:root {
  --bg-deep: #071018;
  --bg-mid: #0c1a24;
  --grid: rgba(94, 196, 168, 0.07);
  --mint: #5ec4a8;
  --mint-bright: #9ff3d8;
  --coral: #ff5a45;
  --amber: #f0a202;
  --ink: #e8f4f0;
  --muted: rgba(232, 244, 240, 0.55);
  --panel: rgba(7, 16, 24, 0.82);
  --font-display: "Orbitron", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg-deep);
  color: var(--ink);
  font-family: var(--font-mono);
}

#app {
  position: relative;
  width: 100vw;
  height: 100dvh;
  --menace: 0;
  background:
    radial-gradient(ellipse 90% 70% at 50% 40%, var(--bg-mid) 0%, var(--bg-deep) 70%),
    linear-gradient(180deg, #0a1520 0%, #050c12 100%);
  cursor: none;
  transition: background 0.2s linear;
}

#app.menu-cursor {
  cursor: auto;
}

#game {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.hud {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  padding: 1.1rem 1.4rem;
  pointer-events: none;
  mix-blend-mode: screen;
}

.hud-block {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.hud-block.center {
  align-items: center;
}

.hud-block.right {
  align-items: flex-end;
}

.buff-stack {
  margin-top: 0.55rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.3rem;
}

.buff-chip {
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  padding: 0.28rem 0.5rem;
  border: 1px solid rgba(159, 243, 216, 0.35);
  background: rgba(7, 16, 24, 0.55);
  color: var(--mint-bright);
}

.buff-chip.boost {
  border-color: rgba(240, 162, 2, 0.55);
  color: #ffe08a;
}

.buff-chip.slowmo {
  border-color: rgba(160, 120, 255, 0.55);
  color: #d4c4ff;
}

.buff-chip.aegis {
  border-color: rgba(45, 212, 191, 0.65);
  color: #99f6e4;
}

.buff-chip.chain {
  border-color: rgba(94, 184, 255, 0.7);
  color: #b8e4ff;
  box-shadow: 0 0 12px rgba(94, 184, 255, 0.22);
}

.pickup-toast {
  position: absolute;
  top: 14%;
  left: 50%;
  z-index: 6;
  transform: translateX(-50%);
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  min-width: min(86vw, 22rem);
  padding: 0.95rem 1.75rem 1.1rem;
  border: 2px solid var(--mint-bright);
  background: rgba(3, 10, 16, 0.94);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.75),
    0 12px 40px rgba(0, 0, 0, 0.55),
    0 0 48px rgba(94, 196, 168, 0.28),
    inset 0 0 28px rgba(159, 243, 216, 0.07);
  opacity: 0;
  animation: toast-pop 2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.pickup-toast-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  color: rgba(232, 244, 240, 0.72);
  text-transform: uppercase;
}

.pickup-toast-label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 5.2vw, 2.35rem);
  letter-spacing: 0.2em;
  line-height: 1;
  color: #ffffff;
  text-shadow:
    0 1px 0 rgba(0, 0, 0, 0.9),
    0 0 2px currentColor,
    0 0 22px currentColor,
    0 0 42px currentColor;
}

.pickup-toast.boost {
  border-color: #f0a202;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.75),
    0 12px 40px rgba(0, 0, 0, 0.55),
    0 0 52px rgba(240, 162, 2, 0.4),
    inset 0 0 28px rgba(240, 162, 2, 0.1);
}

.pickup-toast.boost .pickup-toast-label {
  color: #ffe08a;
}

.pickup-toast.slowmo {
  border-color: #9b7bff;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.75),
    0 12px 40px rgba(0, 0, 0, 0.55),
    0 0 52px rgba(155, 123, 255, 0.4),
    inset 0 0 28px rgba(155, 123, 255, 0.1);
}

.pickup-toast.slowmo .pickup-toast-label {
  color: #e4d8ff;
}

.pickup-toast.aegis {
  border-color: #2dd4bf;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.75),
    0 12px 40px rgba(0, 0, 0, 0.55),
    0 0 52px rgba(45, 212, 191, 0.42),
    inset 0 0 28px rgba(45, 212, 191, 0.1);
}

.pickup-toast.aegis .pickup-toast-label {
  color: #99f6e4;
}

.pickup-toast.chain {
  border-color: #5eb8ff;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.75),
    0 12px 40px rgba(0, 0, 0, 0.55),
    0 0 56px rgba(94, 184, 255, 0.48),
    inset 0 0 28px rgba(94, 184, 255, 0.12);
}

.pickup-toast.chain .pickup-toast-label {
  color: #d6f0ff;
  letter-spacing: 0.18em;
}

.pickup-toast.nuke {
  border-color: #ff5a45;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.75),
    0 12px 40px rgba(0, 0, 0, 0.55),
    0 0 56px rgba(255, 90, 69, 0.48),
    inset 0 0 28px rgba(255, 90, 69, 0.12);
}

.pickup-toast.nuke .pickup-toast-label {
  color: #ffb0a4;
  letter-spacing: 0.16em;
}

@keyframes toast-pop {
  0% {
    opacity: 0;
    transform: translateX(-50%) translateY(18px) scale(0.82);
  }
  12% {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1.06);
  }
  22% {
    transform: translateX(-50%) translateY(0) scale(1);
  }
  72% {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(-16px) scale(0.97);
  }
}

.label {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--mint-bright);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

.value.score-pop {
  animation: score-kick 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes score-kick {
  0% {
    transform: scale(1);
    color: var(--mint-bright);
  }
  35% {
    transform: scale(1.28);
    color: #ffe08a;
    text-shadow: 0 0 18px rgba(240, 162, 2, 0.55);
  }
  100% {
    transform: scale(1);
    color: var(--mint-bright);
    text-shadow: none;
  }
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.45em;
  color: var(--mint);
  opacity: 0.85;
}

.ability-stack {
  margin-top: 0.55rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 9.5rem;
}

.charge-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.22rem;
  width: 100%;
}

.charge-track {
  width: 100%;
  height: 5px;
  background: rgba(232, 244, 240, 0.1);
  border: 1px solid rgba(94, 196, 168, 0.25);
  overflow: hidden;
}

.charge-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--mint), var(--mint-bright));
  transform-origin: left center;
  transition: width 0.05s linear;
}

.charge-fill.ready {
  background: linear-gradient(90deg, var(--amber), #ffe08a);
  box-shadow: 0 0 12px rgba(240, 162, 2, 0.55);
  animation: charge-ready 0.7s ease-in-out infinite;
}

.charge-fill.cooling {
  background: rgba(232, 244, 240, 0.28);
}

.charge-fill.freeze {
  background: linear-gradient(90deg, #4aa3c8, #b8ecff);
  width: 100%;
}

.charge-fill.freeze.ready {
  background: linear-gradient(90deg, #7fd4f0, #e7f9ff);
  box-shadow: 0 0 12px rgba(126, 212, 240, 0.5);
  animation: charge-ready 0.7s ease-in-out infinite;
}

.charge-fill.freeze.cooling {
  background: rgba(184, 236, 255, 0.28);
}

.charge-label {
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  color: var(--muted);
}

.charge-label.ready {
  color: var(--amber);
}

.charge-label.freeze.ready {
  color: #b8ecff;
}

@keyframes charge-ready {
  0%,
  100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.35);
  }
}

.overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 45%, rgba(94, 196, 168, 0.08), transparent 45%),
    rgba(5, 12, 18, 0.55);
  backdrop-filter: blur(6px);
  animation: overlay-in 0.45s ease-out;
}

.overlay[hidden] {
  display: none;
}

.panel {
  text-align: center;
  max-width: 28rem;
  padding: 2.4rem 2rem;
  background: var(--panel);
  border: 1px solid rgba(94, 196, 168, 0.28);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 24px 60px rgba(0, 0, 0, 0.45);
  animation: panel-rise 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

.panel[hidden] {
  display: none;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  color: var(--amber);
  font-weight: 500;
}

.title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 12vw, 5.2rem);
  letter-spacing: 0.18em;
  line-height: 1;
  color: var(--mint-bright);
  text-shadow: 0 0 40px rgba(94, 196, 168, 0.35);
  animation: brand-pulse 3.2s ease-in-out infinite;
}

.title-sm {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  letter-spacing: 0.12em;
  color: var(--mint-bright);
}

.tagline {
  margin: 1.1rem auto 1.8rem;
  max-width: 22rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.result {
  margin: 0 0 1.6rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.result span {
  color: var(--mint-bright);
  font-family: var(--font-display);
  font-weight: 700;
}

.sep {
  margin: 0 0.55rem;
  color: var(--muted) !important;
  font-family: var(--font-mono) !important;
  font-weight: 400 !important;
}

.cta {
  appearance: none;
  border: 1px solid var(--mint);
  background: linear-gradient(180deg, rgba(94, 196, 168, 0.18), rgba(94, 196, 168, 0.05));
  color: var(--mint-bright);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.95rem 1.6rem;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease;
}

.cta:hover {
  transform: translateY(-2px);
  background: linear-gradient(180deg, rgba(94, 196, 168, 0.32), rgba(94, 196, 168, 0.1));
  box-shadow: 0 0 28px rgba(94, 196, 168, 0.25);
}

.cta:active {
  transform: translateY(0);
}

.hint {
  margin: 1.25rem 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(232, 244, 240, 0.4);
}

@keyframes overlay-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes panel-rise {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes brand-pulse {
  0%,
  100% {
    text-shadow: 0 0 28px rgba(94, 196, 168, 0.25);
  }
  50% {
    text-shadow: 0 0 48px rgba(94, 196, 168, 0.5);
  }
}

@media (max-width: 560px) {
  .hud {
    padding: 0.9rem 1rem;
  }

  .value {
    font-size: 1.1rem;
  }

  .panel {
    margin: 1rem;
    padding: 1.8rem 1.25rem;
  }
}