* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: #0a0a0a; overflow: hidden; font-family: monospace; color: #ccc; }
canvas { display: block; }

#back {
    position: fixed;
    top: 1rem; left: 1rem;
    color: #fff; text-decoration: none;
    font-size: 0.85rem; opacity: 0.4;
    transition: opacity 0.2s; z-index: 10;
}
#back:hover { opacity: 1; }

#info {
    position: fixed;
    top: 1rem; right: 1rem;
    background: rgba(0,0,0,0.65);
    border: 1px solid #222;
    border-radius: 6px;
    padding: 0.8rem 1rem;
    font-size: 0.78rem;
    color: #666;
    line-height: 2;
    z-index: 10;
    min-width: 180px;
}
#info span { color: #4af; }
#info .hit  { color: #4f4; }
#info .miss { color: #f44; }

#controls {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.7);
    border: 1px solid #2a2a2a;
    border-radius: 8px;
    padding: 1.2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    min-width: 420px;
    z-index: 10;
}

.row {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.row label {
    font-size: 0.75rem;
    color: #555;
    min-width: 60px;
}

.val {
    font-size: 0.75rem;
    color: #777;
    min-width: 38px;
    text-align: right;
}

input[type="range"] {
    flex: 1;
    accent-color: #4488ff;
    cursor: pointer;
}

button {
    background: none;
    border: 1px solid #333;
    color: #aaa;
    font-family: monospace;
    font-size: 0.82rem;
    padding: 0.3rem 0.9rem;
    cursor: pointer;
    border-radius: 3px;
    transition: border-color 0.15s, color 0.15s;
}
button:hover { border-color: #777; color: #fff; }
button.active { border-color: #fff; color: #fff; }

#step-counter {
    font-size: 0.78rem;
    color: #555;
    margin-left: auto;
}

.legend {
    display: flex;
    gap: 1rem;
    font-size: 0.7rem;
    color: #444;
    justify-content: center;
    flex-wrap: wrap;
}
.legend span { display: flex; align-items: center; gap: 0.3rem; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

#hint {
    font-size: 0.7rem;
    color: #333;
    text-align: center;
}