/* Bizarre Dockyard — Components — components.css */

/* --- Post Card --- */
.post-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent-green);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  transition: transform var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base),
              background-color var(--transition-slow);
  display: flex;
  flex-direction: column;
  animation: fadeSlideUp 0.4s ease forwards;
  opacity: 0;
}

.post-card:hover {
  transform: translateY(-6px) rotate(-0.4deg);
  border-color: var(--border-active);
  border-left-color: var(--accent-amber);
  box-shadow: var(--card-shadow-hover);
}

/* --- Menacing Motion Lines (concept #2) --- */
.post-card {
  position: relative;
}

.post-card::before,
.post-card::after {
  content: "";
  position: absolute;
  left: -6px;
  width: 3px;
  background: linear-gradient(
    to right,
    var(--accent-amber) 0%,
    rgba(123, 45, 142, 0.9) 40%,
    transparent 100%
  );
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.post-card::before {
  top: 10%;
  height: 20%;
  transform: translateX(0);
}

.post-card::after {
  top: 55%;
  height: 30%;
  transform: translateX(0);
}

.post-card:hover::before {
  opacity: 0.85;
  animation: menaceLineOne 900ms ease-out infinite;
}

.post-card:hover::after {
  opacity: 0.7;
  animation: menaceLineTwo 1100ms ease-out infinite;
  animation-delay: 120ms;
}

@keyframes menaceLineOne {
  0%   { transform: translateX(0)   skewY(-4deg); opacity: 0.9; }
  60%  { transform: translateX(-14px) skewY(-4deg); opacity: 0.55; }
  100% { transform: translateX(-22px) skewY(-4deg); opacity: 0; }
}

@keyframes menaceLineTwo {
  0%   { transform: translateX(0)   skewY(-2deg); opacity: 0.75; }
  65%  { transform: translateX(-12px) skewY(-2deg); opacity: 0.4; }
  100% { transform: translateX(-20px) skewY(-2deg); opacity: 0; }
}

/* Optional ゴゴゴ fragment in upper-right */
.post-card .menace-mark {
  position: absolute;
  top: 8px;
  right: 8px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--accent-amber);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  pointer-events: none;
}

.post-card:hover .menace-mark {
  opacity: 0.55;
  transform: translateY(0);
}

/* Ambient menace mode: apply to the closest in-view card via data-attr */
body[data-ambient-menace="on"] .post-card[data-in-view="true"]::before,
body[data-ambient-menace="on"] .post-card[data-in-view="true"]::after {
  opacity: 0.6;
  animation: menaceLineOne 1400ms ease-out infinite;
}

body[data-ambient-menace="on"] .post-card[data-in-view="true"]::after {
  animation-name: menaceLineTwo;
  animation-duration: 1600ms;
  animation-delay: 200ms;
}

body[data-ambient-menace="on"] .post-card[data-in-view="true"] .menace-mark {
  opacity: 0.4;
  transform: translateY(0);
}

/* Ambient toggle link in footer */
.ambient-menace-toggle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  background: none;
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: 2px;
  cursor: pointer;
  transition: border-color var(--transition-fast),
              color var(--transition-fast),
              background-color var(--transition-fast);
}

.ambient-menace-toggle:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

body[data-ambient-menace="on"] .ambient-menace-toggle {
  background-color: var(--accent-amber);
  border-color: var(--accent-amber);
  color: var(--bg-primary);
}

@media (prefers-reduced-motion: reduce) {
  .post-card:hover::before,
  .post-card:hover::after,
  body[data-ambient-menace="on"] .post-card[data-in-view="true"]::before,
  body[data-ambient-menace="on"] .post-card[data-in-view="true"]::after {
    animation: none;
    opacity: 0.4;
  }
}

/* Stagger card entrances */
.post-card:nth-child(1) { animation-delay: 0ms; }
.post-card:nth-child(2) { animation-delay: 50ms; }
.post-card:nth-child(3) { animation-delay: 100ms; }
.post-card:nth-child(4) { animation-delay: 150ms; }
.post-card:nth-child(5) { animation-delay: 200ms; }
.post-card:nth-child(6) { animation-delay: 250ms; }
.post-card:nth-child(7) { animation-delay: 300ms; }
.post-card:nth-child(8) { animation-delay: 350ms; }
.post-card:nth-child(9) { animation-delay: 400ms; }

/* --- Hero Image --- */
.post-card-hero {
  width: calc(100% + var(--space-lg) * 2);
  margin: calc(var(--space-lg) * -1) calc(var(--space-lg) * -1) var(--space-md);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
}

/* --- Category Badge --- */
.category-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-amber);
  margin-bottom: var(--space-sm);
}

.category-badge a {
  color: var(--accent-amber);
}

.category-badge a:hover {
  color: var(--accent-green);
}

/* --- Post Title (in card) --- */
.post-card-title {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}

.post-card-title a {
  color: var(--accent-green);
  transition: color var(--transition-fast);
}

.post-card-title a:hover {
  color: var(--accent-cyan);
}

/* --- Post Summary --- */
.post-card-summary {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- Readout Metadata --- */
.readout {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.readout-line {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.readout-label {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  min-width: 50px;
}

.readout-dots {
  flex: 1;
  border-bottom: 1px dotted var(--border);
  margin: 0 var(--space-xs);
  min-width: 20px;
}

.readout-value {
  color: var(--text-secondary);
}

/* --- Tag Badges --- */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
  /* --tag-accent cascades down from the container (concept #7).
     Defaults to crimson for pages that don't set it. */
  --tag-accent: var(--accent-red);
}

.tag-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tag-accent, var(--accent-red));
  border: 1px solid var(--tag-accent, var(--accent-red));
  border-radius: var(--border-radius);
  padding: 1px 6px;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.tag-badge:hover {
  background-color: var(--tag-accent, var(--accent-red));
  color: var(--bg-primary);
}

/* --- Pagination --- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.pagination-info {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pagination-btn {
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--border-radius);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.pagination-btn:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.pagination-btn.disabled {
  opacity: 0.3;
  pointer-events: none;
}

/* --- Page Header --- */
.page-header {
  margin-bottom: var(--space-2xl);
}

.page-title {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
}

.page-subtitle {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-xs);
}

.page-divider {
  border: none;
  border-top: 2px solid var(--border);
  margin-top: var(--space-md);
}

/* --- Post Navigation (prev/next) --- */
.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}

.post-nav-item {
  padding: var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-fast);
}

.post-nav-item:hover {
  border-color: var(--accent-green);
}

.post-nav-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

.post-nav-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-green);
}

.post-nav-item.next {
  text-align: right;
}

@media (max-width: 767px) {
  .post-nav {
    grid-template-columns: 1fr;
  }
}

/* --- Dossier Card (Book Reviews) --- */
.dossier-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
  animation: fadeSlideUp 0.4s ease forwards;
  opacity: 0;
  transition: border-color var(--transition-base), background-color var(--transition-slow);
}

.dossier-card:hover {
  border-color: var(--border-active);
}

.dossier-number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-amber);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.dossier-stamp {
  position: absolute;
  top: 16px;
  right: -8px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-red);
  opacity: 0.4;
  transform: rotate(12deg);
  border: 2px solid var(--accent-red);
  padding: 2px 8px;
  border-radius: 2px;
}

.dossier-title {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-green);
  margin: var(--space-sm) 0 var(--space-xs);
}

.dossier-author {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.dossier-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.dossier-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Spoiler / Declassify Animation (concept #16) --- */
.spoiler {
  position: relative;
  display: inline-block;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 2px;
  vertical-align: baseline;
  user-select: none;
  outline: none;
  max-width: 100%;
}

.spoiler-body {
  opacity: 0;
  transition: opacity 250ms ease 0ms;
  /* Keep the redacted content readable once declassified */
  color: var(--text-primary);
}

.spoiler[data-state="declassified"] .spoiler-body {
  opacity: 1;
  /* Fade text in AFTER the final bar (0 + 2*80ms stagger + 50ms offset) */
  transition-delay: 290ms;
  user-select: text;
}

.spoiler-bars {
  position: absolute;
  inset: 2px 4px;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.spoiler-bar {
  flex: 1;
  background-color: var(--text-primary);
  opacity: 1;
  transition: opacity 250ms ease;
  transform-origin: left center;
}

.spoiler[data-state="declassified"] .spoiler-bar:nth-child(1) {
  opacity: 0;
  transition-delay: 0ms;
}
.spoiler[data-state="declassified"] .spoiler-bar:nth-child(2) {
  opacity: 0;
  transition-delay: 80ms;
}
.spoiler[data-state="declassified"] .spoiler-bar:nth-child(3) {
  opacity: 0;
  transition-delay: 160ms;
}

.spoiler:hover,
.spoiler:focus-visible {
  box-shadow: 0 0 0 1px var(--accent-amber);
}

.spoiler-action {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-xs);
  margin-left: var(--space-xs);
  cursor: pointer;
  transition: color var(--transition-base);
}

.spoiler-action:hover {
  color: var(--accent-amber);
}

.spoiler-action-redacted {
  display: inline;
}

.spoiler-action-open {
  display: none;
}

.spoiler-action[data-state="declassified"] .spoiler-action-redacted {
  display: none;
}

.spoiler-action[data-state="declassified"] .spoiler-action-open {
  display: inline;
  color: var(--accent-amber);
}

@media (prefers-reduced-motion: reduce) {
  .spoiler-body,
  .spoiler-bar {
    transition-duration: 0ms !important;
    transition-delay: 0ms !important;
  }
}

/* --- Registry Row (Tags/Categories) --- */
.registry-table {
  width: 100%;
}

.registry-header {
  display: grid;
  grid-template-columns: 1fr 100px 80px;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
}

.registry-row {
  display: grid;
  grid-template-columns: 1fr 100px 80px;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
  align-items: center;
  transition: background-color var(--transition-fast);
  animation: fadeSlideUp 0.3s ease forwards;
  opacity: 0;
}

.registry-row:hover {
  background-color: var(--bg-tertiary);
}

.registry-name {
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.registry-name a {
  color: var(--text-primary);
}

.registry-name a:hover {
  color: var(--accent-green);
}

.registry-count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.registry-bar {
  height: 4px;
  background-color: var(--accent-green);
  border-radius: 2px;
  opacity: 0.6;
}

.registry-status {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- Error Panel (404) --- */
.error-panel {
  max-width: 500px;
  margin: var(--space-3xl) auto;
  border: 2px solid var(--border);
  border-radius: var(--border-radius);
  padding: var(--space-2xl);
  text-align: center;
  background-color: var(--bg-secondary);
  animation: subtleGlitch 4s ease-in-out infinite;
}

.error-title {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-amber);
  margin-bottom: var(--space-md);
}

.error-code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
}

.error-message {
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

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

.error-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--accent-green);
  border-radius: var(--border-radius);
  color: var(--accent-green);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.error-btn:hover {
  background-color: var(--accent-green);
  color: var(--bg-primary);
}

/* --- Signal Lost 404 (concept #14) --- */
.signal-lost-panel {
  max-width: 680px;
  text-align: left;
  border-color: var(--accent-red);
  position: relative;
  overflow: hidden;
}

.signal-static {
  font-family: var(--font-mono);
  color: var(--accent-red);
  opacity: 0.35;
  font-size: 0.75rem;
  line-height: 1.15;
  margin: calc(var(--space-2xl) * -1) calc(var(--space-2xl) * -1) var(--space-lg);
  padding: var(--space-md) var(--space-2xl);
  border-bottom: 1px solid var(--border);
  background-color: var(--bg-tertiary);
  white-space: nowrap;
  overflow: hidden;
  animation: staticFlicker 1.1s steps(3, end) infinite;
}

.signal-static-line {
  animation: staticScroll 18s linear infinite;
}

.signal-static-line:nth-child(2) { animation-duration: 22s; animation-direction: reverse; }
.signal-static-line:nth-child(3) { animation-duration: 16s; }
.signal-static-line:nth-child(4) { animation-duration: 24s; animation-direction: reverse; }

@keyframes staticScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-30%); }
}

@keyframes staticFlicker {
  0%, 100% { opacity: 0.35; }
  15%      { opacity: 0.55; }
  30%      { opacity: 0.15; }
  45%      { opacity: 0.40; }
  60%      { opacity: 0.25; }
  80%      { opacity: 0.50; }
}

.signal-lost-codes {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-sm);
}

.signal-lost-readout {
  margin: var(--space-md) 0 var(--space-lg);
  padding: var(--space-md);
  border: 1px dashed var(--border);
  border-radius: var(--border-radius);
  background-color: var(--bg-tertiary);
}

.signal-lost-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-sm);
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 2px 0;
}

.signal-lost-row dt {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
}

.signal-lost-row dd {
  color: var(--text-primary);
  margin: 0;
  word-break: break-all;
}

.signal-lost-row code {
  color: var(--accent-amber);
  font-family: var(--font-mono);
}

.signal-lost-status {
  color: var(--accent-red);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.signal-lost-panel .error-actions {
  justify-content: flex-start;
  flex-wrap: wrap;
}

/* --- Adversary Files (Book Reviews, Concept #9) --- */
.adversary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.adversary-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.adversary-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.page-header-codes {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-xs);
}

.codestamp {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 2px;
}

.codestamp--muted {
  color: var(--text-muted);
}

.codestamp--classified {
  color: var(--accent-red);
  border-color: var(--accent-red);
}

.adversary-readout {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: var(--space-sm) 0 var(--space-md);
  padding: var(--space-sm) 0;
  border-top: 1px dashed var(--border);
  border-bottom: 1px dashed var(--border);
}

.adversary-readout-row,
.threat-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.adversary-readout-row dt,
.threat-row dt {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.adversary-readout-row dd,
.threat-row dd {
  color: var(--text-primary);
  margin: 0;
}

.rating-dots {
  letter-spacing: 0.25em;
  color: var(--accent-amber);
}

.rating-dots .dot--off {
  color: var(--text-muted);
  opacity: 0.4;
}

.adversary-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px dotted var(--border);
}

.adversary-open-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-green);
  text-decoration: none;
  transition: color var(--transition-base);
}

.adversary-open-link:hover {
  color: var(--accent-amber);
}

/* Single adversary file */
.adversary-file {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.adversary-file-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
}

.adversary-file-codes {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  flex-wrap: wrap;
}

.adversary-byline {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.threat-assessment {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-red);
  border-radius: var(--border-radius);
  padding: var(--space-md) var(--space-lg);
}

.threat-assessment-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-red);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
}

.threat-assessment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-sm) var(--space-lg);
  margin: 0;
}

.threat-status {
  color: var(--accent-green);
}

.adversary-intel .intel-heading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-amber);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px dashed var(--border);
}

.adversary-file-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}

/* --- Next Encounter Navigator (concept #4) --- */
.encounter-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}

.encounter-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  background-color: var(--bg-secondary);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-base), border-color var(--transition-base);
  isolation: isolate;
}

.encounter-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(212, 160, 23, 0.0), rgba(123, 45, 142, 0.0));
  z-index: -1;
  transition: background var(--transition-slow);
}

.encounter-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-amber);
}

.encounter-card:hover::before {
  background: linear-gradient(135deg, rgba(212, 160, 23, 0.18), rgba(123, 45, 142, 0.22));
}

.encounter-card--next {
  text-align: right;
}

.encounter-label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-amber);
}

.encounter-card--next .encounter-label {
  justify-content: flex-end;
}

.encounter-arrow {
  font-size: 1rem;
  line-height: 1;
}

.encounter-hero {
  position: relative;
  width: 100%;
  aspect-ratio: 1200 / 630;
  overflow: hidden;
  border-radius: calc(var(--border-radius) - 2px);
  border: 1px solid var(--border);
  background-color: var(--bg-tertiary);
}

.encounter-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.encounter-card:hover .encounter-hero img {
  transform: scale(1.04);
}

.encounter-hero--placeholder {
  background-image: repeating-linear-gradient(
    45deg,
    var(--bg-tertiary) 0 10px,
    var(--bg-secondary) 10px 20px
  );
}

.encounter-glint {
  position: absolute;
  top: 0;
  left: -40%;
  width: 30%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255, 255, 255, 0.18) 50%,
    transparent 100%
  );
  transform: skewX(-20deg) translateX(0);
  pointer-events: none;
}

.encounter-card:hover .encounter-glint {
  animation: encounterGlint 0.9s ease forwards;
}

@keyframes encounterGlint {
  0%   { transform: skewX(-20deg) translateX(0); }
  100% { transform: skewX(-20deg) translateX(500%); }
}

.encounter-title {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-green);
  line-height: 1.3;
  transition: color var(--transition-base);
}

.encounter-card:hover .encounter-title {
  color: var(--accent-amber);
}

.encounter-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.encounter-sep {
  margin: 0 4px;
  opacity: 0.5;
}

.encounter-card--empty {
  opacity: 0.45;
  pointer-events: none;
  border-style: dashed;
}

.encounter-empty {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: var(--space-lg) 0;
  text-align: center;
}

.encounter-card--empty .encounter-empty {
  font-style: italic;
}

@media (max-width: 767px) {
  .encounter-nav {
    grid-template-columns: 1fr;
  }
  .encounter-card--next {
    text-align: left;
  }
  .encounter-card--next .encounter-label {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .encounter-card:hover .encounter-glint {
    animation: none;
  }
}

/* --- Stand Stats Readout (concept #1) --- */
.stand-stats {
  margin: var(--space-md) 0;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-amber);
  border-radius: var(--border-radius);
  background-color: var(--bg-tertiary);
}

.stand-stats-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-amber);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px dashed var(--border);
}

.stand-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm) var(--space-md);
}

.stand-stats--compact {
  padding: var(--space-xs) var(--space-sm);
  margin: var(--space-sm) 0;
  border-left-width: 2px;
  background-color: transparent;
}

.stand-stats--compact .stand-stats-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 2px var(--space-sm);
}

.stat-cell {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 0 var(--space-xs);
  padding: 4px 6px;
  overflow: hidden;
}

.stat-bars {
  grid-column: 1 / -1;
  grid-row: 1;
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  background-color: transparent;
  pointer-events: none;
}

.stat-bar-fill {
  display: block;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(212, 160, 23, 0.08),
    rgba(212, 160, 23, 0.25)
  );
  transition: width var(--transition-slow);
}

.stat-label {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
}

.stat-grade {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--accent-amber);
  justify-self: end;
}

/* Grade color ramp */
.stat-cell--grade-a .stat-grade { color: var(--accent-amber); text-shadow: 0 0 6px rgba(212, 160, 23, 0.5); }
.stat-cell--grade-b .stat-grade { color: var(--accent-green); }
.stat-cell--grade-c .stat-grade { color: var(--accent-cyan); }
.stat-cell--grade-d .stat-grade { color: var(--text-secondary); }
.stat-cell--grade-e .stat-grade { color: var(--accent-red); opacity: 0.7; }

.stat-cell--grade-a .stat-bar-fill {
  background: linear-gradient(90deg, rgba(212, 160, 23, 0.12), rgba(212, 160, 23, 0.4));
}
.stat-cell--grade-b .stat-bar-fill {
  background: linear-gradient(90deg, rgba(123, 45, 142, 0.1), rgba(123, 45, 142, 0.3));
}
.stat-cell--grade-c .stat-bar-fill {
  background: linear-gradient(90deg, rgba(14, 133, 133, 0.08), rgba(14, 133, 133, 0.25));
}

.stand-stats--compact .stat-label {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
}

.stand-stats--compact .stat-grade {
  font-size: 0.85rem;
}

.stand-stats--compact .stat-cell {
  padding: 2px 4px;
}

@media (max-width: 479px) {
  .stand-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --- View Switcher: Grid / Timeline / Index (concept #19) --- */
.posts-view {
  position: relative;
}

.view-switcher {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: var(--space-lg);
  float: right;
}

.view-switcher-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-right: 1px solid var(--border);
  transition: color var(--transition-base), background-color var(--transition-base);
}

.view-switcher-btn:last-child {
  border-right: none;
}

.view-switcher-btn:hover {
  color: var(--accent-amber);
}

.view-switcher-btn.is-active {
  color: var(--bg-primary);
  background-color: var(--accent-amber);
}

.view-switcher-icon {
  font-size: 0.9rem;
  line-height: 1;
}

.view-panel {
  display: none;
  clear: both;
}

.posts-view[data-view="grid"] .view-panel--grid { display: grid; }
.posts-view[data-view="timeline"] .view-panel--timeline { display: block; }
.posts-view[data-view="index"] .view-panel--index { display: block; }

/* Timeline */
.post-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--border);
  padding-left: 0;
}

.timeline-row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 140px;
  gap: var(--space-lg);
  align-items: start;
  padding: var(--space-lg) 0 var(--space-lg) var(--space-lg);
  border-bottom: 1px dashed var(--border);
  position: relative;
  animation: fadeSlideUp 0.35s ease forwards;
  opacity: 0;
}

.timeline-row::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 28px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--accent-amber);
  box-shadow: 0 0 10px var(--accent-amber);
}

.timeline-date {
  display: flex;
  flex-direction: column;
  font-family: var(--font-mono);
  line-height: 1;
  color: var(--text-muted);
  text-align: right;
}

.timeline-year {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.timeline-month {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-top: 4px;
  color: var(--accent-amber);
}

.timeline-day {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 6px;
  letter-spacing: -0.02em;
}

.timeline-body {
  min-width: 0;
}

.timeline-category {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-amber);
  margin-bottom: var(--space-xs);
}

.timeline-title {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 var(--space-xs);
}

.timeline-title a {
  color: var(--text-primary);
}

.timeline-title a:hover {
  color: var(--accent-amber);
}

.timeline-excerpt {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0 0 var(--space-xs);
}

.timeline-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  display: flex;
  gap: 6px;
}

.timeline-sep { color: var(--border); }

.timeline-hero {
  display: block;
  width: 140px;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--border-radius);
  border: 1px solid var(--border);
}

.timeline-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
  border-radius: 0;
  border: none;
  margin: 0;
}

.timeline-hero:hover img {
  transform: scale(1.05);
}

.timeline-hero--placeholder {
  background: repeating-linear-gradient(
    45deg,
    var(--bg-tertiary) 0 6px,
    transparent 6px 12px
  );
  opacity: 0.4;
}

/* Index */
.post-index {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  table-layout: auto;
}

.post-index thead {
  border-bottom: 1px solid var(--border);
}

.post-index th {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  font-weight: 600;
}

.post-index td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px dashed var(--border);
  vertical-align: baseline;
  color: var(--text-secondary);
}

.post-index tbody tr {
  transition: background-color var(--transition-base);
}

.post-index tbody tr:hover {
  background-color: var(--bg-tertiary);
}

.post-index-title a {
  color: var(--text-primary);
  font-weight: 600;
}

.post-index-title a:hover {
  color: var(--accent-amber);
}

.post-index-category {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.7rem;
}

.post-index-category a {
  color: var(--accent-amber);
}

.post-index-date,
.post-index-words,
.post-index-read {
  white-space: nowrap;
  color: var(--text-muted);
}

.post-index-muted { color: var(--text-muted); }

@media (max-width: 1023px) {
  .timeline-row {
    grid-template-columns: 72px minmax(0, 1fr) 96px;
    gap: var(--space-md);
  }
  .timeline-hero {
    width: 96px;
  }
  .timeline-day {
    font-size: 1.4rem;
  }
}

@media (max-width: 767px) {
  .view-switcher {
    float: none;
    display: flex;
    width: 100%;
    justify-content: stretch;
  }
  .view-switcher-btn {
    flex: 1;
    justify-content: center;
  }
  .timeline-row {
    grid-template-columns: 60px minmax(0, 1fr);
  }
  .timeline-hero { display: none; }
  .post-index {
    font-size: 0.72rem;
  }
  .post-index th,
  .post-index td {
    padding: var(--space-xs) var(--space-sm);
  }
  .post-index-category { display: none; }
}

/* --- Main Event Hero (concept #11) --- */
.main-event {
  position: relative;
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-xl);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent-amber);
  border-radius: var(--border-radius);
  padding: var(--space-xl);
  overflow: hidden;
  animation: fadeSlideUp 0.5s ease forwards;
  opacity: 0;
  transition:
    transform var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.main-event:hover {
  transform: translateY(-4px);
  border-color: var(--border-active);
  box-shadow: var(--card-shadow-hover);
}

.main-event-badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--bg-primary);
  background-color: var(--accent-amber);
  padding: 3px 10px;
  border-radius: 2px;
  box-shadow: 0 0 12px rgba(212, 160, 23, 0.4);
}

.main-event-corner {
  position: absolute;
  width: 16px;
  height: 16px;
  pointer-events: none;
  z-index: 2;
}

.main-event-corner::before,
.main-event-corner::after {
  content: "";
  position: absolute;
  background-color: var(--accent-amber);
}

.main-event-corner::before { width: 100%; height: 2px; }
.main-event-corner::after  { width: 2px; height: 100%; }

.main-event-corner--tl { top: 6px;    left: 6px; }
.main-event-corner--tl::before { top: 0; left: 0; }
.main-event-corner--tl::after  { top: 0; left: 0; }
.main-event-corner--tr { top: 6px;    right: 6px; }
.main-event-corner--tr::before { top: 0; right: 0; }
.main-event-corner--tr::after  { top: 0; right: 0; }
.main-event-corner--bl { bottom: 6px; left: 6px; }
.main-event-corner--bl::before { bottom: 0; left: 0; }
.main-event-corner--bl::after  { bottom: 0; left: 0; }
.main-event-corner--br { bottom: 6px; right: 6px; }
.main-event-corner--br::before { bottom: 0; right: 0; }
.main-event-corner--br::after  { bottom: 0; right: 0; }

.main-event-hero-link {
  display: block;
  overflow: hidden;
  border-radius: calc(var(--border-radius) - 2px);
  border: 1px solid var(--border);
}

.main-event-hero {
  width: 100%;
  height: 100%;
  min-height: 280px;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  display: block;
  transition: transform 600ms ease;
}

.main-event:hover .main-event-hero {
  transform: scale(1.03);
}

.main-event-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  justify-content: center;
}

.main-event-category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-amber);
}

.main-event-category a { color: var(--accent-amber); }

.main-event-title {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 2vw + 0.5rem, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
}

.main-event-title a {
  color: var(--text-primary);
}

.main-event-title a:hover {
  color: var(--accent-amber);
}

.main-event-excerpt {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

.main-event-readout {
  margin-top: var(--space-sm);
}

.main-event-tags {
  margin-top: var(--space-xs);
}

@media (max-width: 1023px) {
  .main-event {
    grid-column: span 2;
    grid-template-columns: 1fr;
  }
  .main-event-hero {
    min-height: 220px;
  }
}

@media (max-width: 767px) {
  .main-event {
    grid-column: span 1;
    padding: var(--space-lg);
  }
}

/* --- Sticky Dossier Sidebar (concept #12) --- */
.post-layout {
  display: block;
}

@media (min-width: 1200px) {
  .post-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: var(--space-xl);
    align-items: start;
  }
}

.dossier-sidebar {
  display: none;
}

@media (min-width: 1200px) {
  .dossier-sidebar {
    display: block;
    position: sticky;
    top: 80px;
    align-self: start;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    padding-right: var(--space-xs);
  }

  .dossier-sidebar::-webkit-scrollbar { width: 4px; }
  .dossier-sidebar::-webkit-scrollbar-track { background: transparent; }
  .dossier-sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
}

.dossier-sidebar-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  font-family: var(--font-mono);
}

.dossier-identity {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-bottom: var(--space-md);
  border-bottom: 1px dashed var(--border);
}

.dossier-avatar {
  width: 48px;
  height: 48px;
  color: var(--accent-green);
  flex-shrink: 0;
}

.dossier-avatar svg {
  width: 100%;
  height: 100%;
  display: block;
}

.dossier-identity-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.dossier-identity-name {
  font-size: 0.85rem;
  color: var(--text-primary);
  font-weight: 600;
}

.dossier-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.dossier-section-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.dossier-category-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-amber);
  border: 1px solid var(--accent-amber);
  background-color: transparent;
  padding: 3px 8px;
  border-radius: 2px;
  align-self: flex-start;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.dossier-category-badge:hover {
  color: var(--bg-primary);
  background-color: var(--accent-amber);
}

.dossier-ring {
  position: relative;
  width: 100%;
  max-width: 160px;
  aspect-ratio: 1;
  margin: 0 auto;
}

.dossier-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.dossier-ring-track {
  stroke: var(--border);
}

.dossier-ring-fill {
  stroke: var(--accent-amber);
  transition: stroke-dashoffset 100ms linear;
  stroke-linecap: round;
}

.dossier-ring-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-mono);
}

.dossier-ring-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.dossier-ring-unit {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 2px;
}

.dossier-ring-meta {
  font-size: 0.65rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.dossier-tag-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dossier-tag-list a {
  display: block;
  font-size: 0.72rem;
  color: var(--text-secondary);
  padding: 2px 0;
  border-bottom: 1px dashed transparent;
  transition: color var(--transition-base), border-color var(--transition-base);
}

.dossier-tag-list a::before {
  content: "#";
  color: var(--tag-accent, var(--text-muted));
  margin-right: 4px;
}

.dossier-tag-list a:hover {
  color: var(--tag-accent, var(--accent-amber));
  border-bottom-color: var(--border);
}

.dossier-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 2px;
  cursor: pointer;
  transition:
    color var(--transition-base),
    border-color var(--transition-base),
    background-color var(--transition-base);
}

.dossier-copy:hover {
  color: var(--accent-amber);
  border-color: var(--accent-amber);
}

.dossier-copy--done {
  color: var(--bg-primary);
  background-color: var(--accent-green);
  border-color: var(--accent-green);
}

.dossier-related {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.dossier-related li {
  border-left: 2px solid var(--border);
  padding-left: var(--space-sm);
  transition: border-color var(--transition-base);
}

.dossier-related li:hover {
  border-left-color: var(--accent-amber);
}

.dossier-related a {
  display: block;
  text-decoration: none;
  color: var(--text-primary);
}

.dossier-related-title {
  display: block;
  font-size: 0.8rem;
  line-height: 1.3;
  margin-bottom: 2px;
  transition: color var(--transition-base);
}

.dossier-related a:hover .dossier-related-title {
  color: var(--accent-amber);
}

.dossier-related-meta {
  display: flex;
  gap: 6px;
  font-size: 0.65rem;
  color: var(--text-muted);
}

.dossier-related-sep {
  color: var(--border);
}

/* --- Semantic Shortcodes with Cameos (concept #20) --- */
.semantic-panel {
  --panel-accent: var(--text-muted);
  position: relative;
  margin: var(--space-lg) 0;
  padding: var(--space-md) var(--space-lg);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 3px solid var(--panel-accent);
  border-radius: var(--border-radius);
}

.semantic-panel--note    { --panel-accent: var(--accent-cyan); }
.semantic-panel--warning { --panel-accent: var(--accent-red); }
.semantic-panel--tip     { --panel-accent: var(--accent-amber); }
.semantic-panel--spec    { --panel-accent: var(--accent-green); }

.semantic-panel-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.semantic-panel-glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--panel-accent);
}

.semantic-panel-glyph svg {
  width: 100%;
  height: 100%;
  display: block;
}

.semantic-panel-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--panel-accent);
}

.semantic-panel-body {
  color: var(--text-primary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.semantic-panel-body > :first-child { margin-top: 0; }
.semantic-panel-body > :last-child  { margin-bottom: 0; }

.semantic-panel-body p {
  margin: 0 0 var(--space-sm);
}

.semantic-panel-body p:last-child {
  margin-bottom: 0;
}

.semantic-panel-body code {
  background-color: var(--bg-tertiary);
}

.semantic-panel--spec .semantic-panel-body {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  white-space: pre-wrap;
}

/* --- Parts & Chapters (concept #3) --- */
.part-card {
  --part-accent: var(--accent-amber);
  margin: 0 0 var(--space-2xl);
}

.part-card-frame {
  position: relative;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 4px solid var(--part-accent);
  border-radius: var(--border-radius);
  padding: var(--space-xl) var(--space-xl) var(--space-lg);
  overflow: hidden;
}

.part-card-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    135deg,
    var(--part-accent) 0%,
    transparent 45%
  );
  opacity: 0.08;
}

.part-corner {
  position: absolute;
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.part-corner::before,
.part-corner::after {
  content: "";
  position: absolute;
  background-color: var(--part-accent);
}

.part-corner::before { width: 100%; height: 2px; }
.part-corner::after  { width: 2px; height: 100%; }

.part-corner--tl { top: 6px;    left: 6px; }
.part-corner--tl::before { top: 0; left: 0; }
.part-corner--tl::after  { top: 0; left: 0; }
.part-corner--tr { top: 6px;    right: 6px; }
.part-corner--tr::before { top: 0; right: 0; }
.part-corner--tr::after  { top: 0; right: 0; }
.part-corner--bl { bottom: 6px; left: 6px; }
.part-corner--bl::before { bottom: 0; left: 0; }
.part-corner--bl::after  { bottom: 0; left: 0; }
.part-corner--br { bottom: 6px; right: 6px; }
.part-corner--br::before { bottom: 0; right: 0; }
.part-corner--br::after  { bottom: 0; right: 0; }

.part-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.part-card-eyebrow {
  color: var(--part-accent);
  font-weight: 700;
}

.part-card-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.part-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--part-accent);
  box-shadow: 0 0 8px var(--part-accent);
}

.part-card-title {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--text-primary);
  margin: 0 0 var(--space-xs);
}

.part-card-subtitle {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0 0 var(--space-lg);
  letter-spacing: 0.02em;
}

.part-card-blurb {
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: var(--space-lg);
  max-width: 60ch;
}

.part-card-blurb p:last-child {
  margin-bottom: 0;
}

.part-card-readout {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin: 0;
  padding-top: var(--space-md);
  border-top: 1px dashed var(--border);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.part-card-readout-row {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.part-card-readout dt {
  color: var(--text-muted);
}

.part-card-readout dt::after {
  content: ":";
  margin-left: 2px;
}

.part-card-readout dd {
  margin: 0;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.part-card-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background-color: var(--part-accent);
  border: 1px solid var(--border);
}

/* ========================================================================= */
/*  Tag Constellation (concept #18)                                          */
/* ========================================================================= */

.tag-constellation {
  margin: var(--space-xl) 0;
}

.tag-constellation-frame {
  position: relative;
  padding: var(--space-lg) var(--space-md) var(--space-md);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.tag-constellation-corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--accent-green);
  pointer-events: none;
}

.tag-constellation-corner--tl {
  top: 8px;
  left: 8px;
  border-top: 2px solid;
  border-left: 2px solid;
}

.tag-constellation-corner--tr {
  top: 8px;
  right: 8px;
  border-top: 2px solid;
  border-right: 2px solid;
}

.tag-constellation-corner--bl {
  bottom: 8px;
  left: 8px;
  border-bottom: 2px solid;
  border-left: 2px solid;
}

.tag-constellation-corner--br {
  bottom: 8px;
  right: 8px;
  border-bottom: 2px solid;
  border-right: 2px solid;
}

.tag-constellation-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.tag-constellation-label {
  color: var(--accent-green);
}

.tag-constellation-legend {
  display: flex;
  gap: var(--space-md);
}

.tag-constellation-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tag-constellation-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-amber);
  box-shadow: 0 0 8px rgba(245, 186, 73, 0.6);
}

.tag-constellation-legend-line {
  display: inline-block;
  width: 18px;
  height: 1px;
  background-color: var(--accent-green);
  opacity: 0.7;
}

.tag-constellation-svg {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 800 / 500;
  background-color: var(--bg-primary);
  border: 1px dashed var(--border);
  border-radius: var(--border-radius);
}

.tag-constellation-edge {
  stroke: var(--accent-green);
  stroke-opacity: 0.35;
  stroke-linecap: round;
  transition: stroke-opacity var(--transition-base), stroke-width var(--transition-base);
}

.tag-constellation-edge[data-state="active"] {
  stroke-opacity: 0.95;
}

.tag-constellation-edge[data-state="dim"] {
  stroke-opacity: 0.08;
}

.tag-constellation-node {
  cursor: pointer;
  transition: opacity var(--transition-base);
}

.tag-constellation-node:focus {
  outline: none;
}

.tag-constellation-halo {
  fill: var(--accent-amber);
  fill-opacity: 0;
  transition: fill-opacity var(--transition-base);
}

.tag-constellation-star {
  fill: var(--accent-amber);
  stroke: var(--bg-primary);
  stroke-width: 1;
  transition: fill var(--transition-base), stroke var(--transition-base), transform var(--transition-base);
  transform-origin: center;
}

.tag-constellation-label-text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  fill: var(--text-secondary);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.tag-constellation-node:hover .tag-constellation-label-text,
.tag-constellation-node:focus .tag-constellation-label-text,
.tag-constellation-node[data-state="active"] .tag-constellation-label-text,
.tag-constellation-node[data-state="linked"] .tag-constellation-label-text {
  opacity: 1;
}

.tag-constellation-node:hover .tag-constellation-halo,
.tag-constellation-node:focus .tag-constellation-halo,
.tag-constellation-node[data-state="active"] .tag-constellation-halo {
  fill-opacity: 0.25;
}

.tag-constellation-node[data-state="active"] .tag-constellation-star {
  fill: var(--accent-red);
  stroke: var(--accent-amber);
  stroke-width: 2;
}

.tag-constellation-node[data-state="linked"] .tag-constellation-star {
  fill: var(--accent-cyan);
}

.tag-constellation-node[data-state="dim"] {
  opacity: 0.3;
}

.tag-constellation-hint {
  margin-top: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: right;
}

@media (max-width: 640px) {
  .tag-constellation-legend {
    display: none;
  }

  .tag-constellation-hint {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tag-constellation-edge,
  .tag-constellation-node,
  .tag-constellation-star,
  .tag-constellation-halo,
  .tag-constellation-label-text {
    transition: none;
  }
}

/* ============================================================
   Channel Strip — topic navigation row below the primary header
   ============================================================ */

.channel-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background-color: var(--bg-tertiary);
}

.channel-strip-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.channel-strip-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  font-weight: 600;
  flex-shrink: 0;
}

.channel-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.channel-link:hover {
  color: var(--text-primary);
  border-color: var(--border);
  background-color: var(--bg-secondary);
}

.channel-link.is-active {
  color: var(--text-primary);
  border-color: var(--border-active);
  background-color: var(--bg-secondary);
}

.channel-link-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
  background-color: var(--text-muted);
  transition: box-shadow var(--transition-fast);
}

.channel-link:hover .channel-link-dot,
.channel-link.is-active .channel-link-dot {
  animation: channelLinkPulse 2.5s ease-in-out infinite;
}

.channel-link--ai           .channel-link-dot { background-color: var(--accent-cyan); }
.channel-link--antiques     .channel-link-dot { background-color: var(--accent-gold); }
.channel-link--architecture .channel-link-dot { background-color: var(--accent-amber); }
.channel-link--code         .channel-link-dot { background-color: var(--accent-green); }
.channel-link--crafting     .channel-link-dot { background-color: var(--accent-red); }
.channel-link--writing      .channel-link-dot { background-color: var(--accent-violet); }

.channel-link--ai:hover           .channel-link-dot,
.channel-link--ai.is-active       .channel-link-dot { box-shadow: 0 0 6px var(--accent-cyan); }
.channel-link--antiques:hover     .channel-link-dot,
.channel-link--antiques.is-active .channel-link-dot { box-shadow: 0 0 6px var(--accent-gold); }
.channel-link--architecture:hover .channel-link-dot,
.channel-link--architecture.is-active .channel-link-dot { box-shadow: 0 0 6px var(--accent-amber); }
.channel-link--code:hover         .channel-link-dot,
.channel-link--code.is-active     .channel-link-dot { box-shadow: 0 0 6px var(--accent-green); }
.channel-link--crafting:hover     .channel-link-dot,
.channel-link--crafting.is-active .channel-link-dot { box-shadow: 0 0 6px var(--accent-red); }
.channel-link--writing:hover      .channel-link-dot,
.channel-link--writing.is-active  .channel-link-dot { box-shadow: 0 0 6px var(--accent-violet); }

@keyframes channelLinkPulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.5; }
}

@media (max-width: 640px) {
  .channel-strip-inner {
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
  }
  .channel-strip-label {
    width: 100%;
    margin-bottom: var(--space-xs);
  }
}

/* ============================================================
   Hero Video — autoplay muted loop with click-to-unmute toggle
   ============================================================ */

.post-hero-frame.post-hero-frame--video {
  position: relative !important;
}

.post-hero-frame--video .post-hero-video {
  display: block;
  width: 100%;
  height: auto;
  background-color: var(--bg-secondary);
}

.post-hero-frame--video .hero-audio-toggle {
  position: absolute !important;
  bottom: var(--space-md) !important;
  right: var(--space-md) !important;
  left: auto !important;
  top: auto !important;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background-color: rgba(0, 0, 0, 0.6);
  color: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--border-radius);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  cursor: pointer;
  z-index: 2;
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast);
  backdrop-filter: blur(4px);
}

.hero-audio-toggle:hover,
.hero-audio-toggle:focus-visible {
  background-color: rgba(0, 0, 0, 0.78);
  border-color: var(--accent-amber);
  color: var(--accent-amber);
  outline: none;
}

.hero-audio-toggle[data-muted="false"] {
  background-color: rgba(123, 45, 142, 0.78);
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

.hero-audio-toggle-icon {
  font-size: 0.95rem;
  line-height: 1;
}

@media (max-width: 479px) {
  .hero-audio-toggle-label {
    display: none;
  }
  .hero-audio-toggle {
    padding: var(--space-xs);
  }
}