/* Kokun Brand Light Theme Stylesheet */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  /* Fonts */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Color Palette - Sage (Primary Brand) */
  --color-sage-10: #F0F3F1;
  --color-sage-20: #E8ECE9;
  --color-sage-30: #D6DAD7;
  --color-sage-40: #C1D1C6;
  --color-sage-50: #81A487;
  --color-sage-60: #69876F;
  --color-sage-70: #3D4D3F;
  --color-sage-80: #253027;
  --color-sage-90: #00110B;

  /* Accent Colors */
  --color-green-10: #ADDDC0;
  --color-green-20: #8ECEAA;
  --color-green-30: #5BB98B;
  --color-green-40: #218358;
  --color-green-50: #193B2D;

  /* Alert/Red Colors */
  --color-red-10: #FFDBDC;
  --color-red-20: #FDBDBE;
  --color-red-30: #EB8E90;
  --color-red-40: #CE2C31;
  --color-red-50: #641723;

  /* Theme Defaults (Light Theme) */
  --bg-color: var(--color-sage-10);
  --fg-color: var(--color-sage-90);
  --border-color: var(--color-sage-30);
  --text-fg: var(--color-sage-90);
  --btn-primary-bg: var(--color-sage-60);
  --btn-primary-fg: var(--color-sage-10);
  --btn-radius: 9999px;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 32px;
  --space-xl: 64px;
  --space-2xl: 128px;

  /* Border Radii */
  --radius-sm: 4px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 32px;
}

/* Base resets & setup */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--fg-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Background gradient blobs to add depth */
.background-blobs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.6;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.blob-1 {
  top: -10%;
  right: -5%;
  width: 45vw;
  height: 45vw;
  background-color: var(--color-sage-40);
}

.blob-2 {
  bottom: -10%;
  left: -5%;
  width: 50vw;
  height: 50vw;
  background-color: var(--color-green-10);
}

/* Typography styles based on parsed scale */
h1.large-title {
  font-size: 34px;
  line-height: 42px;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--color-sage-70);
}

h2.title-1 {
  font-size: 28px;
  line-height: 36px;
  letter-spacing: -0.02em;
  font-weight: 700;
}

h3.title-2 {
  font-size: 22px;
  line-height: 30px;
  letter-spacing: -0.01em;
  font-weight: 600;
}

h4.title-3 {
  font-size: 20px;
  line-height: 28px;
  letter-spacing: -0.01em;
  font-weight: 600;
}

.body-text {
  font-size: 17px;
  line-height: 26px;
  letter-spacing: 0;
  font-weight: 400;
}

.callout-text {
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 0;
  font-weight: 500;
}

.subheadline-text {
  font-size: 15px;
  line-height: 22px;
  letter-spacing: 0;
  font-weight: 400;
}

.footnote-text {
  font-size: 13px;
  line-height: 20px;
  letter-spacing: 0;
  font-weight: 400;
  color: var(--color-sage-70);
}

.caption-text {
  font-size: 12px;
  line-height: 18px;
  letter-spacing: 0.01em;
  font-weight: 400;
  color: var(--color-sage-60);
}

/* Layout and Header elements */
header {
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: flex-end;
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(240, 243, 241, 0.8);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand-logo {
  display: flex;
  align-items: flex-end;
}

.brand-logo-img {
  height: 28px;
  width: auto;
  display: block;
}

body:has(#slide-intro.active) #header-nav .brand-logo,
body:has(#slide-end.active) #header-nav .brand-logo {
  display: none;
}

@media (max-width: 600px) {
  .brand-logo-img {
    height: 20px;
  }
}

/* Stage stepper — connected pill bar */
.stage-stepper {
  display: flex;
  align-items: stretch;
  margin-bottom: var(--space-md);
}

.stage-pill {
  flex: 1;
  padding: 7px 12px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-align: center;
  white-space: nowrap;
  background-color: var(--color-sage-20);
  color: var(--color-sage-50);
  border-radius: 0;
  transition: background-color 0.25s ease, color 0.25s ease;
  user-select: none;
  border-right: 1.5px solid rgba(255,255,255,0.55);
}

.stage-pill:last-child {
  border-right: none;
}

.stage-pill:first-child {
  border-radius: 9999px 0 0 9999px;
}

.stage-pill:last-child {
  border-radius: 0 9999px 9999px 0;
}

/* Completed pill */
.stage-pill[data-state="completed"] {
  background-color: var(--color-sage-50);
  color: var(--color-sage-10);
}

/* Active pill */
.stage-pill[data-state="active"] {
  background-color: var(--color-sage-70);
  color: var(--color-sage-10);
  font-weight: 600;
}

/* Main Container and Survey Engine wrapper */
main {
  flex-grow: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-lg);
  position: relative;
}

.survey-wrapper {
  width: 100%;
  max-width: 680px;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Slide Styles */
.survey-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0;
  opacity: 0;
  visibility: hidden;
  overflow: hidden;
  transform: translateY(20px);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: var(--space-md);
  pointer-events: none;
}

.survey-slide.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  position: relative;
  height: auto;
  overflow: visible;
  pointer-events: auto;
  transition: opacity 0.4s ease, transform 0.4s ease, pointer-events 0s linear 0.25s;
}

#slide-ineligible {
  justify-content: flex-start;
  padding-top: var(--space-lg);
}

/* Question Header styling */
.question-number {
  color: var(--color-sage-60);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.question-text {
  margin-bottom: var(--space-md);
  color: var(--color-sage-90);
}

.question-desc {
  color: var(--color-sage-70);
  margin-bottom: var(--space-lg);
}

/* Input Fields styling */
.input-text-wrapper {
  margin-bottom: var(--space-lg);
}

input[type="text"],
input[type="email"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: var(--space-md);
  font-size: 17px;
  font-family: var(--font-family);
  border: none;
  border-bottom: 2px solid var(--border-color);
  background-color: transparent;
  color: var(--color-sage-90);
  outline: none;
  transition: border-color 0.3s ease;
}

textarea {
  resize: vertical;
  border-radius: 0;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  border-bottom-color: var(--color-sage-60);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-sage-40);
  font-style: italic;
}

input[type="number"]::placeholder {
  color: var(--color-sage-40);
  font-style: italic;
}

/* Styled option buttons for Single Select */
.options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.options-grid.grid-2-col {
  grid-template-columns: 1fr 1fr;
}

.option-btn {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  font-size: 17px;
  font-weight: 500;
  color: var(--color-sage-90);
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  outline: none;
}

.option-btn:hover {
  background-color: var(--color-sage-20);
  border-color: var(--color-sage-50);
  transform: translateY(-1px);
}

.option-btn.selected {
  background-color: #ffffff;
  border-color: var(--color-sage-60);
  box-shadow: 0 0 0 1px var(--color-sage-60), 0 4px 12px rgba(105, 135, 111, 0.15);
}

.option-badge {
  font-size: 11px;
  background-color: var(--color-sage-20);
  color: var(--color-sage-70);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  border: 1px solid var(--border-color);
}

.option-btn.selected .option-badge {
  background-color: var(--color-sage-60);
  color: #ffffff;
  border-color: var(--color-sage-60);
}

/* Multi-select check lists (Options with checkboxes) */
.multiselect-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.multi-option {
  display: flex;
  flex-direction: column;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  flex-shrink: 0;
}

.multi-option-header {
  padding: var(--space-md);
  display: flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.multi-option:hover {
  background-color: var(--color-sage-20);
  border-color: var(--color-sage-50);
}

.checkbox-custom {
  width: 22px;
  height: 22px;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  margin-right: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  background-color: #ffffff;
  flex-shrink: 0;
}

.checkbox-custom::after {
  content: "";
  width: 6px;
  height: 11px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translate(-1px, -1px);
  opacity: 0;
  transition: opacity 0.1s ease;
}

.multi-option.selected {
  border-color: var(--color-sage-60);
  background-color: #ffffff;
}

.multi-option.selected .checkbox-custom {
  border-color: var(--color-sage-60);
  background-color: var(--color-sage-60);
}

.multi-option.selected .checkbox-custom::after {
  opacity: 1;
}

.option-label {
  font-size: 17px;
  font-weight: 500;
  color: var(--color-sage-90);
  flex-grow: 1;
}

.option-label .eg-text {
  font-size: 13px;
  font-weight: 400;
  color: var(--color-sage-70);
  display: block;
  margin-top: 2px;
  line-height: 1.4;
}

.option-btn .eg-text {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--color-sage-70);
  margin-top: 2px;
  line-height: 1.4;
}

/* Expandable Subcategories Styling */
.nested-subcategories {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background-color: var(--color-sage-10);
  border-top: 0px solid var(--border-color);
  padding: 0 var(--space-md);
}

.multi-option.selected .nested-subcategories.expanded,
.multi-option.expanded-group .nested-subcategories.expanded {
  max-height: 600px;
  border-top-width: 1px;
  padding: var(--space-md) var(--space-md) var(--space-md) calc(var(--space-md) + 38px);
}

.sub-option {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-sm);
  cursor: pointer;
  user-select: none;
}

.sub-option:last-child {
  margin-bottom: 0;
}

.sub-checkbox {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-sage-40);
  border-radius: 4px;
  margin-right: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  background-color: #ffffff;
  flex-shrink: 0;
}

.sub-checkbox::after {
  content: "";
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translate(-1px, -1px);
  opacity: 0;
}

.sub-option.selected .sub-checkbox {
  border-color: var(--color-sage-60);
  background-color: var(--color-sage-60);
}

.sub-option.selected .sub-checkbox::after {
  opacity: 1;
}

.sub-label {
  font-size: 15px;
  color: var(--color-sage-80);
}

/* Date / Numeric field inputs layout */
.fields-group {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  align-items: flex-end;
}

.fields-group > div {
  flex: 1;
}

.fields-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-sage-60);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
}

/* Footer / Action controls */
.action-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-lg);
  border-top: none;
  background-color: transparent;
}

.q6-5-submit-note {
  font-size: 12px;
  color: #c0392b;
  text-align: center;
  margin-top: var(--space-sm);
  line-height: 1.5;
}

.btn {
  font-family: var(--font-family);
  font-size: 16px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--btn-radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  outline: none;
}

.btn-primary {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-fg);
  border: 1px solid var(--btn-primary-bg);
  box-shadow: 0 4px 12px rgba(105, 135, 111, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-sage-70);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(105, 135, 111, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  background-color: var(--color-sage-40);
  color: var(--color-sage-20);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-sage-70);
  border: 1px solid var(--btn-primary-bg);
}

.btn-secondary:hover {
  background-color: var(--color-sage-20);
  color: var(--color-sage-90);
  border-color: var(--color-sage-40);
}

.footer-nav-help {
  font-size: 13px;
  color: var(--color-sage-60);
  font-weight: 500;
}

/* Tooltip / Why This Matters expansion block */
.context-reminder-box {
  background-color: var(--color-sage-20);
  border: 1px solid var(--color-sage-40);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  margin: auto 0;
}

.context-reminder-box .callout-text {
  color: var(--color-sage-80);
  line-height: 1.6;
}

.why-matters-container {
  margin-top: var(--space-md);
  border-radius: var(--radius-md);
  background-color: rgba(214, 218, 215, 0.3);
  border: 1px solid var(--color-sage-30);
  overflow: hidden;
  transition: all 0.3s ease;
}

.why-matters-toggle {
  padding: var(--space-sm) var(--space-md);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-sage-60);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
  user-select: none;
}

.why-matters-toggle svg {
  transition: transform 0.2s ease;
}

.why-matters-toggle.open svg {
  transform: rotate(90deg);
}

.why-matters-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 var(--space-md);
}

.why-matters-content.open {
  max-height: 200px;
  padding: 0 var(--space-md) var(--space-md) var(--space-md);
}

/* Special Screens (Intro, End, Ineligible) */
.intro-logo-container {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.intro-logo-img {
  height: 56px;
  width: auto;
  display: block;
}

@media (max-width: 600px) {
  .intro-logo-img {
    height: 42px;
  }

  .intro-logo-container {
    margin-top: var(--space-lg);
  }
}

.intro-text-center {
  text-align: center;
  max-width: 580px;
  margin: 0 auto;
}

.intro-title {
  margin-bottom: var(--space-lg);
}

.intro-desc {
  margin-bottom: var(--space-xl);
  color: var(--color-sage-80);
}

.intro-desc + .intro-desc {
  margin-top: calc(var(--space-xl) * -0.5);
  margin-bottom: var(--space-md);
}

.highlight-anon {
  background: none;
  color: var(--color-green-50);
  font-weight: 600;
  font-style: italic;
}

.estimate-inline {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-sage-60);
  opacity: 0.6;
  margin-bottom: var(--space-md);
  letter-spacing: 0.01em;
}

/* ==================== INTRO SLIDE V2 ==================== */
/* ==================== INTRO SLIDE ==================== */
body:has(#slide-intro.active) {
  background-color: var(--color-sage-60);
}
body:has(#slide-intro.active) #header-nav { display: none; }
body:has(#slide-intro.active) .background-blobs { display: none; }
body:has(#slide-intro.active) main {
  padding: 0;
  align-items: stretch;
}
body:has(#slide-intro.active) .survey-wrapper {
  max-width: 560px;
  min-height: unset;
  flex: 1;
  margin: 0 auto;
}
/* ==================== END INTRO SLIDE ==================== */

/* ==================== INELIGIBLE SLIDE V2 ==================== */
/* ==================== END INTRO SLIDE V2 ==================== */

/* ==================== INELIGIBLE SLIDE ==================== */
body:has(#slide-ineligible.active) {
  background-color: var(--color-sage-60);
}
body:has(#slide-ineligible.active) #header-nav { display: none; }
body:has(#slide-ineligible.active) .background-blobs { display: none; }
body:has(#slide-ineligible.active) main {
  padding: 0;
  align-items: stretch;
}
body:has(#slide-ineligible.active) .survey-wrapper {
  max-width: 560px;
  min-height: unset;
  flex: 1;
  margin: 0 auto;
}
/* ==================== END INELIGIBLE SLIDE ==================== */

/* ==================== END SLIDE ==================== */
body:has(#slide-end.active) {
  background-color: var(--color-sage-60);
}
body:has(#slide-end.active) #header-nav { display: none; }
body:has(#slide-end.active) .background-blobs { display: none; }
body:has(#slide-end.active) main {
  padding: 0;
  align-items: stretch;
}
body:has(#slide-end.active) .survey-wrapper {
  max-width: 560px;
  min-height: unset;
  flex: 1;
  margin: 0 auto;
}
/* ==================== END END SLIDE ==================== */

/* ==================== SPECIAL SLIDE LAYOUT ====================
   Reusable scoped layout for full-screen branded slides
   (green background, logo top, content middle, optional social + footer bottom).
   Apply class="special-slide" to any survey-slide that uses this pattern.

   Elements available:
     .logo            — top logo image
     .content         — flex-grow area, vertically centers children with gap: 4dvh
     .block           — heading + paragraph pair (h2 + p)
     .header-group    — large h1 + .subtitle pair (for intro-style slides)
     .highlight       — inline underline-highlight span (e.g. "anonymous")
     .buttons         — two equal-width buttons (space-between)
     .button-container — single right-aligned button
     .btn-primary     — dark fill button
     .btn-outline     — ghost/outline button
     .btn-start       — wide single action button (used with .button-container)
     .social          — centered row of circle-icon links
     footer           — left-aligned footer text
   ============================================================= */

.special-slide {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 4dvh 24px;
  color: #F0F3F1;
  -webkit-font-smoothing: antialiased;
}

.special-slide .logo {
  height: clamp(15px, 4vw, 24px);
  width: auto;
}

/* Main content area — grows to fill space and centers children vertically */
.special-slide .content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4dvh;
}

/* Individual section block (heading + paragraph pair) */
.special-slide .block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.special-slide .block + .block {
  margin-top: 1rem;
}

.special-slide h2 {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: clamp(20px, 2.5vw, 24px);
  font-weight: 400;
  line-height: 1.3;
  color: #F0F3F1;
  margin: 0;
}

.special-slide p {
  font-size: clamp(16px, 1.5vw, 17px);
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: rgba(240, 243, 241, 0.85);
  margin: 0;
}

/* Button row */
.special-slide .buttons {
  display: flex;
  gap: 16px;
  justify-content: space-between;
}

.special-slide .btn {
  font-family: var(--font-family);
  font-size: 16px;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: 9999px;
  cursor: pointer;
  flex: 1;
  max-width: 180px;
  transition: all 0.2s ease;
  text-align: center;
  justify-content: center;
  border: none;
}

.special-slide .btn-primary {
  background-color: #3D4D3F;
  color: #F0F3F1;
}
.special-slide .btn-primary:hover { background-color: #253027; }

.special-slide .btn-outline {
  background-color: rgba(255, 255, 255, 0.1);
  color: #F0F3F1;
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.special-slide .btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

/* Social icon row */
.special-slide .social {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
  margin-bottom: 24px;
}

.special-slide .social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid #F0F3F1;
  color: #F0F3F1;
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.special-slide .social a:hover { opacity: 0.7; transform: translateY(-2px); }

.special-slide .social svg { width: 18px; height: 18px; display: block; }

/* Footer */
.special-slide footer { text-align: left; }

.special-slide footer p {
  font-size: 12px;
  font-weight: 200;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: rgba(240, 243, 241, 0.85);
}
.special-slide footer a { color: #F0F3F1; text-decoration: none; }

/* Large serif h1 (intro-style slides) */
.special-slide h1 {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: clamp(34px, 4vw, 42px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #F0F3F1;
  margin: 0;
}

/* h1 + subtitle pair */
.special-slide .header-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Small uppercase subtitle below h1 */
.special-slide .subtitle {
  font-size: clamp(11px, 1.2vw, 16px);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.8);
}

/* Inline underline highlight (e.g. "anonymous") */
.special-slide .highlight {
  color: #F0F3F1;
  font-weight: 600;
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.7) 50%, rgba(255,255,255,0) 100%) no-repeat;
  background-size: 100% 2px;
  background-position: 0 100%;
  padding-bottom: 4px;
  white-space: nowrap;
}

/* Single right-aligned button container */
.special-slide .button-container {
  display: flex;
  justify-content: flex-end;
}

.special-slide .btn-start {
  font-family: var(--font-family);
  font-size: 16px;
  font-weight: 600;
  color: #F0F3F1;
  background-color: #3D4D3F;
  border: none;
  padding: 14px 48px;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}
.special-slide .btn-start:hover { background-color: #253027; }
.special-slide .btn-start:active { transform: scale(0.97); }

/* Full-width button variant (end slide Share Survey) */
.special-slide .btn-full {
  width: 100%;
  padding: 14px 24px;
}

/* Confirmation box — hidden by default, shown after Sign Up */
.special-slide .confirmation-box {
  display: none;
  background: rgba(240, 243, 241, 0.15);
  border-radius: 8px;
  padding: 16px 20px;
  text-align: left;
}
.special-slide .confirmation-box p {
  font-size: clamp(13px, 1.3vw, 15px);
  color: rgba(240, 243, 241, 0.9);
  line-height: 1.5;
  margin: 0;
  font-weight: 400;
}
#slide-end.show-confirmation .confirmation-box {
  display: block;
}

@media (max-width: 480px) {
  .special-slide { padding: 3dvh 20px; }
  .special-slide .content { gap: 2.5dvh; }
  .special-slide h1 { font-size: 34px; line-height: 42px; }
}
/* ==================== END SPECIAL SLIDE LAYOUT ==================== */

.end-screen {
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
}

.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-green-10);
  color: var(--color-green-40);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg) auto;
  border: 1px solid rgba(33, 131, 88, 0.2);
}

.success-icon svg {
  width: 32px;
  height: 32px;
}

.ineligible-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.share-options-container {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color);
}

.share-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.social-icon-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  color: var(--color-sage-80);
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.social-icon-link:hover {
  background: var(--color-sage-10, rgba(33, 131, 88, 0.08));
  color: var(--color-sage-100, #21835a);
  border-color: var(--color-sage-100, #21835a);
}

.btn-back-to-signup {
  align-self: center;
  background: none;
  border: 1px solid var(--color-sage-40);
  border-radius: 99px;
  color: var(--color-sage-50);
  font-size: 13px;
  font-family: var(--font-family);
  cursor: pointer;
  margin-top: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  transition: border-color 0.2s, color 0.2s;
}

.btn-back-to-signup:hover {
  border-color: var(--color-sage-50);
  color: var(--color-sage-60);
}

/* Q7 signup form — tighter label-to-input spacing */
#q7-contact-fields input,
#q7-contact-fields select,
#q7-contact-fields textarea {
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

/* Validation warning styles */
.validation-error {
  color: var(--color-red-40);
  font-size: 14px;
  font-weight: 500;
  margin-top: var(--space-xs);
  display: none;
}

.validation-error.active {
  display: block;
}

input.error,
select.error {
  border-bottom-color: var(--color-red-30);
}

.option-btn.error-flash {
  animation: shake 0.3s;
  border-color: var(--color-red-30);
}

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

/* Mobile responsive adjustments */
@media (max-width: 768px) {
  h1.large-title {
    font-size: 28px;
    line-height: 36px;
  }
  
  h2.title-1 {
    font-size: 24px;
    line-height: 32px;
  }

  main {
    padding: var(--space-md);
    align-items: flex-start;
  }

  .survey-wrapper {
    min-height: calc(100vh - 120px);
  }

  header {
    padding: var(--space-sm) var(--space-md);
  }

  .stage-pill {
    font-size: 9px;
    padding: 6px 4px;
  }

  .options-grid.grid-2-col {
    grid-template-columns: 1fr;
  }

  .option-btn {
    padding: var(--space-md);
  }

  .action-controls {
    padding-top: var(--space-md);
  }

  .btn {
    padding: 12px 24px;
    font-size: 15px;
  }
  
  .nested-subcategories {
    padding-left: 0;
  }
  
  .multi-option.selected .nested-subcategories.expanded,
  .multi-option.expanded-group .nested-subcategories.expanded {
    padding: var(--space-md) var(--space-sm);
  }

  .qol-choices-row {
    gap: 4px;
  }

  .qol-choice {
    font-size: 11px;
  }
}

/* Custom Dropdown */
.custom-select-wrapper {
  position: relative;
  width: 100%;
}

.custom-select-trigger {
  width: 100%;
  padding: var(--space-md) 0;
  font-size: 17px;
  font-family: var(--font-family);
  font-weight: 400;
  border: none;
  background-color: transparent;
  color: var(--color-sage-90);
  outline: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  box-sizing: border-box;
}

.custom-select-trigger svg {
  flex-shrink: 0;
  transition: transform 0.2s ease;
  stroke: var(--color-sage-60);
}

.custom-select-trigger.open svg {
  transform: rotate(180deg);
}

.custom-select-options {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  z-index: 200;
  overflow: hidden;
  display: none;
}

.custom-select-options.open {
  display: block;
}

.custom-select-option {
  padding: 14px var(--space-md);
  font-size: 16px;
  font-family: var(--font-family);
  color: var(--color-sage-90);
  cursor: pointer;
  transition: background 0.15s ease;
}

.custom-select-option:hover {
  background: var(--color-sage-10);
}

.custom-select-option.selected {
  background: var(--color-sage-20);
  font-weight: 600;
}

/* Quality of Life Likert Row */
.qol-choices-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--space-md);
}
.qol-choice {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
  font-size: 13px;
  color: var(--color-sage-70);
  flex: 1;
  text-align: center;
}
.qol-choice input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-sage-40);
  border-radius: 50%;
  outline: none;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background-color: #fff;
  margin-bottom: var(--space-xs);
}
.qol-choice input[type="radio"]:checked {
  border-color: var(--color-sage-60);
  background-color: var(--color-sage-60);
}
.qol-choice input[type="radio"]:checked::before {
  content: '';
  width: 8px;
  height: 8px;
  background-color: #fff;
  border-radius: 50%;
}
.qol-choice:hover input[type="radio"] {
  border-color: var(--color-sage-60);
}

/* Chevron indicator for expandable groups */
.chevron-icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  position: relative;
  margin-right: var(--space-sm);
  flex-shrink: 0;
  transition: all 0.3s ease;
  background-color: transparent;
}
.chevron-icon::after {
  content: '';
  position: absolute;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--color-sage-60);
  border-bottom: 2px solid var(--color-sage-60);
  top: 6px;
  left: 6px;
  transform: rotate(45deg);
  transition: transform 0.3s ease;
}
.multi-option.expanded-group .chevron-icon::after {
  transform: rotate(-135deg);
  top: 9px;
}

/* Inline units input wrapper */
.inline-input-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background-color: #fff;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0 var(--space-md);
  max-width: 240px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.inline-input-wrapper:focus-within {
  border-color: var(--color-sage-50);
  box-shadow: 0 0 0 4px rgba(129, 164, 135, 0.15);
}
.inline-input-wrapper input {
  border: none !important;
  outline: none !important;
  background: transparent !important;
  padding: var(--space-md) 0 !important;
  margin: 0 !important;
  box-shadow: none !important;
  flex: 1;
  min-width: 0;
  width: 0;
}
.inline-unit-suffix {
  font-size: 17px;
  color: var(--color-sage-60);
  font-weight: 500;
  user-select: none;
}

/* Contact us link — lives inside the header flex row */
.contact-link {
  font-family: var(--font-family);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-sage-60);
  text-decoration: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  letter-spacing: 0.01em;
  white-space: nowrap;
  line-height: 1;
  margin-left: auto;
}

/* Show on all slides */
body:has(#slide-intro.active) .contact-link,
body:has([id^="slide-q"].active) .contact-link,
body:has(#slide-ineligible.active) .contact-link,
body:has(#slide-end.active) .contact-link {
  opacity: 0.55;
  pointer-events: auto;
}

/* Section intro slides — sage full-screen takeover */
body:has(#slide-section-profile.active),
body:has(#slide-section-symptoms.active),
body:has(#slide-section-diagnosis.active),
body:has(#slide-section-treatment.active),
body:has(#slide-section-experience.active) {
  background-color: var(--color-sage-60);
}

body:has(#slide-section-profile.active) main,
body:has(#slide-section-symptoms.active) main,
body:has(#slide-section-diagnosis.active) main,
body:has(#slide-section-treatment.active) main,
body:has(#slide-section-experience.active) main {
  background-color: var(--color-sage-60);
  padding: 0;
  align-items: stretch;
}

body:has(#slide-section-profile.active) .survey-wrapper,
body:has(#slide-section-symptoms.active) .survey-wrapper,
body:has(#slide-section-diagnosis.active) .survey-wrapper,
body:has(#slide-section-treatment.active) .survey-wrapper,
body:has(#slide-section-experience.active) .survey-wrapper {
  max-width: 100%;
  min-height: 100%;
  flex: 1;
}

body:has(#slide-section-profile.active) header,
body:has(#slide-section-symptoms.active) header,
body:has(#slide-section-diagnosis.active) header,
body:has(#slide-section-treatment.active) header,
body:has(#slide-section-experience.active) header {
  background-color: var(--color-sage-60);
  border-bottom-color: transparent;
}

body:has(#slide-section-profile.active) .brand-logo,
body:has(#slide-section-symptoms.active) .brand-logo,
body:has(#slide-section-diagnosis.active) .brand-logo,
body:has(#slide-section-treatment.active) .brand-logo,
body:has(#slide-section-experience.active) .brand-logo {
  filter: brightness(0) invert(1);
}


/* Section Intro Slide */
.section-intro-slide {
  justify-content: flex-start;
  align-items: center;
  padding: 0;
  flex: 1;
  min-height: 60vh;
}

.section-intro-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  width: 100%;
  max-width: 680px;
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  gap: var(--space-lg);
}

.section-intro-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  flex: 1;
  justify-content: center;
}

.section-intro-label {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #ffffff;
  line-height: 1;
}

.section-intro-desc {
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
  max-width: 420px;
}

.section-intro-slide .action-controls {
  padding-top: var(--space-lg);
  margin-top: 0;
}

.section-intro-slide .btn-primary {
  background-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  box-shadow: none;
  backdrop-filter: blur(4px);
}

.section-intro-slide .btn-primary:hover {
  background-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
  box-shadow: none;
}

.section-intro-slide .btn-secondary {
  background-color: transparent;
  color: rgba(255, 255, 255, 0.7);
  border-color: rgba(255, 255, 255, 0.25);
}

.section-intro-slide .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}