/* ════════════════════════════════════════════════════════════════════════
   MATRIX V89 — COMMAND PALETTE / SPOTLIGHT · v=8901
   Cmd+K / Ctrl+K → instant fuzzy search across pages, actions, recents.
   Glassmorphism · neon focus · keyboard nav · dual-theme · vanilla CSS.
═════════════════════════════════════════════════════════════════════════ */

/* ── Tokens ────────────────────────────────────────────────────────────── */
:root {
  --cmdk-bg-overlay:    rgba(4,5,11,0.55);
  --cmdk-bg-modal:      rgba(15,23,42,0.92);
  --cmdk-fg:            #f8fafc;
  --cmdk-fg-mute:       rgba(248,250,252,0.62);
  --cmdk-fg-dim:        rgba(248,250,252,0.40);
  --cmdk-cyan:          #00e5ff;
  --cmdk-violet:        #7c3aed;
  --cmdk-magenta:       #ff2bd6;
  --cmdk-yellow:        #ffd400;
  --cmdk-green:         #00ff87;
  --cmdk-border:        rgba(0,229,255,0.30);
  --cmdk-border-soft:   rgba(0,229,255,0.18);
  --cmdk-shadow:        0 30px 80px rgba(0,0,0,0.65), 0 0 50px rgba(0,229,255,0.12);
  --cmdk-mono:          "JetBrains Mono","Fira Code","Courier New",monospace;
  --cmdk-radius:        14px;
}
:root[data-theme-effective="light"] {
  --cmdk-bg-overlay:    rgba(248,250,252,0.55);
  --cmdk-bg-modal:      rgba(255,255,255,0.96);
  --cmdk-fg:            #0b0f1a;
  --cmdk-fg-mute:       rgba(11,15,26,0.72);
  --cmdk-fg-dim:        rgba(11,15,26,0.45);
  --cmdk-cyan:          #0284c7;
  --cmdk-violet:        #5b21b6;
  --cmdk-border:        rgba(2,132,199,0.28);
  --cmdk-border-soft:   rgba(2,132,199,0.14);
  --cmdk-shadow:        0 30px 80px rgba(0,0,0,0.18), 0 0 40px rgba(2,132,199,0.08);
}

/* ── Overlay (full viewport backdrop) ──────────────────────────────────── */
#fxl-cmdk-overlay {
  position: fixed;
  inset: 0;
  z-index: 2147483640;            /* below robot but above everything else */
  background: var(--cmdk-bg-overlay);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: max(8vh, 64px) 16px 16px 16px;
  animation: fxl-cmdk-overlay-in 180ms cubic-bezier(.22,1,.36,1) backwards;
}
#fxl-cmdk-overlay.is-open {
  display: flex;
}
@keyframes fxl-cmdk-overlay-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── Modal card ────────────────────────────────────────────────────────── */
#fxl-cmdk-modal {
  width: min(640px, 100%);
  max-height: min(70vh, 540px);
  background: var(--cmdk-bg-modal);
  border: 1px solid var(--cmdk-border);
  border-radius: var(--cmdk-radius);
  box-shadow: var(--cmdk-shadow);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: fxl-cmdk-modal-in 220ms cubic-bezier(.22,1,.36,1) backwards;
  contain: layout paint;
}
@keyframes fxl-cmdk-modal-in {
  from { opacity: 0; transform: translateY(-12px) scale(0.96); filter: blur(2px); }
  to   { opacity: 1; transform: translateY(0)     scale(1);    filter: blur(0); }
}

/* ── Search input row ──────────────────────────────────────────────────── */
#fxl-cmdk-search-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--cmdk-border-soft);
  background:
    linear-gradient(180deg, rgba(0,229,255,0.04) 0%, transparent 100%);
}
#fxl-cmdk-search-row svg.fxl-cmdk-search-icon {
  width: 20px; height: 20px;
  flex-shrink: 0;
  color: var(--cmdk-cyan);
  filter: drop-shadow(0 0 6px rgba(0,229,255,0.4));
}
#fxl-cmdk-input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--cmdk-fg);
  font: 600 16px/1.4 "Inter", system-ui, sans-serif;
  letter-spacing: -0.01em;
  padding: 4px 0;
  -webkit-text-fill-color: var(--cmdk-fg);
}
#fxl-cmdk-input::placeholder {
  color: var(--cmdk-fg-dim);
  font-weight: 500;
}
#fxl-cmdk-input:focus { outline: none; }
#fxl-cmdk-kbd-hint {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--cmdk-mono);
  font-size: 10.5px;
  color: var(--cmdk-fg-mute);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex-shrink: 0;
  user-select: none;
}
#fxl-cmdk-kbd-hint kbd {
  display: inline-block;
  padding: 2px 6px;
  border: 1px solid var(--cmdk-border-soft);
  border-radius: 4px;
  background: rgba(0,229,255,0.04);
  font: 700 10px/1 var(--cmdk-mono);
  color: var(--cmdk-cyan);
  box-shadow: inset 0 -1px 0 rgba(0,0,0,0.20);
}

/* ── Results list ──────────────────────────────────────────────────────── */
#fxl-cmdk-results {
  flex: 1;
  overflow-y: auto;
  padding: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--cmdk-border) transparent;
}
#fxl-cmdk-results::-webkit-scrollbar { width: 6px; }
#fxl-cmdk-results::-webkit-scrollbar-thumb {
  background: var(--cmdk-border); border-radius: 3px;
}
.fxl-cmdk-section {
  font-family: var(--cmdk-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cmdk-fg-dim);
  padding: 8px 12px 4px 12px;
  user-select: none;
}
.fxl-cmdk-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  transition: background 120ms ease, border-color 120ms ease, transform 120ms ease;
}
.fxl-cmdk-row[aria-selected="true"] {
  background: linear-gradient(120deg, rgba(0,229,255,0.14), rgba(124,58,237,0.14));
  border-color: var(--cmdk-border);
  box-shadow: 0 0 22px rgba(0,229,255,0.18) inset;
  transform: translateX(2px);
}
.fxl-cmdk-row:hover:not([aria-selected="true"]) {
  background: rgba(0,229,255,0.06);
}
.fxl-cmdk-row__icon {
  width: 32px; height: 32px; flex-shrink: 0;
  display: grid; place-items: center;
  border-radius: 8px;
  background: rgba(0,229,255,0.10);
  border: 1px solid var(--cmdk-border-soft);
  color: var(--cmdk-cyan);
  font-size: 14px;
}
.fxl-cmdk-row__icon svg {
  width: 16px; height: 16px;
  stroke: currentColor;
  fill: none;
}
.fxl-cmdk-row__body {
  flex: 1;
  min-width: 0;            /* allow ellipsis */
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.fxl-cmdk-row__title {
  color: var(--cmdk-fg);
  font: 600 13.5px/1.3 "Inter", system-ui, sans-serif;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-text-fill-color: var(--cmdk-fg);
}
.fxl-cmdk-row__title mark {
  background: rgba(255,212,0,0.30);
  color: inherit;
  -webkit-text-fill-color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}
.fxl-cmdk-row__sub {
  color: var(--cmdk-fg-mute);
  font: 500 11px/1.2 var(--cmdk-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.fxl-cmdk-row__shortcut {
  flex-shrink: 0;
  display: inline-flex; gap: 4px;
}
.fxl-cmdk-row__shortcut kbd {
  display: inline-block;
  padding: 2px 6px;
  border: 1px solid var(--cmdk-border-soft);
  border-radius: 4px;
  background: rgba(0,229,255,0.04);
  font: 700 10px/1 var(--cmdk-mono);
  color: var(--cmdk-cyan);
}
.fxl-cmdk-row__chev {
  flex-shrink: 0;
  width: 18px; height: 18px;
  color: var(--cmdk-fg-dim);
  opacity: 0;
  transition: opacity 120ms ease, transform 160ms ease;
}
.fxl-cmdk-row[aria-selected="true"] .fxl-cmdk-row__chev {
  opacity: 1;
  transform: translateX(2px);
}

/* ── Empty / no results ────────────────────────────────────────────────── */
#fxl-cmdk-empty {
  padding: 36px 20px 44px;
  text-align: center;
  color: var(--cmdk-fg-mute);
}
#fxl-cmdk-empty .fxl-cmdk-empty-icon {
  width: 36px; height: 36px;
  margin: 0 auto 10px;
  border-radius: 50%;
  background: rgba(0,229,255,0.10);
  border: 1px solid var(--cmdk-border-soft);
  display: grid; place-items: center;
  color: var(--cmdk-cyan);
  font-size: 16px;
}
#fxl-cmdk-empty .fxl-cmdk-empty-title {
  font: 700 14px/1.4 var(--cmdk-mono);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--cmdk-fg);
  margin-bottom: 4px;
}
#fxl-cmdk-empty .fxl-cmdk-empty-sub {
  font: 500 12px/1.4 "Inter", system-ui, sans-serif;
  color: var(--cmdk-fg-mute);
}

/* ── Footer (keyboard hints) ───────────────────────────────────────────── */
#fxl-cmdk-footer {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 14px;
  border-top: 1px solid var(--cmdk-border-soft);
  background: rgba(0,0,0,0.20);
  font-family: var(--cmdk-mono);
  font-size: 10px;
  color: var(--cmdk-fg-mute);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  user-select: none;
}
:root[data-theme-effective="light"] #fxl-cmdk-footer { background: rgba(0,0,0,0.04); }
.fxl-cmdk-footer-item { display: inline-flex; align-items: center; gap: 5px; }
.fxl-cmdk-footer-item kbd {
  display: inline-block; padding: 2px 6px;
  border: 1px solid var(--cmdk-border-soft);
  border-radius: 3px;
  background: rgba(0,229,255,0.04);
  font: 700 9.5px/1 var(--cmdk-mono);
  color: var(--cmdk-cyan);
}
#fxl-cmdk-footer .fxl-cmdk-footer-spacer { flex: 1; }
#fxl-cmdk-footer .fxl-cmdk-footer-brand {
  color: var(--cmdk-cyan);
  font-weight: 700;
}

/* ── Toast (transient feedback for actions, e.g., "Tema cambiado") ─────── */
#fxl-cmdk-toast {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%) translateY(-12px);
  z-index: 2147483641;
  padding: 10px 18px;
  background: var(--cmdk-bg-modal);
  border: 1px solid var(--cmdk-border);
  border-radius: 999px;
  color: var(--cmdk-fg);
  font: 700 12px/1 var(--cmdk-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 12px 32px rgba(0,0,0,0.35), 0 0 22px rgba(0,229,255,0.20);
  backdrop-filter: blur(14px);
  opacity: 0;
  transition: transform 220ms cubic-bezier(.22,1,.36,1), opacity 220ms ease;
  pointer-events: none;
  display: inline-flex; align-items: center; gap: 8px;
}
#fxl-cmdk-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
#fxl-cmdk-toast i { color: var(--cmdk-green); }

/* ── Help overlay (?) ──────────────────────────────────────────────────── */
#fxl-cmdk-help {
  position: fixed;
  inset: 0;
  z-index: 2147483639;
  background: var(--cmdk-bg-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fxl-cmdk-overlay-in 180ms ease;
}
#fxl-cmdk-help.is-open { display: flex; }
.fxl-cmdk-help-card {
  width: min(560px, 100%);
  max-height: 80vh;
  background: var(--cmdk-bg-modal);
  border: 1px solid var(--cmdk-border);
  border-radius: var(--cmdk-radius);
  box-shadow: var(--cmdk-shadow);
  padding: 18px 20px;
  overflow-y: auto;
  animation: fxl-cmdk-modal-in 220ms cubic-bezier(.22,1,.36,1) backwards;
}
.fxl-cmdk-help-title {
  font: 800 14px/1.2 var(--cmdk-mono);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--cmdk-fg);
  margin-bottom: 14px;
  background: linear-gradient(120deg, var(--cmdk-cyan), var(--cmdk-violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.fxl-cmdk-help-section {
  margin-bottom: 14px;
}
.fxl-cmdk-help-section h3 {
  font: 700 10.5px/1 var(--cmdk-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--cmdk-fg-mute);
  margin: 0 0 8px;
}
.fxl-cmdk-help-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 4px;
  border-bottom: 1px solid var(--cmdk-border-soft);
  font-size: 12.5px;
  color: var(--cmdk-fg);
}
.fxl-cmdk-help-row:last-child { border-bottom: 0; }
.fxl-cmdk-help-row .fxl-cmdk-help-keys {
  display: inline-flex; gap: 4px;
}
.fxl-cmdk-help-row kbd {
  display: inline-block; padding: 2px 7px;
  border: 1px solid var(--cmdk-border-soft);
  border-radius: 4px;
  background: rgba(0,229,255,0.05);
  font: 700 11px/1 var(--cmdk-mono);
  color: var(--cmdk-cyan);
}

/* ── Mobile responsive ─────────────────────────────────────────────────── */
@media (max-width: 640px) {
  #fxl-cmdk-overlay { padding: 6vh 8px 8px; }
  #fxl-cmdk-modal { max-height: 80vh; }
  #fxl-cmdk-search-row { padding: 12px 14px; }
  #fxl-cmdk-input { font-size: 15px; }
  #fxl-cmdk-kbd-hint { display: none; }
  #fxl-cmdk-footer { font-size: 9px; gap: 8px; flex-wrap: wrap; }
}

/* ── Reduced motion ────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  #fxl-cmdk-overlay, #fxl-cmdk-modal, #fxl-cmdk-help, .fxl-cmdk-help-card {
    animation: none !important;
  }
  #fxl-cmdk-toast { transition: opacity 100ms ease; }
}