/* style.css — Spell Forge Arena */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --purple: #8b5cf6;
  --cyan:   #22d3ee;
  --pink:   #f472b6;
  --yellow: #facc15;
  --red:    #f87171;
  --green:  #4ade80;
  --bg:     #0a0a14;
  --panel:  rgba(10,10,25,0.92);
}

html, body {
  width: 100%; height: 100%; overflow: hidden;
  background: var(--bg);
  font-family: 'Orbitron', 'Courier New', monospace;
  color: #e2e8f0;
  user-select: none;
}

/* ── CANVASES ── */
#game-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  display: block;
}

#gesture-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 10;
}

/* ── SCREENS / OVERLAYS ── */
.screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  background: rgba(5,5,20,0.85);
  backdrop-filter: blur(4px);
}
.screen.hidden { display: none; }

.menu-box {
  background: var(--panel);
  border: 1px solid #ffffff18;
  border-radius: 20px;
  padding: 48px 56px;
  text-align: center;
  min-width: 340px;
  box-shadow: 0 0 60px #8b5cf640, 0 0 0 1px #8b5cf620;
}
.menu-box.wide { min-width: 600px; }

.menu-box h1 {
  font-size: 2.8rem; font-weight: 900; line-height: 1.1;
  background: linear-gradient(135deg, var(--purple), var(--cyan), var(--pink));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 36px;
  text-shadow: none;
  filter: drop-shadow(0 0 20px #8b5cf660);
}
.title-sub { font-size: 1.6rem; letter-spacing: 8px; }

.menu-box h2 {
  font-size: 1.8rem;
  color: var(--cyan);
  margin-bottom: 28px;
  text-shadow: 0 0 20px #22d3ee80;
}

.menu-btn {
  display: block; width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid #ffffff25;
  border-radius: 10px;
  color: #e2e8f0;
  font-family: 'Orbitron', monospace;
  font-size: 0.95rem; font-weight: 700;
  padding: 14px 24px;
  margin: 8px 0;
  cursor: pointer;
  transition: all .2s;
  letter-spacing: 1px;
}
.menu-btn:hover { background: rgba(139,92,246,0.2); border-color: var(--purple); color: #fff; }
.menu-btn.primary {
  background: linear-gradient(135deg, var(--purple), #6d28d9);
  border-color: var(--purple);
  color: #fff;
  font-size: 1.05rem;
  box-shadow: 0 0 20px #8b5cf650;
}
.menu-btn.primary:hover { box-shadow: 0 0 30px #8b5cf690; transform: translateY(-2px); }

/* ── HUD ── */
#hud {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 20;
}
#hud.hidden { display: none; }

/* Bars */
#bars {
  position: absolute; bottom: 20px; left: 20px;
  display: flex; flex-direction: column; gap: 6px;
}
.bar-row {
  display: flex; align-items: center; gap: 8px;
}
.bar-label {
  font-size: 0.7rem; font-weight: 700; width: 22px;
  color: #94a3b8; letter-spacing: 1px;
}
.bar-bg {
  width: 200px; height: 14px;
  background: rgba(0,0,0,0.5);
  border: 1px solid #ffffff20;
  border-radius: 7px; overflow: hidden;
}
.bar {
  height: 100%; border-radius: 7px;
  transition: width .1s;
}
.bar.health { background: linear-gradient(90deg, #ef4444, #f87171); box-shadow: 0 0 8px #ef444480; }
.bar.mana   { background: linear-gradient(90deg, #3b82f6, #22d3ee); box-shadow: 0 0 8px #3b82f680; }
.bar-text { font-size: 0.7rem; color: #94a3b8; width: 52px; }

/* Spell bar */
#spell-bar {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 8px; pointer-events: auto;
}
.spell-icon {
  width: 56px; height: 56px;
  background: rgba(0,0,0,0.7);
  border: 2px solid #ffffff20;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  position: relative;
  transition: all .15s;
  cursor: default;
}
.spell-icon.highlight { border-color: var(--cyan); box-shadow: 0 0 12px #22d3ee80; }
.spell-icon.on-cooldown { opacity: 0.45; }
.spell-icon.no-mana { border-color: #ef4444; }
.spell-key {
  position: absolute; bottom: 3px; right: 5px;
  font-size: 0.55rem; color: #94a3b8; font-family: monospace;
}
.cooldown-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.6);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; color: #fff;
  opacity: 0;
}
.spell-icon.on-cooldown .cooldown-overlay { opacity: 1; }

/* Score / wave */
#score-display {
  position: absolute; top: 16px; right: 20px;
  font-size: 1.4rem; font-weight: 900;
  color: var(--yellow);
  text-shadow: 0 0 20px #facc1590;
}
#wave-display {
  position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  font-size: 1rem; color: var(--cyan);
  text-shadow: 0 0 12px #22d3ee90;
  background: rgba(0,0,0,0.5);
  padding: 4px 16px; border-radius: 20px;
}
#enemy-count {
  position: absolute; top: 48px; left: 50%; transform: translateX(-50%);
  font-size: 0.75rem; color: #94a3b8;
}

/* Crosshair */
#crosshair {
  position: absolute; top: 50%; left: 50%;
  width: 20px; height: 20px;
  transform: translate(-50%,-50%);
  border: 2px solid rgba(139,92,246,0.8);
  border-radius: 50%;
  box-shadow: 0 0 8px #8b5cf6;
}
#crosshair::before, #crosshair::after {
  content: '';
  position: absolute;
  background: rgba(139,92,246,0.8);
}
#crosshair::before { width: 1px; height: 8px; left: 50%; top: -10px; transform: translateX(-50%); }
#crosshair::after  { width: 8px; height: 1px; top: 50%; left: -10px; transform: translateY(-50%); }

/* Damage numbers */
#damage-numbers {
  position: absolute; inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.dmg-num {
  position: absolute;
  font-size: 1.1rem; font-weight: 900;
  text-shadow: 0 2px 4px #000;
  animation: floatUp 0.9s ease-out forwards;
  pointer-events: none;
  white-space: nowrap;
}
@keyframes floatUp {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(-60px); opacity: 0; }
}

/* Gesture hint */
#gesture-hint {
  position: absolute; top: 80px; right: 20px;
  font-size: 0.75rem; color: #94a3b8;
  text-align: right; line-height: 1.7;
  background: rgba(0,0,0,0.5);
  padding: 8px 12px; border-radius: 8px;
  border: 1px solid #ffffff10;
}

/* Combo */
#combo-display {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  font-size: 2rem; font-weight: 900;
  color: var(--yellow);
  text-shadow: 0 0 30px #facc15;
  animation: comboAnim 0.5s ease-out;
}
#combo-display.hidden { display: none; }
@keyframes comboAnim {
  0%   { transform: translate(-50%,-50%) scale(1.5); opacity: 1; }
  100% { transform: translate(-50%,-50%) scale(1); opacity: 1; }
}

/* Shield indicator */
#shield-indicator {
  position: absolute; top: 56px; left: 20px;
  color: var(--purple);
  font-size: 0.85rem;
  text-shadow: 0 0 12px #8b5cf6;
  animation: pulse 1s infinite;
}
#shield-indicator.hidden { display: none; }
@keyframes pulse {
  0%,100% { opacity: 1; } 50% { opacity: 0.5; }
}

/* Wave clear */
#wave-clear {
  background: transparent;
  pointer-events: none;
}
.wave-clear-box {
  text-align: center;
  animation: waveBanner 0.4s ease-out;
}
.wave-clear-box h2 { font-size: 2.5rem; color: var(--yellow); text-shadow: 0 0 40px #facc15; }
.wave-clear-box p  { font-size: 1rem; color: #94a3b8; margin-top: 8px; }
@keyframes waveBanner {
  from { transform: scale(0.5); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

/* Instructions grid */
.instructions-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; margin-bottom: 28px; text-align: left; }
.inst-section h3 { color: var(--cyan); font-size: 0.9rem; margin-bottom: 10px; }
.inst-section p { font-size: 0.8rem; color: #94a3b8; margin-bottom: 4px; font-family: sans-serif; }
kbd { background: #1e1b4b; border: 1px solid #4c1d95; border-radius: 4px; padding: 1px 6px; font-family: monospace; font-size: 0.75rem; }

/* Game over stats */
#go-stats { margin: 16px 0 28px; line-height: 2; font-size: 0.9rem; color: #94a3b8; font-family: sans-serif; }
#go-stats span { color: #fff; font-weight: bold; }

/* High scores */
#high-scores-list { margin: 0 0 24px; }
.score-row { display: flex; justify-content: space-between; gap: 32px; 
  padding: 8px 0; border-bottom: 1px solid #ffffff10; font-size: 0.85rem; font-family: sans-serif; }
.score-rank { color: var(--yellow); font-weight: bold; width: 24px; }
.score-val { color: #fff; font-weight: bold; }
.score-meta { color: #64748b; font-size: 0.75rem; }

/* Spell cast flash */
.cast-flash {
  position: fixed; inset: 0;
  pointer-events: none;
  border-radius: 0;
  animation: castFlash 0.3s ease-out forwards;
  z-index: 15;
}
@keyframes castFlash {
  0%   { opacity: 0.25; }
  100% { opacity: 0; }
}