/* ═══════════════════════════════════════════════════════════
   LUMIS: HALLOW ASCENT — Cinematic Ember Edition
   Deep neon orange/red pixel-art aesthetic
   ═══════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Orbitron:wght@700;900&display=swap');

:root {
  --hud-h: 48px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --ember-core:   #ff7a30;
  --ember-bright: #ffaa55;
  --ember-deep:   #cc4400;
  --btn-glass:   rgba(8, 3, 0, 0.82);
  --btn-border:  rgba(255, 122, 48, 0.22);
  --btn-hover:   rgba(255, 122, 48, 0.12);
  --btn-active:  rgba(255, 122, 48, 0.28);
  --font-ui:   'Share Tech Mono', 'Courier New', monospace;
  --font-head: 'Orbitron', 'Courier New', monospace;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: #050200;
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}

#gameShell {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background: #050200;
}

canvas {
  position: absolute;
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

#hud {
  position: absolute;
  top: 0; left: 0;
  height: var(--hud-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  z-index: 20;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(5,2,0,0.92) 0%, rgba(10,4,0,0.55) 55%, transparent 100%);
  border-bottom: 1px solid rgba(255,122,48,0.06);
}
#hud::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,122,48,0.4), transparent);
}

#hudLeft, #hudRight {
  display: flex;
  align-items: center;
  gap: 7px;
  pointer-events: all;
}

.hud-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  height: 30px;
  padding: 0 11px;
  background: var(--btn-glass);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius-sm);
  color: rgba(255,168,80,0.85);
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  backdrop-filter: blur(10px) saturate(1.6);
  -webkit-backdrop-filter: blur(10px) saturate(1.6);
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease), color 0.15s var(--ease), box-shadow 0.15s var(--ease), transform 0.08s var(--ease);
  white-space: nowrap;
}
.hud-btn svg { width: 13px; height: 13px; flex-shrink: 0; pointer-events: none; }
.hud-btn:hover {
  background: var(--btn-hover);
  border-color: rgba(255,122,48,0.55);
  color: var(--ember-bright);
  box-shadow: 0 0 14px rgba(255,122,48,0.2), inset 0 0 8px rgba(255,122,48,0.05);
}
.hud-btn:active { background: var(--btn-active); transform: scale(0.93); box-shadow: 0 0 18px rgba(255,122,48,0.35); }
.hud-btn.icon-only { width: 30px; padding: 0; }
.hud-btn.icon-only svg { width: 14px; height: 14px; }

#controllerToggle.active {
  background: rgba(255,100,20,0.22);
  border-color: rgba(255,122,48,0.75);
  color: var(--ember-bright);
  box-shadow: 0 0 14px rgba(255,100,20,0.3);
}
#pauseToggle { display: none; }
#pauseToggle.paused {
  background: rgba(255,190,40,0.18);
  border-color: rgba(255,190,40,0.6);
  color: #ffbe28;
  box-shadow: 0 0 12px rgba(255,190,40,0.25);
}

#onscreenController {
  position: absolute;
  left: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px 16px;
  z-index: 20;
  pointer-events: none;
  background: linear-gradient(0deg, rgba(5,2,0,0.94) 0%, rgba(10,4,0,0.65) 55%, transparent 100%);
  border-top: 1px solid rgba(255,122,48,0.06);
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease);
}
#onscreenController.controller-visible { opacity: 1; pointer-events: all; transform: translateY(0); }
#onscreenController.controller-hidden  { opacity: 0; pointer-events: none; transform: translateY(8px); }

.ctrl-side { flex-shrink: 0; display: flex; align-items: center; }
.ctrl-mid  { flex: 1; display: flex; align-items: center; justify-content: center; gap: 12px; }

.dpad { display: grid; grid-template-rows: repeat(3, 48px); gap: 3px; }
.dpad-row { display: grid; grid-template-columns: 48px 48px 48px; gap: 3px; }
.dp-gap { display: block; width: 48px; height: 48px; }
.dp-mid {
  width: 48px; height: 48px;
  border-radius: 6px;
  background: rgba(255,80,10,0.04);
  border: 1px solid rgba(255,100,20,0.10);
  position: relative;
}
.dp-mid::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,100,20,0.18);
}
.dp {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(8,3,0,0.75);
  border: 1px solid rgba(255,100,20,0.20);
  border-radius: 7px;
  color: rgba(255,150,60,0.88);
  cursor: pointer; user-select: none; touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 0.08s, border-color 0.08s, transform 0.08s, box-shadow 0.08s;
  box-shadow: inset 0 1px 0 rgba(255,150,60,0.06), 0 2px 6px rgba(0,0,0,0.6);
}
.dp svg { width: 22px; height: 22px; pointer-events: none; }
.dp:hover { background: rgba(255,80,10,0.12); border-color: rgba(255,122,48,0.45); box-shadow: inset 0 1px 0 rgba(255,150,60,0.10), 0 0 14px rgba(255,100,20,0.15); }
.dp:active, .dp.pressed { background: rgba(255,80,10,0.32); border-color: rgba(255,122,48,0.9); transform: scale(0.87); box-shadow: 0 0 18px rgba(255,100,20,0.5), inset 0 1px 0 rgba(255,200,100,0.15); }
.dp-dim { opacity: 0.18; pointer-events: none; }

.sys {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(8,3,0,0.75);
  border: 1px solid rgba(255,100,20,0.20);
  border-radius: 50%;
  color: rgba(255,150,60,0.80);
  cursor: pointer; user-select: none; touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  box-shadow: inset 0 1px 0 rgba(255,150,60,0.06), 0 2px 8px rgba(0,0,0,0.55);
  transition: background 0.08s, border-color 0.08s, transform 0.08s, box-shadow 0.08s;
}
.sys svg { width: 19px; height: 19px; pointer-events: none; }
.sys:hover { background: rgba(255,80,10,0.14); border-color: rgba(255,122,48,0.50); color: var(--ember-bright); box-shadow: 0 0 16px rgba(255,100,20,0.20); }
.sys:active, .sys.pressed { background: rgba(255,80,10,0.28); transform: scale(0.88); box-shadow: 0 0 22px rgba(255,100,20,0.40); }

.apad { display: grid; grid-template-rows: repeat(3, 52px); gap: 3px; }
.apad-row { display: grid; grid-template-columns: 52px 52px 52px; gap: 3px; }
.ap-gap { display: block; width: 52px; height: 52px; }
.ab-mid { width: 52px; height: 52px; border-radius: 6px; background: rgba(255,80,10,0.02); border: 1px solid rgba(255,100,20,0.06); }

.ab {
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1px; border: 2px solid;
  background: rgba(8,3,0,0.80);
  cursor: pointer; user-select: none; touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  font-family: var(--font-ui); font-size: 8px; letter-spacing: 0.06em;
  position: relative; overflow: hidden;
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  transition: transform 0.08s, box-shadow 0.1s, background 0.08s, border-color 0.1s;
}
.ab::before {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(ellipse at 38% 28%, rgba(255,200,120,0.12) 0%, transparent 62%);
  pointer-events: none;
}
.ab svg { width: 20px; height: 20px; pointer-events: none; flex-shrink: 0; }
.ab span { line-height: 1; pointer-events: none; opacity: 0.75; }

.btn-a { border-color: rgba(255,170,40,0.65); color: #ffaa28; box-shadow: 0 0 14px rgba(255,170,40,0.10) inset, 0 2px 8px rgba(0,0,0,0.55); }
.btn-a:hover  { box-shadow: 0 0 22px rgba(255,170,40,0.45), 0 0 8px rgba(255,170,40,0.15) inset; border-color: #ffaa28; }
.btn-a:active, .btn-a.pressed { background: rgba(255,170,40,0.25); transform: scale(0.84); box-shadow: 0 0 28px rgba(255,170,40,0.6); }

.btn-b { border-color: rgba(255,78,44,0.65); color: #ff5533; box-shadow: 0 0 14px rgba(255,78,44,0.10) inset, 0 2px 8px rgba(0,0,0,0.55); }
.btn-b:hover  { box-shadow: 0 0 22px rgba(255,78,44,0.45), 0 0 8px rgba(255,78,44,0.15) inset; border-color: #ff5533; }
.btn-b:active, .btn-b.pressed { background: rgba(255,78,44,0.25); transform: scale(0.84); box-shadow: 0 0 28px rgba(255,78,44,0.6); }

.btn-x { border-color: rgba(255,120,40,0.65); color: #ff8830; box-shadow: 0 0 14px rgba(255,120,40,0.10) inset, 0 2px 8px rgba(0,0,0,0.55); }
.btn-x:hover  { box-shadow: 0 0 22px rgba(255,120,40,0.45), 0 0 8px rgba(255,120,40,0.15) inset; border-color: #ff8830; }
.btn-x:active, .btn-x.pressed { background: rgba(255,120,40,0.25); transform: scale(0.84); box-shadow: 0 0 28px rgba(255,120,40,0.6); }

.btn-y { border-color: rgba(255,200,32,0.65); color: #ffc820; box-shadow: 0 0 14px rgba(255,200,32,0.10) inset, 0 2px 8px rgba(0,0,0,0.55); }
.btn-y:hover  { box-shadow: 0 0 22px rgba(255,200,32,0.45), 0 0 8px rgba(255,200,32,0.15) inset; border-color: #ffc820; }
.btn-y:active, .btn-y.pressed { background: rgba(255,200,32,0.25); transform: scale(0.84); box-shadow: 0 0 28px rgba(255,200,32,0.6); }

#levelBadge {
  position: absolute;
  top: 56px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-head); font-size: 11px; letter-spacing: 0.2em;
  color: #ffaa55;
  padding: 4px 18px;
  background: rgba(5,2,0,0.92);
  border: 1px solid #ff7a30;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 20px rgba(255,122,48,0.35);
  opacity: 0; pointer-events: none; z-index: 30;
  text-transform: uppercase;
}
#levelBadge.show { animation: badgeFlash 2s ease forwards; }
@keyframes badgeFlash {
  0%   { opacity: 0; transform: translateX(-50%) translateY(-4px); }
  12%  { opacity: 1; transform: translateX(-50%) translateY(0); }
  75%  { opacity: 1; }
  100% { opacity: 0; transform: translateX(-50%) translateY(-4px); }
}

@media (max-width: 700px) {
  :root { --hud-h: 40px; }
  #onscreenController { padding: 9px 14px 12px; }
  .dpad { grid-template-rows: repeat(3, 42px); gap: 2px; }
  .dpad-row { grid-template-columns: 42px 42px 42px; gap: 2px; }
  .dp-gap, .dp, .dp-mid { width: 42px; height: 42px; }
  .dp svg { width: 19px; height: 19px; }
  .apad { grid-template-rows: repeat(3, 44px); gap: 2px; }
  .apad-row { grid-template-columns: 44px 44px 44px; gap: 2px; }
  .ap-gap, .ab, .ab-mid { width: 44px; height: 44px; }
  .ab svg { width: 17px; height: 17px; }
  .ab span { display: none; }
  .sys { width: 38px; height: 38px; }
  .sys svg { width: 16px; height: 16px; }
  .hud-btn { height: 26px; font-size: 9px; padding: 0 8px; }
  .hud-btn.icon-only { width: 26px; }
}

@media (max-width: 420px) {
  #onscreenController { padding: 7px 10px 10px; }
  .dpad { grid-template-rows: repeat(3, 37px); gap: 2px; }
  .dpad-row { grid-template-columns: 37px 37px 37px; gap: 2px; }
  .dp-gap, .dp, .dp-mid { width: 37px; height: 37px; }
  .dp svg { width: 17px; height: 17px; }
  .apad { grid-template-rows: repeat(3, 39px); gap: 2px; }
  .apad-row { grid-template-columns: 39px 39px 39px; gap: 2px; }
  .ap-gap, .ab, .ab-mid { width: 39px; height: 39px; }
  .ab svg { width: 15px; height: 15px; }
  .sys { width: 34px; height: 34px; }
  .sys svg { width: 14px; height: 14px; }
  .ctrl-mid { gap: 8px; }
}

@media (max-width: 840px) and (pointer: coarse) {
  #onscreenController.controller-hidden {
    opacity: 1 !important;
    pointer-events: all !important;
    transform: translateY(0) !important;
  }
}