:root {
  --pink-100: #fff0f6;
  --pink-200: #ffd6e7;
  --pink-300: #ffadd2;
  --pink-400: #ff85c0;
  --pink-500: #f759ab;
  --pink-600: #eb2f96;
  --pink-700: #c41d7f;
  --purple: #a855f7;
  --glass-bg: rgba(255, 240, 248, 0.55);
  --glass-border: rgba(255, 255, 255, 0.7);
  --glass-shadow: 0 8px 32px rgba(235, 47, 150, 0.15), 0 2px 8px rgba(0, 0, 0, 0.08);
  --glass-blur: blur(18px);
  --btn-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.35) 49%, rgba(255, 255, 255, 0.1) 50%, rgba(255, 255, 255, 0.25) 100%);
  --btn-pink: linear-gradient(180deg, #ffadd2 0%, #ff85c0 49%, #f759ab 50%, #ff85c0 100%);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 5px;
  --font-pixel: 'Press Start 2P', monospace;
  --font-body: 'Inter', 'Segoe UI', Tahoma, sans-serif;
  --text: #4a1942;
  --text-light: #7a3b72;
  --text-muted: #b07aaa;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  background: linear-gradient(160deg, #e0f7ff 0%, #fce4f3 30%, #fddde6 50%, #d4f0ff 70%, #e8d5f5 100%);
  background-attachment: fixed;
  background-image: url("./bg.jpg");
  background-size: cover;
  background-repeat: no-repeat;
}

body::before,
body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  animation: floatOrb 12s ease-in-out infinite;
}

body::before {
  width: 320px;
  height: 320px;
  top: -60px;
  right: -80px;
  background: radial-gradient(circle, rgba(255, 173, 210, 0.45) 0%, rgba(255, 173, 210, 0) 70%);
  animation-delay: 0s;
}

body::after {
  width: 400px;
  height: 400px;
  bottom: -100px;
  left: -100px;
  background: radial-gradient(circle, rgba(180, 220, 255, 0.4) 0%, rgba(180, 220, 255, 0) 70%);
  animation-delay: -6s;
}

@keyframes floatOrb {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(30px, -25px) scale(1.08);
  }
}

main {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem 2rem;
}

header {
  text-align: center;
  padding: 2rem 1rem 1.2rem;
  position: relative;
  z-index: 1;
}

header h1 {
  font-family: var(--font-pixel);
  font-size: clamp(1.3rem, 4vw, 2rem);
  color: var(--pink-600);
  text-shadow:
    0 1px 0 #fff,
    0 2px 8px rgba(235, 47, 150, 0.25),
    0 0 30px rgba(255, 133, 192, 0.3);
  margin-bottom: 0.25rem;
  letter-spacing: 2px;
}

header h2 {
  font-family: var(--font-pixel);
  color: var(--pink-600);
  text-shadow:
    0 1px 0 #fff,
    0 2px 8px rgba(235, 47, 150, 0.25),
    0 0 30px rgba(255, 133, 192, 0.3);
  margin-bottom: 0.25rem;
  letter-spacing: 2px;
}

header .subtitle {
  font-size: 0.9rem;
  color: var(--text-light);
  font-weight: 500;
}

.panel {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
}

.panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 45%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0) 100%);
  border-radius: var(--radius) var(--radius) 0 0;
  pointer-events: none;
}

.panel h3 {
  font-family: var(--font-pixel);
  font-size: 0.55rem;
  color: var(--pink-600);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.7rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid rgba(235, 47, 150, 0.2);
  text-shadow: 0 1px 0 #fff;
  position: relative;
}

.editor-section {
  margin-bottom: 2.5rem;
}

.editor-section:fullscreen {
  background: linear-gradient(160deg, #e0f7ff 0%, #fce4f3 30%, #fddde6 50%, #d4f0ff 70%, #e8d5f5 100%);
  width: 100vw;
  height: 100vh;
  padding: 2rem;
  overflow-y: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.editor-section:-webkit-full-screen {
  background: linear-gradient(160deg, #e0f7ff 0%, #fce4f3 30%, #fddde6 50%, #d4f0ff 70%, #e8d5f5 100%);
  width: 100vw;
  height: 100vh;
  padding: 2rem;
  overflow-y: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.editor-section.is-fullscreen .editor-layout {
  width: 100%;
  max-width: 1280px;
}

.editor-layout {
  display: grid;
  grid-template-columns: 200px 1fr 220px;
  gap: 1.25rem;
  align-items: start;
}

button {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.45rem 0.75rem;
  border: 1.5px solid rgba(180, 100, 160, 0.35);
  border-radius: var(--radius-sm);
  background: var(--btn-gradient);
  background-color: var(--pink-200);
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s ease;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.7);
  position: relative;
}

button:hover {
  background-color: var(--pink-300);
  box-shadow: 0 2px 8px rgba(235, 47, 150, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  border-color: var(--pink-400);
}

button:active {
  background-color: var(--pink-400);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15);
  transform: translateY(1px);
}

.tool-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.1rem;
}

.tool-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.7rem;
}

.tool-btn.active {
  background-color: var(--pink-400);
  border-color: var(--pink-600);
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  box-shadow: 0 0 10px rgba(247, 89, 171, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.tool-icon {
  font-size: 1.05rem;
}

.color-palette {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  margin-bottom: 0.9rem;
}

.color-swatch {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-xs);
  border: 2px solid rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.color-swatch:hover {
  transform: scale(1.18);
  z-index: 2;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.18);
}

.color-swatch.active {
  border-color: var(--pink-600);
  box-shadow: 0 0 0 2px var(--pink-600), 0 0 12px rgba(235, 47, 150, 0.35);
  transform: scale(1.1);
}

.color-swatch.transparent-swatch {
  background-image:
    linear-gradient(45deg, #ddd 25%, transparent 25%),
    linear-gradient(-45deg, #ddd 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #ddd 75%),
    linear-gradient(-45deg, transparent 75%, #ddd 75%);
  background-size: 8px 8px;
  background-position: 0 0, 0 4px, 4px -4px, -4px 0px;
  background-color: #fff;
}

.current-color-display {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.current-color-display span {
  font-size: 0.7rem;
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

#current-color-preview {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-xs);
  border: 2px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  flex-shrink: 0;
}

.canvas-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.fullscreen-btn {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.5rem 1rem;
  border: 1.5px solid rgba(180, 100, 160, 0.35);
  border-radius: var(--radius-sm);
  background: var(--btn-gradient);
  background-color: var(--pink-200);
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s ease;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.7);
  width: 100%;
}

.fullscreen-btn:hover {
  background-color: var(--pink-300);
  box-shadow: 0 2px 8px rgba(235, 47, 150, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  border-color: var(--pink-400);
}

.fullscreen-btn:active {
  background-color: var(--pink-400);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15);
  transform: translateY(1px);
}

#editor-canvas {
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-sm);
  cursor: crosshair;
  box-shadow:
    0 4px 20px rgba(235, 47, 150, 0.12),
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  background-image:
    linear-gradient(45deg, #f8e8f0 25%, transparent 25%),
    linear-gradient(-45deg, #f8e8f0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f8e8f0 75%),
    linear-gradient(-45deg, transparent 75%, #f8e8f0 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  background-color: #fff5f9;
  image-rendering: pixelated;
}

.canvas-coords {
  font-family: var(--font-pixel);
  font-size: 0.45rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.preview-box {
  display: flex;
  justify-content: center;
  margin-bottom: 0.75rem;
}

#preview-canvas {
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-sm);
  image-rendering: pixelated;
  background-image:
    linear-gradient(45deg, #f8e8f0 25%, transparent 25%),
    linear-gradient(-45deg, #f8e8f0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f8e8f0 75%),
    linear-gradient(-45deg, transparent 75%, #f8e8f0 75%);
  background-size: 12px 12px;
  background-position: 0 0, 0 6px, 6px -6px, -6px 0px;
  background-color: #fff5f9;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.preview-controls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1.1rem;
}

.preview-controls button {
  flex: 1;
}

.speed-label {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.speed-label input[type="range"] {
  width: 55px;
  accent-color: var(--pink-500);
}

#fps-value {
  min-width: 1.4em;
  text-align: center;
  color: var(--pink-600);
  font-family: var(--font-pixel);
  font-size: 0.5rem;
}

.frame-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  margin-bottom: 0.7rem;
}

#frame-indicator {
  font-family: var(--font-pixel);
  font-size: 0.5rem;
  color: var(--pink-600);
  min-width: 3.5em;
  text-align: center;
}

.frame-nav button {
  width: 32px;
  height: 32px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.frame-strip {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 6px 2px;
  margin-bottom: 0.7rem;
  scrollbar-width: thin;
  scrollbar-color: var(--pink-300) rgba(255, 255, 255, 0.3);
}

.frame-strip::-webkit-scrollbar {
  height: 6px;
}

.frame-strip::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 3px;
}

.frame-strip::-webkit-scrollbar-thumb {
  background: var(--pink-300);
  border-radius: 3px;
}

.frame-thumb {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-xs);
  cursor: pointer;
  image-rendering: pixelated;
  transition: all 0.15s ease;
  background-color: #fff5f9;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.frame-thumb:hover {
  border-color: var(--pink-400);
  transform: scale(1.05);
}

.frame-thumb.active {
  border-color: var(--pink-600);
  box-shadow: 0 0 0 2px var(--pink-600), 0 0 10px rgba(235, 47, 150, 0.25);
}

.frame-actions {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.7rem;
}

.frame-actions button {
  flex: 1;
  font-size: 0.7rem;
  padding: 0.4rem 0.2rem;
}

.onion-skin-toggle {
  margin-bottom: 0.9rem;
}

.onion-skin-toggle label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-light);
  cursor: pointer;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease;
}

.onion-skin-toggle label:hover {
  background: rgba(255, 255, 255, 0.35);
}

.onion-skin-toggle input[type="checkbox"] {
  accent-color: var(--pink-500);
  width: 16px;
  height: 16px;
}

.add-to-floor-btn {
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  background: var(--btn-pink);
  border: 1.5px solid var(--pink-600);
  color: #fff;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  box-shadow:
    0 2px 12px rgba(247, 89, 171, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  position: relative;
  overflow: hidden;
}

.add-to-floor-btn:hover {
  box-shadow:
    0 4px 20px rgba(247, 89, 171, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
  background-color: var(--pink-500);
}

.add-to-floor-btn:active {
  transform: translateY(1px);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.2);
}

.floor-section {
  margin-bottom: 2rem;
}

.floor-section h2 {
  font-family: var(--font-pixel);
  font-size: 0.75rem;
  color: var(--pink-600);
  text-align: center;
  margin-bottom: 0.9rem;
  letter-spacing: 2px;
  text-shadow: 0 1px 0 #fff;
}

.ranking {
  font-family: var(--font-pixel);
  font-size: 0.75rem;
  color: var(--purple);
  text-align: left;
  width: 40%;
  margin-bottom: 0.9rem;
  letter-spacing: 2px;
  text-shadow: 0 1px 0 #fff;
}

.floor-container {
  border: 2px solid rgba(255, 255, 255, 0.75);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  background: var(--glass-bg);
}

#floor-canvas {
  display: block;
  width: 100%;
  height: 340px;
  image-rendering: pixelated;
}

.floor-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.7rem;
}

#cat-count {
  font-size: 0.82rem;
  color: var(--text-light);
  font-weight: 500;
}

#clear-floor {
  font-size: 0.72rem;
  padding: 0.35rem 0.7rem;
  color: #c0457a;
  border-color: rgba(192, 69, 122, 0.3);
}

#clear-floor:hover {
  background-color: rgba(192, 69, 122, 0.12);
  border-color: #c0457a;
}

footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  position: relative;
  z-index: 1;
}

.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1.5px solid var(--pink-400);
  border-radius: var(--radius);
  padding: 0.8rem 1.5rem;
  color: var(--text);
  font-weight: 600;
  font-size: 0.88rem;
  box-shadow: 0 4px 24px rgba(247, 89, 171, 0.25);
  z-index: 1000;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 960px) {
  .editor-layout {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }

  .tools-panel {
    order: 2;
  }

  .canvas-wrapper {
    order: 1;
  }

  .right-panel {
    order: 3;
  }

  #editor-canvas {
    width: 100%;
    height: auto;
    max-width: 480px;
  }

  .color-palette {
    grid-template-columns: repeat(8, 1fr);
  }

  .tool-buttons {
    flex-direction: row;
    flex-wrap: wrap;
  }
}