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

:root {
  --bg-0: #020202;
  --bg-1: #080808;
  --bg-2: #111111;
  --panel: #151515;
  --panel-light: #222222;
  --border: #36313a;
  --border-bright: #77717d;
  --text: #f8f4e8;
  --text-dim: #c7c0ad;
  --text-muted: #7b7568;
  --accent: #f4d44d;
  --accent-glow: rgba(244, 212, 77, 0.24);
  --accent-2: #58df8b;
  --accent-3: #ef5b31;
  --accent-4: #45a9ff;
  --warning: #ffd166;
  --danger: #ff4757;
  --font-thai: 'Noto Sans Thai', sans-serif;
  --font-display: 'Space Grotesk', 'Noto Sans Thai', sans-serif;
  --font-mono: 'JetBrains Mono', 'Noto Sans Thai', monospace;
}

/* Keep the same display/utility hierarchy in both languages. Thai places
   Noto Sans Thai first; English keeps the original geometric/mono identity. */
html[data-language="th"] {
  --font-display: 'Noto Sans Thai', 'Space Grotesk', sans-serif;
  --font-mono: 'Noto Sans Thai', 'JetBrains Mono', sans-serif;
}

html[data-language="th"] :is(
  .game-owner, .panel-title, .tab, .section-title, .slider-label,
  .stat-label, .footer-info, .footer-version, .quick-tool, .btn,
  .element-search, .element-name, .tool-name, .preset-btn, .canvas-corner,
  .settings-section-title, .toast
) {
  letter-spacing: .25px;
  text-transform: none;
}

html, body {
  height: 100%;
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font-mono);
  overflow: hidden;
  user-select: none;
}

body {
  background:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px),
    radial-gradient(ellipse 70% 55% at 45% -10%, rgba(244, 212, 77, 0.08), transparent 56%),
    radial-gradient(ellipse 48% 40% at 100% 105%, rgba(69, 169, 255, 0.07), transparent 58%),
    var(--bg-0);
  background-size: 18px 18px, 18px 18px, auto, auto;
}

.app {
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100vh;
}

/* ============= HEADER ============= */
header {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) auto minmax(190px, 1fr);
  align-items: center;
  justify-content: center;
  padding: 12px 18px 14px;
  background:
    linear-gradient(90deg, rgba(239,91,49,0.13), transparent 22%, transparent 78%, rgba(69,169,255,0.13)),
    #050505;
  border-bottom: 3px solid var(--border-bright);
  position: relative;
  z-index: 10;
  gap: 14px;
  box-shadow: inset 0 -4px 0 #171717;
}

.nak-link {
  display: flex;
  align-items: center;
  justify-self: start;
  width: 89px;
  padding: 0;
  border: 0;
  background: transparent;
  text-decoration: none;
  transition: transform 0.12s steps(2, end), filter 0.12s ease;
}

.nak-link:hover {
  transform: translateY(-3px);
  filter: drop-shadow(0 6px 0 #000) drop-shadow(0 0 10px rgba(255,255,255,0.18));
}

.nak-logo {
  display: block;
  width: 100%;
  height: auto;
  filter: brightness(0) invert(1);
}

.game-brand {
  justify-self: center;
  text-align: center;
  min-width: 360px;
}

.game-title {
  display: block;
  font: 900 38px "Courier New", var(--font-mono);
  letter-spacing: -1px;
  line-height: 0.95;
  color: #f8f4e8;
  text-shadow:
    3px 3px 0 #000,
    5px 5px 0 #353535,
    0 0 12px rgba(255,255,255,0.14);
}

.game-title .e-fire { color: #ff6b2c; }
.game-title .e-water { color: #45a9ff; }
.game-title .e-sand { color: #f4d44d; }
.game-title .e-plant { color: #58df8b; }
.game-title .e-ice { color: #bfe9ff; }
.game-title .e-lava { color: #ef3f22; }
.game-title .e-acid { color: #a8ff3e; }

.game-owner {
  margin-top: 5px;
  color: var(--accent-2);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2.2px;
  text-transform: uppercase;
}

.owner-actions {
  display: flex;
  justify-self: end;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.settings-btn {
  color: #090909;
  background: var(--accent);
  border-color: #fff3a6;
  text-shadow: none;
  gap: 8px;
}

.settings-btn:hover {
  color: #090909;
  background: #ffef70;
  transform: translateY(-2px);
}

.play-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 8px;
}

.quick-tools {
  display: flex;
  gap: 5px;
  padding: 4px;
  background: #0a0a0a;
  border: 3px solid #565656;
  box-shadow: 4px 4px 0 #000;
}

.quick-tool {
  border: 2px solid #2d2d2d;
  background: linear-gradient(180deg, #24242a, #121216);
  color: var(--text-dim);
  min-width: 72px;
  min-height: 40px;
  padding: 7px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  box-shadow: inset -3px -3px 0 rgba(0,0,0,0.55), inset 3px 3px 0 rgba(255,255,255,0.08);
  cursor: pointer;
  transition: transform 0.08s steps(1, end), background 0.12s ease, color 0.12s ease;
}

.quick-tool:hover {
  transform: translateY(-1px);
  background: linear-gradient(180deg, #303036, #17171c);
}

.quick-tool.paint { color: #58df8b; border-color: rgba(88,223,139,.55); }
.quick-tool.erase { color: #ff8ab0; border-color: rgba(255,138,176,.55); }
.quick-tool.heat { color: #ff6b2c; border-color: rgba(255,107,44,.55); }
.quick-tool.cool { color: #45a9ff; border-color: rgba(69,169,255,.55); }
.quick-tool.pick { color: #f4d44d; border-color: rgba(244,212,77,.55); }
.quick-tool.blast { color: #ffef70; border-color: rgba(255,239,112,.55); }

.quick-tool.active {
  background: var(--accent);
  color: #050505;
  border-color: #fff3a6;
  text-shadow: none;
}

.header-controls {
  width: 100%;
  display: flex;
  justify-content: center;
}

.control-sliders {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ctrl-group {
  display: flex;
  gap: 5px;
  padding: 4px;
  background: #0a0a0a;
  border: 3px solid var(--border-bright);
  border-radius: 0;
  box-shadow: 4px 4px 0 #000;
}

.btn {
  background: linear-gradient(180deg, #24242a, #121216);
  color: var(--text);
  border: 2px solid #565656;
  min-width: 92px;
  min-height: 40px;
  padding: 8px 13px;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.2px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.08s steps(1, end), background 0.12s ease, color 0.12s ease;
  text-transform: uppercase;
  box-shadow: inset -3px -3px 0 rgba(0,0,0,0.55), inset 3px 3px 0 rgba(255,255,255,0.08);
  text-shadow: 2px 2px 0 #000;
}

.btn:hover {
  background: linear-gradient(180deg, #303036, #17171c);
  border-color: #f8f4e8;
  color: var(--accent);
  transform: translateY(-1px);
}

.btn.tool-paint { border-color: rgba(88,223,139,.55); }
.btn.tool-heat { border-color: rgba(255,107,44,.6); }
.btn.tool-cool { border-color: rgba(69,169,255,.65); }
.btn.tool-pick { border-color: rgba(244,212,77,.65); }

.btn.active {
  background: var(--accent);
  color: var(--bg-0);
  border-color: var(--accent);
  box-shadow: inset -3px -3px 0 rgba(0,0,0,0.35), inset 3px 3px 0 rgba(255,255,255,0.3), 0 0 0 2px #000;
  text-shadow: none;
}

.btn.danger:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: white;
}

.btn-icon { width: 14px; height: 14px; }

.slider-group {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #0a0a0a;
  border: 3px solid var(--border-bright);
  border-radius: 0;
  box-shadow: 4px 4px 0 #000;
}

.slider-label {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  min-width: 44px;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 90px;
  height: 8px;
  background: var(--border);
  border-radius: 0;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 18px;
  background: var(--accent);
  border-radius: 0;
  border: 2px solid #111;
  cursor: pointer;
  box-shadow: 0 0 8px var(--accent-glow);
}

input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 18px;
  background: var(--accent);
  border-radius: 0;
  cursor: pointer;
  border: none;
  box-shadow: 0 0 8px var(--accent-glow);
}

.slider-value {
  font-size: 11px;
  color: var(--accent);
  min-width: 28px;
  text-align: right;
  font-weight: 700;
}

/* ============= MAIN ============= */
main {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 260px;
  overflow: hidden;
  position: relative;
  min-height: 0;
}

.canvas-wrap {
  position: relative;
  display: grid;
  place-items: center;
  padding: 14px;
  overflow: hidden;
  min-width: 0;
  min-height: 0;
}

.canvas-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(244,212,77,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(69,169,255,0.022) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.canvas-frame {
  position: relative;
  width: min(800px, 100%);
  aspect-ratio: 800 / 520;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  border: 4px solid var(--border-bright);
  border-radius: 0;
  overflow: hidden;
  box-shadow: 
    inset 0 0 0 2px #000,
    8px 8px 0 #000,
    0 0 42px rgba(244, 212, 77, 0.08);
}

#sim-canvas {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  background: #000;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  cursor: crosshair;
}

.canvas-corner {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 2px;
  pointer-events: none;
  z-index: 2;
  text-shadow: 2px 2px 0 #000;
}

.canvas-corner.tl { top: 8px; left: 12px; }
.canvas-corner.tr { top: 8px; right: 12px; color: var(--accent); }
.canvas-corner.bl { bottom: 8px; left: 12px; }
.canvas-corner.br { bottom: 8px; right: 12px; }

.selected-indicator {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  background: #090909;
  border: 3px solid var(--border-bright);
  border-radius: 0;
  padding: 6px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--text);
  letter-spacing: 1.5px;
  box-shadow: 4px 4px 0 #000;
  z-index: 5;
  text-transform: uppercase;
  font-weight: 600;
}

.selected-swatch {
  width: 14px;
  height: 14px;
  border-radius: 0;
  border: 2px solid rgba(255,255,255,0.4);
  box-shadow: 2px 2px 0 #000;
}

/* ============= SIDE PANELS ============= */
aside.sidebar,
aside.elements-sidebar {
  background: #070707;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

aside.elements-sidebar {
  border-right: 3px solid var(--border-bright);
}

aside.sidebar {
  border-left: 3px solid var(--border-bright);
}

.panel-title {
  flex-shrink: 0;
  padding: 13px 14px;
  border-bottom: 3px solid var(--border-bright);
  background:
    linear-gradient(90deg, rgba(244,212,77,.95), rgba(88,223,139,.82));
  color: #050505;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.element-search-wrap {
  display: block;
  padding: 10px 10px 0;
  background: var(--bg-0);
}

.element-search {
  width: 100%;
  box-sizing: border-box;
  padding: 9px 10px;
  border: 2px solid var(--border-bright);
  border-radius: 0;
  outline: none;
  background: var(--bg-1);
  color: var(--text);
  font: 10px var(--font-mono);
  letter-spacing: .6px;
}

.element-search:focus {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 2px #000;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sidebar-tabs {
  display: flex;
  border-bottom: 3px solid var(--border-bright);
  background:
    linear-gradient(90deg, rgba(239,91,49,.14), rgba(244,212,77,.1), rgba(88,223,139,.12), rgba(69,169,255,.14)),
    var(--bg-0);
  flex-shrink: 0;
}

.tab {
  flex: 1;
  padding: 12px 8px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.8px;
  cursor: pointer;
  text-transform: uppercase;
  transition: background 0.12s ease, color 0.12s ease;
  position: relative;
}

.tab:hover { color: var(--text-dim); }

.tab.active { color: #080808; background: var(--accent); }

.tab[data-tab="tools"].active { background: var(--accent-4); }
.tab[data-tab="info"].active { background: var(--accent-2); }

.tab.active::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 3px;
  background: #f8f4e8;
  box-shadow: none;
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
}

.elements-content {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.elements-content::-webkit-scrollbar { width: 6px; }
.elements-content::-webkit-scrollbar-track { background: var(--bg-0); }
.elements-content::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 3px; }
.elements-content::-webkit-scrollbar-thumb:hover { background: var(--accent); }

.sidebar-content::-webkit-scrollbar { width: 6px; }
.sidebar-content::-webkit-scrollbar-track { background: var(--bg-0); }
.sidebar-content::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 3px; }
.sidebar-content::-webkit-scrollbar-thumb:hover { background: var(--accent); }

.section-title {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin: 14px 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title:first-child { margin-top: 0; }

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}

.category-details {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 8px;
  margin-bottom: 6px;
}

.category-details > summary {
  list-style: none;
  cursor: pointer;
}

.category-details > summary::-webkit-details-marker {
  display: none;
}

.category-details > summary .section-title::before {
  content: '+';
  width: 14px;
  color: var(--accent-2);
}

.category-details[open] > summary .section-title::before {
  content: '-';
}

.category-icon {
  width: 23px;
  height: 23px;
  flex: 0 0 23px;
  display: inline-grid;
  place-items: center;
  color: var(--accent-2);
  background: #090909;
  border: 1px solid rgba(88,223,139,.45);
  box-shadow: 2px 2px 0 #000;
}

.category-icon svg {
  width: 17px;
  height: 17px;
}

.category-label { white-space: nowrap; }

.category-count {
  color: var(--text-muted);
  font-size: 9px;
  letter-spacing: 0;
}

.element-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 7px;
}

.element-btn {
  position: relative;
  background: var(--bg-1);
  border: 2px solid var(--border-bright);
  border-radius: 0;
  padding: 9px 4px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  transition: transform 0.08s steps(1, end), background 0.12s ease, border-color 0.12s ease;
  overflow: hidden;
  box-shadow: inset -3px -3px 0 rgba(0,0,0,0.55), inset 3px 3px 0 rgba(255,255,255,0.08);
}

.element-btn:hover {
  border-color: var(--border-bright);
  background:
    linear-gradient(135deg, rgba(244,212,77,.08), rgba(69,169,255,.06)),
    var(--panel-light);
  transform: translateY(-1px);
}

.element-btn.active {
  border-color: var(--accent);
  background: #221f0c;
  box-shadow: inset -3px -3px 0 rgba(0,0,0,0.55), inset 3px 3px 0 rgba(255,255,255,0.1), 0 0 0 2px #000;
}

.element-swatch {
  width: 26px;
  height: 26px;
  border-radius: 0;
  position: relative;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.3);
}

.element-name {
  font-size: 9px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  text-align: center;
}

.element-btn.active .element-name { color: var(--text); }

.element-btn.science-frontier {
  border-style: dashed;
}

.element-btn.science-fantasy {
  background:
    linear-gradient(135deg, rgba(184, 92, 255, .08), rgba(255, 89, 174, .04)),
    var(--bg-1);
}

.science-badge {
  position: absolute;
  top: 4px;
  left: 4px;
  min-width: 13px;
  height: 13px;
  padding: 0 2px;
  display: grid;
  place-items: center;
  border: 1px solid #000;
  color: #050505;
  font: 900 8px/1 var(--font-mono);
  box-shadow: 1px 1px 0 #000;
}

.science-badge.frontier { background: #45a9ff; }
.science-badge.fantasy { background: #e26bff; }

.element-btn.living-element::after {
  content: '';
  position: absolute;
  top: 5px;
  right: 5px;
  width: 6px;
  height: 6px;
  background: var(--accent-2);
  border: 1px solid #07110b;
  box-shadow: 0 0 7px rgba(88, 223, 139, .75);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.tool-btn {
  background: var(--bg-1);
  border: 2px solid var(--border-bright);
  border-radius: 0;
  padding: 12px 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: transform 0.08s steps(1, end), background 0.12s ease, color 0.12s ease;
  color: var(--text-dim);
  box-shadow: inset -3px -3px 0 rgba(0,0,0,0.55), inset 3px 3px 0 rgba(255,255,255,0.08);
}

.tool-btn:hover {
  border-color: var(--border-bright);
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(88,223,139,.08), rgba(69,169,255,.08)),
    var(--panel-light);
}

.tool-btn.active {
  border-color: var(--accent-2);
  background: rgba(0, 217, 192, 0.08);
  color: var(--accent-2);
  box-shadow: inset -3px -3px 0 rgba(0,0,0,0.55), inset 3px 3px 0 rgba(255,255,255,0.1), 0 0 0 2px #000;
}

.tool-icon { width: 22px; height: 22px; }

.tool-name {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
}

.preset-btn {
  width: 100%;
  background: var(--bg-1);
  border: 2px solid var(--border-bright);
  border-radius: 0;
  padding: 10px 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.08s steps(1, end), background 0.12s ease, color 0.12s ease;
  color: var(--text-dim);
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: left;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
  box-shadow: inset -3px -3px 0 rgba(0,0,0,0.55), inset 3px 3px 0 rgba(255,255,255,0.08);
}

.preset-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255, 123, 26, 0.05);
  transform: translateX(2px);
}

.preset-icon {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  color: var(--accent);
}

.world-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.world-action {
  justify-content: center;
  margin: 0;
  padding: 9px 6px;
  text-align: center;
}

.info-text {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.7;
  letter-spacing: 0.3px;
}

.info-text strong {
  color: var(--accent-2);
  font-weight: 700;
}

.info-text .key {
  display: inline-block;
  background: var(--bg-0);
  border: 2px solid var(--border-bright);
  border-radius: 0;
  padding: 1px 6px;
  font-size: 10px;
  color: var(--accent);
  margin: 0 2px;
}

/* ============= FOOTER ============= */
footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 8px 18px 10px;
  background: #050505;
  border-top: 3px solid var(--border-bright);
  font-size: 11px;
  color: var(--text-dim);
  gap: 8px;
}

.footer-toolbar {
  width: 100%;
  display: flex;
  justify-content: center;
}

.footer-meta {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.stats { display: flex; gap: 22px; flex-wrap: wrap; }

.stat {
  display: flex;
  align-items: center;
  gap: 6px;
}

.stat-label {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 9px;
}

.stat-value {
  color: var(--accent);
  font-weight: 700;
  min-width: 40px;
  font-size: 11px;
}

.stat-value.alt { color: var(--accent-2); }
.stat-value.warn { color: var(--warning); }

.footer-info {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 10px;
  flex-wrap: wrap;
}

.footer-info span {
  color: var(--text-muted);
  letter-spacing: 1px;
}

.footer-signature {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  gap: 10px;
  padding-top: 7px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer-version {
  justify-self: start;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent-2);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.footer-support {
  justify-self: end;
  color: var(--accent);
  border: 2px solid rgba(244,212,77,.65);
  padding: 4px 8px;
  text-decoration: none;
  box-shadow: 3px 3px 0 #000;
}

.footer-support:hover {
  background: var(--accent);
  color: #050505;
}

.hide-performance-stats .footer-meta { display: none; }

/* ============= SETTINGS ============= */
.settings-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 20px;
}

.settings-modal[hidden] { display: none; }

.settings-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.82);
  backdrop-filter: blur(5px);
}

.settings-dialog {
  position: relative;
  width: min(720px, calc(100vw - 28px));
  max-height: min(860px, calc(100vh - 28px));
  display: flex;
  flex-direction: column;
  background: #0b0b0c;
  border: 3px solid var(--border-bright);
  box-shadow: 10px 10px 0 #000, 0 0 45px rgba(244,212,77,.13);
}

.settings-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px 16px;
  border-bottom: 2px solid var(--border);
  background: linear-gradient(90deg, rgba(244,212,77,.09), transparent);
}

.settings-header h2 {
  color: var(--accent);
  font: 700 21px var(--font-display);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.settings-header p {
  color: var(--text-muted);
  margin-top: 5px;
  font-size: 11px;
  line-height: 1.5;
}

.settings-close {
  width: 38px;
  height: 38px;
  border: 2px solid var(--border-bright);
  background: #17171a;
  color: var(--text);
  font: 700 24px/1 var(--font-display);
  cursor: pointer;
}

.settings-close:hover { color: #050505; background: var(--accent); }

.settings-content {
  overflow-y: auto;
  padding: 6px 22px 16px;
}

.settings-section-title {
  margin: 18px 0 7px;
  color: var(--accent-2);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: none;
}

.setting-row:has(.toggle-input:disabled) { opacity: .45; cursor: not-allowed; }

.setting-row {
  position: relative;
  min-height: 57px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.015);
  cursor: pointer;
}

.setting-row:hover { background: rgba(244,212,77,.05); }
.setting-row > span:first-child { display: flex; flex-direction: column; min-width: 0; }
.setting-row strong { color: var(--text); font-size: 12px; }
.setting-row small { color: var(--text-muted); font-size: 10px; line-height: 1.45; margin-top: 3px; }

.setting-row select {
  min-width: 130px;
  padding: 8px 28px 8px 9px;
  color: var(--text);
  background: #090909;
  border: 2px solid var(--border-bright);
  font: 700 11px var(--font-mono);
}

.toggle-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle {
  width: 44px;
  height: 24px;
  flex: 0 0 44px;
  padding: 3px;
  background: #202024;
  border: 2px solid #5c5960;
  box-shadow: inset 2px 2px 0 #000;
}

.toggle::after {
  content: '';
  display: block;
  width: 14px;
  height: 14px;
  background: #7b7568;
  transition: transform .14s steps(2, end), background .14s ease;
}

.toggle-input:focus-visible + .toggle { outline: 2px solid var(--accent-4); outline-offset: 3px; }
.toggle-input:checked + .toggle { border-color: var(--accent-2); background: rgba(88,223,139,.18); }
.toggle-input:checked + .toggle::after { transform: translateX(20px); background: var(--accent-2); }

.settings-actions {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 22px;
  border-top: 2px solid var(--border);
}

.settings-primary { background: var(--accent); color: #080808; border-color: #fff3a6; }
.modal-open .app { filter: saturate(.7); }

.reduced-effects *,
.reduced-effects *::before,
.reduced-effects *::after {
  animation: none !important;
  transition: none !important;
  text-shadow: none !important;
}

.reduced-effects .element-swatch,
.reduced-effects .canvas-frame,
.reduced-effects .toast,
.reduced-effects .settings-dialog { box-shadow: none !important; }

/* ============= TOAST ============= */
.toast-container {
  position: fixed;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 100;
  pointer-events: none;
}

.toast {
  background: #080808;
  border: 3px solid var(--accent);
  border-radius: 0;
  max-width: min(900px, calc(100vw - 32px));
  padding: 10px 18px;
  font-size: 11px;
  color: var(--text);
  letter-spacing: 1.5px;
  line-height: 1.45;
  text-align: center;
  box-shadow: 5px 5px 0 #000, 0 0 20px var(--accent-glow);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.2s forwards;
  text-transform: uppercase;
  font-weight: 600;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
  to { opacity: 0; transform: translateY(-10px); }
}

@media (max-width: 900px) {
  header {
    grid-template-columns: 1fr;
    justify-items: center;
    padding: 10px 14px 12px;
  }
  .nak-link,
  .owner-actions {
    justify-self: center;
  }
  .nak-link { width: 68px; }
  .game-brand { min-width: 0; width: 100%; }
  .game-title { font-size: clamp(29px, 9vw, 38px); }
  .owner-actions { display: flex; }
  .play-controls { width: 100%; padding-top: 4px; }
  .ctrl-group,
  .quick-tools,
  .control-sliders {
    max-width: calc(100vw - 28px);
  }
  .quick-tools {
    order: 3;
    flex-wrap: wrap;
    justify-content: center;
  }
  .quick-tool {
    min-width: 68px;
    flex: 1 1 68px;
  }
  .control-sliders { justify-content: center; }
  main { grid-template-columns: 1fr; }
  aside.sidebar,
  aside.elements-sidebar { display: none; }
  .canvas-wrap { padding: 10px; align-content: start; }
  .canvas-frame {
    width: min(800px, 100%);
    max-width: calc(100vw - 20px);
  }
  #sim-canvas {
    width: 100%;
    height: 100%;
  }
  .selected-indicator {
    top: 16px;
    max-width: calc(100vw - 56px);
  }
  .footer-signature { grid-template-columns: 1fr auto; }
  .footer-signature > span[aria-hidden] { display: none; }
  .footer-version { font-size: 8px; }
  .footer-support { font-size: 8px; }
  .settings-modal { padding: 8px; }
  .settings-dialog { width: calc(100vw - 16px); max-height: calc(100vh - 16px); }
  .settings-header, .settings-content, .settings-actions { padding-left: 14px; padding-right: 14px; }
  .setting-row { gap: 10px; }
}