/* =========================================================
   COMPARE GENERATIONS - compare.css
   Full design system inherited from born-in/style.css,
   plus compare-specific components.
   ========================================================= */

/* CUSTOM PROPERTIES */
:root {
  --bg-void: #080810;
  --bg-surface: #0f0f1a;
  --bg-raised: #1a1a2e;
  --border: rgba(255,255,255,0.08);
  --text-primary: #f0f0f5;
  --text-secondary: #9898b0;
  --text-tertiary: #7a7a92;
  --accent: #a78bfa; /* default, can be overridden by JS */

  /* Compare-specific: two-accent system */
  --accent-parent: #f59e0b; /* warm amber for the parent generation */
  --accent-child:  #a78bfa; /* violet for the child's generation */

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --radius-card: 12px;
  --radius-pill: 99px;
  --transition-base: 200ms ease-out;
}

/* =========================================================
   ERA / DECADE THEME OVERRIDES
   Same as parent tool - applied to body via JS if needed.
   ========================================================= */

/* 1950s - warm, golden, slightly amber-tinted darkness */
body.era-50s {
  --bg-void:    #0d0b07;
  --bg-surface: #131009;
  --bg-raised:  #1e1a10;
  --border:     rgba(200, 150, 58, 0.12);
  --text-secondary: #9a9080;
  --text-tertiary:  #8e8678;
  --accent:     #c8963a;
  --radius-card: 6px;
}

/* 1960s - cool, mod, crisp with teal clarity */
body.era-60s {
  --bg-void:    #080c10;
  --bg-surface: #0c1118;
  --bg-raised:  #141c24;
  --border:     rgba(0, 137, 123, 0.13);
  --text-secondary: #8898a8;
  --text-tertiary:  #7e90a0;
  --accent:     #26a69a;
  --radius-card: 4px;
}

/* 1970s - warm earth tones, amber, organic */
body.era-70s {
  --bg-void:    #0c0a06;
  --bg-surface: #120f08;
  --bg-raised:  #1c170e;
  --border:     rgba(181, 101, 29, 0.13);
  --text-secondary: #988870;
  --text-tertiary:  #8c8070;
  --accent:     #c87a2d;
  --radius-card: 8px;
}

/* 1980s - cool near-black with electric purple punch */
body.era-80s {
  --bg-void:    #080810;
  --bg-surface: #0e0e1c;
  --bg-raised:  #161628;
  --border:     rgba(124, 58, 237, 0.15);
  --text-secondary: #8888b0;
  --text-tertiary:  #8080a0;
  --accent:     #7c3aed;
  --radius-card: 2px;
}

/* 1990s - neutral-dark, grunge undertone, muted green */
body.era-90s {
  --bg-void:    #070909;
  --bg-surface: #0e1010;
  --bg-raised:  #181c1a;
  --border:     rgba(74, 124, 89, 0.12);
  --text-secondary: #858e88;
  --text-tertiary:  #7e8880;
  --accent:     #5a9069;
  --radius-card: 10px;
}

/* 2000s - clean cool-dark with tech blue */
body.era-00s {
  --bg-void:    #06080d;
  --bg-surface: #0b0e18;
  --bg-raised:  #131826;
  --border:     rgba(30, 64, 175, 0.15);
  --text-secondary: #8090b0;
  --text-tertiary:  #7a88a8;
  --accent:     #5b8def;
  --radius-card: 12px;
}

/* =========================================================
   RESET
   ========================================================= */

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

html {
  font-size: 16px;
}

body {
  background: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.625;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* =========================================================
   UTILITIES
   ========================================================= */

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* =========================================================
   SCREEN 1: LANDING
   ========================================================= */

.screen-landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.landing-inner {
  width: 100%;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}

/* =========================================================
   COMPARE LANDING - headline
   ========================================================= */

.cmp-tagline-wrap {
  text-align: center;
}

.cmp-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(22px, 4vw, 38px);
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 14px;
}

.cmp-tagline-sub {
  font-size: 14px;
  color: var(--text-tertiary);
  line-height: 1.5;
  max-width: 440px;
  margin: 0 auto;
}

/* =========================================================
   COMPARE LANDING MODIFIERS
   .cmp-landing and .cmp-landing-inner are additive classes
   alongside .screen-landing / .landing-inner. They exist as
   JS/CSS hooks with no layout overrides needed.
   ========================================================= */

.cmp-landing {
  /* Inherits all of .screen-landing */
}

.cmp-landing-inner {
  /* Inherits all of .landing-inner */
}

/* =========================================================
   COMPARE INPUT GROUP MODIFIERS
   Parent and child groups share .cmp-input-group but get
   accent-colored bottom borders on their year inputs.
   ========================================================= */

.cmp-input-group--parent {
  /* Left-side group - no additional layout needed */
}

.cmp-input-group--parent .year-input:focus {
  border-bottom-color: var(--accent-parent);
}

.cmp-input-group--child {
  /* Right-side group - no additional layout needed */
}

.cmp-input-group--child .year-input:focus {
  border-bottom-color: var(--accent-child);
}

/* Label accent text for parent/child groups */
.cmp-input-label--parent {
  /* The gen-pill inside supplies colour; label itself is neutral */
}

.cmp-input-label--child {
  /* Same as above */
}

/* =========================================================
   COMPARE FORM
   ========================================================= */

.cmp-form {
  display: flex;
  flex-direction: column;
  gap: 32px;
  width: 100%;
}

/* The two year inputs stacked side by side */
.cmp-input-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  width: 100%;
}

.cmp-input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

/* Inline country selector inside each year input group */
.cmp-inline-country {
  margin-top: 20px;
}

.cmp-inline-country-label {
  margin-bottom: 6px;
}

/* Smaller font size for inline country button to fit the column */
.cmp-country-btn--inline {
  font-size: 16px;
}

/* Submit button: full-width pill for this form */
.cmp-submit-btn {
  width: 100%;
  border-radius: 10px;
  height: 52px;
  background: var(--accent-child);
  border: none;
  color: var(--bg-void);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: opacity 150ms ease, transform 150ms ease;
}

.cmp-submit-btn:hover {
  opacity: 0.88;
  transform: scale(1.01);
}

.cmp-submit-btn:active {
  transform: scale(0.98);
}

.cmp-submit-btn:focus-visible {
  outline: 2px solid var(--accent-child);
  outline-offset: 3px;
}

/* Subtle link below form */
.cmp-solo-link {
  font-size: 13px;
  color: var(--text-tertiary);
  text-align: center;
}

.cmp-link {
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-base);
}

.cmp-link:hover {
  color: var(--text-primary);
}

/* =========================================================
   INPUT SHARED STYLES (mirrors style.css exactly)
   ========================================================= */

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  position: relative;
}

.input-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-hint {
  font-size: 12px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.input-error {
  position: absolute;
  bottom: -20px;
  left: 0;
  font-size: 12px;
  color: #ff6b6b;
  line-height: 1;
}

/* YEAR INPUT */
.year-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 400;
  line-height: 1;
  padding: 8px 0 12px;
  width: 100%;
  outline: none;
  transition: border-color var(--transition-base);
  -moz-appearance: textfield;
}

.year-input::-webkit-outer-spin-button,
.year-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

.year-input::placeholder {
  color: var(--text-tertiary);
}

.year-input:focus {
  border-bottom-color: var(--accent);
}

/* Parent year accent on focus */
.cmp-year-input--parent:focus {
  border-bottom-color: var(--accent-parent);
}

/* Child year accent on focus */
.cmp-year-input--child:focus {
  border-bottom-color: var(--accent-child);
}

/* =========================================================
   GENERATION LABEL PILLS
   ========================================================= */

.gen-pill {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  width: fit-content;
  margin-bottom: 2px;
}

.gen-pill--parent {
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-parent);
  border: 1px solid rgba(245, 158, 11, 0.22);
}

.gen-pill--child {
  background: rgba(167, 139, 250, 0.12);
  color: var(--accent-child);
  border: 1px solid rgba(167, 139, 250, 0.22);
}

/* =========================================================
   COUNTRY SELECT (mirrors style.css exactly)
   ========================================================= */

.country-select-wrap {
  position: relative;
}

.country-btn {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 20px;
  padding: 8px 0 12px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  text-align: left;
  transition: border-color var(--transition-base);
  outline: none;
}

.country-btn:focus-visible {
  border-bottom-color: var(--accent);
}

.country-btn[aria-expanded="true"] {
  border-bottom-color: var(--accent);
}

.country-btn[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
}

.chevron {
  color: var(--text-tertiary);
  flex-shrink: 0;
  transition: transform 200ms ease;
}

#cmp-country-display,
#parent-country-display,
#child-country-display {
  display: flex;
  align-items: center;
  gap: 10px;
}

.flag {
  font-size: 20px;
  line-height: 1;
}

.country-name {
  font-size: 18px;
  color: var(--text-primary);
}

.country-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  z-index: 100;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  max-height: min(300px, 50vh);
  display: flex;
  flex-direction: column;
}

.country-dropdown.hidden {
  display: none !important;
}

.country-dropdown.dropdown-flip {
  bottom: calc(100% + 8px);
  top: auto;
}

.country-search-wrap {
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

.country-search {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px; /* must be >=16px to prevent iOS Safari auto-zoom on focus */
  padding: 8px 12px;
  width: 100%;
  outline: none;
  transition: border-color var(--transition-base);
}

.country-search::placeholder {
  color: var(--text-tertiary);
}

.country-search:focus {
  border-color: var(--accent);
}

.country-list {
  list-style: none;
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 8px 0;
  min-height: 0;
}

.country-list::-webkit-scrollbar {
  width: 4px;
}

.country-list::-webkit-scrollbar-track {
  background: transparent;
}

.country-list::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.country-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 15px;
  color: var(--text-primary);
  transition: background var(--transition-base);
}

.country-option:hover,
.country-option[aria-selected="true"] {
  background: rgba(255,255,255,0.06);
}

.country-option[aria-selected="true"] {
  color: var(--accent);
}

.country-option:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.country-option .flag {
  font-size: 18px;
}

/* =========================================================
   SUBMIT BUTTON (base - overridden by .cmp-submit-btn)
   ========================================================= */

.submit-btn {
  background: var(--accent);
  border: none;
  border-radius: 50%;
  color: var(--bg-void);
  cursor: pointer;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1px;
  transition: opacity 150ms ease, transform 150ms ease;
}

.submit-btn:hover {
  opacity: 0.88;
  transform: scale(1.05);
}

.submit-btn:active {
  transform: scale(0.96);
}

.submit-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* .cmp-submit-btn is declared earlier in the file than .submit-btn, so the
   base .submit-btn rules for width/border-radius/flex-shrink win by cascade
   order. Re-declare the overrides here, after .submit-btn, to fix that. */
.submit-btn.cmp-submit-btn {
  width: 100%;
  border-radius: 10px;
  flex-shrink: 1;
}

.submit-text {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* =========================================================
   SCREEN 2: COMPARISON RESULT
   ========================================================= */

.screen-infographic {
  min-height: 100vh;
}

/* =========================================================
   STICKY HEADER (mirrors style.css + compare-specific)
   ========================================================= */

.info-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  height: 56px;
  background: rgba(8, 8, 16, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
  max-width: 100%;
}

/* .cmp-header inherits position:sticky from .info-header.
   Sticky elements create a containing block for absolute children,
   so the share popover positions correctly without overriding sticky. */

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  overflow: hidden;
}

/* The "[parentYear] vs [childYear]" label in the header */
.cmp-header-label {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* The parent year part gets the parent accent - applied by JS via a <span> */
.cmp-header-parent {
  color: var(--accent-parent);
}

/* The child year part gets the child accent */
.cmp-header-child {
  color: var(--accent-child);
}

.header-sep {
  color: var(--text-tertiary);
  font-size: 18px;
  flex-shrink: 0;
}

.header-country {
  font-size: 15px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.header-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  padding: 8px 14px;
  min-height: 36px;
  transition: color var(--transition-base), border-color var(--transition-base), background var(--transition-base);
  position: relative;
}

.header-btn:hover {
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
}

.header-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* =========================================================
   SHARE POPOVER
   ========================================================= */

.share-popover {
  position: absolute;
  top: calc(100% + 8px);
  right: 24px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  z-index: 100;
  min-width: 180px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  overflow: hidden;
}

.share-option {
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  padding: 12px 16px;
  width: 100%;
  text-align: left;
  transition: background var(--transition-base);
}

.share-option:hover {
  background: rgba(255,255,255,0.06);
}

.share-option:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

/* =========================================================
   SHARE CARD (hidden, rendered to PNG)
   ========================================================= */

.share-card {
  display: none;
  position: fixed;
  top: -9999px;
  left: -9999px;
  width: 540px;
  z-index: -1;
  pointer-events: none;
}

/* =========================================================
   MAIN CONTENT
   ========================================================= */

.info-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

.cmp-content {
  /* Same as info-content */
}

/* =========================================================
   SECTION STRUCTURE
   ========================================================= */

.act {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.act:last-child {
  border-bottom: none;
}

.act-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.act-subtitle {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-top: 2px;
  margin-bottom: 32px;
}

.act-sections {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* =========================================================
   COMPARE SECTION HEADERS
   (editorial, not "Act I/II" style)
   ========================================================= */

.cmp-section {
  padding: 72px 0;
  border-bottom: 1px solid var(--border);
}

.cmp-section:last-child {
  border-bottom: none;
}

.cmp-section-header {
  margin-bottom: 40px;
}

.cmp-section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 8px;
}

.cmp-section-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(20px, 3.5vw, 30px);
  color: var(--text-primary);
  line-height: 1.2;
}

.cmp-section-body {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* =========================================================
   REVEAL ANIMATION
   ========================================================= */

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 500ms ease-out, transform 500ms ease-out;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   EYEBROW + HEADLINE
   ========================================================= */

.eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.section-headline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 28px;
}

/* =========================================================
   PATTERN A - FOCAL NUMBER
   ========================================================= */

.focal-number {
  font-family: var(--font-mono);
  font-size: clamp(56px, 10vw, 120px);
  font-weight: 500;
  color: var(--accent);
  line-height: 0.9;
  letter-spacing: -0.03em;
  display: block;
}

.focal-unit {
  font-size: 16px;
  color: var(--text-secondary);
  margin-top: 10px;
  display: block;
}

.focal-context {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: 12px;
  max-width: 480px;
}

.focal-context--prominent {
  font-size: 17px;
  color: var(--text-primary);
  max-width: 600px;
  line-height: 1.6;
}

.comparison-pill {
  display: inline-flex;
  align-items: center;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 16px;
}

/* =========================================================
   PATTERN B - TWO-UP COMPARISON
   ========================================================= */

.two-up {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.two-up-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
}

.two-up-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}

.two-up-label.muted {
  color: var(--text-tertiary);
}

.two-up-value {
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -0.02em;
  display: block;
  margin-bottom: 8px;
  overflow-wrap: break-word;
  word-break: break-word;
}

.two-up-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.two-up-commentary {
  font-size: 14px;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 16px;
  text-align: center;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* =========================================================
   PATTERN C - BILLBOARD CARD
   ========================================================= */

.billboard-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px 32px;
}

.billboard-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(24px, 4vw, 36px);
  color: var(--text-primary);
  line-height: 1.15;
  margin-top: 6px;
  margin-bottom: 10px;
}

.billboard-detail {
  font-size: 16px;
  color: var(--text-secondary);
}

/* =========================================================
   PATTERN D - TIMELINE RIBBON
   ========================================================= */

.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 24px 60px 1fr;
  gap: 0 12px;
  position: relative;
}

.timeline-dot-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 4px;
}

.timeline-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.timeline-line {
  width: 1px;
  flex: 1;
  background: var(--border);
  margin-top: 4px;
}

.timeline-item:last-child .timeline-line {
  display: none;
}

.timeline-month {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding-top: 2px;
  line-height: 1.4;
}

.timeline-event {
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.5;
  padding-bottom: 28px;
}

/* =========================================================
   PATTERN E - PRICE ROW
   ========================================================= */

.price-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.price-pill {
  background: var(--bg-raised);
  border-radius: var(--radius-card);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 100px;
}

.price-pill-emoji {
  font-size: 24px;
  line-height: 1;
}

.price-pill-value {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
}

.price-pill-today {
  font-size: 12px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  line-height: 1;
}

.price-pill-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
}

/* =========================================================
   PATTERN F - STAT TRIO
   ========================================================= */

.stat-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.stat-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 8px;
}

.stat-value {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 6px;
}

.stat-sub {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* =========================================================
   COMPARE-SPECIFIC: PARENT / CHILD CARDS
   Accented two-column cards for side-by-side data.
   ========================================================= */

.parent-card,
.child-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
  position: relative;
}

/* Top accent strip */
.parent-card::before,
.child-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
}

.parent-card::before {
  background: var(--accent-parent);
}

.child-card::before {
  background: var(--accent-child);
}

.parent-card .two-up-label,
.parent-card .card-accent-label {
  color: var(--accent-parent);
}

.child-card .two-up-label,
.child-card .card-accent-label {
  color: var(--accent-child);
}

/* Generation labels within cards */
.card-gen-pill {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.parent-card .card-gen-pill {
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-parent);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.child-card .card-gen-pill {
  background: rgba(167, 139, 250, 0.1);
  color: var(--accent-child);
  border: 1px solid rgba(167, 139, 250, 0.2);
}

.card-accent-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

.card-value {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.5vw, 40px);
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -0.02em;
  display: block;
  margin-bottom: 8px;
}

.card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* =========================================================
   DELTA BADGE
   Shows percentage or absolute change between generations.
   ========================================================= */

.delta-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
}

.delta-badge--positive {
  background: rgba(52, 211, 153, 0.1);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.2);
}

.delta-badge--negative {
  background: rgba(248, 113, 113, 0.1);
  color: #f87171;
  border: 1px solid rgba(248, 113, 113, 0.2);
}

.delta-badge--neutral {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.delta-badge-arrow {
  font-size: 11px;
}

/* =========================================================
   PRICE COMPARE GRID
   Side-by-side inflation-adjusted price pills.
   ========================================================= */

.price-compare-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.price-compare-pill {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 120px;
  flex: 1;
}

.price-compare-pill-emoji {
  font-size: 24px;
  line-height: 1;
}

.price-compare-pill-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  text-align: center;
}

.price-compare-pill-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: 100%;
}

.price-compare-pill-year-label {
  font-size: 10px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.price-compare-pill-amount {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
}

.price-compare-pill-amount--parent {
  color: var(--accent-parent);
}

.price-compare-pill-amount--child {
  color: var(--accent-child);
}

.price-compare-pill-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: 2px 0;
}

/* =========================================================
   PRICE COMPARE TABLE GRID (price-cmp-*)
   Generated by priceCompareGrid() in compare.js.
   Displays inflation-adjusted prices as a clean table-like
   list: emoji | label | parentVal -> childVal | delta badge
   ========================================================= */

.price-cmp-grid {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.price-cmp-row {
  display: grid;
  grid-template-columns: 28px 1fr auto auto auto auto;
  align-items: center;
  gap: 0 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.price-cmp-row:last-child {
  border-bottom: none;
}

.price-cmp-emoji {
  font-size: 18px;
  line-height: 1;
  text-align: center;
}

.price-cmp-label {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.4;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.price-cmp-val {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  flex-shrink: 0;
}

.price-cmp-val--parent {
  color: var(--accent-parent);
}

.price-cmp-val--child {
  color: var(--accent-child);
}

.price-cmp-arrow {
  font-size: 14px;
  color: var(--text-tertiary);
  line-height: 1;
  flex-shrink: 0;
}

.price-cmp-delta {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  flex-shrink: 0;
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.price-cmp-delta--positive {
  background: rgba(52,211,153,0.1);
  color: #34d399;
  border: 1px solid rgba(52,211,153,0.2);
}

.price-cmp-delta--negative {
  background: rgba(248,113,113,0.1);
  color: #f87171;
  border: 1px solid rgba(248,113,113,0.2);
}

.price-cmp-note {
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.5;
  margin-top: 12px;
  font-style: italic;
}

/* Mobile: label truncation + delta wraps to new line on very narrow screens */
@media (max-width: 640px) {
  .price-cmp-row {
    grid-template-columns: 24px 1fr auto auto auto;
    gap: 0 8px;
    padding: 12px 14px;
  }

  /* Hide delta badge on very small screens to avoid overflow */
  .price-cmp-delta {
    display: none;
  }
}

@media (max-width: 400px) {
  .price-cmp-label {
    font-size: 13px;
  }

  .price-cmp-val {
    font-size: 13px;
  }
}

/* =========================================================
   LOADING STATE
   ========================================================= */

.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px;
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* =========================================================
   ERROR STATE
   ========================================================= */

.data-error {
  position: fixed;
  inset: 0;
  background: var(--bg-void);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  gap: 24px;
  z-index: 300;
}

.error-message {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(18px, 3vw, 28px);
  color: var(--text-secondary);
  text-align: center;
  max-width: 480px;
  line-height: 1.4;
}

.error-back-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 14px;
  padding: 10px 20px;
  transition: color var(--transition-base), border-color var(--transition-base);
}

.error-back-btn:hover {
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.2);
}

/* =========================================================
   EXPLORE MORE
   ========================================================= */

.explore-more {
  max-width: 860px;
  margin: 0 auto 48px;
  padding: 0 24px;
}

.explore-more-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

.explore-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.explore-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-base), background var(--transition-base);
}

.explore-card:hover {
  border-color: rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.04);
}

.explore-card-icon {
  font-size: 22px;
  flex-shrink: 0;
  width: 36px;
  text-align: center;
}

.explore-card-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.explore-card-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.explore-card-sub {
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.4;
}

.explore-card-arrow {
  font-size: 16px;
  color: var(--text-tertiary);
  flex-shrink: 0;
  transition: color var(--transition-base), transform var(--transition-base);
}

.explore-card:hover .explore-card-arrow {
  color: var(--text-secondary);
  transform: translateX(2px);
}

/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 56px 24px;
}

.footer-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-brand {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  color: var(--accent);
}

.footer-copy {
  font-size: 13px;
  color: var(--text-tertiary);
}

.footer-disclosure {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* =========================================================
   COPY TOAST
   ========================================================= */

.copy-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 10px 20px;
  font-size: 13px;
  color: var(--text-primary);
  z-index: 500;
  opacity: 0;
  transition: opacity 200ms ease, transform 200ms ease;
  pointer-events: none;
  white-space: nowrap;
}

.copy-toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* =========================================================
   LANDING COLLAPSE ANIMATION
   ========================================================= */

.screen-landing.collapsing {
  animation: collapseScreen 200ms ease-out forwards;
}

@keyframes collapseScreen {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.97);
  }
}

/* =========================================================
   RESPONSIVE - TABLET
   ========================================================= */

@media (max-width: 768px) {
  .stat-trio {
    grid-template-columns: 1fr 1fr;
  }

  .act {
    padding: 64px 0;
  }

  .cmp-section {
    padding: 56px 0;
  }

  .price-compare-pill {
    min-width: 100px;
  }
}

/* =========================================================
   RESPONSIVE - MOBILE (640px)
   ========================================================= */

@media (max-width: 640px) {
  /* Landing form - stack everything */
  .cmp-input-block {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .cmp-submit-btn {
    height: 52px;
    border-radius: 10px;
  }

  .info-header {
    padding: 0 16px;
  }

  .header-country .country-name {
    display: none;
  }

  .header-btn span {
    display: none;
  }

  .header-btn {
    gap: 0;
    padding: 12px;
    min-width: 44px;
    min-height: 44px;
  }

  .info-content,
  .cmp-content {
    padding: 0 16px;
  }

  .act {
    padding: 56px 0;
  }

  .cmp-section {
    padding: 36px 0;
  }

  .act-sections {
    gap: 36px;
  }

  .cmp-section-body {
    gap: 24px;
  }

  .two-up {
    grid-template-columns: 1fr;
  }

  .stat-trio {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .price-grid {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .price-grid::-webkit-scrollbar {
    display: none;
  }

  .price-pill {
    flex-shrink: 0;
  }

  .price-compare-grid {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .price-compare-grid::-webkit-scrollbar {
    display: none;
  }

  .price-compare-pill {
    flex-shrink: 0;
    min-width: 110px;
  }

  .share-popover {
    right: 16px;
  }

  .site-footer {
    padding: 48px 16px;
  }

  .explore-card {
    padding: 14px 16px;
  }

  .two-up-value {
    font-size: clamp(18px, 4.5vw, 28px);
    word-break: break-word;
  }
}

/* =========================================================
   RESPONSIVE - SMALL MOBILE (480px)
   ========================================================= */

@media (max-width: 480px) {
  .header-sep {
    display: none;
  }

  .cmp-tagline {
    font-size: clamp(20px, 6vw, 26px);
  }

  .cmp-header-label {
    font-size: 13px;
  }
}

@media (max-width: 430px) {
  .header-country,
  .header-sep {
    display: none;
  }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* =========================================================
   BOTTOM CTA BUTTON
   Standalone button not subject to header-btn mobile overrides.
   ========================================================= */

.bottom-cta {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 14px;
  padding: 12px 24px;
  transition: color 0.2s, border-color 0.2s;
}
.bottom-cta:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

/* =========================================================
   INLINE SVG CHART CONTAINER
   ========================================================= */

.chart-container {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px 20px 16px;
  overflow: hidden;
}

.chart-container svg {
  display: block;
  width: 100%;
  height: auto;
}

/* =========================================================
   WHEN YOU TURNED 18 - SECTION
   ========================================================= */

.at18-section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
  margin-top: 0;
  position: relative;
}

/* Subtle background wash to make the section feel special */
.at18-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(167, 139, 250, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.at18-subhead {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 10px;
  max-width: 560px;
}

/* Two-column grid for the side-by-side cards */
.at18-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.at18-col {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.at18-col-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
}

.at18-year {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  margin: 8px 0 4px;
}

.at18-age-caption {
  font-size: 12px;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
}

/* Rows of data inside each card */
.at18-rows {
  padding: 4px 0;
}

.at18-row {
  display: grid;
  grid-template-columns: 22px 1fr;
  grid-template-rows: auto auto;
  column-gap: 10px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.at18-row:last-child {
  border-bottom: none;
}

.at18-row-icon {
  font-size: 16px;
  line-height: 1.4;
  grid-row: span 2;
  padding-top: 1px;
}

.at18-row-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  line-height: 1.4;
}

.at18-row-value {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.45;
  word-break: break-word;
}

/* =========================================================
   RESPONSIVE - at18 section
   ========================================================= */

@media (max-width: 640px) {
  .at18-grid {
    grid-template-columns: 1fr;
  }

  .at18-section {
    padding: 56px 0;
  }

  .at18-year {
    font-size: 28px;
  }

  .chart-container {
    padding: 16px 12px 12px;
  }
}

@media (max-width: 480px) {
  .at18-row {
    padding: 10px 16px;
  }
}

/* =========================================================
   VOICE THEN/NOW (ElevenLabs affiliate card)
   ========================================================= */

.voice-then-now {
  margin: 0 0 56px;
  padding: 32px 32px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
}

.voice-then {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 6px;
}

.voice-now {
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.voice-cta {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  transition: opacity var(--transition-base);
}

.voice-cta:hover {
  opacity: 0.8;
}

.voice-cta-arrow {
  display: inline-block;
  transition: transform var(--transition-base);
}

.voice-cta:hover .voice-cta-arrow {
  transform: translateX(3px);
}

@media (max-width: 600px) {
  .voice-then-now {
    padding: 24px 20px;
    margin-bottom: 40px;
  }
}

/* =========================================================
   SHARE CARD INNER STYLES (sc-*)
   Rendered offscreen and captured via html2canvas.
   Dark card with accent colours supplied by JS via
   --sc-accent (parent) and --sc-accent-child (child).
   ========================================================= */

.sc-inner {
  background: #0d0d1a;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  overflow: hidden;
  font-family: 'Inter', system-ui, sans-serif;
  color: #f0f0f5;
  width: 100%;
  box-sizing: border-box;
}

.sc-header {
  padding: 28px 32px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.sc-flag {
  font-size: 36px;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.sc-year {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
  display: block;
}

.sc-vs {
  font-size: 16px;
  color: rgba(255,255,255,0.3);
  font-weight: 400;
  margin: 0 6px;
  vertical-align: middle;
  display: inline-block;
  line-height: 1;
}

.sc-headline {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
  line-height: 1.4;
  letter-spacing: 0.01em;
  width: 100%;
  flex-basis: 100%;
}

.sc-stats {
  padding: 20px 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sc-stat {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.sc-icon {
  font-size: 16px;
  line-height: 1.4;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.sc-stat-body {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
  min-width: 0;
}

.sc-stat-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  line-height: 1.4;
}

.sc-stat-value {
  font-size: 14px;
  color: #f0f0f5;
  line-height: 1.45;
}

.sc-footer {
  padding: 14px 32px;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.02);
}

.sc-brand {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sc-accent, #a78bfa);
  opacity: 0.8;
}

/* =========================================================
   COMPARE CARD
   Wrapper for compare-mode content sections.
   Matches .cmp-section rhythm and border system.
   ========================================================= */

.compare-card {
  padding: 72px 0;
  border-bottom: 1px solid var(--border);
}

.compare-card:last-child {
  border-bottom: none;
}

/* =========================================================
   COMPARE DELTA
   Inline delta/change badge shown below two-up cards.
   ========================================================= */

.compare-delta {
  display: block;
  text-align: center;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.compare-delta--positive {
  background: rgba(52,211,153,0.1);
  color: #34d399;
  border: 1px solid rgba(52,211,153,0.2);
}

.compare-delta--negative {
  background: rgba(248,113,113,0.1);
  color: #f87171;
  border: 1px solid rgba(248,113,113,0.2);
}

.compare-delta--neutral {
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

/* =========================================================
   DUAL TIMELINE
   Two-column side-by-side event timelines.
   ========================================================= */

.dual-timeline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.dual-timeline-col {
  /* Column wrapper - no additional layout needed */
}

.dual-timeline-year {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.dual-timeline-year--parent {
  color: var(--accent-parent);
}

.dual-timeline-year--child {
  color: var(--accent-child);
}

/* =========================================================
   TIMELINE EMPTY
   Shown when a year has no timeline events.
   ========================================================= */

.timeline-empty {
  font-size: 14px;
  color: var(--text-tertiary);
  font-style: italic;
  padding: 16px 0;
}

/* =========================================================
   STAT ITEM
   Flex column wrapper used inside patternF stat trio.
   ========================================================= */

.stat-item {
  display: flex;
  flex-direction: column;
}

/* =========================================================
   TWO-UP CARD ACCENT VARIANTS (compare mode)
   Top accent strip + label colour for parent / child sides.
   ========================================================= */

.two-up-card--parent {
  position: relative;
  border-top: 2px solid var(--accent-parent);
}

.two-up-card--parent .two-up-label {
  color: var(--accent-parent);
}

.two-up-card--child {
  position: relative;
  border-top: 2px solid var(--accent-child);
}

.two-up-card--child .two-up-label {
  color: var(--accent-child);
}

/* =========================================================
   TIMELINE ITEM ACCENT DOTS (dual timeline)
   Parent / child colour applied to the timeline dot.
   ========================================================= */

.timeline-item--parent .timeline-dot {
  background: var(--accent-parent);
}

.timeline-item--child .timeline-dot {
  background: var(--accent-child);
}

/* =========================================================
   RESPONSIVE - compare additions (640px)
   ========================================================= */

@media (max-width: 640px) {
  .dual-timeline {
    grid-template-columns: 1fr;
  }

  .compare-card {
    padding: 36px 0;
  }
}

/* =========================================================
   COMPACT LANDING - short viewports (iPhone SE portrait = 375x667)
   Goal: Compare button visible without scrolling at 375x667
   ========================================================= */

@media (max-height: 700px) and (max-width: 640px) {
  .cmp-landing {
    align-items: flex-start;
    padding: 16px 16px;
  }

  .cmp-landing-inner {
    gap: 20px;
    padding-top: 8px;
  }

  .cmp-tagline {
    font-size: clamp(17px, 5vw, 22px);
    margin-bottom: 6px;
  }

  .cmp-tagline-sub {
    font-size: 12px;
  }

  .cmp-form {
    gap: 16px;
  }

  .cmp-input-block {
    gap: 16px;
  }

  .cmp-inline-country {
    margin-top: 10px;
  }

  .cmp-input-group {
    gap: 4px;
  }

  .year-input {
    font-size: 24px;
    padding: 4px 0 8px;
  }

  .cmp-submit-btn {
    height: 44px;
  }

  .cmp-solo-link {
    display: none;
  }
}

/* =========================================================
   COMPACT LANDING - landscape mode (any width, short height)
   Triggers on landscape iPhone (height ~375px) regardless of width.
   ========================================================= */

@media (max-height: 500px) {
  .cmp-landing {
    align-items: flex-start;
    padding: 12px 16px;
  }

  .cmp-landing-inner {
    gap: 14px;
    padding-top: 4px;
  }

  .cmp-tagline {
    font-size: clamp(15px, 4vw, 20px);
    margin-bottom: 4px;
  }

  .cmp-tagline-sub {
    font-size: 11px;
  }

  .cmp-form {
    gap: 12px;
  }

  .cmp-input-block {
    gap: 12px;
  }

  .cmp-inline-country {
    margin-top: 8px;
  }

  .cmp-input-group {
    gap: 2px;
  }

  .year-input {
    font-size: 22px;
    padding: 2px 0 6px;
  }

  .cmp-submit-btn {
    height: 40px;
  }

  .cmp-solo-link {
    display: none;
  }
}

/* ── Directory toggle + collapse ── */

.directory-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 32px auto 0;
  padding: 10px 20px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill, 999px);
  color: var(--text-tertiary);
  font-family: var(--font-body, 'Inter', system-ui, sans-serif);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

@media (hover: hover) {
  .directory-toggle:hover {
    color: var(--text-secondary);
    border-color: var(--text-tertiary);
  }
}

.directory-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.directory-chevron {
  transition: transform 0.2s;
  flex-shrink: 0;
}

.directory-toggle[aria-expanded="true"] .directory-chevron {
  transform: rotate(180deg);
}

.directory-collapsed {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.25s ease;
}

.directory-collapsed.expanded {
  max-height: 5000px;
  opacity: 1;
}

/* ── Compare Directory (SEO hub) ── */

.compare-directory {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.directory-heading {
  font-family: var(--font-body, 'Inter', system-ui, sans-serif);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary, #7a7a92);
  margin-bottom: 16px;
}

.directory-decade {
  margin-bottom: 12px;
}

.directory-decade-label {
  font-family: var(--font-body, 'Inter', system-ui, sans-serif);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-tertiary, #7a7a92);
  margin-bottom: 6px;
}

.directory-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.directory-links a {
  display: inline-block;
  padding: 6px 12px;
  font-family: var(--font-body, 'Inter', system-ui, sans-serif);
  font-size: 13px;
  font-weight: 400;
  color: var(--text-secondary, #9898b0);
  background: var(--bg-raised, #1a1a2e);
  border: 1px solid var(--border, rgba(255,255,255,0.08));
  border-radius: 6px;
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s;
}

.directory-links a:hover {
  color: var(--text-primary, #f0f0f5);
  border-color: var(--accent, #a78bfa);
}

.directory-links a:focus-visible {
  outline: 2px solid var(--accent, #a78bfa);
  outline-offset: 2px;
}

@media (max-width: 640px) {
  .directory-links a {
    padding: 10px 14px;
    font-size: 14px;
  }
}