/* =========================
   RESET & BASE
   ========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Palette neon */
  --cyan:   #0ff;
  --magenta:#f0f;
  --lime:   #0f0;
  --violet: #90f;
  --red:    #f33;
  --bg-dark:#0a0a0a;
  --panel-bg:#111;
}

body {
  background-color: var(--bg-dark);
  font-family: 'Press Start 2P', cursive;
  color: var(--cyan);
  position: relative;
}

/* Griglia scanline sullo sfondo */
body::after {
  content: "";
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  background: repeating-linear-gradient(
    0deg,
    rgba(0,0,0,0.15) 0px,
    rgba(0,0,0,0.15) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  z-index: 999;
}

/* =========================
   TIPOGRAFIA
   ========================= */
.game-title {
  text-align: center;
  font-size: 60px;
  color: var(--cyan);
  text-shadow: 0 0 30px var(--magenta), 0 0 20px var(--magenta), 0 0 30px var(--magenta);
  margin-top: 20px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.game-description {
  text-align: center;
  font-size: 30px;
  color: var(--cyan);
  margin: 10px 0 20px;
  text-shadow: 0 0 5px var(--cyan);
}

.how-to-play {
  text-align: center;
  font-size: 18px;
  color: var(--cyan);
  margin-top: 20px;
  padding: 15px;
  border: 2px solid var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  width: 60%;
  margin-left: auto;
  margin-right: auto;
}
.how-to-play h2 {
  font-size: 24px;
  text-shadow: 0 0 10px var(--cyan);
  margin-bottom: 10px;
}
.how-to-play p { margin: 5px 0; }

/* Badge "desktop only" */
.desktop-only-badge {
  color: red;
  text-shadow: 0 0 5px red;
  font-size: 12px;
}

/* Richiamo Orbs */
.accent-orb {
  color: var(--cyan);
  text-shadow: 0 0 6px var(--cyan);
}

/* =========================
   LAYOUT GIOCO
   ========================= */
.game-container {
  display: none;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
  flex-direction: column;
}

.game-wrapper {
  position: relative;
  border: 4px solid var(--cyan);
  border-radius: 8px;
  box-shadow: 0 0 15px var(--cyan), inset 0 0 15px var(--cyan);
  background-color: transparent;
  padding: 20px;
}

#gameCanvas {
  border: 2px solid var(--magenta);
  box-shadow: 0 0 20px var(--magenta), inset 0 0 10px var(--magenta);
}

/* =========================
   INFO PANEL / BOXES
   ========================= */
.info-panel {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding: 10px;
  background-color: var(--panel-bg);
  border: 2px solid var(--violet);
  box-shadow: 0 0 10px var(--violet);
}

.info-box {
  text-align: center;
  padding: 10px;
}
.info-box span {
  display: block;
  margin-bottom: 5px;
  color: var(--cyan);
  text-shadow: 0 0 10px var(--cyan);
}

/* =========================
   BOTTONI
   ========================= */
.play-button-container { text-align: center; margin: 50px 0; }

.play-button {
  padding: 15px 30px;
  background: var(--lime);
  border: 2px solid var(--lime);
  color: #000;
  font-family: 'Press Start 2P', cursive;
  cursor: pointer;
  transition: all .3s;
  box-shadow: 0 0 10px var(--lime);
  text-transform: uppercase;
  font-size: 24px;
}
.play-button:hover {
  background: #000;
  color: var(--lime);
  transform: scale(1.05);
}

/* Versioni alternative */
.play-button.mini { font-size: 12px; padding: 8px 12px; }
.play-button.danger { background: var(--red); border-color: var(--red); color: #000; }
.play-button.block { width: 100%; margin-bottom: 10px; font-size: 14px; padding: 10px 12px; }

/* =========================
   DEMO MODE
   ========================= */
.demo-mode .game-title,
.demo-mode .game-description,
.demo-mode .play-button-container,
.demo-mode .how-to-play { display: none; }
.demo-mode .game-container { display: flex; min-height: 100vh; padding: 0; }
.demo-mode .game-wrapper { border: none; box-shadow: none; padding: 0; }

/* =========================
   FOOTER
   ========================= */
.copyright {
  text-align: center;
  font-size: 10px;
  color: var(--cyan);
  position: relative;
  bottom: 6px;
  width: 100%;
  text-shadow: 0 0 5px var(--cyan);
}

/* =========================
   TOPBAR MINIMALE
   ========================= */
.topbar-minimal {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 28px;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  padding: 10px;
  background: var(--panel-bg);
  border: 2px solid var(--violet);
  box-shadow: 0 0 10px var(--violet);
}
.topbar-minimal.only-level {
  grid-template-columns: auto;
  justify-content: center;
  padding: 12px 16px;
}
.big-level span {
  font-size: 18px;
  letter-spacing: 2px;
  text-shadow: 0 0 10px var(--cyan);
}
.big-level #levelDisplay {
  font-size: 40px;
  line-height: 1;
  margin-top: 4px;
  color: var(--cyan);
  text-shadow: 0 0 18px var(--cyan), 0 0 28px var(--magenta);
}

/* =========================
   SIDE PANELS
   ========================= */
.side-panel {
  background-color: var(--panel-bg);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  padding: 10px;
  border-radius: 8px;
  width: 210px;
}
.side-panel.left { text-align: center; }

.panel-title {
  text-align: center;
  font-size: 14px;
  color: var(--cyan);
  margin-bottom: 8px;
  text-shadow: 0 0 10px var(--cyan);
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 4px;
}

/* =========================
   STAGE LAYOUT
   ========================= */
.stage-rails {
  display: grid;
  grid-template-columns: 220px 1fr 220px;
  gap: 16px;
  align-items: start;
}
.rail {
  background: var(--panel-bg);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 10px var(--cyan), inset 0 0 8px var(--cyan);
  border-radius: 8px;
  padding: 12px;
}
.stage-center {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* =========================
   CONTROLLI
   ========================= */
.controls-title {
  font-size: 12px;
  color: var(--cyan);
  text-align: center;
  margin-bottom: 10px;
  letter-spacing: 1px;
  text-shadow: 0 0 8px var(--cyan);
}
.controls-help {
  margin-top: 6px;
  font-size: 12px;
  color: var(--cyan);
  opacity: .85;
  text-align: center;
}

/* =========================
   UTILITY
   ========================= */
.mini-edit {
  background: none;
  border: none;
  color: var(--cyan);
  font-size: 12px;
  margin-left: 6px;
  cursor: pointer;
  text-shadow: 0 0 5px var(--cyan);
}
.mini-edit:hover {
  color: #fff;
  text-shadow: 0 0 8px #fff;
}

.tiny-edit {
  margin-left: 6px;
  font-size: 12px;
  padding: 2px 6px;
  line-height: 1;
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  cursor: pointer;
  box-shadow: 0 0 6px var(--cyan);
}
.tiny-edit:hover { background: #001018; }

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 1200px) {
  .stage-rails { grid-template-columns: 180px 1fr 180px; }
}
@media (max-width: 980px) {
  .stage-rails { grid-template-columns: 150px 1fr 150px; }
  .play-button.block { font-size: 13px; padding: 8px 10px; }
}
@media (max-width: 820px) {
  .stage-rails { overflow-x: auto; }
}