.game-layout {
  display: grid;
  grid-template-columns: 200px auto 220px;
  gap: 1.5rem;
  align-items: start;
  justify-content: center;
}

/* Responsive – für mittlere Bildschirme */
@media (max-width: 1024px) {
  .game-layout {
    grid-template-columns: 160px 1fr 160px;
    gap: 0.9rem;
  }
}

/* Für schmale Geräte/Smartphone: alles in einer Spalte untereinander, Panels nebeneinander scrollen */
@media (max-width: 700px) {
  .game-layout {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    align-items: stretch;
  }
  .left-panel, .right-panel {
    flex-direction: row !important;
    gap: 0.7rem;
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    min-width: 0;
    padding: 0 0.4em;
  }
  .left-panel > *, .right-panel > * {
    min-width: 110px;
    flex: 1 0 110px;
  }
  .canvas-wrap {
    min-width: unset;
    padding: 0.2em;
  }
  .canvas-wrap-inner {
    height: 62vw;
    min-height: 210px;
    max-width: 98vw;
  }
}

/* Minimal extra für ganz kleine */
@media (max-width: 410px) {
  .canvas-wrap-inner { height: 45vw; min-height: 110px; }
}

/* Left panel */
.left-panel { display: flex; flex-direction: column; gap: 1rem; }

/* Canvas wrapper */
.canvas-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  min-width: 300px;
}
#tetris-canvas {
  display: block;
  border: 2px solid var(--border);
  box-shadow: 0 0 24px rgba(0,229,255,0.15), inset 0 0 40px rgba(0,0,0,0.4);
  background: #070b14;
  max-width: 96vw;
  height: auto;
}
.canvas-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Right panel */
.right-panel { display: flex; flex-direction: column; gap: 1rem; }

.stat-block { text-align: left; }
.stat-block .val {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1;
}
.stat-block .lbl {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Next piece canvas */
#next-canvas {
  display: block;
  background: #07090f;
  border: 1px solid var(--border);
  max-width: 85vw;
}

/* Controls */
.controls-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0;
  margin: 0;
}
.controls-list li {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--text-dim);
}
.controls-list li .key {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.1rem 0.5rem;
  color: var(--text);
}

/* Reward log */
.reward-log {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  max-height: 120px;
  overflow-y: auto;
}
.reward-entry {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--green);
  animation: popIn 0.3s ease;
}
@keyframes popIn {
  from { transform: scale(0.8); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

/* Overlay screens */
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(6,8,15,0.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  z-index: 10;
  backdrop-filter: blur(2px);
}
.overlay-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
  letter-spacing: 0.12em;
  text-align: center;
}
.overlay-sub {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-dim);
  text-align: center;
}
.canvas-wrap-inner {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}
.coin-popup {
  position: absolute;
  right: -60px;
  pointer-events: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--green);
  text-shadow: var(--glow-green);
  animation: floatUp 1.2s ease forwards;
}
@keyframes floatUp {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(-60px); }
}

.level-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.55rem 0.8rem;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  width: 100%;
}
.level-card:hover { border-color: var(--text-dim); }
.level-card.selected { border-color: var(--cyan); background: rgba(0,229,255,0.07); }
.lc-left { display: flex; align-items: center; gap: 0.6rem; }
.lc-num { font-family: var(--font-display); font-size: 1.3rem; font-weight: 900; width: 24px; }
.lc-name { font-family: var(--font-display); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; }
.lc-desc { font-family: var(--font-mono); font-size: 0.58rem; color: var(--text-dim); }
.lc-right { text-align: right; }
.lc-mult { font-family: var(--font-display); font-size: 0.9rem; font-weight: 900; display: block; }
.lc-speed { font-family: var(--font-mono); font-size: 0.58rem; color: var(--text-dim); }

/* ----- Extra: Buttons responsive ----- */
.btn, button.btn, input[type="submit"].btn {
  font-family: var(--font-display);
  font-size: 1em;
  background: var(--cyan);
  color: #223d47;
  border: none;
  padding: 0.6em 1.25em;
  border-radius: 7px;
  cursor: pointer;
  font-weight: bold;
  transition: all .13s;
}
.btn-outline{background:transparent;color:var(--cyan);border:2px solid var(--cyan);}
.btn-green{background:var(--green);color:#1d2419;}
.btn[disabled],button.btn[disabled]{filter:grayscale(0.66);cursor:not-allowed;opacity:0.52;}
@media (max-width:700px){
  .btn,button.btn,input[type="submit"].btn{font-size:1.07em;padding:.54em 1em;}
}

/* remove outline and shadow from mobile number inputs */
input[type="number"]{
  border: none;
  border-radius: 5px;
  padding: 0.35em 0.2em;
  width: 5.2em;
  font-size: 1.12em;
  background: #091b29;
  color: #fff;
}
input[type="number"]:focus { outline: 2px solid var(--cyan);}