/* ═══════════════════════════════════════════════════════════════════════════
   pixel-room.css — ZenFlow Pixel Room Builder Panel
   Dark glassmorphic styling, pixel-art rendering, responsive layout,
   interactive toolbars, furniture grid, character preview & micro-animations.
   All selectors strictly scoped under #pan-pixelroom.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Custom Properties & Panel Root ── */
#pan-pixelroom {
  --pr-acc: var(--acc, #fbbf24);
  --pr-gold: #fbbf24;
  --pr-gold-glow: rgba(251, 191, 36, 0.4);
  --pr-gold-subtle: rgba(251, 191, 36, 0.16);
  --pr-gold-bdr: rgba(251, 191, 36, 0.45);
  --pr-danger: #ef4444;
  --pr-danger-glow: rgba(239, 68, 68, 0.4);
  --pr-danger-subtle: rgba(239, 68, 68, 0.16);
  --pr-canvas-bg: #080c18;
  --pr-card-bg: rgba(0, 0, 0, 0.32);
  --pr-card-hover: rgba(255, 255, 255, 0.06);
  --pr-card-bdr: rgba(255, 255, 255, 0.07);
  --pr-card-bdr-hover: rgba(255, 255, 255, 0.18);
  --pr-btn-bg: rgba(255, 255, 255, 0.04);
  --pr-btn-hover: rgba(255, 255, 255, 0.09);
  --pr-btn-bdr: rgba(255, 255, 255, 0.08);
  --pr-btn-bdr-hover: rgba(255, 255, 255, 0.22);
  --pr-text: rgba(255, 255, 255, 0.9);
  --pr-text-dim: var(--txd, rgba(255, 255, 255, 0.45));
  --pr-text-faint: var(--txf, rgba(255, 255, 255, 0.2));
  --pr-radius-sm: 6px;
  --pr-radius-md: 8px;
  --pr-radius-lg: 10px;
  --pr-radius-panel: var(--r, 14px);
  --pr-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --pr-dur: 0.18s;

  border-radius: var(--pr-radius-panel);
  background: var(--panel, rgba(8, 7, 20, 0.78));
  backdrop-filter: var(--blur, saturate(180%) blur(40px));
  -webkit-backdrop-filter: var(--blur, saturate(180%) blur(40px));
  border: 1px solid var(--bdr, rgba(255, 255, 255, 0.07));
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.55), 0 0 0 1px var(--bdr, rgba(255, 255, 255, 0.07));
  user-select: none;
  -webkit-user-select: none;
  display: flex;
  flex-direction: column;
  transition: opacity var(--pr-dur) var(--pr-ease), transform var(--pr-dur) var(--pr-ease);
}

/* ── Panel Header ── */
#pan-pixelroom .fp-header {
  border-bottom: 1px solid var(--bdr, rgba(255, 255, 255, 0.07));
  padding: 0 14px;
  height: 42px;
  background: rgba(255, 255, 255, 0.02);
}

#pan-pixelroom .fp-title {
  color: var(--pr-text);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.65rem;
  text-transform: uppercase;
}

#pan-pixelroom #pr-item-count {
  font-size: 0.55rem;
  color: var(--pr-text-dim);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2px 7px;
  border-radius: var(--pr-radius-sm);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

#pan-pixelroom .fp-close {
  transition: background var(--pr-dur) var(--pr-ease), color var(--pr-dur) var(--pr-ease), transform var(--pr-dur) var(--pr-ease);
}

#pan-pixelroom .fp-close:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  transform: scale(1.08);
}

/* ── Responsive Scrollable Body ── */
#pan-pixelroom #pr-body {
  overflow-y: auto;
  overscroll-behavior: contain;
  scroll-behavior: smooth;
  padding: 10px 12px 14px;
}

#pan-pixelroom #pr-body::-webkit-scrollbar {
  width: 4px;
}

#pan-pixelroom #pr-body::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 4px;
}

#pan-pixelroom #pr-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  transition: background var(--pr-dur) var(--pr-ease);
}

#pan-pixelroom #pr-body::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* ── Section Titles & Labels ── */
#pan-pixelroom .pr-section-title,
#pan-pixelroom #pr-body > div > div:first-child {
  font-size: 0.52rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--pr-text-dim);
  margin-bottom: 5px;
}

/* ── Pixel Art Canvas Viewport & Rendering ── */
#pan-pixelroom canvas,
#pan-pixelroom #pr-canvas,
#pan-pixelroom #pr-char-preview {
  image-rendering: -moz-crisp-edges;
  image-rendering: -webkit-crisp-edges;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

#pan-pixelroom #pr-canvas {
  width: 100%;
  display: block;
  touch-action: none;
  background: var(--pr-canvas-bg);
  cursor: crosshair;
}

/* Canvas Viewport Frame */
#pan-pixelroom #pr-body > div:has(#pr-canvas),
#pan-pixelroom .pr-canvas-wrap {
  position: relative;
  border-radius: var(--pr-radius-lg);
  overflow: hidden;
  border: 1px solid var(--pr-card-bdr);
  background: var(--pr-canvas-bg);
  box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.7);
  transition: border-color var(--pr-dur) var(--pr-ease), box-shadow var(--pr-dur) var(--pr-ease);
}

#pan-pixelroom #pr-body > div:has(#pr-canvas):hover,
#pan-pixelroom .pr-canvas-wrap:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

/* Canvas Status Overlay */
#pan-pixelroom #pr-status {
  position: absolute;
  bottom: 6px;
  left: 8px;
  font-size: 0.48rem;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.55);
  background: rgba(4, 3, 15, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  padding: 2px 7px;
  pointer-events: none;
  transition: opacity var(--pr-dur) var(--pr-ease);
}

/* ── Canvas Cursor States based on Tool ── */
#pan-pixelroom[data-tool="place"] #pr-canvas,
#pan-pixelroom #pr-canvas[data-tool="place"],
#pan-pixelroom.tool-place #pr-canvas,
#pan-pixelroom #pr-canvas.tool-place {
  cursor: crosshair;
}

#pan-pixelroom[data-tool="move"] #pr-canvas,
#pan-pixelroom #pr-canvas[data-tool="move"],
#pan-pixelroom.tool-move #pr-canvas,
#pan-pixelroom #pr-canvas.tool-move {
  cursor: grab;
}

#pan-pixelroom[data-tool="move"] #pr-canvas:active,
#pan-pixelroom #pr-canvas[data-tool="move"]:active,
#pan-pixelroom.tool-move #pr-canvas:active,
#pan-pixelroom #pr-canvas.tool-move:active {
  cursor: grabbing;
}

#pan-pixelroom[data-tool="delete"] #pr-canvas,
#pan-pixelroom #pr-canvas[data-tool="delete"],
#pan-pixelroom.tool-delete #pr-canvas,
#pan-pixelroom #pr-canvas.tool-delete {
  cursor: not-allowed;
}

#pan-pixelroom[data-tool="copy"] #pr-canvas,
#pan-pixelroom #pr-canvas[data-tool="copy"],
#pan-pixelroom.tool-copy #pr-canvas,
#pan-pixelroom #pr-canvas.tool-copy {
  cursor: copy;
}

/* ── Interactive Buttons & Tabs (Generic Base) ── */
#pan-pixelroom button {
  position: relative;
  font-family: inherit;
  outline: none;
  border-radius: var(--pr-radius-sm);
  transition: all var(--pr-dur) var(--pr-ease);
  cursor: pointer;
}

#pan-pixelroom button:focus-visible {
  outline: 2px solid var(--pr-gold);
  outline-offset: 1px;
}

/* ── Room Tabs (#pr-rooms) ── */
#pan-pixelroom #pr-rooms button,
#pan-pixelroom .pr-room-tab {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 4px 7px;
  border-radius: var(--pr-radius-sm);
  font-size: 0.52rem;
  font-weight: 500;
  border: 1px solid var(--pr-btn-bdr);
  background: var(--pr-btn-bg);
  color: var(--pr-text-dim);
  white-space: nowrap;
}

#pan-pixelroom #pr-rooms button:hover,
#pan-pixelroom .pr-room-tab:hover {
  background: var(--pr-btn-hover) !important;
  color: #fff !important;
  border-color: var(--pr-btn-bdr-hover) !important;
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

#pan-pixelroom #pr-rooms button:active,
#pan-pixelroom .pr-room-tab:active {
  transform: scale(0.96) translateY(0);
}

/* ── Tool Buttons (#pr-tools) ── */
#pan-pixelroom #pr-tools button,
#pan-pixelroom .pr-tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 4px 8px;
  border-radius: var(--pr-radius-sm);
  font-size: 0.52rem;
  font-weight: 600;
  border: 1px solid var(--pr-btn-bdr);
  background: var(--pr-btn-bg);
  color: var(--pr-text-dim);
}

#pan-pixelroom #pr-tools button:hover,
#pan-pixelroom .pr-tool-btn:hover {
  background: var(--pr-btn-hover) !important;
  color: #fff !important;
  border-color: var(--pr-btn-bdr-hover) !important;
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

#pan-pixelroom #pr-tools button:active,
#pan-pixelroom .pr-tool-btn:active {
  transform: scale(0.96) translateY(0);
}

/* ── Category Filter Buttons (#pr-cats) ── */
#pan-pixelroom #pr-cats button {
  padding: 3px 6px;
  font-size: 0.48rem;
  border-radius: var(--pr-radius-sm);
  background: var(--pr-btn-bg);
  border: 1px solid var(--pr-btn-bdr);
  color: var(--pr-text-dim);
}

#pan-pixelroom #pr-cats button:hover {
  background: var(--pr-btn-hover) !important;
  color: #fff !important;
  border-color: var(--pr-btn-bdr-hover) !important;
  transform: translateY(-1px);
}

#pan-pixelroom #pr-cats button:active {
  transform: scale(0.96);
}

/* ── Outfit Selectors (#pr-outfits) ── */
#pan-pixelroom #pr-outfits button,
#pan-pixelroom .pr-outfit-card {
  padding: 3px 7px;
  font-size: 0.48rem;
  border-radius: var(--pr-radius-sm);
  background: var(--pr-btn-bg);
  border: 1px solid var(--pr-btn-bdr);
  color: var(--pr-text-dim);
}

#pan-pixelroom #pr-outfits button:hover,
#pan-pixelroom .pr-outfit-card:hover {
  background: var(--pr-btn-hover) !important;
  color: #fff !important;
  border-color: var(--pr-btn-bdr-hover) !important;
  transform: translateY(-1px);
}

#pan-pixelroom #pr-outfits button:active,
#pan-pixelroom .pr-outfit-card:active {
  transform: scale(0.96);
}

/* ── Mood & Pet Buttons ── */
#pan-pixelroom #pr-moods button,
#pan-pixelroom #pr-pets button {
  padding: 3px 6px;
  font-size: 0.5rem;
  border-radius: var(--pr-radius-sm);
  background: var(--pr-btn-bg);
  border: 1px solid var(--pr-btn-bdr);
  color: var(--pr-text-dim);
}

#pan-pixelroom #pr-moods button:hover,
#pan-pixelroom #pr-pets button:hover {
  background: var(--pr-btn-hover) !important;
  color: #fff !important;
  border-color: var(--pr-btn-bdr-hover) !important;
  transform: translateY(-1px);
}

#pan-pixelroom #pr-moods button:active,
#pan-pixelroom #pr-pets button:active {
  transform: scale(0.96);
}

/* ── Color Swatches (Walls, Floors, Hair, Skin) ── */
#pan-pixelroom #pr-walls button,
#pan-pixelroom #pr-floors button,
#pan-pixelroom #pr-hairs button,
#pan-pixelroom #pr-skins button {
  width: 17px;
  height: 17px;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  transition: transform var(--pr-dur) var(--pr-ease), border-color var(--pr-dur) var(--pr-ease), box-shadow var(--pr-dur) var(--pr-ease);
}

#pan-pixelroom #pr-walls button:hover,
#pan-pixelroom #pr-floors button:hover,
#pan-pixelroom #pr-hairs button:hover,
#pan-pixelroom #pr-skins button:hover {
  transform: scale(1.22);
  border-color: rgba(255, 255, 255, 0.6) !important;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.6);
  z-index: 2;
}

#pan-pixelroom #pr-walls button:active,
#pan-pixelroom #pr-floors button:active,
#pan-pixelroom #pr-hairs button:active,
#pan-pixelroom #pr-skins button:active {
  transform: scale(1.1);
}

/* ── Furniture Grid Items (#pr-furniture) ── */
#pan-pixelroom #pr-furniture {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  max-height: 180px;
  overflow-y: auto;
  padding: 2px;
}

#pan-pixelroom #pr-furniture::-webkit-scrollbar {
  width: 3px;
}

#pan-pixelroom #pr-furniture::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

#pan-pixelroom #pr-furniture::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.22);
}

#pan-pixelroom #pr-furniture > div,
#pan-pixelroom .pr-furniture-item {
  background: var(--pr-card-bg);
  border-radius: var(--pr-radius-md);
  padding: 5px 3px;
  text-align: center;
  cursor: grab;
  border: 1px solid var(--pr-card-bdr);
  transition: transform var(--pr-dur) var(--pr-ease), background var(--pr-dur) var(--pr-ease), border-color var(--pr-dur) var(--pr-ease), box-shadow var(--pr-dur) var(--pr-ease);
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}

#pan-pixelroom #pr-furniture > div:hover,
#pan-pixelroom .pr-furniture-item:hover {
  background: var(--pr-card-hover) !important;
  border-color: var(--pr-card-bdr-hover) !important;
  transform: translateY(-2px);
  box-shadow: 0 5px 14px rgba(0, 0, 0, 0.35);
}

#pan-pixelroom #pr-furniture > div:active,
#pan-pixelroom .pr-furniture-item:active {
  cursor: grabbing;
  transform: scale(0.96) translateY(0);
}

/* ── Character Preview Area ── */
#pan-pixelroom #pr-char-preview {
  width: 48px;
  height: 64px;
  border-radius: var(--pr-radius-sm);
  background: radial-gradient(circle at 50% 35%, rgba(251, 191, 36, 0.08) 0%, rgba(8, 12, 24, 0.85) 100%) !important;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), inset 0 0 10px rgba(0, 0, 0, 0.5);
  transition: transform var(--pr-dur) var(--pr-ease), border-color var(--pr-dur) var(--pr-ease), box-shadow var(--pr-dur) var(--pr-ease);
}

#pan-pixelroom #pr-char-preview:hover {
  transform: scale(1.05);
  border-color: var(--pr-gold-bdr);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5), 0 0 10px rgba(251, 191, 36, 0.2);
}

/* ── Pet Status Tag ── */
#pan-pixelroom #pr-pet-status {
  font-size: 0.48rem;
  color: var(--pr-text-dim);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--pr-radius-sm);
  padding: 3px 8px;
  display: inline-block;
  margin-top: 4px;
  transition: color var(--pr-dur) var(--pr-ease), background var(--pr-dur) var(--pr-ease);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Keyframe Animations
   ═══════════════════════════════════════════════════════════════════════════ */

/* 1. Furniture Selection Pulse */
@keyframes prItemPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.5), 0 0 8px rgba(251, 191, 36, 0.2);
    border-color: rgba(251, 191, 36, 0.7);
  }
  50% {
    box-shadow: 0 0 12px 3px rgba(251, 191, 36, 0.35), 0 0 18px rgba(251, 191, 36, 0.15);
    border-color: rgba(251, 191, 36, 1);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.5), 0 0 8px rgba(251, 191, 36, 0.2);
    border-color: rgba(251, 191, 36, 0.7);
  }
}

/* 2. Tool Active Highlight */
@keyframes prToolActive {
  0%, 100% {
    box-shadow: 0 0 6px rgba(251, 191, 36, 0.28), inset 0 0 4px rgba(251, 191, 36, 0.15);
    border-color: rgba(251, 191, 36, 0.6);
  }
  50% {
    box-shadow: 0 0 13px rgba(251, 191, 36, 0.55), inset 0 0 8px rgba(251, 191, 36, 0.3);
    border-color: rgba(251, 191, 36, 0.95);
  }
}

/* 3. Room Tab Active Highlight */
@keyframes prRoomActive {
  0%, 100% {
    box-shadow: 0 0 6px rgba(251, 191, 36, 0.22);
    border-color: rgba(251, 191, 36, 0.5);
  }
  50% {
    box-shadow: 0 0 12px rgba(251, 191, 36, 0.45);
    border-color: rgba(251, 191, 36, 0.9);
  }
}

/* 4. Outfit Card Active Highlight */
@keyframes prOutfitActive {
  0%, 100% {
    box-shadow: 0 0 5px rgba(251, 191, 36, 0.22);
    border-color: rgba(251, 191, 36, 0.5);
  }
  50% {
    box-shadow: 0 0 11px rgba(251, 191, 36, 0.45);
    border-color: rgba(251, 191, 36, 0.9);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Specific Animation Class Selectors (Scoped under #pan-pixelroom)
   ═══════════════════════════════════════════════════════════════════════════ */

/* .pr-item-pulse: selected furniture glow */
#pan-pixelroom .pr-item-pulse,
#pan-pixelroom #pr-furniture > div.selected,
#pan-pixelroom #pr-furniture > div[style*="#fbbf24"] {
  animation: prItemPulse 1.8s ease-in-out infinite !important;
  border-color: var(--pr-gold) !important;
  background: var(--pr-gold-subtle) !important;
}

/* .pr-tool-active: active tool highlight */
#pan-pixelroom .pr-tool-active,
#pan-pixelroom #pr-tools button.active,
#pan-pixelroom #pr-tools button[style*="#fbbf24"] {
  animation: prToolActive 2s ease-in-out infinite !important;
  background: var(--pr-gold-subtle) !important;
  color: var(--pr-gold) !important;
  border-color: var(--pr-gold) !important;
}

/* .pr-room-active: selected room tab */
#pan-pixelroom .pr-room-active,
#pan-pixelroom #pr-rooms button.active,
#pan-pixelroom #pr-rooms button[style*="#fbbf24"] {
  animation: prRoomActive 2.4s ease-in-out infinite !important;
  background: var(--pr-gold-subtle) !important;
  color: var(--pr-gold) !important;
  border-color: var(--pr-gold-bdr) !important;
}

/* .pr-outfit-active: selected outfit card */
#pan-pixelroom .pr-outfit-active,
#pan-pixelroom #pr-outfits button.active,
#pan-pixelroom #pr-outfits button[style*="#fbbf24"] {
  animation: prOutfitActive 2s ease-in-out infinite !important;
  background: var(--pr-gold-subtle) !important;
  color: var(--pr-gold) !important;
  border-color: var(--pr-gold) !important;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Responsive Rules
   ═══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  #pan-pixelroom {
    width: 95vw !important;
    max-height: 90vh !important;
  }
  #pan-pixelroom #pr-body {
    max-height: 78vh !important;
    padding: 6px 8px 12px;
  }
  #pan-pixelroom #pr-furniture {
    grid-template-columns: repeat(3, 1fr);
  }
}