:root {
  --cyan: #22e6ff;
  --cyan-dim: #0a5866;
  --magenta: #ff2bd6;
  --magenta-dim: #6a0f5a;
  --neutral: #8a94a6;
  --bg: #04070f;
  --panel: rgba(8, 14, 26, 0.92);
  --panel-border: rgba(34, 230, 255, 0.35);
}

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

html, body {
  width: 100%;
  height: 100%;
  background: var(--bg);
  color: #dff6ff;
  font-family: "Segoe UI", "Helvetica Neue", system-ui, sans-serif;
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
}

#game-root {
  position: fixed;
  inset: 0;
  width: 100%;
  min-height: 100dvh;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

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

.scene {
  position: absolute;
  inset: 0;
  z-index: 5;
}
.hidden { display: none !important; }
.scene.hidden { display: none !important; }

/* Main gameplay scene must let pointer events reach the canvas underneath;
   interactive children opt back in. */
#main-scene { pointer-events: none; }
#main-scene .powerup-bar,
#main-scene .upgrade-panel,
#main-scene .end-overlay,
#main-scene .reward-overlay,
#main-scene .mute-btn-game { pointer-events: auto; }

/* ---------- LOADING ---------- */
#loading-scene {
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 40%, #0a1424 0%, #04070f 70%);
  z-index: 40;
}
.loading-inner { text-align: center; width: min(80vw, 420px); }
.loading-title {
  font-size: clamp(28px, 7vw, 54px);
  font-weight: 800;
  letter-spacing: 6px;
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(34, 230, 255, 0.7);
  margin-bottom: 28px;
}
.loading-bar-track {
  height: 8px;
  background: rgba(34, 230, 255, 0.12);
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(34, 230, 255, 0.25);
}
.loading-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  box-shadow: 0 0 14px var(--cyan);
  transition: width 0.2s ease;
}
.loading-status {
  margin-top: 16px;
  font-size: 12px;
  letter-spacing: 3px;
  color: #6f8ba3;
}
.iris {
  position: absolute;
  inset: 0;
  background: #04070f;
  clip-path: circle(150% at 50% 50%);
  transition: clip-path 0.7s cubic-bezier(0.7, 0, 0.3, 1);
  pointer-events: none;
}
.iris.closing { clip-path: circle(0% at 50% 50%); }

/* ---------- TITLE ---------- */
#title-scene { z-index: 30; }
.title-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center right;
  filter: saturate(1.1);
}
.title-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4,7,15,0.96) 0%, rgba(4,7,15,0.6) 45%, rgba(4,7,15,0.15) 100%);
}
.title-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 clamp(24px, 8vw, 110px);
  z-index: 2;
}
.title-logo {
  font-size: clamp(38px, 9vw, 88px);
  font-weight: 900;
  letter-spacing: 3px;
  line-height: 0.95;
  color: #eafcff;
  text-shadow: 0 0 24px rgba(34, 230, 255, 0.6);
}
.title-logo span { display: block; color: var(--magenta); text-shadow: 0 0 24px rgba(255, 43, 214, 0.6); }
.title-sub {
  margin-top: 18px;
  font-size: clamp(13px, 2.4vw, 18px);
  letter-spacing: 2px;
  color: #9fd4e6;
}
.jack-in-btn {
  margin-top: 40px;
  align-self: flex-start;
  padding: 16px 44px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 4px;
  color: #04070f;
  background: linear-gradient(90deg, var(--cyan), #7ef0ff);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  box-shadow: 0 0 26px rgba(34, 230, 255, 0.6);
  transition: transform 0.12s ease, box-shadow 0.2s ease;
}
.jack-in-btn:hover { transform: translateY(-2px); box-shadow: 0 0 38px rgba(34, 230, 255, 0.9); }
.jack-in-btn:active { transform: translateY(0); }
.title-hint {
  margin-top: 28px;
  font-size: 12px;
  letter-spacing: 1.5px;
  color: #5f7d90;
  max-width: 360px;
}
.mute-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 3;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--cyan);
  font-size: 18px;
  cursor: pointer;
}
.mute-btn-game {
  z-index: 11;
  top: calc(56px + env(safe-area-inset-top));
  right: 12px;
  width: 38px;
  height: 38px;
  font-size: 16px;
  opacity: 0.82;
}
.mute-btn-game:hover { opacity: 1; }

/* ---------- TOP BAR ---------- */
.top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  padding-top: env(safe-area-inset-top);
  background: linear-gradient(180deg, rgba(4,7,15,0.9), rgba(4,7,15,0));
  z-index: 10;
  pointer-events: none;
}
.tb-side { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.tb-dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-player { background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.dot-enemy { background: var(--magenta); box-shadow: 0 0 10px var(--magenta); }
.tb-label { font-size: 11px; letter-spacing: 2px; color: #9fb6c6; }
.tb-count { font-size: 18px; min-width: 28px; text-align: center; }
.tb-player .tb-count { color: var(--cyan); }
.tb-enemy .tb-count { color: var(--magenta); }
.status-text {
  font-size: 13px;
  letter-spacing: 3px;
  color: #cfeefc;
  text-shadow: 0 0 10px rgba(34,230,255,0.4);
  text-align: center;
  max-width: 62vw;
  transition: color 0.2s ease;
}
.status-text.status-hint {
  color: #ff8fe6;
  letter-spacing: 1px;
  text-shadow: 0 0 12px rgba(255,43,214,0.6);
  animation: hintPop 0.3s ease;
}
@keyframes hintPop {
  from { transform: scale(0.94); opacity: 0.4; }
  to   { transform: scale(1); opacity: 1; }
}

/* ---------- POWER-UP BAR ---------- */
.powerup-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom));
  justify-content: center;
  flex-wrap: wrap;
  z-index: 10;
  background: linear-gradient(0deg, rgba(4,7,15,0.85), rgba(4,7,15,0));
}
.pu-btn {
  position: relative;
  min-width: 72px;
  padding: 8px 12px 10px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  color: #dff6ff;
  cursor: pointer;
  text-align: center;
  transition: transform 0.1s ease, box-shadow 0.15s ease;
}
.pu-btn:not(:disabled):hover { transform: translateY(-3px); box-shadow: 0 0 18px rgba(34,230,255,0.4); }
.pu-btn:disabled { opacity: 0.4; cursor: default; }
.pu-name { font-size: 12px; font-weight: 800; letter-spacing: 1px; }
.pu-stack {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--magenta);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  min-width: 20px;
  height: 20px;
  line-height: 20px;
  border-radius: 10px;
  box-shadow: 0 0 8px rgba(255,43,214,0.7);
}
.pu-desc { font-size: 9px; color: #7fa3b6; margin-top: 3px; letter-spacing: 0.5px; }
.pu-btn.used .pu-name::after { content: " ·USED"; color: var(--magenta); font-size: 9px; }

/* ---------- UPGRADE PANEL ---------- */
.upgrade-panel {
  position: absolute;
  z-index: 15;
  width: 200px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.6), 0 0 20px rgba(34,230,255,0.25);
  transform: translate(-50%, 0);
}
.up-title { font-size: 11px; letter-spacing: 3px; color: var(--cyan); text-align: center; }
.up-stats { text-align: center; font-size: 15px; font-weight: 800; margin: 6px 0 12px; }
.up-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  margin-bottom: 8px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
  color: #04070f;
}
.up-atk { background: linear-gradient(90deg, var(--magenta), #ff77e4); }
.up-def { background: linear-gradient(90deg, var(--cyan), #7ef0ff); }
.up-btn:disabled { filter: grayscale(0.7) brightness(0.6); cursor: default; }
.up-btn-cost { font-size: 13px; background: rgba(0,0,0,0.35); padding: 2px 8px; border-radius: 10px; color: #fff; }
.up-close {
  width: 100%;
  padding: 8px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  color: #9fb6c6;
  cursor: pointer;
  letter-spacing: 2px;
  font-size: 11px;
}

/* ---------- END OVERLAY ---------- */
.end-overlay, .reward-overlay, #cutscene-scene {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 25;
  background: rgba(4,7,15,0.82);
  backdrop-filter: blur(4px);
}
#cutscene-scene { z-index: 50; background: rgba(4,7,15,0.95); }
.end-card, .reward-card {
  text-align: center;
  padding: 32px 36px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  box-shadow: 0 0 40px rgba(34,230,255,0.3);
  max-width: 90vw;
}
.end-title { font-size: 30px; font-weight: 900; letter-spacing: 3px; color: var(--cyan); }
.end-title.lose { color: var(--magenta); }
.end-sub { margin: 12px 0 22px; color: #9fd4e6; font-size: 14px; }
.end-btn, .jack-in-btn { -webkit-appearance: none; }
.end-btn {
  padding: 14px 40px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 3px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  color: #04070f;
  background: linear-gradient(90deg, var(--cyan), #7ef0ff);
  box-shadow: 0 0 24px rgba(34,230,255,0.5);
}

/* ---------- REWARD ---------- */
.reward-title { font-size: 22px; font-weight: 900; letter-spacing: 3px; color: var(--magenta); }
.reward-sub { margin: 8px 0 20px; color: #9fd4e6; font-size: 13px; }
.reward-options { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.reward-opt {
  width: 130px;
  padding: 16px 12px;
  background: rgba(34,230,255,0.06);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.15s ease;
}
.reward-opt:hover { transform: translateY(-4px); box-shadow: 0 0 22px rgba(34,230,255,0.5); }
.reward-opt-name { font-size: 15px; font-weight: 800; color: var(--cyan); letter-spacing: 1px; }
.reward-opt-stack { font-size: 11px; color: var(--magenta); margin: 4px 0; font-weight: 700; }
.reward-opt-desc { font-size: 11px; color: #9fb6c6; line-height: 1.4; }

/* ---------- CUTSCENE ---------- */
.cutscene-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  filter: brightness(0.5) saturate(1.1);
}
.cutscene-portrait {
  position: absolute;
  right: clamp(8px, 6vw, 120px);
  bottom: 0;
  width: clamp(220px, 34vw, 420px);
  height: clamp(300px, 74vh, 620px);
  background-size: contain;
  background-position: bottom center;
  background-repeat: no-repeat;
  filter: drop-shadow(0 0 30px rgba(255,43,214,0.35));
  z-index: 2;
}
.cutscene-box {
  position: absolute;
  left: 50%;
  bottom: clamp(20px, 6vh, 60px);
  transform: translateX(-50%);
  width: min(92vw, 720px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 20px 24px 24px;
  z-index: 3;
  box-shadow: 0 0 30px rgba(0,0,0,0.6);
}
.cutscene-name { font-size: 13px; letter-spacing: 4px; color: var(--magenta); font-weight: 800; }
.cutscene-text { margin-top: 10px; font-size: clamp(15px, 2.4vw, 20px); line-height: 1.5; min-height: 3.2em; color: #eafcff; }
.cutscene-hint { margin-top: 14px; font-size: 11px; letter-spacing: 1.5px; color: #5f7d90; }

.blink { animation: blink 1s steps(2) infinite; }
@keyframes blink { 0%,50%{opacity:1;} 51%,100%{opacity:0.3;} }

@media (max-width: 560px) {
  .title-overlay { justify-content: flex-end; padding-bottom: 12vh; }
  .jack-in-btn { align-self: stretch; text-align: center; }
  .title-hint { max-width: none; }
  .cutscene-portrait { opacity: 0.55; right: -4vw; }
}