/* ============================================================================
 *  COMMAND PALETTE — Overlay tìm nhanh & nhảy trang (Ctrl/Cmd + K).
 * ----------------------------------------------------------------------------
 *  • Thuần CSS, dùng biến --gx-* của design-system.css (có fallback).
 *  • Không phụ thuộc lib. Không đụng style trang khác (mọi class có tiền tố cmdk-).
 *  • z-index rất cao để nổi trên galaxy canvas + turbo progress, nhưng dưới không có gì.
 * ========================================================================== */

/* ── Nút mở nhỏ (góc phải dưới) — để bấm được trên điện thoại ─────────────── */
.cmdk-fab {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 99990;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--gx-border, rgba(160, 170, 255, 0.22));
  border-radius: 999px;
  background: var(--gx-glass-strong, rgba(14, 10, 32, 0.74));
  color: var(--gx-ink, #eaf2ff);
  font: 600 13px/1 "Poppins", system-ui, sans-serif;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.45);
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.cmdk-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(124, 92, 255, 0.4);
}
.cmdk-fab .cmdk-kbd {
  padding: 2px 6px;
  border: 1px solid var(--gx-border, rgba(160, 170, 255, 0.28));
  border-radius: 6px;
  font-size: 11px;
  opacity: 0.85;
}
@media (max-width: 560px) {
  .cmdk-fab .cmdk-fab-text { display: none; }
}

/* ── Lớp phủ (backdrop) ──────────────────────────────────────────────────── */
.cmdk-overlay {
  position: fixed;
  inset: 0;
  z-index: 99998;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 16px 16px;
  background: rgba(3, 1, 12, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.16s ease;
}
.cmdk-overlay.cmdk-open {
  opacity: 1;
  pointer-events: auto;
}

/* ── Hộp thoại chính ─────────────────────────────────────────────────────── */
.cmdk-panel {
  width: min(640px, 96vw);
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--gx-border, rgba(160, 170, 255, 0.22));
  border-radius: 16px;
  background: var(--gx-glass-strong, rgba(14, 10, 32, 0.82));
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(124, 92, 255, 0.15);
  transform: translateY(-10px) scale(0.98);
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}
.cmdk-overlay.cmdk-open .cmdk-panel {
  transform: translateY(0) scale(1);
}
/* Viền accent mảnh phía trên */
.cmdk-panel::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--gx-accent, #12b76a), var(--gx-accent2, #10d9a0));
  opacity: 0.9;
}

/* ── Ô nhập ──────────────────────────────────────────────────────────────── */
.cmdk-search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--gx-border, rgba(160, 170, 255, 0.18));
}
.cmdk-search i {
  font-size: 20px;
  color: var(--gx-sub, #a9b4e0);
}
.cmdk-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--gx-ink, #eaf2ff);
  font: 500 16px/1.4 "Poppins", system-ui, sans-serif;
}
.cmdk-input::placeholder { color: var(--gx-sub, #a9b4e0); opacity: 0.7; }
.cmdk-esc {
  padding: 3px 8px;
  border: 1px solid var(--gx-border, rgba(160, 170, 255, 0.28));
  border-radius: 6px;
  font-size: 11px;
  color: var(--gx-sub, #a9b4e0);
}

/* ── Danh sách kết quả ───────────────────────────────────────────────────── */
.cmdk-list {
  list-style: none;
  margin: 0;
  padding: 8px;
  overflow-y: auto;
  scrollbar-width: thin;
}
.cmdk-group-label {
  padding: 8px 12px 4px;
  font: 600 11px/1 "Poppins", system-ui, sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gx-sub, #a9b4e0);
  opacity: 0.75;
}
.cmdk-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  color: var(--gx-ink, #eaf2ff);
  transition: background 0.1s ease;
}
.cmdk-item i {
  font-size: 18px;
  width: 22px;
  text-align: center;
  color: var(--gx-accent2, #10d9a0);
  flex-shrink: 0;
}
.cmdk-item .cmdk-item-label {
  flex: 1;
  min-width: 0;
  font: 500 14px/1.3 "Poppins", system-ui, sans-serif;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cmdk-item .cmdk-item-hint {
  font-size: 12px;
  color: var(--gx-sub, #a9b4e0);
  opacity: 0.8;
}
.cmdk-item.cmdk-active,
.cmdk-item:hover {
  background: rgba(124, 92, 255, 0.22);
}
.cmdk-item.cmdk-active {
  box-shadow: inset 0 0 0 1px rgba(124, 92, 255, 0.5);
}
.cmdk-item mark {
  background: transparent;
  color: var(--gx-accent2, #10d9a0);
  font-weight: 700;
}

/* ── Trạng thái rỗng ─────────────────────────────────────────────────────── */
.cmdk-empty {
  padding: 28px 16px;
  text-align: center;
  color: var(--gx-sub, #a9b4e0);
  font: 500 14px/1.5 "Poppins", system-ui, sans-serif;
}

/* ── Chân (gợi ý phím) ───────────────────────────────────────────────────── */
.cmdk-footer {
  display: flex;
  gap: 16px;
  padding: 10px 16px;
  border-top: 1px solid var(--gx-border, rgba(160, 170, 255, 0.18));
  font-size: 12px;
  color: var(--gx-sub, #a9b4e0);
}
.cmdk-footer span { display: inline-flex; align-items: center; gap: 5px; }
.cmdk-footer b {
  padding: 1px 6px;
  border: 1px solid var(--gx-border, rgba(160, 170, 255, 0.28));
  border-radius: 5px;
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  .cmdk-overlay, .cmdk-panel, .cmdk-fab { transition: none; }
}