/* Reusable components: header, nav, buttons, wiki-link, code, blockquote, search, footer */

/* ─── Header ─────────────────────────────────────────────── */
#header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  background: rgba(10, 10, 10, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  z-index: 1000;
}
#header { background: rgba(7, 12, 16, 0.9); }

.logo {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--heading);
  text-decoration: none;
  display: inline-flex;
  align-items: baseline;
  gap: 0;
}
.logo .accent { color: var(--accent); }
.logo .i-wrap { position: relative; display: inline-block; }
.logo .i-wrap::after {
  content: '';
  position: absolute;
  width: 4px; height: 4px;
  background: var(--accent);
  border-radius: 50%;
  left: 50%;
  transform: translateX(-50%);
  top: -3px;
  box-shadow: 0 0 8px var(--accent);
  animation: glow-pulse 2.5s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.7; }
  50%      { opacity: 1; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a.active { color: var(--accent); }

.nav-cta {
  border: 1px solid var(--accent);
  padding: 6px 16px;
  border-radius: var(--radius);
  color: var(--accent) !important;
  letter-spacing: 1.5px !important;
  transition: background 0.2s, color 0.2s !important;
}
.nav-cta:hover {
  background: var(--accent);
  color: var(--bg) !important;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--muted);
  border-radius: 2px;
  transition: all 0.2s;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 24px 32px;
  z-index: 999;
  flex-direction: column;
  gap: 20px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 14px; }

@media (max-width: 900px) {
  #header { padding: 0 24px; height: 60px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 0;
  cursor: pointer;
  display: inline-block;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--bg);
  transform: translateY(-1px);
  box-shadow: 0 0 16px var(--tint-bg-hover);
}
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-ghost {
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--body);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius);
  cursor: pointer;
  display: inline-block;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ─── Wiki-link ──────────────────────────────────────────── */
a.wiki-link {
  color: var(--accent);
  text-decoration: underline dotted var(--accent) 1px;
  text-underline-offset: 3px;
  transition: color 0.2s, text-decoration-style 0.2s;
}
a.wiki-link:hover {
  color: var(--accent-hover);
  text-decoration-style: solid;
}
.wiki-link.broken {
  color: var(--muted);
  text-decoration: line-through wavy var(--muted) 1px;
  cursor: not-allowed;
}

/* ─── Code ───────────────────────────────────────────────── */
pre, code {
  font-family: var(--font-mono);
}
pre {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--form-radius);
  padding: 20px 24px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--body);
  overflow-x: auto;
  margin: 24px 0;
}
:not(pre) > code {
  background: var(--tint-bg-hover);
  color: var(--emphasis);
  padding: 1px 6px;
  border-radius: var(--radius);
  font-size: 0.9em;
}

/* ─── Blockquote ─────────────────────────────────────────── */
blockquote {
  border-left: 2px solid var(--accent);
  background: var(--tint-bg);
  padding: 20px 28px;
  margin: 28px 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--cream);
  line-height: 1.7;
}
blockquote p { margin: 0; }
blockquote p + p { margin-top: 12px; }

/* ─── Search input ───────────────────────────────────────── */
.search-wrap { position: relative; max-width: 520px; }
.search-input {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--form-radius);
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--body);
  padding: 12px 16px 12px 40px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.search-input:focus { border-color: var(--accent); }
.search-input::placeholder { color: var(--muted); opacity: 0.6; }

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

.search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-height: 320px;
  overflow-y: auto;
  z-index: 50;
}
.search-results:empty { display: none; }
.search-result-item {
  display: block;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--body);
  text-decoration: none;
}
.search-result-item:last-child { border-bottom: 0; }
.search-result-item:hover { background: var(--bg3); color: var(--accent); }
.search-result-item .type {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 10px;
}

/* ─── Footer ─────────────────────────────────────────────── */
#footer {
  background: var(--footer);
  border-top: 1px solid var(--border);
  padding: 64px 40px 32px;
  margin-top: 100px;
}
.footer-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 48px;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a {
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
}
.footer-col a:hover { color: var(--accent); }
.footer-tagline {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.6;
}
.footer-legal {
  background: var(--tint-bg);
  border: 1px solid var(--border);
  padding: 16px 20px;
  font-size: 10px;
  line-height: 1.7;
  color: var(--muted);
  font-family: var(--font-sans);
}
.footer-bottom {
  max-width: var(--max-w);
  margin: 32px auto 0;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 1px;
  color: var(--muted);
  opacity: 0.7;
}
.footer-bottom .legal-mark { text-transform: uppercase; }

@media (max-width: 900px) {
  #footer { padding: 48px 24px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}