/* ==========================================================================
   Zenith Balance — NYT-Style Editorial Theme
   Ghost Theme Stylesheet
   ========================================================================== */

/* ---------- Google Fonts ---------- */
/* Source Serif 4: variable optical sizing serif with excellent reading experience */
@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&family=Manrope:wght@200..800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  /* Brand hue — warm slate for wellness context (shifted from cool 220 to warm 50) */
  --brand-hue: 50;

  /* Surface hierarchy — simplified to 3 levels */
  --background:              oklch(99% 0.006 var(--brand-hue));
  --surface:                 oklch(99% 0.006 var(--brand-hue));
  --surface-container-low:   oklch(97% 0.008 var(--brand-hue));
  --surface-container:       oklch(94.5% 0.01 var(--brand-hue));
  --surface-container-high:  oklch(91.5% 0.012 var(--brand-hue));
  /* Aliases for compatibility */
  --surface-container-lowest: var(--surface);
  --surface-container-highest: var(--surface-container-high);
  --surface-variant: var(--surface-container-high);
  --surface-dim: var(--surface-container);

  /* Primary */
  --primary:                 oklch(18% 0.015 var(--brand-hue));
  --primary-container:       oklch(22% 0.02 var(--brand-hue));
  --on-primary:              oklch(98% 0.006 var(--brand-hue));
  --on-primary-container:    oklch(55% 0.015 var(--brand-hue));

  /* Secondary */
  --secondary:               oklch(42% 0.02 var(--brand-hue));
  --secondary-container:     oklch(94% 0.025 var(--brand-hue));
  --secondary-fixed-dim:     oklch(80% 0.035 var(--brand-hue));
  --on-secondary:            oklch(98% 0.006 var(--brand-hue));
  --on-secondary-container:  oklch(32% 0.015 var(--brand-hue));

  /* Text */
  --on-surface:              oklch(18% 0.015 var(--brand-hue));
  --on-surface-variant:      oklch(38% 0.018 var(--brand-hue));
  --on-background:           oklch(18% 0.015 var(--brand-hue));

  /* Outline */
  --outline:                 oklch(52% 0.015 var(--brand-hue));
  --outline-variant:         oklch(76% 0.012 var(--brand-hue));

  /* Error */
  --error:                   oklch(52% 0.18 25);
  --error-container:         oklch(93% 0.04 25);

  /* Inverse */
  --inverse-surface:         oklch(20% 0.015 var(--brand-hue));
  --inverse-on-surface:      oklch(95% 0.008 var(--brand-hue));

  /* Accent — refined editorial teal (trustworthy, calming, wellness-aligned) */
  --accent:                  oklch(42% 0.08 195);
  --accent-hover:            oklch(32% 0.1 195);

  /* Category Colors — two featured categories */
  --color-nutrition:         oklch(48% 0.12 145);  /* forest green */
  --color-mind:              oklch(52% 0.1 265);   /* calm lavender */
  --color-default:           var(--accent);

  /* Typography */
  --font-headline: 'Source Serif 4', 'Charter', 'Georgia', serif;
  --font-body:     'Manrope', -apple-system, sans-serif;
  --font-label:    'Manrope', -apple-system, sans-serif;

  /* Spacing scale (4pt base) */
  --space-xs:  0.25rem;  /* 4px */
  --space-sm:  0.5rem;   /* 8px */
  --space-md:  1rem;     /* 16px */
  --space-lg:  1.5rem;   /* 24px */
  --space-xl:  2rem;     /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4rem;     /* 64px */
  --space-4xl: 6rem;     /* 96px */

  /* Roundedness */
  --radius-sm:  2px;
  --radius-md:  4px;
  --radius-lg:  6px;
  --radius-xl:  8px;
  --radius-full: 9999px;

  /* Borders — use CSS variables for colors */
  --border-light: 1px solid var(--outline-variant);
  --border-heavy: 2px solid var(--on-surface);
  --border-section: 3px solid var(--on-surface);

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;

  /* Focus ring */
  --focus-ring: 0 0 0 2px var(--background), 0 0 0 4px var(--accent);
}

/* ---------- Dark Mode ---------- */
[data-theme="dark"] {
  /* Warm-tinted dark surfaces */
  --background:              oklch(14% 0.01 var(--brand-hue));
  --surface:                 oklch(14% 0.01 var(--brand-hue));
  --surface-container-lowest:oklch(10% 0.008 var(--brand-hue));
  --surface-container-low:   oklch(17% 0.012 var(--brand-hue));
  --surface-container:       oklch(20% 0.015 var(--brand-hue));
  --surface-container-high:  oklch(24% 0.015 var(--brand-hue));
  --surface-container-highest:oklch(28% 0.015 var(--brand-hue));
  --surface-variant:         oklch(28% 0.015 var(--brand-hue));
  --surface-dim:             oklch(12% 0.008 var(--brand-hue));

  --primary:                 oklch(92% 0.008 var(--brand-hue));
  --primary-container:       oklch(88% 0.01 var(--brand-hue));
  --on-primary:              oklch(14% 0.01 var(--brand-hue));
  --on-primary-container:    oklch(65% 0.012 var(--brand-hue));

  --secondary:               oklch(72% 0.012 var(--brand-hue));
  --secondary-container:     oklch(24% 0.015 var(--brand-hue));
  --secondary-fixed-dim:     oklch(38% 0.012 var(--brand-hue));
  --on-secondary:            oklch(14% 0.01 var(--brand-hue));
  --on-secondary-container:  oklch(82% 0.01 var(--brand-hue));

  /* Increased line-height for light-on-dark readability */
  --on-surface:              oklch(92% 0.008 var(--brand-hue));
  --on-surface-variant:      oklch(75% 0.01 var(--brand-hue));
  --on-background:           oklch(92% 0.008 var(--brand-hue));

  --outline:                 oklch(58% 0.012 var(--brand-hue));
  --outline-variant:         oklch(35% 0.012 var(--brand-hue));

  --inverse-surface:         oklch(92% 0.008 var(--brand-hue));
  --inverse-on-surface:      oklch(20% 0.012 var(--brand-hue));

  /* Lighter teal accent for dark mode */
  --accent:                  oklch(68% 0.1 195);
  --accent-hover:            oklch(78% 0.08 195);

  /* Category colors — lightened for dark mode */
  --color-nutrition:         oklch(65% 0.1 145);
  --color-mind:              oklch(70% 0.08 265);
  --color-default:           var(--accent);

  --border-light: 1px solid var(--outline-variant);
  --border-heavy: 2px solid var(--on-surface);
  --border-section: 3px solid var(--on-surface);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--background);
  color: var(--on-surface);
  line-height: 1.6;
  transition: background-color var(--duration-normal) var(--ease-out-expo),
              color var(--duration-normal) var(--ease-out-expo);
}

/* Increase line-height in dark mode for better readability */
[data-theme="dark"] body {
  line-height: 1.7;
}

::selection {
  background: oklch(from var(--accent) 88% 0.06 h);
  color: oklch(from var(--accent) 25% 0.08 h);
}

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: 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;
    scroll-behavior: auto !important;
  }
}

/* ---------- Focus States ---------- */
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Remove default outline for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* Specific focus styles for interactive elements */
a:focus-visible,
button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

/* ---------- Material Icons ---------- */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
}

/* ---------- Layout ---------- */
.zb-wrapper {
  max-width: 76rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 768px) {
  .zb-wrapper { padding: 0 2rem; }
}

/* ==========================================================================
   MASTHEAD / NAVIGATION
   ========================================================================== */

.zb-masthead {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--background);
  transition: background-color 0.3s;
}

.zb-masthead__utility {
  border-bottom: var(--border-light);
}

.zb-masthead__utility-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 76rem;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
}

@media (min-width: 768px) {
  .zb-masthead__utility-inner { padding: 0.75rem 2rem; }
}

.zb-masthead__left,
.zb-masthead__right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 8rem;
}

.zb-masthead__right { justify-content: flex-end; }

.zb-masthead__center {
  flex: 1;
  display: flex;
  justify-content: center;
}

.zb-masthead__logo {
  display: flex;
  align-items: center;
}

.zb-masthead__logo-img {
  height: 2rem;
  width: auto;
}

@media (min-width: 768px) {
  .zb-masthead__logo-img { height: 2.5rem; }
}

.zb-masthead__icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--on-surface);
  border-radius: var(--radius-full);
  transition: background var(--duration-fast) var(--ease-out-expo),
              transform var(--duration-fast) var(--ease-out-expo);
}

.zb-masthead__icon-btn:hover {
  background: var(--surface-container);
}

.zb-masthead__icon-btn:active {
  transform: scale(0.95);
}

.zb-masthead__subscribe-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: white;
  font-family: var(--font-label);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px oklch(from var(--accent) 40% 0.12 h / 0.25);
  transition: transform var(--duration-fast) var(--ease-out-expo),
              box-shadow var(--duration-fast) var(--ease-out-expo);
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 2px 8px oklch(from var(--accent) 40% 0.12 h / 0.25); }
  50% { box-shadow: 0 4px 16px oklch(from var(--accent) 45% 0.15 h / 0.4); }
}

.zb-masthead__subscribe-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 20px oklch(from var(--accent) 40% 0.12 h / 0.35);
  animation: none;
}

.zb-masthead__subscribe-btn:active {
  transform: translateY(0) scale(1);
  box-shadow: 0 2px 8px oklch(from var(--accent) 40% 0.12 h / 0.25);
}

.zb-masthead__subscribe-btn .material-symbols-outlined {
  font-size: 1.125rem;
}

/* Mobile version */
@media (max-width: 767px) {
  .zb-masthead__subscribe-btn {
    padding: 0.625rem 1rem;
    font-size: 0.75rem;
  }
  .zb-masthead__subscribe-btn .material-symbols-outlined {
    font-size: 1rem;
  }
}

/* Section Navigation Bar */
.zb-section-nav {
  border-bottom: var(--border-light);
  overflow: hidden;
}

.zb-section-nav__inner {
  max-width: 76rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 768px) {
  .zb-section-nav__inner { padding: 0 2rem; }
}

.zb-section-nav__scroll {
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.zb-section-nav__scroll::-webkit-scrollbar { display: none; }

.zb-section-nav__link {
  flex-shrink: 0;
  padding: 0.875rem 1rem;
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--secondary);
  border-bottom: 2px solid transparent;
  transition: color var(--duration-fast) var(--ease-out-expo),
              border-color var(--duration-fast) var(--ease-out-expo);
  white-space: nowrap;
}

.zb-section-nav__link:hover {
  color: var(--on-surface);
}

.zb-section-nav__link.is-active {
  color: var(--on-surface);
  border-bottom-color: var(--on-surface);
  font-weight: 700;
}

.zb-section-nav__link--primary {
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--on-surface);
  letter-spacing: 0.06em;
}

.zb-section-nav__link--primary:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.zb-section-nav__link--primary.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.zb-mobile-menu__primary {
  font-weight: 700;
  font-size: 1.125rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.75rem;
  margin-bottom: 0.5rem;
}

/* Masthead shrink on scroll */
.zb-masthead.is-scrolled .zb-masthead__utility-inner {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.zb-masthead.is-scrolled .zb-masthead__logo-img {
  height: 1.75rem;
}

/* Text wordmark, used when no publication logo is uploaded in Ghost */
.zb-masthead__logo-text {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--on-surface);
  white-space: nowrap;
}

@media (min-width: 768px) {
  .zb-masthead__logo-text { font-size: 2rem; }
}

.zb-masthead.is-scrolled .zb-masthead__logo-text {
  font-size: 1.375rem;
}

.zb-footer__logo-text {
  display: block;
  font-family: var(--font-headline);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 0.75rem;
}

.zb-masthead__menu-btn { display: flex; }
@media (min-width: 768px) {
  .zb-masthead__menu-btn { display: none; }
}

/* ==========================================================================
   MOBILE MENU
   ========================================================================== */

.zb-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
}

.zb-mobile-menu.is-open { pointer-events: all; }

.zb-mobile-menu__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  transition: opacity 0.3s;
}

.zb-mobile-menu.is-open .zb-mobile-menu__overlay { opacity: 1; }

.zb-mobile-menu__panel {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: min(20rem, 85vw);
  background: var(--background);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.zb-mobile-menu.is-open .zb-mobile-menu__panel {
  transform: translateX(0);
}

.zb-mobile-menu__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: var(--border-light);
}

.zb-mobile-menu__title {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--secondary);
}

.zb-mobile-menu__nav {
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
  flex: 1;
}

.zb-mobile-menu__nav a {
  padding: 0.75rem 1.25rem;
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--on-surface);
  transition: background var(--duration-fast) var(--ease-out-expo);
}

.zb-mobile-menu__nav a:hover {
  background: var(--surface-container-low);
}

.zb-mobile-menu__footer {
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
  border-top: var(--border-light);
}

.zb-mobile-menu__footer a {
  padding: 0.5rem 1.25rem;
  font-family: var(--font-label);
  font-size: 0.8125rem;
  color: var(--secondary);
}

/* ==========================================================================
   SEARCH OVERLAY
   ========================================================================== */

.zb-search-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--background);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  overflow-y: auto;
}

.zb-search-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.zb-search-overlay__inner {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem 1.25rem;
  position: relative;
}

.zb-search-overlay__close {
  position: absolute;
  right: 1.25rem;
  top: 2rem;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--on-surface);
  border-radius: var(--radius-full);
  transition: background var(--duration-fast) var(--ease-out-expo);
}

.zb-search-overlay__close:hover { background: var(--surface-container); }

.zb-search-overlay__title {
  font-family: var(--font-headline);
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 2rem;
}

.zb-search-overlay__input-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: var(--border-heavy);
  padding-bottom: 0.75rem;
  margin-bottom: 2rem;
}

.zb-search-overlay__input-wrap .material-symbols-outlined {
  color: var(--secondary);
  font-size: 1.5rem;
}

.zb-search-overlay__input {
  flex: 1;
  border: none;
  background: none;
  font-family: var(--font-headline);
  font-size: 1.5rem;
  color: var(--on-surface);
  outline: none;
}

.zb-search-overlay__input::placeholder {
  color: var(--outline-variant);
}

.zb-search-overlay__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.zb-search-overlay__tags-label {
  font-family: var(--font-label);
  font-size: 0.75rem;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.zb-search-overlay__tag {
  padding: 0.25rem 0.75rem;
  background: var(--surface-container);
  border-radius: var(--radius-full);
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--on-surface);
  transition: background var(--duration-fast) var(--ease-out-expo);
}

.zb-search-overlay__tag:hover { background: var(--surface-container-high); }

.zb-search-overlay__results {
  display: flex;
  flex-direction: column;
}

.zb-search-result {
  padding: 1.25rem 0;
  border-bottom: var(--border-light);
}

.zb-search-result__tag {
  font-family: var(--font-label);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-default);
  margin-bottom: 0.375rem;
  display: inline-block;
  padding: 0.125rem 0.5rem;
  background: oklch(from var(--color-default) 95% 0.02 h);
  border-radius: var(--radius-sm);
}

.zb-search-result__title {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.375rem;
}

.zb-search-result__title a { color: var(--on-surface); }
.zb-search-result__title a:hover { color: var(--accent); }

.zb-search-result__excerpt {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.zb-search-result__meta {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  color: var(--outline);
  margin-top: 0.5rem;
}

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

.zb-main {
  padding-top: 0;
  padding-bottom: 4rem;
}

/* ---------- Dateline ---------- */
.zb-dateline {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: var(--border-section);
  margin-bottom: 1.25rem;
  font-family: var(--font-label);
  font-size: 0.6875rem;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.zb-dateline__separator {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--outline-variant);
}

/* ==========================================================================
   LABELS
   ========================================================================== */

.zb-label {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-default);
  font-weight: 600;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.zb-label--sm { font-size: 0.625rem; }

.zb-label--link {
  color: var(--accent);
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.zb-label--link:hover { color: var(--accent-hover); }

/* Category-colored labels */
.zb-label[data-tag="nutrition"],
.zb-label--nutrition { color: var(--color-nutrition); }

.zb-label[data-tag="mind"],
.zb-label--mind { color: var(--color-mind); }

.zb-label[data-tag="body"],
.zb-label--body { color: var(--color-body); }

.zb-label[data-tag="science"],
.zb-label--science { color: var(--color-science); }

.zb-label[data-tag="lifestyle"],
.zb-label--lifestyle { color: var(--color-lifestyle); }

/* ==========================================================================
   LEAD STORY
   ========================================================================== */

.zb-lead {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: var(--border-light);
}

@media (min-width: 768px) {
  .zb-lead {
    grid-template-columns: 3fr 2fr;
    gap: 2.5rem;
  }
}

.zb-lead__image {
  aspect-ratio: 3/2;
  overflow: hidden;
}

.zb-lead__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.zb-lead__image:hover img { transform: scale(1.02); }

.zb-lead__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.zb-lead__title {
  font-family: var(--font-headline);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.zb-lead__title a {
  color: var(--on-surface);
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.zb-lead__title a:hover { color: var(--accent); }

.zb-lead__excerpt {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

.zb-lead__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-label);
  font-size: 0.6875rem;
  color: var(--secondary);
}

.zb-lead__author {
  font-weight: 600;
  color: var(--accent);
}

/* ==========================================================================
   TOP STORIES (Simple headline list)
   ========================================================================== */

.zb-top-stories {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-xl);
}

.zb-headline-card {
  padding: 0.75rem 0;
  border-bottom: var(--border-light);
}

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

.zb-headline-card--large {
  padding-bottom: 0;
  border-bottom: none;
}

.zb-headline-card__image {
  display: block;
  aspect-ratio: 16/9;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.zb-headline-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.zb-headline-card__image:hover img { transform: scale(1.02); }

.zb-headline-card__title {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.375rem;
}

.zb-headline-card--large .zb-headline-card__title {
  font-size: 1.5rem;
}

.zb-headline-card__title a {
  color: var(--on-surface);
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.zb-headline-card__title a:hover { color: var(--accent); }

.zb-headline-card__excerpt {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--secondary);
  line-height: 1.6;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.zb-headline-card__meta {
  font-family: var(--font-label);
  font-size: 0.625rem;
  color: var(--outline);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ==========================================================================
   SPACING (replaces explicit dividers)
   ========================================================================== */

.zb-section-block + .zb-section-block {
  margin-top: var(--space-xl);
}

/* ==========================================================================
   SECTION BLOCKS (Category-based)
   ========================================================================== */

.zb-section-block {
  margin-bottom: 0;
}

.zb-section-block__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--section-color, var(--on-surface));
  margin-bottom: 1rem;
}

.zb-section-block__title {
  font-family: var(--font-headline);
  font-size: 1.375rem;
  font-weight: 700;
}

.zb-section-block__title a {
  color: var(--on-surface);
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.zb-section-block__title a:hover { color: var(--section-color, var(--accent)); }

/* Section-specific colors via data attributes or classes */
.zb-section-block[data-section="nutrition"],
.zb-section-block--nutrition {
  --section-color: var(--color-nutrition);
}

.zb-section-block[data-section="mind"],
.zb-section-block--mind {
  --section-color: var(--color-mind);
}

.zb-section-block[data-section="travel"],
.zb-section-block--travel {
  --section-color: var(--color-nutrition);
}

.zb-section-block[data-section="policy"],
.zb-section-block--policy {
  --section-color: var(--color-mind);
}

.zb-section-block[data-section="body"],
.zb-section-block--body {
  --section-color: var(--color-body);
}

.zb-section-block[data-section="science"],
.zb-section-block--science {
  --section-color: var(--color-science);
}

.zb-section-block[data-section="lifestyle"],
.zb-section-block--lifestyle {
  --section-color: var(--color-lifestyle);
}

.zb-section-block__more {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.zb-section-block__more:hover { color: var(--accent-hover); }

/* Section grid: simple vertical stack */
.zb-section-block__grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Featured card: horizontal layout */
.zb-section-card--featured {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  padding-bottom: 0.75rem;
  border-bottom: var(--border-light);
  margin-bottom: 0.5rem;
}

@media (min-width: 600px) {
  .zb-section-card--featured {
    grid-template-columns: 200px 1fr;
    gap: 1rem;
  }

  .zb-section-card--featured .zb-section-card__image {
    aspect-ratio: 4/3;
    margin-bottom: 0;
  }

  .zb-section-card--featured .zb-section-card__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

.zb-section-card--featured .zb-section-card__image {
  display: block;
  aspect-ratio: 4/3;
  overflow: hidden;
  margin-bottom: 0;
}

.zb-section-card--featured .zb-section-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.zb-section-card--featured .zb-section-card__image:hover img {
  transform: scale(1.02);
}

.zb-section-card--featured .zb-section-card__title {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.25rem;
}

.zb-section-card--featured .zb-section-card__title a {
  color: var(--on-surface);
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.zb-section-card--featured .zb-section-card__title a:hover { color: var(--accent); }

.zb-section-card__excerpt {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--secondary);
  line-height: 1.5;
  margin-bottom: 0.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.zb-section-card__meta {
  font-family: var(--font-label);
  font-size: 0.625rem;
  color: var(--outline);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Section card: Compact */
.zb-section-card--compact {
  padding: 0.5rem 0;
  border-bottom: var(--border-light);
}

.zb-section-card--compact:last-child { border-bottom: none; }

.zb-section-card--compact .zb-section-card__title {
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.25rem;
}

.zb-section-card--compact .zb-section-card__title a {
  color: var(--on-surface);
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.zb-section-card--compact .zb-section-card__title a:hover { color: var(--accent); }

/* ==========================================================================
   ARTICLE CARD GRID
   ========================================================================== */

.zb-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.zb-grid--3col { gap: 1.5rem; }

@media (min-width: 640px)  { .zb-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .zb-grid--3col { grid-template-columns: repeat(3, 1fr); } }

/* ---------- Article Card ---------- */
.zb-card {
  display: flex;
  flex-direction: column;
}

.zb-card__image {
  aspect-ratio: 3/2;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.zb-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.zb-card:hover .zb-card__image img { transform: scale(1.03); }

.zb-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.zb-card__title {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  color: var(--on-surface);
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.zb-card:hover .zb-card__title { color: var(--accent); }

.zb-card__excerpt {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.zb-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.75rem;
  border-top: var(--border-light);
  margin-top: auto;
}

.zb-card__meta span {
  font-family: var(--font-label);
  font-size: 0.625rem;
  color: var(--outline);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.zb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform var(--duration-fast) var(--ease-out-expo),
              background var(--duration-fast) var(--ease-out-expo),
              box-shadow var(--duration-fast) var(--ease-out-expo);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.zb-btn--primary {
  background: var(--primary);
  color: var(--on-primary);
  padding: 0.75rem 2rem;
  border-radius: var(--radius-sm);
}

.zb-btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px oklch(0% 0 0 / 0.15);
}

.zb-btn--primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.zb-btn--secondary {
  background: var(--surface-container);
  color: var(--on-surface);
  padding: 0.75rem 2rem;
  border-radius: var(--radius-sm);
}

.zb-btn--secondary:hover {
  background: var(--surface-container-high);
  transform: translateY(-1px);
}

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

.zb-btn--ghost {
  background: none;
  color: var(--accent);
  padding: var(--space-xs) var(--space-sm);
  font-weight: 700;
  font-size: 0.6875rem;
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast) var(--ease-out-expo),
              color var(--duration-fast) var(--ease-out-expo);
}

.zb-btn--ghost:hover {
  background: var(--surface-container);
  color: var(--accent-hover);
}

/* ==========================================================================
   NEWSLETTER
   ========================================================================== */

.zb-newsletter {
  margin-top: var(--space-2xl);
  padding: var(--space-2xl) var(--space-xl);
  background: var(--surface-container-low);
  border-top: 2px solid var(--accent);
  text-align: center;
}

.zb-newsletter__inner {
  max-width: 32rem;
  margin: 0 auto;
}

.zb-newsletter h2 {
  font-family: var(--font-headline);
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.zb-newsletter p {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.zb-newsletter__form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.zb-newsletter input[type="email"] {
  flex: 1;
  background: var(--surface-container-lowest);
  border: var(--border-light);
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--on-surface);
  border-radius: var(--radius-sm);
}

.zb-newsletter input[type="email"]:focus {
  outline: none;
  border-color: var(--on-surface);
}

.zb-newsletter button[type="submit"] {
  background: var(--primary);
  color: var(--on-primary);
  padding: 0.875rem 2rem;
  font-family: var(--font-label);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: transform var(--duration-fast) var(--ease-out-expo),
              box-shadow var(--duration-fast) var(--ease-out-expo);
}

.zb-newsletter button[type="submit"]:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px oklch(0% 0 0 / 0.12);
}

.zb-newsletter button[type="submit"]:active {
  transform: translateY(0);
  box-shadow: none;
}

@media (min-width: 640px) {
  .zb-newsletter__form { flex-direction: row; }
}

/* ---------- Load More ---------- */
.zb-load-more {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
}

/* ==========================================================================
   TAG / SECTION PAGE
   ========================================================================== */

.zb-tag-header {
  text-align: center;
  padding: 2rem 0;
}

.zb-tag-header__title {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.zb-tag-header__desc {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--secondary);
  max-width: 32rem;
  margin: 0 auto 1rem;
  line-height: 1.6;
}

.zb-tag-header__meta {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--outline);
}

/* Tag featured post */
.zb-tag-featured {
  margin-bottom: 2rem;
}

.zb-tag-featured__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .zb-tag-featured__grid {
    grid-template-columns: 3fr 2fr;
    gap: 2.5rem;
  }
}

.zb-tag-featured__image {
  aspect-ratio: 3/2;
  overflow: hidden;
  display: block;
}

.zb-tag-featured__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.zb-tag-featured__image:hover img { transform: scale(1.02); }

.zb-tag-featured__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.zb-tag-featured__title {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.zb-tag-featured__title a {
  color: var(--on-surface);
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.zb-tag-featured__title a:hover { color: var(--accent); }

.zb-tag-featured__excerpt {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.zb-tag-featured__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  font-family: var(--font-label);
  font-size: 0.6875rem;
  color: var(--outline);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Related sections (bottom of tag page) */
.zb-related-sections {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: var(--border-section);
}

.zb-related-sections__title {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 1rem;
}

.zb-related-sections__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

@media (min-width: 640px) {
  .zb-related-sections__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .zb-related-sections__grid { grid-template-columns: repeat(6, 1fr); }
}

.zb-related-sections__item {
  padding: 1rem;
  border: var(--border-light);
  margin: -0.5px;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: background var(--duration-fast) var(--ease-out-expo);
}

.zb-related-sections__item:hover { background: var(--surface-container-low); }

.zb-related-sections__name {
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 600;
}

.zb-related-sections__count {
  font-family: var(--font-label);
  font-size: 0.625rem;
  color: var(--outline);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   PAGINATION
   ========================================================================== */

.zb-pagination {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
}

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

.zb-footer {
  border-top: var(--border-section);
  background: var(--surface-container-low);
  margin-top: 4rem;
}

.zb-footer__inner {
  max-width: 76rem;
  margin: 0 auto;
  padding: 0 2rem;
}

.zb-footer__top {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 3rem 0 2rem;
}

@media (min-width: 768px) {
  .zb-footer__top {
    flex-direction: row;
    justify-content: space-between;
  }
}

.zb-footer__brand { max-width: 20rem; }

.zb-footer__logo {
  height: 2rem;
  width: auto;
  margin-bottom: 0.75rem;
}

.zb-footer__desc {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--secondary);
  line-height: 1.6;
}

.zb-footer__sections {
  display: flex;
  gap: 3rem;
}

.zb-footer__col h4 {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--on-surface);
}

.zb-footer__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.zb-footer__col a {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--secondary);
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.zb-footer__col a:hover { color: var(--on-surface); }

.zb-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.5rem 0;
  border-top: var(--border-light);
}

@media (min-width: 768px) {
  .zb-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.zb-footer__bottom p {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  color: var(--outline);
}

.zb-footer__bottom a {
  color: var(--accent);
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.zb-footer__bottom a:hover { color: var(--accent-hover); }

/* ==========================================================================
   POST / ARTICLE VIEW
   ========================================================================== */

/* ---------- Reading Progress ---------- */
.zb-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent);
  z-index: 1000;
}

/* ---------- Article Header ---------- */
.zb-article-header {
  max-width: 42rem;
  margin: 2rem auto 3rem;
  padding: 0 1.25rem;
  text-align: center;
}

.zb-article-header__title {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: var(--on-surface);
}

.zb-article-header__subtitle {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  color: var(--secondary);
  font-style: italic;
  line-height: 1.5;
  margin-bottom: 2rem;
}

.zb-article-header__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.5rem 0;
  border-top: var(--border-light);
  border-bottom: var(--border-light);
}

.zb-article-header__author img {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  object-fit: cover;
}

.zb-article-header__author-info { text-align: left; }

.zb-article-header__author-name {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--on-surface);
}

.zb-article-header__author-meta {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  color: var(--outline);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ---------- Featured Image ---------- */
.zb-featured-image {
  max-width: 56rem;
  margin: 0 auto 4rem;
  padding: 0 1rem;
}

.zb-featured-image__wrapper {
  aspect-ratio: 21/9;
  overflow: hidden;
}

.zb-featured-image__wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.zb-featured-image figcaption {
  margin-top: 0.75rem;
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--secondary);
  font-style: italic;
}

/* ---------- Article Content (gh-content) ---------- */
.gh-content {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.gh-content > * + * { margin-top: 1.75rem; }

.gh-content p {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--on-surface);
}

.gh-content h2 {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--on-surface);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.gh-content h3 {
  font-family: var(--font-headline);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--on-surface);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

/* Blockquote: editorial pull-quote style without side-stripe */
.gh-content blockquote {
  margin: var(--space-2xl) 0;
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--outline-variant);
  border-bottom: 1px solid var(--outline-variant);
  position: relative;
}

.gh-content blockquote::before {
  content: '"';
  position: absolute;
  top: var(--space-md);
  left: 0;
  font-family: var(--font-headline);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
  opacity: 0.5;
}

.gh-content blockquote p {
  font-family: var(--font-headline);
  font-size: 1.375rem;
  color: var(--on-surface-variant);
  font-style: italic;
  line-height: 1.5;
  padding-left: var(--space-xl);
}

.gh-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.15em;
  text-decoration-color: oklch(from var(--accent) l c h / 0.4);
  transition: color var(--duration-fast) var(--ease-out-expo),
              text-decoration-color var(--duration-fast) var(--ease-out-expo);
}

.gh-content a:hover {
  color: var(--accent-hover);
  text-decoration-color: var(--accent-hover);
}

.gh-content figure { margin: 2.5rem 0; }

.gh-content figcaption {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--secondary);
  font-style: italic;
  text-align: center;
  margin-top: 0.75rem;
}

.gh-content img { border-radius: var(--radius-sm); }

.gh-content ul, .gh-content ol { padding-left: 1.5rem; }

.gh-content li {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--on-surface);
  margin-bottom: 0.375rem;
}

/* Wide / Full images */
.gh-content .kg-width-wide {
  max-width: 56rem;
  margin-left: calc(50% - 28rem);
  margin-right: calc(50% - 28rem);
}

.gh-content .kg-width-full {
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

@media (max-width: 1200px) {
  .gh-content .kg-width-wide {
    margin-left: -1.5rem;
    margin-right: -1.5rem;
  }
}

/* Drop cap */
.gh-content > p:first-of-type::first-letter {
  float: left;
  font-size: 4.5rem;
  line-height: 3.5rem;
  padding-right: 0.5rem;
  padding-top: 0.375rem;
  font-family: var(--font-headline);
  font-weight: 700;
  color: var(--accent);
}

/* ---------- Article Tags ---------- */
.zb-article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.zb-article-tags a {
  font-family: var(--font-label);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.375rem 0.75rem;
  background: var(--surface-container);
  border-radius: var(--radius-full);
  color: var(--secondary);
  border: 1px solid var(--outline-variant);
  transition: background var(--duration-fast) var(--ease-out-expo),
              border-color var(--duration-fast) var(--ease-out-expo),
              color var(--duration-fast) var(--ease-out-expo);
}

.zb-article-tags a:hover {
  background: var(--surface-container-high);
  border-color: var(--accent);
  color: var(--accent);
}

/* Category-specific tag colors */
.zb-article-tags a[href*="nutrition"] {
  border-color: oklch(from var(--color-nutrition) l c h / 0.3);
}
.zb-article-tags a[href*="nutrition"]:hover {
  background: oklch(from var(--color-nutrition) 95% 0.03 h);
  border-color: var(--color-nutrition);
  color: var(--color-nutrition);
}

.zb-article-tags a[href*="mind"] {
  border-color: oklch(from var(--color-mind) l c h / 0.3);
}
.zb-article-tags a[href*="mind"]:hover {
  background: oklch(from var(--color-mind) 95% 0.03 h);
  border-color: var(--color-mind);
  color: var(--color-mind);
}

.zb-article-tags a[href*="body"] {
  border-color: oklch(from var(--color-body) l c h / 0.3);
}
.zb-article-tags a[href*="body"]:hover {
  background: oklch(from var(--color-body) 95% 0.03 h);
  border-color: var(--color-body);
  color: var(--color-body);
}

.zb-article-tags a[href*="science"] {
  border-color: oklch(from var(--color-science) l c h / 0.3);
}
.zb-article-tags a[href*="science"]:hover {
  background: oklch(from var(--color-science) 95% 0.03 h);
  border-color: var(--color-science);
  color: var(--color-science);
}

.zb-article-tags a[href*="lifestyle"] {
  border-color: oklch(from var(--color-lifestyle) l c h / 0.3);
}
.zb-article-tags a[href*="lifestyle"]:hover {
  background: oklch(from var(--color-lifestyle) 95% 0.03 h);
  border-color: var(--color-lifestyle);
  color: var(--color-lifestyle);
}

/* ---------- Article Footer ---------- */
.zb-article-footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .zb-article-footer {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* ---------- Related / Further Reading ---------- */
.zb-related {
  max-width: 76rem;
  margin: 6rem auto 0;
  padding: 0 2rem;
}

.zb-related h4 {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  padding-bottom: 0.75rem;
  border-bottom: var(--border-section);
  margin-bottom: 1.5rem;
}

.zb-related__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .zb-related__grid { grid-template-columns: 2fr 1fr; }
}

.zb-related__card {
  background: var(--surface-container-low);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out-expo);
  border-left: 3px solid transparent;
}

.zb-related__card:hover {
  box-shadow: 0 4px 16px oklch(from var(--accent) 30% 0.05 h / 0.1);
  border-left-color: var(--accent);
}

.zb-related__card--large {
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .zb-related__card--large { flex-direction: row; }
}

.zb-related__card--large .zb-related__image {
  width: 100%;
  height: 14rem;
  overflow: hidden;
}

@media (min-width: 768px) {
  .zb-related__card--large .zb-related__image { width: 50%; height: auto; }
}

.zb-related__card--large .zb-related__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.zb-related__card--large:hover .zb-related__image img {
  transform: scale(1.03);
}

.zb-related__card--large .zb-related__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (min-width: 768px) {
  .zb-related__card--large .zb-related__body { width: 50%; }
}

.zb-related__card--small {
  background: var(--surface-container-lowest);
  border: var(--border-light);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* ---------- Floating Controls ---------- */
.zb-controls {
  position: fixed;
  left: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: none;
  flex-direction: column;
  z-index: 40;
}

.zb-controls__inner {
  display: flex;
  flex-direction: column;
  background: var(--surface-container-lowest);
  padding: 0.375rem;
  border-radius: var(--radius-full);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  border: var(--border-light);
  gap: 0.5rem;
}

.zb-controls button {
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--on-surface);
  transition: background var(--duration-fast) var(--ease-out-expo);
}

.zb-controls button:hover { background: var(--surface-container); }

.zb-controls__divider {
  width: 1.25rem;
  height: 1px;
  background: var(--outline-variant);
  margin: 0 auto;
}

@media (min-width: 1280px) {
  .zb-controls { display: flex; }
}

/* ==========================================================================
   AUTHOR PAGE
   ========================================================================== */

/* (author.hbs styles inherited from existing layout) */

/* ==========================================================================
   GHOST KOENIG EDITOR CARD STYLES
   ========================================================================== */

.kg-width-wide {
  position: relative;
  width: 85vw;
  min-width: 100%;
  margin: auto calc(50% - 42.5vw);
}

.kg-width-full {
  position: relative;
  width: 100vw;
  min-width: 100%;
  margin: auto calc(50% - 50vw);
}

.kg-image-card { margin: 2rem 0; }
.kg-image-card img { margin: 0 auto; }
.kg-image-card figcaption {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--secondary);
  text-align: center;
  margin-top: 0.75rem;
  font-style: italic;
}

.kg-gallery-card { margin: 2rem 0; }
.kg-gallery-container { display: flex; flex-direction: column; gap: 0.5rem; }
.kg-gallery-row { display: flex; gap: 0.5rem; }
.kg-gallery-row img { flex: 1; height: 100%; object-fit: cover; }

.kg-bookmark-card { margin: 2rem 0; border: var(--border-light); overflow: hidden; }
.kg-bookmark-container { display: flex; text-decoration: none; color: var(--on-surface); }
.kg-bookmark-content { flex: 1; padding: 1.25rem; display: flex; flex-direction: column; }
.kg-bookmark-title { font-family: var(--font-headline); font-weight: 600; font-size: 1rem; margin-bottom: 0.375rem; }
.kg-bookmark-description { font-family: var(--font-body); font-size: 0.8125rem; color: var(--secondary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.kg-bookmark-metadata { display: flex; align-items: center; gap: 0.5rem; margin-top: auto; padding-top: 0.75rem; }
.kg-bookmark-icon { width: 1rem; height: 1rem; }
.kg-bookmark-author, .kg-bookmark-publisher { font-family: var(--font-label); font-size: 0.6875rem; color: var(--secondary); }
.kg-bookmark-thumbnail { width: 10rem; }
.kg-bookmark-thumbnail img { width: 100%; height: 100%; object-fit: cover; }

.kg-embed-card { margin: 2rem 0; }
.kg-embed-card iframe { width: 100%; }
.kg-video-card { margin: 2rem 0; }

.kg-button-card { margin: 2rem 0; display: flex; justify-content: center; }
.kg-button-card a {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 2rem;
  background: var(--primary);
  color: var(--on-primary);
  font-family: var(--font-label);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

/* Callout card: full border instead of side-stripe */
.kg-callout-card {
  background: var(--surface-container-low);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
}

.kg-callout-card h3 {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.kg-callout-card p {
  font-family: var(--font-body);
  line-height: 1.7;
}

/* Color variants use background tint instead of border */
.kg-callout-card-blue   { background: oklch(95% 0.03 220); border-color: oklch(70% 0.08 220); }
.kg-callout-card-green  { background: oklch(95% 0.04 145); border-color: oklch(65% 0.12 145); }
.kg-callout-card-yellow { background: oklch(96% 0.06 85);  border-color: oklch(78% 0.14 85); }
.kg-callout-card-red    { background: oklch(95% 0.03 25);  border-color: oklch(60% 0.15 25); }
.kg-callout-card-grey   { background: var(--surface-container); border-color: var(--outline-variant); }

.kg-toggle-card { margin: 2rem 0; border: var(--border-light); }
.kg-toggle-heading { padding: 1rem 1.25rem; display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.kg-toggle-heading h4 { font-family: var(--font-headline); font-weight: 600; margin: 0; }
.kg-toggle-content { padding: 0 1.25rem 1rem; }

.kg-file-card { margin: 2rem 0; border: var(--border-light); padding: 1.25rem; }

.kg-header-card { padding: 5rem 2rem; text-align: center; margin: 2rem 0; }
.kg-header-card h2 { font-family: var(--font-headline); font-size: 2.25rem; font-weight: 700; margin-bottom: 0.75rem; }
.kg-header-card p { font-family: var(--font-body); font-size: 1.0625rem; max-width: 32rem; margin: 0 auto; }

.kg-product-card { margin: 2rem 0; border: var(--border-light); padding: 1.5rem; }
.kg-audio-card { margin: 2rem 0; border: var(--border-light); padding: 1.25rem; }
.kg-nft-card { margin: 2rem 0; border: var(--border-light); overflow: hidden; }

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

.u-text-center { text-align: center; }
.u-mt-0    { margin-top: 0; }
.u-mb-0    { margin-bottom: 0; }
.u-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }

/* Skip link for keyboard accessibility */
.zb-skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  background: var(--primary);
  color: var(--on-primary);
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: top var(--duration-fast) var(--ease-out-expo);
}

.zb-skip-link:focus {
  top: var(--space-md);
}

/* ==========================================================================
   MISSING CLASS FIXES
   ========================================================================== */

/* Headline card body */
.zb-headline-card__body {
  display: flex;
  flex-direction: column;
}

/* Latest section wrapper */
.zb-latest {
  margin-top: 0;
}

/* Lead reading time */
.zb-lead__time {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  color: var(--outline);
}

/* Search overlay content area */
.zb-search-overlay__content {
  padding-top: 2rem;
}

/* Section card body */
.zb-section-card__body {
  display: flex;
  flex-direction: column;
}

/* Section header (used in author.hbs) */
.zb-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: var(--border-section);
}

.zb-section-header h2 {
  font-family: var(--font-headline);
  font-size: 1.375rem;
  font-weight: 700;
}

/* Sidebar section wrapper */
.zb-sidebar-section {
  display: flex;
  flex-direction: column;
}

/* Tag articles grid container */
.zb-tag-articles {
  margin-top: 0;
}

/* Tag header inner */
.zb-tag-header__inner {
  max-width: 42rem;
  margin: 0 auto;
}

/* ==========================================================================
   ARTICLE PAGE POLISH ADDITIONS
   ========================================================================== */

/* Article header tag wrapper */
.zb-article-header__tag {
  margin-bottom: var(--space-lg);
}

/* Article action buttons container */
.zb-article-actions {
  display: flex;
  gap: var(--space-md);
}

/* Ghost button with icon */
.zb-btn--icon {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.zb-btn--icon .material-symbols-outlined {
  font-size: 1rem;
}

/* Comments wrapper */
.zb-comments-wrapper {
  max-width: 42.5rem;
  margin: var(--space-3xl) auto 0;
  padding: 0 var(--space-lg);
}

/* Related card titles and excerpts */
.zb-related__title {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--on-surface);
}

.zb-related__title--sm {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.zb-related__excerpt {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-lg);
}

.zb-related__card--small .zb-related__excerpt {
  -webkit-line-clamp: 3;
}

.zb-related__read-more {
  font-family: var(--font-label);
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--accent);
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.zb-related__card:hover .zb-related__read-more {
  color: var(--accent-hover);
}

.zb-related__read-more .material-symbols-outlined {
  font-size: 0.875rem;
}

/* ==========================================================================
   SUBSCRIPTION POPUP
   ========================================================================== */

.zb-subscribe-popup {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-out-expo),
              visibility var(--duration-normal);
}

.zb-subscribe-popup.is-visible {
  opacity: 1;
  visibility: visible;
}

.zb-subscribe-popup__overlay {
  position: absolute;
  inset: 0;
  background: oklch(0% 0 0 / 0.5);
  backdrop-filter: blur(4px);
}

.zb-subscribe-popup__card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: 0 24px 48px oklch(0% 0 0 / 0.2);
  transform: translateY(20px) scale(0.95);
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.zb-subscribe-popup.is-visible .zb-subscribe-popup__card {
  transform: translateY(0) scale(1);
}

.zb-subscribe-popup__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--surface-container);
  color: var(--secondary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out-expo),
              color var(--duration-fast) var(--ease-out-expo);
}

.zb-subscribe-popup__close:hover {
  background: var(--surface-container-high);
  color: var(--on-surface);
}

.zb-subscribe-popup__author {
  margin-bottom: var(--space-lg);
}

.zb-subscribe-popup__author-img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  object-fit: cover;
  object-position: center top;
  border: 3px solid var(--accent);
  box-shadow: 0 4px 12px oklch(0% 0 0 / 0.15);
}

.zb-subscribe-popup__signature {
  font-family: var(--font-headline);
  font-size: 0.9375rem;
  font-style: italic;
  color: var(--accent);
  margin-bottom: var(--space-lg);
}

.zb-subscribe-popup__title {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  color: var(--on-surface);
}

.zb-subscribe-popup__desc {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.zb-subscribe-popup__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.zb-subscribe-popup__input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--on-surface);
  transition: border-color var(--duration-fast) var(--ease-out-expo);
}

.zb-subscribe-popup__input:focus {
  outline: none;
  border-color: var(--accent);
}

.zb-subscribe-popup__input::placeholder {
  color: var(--outline);
}

.zb-subscribe-popup__submit {
  width: 100%;
  padding: 0.875rem 1.5rem;
  background: var(--accent);
  color: white;
  font-family: var(--font-label);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out-expo),
              transform var(--duration-fast) var(--ease-out-expo);
}

.zb-subscribe-popup__submit:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.zb-subscribe-popup__submit:active {
  transform: translateY(0);
}

.zb-subscribe-popup__note {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--outline);
  text-align: center;
  margin-top: var(--space-md);
}

/* Success state */
.zb-subscribe-popup__success {
  display: none;
  text-align: center;
  padding: var(--space-lg) 0;
}

.zb-subscribe-popup__success.is-visible {
  display: block;
}

.zb-subscribe-popup__success-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: oklch(from var(--color-nutrition) 92% 0.04 h);
  color: var(--color-nutrition);
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-lg);
}

.zb-subscribe-popup__success-icon .material-symbols-outlined {
  font-size: 2rem;
}

.zb-subscribe-popup__success-title {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.zb-subscribe-popup__success-desc {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--secondary);
}

/* ==========================================================================
   FLOATING SUBSCRIBE BUTTON
   ========================================================================== */

.zb-floating-subscribe {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: white;
  font-family: var(--font-label);
  font-size: 0.875rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 20px oklch(from var(--accent) 35% 0.12 h / 0.4);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-out-expo),
              transform var(--duration-normal) var(--ease-out-expo),
              visibility var(--duration-normal),
              box-shadow var(--duration-fast) var(--ease-out-expo);
}

.zb-floating-subscribe.is-visible {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

.zb-floating-subscribe:hover {
  box-shadow: 0 6px 28px oklch(from var(--accent) 35% 0.12 h / 0.5);
  transform: translateY(-2px);
}

.zb-floating-subscribe:active {
  transform: translateY(0);
}

.zb-floating-subscribe .material-symbols-outlined {
  font-size: 1.25rem;
}

/* Hide on desktop where header button is visible */
@media (min-width: 768px) {
  .zb-floating-subscribe {
    display: none;
  }
}