:root {
  --bg: #05010f;
  --cyan: #38f9ff;
  --magenta: #ff3d9a;
  --violet: #9b5cff;
  --gold: #ffd166;
  --lime: #7dffb3;
  --text: #eef7ff;
  --muted: #9bb0d0;
  --danger: #ff4d6d;
  --panel: rgba(10, 6, 28, 0.82);
  --stroke: rgba(120, 220, 255, 0.28);
  --glow: 0 0 24px rgba(56, 249, 255, 0.35);
  --font-display: "Orbitron", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "Orbitron", sans-serif;
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: radial-gradient(1200px 800px at 50% 30%, #1a0b3a 0%, #070214 45%, #020008 100%);
  color: var(--text);
  font-family: var(--font-body);
  user-select: none;
  -webkit-user-select: none;
}

#app {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

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

#vignette {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.55) 100%),
    linear-gradient(180deg, rgba(90, 30, 140, 0.12), transparent 30%, transparent 70%, rgba(0, 0, 0, 0.35));
  z-index: 2;
}

#scanlines {
  pointer-events: none;
  position: absolute;
  inset: 0;
  z-index: 3;
  opacity: 0.08;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.08) 0px,
    rgba(255, 255, 255, 0.08) 1px,
    transparent 2px,
    transparent 4px
  );
  mix-blend-mode: soft-light;
}

.hidden {
  display: none !important;
}

#hud {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hud-top {
  display: grid;
  grid-template-columns: 120px 1fr 160px;
  gap: 18px;
  align-items: end;
}

.stat-block .stat-label,
.hp-wrap .stat-label,
.level-label {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(56, 249, 255, 0.55);
}

.stat-block.right {
  text-align: right;
}

.bar-track {
  width: 100%;
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.4);
}

.bar-track.thin {
  height: 8px;
}

.bar-fill {
  height: 100%;
  width: 100%;
  border-radius: inherit;
  transform-origin: left center;
  transition: width 0.12s linear;
}

.bar-fill.hp {
  background: linear-gradient(90deg, #ff4d6d, #ff9ecd 45%, #7dffb3);
  box-shadow: 0 0 16px rgba(255, 77, 109, 0.45);
}

.bar-fill.xp {
  background: linear-gradient(90deg, #5b8cff, #38f9ff, #9b5cff);
  box-shadow: 0 0 16px rgba(56, 249, 255, 0.5);
}

.hud-mid {
  margin-top: 12px;
  max-width: 420px;
}

.xp-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

.level-label {
  margin: 0;
  font-family: var(--font-display);
  color: var(--violet);
}

.hud-bottom {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: 12px;
}

.combo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--gold);
  text-shadow: 0 0 20px rgba(255, 209, 102, 0.7);
  justify-self: start;
  animation: comboPulse 0.45s ease;
}

.ability-row {
  display: flex;
  gap: 10px;
  justify-self: center;
}

.ability {
  position: relative;
  min-width: 84px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(8, 4, 22, 0.72);
  border: 1px solid var(--stroke);
  box-shadow: var(--glow);
  text-align: center;
  overflow: hidden;
}

.ability .key {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.12em;
}

.ability .name {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--text);
}

.ability.cooling {
  opacity: 0.55;
}

.ability .cd-ring {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(56, 249, 255, 0.18));
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.08s linear;
}

.kill-feed {
  justify-self: end;
  text-align: right;
  font-size: 12px;
  color: var(--muted);
  min-height: 48px;
}

.panel-screen {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 20%, rgba(155, 92, 255, 0.18), transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(56, 249, 255, 0.08), transparent 30%),
    rgba(2, 0, 10, 0.55);
  backdrop-filter: blur(8px);
}

.menu-bg-orbs {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.55;
  animation: float 8s ease-in-out infinite;
}

.orb.o1 {
  width: 280px;
  height: 280px;
  left: 8%;
  top: 18%;
  background: radial-gradient(circle, rgba(56, 249, 255, 0.35), transparent 70%);
}

.orb.o2 {
  width: 360px;
  height: 360px;
  right: 5%;
  bottom: 8%;
  background: radial-gradient(circle, rgba(255, 61, 154, 0.28), transparent 70%);
  animation-delay: -2s;
}

.orb.o3 {
  width: 220px;
  height: 220px;
  left: 45%;
  top: 55%;
  background: radial-gradient(circle, rgba(155, 92, 255, 0.3), transparent 70%);
  animation-delay: -4s;
}

.menu-card,
.upgrade-card {
  position: relative;
  width: min(560px, calc(100vw - 32px));
  padding: 36px 34px 30px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(28, 14, 58, 0.92), rgba(8, 4, 22, 0.94)),
    var(--panel);
  border: 1px solid rgba(120, 220, 255, 0.22);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 30px 80px rgba(0, 0, 0, 0.45),
    0 0 60px rgba(155, 92, 255, 0.18);
  text-align: center;
}

.menu-card.narrow {
  width: min(440px, calc(100vw - 32px));
}

.logo-glow {
  position: absolute;
  width: 180px;
  height: 180px;
  left: 50%;
  top: -40px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(56, 249, 255, 0.35), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--cyan);
  margin-bottom: 10px;
}

.title {
  font-family: var(--font-display);
  font-size: clamp(40px, 8vw, 58px);
  font-weight: 800;
  line-height: 1.05;
  background: linear-gradient(120deg, #ffffff 10%, #38f9ff 40%, #ff3d9a 75%, #ffd166 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 18px rgba(56, 249, 255, 0.25));
}

.subtitle {
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.35em;
  color: var(--muted);
  font-weight: 600;
}

.blurb,
.hint {
  margin: 18px auto 0;
  max-width: 42ch;
  color: var(--muted);
  line-height: 1.7;
  font-size: 14px;
}

.menu-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 26px;
  flex-wrap: wrap;
}

.menu-actions.col {
  flex-direction: column;
  align-items: stretch;
}

.btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.12em;
  padding: 14px 22px;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn.primary {
  color: #041018;
  background: linear-gradient(120deg, #7dffb3, #38f9ff 50%, #9b5cff);
  box-shadow: 0 0 24px rgba(56, 249, 255, 0.35);
  font-weight: 800;
}

.btn.ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn.mini {
  min-height: 38px;
  padding: 10px 13px;
  border-radius: 12px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(120, 220, 255, 0.18);
}

.menu-meta {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 13px;
}

.menu-meta span {
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 700;
}

.howto-list {
  list-style: none;
  text-align: left;
  margin: 18px 0 0;
  display: grid;
  gap: 12px;
}

.howto-list li {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 14px;
}

kbd {
  font-family: var(--font-display);
  font-size: 11px;
  padding: 3px 7px;
  border-radius: 6px;
  border: 1px solid rgba(56, 249, 255, 0.35);
  color: var(--cyan);
  background: rgba(56, 249, 255, 0.08);
}

.upgrade-card {
  width: min(980px, calc(100vw - 24px));
}

.upgrade-choices {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.upgrade-option {
  pointer-events: auto;
  text-align: left;
  padding: 18px 16px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(120, 220, 255, 0.16);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  color: var(--text);
  font: inherit;
}

.upgrade-option:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: rgba(56, 249, 255, 0.55);
  box-shadow: 0 0 30px rgba(56, 249, 255, 0.18);
}

.upgrade-option .tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 10px;
}

.upgrade-option h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: 8px;
}

.upgrade-option p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.upgrade-option.rarity-rare .tag { color: var(--cyan); }
.upgrade-option.rarity-epic .tag { color: var(--violet); }
.upgrade-option.rarity-legend .tag { color: var(--magenta); }

.go-stats {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.go-stats div {
  padding: 14px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.go-stats span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.go-stats strong {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--cyan);
}

.new-record {
  margin-top: 16px;
  color: var(--gold);
  font-family: var(--font-display);
  letter-spacing: 0.18em;
  text-shadow: 0 0 18px rgba(255, 209, 102, 0.6);
}

.cloud-card {
  width: min(760px, calc(100vw - 28px));
  max-height: min(760px, calc(100vh - 28px));
  overflow: auto;
  overscroll-behavior: contain;
}

.cloud-profile {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.cloud-current {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
}

.cloud-current strong {
  max-width: 56%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--gold);
  font-family: var(--font-display);
}

.cloud-form {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto auto;
  gap: 8px;
}

.cloud-form input {
  min-width: 0;
  height: 38px;
  border-radius: 12px;
  border: 1px solid rgba(120, 220, 255, 0.18);
  background: rgba(4, 2, 16, 0.68);
  color: var(--text);
  padding: 0 11px;
  outline: none;
  font: 700 13px var(--font-body);
}

.cloud-form input:focus {
  border-color: rgba(56, 249, 255, 0.58);
  box-shadow: 0 0 0 2px rgba(56, 249, 255, 0.12);
}

.cloud-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cloud-status {
  min-height: 18px;
  color: var(--muted);
  font-size: 12px;
  text-align: left;
}

.leaderboard-body {
  margin: 16px 0 18px;
  display: grid;
  gap: 8px;
}

.leader-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 11px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(120, 220, 255, 0.12);
  text-align: left;
}

.leader-rank {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  color: #06111a;
  background: linear-gradient(120deg, var(--lime), var(--cyan));
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 12px;
}

.leader-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
  font-weight: 800;
}

.leader-meta {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.leader-score {
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.leader-empty {
  padding: 22px 14px;
  color: var(--muted);
  border: 1px dashed rgba(120, 220, 255, 0.16);
  border-radius: 14px;
}

.toast {
  position: absolute;
  left: 50%;
  top: 18%;
  transform: translateX(-50%);
  z-index: 20;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(8, 4, 22, 0.85);
  border: 1px solid rgba(56, 249, 255, 0.35);
  color: var(--cyan);
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  box-shadow: var(--glow);
  pointer-events: none;
}

#touch-controls {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 7;
  pointer-events: none;
}

.touch-stick,
.touch-fire,
.touch-btn {
  pointer-events: auto;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
}

.touch-stick {
  position: absolute;
  left: max(18px, env(safe-area-inset-left));
  bottom: max(22px, env(safe-area-inset-bottom));
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: rgba(8, 4, 22, 0.54);
  border: 1px solid rgba(120, 220, 255, 0.25);
  box-shadow: 0 0 28px rgba(56, 249, 255, 0.14);
}

.touch-knob {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(120deg, rgba(125, 255, 179, 0.86), rgba(56, 249, 255, 0.76));
  box-shadow: 0 0 22px rgba(56, 249, 255, 0.42);
}

.touch-actions {
  position: absolute;
  right: max(14px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  width: 170px;
  height: 156px;
}

.touch-fire {
  position: absolute;
  right: 18px;
  bottom: 12px;
  width: 104px;
  height: 104px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #06111a;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  background: linear-gradient(120deg, rgba(255, 209, 102, 0.84), rgba(255, 61, 154, 0.78));
  border: 1px solid rgba(255, 255, 255, 0.26);
  box-shadow: 0 0 34px rgba(255, 61, 154, 0.28);
}

.touch-fire span {
  pointer-events: none;
}

.touch-btn {
  position: absolute;
  width: 62px;
  height: 46px;
  border: 1px solid rgba(120, 220, 255, 0.28);
  border-radius: 16px;
  color: var(--text);
  background: rgba(8, 4, 22, 0.64);
  box-shadow: 0 0 20px rgba(56, 249, 255, 0.14);
  font: 800 12px var(--font-body);
}

.touch-btn:active,
.touch-fire.active,
.touch-stick.active {
  transform: scale(0.97);
}

#touch-nova {
  right: 102px;
  bottom: 110px;
}

#touch-dash {
  right: 0;
  bottom: 112px;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

@keyframes comboPulse {
  0% { transform: scale(0.85); opacity: 0.4; }
  60% { transform: scale(1.08); opacity: 1; }
  100% { transform: scale(1); }
}

@media (max-width: 820px) {
  #hud {
    padding: max(12px, env(safe-area-inset-top)) 14px calc(170px + env(safe-area-inset-bottom));
  }

  .upgrade-choices {
    grid-template-columns: 1fr;
  }

  .hud-top {
    grid-template-columns: 64px 1fr 86px;
    gap: 10px;
  }

  .stat-value {
    font-size: 18px;
  }

  .stat-block .stat-label,
  .hp-wrap .stat-label,
  .level-label {
    font-size: 10px;
    letter-spacing: 0.08em;
  }

  .hud-bottom {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .combo, .kill-feed {
    justify-self: center;
    text-align: center;
  }

  .ability-row {
    display: none;
  }

  .menu-card,
  .upgrade-card {
    width: min(540px, calc(100vw - 24px));
    max-height: calc(100vh - 24px);
    padding: 26px 20px 22px;
    overflow: auto;
  }

  .title {
    font-size: 38px;
  }

  .subtitle {
    letter-spacing: 0.22em;
  }

  .cloud-form {
    grid-template-columns: 1fr 1fr;
  }

  .cloud-form input:first-child {
    grid-column: 1 / -1;
  }

  .cloud-actions .btn,
  .cloud-form .btn {
    flex: 1 1 auto;
  }

  .leader-row {
    grid-template-columns: 30px minmax(0, 1fr);
  }

  .leader-score {
    grid-column: 2;
  }
}

@media (pointer: coarse), (max-width: 820px) {
  #touch-controls.active {
    display: block;
  }
}

@media (max-width: 420px) {
  .menu-actions {
    gap: 9px;
  }

  .btn {
    width: 100%;
    padding: 13px 16px;
  }

  .menu-meta,
  .cloud-current {
    flex-direction: column;
    gap: 8px;
  }

  .cloud-current strong {
    max-width: 100%;
  }

  .cloud-form {
    grid-template-columns: 1fr;
  }

  .touch-stick {
    width: 104px;
    height: 104px;
  }

  .touch-actions {
    width: 150px;
    height: 146px;
  }

  .touch-fire {
    width: 92px;
    height: 92px;
  }

  .touch-btn {
    width: 56px;
    height: 42px;
  }
}