/* ==========================================================================
   Command Palette (Ctrl+K / Cmd+K)
   ========================================================================== */

.palette-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(40px, 8vh, 100px) 16px 24px;
}

.palette-backdrop[hidden] {
  display: none !important;
}

.command-palette,
.palette-dialog {
  width: min(100%, 640px);
  max-height: 80vh;
  border-radius: 18px;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: palette-slide-in 0.16s ease-out;
}

:root[data-theme="dark"] .command-palette,
:root.dark .command-palette,
:root[data-theme="dark"] .palette-dialog,
:root.dark .palette-dialog {
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.65);
}

@keyframes palette-slide-in {
  from {
    opacity: 0;
    transform: scale(0.97) translateY(-8px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.palette-header,
.palette-search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}

.palette-search-icon {
  color: var(--muted);
  flex-shrink: 0;
}

.palette-input {
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--ink);
  font: 500 1.05rem var(--font-text);
}

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

.palette-close-esc,
.palette-esc-badge {
  font: 600 0.72rem var(--font-mono);
  padding: 3px 6px;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--muted);
  cursor: pointer;
}

/* Quick Filter Pills Row */
.palette-filter-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  overflow-x: auto;
  scrollbar-width: none;
}
.palette-filter-row::-webkit-scrollbar { display: none; }

.palette-filter-label {
  font: 500 0.78rem var(--font-text);
  color: var(--muted);
  white-space: nowrap;
}

.palette-filter-pill {
  font: 500 0.78rem var(--font-text);
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  color: var(--ink-soft);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.12s, color 0.12s;
}

.palette-filter-pill:hover {
  background: var(--surface-3);
  color: var(--ink);
}

.palette-filter-pill.is-active,
.palette-filter-pill[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.palette-results-wrapper {
  overflow-y: auto;
  max-height: 52vh;
}

.palette-results {
  list-style: none;
  margin: 0;
  padding: 10px 8px;
  display: grid;
  gap: 2px;
}

.palette-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.12s ease, color 0.12s ease;
}

.palette-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.palette-item-title {
  font-weight: 600;
  font-size: 0.95rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.palette-item-category {
  font-size: 0.76rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-weight: 600;
  flex-shrink: 0;
}

.palette-item:hover,
.palette-item[aria-selected="true"] {
  background: var(--accent-soft);
  color: var(--accent-text);
}

.palette-item[aria-selected="true"] .palette-item-category {
  background: var(--accent);
  color: var(--accent-ink);
}

/* Empty State */
.palette-empty {
  text-align: center;
  padding: 36px 20px;
  color: var(--muted);
}
.palette-empty svg {
  margin-bottom: 10px;
  color: var(--muted);
}
.palette-empty p {
  font: 500 0.98rem var(--font-text);
  color: var(--ink);
  margin-bottom: 6px;
}
.palette-empty-hint {
  font-size: 0.85rem;
  color: var(--muted);
}

/* Footer & shortcuts */
.palette-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
  font-size: 0.8rem;
  color: var(--muted);
}

.palette-footer-shortcuts,
.palette-shortcuts {
  display: flex;
  gap: 14px;
}

.palette-footer-shortcuts span,
.palette-shortcut-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.palette-footer kbd {
  font: 600 0.72rem var(--font-mono);
  padding: 2px 5px;
  border-radius: 4px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.palette-footer-brand {
  font: 500 0.78rem var(--font-mono);
  color: var(--muted);
}

@media (max-width: 640px) {
  .palette-backdrop {
    padding: 16px 12px 20px;
    align-items: flex-start;
  }
  .command-palette,
  .palette-dialog {
    max-height: 86vh;
    border-radius: 14px;
  }
  .palette-header,
  .palette-search-bar {
    padding: 12px 14px;
    gap: 10px;
  }
  .palette-input {
    font-size: 0.95rem;
  }
  .palette-filter-row {
    padding: 8px 12px;
    gap: 6px;
  }
  .palette-filter-pill {
    padding: 2px 8px;
    font-size: 0.74rem;
  }
  .palette-results {
    padding: 6px 4px;
  }
  .palette-item {
    padding: 8px 10px;
    gap: 8px;
  }
  .palette-item-title {
    font-size: 0.88rem;
  }
  .palette-item-category {
    font-size: 0.7rem;
    padding: 1px 6px;
  }
  .palette-footer {
    padding: 10px 14px;
    font-size: 0.74rem;
  }
  .palette-footer-shortcuts span:not(:first-child) {
    display: none;
  }
}