.game-terminal .demo-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: none;
    z-index: 200;
    border-radius: 8px;
    background: transparent;
    pointer-events: none;
}

.game-terminal .demo-overlay.show {
    display: block;
    pointer-events: auto;
}

.game-terminal .demo-panel {
    pointer-events: auto;
    position: absolute;
    left: 50%;
    top: 56px;
    transform: translateX(-50%);
    width: 88%;
    max-width: 420px;
    background: rgba(10, 10, 28, 0.94);
    border: 1px solid rgba(0, 255, 255, 0.25);
    border-radius: 8px;
    padding: 12px 16px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    z-index: 3;
}

.game-terminal .demo-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.game-terminal .demo-nav-btn {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--text-color);
    width: 28px; height: 28px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-family: var(--font-mono);
    transition: all 0.2s;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.game-terminal .demo-nav-btn:hover { border-color: var(--accent-color); color: var(--accent-color); }
.game-terminal .demo-nav-btn:disabled { opacity: 0.25; cursor: default; border-color: rgba(255,255,255,0.08); color: rgba(255,255,255,0.2); }

.game-terminal .demo-mid {
    flex: 1;
    text-align: center;
    min-width: 0;
}

.game-terminal .demo-title {
    color: var(--accent-color);
    font-size: 14px;
    letter-spacing: 1.5px;
    margin-bottom: 4px;
}

.game-terminal .demo-dots {
    display: flex;
    gap: 5px;
    justify-content: center;
}

.game-terminal .demo-dot {
    width: 5px; height: 5px;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    cursor: pointer;
    transition: all 0.25s;
}
.game-terminal .demo-dot.active { background: var(--accent-color); box-shadow: 0 0 5px var(--accent-color); }
.game-terminal .demo-dot:hover { background: rgba(0, 255, 255, 0.35); }

.game-terminal .demo-overlay-close {
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.4);
    font-size: 18px;
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
    padding: 2px;
    flex-shrink: 0;
}
.game-terminal .demo-overlay-close:hover { color: var(--accent-color); }

.game-terminal .demo-desc {
    color: rgba(255,255,255,0.6);
    font-size: 11px;
    text-align: center;
    margin: 8px 0 10px;
    line-height: 1.5;
}

.game-terminal .demo-play-btn {
    display: block;
    margin: 0 auto;
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 6px 32px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 2px;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
}
.game-terminal .demo-play-btn:hover {
    background: rgba(0, 255, 255, 0.1);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}
.game-terminal .demo-play-btn:disabled {
    opacity: 0.25;
    cursor: default;
    border-color: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.3);
}

.game-terminal .demo-ghost,
.demo-ghost {
    opacity: 0.95;
    z-index: 9999;
    pointer-events: none;
}