radius: 12px;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--ink);
  margin-bottom: 1.2rem;
}

.feedback-content p {
  margin-bottom: 0.8rem;
}

.feedback-content strong {
  color: var(--accent);
}

.essay-reset-btn {
  background: var(--muted);
}

#revealFeedbackBtn.disabled,
#revealFeedbackBtn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: #ccc;
}

/* Optional: Add hover effect for enabled state */
#revealFeedbackBtn:not(:disabled):hover {
  transform: translateY(-1px);
  transition: all 0.2s ease;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--card-bg);
  text-align: center;
  padding: 1.5rem 3rem 1rem;
  width: 100%;
  margin-top: auto;
  position: relative;
  border-top: 1px solid rgba(232, 200, 154, 0.2);
}
footer p {
  color: var(--text-primary);
  font-size: var(--fs-xxs);
  text-align: center;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

/* Optional: Style the CC link and icons */
footer .cc-license {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.5rem;
}

footer .cc-license a {
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px dotted rgba(232, 200, 154, 0.5);
  margin-right: 0.2rem;
}

footer .cc-license a:hover {
  color: var(--accent-color, #e8c89a);
  border-bottom-color: var(--accent-color, #e8c89a);
}

footer .cc-license img {
  max-width: 1em;
  max-height: 1em;
  vertical-align: middle;
}

/* ============================================================
   FLOATING HOME BUTTON
   ============================================================ */
.home-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  background: var(--card-bg);
  color: var(--ink);
  text-decoration: none;
  font-family: "Source Sans Pro", sans-serif;
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  padding: 0.75rem 1.2rem;
  border-radius: 40px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: var(--bs-veryheavy);
  transition:
    transform 0.2s,
    box-shadow 0.2s,
    color 0.2s;
}
.home-btn::before {
  content: "←";
  color: var(--primary-light);
  font-size: var(--fs-sm);
}
.home-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--bs-veryheavy);
  color: var(--primary-light);
}
.home-btn:active {
  transform: translateY(0);
}

/* Responsive rules live in responsive-sm.css (≤700px) and responsive-xs.css (≤480px) */