/* TASKRUNNER — Entity Evolution Game */
:root {
  --bg: #0a0a12;
  --surface: #14142a;
  --accent: #4fc3f7;
  --accent2: #ab47bc;
  --warn: #ff7043;
  --success: #66bb6a;
  --text: #e0e0e0;
  --dim: #666;
  --glow-accent: rgba(79,195,247,0.4);
  --glow-accent2: rgba(171,71,188,0.4);
}

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

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

canvas#game {
  display: block;
  width: 100vw;
  height: 100vh;
  cursor: crosshair;
  touch-action: none;  /* prevent iOS scroll/zoom during gameplay */
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

/* HUD overlay */
#hud {
  position: fixed;
  top: env(safe-area-inset-top, 0); left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  background: rgba(10,10,18,0.7);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  z-index: 10;
  pointer-events: none;
  font-size: 14px;
  transition: opacity 0.3s;
}
#hud.hidden { opacity: 0; }
#hud > div { display: flex; gap: 16px; align-items: center; }
.hud-label { color: var(--dim); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; }
.hud-value { color: var(--accent); font-weight: 600; font-size: 16px; }
.hud-value.warn { color: var(--warn); }
.hud-value.good { color: var(--success); }

#hud-tier { color: var(--accent2); }
#hud-streak { color: #fdd835; }

/* Integrity pips */
#integrity-pips {
  display: flex; gap: 4px;
}
.pip {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--success);
  transition: background 0.3s;
}
.pip.lost { background: #333; }

/* Panels */
.panel {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--surface);
  border: 1px solid rgba(79,195,247,0.2);
  border-radius: 12px;
  padding: 32px 40px;
  z-index: 20;
  text-align: center;
  min-width: 340px;
  max-width: 480px;
  box-shadow: 0 0 40px rgba(79,195,247,0.1);
}
.panel.hidden { display: none; }
.panel h1 {
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 8px;
  letter-spacing: 2px;
}
.panel h2 {
  font-size: 20px;
  color: var(--accent2);
  margin-bottom: 16px;
}
.panel p {
  color: var(--dim);
  margin-bottom: 16px;
  line-height: 1.5;
}

.btn {
  display: inline-block;
  padding: 10px 28px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin: 4px;
  pointer-events: all;
  transition: background 0.2s, transform 0.1s;
}
.btn:hover { background: #81d4fa; transform: scale(1.03); }
.btn:active { transform: scale(0.97); }
.btn.secondary {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}
.btn.secondary:hover { background: rgba(79,195,247,0.1); }

/* Task select grid */
#task-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 16px 0;
  max-height: 300px;
  overflow-y: auto;
}
.task-card {
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s, background 0.2s;
  pointer-events: all;
}
.task-card:hover { border-color: var(--accent); background: rgba(79,195,247,0.05); }
.task-card.locked { opacity: 0.35; pointer-events: none; }
.task-card.completed { border-color: var(--success); }
.task-card .task-name { font-weight: 600; font-size: 13px; }
.task-card .task-tier { font-size: 10px; color: var(--accent2); text-transform: uppercase; }
.task-card .task-desc { font-size: 11px; color: var(--dim); margin-top: 4px; }

/* Stats bar */
.stats-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 12px 0;
}
.stat { text-align: center; }
.stat .stat-val { font-size: 20px; font-weight: 700; color: var(--accent); }
.stat .stat-label { font-size: 10px; color: var(--dim); text-transform: uppercase; }

/* Evolution bar */
#evo-bar {
  width: 100%;
  height: 6px;
  background: #222;
  border-radius: 3px;
  margin: 12px 0;
  overflow: hidden;
}
#evo-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 3px;
  transition: width 0.5s ease;
}

/* Hub hint */
.hub-hint { font-size: 11px; margin-top: 8px; }

/* Allocate overlay */
.alloc-overlay { pointer-events: all; min-width: 400px; }
.alloc-footer { margin-top: 12px; }
.alloc-spacer { margin-left: 16px; }
.alloc-submit { margin-top: 12px; }

/* Panel entrance animation */
.panel {
  animation: panelIn 0.3s ease-out;
}
@keyframes panelIn {
  from { opacity: 0; transform: translate(-50%, -48%) scale(0.96); }
  to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* Button glow pulse */
.btn {
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: translateX(-100%);
  animation: btnShimmer 3s infinite;
}
@keyframes btnShimmer {
  0%   { transform: translateX(-100%); }
  30%  { transform: translateX(100%); }
  100% { transform: translateX(100%); }
}

/* Task card hover glow */
.task-card {
  position: relative;
}
.task-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--glow-accent), var(--glow-accent2));
  opacity: 0;
  transition: opacity 0.3s;
  z-index: -1;
}
.task-card:hover::before { opacity: 0.15; }
.task-card.completed::before { opacity: 0.1; background: var(--success); }

/* Trait bars for Allocate task */
.trait-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 6px 0;
  pointer-events: all;
}
.trait-label {
  width: 80px;
  font-size: 12px;
  text-align: right;
  color: var(--dim);
}
.trait-bar-bg {
  flex: 1;
  height: 16px;
  background: #1a1a2e;
  border-radius: 4px;
  position: relative;
  cursor: pointer;
}
.trait-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.15s;
}
.trait-bar-target {
  position: absolute;
  top: 0; bottom: 0;
  width: 2px;
  background: #fff;
  opacity: 0.5;
}

/* Responsive */
@media (max-width: 600px) {
  .panel { padding: 20px; min-width: 90vw; }
  #task-list { grid-template-columns: 1fr; }
  #hud { font-size: 12px; padding: 6px 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── MOBILE CONTROLS ────────────────────────────────── */
.mobile-bar {
  position: fixed;
  bottom: calc(16px + env(safe-area-inset-bottom, 0));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 15;
  pointer-events: all;
}
.mobile-bar.hidden { display: none; }
.mobile-btn {
  padding: 12px 18px;
  background: rgba(79,195,247,0.15);
  border: 1px solid rgba(79,195,247,0.3);
  border-radius: 8px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.mobile-btn:active { background: rgba(79,195,247,0.3); }

/* Joystick */
#mobile-joystick {
  position: fixed;
  bottom: calc(24px + env(safe-area-inset-bottom, 0));
  left: 24px;
  z-index: 15;
  display: flex;
  align-items: flex-end;
  gap: 16px;
}
#mobile-joystick.hidden { display: none; }
.joystick-ring {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 2px solid rgba(79,195,247,0.3);
  background: rgba(10,10,18,0.5);
  position: relative;
  touch-action: none;
}
.joystick-knob {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.thrust-btn {
  position: fixed;
  bottom: calc(40px + env(safe-area-inset-bottom, 0));
  right: 24px;
  padding: 20px 24px;
  font-size: 16px;
}

/* ── LEADERBOARD PANEL ──────────────────────────────── */
.lb-tabs {
  display: flex;
  gap: 4px;
  justify-content: center;
  margin-bottom: 12px;
}
.lb-tab {
  padding: 6px 14px;
  background: transparent;
  border: 1px solid rgba(79,195,247,0.2);
  border-radius: 4px;
  color: var(--dim);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}
.lb-tab.active { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.lb-tab:hover { border-color: var(--accent); }
.lb-entries {
  max-height: 240px;
  overflow-y: auto;
  margin-bottom: 12px;
}
.lb-loading { color: var(--dim); font-size: 13px; }
.lb-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 13px;
}
.lb-row:nth-child(-n+3) .lb-rank { color: var(--accent); font-weight: 700; }
.lb-rank { width: 28px; color: var(--dim); }
.lb-name { flex: 1; text-align: left; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-score { width: 60px; text-align: right; color: var(--accent); font-weight: 600; }