/* ── Command Palette & Search Highlighting ──────────────── */

/* ── Nav search trigger ── */
.nav-search-btn {
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  flex-shrink: 0;
  cursor: pointer;
  transition: border-color 0.25s, color 0.25s;
}

.nav-search-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.nav-search-btn svg {
  width: 15px;
  height: 15px;
  pointer-events: none;
}

/* ── Command palette (unified site search, "/" to open) ── */
#cmdk {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 1.5rem 2rem;
  background: rgba(0, 0, 0, 0.6);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

#cmdk.open {
  opacity: 1;
  pointer-events: auto;
}

.cmdk-inner {
  width: 100%;
  max-width: 560px;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  background: var(--surface, var(--bg2));
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transform: translateY(10px) scale(0.98);
  transition: transform 0.2s ease;
}

#cmdk.open .cmdk-inner {
  transform: translateY(0) scale(1);
}

.cmdk-search {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.cmdk-search svg {
  width: 16px;
  height: 16px;
  color: var(--muted);
  flex-shrink: 0;
}

.cmdk-search input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--heading);
}

.cmdk-search input::placeholder {
  color: var(--muted);
}

.cmdk-search kbd {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.15rem 0.4rem;
  flex-shrink: 0;
}

.cmdk-tabs {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1.1rem;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
  overflow-x: auto;
}

.cmdk-tab {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.32rem 0.75rem;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.cmdk-tab:hover {
  color: var(--text);
  border-color: var(--accent-a35);
}

.cmdk-tab.active {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.cmdk-results {
  overflow-y: auto;
  padding: 0.5rem;
}

.cmdk-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.65rem 0.7rem;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
}

.cmdk-item.is-active {
  background: var(--bg3, var(--accent-a07));
}

.cmdk-item-icon {
  width: 15px;
  height: 15px;
  margin-top: 0.15rem;
  color: var(--accent);
  flex-shrink: 0;
}

.cmdk-item-icon svg {
  width: 100%;
  height: 100%;
}

.cmdk-item-body {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.cmdk-item-title {
  font-size: 0.88rem;
  color: var(--heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cmdk-item-meta {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cmdk-empty {
  padding: 2rem 1.1rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

@media (max-width: 600px) {
  #cmdk {
    padding: 6vh 0.75rem 1rem;
  }
}

/* ── Search result highlight (landed on via the command palette) ── */
@keyframes search-pulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 var(--accent-a45);
  }

  30% {
    box-shadow: 0 0 0 6px var(--accent-a12);
  }
}

.search-highlight {
  animation: search-pulse 1.6s ease;
  border-color: var(--accent) !important;
}



/* ── Keymap & display guide ──────────────────────────────── */
.keymap-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1.25rem;
  align-items: start;
}

.keymap-card {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 2.25rem 2rem;
}

.keymap-card-title {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 1.4rem;
}

.keymap-group {
  margin-bottom: 1.5rem;
}

.keymap-group-title {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px dashed var(--line);
}

.keymap-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.keymap-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--sans);
  font-size: 0.88rem;
  color: var(--muted);
}

.keymap-list li span:last-child {
  flex: 1;
}

.keymap-list kbd {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--heading);
  background: var(--bg3);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0.2rem 0.5rem;
  min-width: 1.6rem;
  text-align: center;
  flex-shrink: 0;
}

.keymap-mode {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  min-width: 6.5rem;
  flex-shrink: 0;
}

.keymap-note {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--text-a40);
  margin-top: 1.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 1100px) {
  #keymap {
    padding: 4rem 2rem;
  }
}

@media (max-width: 900px) {
  #keymap {
    padding: 3rem 1.25rem;
  }

  .keymap-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .keymap-card {
    padding: 1.5rem 1.2rem;
  }
}

@media (max-width: 600px) {
  #keymap {
    padding: 2.25rem 0.85rem;
  }

  .keymap-card {
    padding: 1.25rem 0.9rem;
  }

  .keymap-list li {
    flex-wrap: wrap;
    gap: 0.4rem;
    font-size: 0.82rem;
  }

  .keymap-mode {
    min-width: auto;
    width: 100%;
    margin-bottom: 0.15rem;
  }

  .keymap-card-title {
    font-size: 0.9rem;
    margin-bottom: 1rem;
  }
}

@media (max-width: 360px) {
  #keymap {
    padding: 1.75rem 0.65rem;
  }

  .keymap-card {
    padding: 1rem 0.75rem;
  }

  .keymap-list kbd {
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
  }
}