/* ═══════════════════════════════════════════
   Command Palette (Cmd+K / Ctrl+K)
   Glassmorphism + Linear/Stripe 감성
═══════════════════════════════════════════ */

/* ── Backdrop ── */
#cmdPalette {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99990;
}
#cmdPalette.open { display: block; }

.cmd-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.2s ease;
}
#cmdPalette.open .cmd-backdrop {
  opacity: 1;
}

/* ── Modal ── */
.cmd-modal {
  position: absolute;
  top: min(20%, 160px);
  left: 50%;
  width: 560px;
  max-width: calc(100vw - 32px);
  max-height: min(520px, 70vh);
  transform: translate(-50%, 8px) scale(0.97);
  opacity: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px) saturate(1.6);
  -webkit-backdrop-filter: blur(24px) saturate(1.6);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--r-xl);
  box-shadow:
    0 24px 80px -12px rgba(0, 0, 0, 0.18),
    0 8px 24px -8px rgba(0, 0, 0, 0.08),
    0 0 0 1px rgba(255, 255, 255, 0.4) inset;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.2s cubic-bezier(0.32, 0.72, 0, 1),
              opacity 0.2s cubic-bezier(0.32, 0.72, 0, 1);
  will-change: transform, opacity;
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}
#cmdPalette.open .cmd-modal {
  transform: translate(-50%, 0) scale(1);
  opacity: 1;
}

/* ── Search Bar ── */
.cmd-search {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
.cmd-search svg {
  flex-shrink: 0;
  color: var(--text3);
  width: 20px;
  height: 20px;
}
.cmd-search input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: var(--fs-md);
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.6;
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}
.cmd-search input::placeholder {
  color: var(--text3);
  font-weight: 400;
}
.cmd-search kbd {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 8px;
  font-size: var(--fs-xs);
  font-weight: 500;
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  color: var(--text3);
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--r-sm);
  line-height: 1;
}

/* ── Results ── */
.cmd-results {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 8px;
  scroll-behavior: smooth;
}
.cmd-results::-webkit-scrollbar { width: 4px; }
.cmd-results::-webkit-scrollbar-track { background: transparent; }
.cmd-results::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.1);
  border-radius: var(--r-xs);
}

/* Category header */
.cmd-category {
  padding: 8px 12px 4px;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  user-select: none;
}
.cmd-category:not(:first-child) {
  margin-top: 4px;
}

/* Result item */
.cmd-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--r-lg);
  cursor: pointer;
  transition: background 0.12s ease;
  user-select: none;
}
.cmd-result-item:hover {
  background: rgba(0, 0, 0, 0.04);
}
.cmd-result-item.selected {
  background: rgba(0, 60, 220, 0.08);
}
.cmd-result-item.selected .cmd-result-label {
  color: var(--primary);
}

/* Icon container */
.cmd-result-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r);
  background: rgba(0, 0, 0, 0.04);
  color: var(--text3);
}
.cmd-result-item.selected .cmd-result-icon {
  background: rgba(0, 60, 220, 0.1);
  color: var(--primary);
}
.cmd-result-icon svg {
  width: 16px;
  height: 16px;
}

/* Label + meta */
.cmd-result-text {
  flex: 1;
  min-width: 0;
}
.cmd-result-label {
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.6;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cmd-result-label mark {
  background: rgba(0, 60, 220, 0.12);
  color: var(--primary);
  border-radius: var(--r-xs);
  padding: 0 1px;
}
.cmd-result-meta {
  font-size: var(--fs-xs);
  color: var(--text3);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Right shortcut badge */
.cmd-result-badge {
  flex-shrink: 0;
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--text3);
  padding: 4px 8px;
  background: rgba(0, 0, 0, 0.03);
  border-radius: var(--r-sm);
}

/* Recent icon */
.cmd-result-recent {
  flex-shrink: 0;
  color: var(--border2);
}
.cmd-result-recent svg {
  width: 14px;
  height: 14px;
}

/* ── Footer ── */
.cmd-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  font-size: var(--fs-xs);
  color: var(--text3);
  letter-spacing: -0.01em;
  user-select: none;
}
.cmd-footer kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 4px;
  font-size: var(--fs-xs);
  font-weight: 500;
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  color: var(--text3);
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--r-xs);
  margin-right: 4px;
  line-height: 1;
}

/* ── Empty state ── */
.cmd-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  color: var(--text3);
  text-align: center;
  gap: 8px;
}
.cmd-empty svg {
  width: 32px;
  height: 32px;
  opacity: 0.4;
}
.cmd-empty p {
  font-size: var(--fs-base);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 0;
}

/* ══════════════════════════════════════
   Dark Mode
══════════════════════════════════════ */
body.dark .cmd-backdrop {
  background: rgba(0, 0, 0, 0.55);
}
body.dark .cmd-modal {
  background: rgba(30, 32, 40, 0.92);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow:
    0 24px 80px -12px rgba(0, 0, 0, 0.5),
    0 8px 24px -8px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.06) inset;
}
body.dark .cmd-search {
  border-bottom-color: rgba(255, 255, 255, 0.06);
}
body.dark .cmd-search svg {
  color: var(--text3);
}
body.dark .cmd-search input {
  color: var(--text);
}
body.dark .cmd-search input::placeholder {
  color: var(--text3);
}
body.dark .cmd-search kbd {
  color: var(--text3);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
}
body.dark .cmd-results::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
}
body.dark .cmd-category {
  color: var(--text3);
}
body.dark .cmd-result-item:hover {
  background: rgba(255, 255, 255, 0.06);
}
body.dark .cmd-result-item.selected {
  background: rgba(99, 140, 255, 0.12);
}
body.dark .cmd-result-item.selected .cmd-result-label {
  color: var(--t);
}
body.dark .cmd-result-icon {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text2);
}
body.dark .cmd-result-item.selected .cmd-result-icon {
  background: rgba(99, 140, 255, 0.15);
  color: var(--t);
}
body.dark .cmd-result-label {
  color: var(--text);
}
body.dark .cmd-result-label mark {
  background: rgba(99, 140, 255, 0.2);
  color: var(--t);
}
body.dark .cmd-result-meta {
  color: var(--text3);
}
body.dark .cmd-result-badge {
  color: var(--text3);
  background: rgba(255, 255, 255, 0.05);
}
body.dark .cmd-result-recent {
  color: var(--text2);
}
body.dark .cmd-footer {
  border-top-color: rgba(255, 255, 255, 0.06);
  color: var(--text3);
}
body.dark .cmd-footer kbd {
  color: var(--text3);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
}
body.dark .cmd-empty {
  color: var(--text3);
}

/* ══════════════════════════════════════
   Responsive (mobile)
══════════════════════════════════════ */
@media (max-width: 640px) {
  .cmd-modal {
    top: 8px;
    width: calc(100vw - 16px);
    max-height: calc(100vh - 16px);
    border-radius: var(--r-xl);
  }
  .cmd-search {
    padding: 16px 16px;
    gap: 8px;
  }
  .cmd-search input {
    font-size: var(--fs-md); /* prevents iOS zoom */
  }
  .cmd-footer {
    padding: 8px 16px;
    gap: 8px;
  }
}