/* ── PAIRS: spielspezifisch ── */
main {
  flex: 1;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 16px 40px;
}

/* ── DEKO-CANVAS ── */
#setupBg {
  position: fixed;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}
/* screen-select z-index damit er über canvas liegt */
#screen-select { position: relative; z-index: 1; }

/* ── AUSWAHLSEITE ── */
#screen-select {
  width: 100%;
  max-width: 560px;
  background: rgba(6,8,18,0.82);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px 20px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 1px rgba(0,245,255,0.04), 0 0 40px rgba(0,0,0,0.5);
}
/* Eck-Akzente */
#screen-select::before, #screen-select::after {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  pointer-events: none;
  z-index: 2;
}
#screen-select::before { top: 0; left: 0; border-top: 2px solid var(--neon1); border-left: 2px solid var(--neon1); }
#screen-select::after  { bottom: 0; right: 0; border-bottom: 2px solid var(--neon2); border-right: 2px solid var(--neon2); }

.select-title {
  font-family: 'Orbitron', monospace;
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 3px;
  text-align: center;
  margin-bottom: 28px;
  color: #fff;
  text-shadow: 0 0 30px rgba(0,245,255,0.5);
}

.select-section { margin-bottom: 20px; }
.select-section h3 {
  font-family: 'Orbitron', monospace;
  font-size: 0.6rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--neon1);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.select-section h3::after { content: ''; flex: 1; height: 1px; background: linear-gradient(90deg, var(--neon1), transparent); }

.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.diff-btn {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 6px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.diff-btn::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--neon1); opacity: 0; transition: opacity 0.2s; }
.diff-btn:hover { border-color: var(--neon1); box-shadow: 0 0 16px rgba(0,245,255,0.15); transform: translateY(-2px); }
.diff-btn:hover::before { opacity: 1; }
.diff-btn.active { border-color: var(--neon1); background: rgba(0,245,255,0.05); box-shadow: 0 0 20px rgba(0,245,255,0.2); }
.diff-btn.active::before { opacity: 1; }
.diff-btn .di { font-size: 1.3rem; display: block; margin-bottom: 5px; }
.diff-btn .dn { font-family: 'Orbitron', monospace; font-size: 0.65rem; font-weight: 700; letter-spacing: 2px; color: #fff; display: block; margin-bottom: 3px; }
.diff-btn .dc { font-size: 0.58rem; color: var(--muted); letter-spacing: 1px; }

.players-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
@media (min-width: 460px) { .players-grid { grid-template-columns: repeat(4, 1fr); } }
.player-btn {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 6px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
}
.player-btn:hover { border-color: var(--neon3); box-shadow: 0 0 14px rgba(123,47,255,0.2); transform: translateY(-2px); }
.player-btn.active { border-color: var(--neon3); background: rgba(123,47,255,0.08); }
.player-btn .pi { font-size: 1.2rem; display: block; margin-bottom: 3px; }
.player-btn .pn { font-family: 'Orbitron', monospace; font-size: 0.58rem; font-weight: 700; letter-spacing: 1px; color: var(--text); }

#pc-options {
  background: rgba(0,245,255,0.03);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px;
  display: none;
}
#pc-options.visible { display: block; }
#pc-options h3 { margin-bottom: 10px; }
.pc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pc-btn {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
}
.pc-btn:hover { border-color: var(--neon2); }
.pc-btn.active { border-color: var(--neon2); background: rgba(255,0,110,0.06); }
.pc-btn .pci { font-size: 1.1rem; display: block; margin-bottom: 2px; }
.pc-btn .pcn { font-family: 'Orbitron', monospace; font-size: 0.6rem; font-weight: 700; letter-spacing: 1px; color: var(--text); }

/* Namenseingabe */
#name-inputs { display: none; }
#name-inputs.visible { display: block; }
.name-input-row { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.name-input-row label {
  font-family: 'Orbitron', monospace;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--muted);
  width: 70px;
  flex-shrink: 0;
  text-transform: uppercase;
}
.name-input-row input {
  flex: 1;
  padding: 8px 14px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}
.name-input-row input:focus { border-color: var(--neon1); box-shadow: 0 0 8px rgba(0,245,255,0.15); }
.name-input-row input::placeholder { color: var(--muted); }

/* ── SPIELSEITE ── */
#screen-game { width: 100%; display: none; flex-direction: column; align-items: center; }

.game-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 720px;
  margin-bottom: 14px;
  gap: 8px;
  flex-wrap: wrap;
}
.toolbar-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.toolbar-btn {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 9px 18px;
  font-family: 'Orbitron', monospace;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  text-transform: uppercase;
  box-shadow: 0 3px 0 rgba(0,0,0,0.4);
}
.toolbar-btn:hover { color: var(--neon1); border-color: var(--neon1); box-shadow: 0 0 12px rgba(0,245,255,0.25), 0 3px 0 rgba(0,0,0,0.4); }

.scores-bar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.score-chip {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 6px 8px 6px 14px;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  transition: all 0.3s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 10px;
}
.score-chip .chip-pts {
  font-family: 'Orbitron', monospace;
  font-size: 0.8rem;
  font-weight: 900;
  color: var(--bg);
  background: var(--muted);
  border-radius: 14px;
  padding: 2px 10px;
  min-width: 32px;
  text-align: center;
  transition: background 0.3s;
}
.score-chip.active-player { border-color: var(--neon1); background: rgba(0,245,255,0.06); box-shadow: 0 0 14px rgba(0,245,255,0.2); }
.score-chip.active-player .chip-pts { background: var(--neon1); }
.score-chip.is-pc { border-style: dashed; }

.board-wrap { width: 100%; max-width: 720px; }
#game-board { display: grid; gap: 6px; width: 100%; }

/* KARTE */
.card { cursor: pointer; perspective: 600px; flex-shrink: 0; }
.card-inner { width: 100%; height: 100%; position: relative; transform-style: preserve-3d; transition: transform 0.4s cubic-bezier(0.4,0,0.2,1); border-radius: 6px; }
.card.flipped .card-inner, .card.matched .card-inner { transform: rotateY(180deg); }
.card-front, .card-back { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border-radius: 6px; backface-visibility: hidden; -webkit-backface-visibility: hidden; }

.card-back {
  background: var(--card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px rgba(0,0,0,0.4);
  overflow: hidden;
  position: relative;
}
.card-back::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--neon1); opacity: 0.4; }
.card-back::after { content: ''; position: absolute; bottom: 0; right: 0; width: 12px; height: 12px; border-bottom: 1px solid var(--neon2); border-right: 1px solid var(--neon2); }
.card-back-q { font-family: 'Orbitron', monospace; font-size: clamp(0.8rem, 3.5vw, 1.6rem); font-weight: 900; color: var(--neon1); text-shadow: 0 0 12px rgba(0,245,255,0.6); position: relative; z-index: 1; }

.card-front {
  background: #0a1525;
  border: 1px solid var(--border);
  transform: rotateY(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(0,0,0,0.4);
}
.card-front img { width: 82%; height: 82%; object-fit: contain; display: block; }
.card.matched .card-front { border-color: var(--neon4); background: rgba(0,255,136,0.06); box-shadow: 0 0 16px rgba(0,255,136,0.2); }
.card.flipped:not(.matched) .card-front { border-color: var(--neon1); box-shadow: 0 0 14px rgba(0,245,255,0.25); }
.card.matched { visibility: hidden; }

/* OVERLAY (End-Screen) */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(8,11,20,0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  padding: 24px;
  z-index: 100;
}
.overlay.hidden { display: none; }
.overlay-scores { display: flex; flex-direction: column; gap: 6px; width: 100%; max-width: 300px; }
.overlay-score-row {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 9px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.overlay-score-row.winner { border-color: var(--neon4); background: rgba(0,255,136,0.06); }
.overlay-score-row .orank { font-size: 1rem; }
.overlay-score-row .oname { font-family: 'Orbitron', monospace; font-size: 0.65rem; font-weight: 700; letter-spacing: 1px; color: var(--text); flex: 1; text-align: left; }
.overlay-score-row .opts { font-family: 'Orbitron', monospace; font-size: 0.9rem; font-weight: 900; color: var(--neon4); }
.overlay-btns { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.btn-overlay {
  background: transparent;
  color: var(--neon1);
  border: 1px solid var(--neon1);
  border-radius: 4px;
  padding: 10px 22px;
  font-family: 'Orbitron', monospace;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.btn-overlay::before { content: ''; position: absolute; inset: 0; background: var(--neon1); opacity: 0; transition: opacity 0.2s; }
.btn-overlay:hover { box-shadow: 0 0 20px rgba(0,245,255,0.4); color: var(--bg); }
.btn-overlay:hover::before { opacity: 1; }
.btn-overlay span { position: relative; z-index: 1; }
.btn-overlay.sec { color: var(--muted); border-color: var(--border); }
.btn-overlay.sec::before { background: var(--border); }
.btn-overlay.sec:hover { color: var(--text); box-shadow: none; }

footer p { font-size: 0.62rem; color: rgba(255,255,255,0.15); line-height: 1.6; }