:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --primary: #eab308;
    --primary-hover: #ca8a04;
    --success: #10b981;
    --danger: #ef4444;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; touch-action: none; }

.new-game-wrapper {
    background-color: var(--bg-color); color: var(--text-main);
    display: flex; justify-content: center; align-items: center;
    min-height: 100vh; overflow: hidden;
}

#game-container {
    width: 100%; max-width: 500px; background-color: var(--card-bg);
    border-radius: 16px; padding: 16px; box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    position: relative;
    min-height: 600px;
    display: flex; flex-direction: column;
}

.screen { display: none; flex-direction: column; align-items: center; text-align: center; animation: fadeIn 0.3s; flex: 1; justify-content: center; }
.screen.active { display: flex; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.game-title { font-size: 2.5rem; font-weight: 800; margin-bottom: 16px; color: #fef08a; }
.instructions { color: var(--text-muted); margin-bottom: 32px; line-height: 1.6; padding: 0 20px; }
.final-score { font-size: 1.5rem; font-weight: 700; color: #fef08a; margin-bottom: 24px; }

.btn {
    border: none; padding: 12px 24px; border-radius: 8px; font-size: 1rem; font-weight: 700;
    color: white; cursor: pointer; transition: all 0.2s; width: 100%; max-width: 250px;
}
.btn:active { transform: scale(0.95); }
.btn.primary { background-color: var(--primary); color: #000; }
.btn.primary:hover { background-color: var(--primary-hover); }

.header { display: flex; justify-content: space-between; width: 100%; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid #334155; font-weight: 700; font-size: 1rem; color: #fef08a; }

.game-area { width: 100%; display: flex; flex-direction: column; align-items: center; flex: 1; justify-content: center; }

.grid-container {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    grid-template-rows: repeat(10, 1fr);
    gap: 2px;
    background: #0f172a;
    padding: 4px;
    border-radius: 8px;
    width: 100%;
    max-width: 350px;
    aspect-ratio: 1;
    border: 4px solid #334155;
}

.cell {
    background: #475569;
    border-radius: 2px;
    display: flex; justify-content: center; align-items: center;
    font-size: 1.2rem;
}
.cell.road { background: #334155; }
.cell.obstacle { background: #1e293b; }
.cell.bus { font-size: 1.5rem; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5)); transform-origin: center; transition: transform 0.1s; }
.cell.passenger { animation: bounce 1s infinite; }
.cell.goal { background: rgba(16, 185, 129, 0.2); border: 2px dashed var(--success); }

@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }

.controls-area { margin-top: 16px; display: flex; flex-direction: column; align-items: center; }
.dpad { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.dpad-row { display: flex; gap: 8px; }
.ctrl-btn {
    background: #334155; border: none; color: #fff; font-size: 1.5rem;
    width: 60px; height: 60px; border-radius: 8px; cursor: pointer;
    display: flex; justify-content: center; align-items: center;
}
.ctrl-btn:active { background: #475569; }