.site-search {
  --color-bg: #030712;
  --color-surface: #0c1627;
  --color-surface-alt: #11223a;
  --color-border: #1e3a5f;
  --color-border-strong: #2b537d;
  --color-text-primary: #f6f8ff;
  --color-text-secondary: #e3edff;
  --color-text-tertiary: #c8d8f6;
  --color-accent: #23d7a6;
  --color-accent-strong: #14a278;
  --color-focus: #ffd369;
  --color-focus-shadow: rgba(255, 211, 105, 0.32);
  --color-error: #ff6b87;
  --color-error-surface: #401b2a;
  --color-chip-active: #184f41;
  --color-chip-hover: #1f5f4d;
  --shadow-elevated: 0 24px 48px rgba(4, 10, 24, 0.45);

  position: relative;
  overflow-x: hidden;
  background: #000000;
  color: var(--color-text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-search[data-about-motion="full"],
.site-search[data-about-motion="reduced"] {
  background: #000000;
}

.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: rgba(17, 17, 17, 0.85);
  color: var(--color-text-primary);
  font-weight: 600;
  border-radius: 0.75rem;
  transform: translateY(-200%);
  transition: transform 200ms ease, box-shadow 200ms ease;
  z-index: 20;
}

.skip-link:focus-visible {
  transform: translateY(0);
  box-shadow: 0 0 0 3px var(--color-focus-shadow);
  outline: none;
}

.about-canvas-shell {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  overflow: hidden;
  background: linear-gradient(180deg, #000000 0%, #111111 100%);
}

.about-canvas-shell #cortex {
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.92;
}

.about-canvas__gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 18% 20%, rgba(0, 200, 255, 0.32), transparent 62%),
    radial-gradient(circle at 82% 72%, rgba(35, 215, 166, 0.28), transparent 68%),
    linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.75) 100%);
  mix-blend-mode: screen;
  opacity: 0.75;
}

.about-canvas__fallback {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 20%, rgba(0, 200, 255, 0.18), transparent 60%),
    radial-gradient(circle at 85% 75%, rgba(35, 215, 166, 0.18), transparent 62%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.94) 100%);
  opacity: 0.8;
}

.about-overlay {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  display: block;
  mix-blend-mode: lighten;
  opacity: 0.9;
}

.about-overlay__pane {
  position: absolute;
  border-radius: 1.75rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(135deg, rgba(0, 184, 230, 0.12), rgba(255, 255, 255, 0.05));
  box-shadow: 0 32px 80px -52px rgba(0, 184, 230, 0.6);
  opacity: 0.6;
  transition: transform 900ms cubic-bezier(0.22, 1, 0.36, 1), opacity 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.about-overlay__pane--primary {
  top: 14vh;
  right: clamp(4vw, 16vw, 22vw);
  width: clamp(12rem, 24vw, 19rem);
  height: clamp(7rem, 16vw, 12rem);
}

.about-overlay__pane--secondary {
  bottom: 12vh;
  left: clamp(8vw, 20vw, 26vw);
  width: clamp(9rem, 18vw, 14rem);
  height: clamp(5.5rem, 12vw, 9rem);
  opacity: 0.45;
}

.about-overlay__pane-glyph {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.16), transparent 60%),
    radial-gradient(circle at 82% 78%, rgba(0, 200, 255, 0.18), transparent 65%),
    repeating-linear-gradient(90deg, rgba(0, 200, 255, 0.12) 0 2px, transparent 2px 14px);
  opacity: 0.55;
  border-radius: inherit;
}

.about-overlay__scanline {
  position: absolute;
  top: 20vh;
  left: 12vw;
  width: clamp(9rem, 28vw, 22rem);
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.18) 40%, rgba(0, 200, 255, 0.22) 50%, transparent 100%);
  opacity: 0.45;
  transition: transform 1100ms cubic-bezier(0.22, 1, 0.36, 1);
  animation: search-scanline 12s ease-in-out infinite;
}

.about-overlay__hud {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.9rem 1.6rem;
  background: rgba(0, 0, 0, 0.48);
  border: 1px solid rgba(0, 200, 255, 0.24);
  border-radius: 1.2rem;
  box-shadow: 0 24px 60px -40px rgba(0, 184, 230, 0.65);
  backdrop-filter: blur(12px);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform 900ms cubic-bezier(0.22, 1, 0.36, 1), opacity 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.about-overlay__hud--alpha {
  top: clamp(18vh, 30vh, 26vh);
  right: clamp(6vw, 18vw, 20vw);
}

.about-overlay__hud--beta {
  bottom: clamp(18vh, 30vh, 28vh);
  left: clamp(10vw, 24vw, 28vw);
}

.about-overlay__hud-label {
  font-weight: 600;
  opacity: 0.72;
  letter-spacing: 0.08em;
}

.about-overlay__hud-value {
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.88);
}

.site-search main,
.site-search footer {
  position: relative;
  z-index: 5;
}

@keyframes search-scanline {
  0% {
    transform: translate3d(-8%, -18px, 0);
    opacity: 0.35;
  }
  35% {
    transform: translate3d(12%, 8px, 0);
    opacity: 0.6;
  }
  65% {
    transform: translate3d(22%, -6px, 0);
    opacity: 0.5;
  }
  100% {
    transform: translate3d(42%, 16px, 0);
    opacity: 0.35;
  }
}

.site-search main {
  flex: 1;
  max-width: 960px;
  width: 100%;
  margin: 4rem auto 2.5rem auto;
  padding: 0 1.5rem 2.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.site-search main > * {
  width: 100%;
}

.site-search main header {
  text-align: center;
}

.site-search h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
}

.site-search p.description {
  color: var(--color-text-tertiary);
  max-width: 640px;
  margin-bottom: 1.75rem;
  margin-left: auto;
  margin-right: auto;
}

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

.search-form {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.search-form label {
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
}

.search-form input[type="search"] {
  padding: 0.9rem 1rem;
  border-radius: 0.85rem;
  border: 1px solid var(--color-border);
  background: rgba(12, 22, 39, 0.82);
  color: var(--color-text-primary);
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-form input[type="search"]:focus {
  outline: none;
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px var(--color-focus-shadow);
}

.search-form .search-submit {
  align-self: start;
  padding: 0.8rem 1.6rem;
  border-radius: 0.85rem;
  border: 1px solid var(--color-accent-strong);
  background: rgba(35, 215, 166, 0.16);
  color: var(--color-text-secondary);
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-form .search-submit:hover,
.search-form .search-submit:focus {
  border-color: var(--color-accent);
  background: rgba(35, 215, 166, 0.28);
  box-shadow: 0 0 0 3px rgba(35, 215, 166, 0.25);
  outline: none;
}

.search-status {
  margin: 1rem auto;
  padding: 0.9rem 1.1rem;
  border-radius: 0.75rem;
  border-left: 4px solid var(--color-accent);
  background: var(--color-surface-alt);
  color: var(--color-text-secondary);
  max-width: 720px;
}

.search-status-info {
  border-color: var(--color-accent);
}

.search-status-warning {
  border-color: #f7b955;
}

.search-status-error {
  border-color: var(--color-error);
  background: var(--color-error-surface);
  color: var(--color-text-primary);
}

.search-filters {
  margin-bottom: 1.5rem;
}

.filter-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.filter-chip {
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.filter-chip:hover,
.filter-chip:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(35, 215, 166, 0.22);
}

.filter-chip-active {
  background: var(--color-chip-active);
  border-color: var(--color-accent);
  color: var(--color-text-primary);
}

.search-meta {
  font-size: 0.95rem;
  color: var(--color-text-tertiary);
  margin-bottom: 1rem;
}

.search-meta,
.search-empty,
.search-help,
.search-recent,
.search-status,
.search-filters {
  text-align: center;
}

.search-empty,
.search-help {
  color: var(--color-text-tertiary);
  margin-top: 1.25rem;
  line-height: 1.6;
}

.search-recent {
  margin-bottom: 1.5rem;
}

.search-recent h2 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
  color: var(--color-text-secondary);
}

.search-recent ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.recent-chip {
  padding: 0.55rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid var(--color-border);
  background: #14263d;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.recent-chip:hover,
.recent-chip:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(35, 215, 166, 0.22);
}

.search-results {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.5rem;
  text-align: left;
}

.search-result {
  padding: 1.6rem;
  border-radius: 1.05rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-elevated);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  text-align: left;
}

.search-result:hover,
.search-result:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 24px 48px rgba(20, 33, 58, 0.5);
  transform: translateY(-2px);
}

.search-result-active {
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px var(--color-focus-shadow), var(--shadow-elevated);
}

.search-result h2 {
  margin: 0 0 0.6rem;
  font-size: 1.35rem;
  color: var(--color-text-primary);
}

.search-result a {
  color: var(--color-accent);
  text-decoration: none;
}

.search-result a:hover,
.search-result a:focus {
  text-decoration: underline;
}

.search-result .snippet {
  margin: 0;
  line-height: 1.6;
  color: var(--color-text-tertiary);
}

.search-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.search-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--color-chip-active);
  border: 1px solid var(--color-accent);
  color: var(--color-text-primary);
}

.search-meta-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.search-updated {
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
}

.search-description {
  margin: 0;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.search-cta {
  margin-top: 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  border-radius: 0.75rem;
  border: 1px solid var(--color-accent-strong);
  background: var(--color-chip-active);
  color: var(--color-text-primary);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.search-cta:hover,
.search-cta:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-chip-hover);
  transform: translateY(-1px);
}

.search-help ul {
  margin: 0.75rem auto 0;
  padding-left: 0;
  display: inline-grid;
  gap: 0.65rem;
  text-align: left;
}

.search-help a {
  color: var(--color-text-secondary);
}

.search-help a:hover,
.search-help a:focus {
  color: var(--color-accent);
}

@media (max-width: 720px) {
  .site-search main {
    margin-top: 2.5rem;
    padding: 0 1rem 2rem;
  }

  .search-form {
    gap: 0.75rem;
  }

  .filter-chip-row,
  .search-recent ul {
    gap: 0.6rem;
  }
}

@media (max-width: 520px) {
  .filter-chip-row,
  .search-recent ul {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.35rem;
  }

  .filter-chip,
  .recent-chip {
    flex: 0 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}

.search-help li {
  margin-bottom: 0.35rem;
}

mark {
  background: rgba(0, 255, 204, 0.25);
  color: inherit;
  padding: 0 0.15em;
  border-radius: 0.2em;
}

@media (max-width: 640px) {
  .site-search main {
    margin-top: 2rem;
  }
}