:root {
    --primary: #871125;
    --accent: #f5e4ba;
    --box-dark: #5F6062;
    --light-bg: #f7f0dc;
    --text-dark: #333;
    --text-light: #ffffff;
    --bg-color: #f3f4f6;
    --card-bg: #ffffff;
    --danger: #871125;
    --secondary: #6c757d;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden; /* Verhindert Scrollen auf Mobile */
}

header {
    background-color: var(--primary);
    color: var(--text-light);
    position: sticky;
    top: 0;
    padding: 15px;
    text-align: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    z-index: 100;
}

header h1 {
    margin: 0;
    font-size: 1.2rem;
}

.status-bar {
    display: flex;
    justify-content: space-around;
    background-color: var(--box-dark);
    color: var(--text-light);
    padding: 10px;
    font-weight: bold;
    font-size: 0.9rem;
}

#game-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000; /* Hintergrund hinter dem Canvas */
    overflow: hidden;
}

canvas {
    background-color: #222; /* Platzhalter Höhlenhintergrund */
    image-rendering: pixelated; /* Für den Retro-Look */
}

/* Overlays */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    color: var(--text-light);
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
    box-sizing: border-box;
}

.overlay.active {
    display: flex;
}

.overlay h2 {
    margin-top: 0;
    color: var(--accent);
}

.highscore-list {
    list-style: none;
    padding: 0;
    width: 100%;
    max-width: 300px;
    margin-bottom: 20px;
}

.highscore-list li {
    background: var(--box-dark);
    margin-bottom: 5px;
    padding: 10px;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
}

/* Buttons (basierend auf Richtlinien) */
.btn-form {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 8px;
    font-weight: bold;
    padding: 12px 20px;
    margin: 10px 0;
    border: none;
    cursor: pointer;
    width: 100%;
    max-width: 250px;
    font-size: 1rem;
}

.btn-primary { background-color: var(--primary); color: var(--text-light); }
.btn-accent { background-color: var(--accent); color: var(--text-dark); }
.btn-secondary { background-color: var(--secondary); color: var(--text-light); }

/* On-Screen D-Pad */
#d-pad {
    display: grid;
    grid-template-columns: repeat(3, 60px);
    grid-template-rows: repeat(2, 60px);
    gap: 10px;
    justify-content: center;
    padding: 20px;
    background-color: var(--card-bg);
    border-top: 2px solid #ddd;
}

.d-btn {
    background-color: var(--box-dark);
    color: var(--text-light);
    border: none;
    border-radius: 8px;
    font-size: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    user-select: none;
    touch-action: manipulation;
}

.d-btn:active {
    background-color: var(--primary);
}

/* Positionierung im Grid */
#btn-up { grid-column: 2; grid-row: 1; }
#btn-left { grid-column: 1; grid-row: 2; }
#btn-down { grid-column: 2; grid-row: 2; }
#btn-right { grid-column: 3; grid-row: 2; }