/* =============================================================================
   ⚡ ZOTH STUDIO — COMMAND PALETTE CSS (v6.0 SOVEREIGN)
   High-Speed Keyboard-Driven Command Palette & Omniverse Navigator
   ============================================================================= */

:root {
  --zoth-palette-backdrop: rgba(3, 5, 12, 0.82);
  --zoth-palette-bg: rgba(10, 15, 26, 0.94);
  --zoth-palette-border: rgba(0, 240, 255, 0.35);
  --zoth-palette-glow: 0 0 35px rgba(0, 240, 255, 0.22), 0 20px 50px rgba(0, 0, 0, 0.7);
  --zoth-palette-item-hover: rgba(0, 240, 255, 0.10);
  --zoth-palette-item-selected: rgba(0, 240, 255, 0.18);
  --zoth-palette-text: #f0f6fc;
  --zoth-palette-text-muted: #8b949e;
  --zoth-palette-cyan: #00f0ff;
  --zoth-palette-gold: #fbbf24;
  --zoth-palette-green: #22c55e;
  --zoth-palette-purple: #c084fc;
  --zoth-palette-red: #ff5555;
  --zoth-palette-orange: #ffaa40;
}

[data-theme="light"] {
  --zoth-palette-backdrop: rgba(240, 244, 250, 0.85);
  --zoth-palette-bg: rgba(255, 255, 255, 0.96);
  --zoth-palette-border: rgba(0, 113, 227, 0.35);
  --zoth-palette-glow: 0 0 30px rgba(0, 113, 227, 0.15), 0 20px 50px rgba(0, 0, 0, 0.15);
  --zoth-palette-item-hover: rgba(0, 113, 227, 0.06);
  --zoth-palette-item-selected: rgba(0, 113, 227, 0.12);
  --zoth-palette-text: #0f172a;
  --zoth-palette-text-muted: #64748b;
  --zoth-palette-cyan: #0071e3;
  --zoth-palette-gold: #d97706;
  --zoth-palette-green: #16a34a;
  --zoth-palette-purple: #9333ea;
  --zoth-palette-red: #dc2626;
  --zoth-palette-orange: #ea580c;
}

[data-theme="matrix"] {
  --zoth-palette-backdrop: rgba(0, 0, 0, 0.92);
  --zoth-palette-bg: rgba(0, 10, 2, 0.96);
  --zoth-palette-border: rgba(0, 255, 102, 0.5);
  --zoth-palette-glow: 0 0 35px rgba(0, 255, 102, 0.3), 0 20px 60px rgba(0, 0, 0, 0.9);
  --zoth-palette-item-hover: rgba(0, 255, 102, 0.12);
  --zoth-palette-item-selected: rgba(0, 255, 102, 0.22);
  --zoth-palette-text: #00ff66;
  --zoth-palette-text-muted: #008833;
  --zoth-palette-cyan: #00ffaa;
  --zoth-palette-gold: #88ff00;
  --zoth-palette-green: #00ff66;
  --zoth-palette-purple: #00ffcc;
  --zoth-palette-red: #ff3333;
  --zoth-palette-orange: #aaff00;
}

[data-theme="gold"] {
  --zoth-palette-backdrop: rgba(5, 3, 0, 0.88);
  --zoth-palette-bg: rgba(18, 12, 4, 0.96);
  --zoth-palette-border: rgba(251, 191, 36, 0.45);
  --zoth-palette-glow: 0 0 35px rgba(251, 191, 36, 0.25), 0 20px 50px rgba(0, 0, 0, 0.8);
  --zoth-palette-item-hover: rgba(251, 191, 36, 0.10);
  --zoth-palette-item-selected: rgba(251, 191, 36, 0.20);
  --zoth-palette-text: #fffbeb;
  --zoth-palette-text-muted: #b45309;
  --zoth-palette-cyan: #38bdf8;
  --zoth-palette-gold: #ffd700;
  --zoth-palette-green: #10b981;
  --zoth-palette-purple: #f472b6;
  --zoth-palette-red: #ef4444;
  --zoth-palette-orange: #fbbf24;
}

/* Modal Overlay Backdrop */
.zoth-palette-overlay {
  position: fixed;
  inset: 0;
  z-index: 999999;
  background: var(--zoth-palette-backdrop);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 60px 16px 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.zoth-palette-overlay.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Palette Window Frame */
.zoth-palette-dialog {
  width: 100%;
  max-width: 680px;
  background: var(--zoth-palette-bg);
  border: 1px solid var(--zoth-palette-border);
  border-radius: 12px;
  box-shadow: var(--zoth-palette-glow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(-12px) scale(0.98);
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.zoth-palette-overlay.is-active .zoth-palette-dialog {
  transform: translateY(0) scale(1);
}

/* Scanline Decoration Overlay */
.zoth-palette-dialog::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%,
    rgba(0, 0, 0, 0.25) 50%
  );
  background-size: 100% 4px;
  pointer-events: none;
  opacity: 0.15;
  z-index: 10;
}

/* Top Search Bar Row */
.zoth-palette-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--zoth-palette-border);
  background: rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 2;
}

.zoth-palette-brand-tag {
  font-family: var(--hud-font-mono, 'IBM Plex Mono', monospace);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--zoth-palette-cyan);
  background: rgba(0, 240, 255, 0.12);
  border: 1px solid var(--zoth-palette-border);
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
  user-select: none;
}

.zoth-palette-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--hud-font-mono, 'JetBrains Mono', monospace);
  font-size: 1rem;
  color: var(--zoth-palette-text);
  line-height: 1.4;
  caret-color: var(--zoth-palette-cyan);
}

.zoth-palette-input::placeholder {
  color: var(--zoth-palette-text-muted);
  font-size: 0.88rem;
  opacity: 0.7;
}

.zoth-palette-shortcut-badge {
  font-family: var(--hud-font-mono, 'IBM Plex Mono', monospace);
  font-size: 0.65rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--zoth-palette-text-muted);
  padding: 2px 6px;
  border-radius: 4px;
  user-select: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.zoth-palette-shortcut-badge:hover {
  color: var(--zoth-palette-text);
  border-color: var(--zoth-palette-cyan);
}

/* Category Filter Tabs */
.zoth-palette-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  overflow-x: auto;
  scrollbar-width: none;
}

.zoth-palette-tabs::-webkit-scrollbar {
  display: none;
}

.zoth-palette-tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--zoth-palette-text-muted);
  font-family: var(--hud-font-mono, monospace);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.zoth-palette-tab:hover {
  color: var(--zoth-palette-text);
  background: rgba(255, 255, 255, 0.05);
}

.zoth-palette-tab.is-active {
  color: var(--zoth-palette-cyan);
  background: rgba(0, 240, 255, 0.12);
  border-color: var(--zoth-palette-border);
}

/* Results Scroll List */
.zoth-palette-results {
  max-height: 380px;
  min-height: 120px;
  overflow-y: auto;
  padding: 8px 0;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
  scrollbar-width: thin;
  scrollbar-color: var(--zoth-palette-border) transparent;
}

.zoth-palette-results::-webkit-scrollbar {
  width: 5px;
}

.zoth-palette-results::-webkit-scrollbar-thumb {
  background: var(--zoth-palette-border);
  border-radius: 3px;
}

/* Result Item Row */
.zoth-palette-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 16px;
  cursor: pointer;
  position: relative;
  transition: background 0.12s ease, border-left-color 0.12s ease;
  border-left: 3px solid transparent;
  user-select: none;
  min-height: 48px;
}

.zoth-palette-item:hover,
.zoth-palette-item.is-selected {
  background: var(--zoth-palette-item-selected);
  border-left-color: var(--zoth-palette-cyan);
}

.zoth-palette-item.is-selected .zoth-palette-item-name {
  color: var(--zoth-palette-cyan);
}

/* Icon / Avatar Thumbnail */
.zoth-palette-item-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
  overflow: hidden;
  margin-top: 2px;
}

.zoth-palette-item-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 5px;
}

/* Text Meta Column */
.zoth-palette-item-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.zoth-palette-item-top {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.zoth-palette-item-name {
  font-family: var(--hud-font-sans, 'Plus Jakarta Sans', system-ui, sans-serif);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--zoth-palette-text);
  line-height: 1.3;
  white-space: normal;
  word-break: break-word;
  transition: color 0.12s ease;
}

.zoth-palette-item-name mark {
  background: transparent;
  color: var(--zoth-palette-cyan);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.zoth-palette-item-desc {
  font-family: var(--hud-font-mono, monospace);
  font-size: 0.72rem;
  color: var(--zoth-palette-text-muted);
  line-height: 1.4;
  white-space: normal;
  word-break: break-word;
}

/* Category Badges */
.zoth-palette-badge {
  font-family: var(--hud-font-mono, monospace);
  font-size: 0.60rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.zoth-palette-badge.badge-tool {
  color: var(--zoth-palette-cyan);
  background: rgba(0, 240, 255, 0.12);
  border: 1px solid rgba(0, 240, 255, 0.3);
}

.zoth-palette-badge.badge-agent {
  color: var(--zoth-palette-gold);
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.35);
}

.zoth-palette-badge.badge-workstation {
  color: var(--zoth-palette-green);
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
}

.zoth-palette-badge.badge-theme {
  color: var(--zoth-palette-purple);
  background: rgba(192, 132, 252, 0.12);
  border: 1px solid rgba(192, 132, 252, 0.35);
}

.zoth-palette-badge.badge-action {
  color: var(--zoth-palette-orange);
  background: rgba(255, 170, 64, 0.12);
  border: 1px solid rgba(255, 170, 64, 0.35);
}

/* Shortcut / Execution Hint Key on Right */
.zoth-palette-item-key {
  font-family: var(--hud-font-mono, monospace);
  font-size: 0.65rem;
  color: var(--zoth-palette-text-muted);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 4px;
}

.zoth-palette-item.is-selected .zoth-palette-item-key {
  color: var(--zoth-palette-cyan);
  border-color: var(--zoth-palette-border);
  background: rgba(0, 240, 255, 0.12);
}

/* Empty State */
.zoth-palette-empty {
  padding: 32px 18px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.zoth-palette-empty-icon {
  font-size: 1.8rem;
  opacity: 0.6;
}

.zoth-palette-empty-title {
  font-family: var(--hud-font-display, 'Orbitron', monospace);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--zoth-palette-text);
  letter-spacing: 0.05em;
}

.zoth-palette-empty-desc {
  font-family: var(--hud-font-mono, monospace);
  font-size: 0.72rem;
  color: var(--zoth-palette-text-muted);
  max-width: 360px;
}

/* Footer Instructions Row */
.zoth-palette-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  border-top: 1px solid var(--zoth-palette-border);
  background: rgba(0, 0, 0, 0.25);
  font-family: var(--hud-font-mono, monospace);
  font-size: 0.68rem;
  color: var(--zoth-palette-text-muted);
  position: relative;
  z-index: 2;
}

.zoth-palette-footer-hints {
  display: flex;
  align-items: center;
  gap: 12px;
}

.zoth-palette-footer-hint {
  display: flex;
  align-items: center;
  gap: 4px;
}

.zoth-palette-footer-hint kbd {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.62rem;
  color: var(--zoth-palette-text);
}

.zoth-palette-footer-stats {
  color: var(--zoth-palette-cyan);
  font-weight: 700;
}

/* Responsive Tweaks */
@media (max-width: 640px) {
  .zoth-palette-overlay {
    padding: 16px 8px;
  }
  .zoth-palette-dialog {
    max-height: calc(100vh - 32px);
  }
  .zoth-palette-results {
    max-height: 280px;
  }
  .zoth-palette-footer-hints {
    gap: 8px;
  }
  .zoth-palette-footer-hint:not(:first-child):not(:nth-child(2)) {
    display: none;
  }
}