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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #1a1a1a;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #e0e0e0;
  user-select: none;
}

#arena {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: block;
}

/* Character labels (projected into 3D space) */
.character-label {
  position: absolute;
  pointer-events: none;
  transform: translate(-50%, -100%);
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  letter-spacing: 0.5px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

.character-label .name {
  display: block;
  margin-bottom: 3px;
  color: #f0f0f0;
}

.character-label .badge {
  display: inline-block;
  font-size: 9px;
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.character-label .badge.idle {
  background: #555;
  color: #ccc;
}

.character-label .badge.working {
  background: #d4a017;
  color: #1a1a1a;
  animation: pulse 1.4s ease-in-out infinite;
}

.character-label .badge.merged {
  background: #2d8a3e;
  color: #fff;
}

.character-label .badge.error {
  background: #b03030;
  color: #fff;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Top Task Board */
.task-board {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  background: rgba(20, 20, 20, 0.85);
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  backdrop-filter: blur(6px);
  z-index: 10;
}

.task-box {
  min-width: 110px;
  padding: 8px 12px;
  background: rgba(60, 60, 60, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  text-align: center;
}

.task-box:hover {
  background: rgba(90, 90, 90, 0.7);
  transform: translateY(-1px);
}

.task-box .task-id {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
  color: #f5f5f5;
}

.task-box .task-status {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  letter-spacing: 0.5px;
  display: inline-block;
}

.task-box .task-status.idle {
  background: #555;
  color: #ccc;
}

.task-box .task-status.working {
  background: #d4a017;
  color: #1a1a1a;
  animation: pulse 1.4s ease-in-out infinite;
}

.task-box .task-status.merged {
  background: #2d8a3e;
  color: #fff;
}

.task-box .task-status.error {
  background: #b03030;
  color: #fff;
}

/* Right Log Feed */
.log-feed {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 250px;
  max-height: 60vh;
  background: rgba(20, 20, 20, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  backdrop-filter: blur(6px);
  z-index: 10;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.log-header {
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #aaa;
  text-transform: uppercase;
}

.log-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px 8px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 11px;
  line-height: 1.5;
}

.log-list::-webkit-scrollbar {
  width: 6px;
}

.log-list::-webkit-scrollbar-track {
  background: transparent;
}

.log-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}

.log-entry {
  padding: 3px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  word-break: break-word;
}

.log-entry .ts {
  color: #666;
  margin-right: 6px;
}

.log-entry .type {
  font-weight: 700;
  text-transform: uppercase;
  margin-right: 6px;
  font-size: 10px;
}

.log-entry.info .type { color: #888; }
.log-entry.claim .type { color: #4a9eff; }
.log-entry.progress .type { color: #d4a017; }
.log-entry.merge .type { color: #2d8a3e; }
.log-entry.error .type { color: #b03030; }

/* WebGL context lost overlay */
.webgl-error {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(40, 0, 0, 0.95);
  border: 2px solid #b03030;
  border-radius: 8px;
  padding: 24px 32px;
  text-align: center;
  z-index: 100;
  max-width: 480px;
}

.webgl-error h2 {
  color: #ff6060;
  margin-bottom: 12px;
  font-size: 18px;
}

.webgl-error p {
  color: #ddd;
  font-size: 13px;
  line-height: 1.5;
}