:root {
  --orange: #ff8a1f;
  --orange-soft: rgba(255, 138, 31, 0.14);
  --orange-line: rgba(255, 138, 31, 0.42);
  --yellow: #ffd84d;
  --yellow-soft: rgba(255, 216, 77, 0.14);
  --yellow-line: rgba(255, 216, 77, 0.38);
  --green: #4ade80;
  --green-soft: rgba(74, 222, 128, 0.14);
  --green-line: rgba(74, 222, 128, 0.4);
  --blue-soft: rgba(121, 176, 255, 0.14);
  --blue-line: rgba(121, 176, 255, 0.32);
}

.mockup-main {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
  margin-bottom: 2rem;
}

.mockup-hero {
  display: grid;
  gap: 1rem;
}

.compendium-hero {
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: stretch;
  gap: 1.25rem;
}

.compendium-hero--split {
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: stretch;
}

.compendium-hero-copy,
.compendium-hero-side,
.theme-picker-panel,
.compendium-stat-grid {
  display: grid;
  gap: 0.9rem;
}

.compendium-hero-copy {
  align-content: start;
}

.compendium-intro-box,
.compendium-graphic-box {
  display: grid;
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  box-shadow: var(--shadow);
}

.compendium-graphic-box {
  align-content: center;
  justify-items: center;
  min-height: 100%;
}

.compendium-intro-box {
  display: block;
}

.compendium-intro-box .panel-label {
  display: inline-flex;
}

.hero-center-wrap {
  max-width: 46rem;
  margin: 1.1rem auto 0;
  text-align: center;
}

.hero-center-wrap h1,
.hero-center-wrap p {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.hero-center-wrap p {
  max-width: 72ch;
}

.hero-button-row {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.hero-button-row a {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border);
  color: var(--fg-strong);
  text-decoration: none;
}

.hero-button-row .primary-cta {
  background: linear-gradient(180deg, #ffb36b 0%, #ff8a38 100%);
  color: #2a1406;
  border-color: rgba(255, 169, 97, 0.78);
}

.hero-button-row .secondary-cta {
  background: rgba(57, 255, 20, 0.08);
}

.hero-button-row a:hover {
  border-color: var(--border-strong);
  background: rgba(10, 22, 10, 0.96);
}

.graphic-placeholder {
  width: min(100%, 600px);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  padding: 1rem;
  border: 1px dashed var(--border-strong);
  background:
    linear-gradient(180deg, var(--accent-soft), rgba(255,255,255,0.02)),
    linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
  color: var(--muted);
  text-align: center;
}

.graphic-placeholder strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--fg-strong);
}

.hero-graphic {
  width: min(100%, 600px);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.compendium-hero--centered {
  grid-template-columns: 1fr;
  text-align: center;
}

.compendium-hero--centered .compendium-hero-copy {
  justify-items: center;
  width: 100%;
}

.compendium-hero--centered .mockup-actions {
  justify-content: center;
}

.compendium-hero--centered h1 {
  max-width: none;
  width: 100%;
}

.compendium-hero--centered .theme-callout,
.compendium-hero--centered p {
  max-width: 88ch;
}

.welcome-accent {
  color: var(--brand-pop, #ffcf5a);
}

.welcome-brand {
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  letter-spacing: 0.02em;
}

.compendium-brand-link,
.compendium-brand-link:visited {
  color: var(--brand-pop, #ffcf5a) !important;
}

.compendium-brand-link:hover {
  color: var(--brand-pop-strong, #ffe08a) !important;
}

.compendium-hero .panel-label {
  margin-bottom: 0.15rem;
}

.compendium-hero h1 {
  max-width: 18ch;
}

.compendium-hero-side {
  align-content: start;
}

.theme-picker-panel {
  padding: 1rem;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel-soft), var(--panel));
  box-shadow: var(--shadow);
}

.theme-picker-panel h2,
.compendium-side-card h2 {
  margin-bottom: 0.15rem;
}

.theme-picker-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.theme-choice {
  display: grid;
  gap: 0.2rem;
  padding: 0.8rem 0.85rem;
  text-align: left;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  color: var(--fg-strong);
  box-shadow: var(--shadow);
}

.theme-choice:hover,
.theme-choice.is-active {
  border-color: var(--border-strong);
}

.theme-choice strong {
  font-size: 0.92rem;
}

.theme-choice span {
  font-size: 0.84rem;
  color: var(--muted);
}

.compendium-side-card {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  box-shadow: var(--shadow);
}

.compendium-stat-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.compendium-stat {
  padding: 0.85rem;
  border: 1px solid var(--border);
  background: var(--accent-soft);
}

.compendium-stat strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--fg-strong);
  font-size: 1rem;
}

.compendium-stat span {
  color: var(--muted);
  font-size: 0.86rem;
}

.theme-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  align-items: center;
}

.theme-link-row button {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  box-shadow: none;
  outline: none;
  appearance: none;
  text-decoration: underline;
  text-underline-offset: 0.18em;
  cursor: pointer;
  font: inherit;
}

.theme-link-row button:hover,
.theme-link-row button:focus,
.theme-link-row button:focus-visible {
  background: transparent;
  box-shadow: none;
  outline: none;
}

.theme-link-row button.is-active {
  color: var(--fg-strong);
  font-weight: 700;
}

.mockup-hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  max-width: 16ch;
  line-height: 1.04;
}

.mockup-hero p {
  max-width: 70ch;
}

.mockup-header-note,
.mockup-foot-note,
.mockup-chip,
.mockup-tab,
.category-chip,
.utility-chip,
.mockup-linklist a,
.mockup-mini-nav a,
.mockup-actions a,
.mockup-card a {
  text-decoration: none;
}

.mockup-header-note,
.mockup-foot-note {
  color: var(--muted);
}

.mockup-actions,
.mockup-mini-nav,
.mockup-tabs,
.utility-chip-row,
.category-chip-row,
.challenge-pair-list {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.mockup-actions a,
.mockup-mini-nav a,
.mockup-tab,
.utility-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border);
  background: rgba(7, 17, 7, 0.88);
  color: var(--fg-strong);
}

.mockup-actions a:hover,
.mockup-mini-nav a:hover,
.mockup-tab:hover,
.utility-chip:hover {
  border-color: var(--border-strong);
  background: rgba(10, 22, 10, 0.96);
}

.mockup-actions .primary-cta {
  background: linear-gradient(180deg, #8bff6e 0%, #39ff14 100%);
  color: #031003;
  border-color: rgba(180, 255, 165, 0.72);
}

.mockup-actions .secondary-cta {
  background: rgba(57, 255, 20, 0.08);
}

.mockup-showcase,
.mockup-two-col,
.mockup-three-col,
.lesson-grid,
.mockup-card-grid,
.mockup-summary-grid {
  display: grid;
  gap: 1rem;
}

.mockup-two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mockup-three-col,
.lesson-grid,
.mockup-card-grid,
.mockup-summary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mockup-card,
.lesson-card,
.pair-card,
.mini-card,
.summary-card {
  position: relative;
  overflow: hidden;
  padding: 1rem;
  background: linear-gradient(180deg, rgba(8, 18, 10, 0.94), rgba(4, 10, 6, 0.96));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.lesson-card::before,
.mockup-card::before,
.pair-card::before,
.mini-card::before,
.summary-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent);
}

.lesson-card h3,
.mockup-card h2,
.pair-card h3,
.summary-card h3 {
  margin-bottom: 0.45rem;
}

.lesson-card p,
.mockup-card p,
.pair-card p,
.summary-card p {
  margin-bottom: 0.75rem;
}

.lesson-card--technique {
  border-color: var(--orange-line);
  background: linear-gradient(180deg, rgba(34, 16, 4, 0.96), rgba(16, 9, 3, 0.98));
}

.lesson-card--evasion {
  border-color: var(--yellow-line);
  background: linear-gradient(180deg, rgba(34, 28, 6, 0.96), rgba(18, 13, 3, 0.98));
}

.lesson-card--fundamental {
  border-color: var(--green-line);
  background: linear-gradient(180deg, rgba(7, 24, 12, 0.96), rgba(4, 12, 6, 0.98));
}

.category-chip,
.mockup-chip {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 1.9rem;
  padding: 0.2rem 0.6rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--border);
}

.category-chip--technique {
  color: #ffd6b0;
  background: var(--orange-soft);
  border-color: var(--orange-line);
}

.category-chip--evasion {
  color: #fff1b6;
  background: var(--yellow-soft);
  border-color: var(--yellow-line);
}

.category-chip--fundamental {
  color: #c8ffd7;
  background: var(--green-soft);
  border-color: var(--green-line);
}

.category-chip--challenge {
  color: #d7e7ff;
  background: var(--blue-soft);
  border-color: var(--blue-line);
}

.lesson-meta,
.pair-meta,
.summary-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: auto;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0.18rem 0.52rem;
  border: 1px solid var(--border);
  background: rgba(57,255,20,0.08);
  color: var(--fg-strong);
  font-size: 0.82rem;
}

.mockup-kpi {
  font-size: 1.8rem;
  color: var(--fg-strong);
  margin-bottom: 0.35rem;
}

.mockup-callout {
  border-left: 3px solid var(--orange);
  padding-left: 0.9rem;
}

.mockup-list {
  margin: 0;
  padding-left: 1.2rem;
}

.mockup-list li {
  margin-bottom: 0.5rem;
}

.mockup-compare {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
}

.mockup-split-note {
  padding: 0.9rem 1rem;
  border: 1px dashed var(--border);
  color: var(--muted);
  background: rgba(57,255,20,0.05);
}

.mockup-directory-list {
  display: grid;
  gap: 0.8rem;
}

.mockup-directory-link {
  display: block;
  padding: 1rem;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(8, 18, 10, 0.94), rgba(4, 10, 6, 0.96));
  box-shadow: var(--shadow);
}

.mockup-directory-link strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--fg-strong);
}

.mockup-directory-link:hover {
  border-color: var(--border-strong);
}

@media (max-width: 920px) {
  .compendium-hero--split,
  .compendium-hero,
  .mockup-two-col,
  .mockup-three-col,
  .lesson-grid,
  .mockup-card-grid,
  .mockup-summary-grid,
  .mockup-compare {
    grid-template-columns: 1fr;
  }

  .theme-picker-grid,
  .compendium-stat-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .theme-picker-grid,
  .compendium-stat-grid {
    grid-template-columns: 1fr;
  }
}