:root {
  --bg: #0e1020;
  --bg-soft: #171a30;
  --card: #1e2240;
  --gold: #c9a961;
  --gold-light: #e6c87e;
  --text: #f0eef6;
  --muted: #9a96b8;
  --accent: #7c6cf0;
  --danger: #e05c5c;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: radial-gradient(ellipse at top, #1b1f3f 0%, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
  padding: 16px;
}

.app { max-width: 560px; margin: 0 auto; }

header { text-align: center; margin-bottom: 20px; }
header h1 {
  font-size: 2rem;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.5px;
}
.subtitle { color: var(--muted); font-size: 0.95rem; margin-top: 4px; }

.screen { display: none; }
.screen.active { display: block; }

.card {
  background: var(--card);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}
.card h2 { font-size: 1.2rem; margin-bottom: 6px; color: var(--gold-light); }
.hint { color: var(--muted); font-size: 0.85rem; margin-bottom: 16px; line-height: 1.5; }

.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 5px; }
.field input, .field select {
  width: 100%;
  padding: 11px 13px;
  background: var(--bg-soft);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.95rem;
}
.field select option { background: var(--bg-soft); }
.field input:focus, .field select:focus { outline: none; border-color: var(--gold); }

#prediction-editor { margin-top: 6px; }
.pred-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
}
.pred-row input {
  flex: 1;
  padding: 10px 12px;
  background: var(--bg-soft);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.9rem;
}
.pred-row .del {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 6px;
  flex-shrink: 0;
}
.pred-row .del:hover { color: var(--danger); }

.actions { display: flex; gap: 10px; margin-top: 16px; }
.btn-primary, .btn-secondary {
  flex: 1;
  padding: 13px 16px;
  border-radius: 12px;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #1a1408;
}
.btn-secondary {
  background: var(--bg-soft);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.12);
}
.btn-primary:active, .btn-secondary:active { transform: scale(0.97); }
.btn-primary:disabled, .btn-secondary:disabled { opacity: 0.5; }

/* Grille de jeu */
.game-header { text-align: center; margin-bottom: 16px; }
.game-header h2 { font-size: 1.4rem; color: var(--gold-light); }
.score-row { display: flex; justify-content: center; gap: 10px; margin-top: 8px; }
.badge {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--text);
}

.bingo-grid {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}
.bingo-grid.size3 { grid-template-columns: repeat(3, 1fr); }
.bingo-grid.size4 { grid-template-columns: repeat(4, 1fr); }
.bingo-grid.size5 { grid-template-columns: repeat(5, 1fr); }

.cell {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8px;
  font-size: 0.8rem;
  line-height: 1.3;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s, border-color 0.2s;
  position: relative;
  word-break: break-word;
}
.cell:active { transform: scale(0.96); }
.cell.done {
  background: linear-gradient(135deg, #2a3a1f, #1d2a16);
  border-color: rgba(120, 200, 90, 0.5);
  color: #a8e08a;
}
.cell.done::after {
  content: "✓";
  position: absolute;
  top: 4px;
  right: 7px;
  color: #7cc860;
  font-weight: bold;
  font-size: 1rem;
}
.cell.bingo {
  background: linear-gradient(135deg, #3a3217, #2a2410);
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(201,169,97,0.3);
}
.cell.bingo::after { content: "⭐"; }

.share-row { display: flex; gap: 8px; flex-wrap: wrap; }
.share-row .btn-primary { flex: 1 1 100%; }
.share-row .btn-secondary { flex: 1 1 40%; }
.small-note { text-align: center; color: var(--muted); font-size: 0.75rem; margin-top: 12px; }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--card);
  border: 1px solid var(--gold);
  color: var(--text);
  padding: 12px 22px;
  border-radius: 30px;
  font-size: 0.9rem;
  z-index: 100;
  transition: transform 0.3s ease;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}
.toast.show { transform: translateX(-50%) translateY(0); }