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

:root {
  --accent: #f72585;
  --accent-glow: rgba(247, 37, 133, 0.6);
  --purple: #bc13fe;
  --purple-deep: #7209b7;
  --purple-glow: rgba(188, 19, 254, 0.5);
  --cyan: #4cc9f0;
  --cyan-glow: rgba(76, 201, 240, 0.5);
  --ink: #f8f9fa;
  --ink-dim: #adb5bd;
  --paper: #0b0c10;
  /* Enhanced Glassmorphism */
  --panel: rgba(11, 12, 16, 0.75);
  --panel-border: rgba(255, 255, 255, 0.12);
  --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --glitch-offset: 3px;
}

html, body {
  height: 100%;
  background: radial-gradient(circle at 50% 50%, #1a0b2e 0%, #050508 100%);
  overflow: hidden;
  font-family: "Outfit", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

/* ── Effects Overlay ── */
.scanlines {
  position: fixed;
  inset: 0;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%,
    rgba(0, 0, 0, 0.15) 50%
  ), linear-gradient(
    90deg,
    rgba(255, 0, 0, 0.04),
    rgba(0, 255, 0, 0.02),
    rgba(0, 0, 255, 0.04)
  );
  background-size: 100% 4px, 3px 100%;
  pointer-events: none;
  z-index: 100;
  opacity: 0.6;
  animation: scanlineFlicker 0.2s infinite;
}

@keyframes scanlineFlicker {
  0% { opacity: 0.55; }
  50% { opacity: 0.65; }
  100% { opacity: 0.55; }
}

.noise {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.05;
  pointer-events: none;
  z-index: 101;
  animation: noiseMovement 0.2s steps(2) infinite;
}

@keyframes noiseMovement {
  0% { transform: translate(0,0); }
  10% { transform: translate(-1%,-1%); }
  20% { transform: translate(1%,1%); }
  30% { transform: translate(-2%,1%); }
  40% { transform: translate(2%,-1%); }
  50% { transform: translate(-1%,2%); }
  60% { transform: translate(1%,-2%); }
  70% { transform: translate(2%,2%); }
  80% { transform: translate(-2%,-2%); }
  90% { transform: translate(1%,1%); }
  100% { transform: translate(0,0); }
}


/* ── Stage ── */
#stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, rgba(114, 9, 183, 0.15) 0%, transparent 60%);
  animation: bgPulse 8s infinite alternate ease-in-out;
}

@keyframes bgPulse {
  0% { background-size: 100% 100%; }
  100% { background-size: 120% 120%; }
}

#game {
  background: var(--paper);
  border-radius: 16px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.05),
    0 20px 60px rgba(0,0,0,0.8),
    0 0 80px rgba(188, 19, 254, 0.15);
  image-rendering: auto;
  z-index: 1;
}

.hidden { display: none !important; }

/* ── HUD ── */
#hud {
  position: absolute;
  pointer-events: none;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 24px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  font-size: 14px;
  width: 960px;
  max-width: 100%;
  z-index: 10;
}

.hud-left, .hud-right {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  padding: 8px 18px;
  border-radius: 20px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.1);
}

.pill {
  background: linear-gradient(135deg, var(--purple), var(--accent));
  color: #fff;
  border-radius: 10px;
  padding: 4px 12px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.05em;
  box-shadow: 0 0 10px var(--purple-glow);
}

.skull-icon {
  color: var(--accent);
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

#hud-deaths {
  color: var(--accent);
  min-width: 24px;
  font-weight: 900;
  font-size: 16px;
  text-shadow: 0 0 10px var(--accent-glow);
}

.hint {
  opacity: 0.5;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  border-left: 1px solid rgba(255,255,255,0.2);
  padding-left: 12px;
  margin-left: 4px;
}

/* ── Menu & End Screen ── */
#menu, #end-screen {
  position: absolute;
  width: 960px;
  height: 540px;
  max-width: 100vw;
  max-height: 100vh;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.15),
    0 30px 100px rgba(0, 0, 0, 0.9),
    0 0 0 1px rgba(188, 19, 254, 0.15);
  overflow: hidden;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.menu-background-elements {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.floating-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.15;
  animation: orbFloat 15s infinite alternate ease-in-out;
}

.orb-1 { width: 400px; height: 400px; background: var(--purple); top: -100px; left: -100px; animation-delay: 0s; }
.orb-2 { width: 350px; height: 350px; background: var(--accent); bottom: -100px; right: -100px; animation-delay: -5s; }
.orb-3 { width: 300px; height: 300px; background: var(--cyan); top: 50%; left: 50%; animation-delay: -10s; }

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(100px, 50px) scale(1.2); }
}

.menu-content {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  z-index: 2;
}

.menu-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  animation: slideDown 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Devil Logo Enhanced ── */
.devil-logo {
  width: 120px;
  height: 120px;
  animation: float 4s ease-in-out infinite;
  filter: drop-shadow(0 0 20px var(--purple-glow));
  transition: transform 0.3s ease;
}

.eye-l, .eye-r {
  animation: eyePulse 2s infinite alternate ease-in-out;
}

@keyframes eyePulse {
  0% { filter: brightness(1) drop-shadow(0 0 2px var(--cyan)); }
  100% { filter: brightness(1.5) drop-shadow(0 0 8px var(--cyan)); }
}

.horn-l, .horn-r {
  animation: hornGlow 3s infinite alternate ease-in-out;
}

@keyframes hornGlow {
  0% { filter: brightness(1); }
  100% { filter: brightness(1.3) drop-shadow(0 0 5px var(--accent)); }
}

.logo-group {
  transform-origin: center;
}

.devil-logo:hover .logo-group {
  animation: logoShake 0.5s infinite;
}

@keyframes logoShake {
  0% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(-1px, 1px) rotate(-1deg); }
  50% { transform: translate(1px, -1px) rotate(1deg); }
  75% { transform: translate(-1px, -1px) rotate(-1deg); }
  100% { transform: translate(1px, 1px) rotate(1deg); }
}


.end-devil {
  transform: scale(0.9);
  margin-bottom: 10px;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* ── Title ── */
.title-container {
  text-align: center;
}

.title {
  font-size: 80px;
  font-weight: 950;
  letter-spacing: 0.12em;
  color: #fff;
  position: relative;
  text-shadow:
    0 0 10px var(--purple-glow),
    0 8px 0 var(--purple-deep);
  margin-bottom: 5px;
}

.title span {
  display: inline-block;
  animation: glitch 4s infinite;
}

.title span:nth-child(even) { animation-delay: 0.15s; }
.title span:nth-child(3n) { animation-delay: 0.3s; }

@keyframes glitch {
  0%, 90%, 100% { transform: translateY(0) skewX(0deg); text-shadow: 0 0 10px var(--purple-glow), 0 8px 0 var(--purple-deep); }
  92% { transform: translateY(-2px) skewX(5deg); text-shadow: 0 0 10px var(--accent-glow), 0 8px 0 var(--accent); color: var(--cyan); }
  94% { transform: translateY(2px) skewX(-5deg); text-shadow: 0 0 10px var(--cyan-glow), 0 8px 0 var(--cyan); color: #fff; }
}

.subtitle {
  color: var(--cyan);
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.4em;
  text-shadow: 0 0 10px var(--cyan-glow);
}

.wink {
  color: var(--accent);
  font-weight: 900;
  text-shadow: 0 0 15px var(--accent-glow);
}

/* ── Cyber Button ── */
.menu-actions {
  animation: fadeIn 1s ease 0.3s both;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.cyber-btn {
  position: relative;
  padding: 18px 80px;
  font-family: inherit;
  font-size: 24px;
  font-weight: 900;
  color: #fff;
  background: transparent;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  outline: none;
  transition: all 0.3s;
}

.cyber-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  clip-path: polygon(15% 0%, 100% 0%, 100% 70%, 85% 100%, 0% 100%, 0% 30%);
  z-index: -1;
  transition: all 0.3s;
  box-shadow: 0 10px 30px var(--accent-glow);
}

.cyber-btn::after {
  content: '';
  position: absolute;
  inset: -2px;
  background: #fff;
  clip-path: polygon(15% 0%, 100% 0%, 100% 70%, 85% 100%, 0% 100%, 0% 30%);
  z-index: -2;
  opacity: 0.3;
  transition: all 0.3s;
}

.cyber-btn:hover::before {
  filter: brightness(1.2);
  transform: scale(1.05);
  box-shadow: 0 15px 40px var(--purple-glow);
}

.cyber-btn:hover::after {
  opacity: 0.6;
  transform: scale(1.05);
}

.btn-glitch-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  opacity: 0;
  color: var(--cyan);
  z-index: 1;
  pointer-events: none;
}

.cyber-btn:hover .btn-glitch-text {
  opacity: 1;
  animation: btnGlitch 0.3s infinite;
}

@keyframes btnGlitch {
  0% { transform: translate(-48%, -52%); }
  50% { transform: translate(-52%, -48%); }
  100% { transform: translate(-50%, -50%); }
}

.btn-tag {
  position: absolute;
  top: -5px;
  right: 10px;
  font-size: 10px;
  background: var(--cyan);
  color: #000;
  padding: 2px 6px;
  font-weight: 900;
  letter-spacing: 0.1em;
  clip-path: polygon(10% 0, 100% 0, 90% 100%, 0 100%);
}

/* ── Level Select ── */
.level-select-container {
  width: 100%;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.section-title {
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.5em;
  color: var(--ink-dim);
  text-transform: uppercase;
  position: relative;
  padding: 0 20px;
}

.section-title::before, .section-title::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 40px;
  height: 1px;
  background: var(--panel-border);
}

.section-title::before { right: 100%; }
.section-title::after { left: 100%; }

#level-grid {
  display: grid;
  grid-template-columns: repeat(10, 44px);
  gap: 10px;
}

#level-grid button {
  width: 44px;
  height: 44px;
  font-family: inherit;
  font-weight: 900;
  font-size: 16px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

#level-grid button:not(:disabled):hover {
  background: var(--cyan);
  color: #000;
  transform: translateY(-5px);
  box-shadow: 0 5px 15px var(--cyan-glow);
  border-color: #fff;
}

#level-grid button:disabled {
  opacity: 0.2;
  cursor: not-allowed;
  filter: grayscale(1);
}

#level-grid button.done {
  border-color: var(--cyan);
  background: rgba(76, 201, 240, 0.1);
  color: var(--cyan);
}

#level-grid button.done::after {
  content: '';
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 5px var(--cyan-glow);
}

.menu-footer {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  animation: fadeIn 1s ease 0.5s both;
}

.menu-deaths {
  color: var(--ink-dim);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 800;
}

.menu-deaths span {
  color: var(--accent);
  font-size: 18px;
  text-shadow: 0 0 10px var(--accent-glow);
}

.controls-hint {
  color: rgba(255, 255, 255, 0.3);
  font-size: 11px;
  letter-spacing: 0.1em;
  font-weight: 600;
}

/* ── End Screen Override ── */
#end-screen {
  gap: 20px;
  padding: 40px;
}


/* ── End Screen ── */
.end-title {
  font-size: 68px;
  font-weight: 900;
  text-align: center;
  line-height: 1.1;
  color: #fff;
  letter-spacing: 0.05em;
  text-shadow:
    0 0 15px var(--accent-glow),
    0 0 30px var(--purple-glow),
    0 8px 0 var(--purple-deep);
}

.end-sub {
  color: var(--cyan);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-shadow: 0 0 10px var(--cyan-glow);
}

.end-stats {
  color: var(--ink-dim);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.end-stats span#end-deaths {
  color: var(--accent);
  font-weight: 900;
  font-size: 28px;
  text-shadow: 0 0 12px var(--accent-glow);
}

/* ── Touch Controls ── */
#touch-controls {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 max(24px, env(safe-area-inset-left)) max(24px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-right));
  pointer-events: none;
  z-index: 20;
}

.tc-group {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  pointer-events: auto;
}

.tc-btn {
  width: 76px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 50%;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.1);
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
  user-select: none;
  transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.tc-btn svg {
  filter: drop-shadow(0 0 5px rgba(255,255,255,0.5));
}

.tc-btn:active, .tc-btn.held {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  transform: scale(0.9) translateY(4px);
  box-shadow: 0 5px 20px var(--cyan-glow);
  border-color: rgba(255,255,255,0.4);
}

.tc-jump {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  border-color: rgba(255,255,255,0.25);
  box-shadow: 0 12px 35px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.3);
}

.tc-jump:active, .tc-jump.held {
  background: linear-gradient(135deg, var(--purple), var(--accent));
  box-shadow: 0 6px 20px var(--purple-glow);
  transform: scale(0.9) translateY(4px);
}

.tc-small {
  width: 52px;
  height: 52px;
  align-self: flex-start;
  margin-bottom: 24px;
  opacity: 0.8;
}

.tc-small svg {
  width: 22px;
  height: 22px;
}

/* ── Responsive ── */
@media (pointer: coarse) {
  .hint, .controls-hint { display: none; }
}

@media (max-width: 760px), (max-height: 540px) {
  #menu, #end-screen {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
    border: none;
    backdrop-filter: blur(16px);
  }

  .menu-content { padding: 20px; }

  .title { font-size: 42px; letter-spacing: 0.05em; }
  .subtitle { font-size: 12px; letter-spacing: 0.2em; }

  .devil-logo { width: 80px; height: 80px; }
  .end-devil { transform: scale(0.7); }

  .cyber-btn {
    font-size: 18px;
    padding: 12px 50px;
  }

  #level-grid {
    grid-template-columns: repeat(7, 40px);
    gap: 8px;
  }

  #level-grid button { width: 40px; height: 40px; font-size: 14px; }

  .menu-deaths { font-size: 11px; }
  .end-title { font-size: 40px; }

  #hud { padding: 12px 16px; font-size: 11px; }
  .pill { font-size: 11px; padding: 2px 8px; }
  .hud-left, .hud-right { padding: 4px 12px; border-radius: 12px; }
}

@media (max-width: 400px) {
  #level-grid {
    grid-template-columns: repeat(5, 40px);
  }
}