/* Square Race Level Designer */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Orbitron:wght@400;600;700&display=swap');

:root {
  --primary-color: #ca8a04;
  --accent-color: #fde047;
  --background-dark: #121212;
  --background-darker: #0a0a0a;
  --background-light: #1a1a1a;
  --text-light: #ffffff;
  --text-gray: #b3b3b3;
  --border-color: #333333;
  --success-color: #4ade80;
  --warning-color: #fbbf24;
  --error-color: #f87171;
  --mint: #d4edda;
  --wall: #2d4a3e;
  --neon: #39ff14;
  --border-radius: 10px;
}

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

body {
  font-family: 'Roboto', sans-serif;
  background: linear-gradient(135deg, #0a0a08, #1a180a);
  color: var(--text-light);
  min-height: 100vh;
  overflow: hidden;
}

.designer-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: rgba(26, 26, 26, 0.95);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.designer-header h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-right: auto;
}

.designer-header h1 a {
  -webkit-text-fill-color: var(--text-gray);
  text-decoration: none;
  font-size: 0.85rem;
  margin-right: 12px;
}

.header-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.level-select-wrap select {
  min-width: 200px;
  padding: 8px 12px;
  background: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-light);
  font-size: 0.9rem;
}

.btn {
  padding: 8px 14px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.15s;
}

.btn:hover { opacity: 0.9; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary { background: var(--primary-color); color: #000; }
.btn-secondary { background: var(--background-light); color: var(--text-light); border: 1px solid var(--border-color); }
.btn-success { background: var(--success-color); color: #000; }
.btn-danger { background: var(--error-color); color: #000; }

.dirty-badge {
  font-size: 0.75rem;
  color: var(--warning-color);
  padding: 4px 8px;
  border: 1px solid var(--warning-color);
  border-radius: 4px;
}

.designer-main {
  display: grid;
  grid-template-columns: 200px 1fr 280px;
  height: calc(100vh - 56px);
}

.tool-panel {
  background: var(--background-dark);
  border-right: 1px solid var(--border-color);
  padding: 12px;
  overflow-y: auto;
}

.tool-panel h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-gray);
  margin: 12px 0 8px;
}

.tool-panel h3:first-child { margin-top: 0; }

.tool-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 4px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--text-light);
  cursor: pointer;
  font-size: 0.85rem;
  text-align: left;
}

.tool-btn:hover { background: rgba(255,255,255,0.05); }
.tool-btn.active {
  background: rgba(202, 138, 4, 0.2);
  border-color: var(--primary-color);
  color: var(--accent-color);
}

.tool-btn kbd {
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--text-gray);
  background: var(--background-darker);
  padding: 2px 5px;
  border-radius: 3px;
}

.layer-list {
  list-style: none;
  max-height: 200px;
  overflow-y: auto;
}

.layer-item {
  padding: 6px 8px;
  font-size: 0.8rem;
  cursor: pointer;
  border-radius: 4px;
  margin-bottom: 2px;
}

.layer-item:hover { background: rgba(255,255,255,0.05); }
.layer-item.selected { background: rgba(202, 138, 4, 0.25); }

.canvas-area {
  display: flex;
  flex-direction: column;
  background: #0d0d0d;
  overflow: hidden;
}

.canvas-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: var(--background-dark);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-gray);
}

.canvas-toolbar label {
  display: flex;
  align-items: center;
  gap: 6px;
}

.canvas-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  padding: 16px;
  position: relative;
}

#designer-canvas {
  box-shadow: 0 0 40px rgba(0,0,0,0.6);
  cursor: crosshair;
}

.props-panel {
  background: var(--background-dark);
  border-left: 1px solid var(--border-color);
  padding: 12px;
  overflow-y: auto;
}

.props-panel h3 {
  font-size: 0.85rem;
  color: var(--accent-color);
  margin-bottom: 12px;
  font-family: 'Orbitron', sans-serif;
}

.prop-group {
  margin-bottom: 14px;
}

.prop-group label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-gray);
  margin-bottom: 4px;
}

.prop-group input,
.prop-group select,
.prop-group textarea {
  width: 100%;
  padding: 7px 10px;
  background: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 5px;
  color: var(--text-light);
  font-size: 0.85rem;
}

.prop-group textarea { min-height: 60px; resize: vertical; }

.prop-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.flow-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.flow-presets button {
  padding: 6px 10px;
  background: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-light);
  cursor: pointer;
  font-size: 0.9rem;
}

.flow-presets button.active {
  border-color: var(--neon);
  color: var(--neon);
}

.validation-list {
  list-style: none;
  margin-top: 12px;
}

.validation-list li {
  font-size: 0.78rem;
  padding: 6px 8px;
  margin-bottom: 4px;
  border-radius: 4px;
  border-left: 3px solid;
}

.validation-list li.error {
  background: rgba(248, 113, 113, 0.1);
  border-color: var(--error-color);
  color: var(--error-color);
}

.validation-list li.warning {
  background: rgba(251, 191, 36, 0.1);
  border-color: var(--warning-color);
  color: var(--warning-color);
}

.validation-list li.info {
  background: rgba(255,255,255,0.05);
  border-color: var(--text-gray);
  color: var(--text-gray);
}

.ghost-squares .ghost {
  position: absolute;
  width: 40px;
  height: 40px;
  background: rgba(57, 255, 20, 0.35);
  border: 2px dashed var(--neon);
  pointer-events: none;
}

.hidden-input { display: none; }

@media (max-width: 1100px) {
  .designer-main {
    grid-template-columns: 160px 1fr 240px;
  }
}

@media (max-width: 900px) {
  .designer-main {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    height: auto;
    min-height: calc(100vh - 56px);
  }
  .tool-panel, .props-panel { max-height: 200px; }
}